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-rw-r--r--autosetup/jimsh0.c22229
1 files changed, 0 insertions, 22229 deletions
diff --git a/autosetup/jimsh0.c b/autosetup/jimsh0.c
deleted file mode 100644
index 463c6c3..0000000
--- a/autosetup/jimsh0.c
+++ /dev/null
@@ -1,22229 +0,0 @@
-/* This is single source file, bootstrap version of Jim Tcl. See http://jim.tcl.tk/ */
-#define _GNU_SOURCE
-#define JIM_TCL_COMPAT
-#define JIM_REFERENCES
-#define JIM_ANSIC
-#define JIM_REGEXP
-#define HAVE_NO_AUTOCONF
-#define _JIMAUTOCONF_H
-#define TCL_LIBRARY "."
-#define jim_ext_bootstrap
-#define jim_ext_aio
-#define jim_ext_readdir
-#define jim_ext_regexp
-#define jim_ext_file
-#define jim_ext_glob
-#define jim_ext_exec
-#define jim_ext_clock
-#define jim_ext_array
-#define jim_ext_stdlib
-#define jim_ext_tclcompat
-#if defined(_MSC_VER)
-#define TCL_PLATFORM_OS "windows"
-#define TCL_PLATFORM_PLATFORM "windows"
-#define TCL_PLATFORM_PATH_SEPARATOR ";"
-#define HAVE_MKDIR_ONE_ARG
-#define HAVE_SYSTEM
-#elif defined(__MINGW32__)
-#define TCL_PLATFORM_OS "mingw"
-#define TCL_PLATFORM_PLATFORM "windows"
-#define TCL_PLATFORM_PATH_SEPARATOR ";"
-#define HAVE_MKDIR_ONE_ARG
-#define HAVE_SYSTEM
-#define HAVE_SYS_TIME_H
-#define HAVE_DIRENT_H
-#define HAVE_UNISTD_H
-#else
-#define TCL_PLATFORM_OS "unknown"
-#define TCL_PLATFORM_PLATFORM "unix"
-#define TCL_PLATFORM_PATH_SEPARATOR ":"
-#define HAVE_VFORK
-#define HAVE_WAITPID
-#define HAVE_ISATTY
-#define HAVE_MKSTEMP
-#define HAVE_LINK
-#define HAVE_SYS_TIME_H
-#define HAVE_DIRENT_H
-#define HAVE_UNISTD_H
-#endif
-#define JIM_VERSION 76
-#ifndef JIM_WIN32COMPAT_H
-#define JIM_WIN32COMPAT_H
-
-
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-
-#if defined(_WIN32) || defined(WIN32)
-
-#define HAVE_DLOPEN
-void *dlopen(const char *path, int mode);
-int dlclose(void *handle);
-void *dlsym(void *handle, const char *symbol);
-char *dlerror(void);
-
-
-#if defined(__MINGW32__)
- #define JIM_SPRINTF_DOUBLE_NEEDS_FIX
-#endif
-
-#ifdef _MSC_VER
-
-
-#if _MSC_VER >= 1000
- #pragma warning(disable:4146)
-#endif
-
-#include <limits.h>
-#define jim_wide _int64
-#ifndef LLONG_MAX
- #define LLONG_MAX 9223372036854775807I64
-#endif
-#ifndef LLONG_MIN
- #define LLONG_MIN (-LLONG_MAX - 1I64)
-#endif
-#define JIM_WIDE_MIN LLONG_MIN
-#define JIM_WIDE_MAX LLONG_MAX
-#define JIM_WIDE_MODIFIER "I64d"
-#define strcasecmp _stricmp
-#define strtoull _strtoui64
-#define snprintf _snprintf
-
-#include <io.h>
-
-struct timeval {
- long tv_sec;
- long tv_usec;
-};
-
-int gettimeofday(struct timeval *tv, void *unused);
-
-#define HAVE_OPENDIR
-struct dirent {
- char *d_name;
-};
-
-typedef struct DIR {
- long handle;
- struct _finddata_t info;
- struct dirent result;
- char *name;
-} DIR;
-
-DIR *opendir(const char *name);
-int closedir(DIR *dir);
-struct dirent *readdir(DIR *dir);
-
-#elif defined(__MINGW32__)
-
-#include <stdlib.h>
-#define strtod __strtod
-
-#endif
-
-#endif
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif
-#ifndef UTF8_UTIL_H
-#define UTF8_UTIL_H
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-
-
-#define MAX_UTF8_LEN 4
-
-int utf8_fromunicode(char *p, unsigned uc);
-
-#ifndef JIM_UTF8
-#include <ctype.h>
-
-
-#define utf8_strlen(S, B) ((B) < 0 ? strlen(S) : (B))
-#define utf8_tounicode(S, CP) (*(CP) = (unsigned char)*(S), 1)
-#define utf8_getchars(CP, C) (*(CP) = (C), 1)
-#define utf8_upper(C) toupper(C)
-#define utf8_title(C) toupper(C)
-#define utf8_lower(C) tolower(C)
-#define utf8_index(C, I) (I)
-#define utf8_charlen(C) 1
-#define utf8_prev_len(S, L) 1
-
-#else
-
-#endif
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif
-
-#ifndef __JIM__H
-#define __JIM__H
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#include <time.h>
-#include <limits.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <stdarg.h>
-
-
-#ifndef HAVE_NO_AUTOCONF
-#endif
-
-
-
-#ifndef jim_wide
-# ifdef HAVE_LONG_LONG
-# define jim_wide long long
-# ifndef LLONG_MAX
-# define LLONG_MAX 9223372036854775807LL
-# endif
-# ifndef LLONG_MIN
-# define LLONG_MIN (-LLONG_MAX - 1LL)
-# endif
-# define JIM_WIDE_MIN LLONG_MIN
-# define JIM_WIDE_MAX LLONG_MAX
-# else
-# define jim_wide long
-# define JIM_WIDE_MIN LONG_MIN
-# define JIM_WIDE_MAX LONG_MAX
-# endif
-
-
-# ifdef HAVE_LONG_LONG
-# define JIM_WIDE_MODIFIER "lld"
-# else
-# define JIM_WIDE_MODIFIER "ld"
-# define strtoull strtoul
-# endif
-#endif
-
-#define UCHAR(c) ((unsigned char)(c))
-
-
-#define JIM_OK 0
-#define JIM_ERR 1
-#define JIM_RETURN 2
-#define JIM_BREAK 3
-#define JIM_CONTINUE 4
-#define JIM_SIGNAL 5
-#define JIM_EXIT 6
-
-#define JIM_EVAL 7
-
-#define JIM_MAX_CALLFRAME_DEPTH 1000
-#define JIM_MAX_EVAL_DEPTH 2000
-
-
-#define JIM_PRIV_FLAG_SHIFT 20
-
-#define JIM_NONE 0
-#define JIM_ERRMSG 1
-#define JIM_ENUM_ABBREV 2
-#define JIM_UNSHARED 4
-#define JIM_MUSTEXIST 8
-
-
-#define JIM_SUBST_NOVAR 1
-#define JIM_SUBST_NOCMD 2
-#define JIM_SUBST_NOESC 4
-#define JIM_SUBST_FLAG 128
-
-
-#define JIM_CASESENS 0
-#define JIM_NOCASE 1
-
-
-#define JIM_PATH_LEN 1024
-
-
-#define JIM_NOTUSED(V) ((void) V)
-
-#define JIM_LIBPATH "auto_path"
-#define JIM_INTERACTIVE "tcl_interactive"
-
-
-typedef struct Jim_Stack {
- int len;
- int maxlen;
- void **vector;
-} Jim_Stack;
-
-
-typedef struct Jim_HashEntry {
- void *key;
- union {
- void *val;
- int intval;
- } u;
- struct Jim_HashEntry *next;
-} Jim_HashEntry;
-
-typedef struct Jim_HashTableType {
- unsigned int (*hashFunction)(const void *key);
- void *(*keyDup)(void *privdata, const void *key);
- void *(*valDup)(void *privdata, const void *obj);
- int (*keyCompare)(void *privdata, const void *key1, const void *key2);
- void (*keyDestructor)(void *privdata, void *key);
- void (*valDestructor)(void *privdata, void *obj);
-} Jim_HashTableType;
-
-typedef struct Jim_HashTable {
- Jim_HashEntry **table;
- const Jim_HashTableType *type;
- void *privdata;
- unsigned int size;
- unsigned int sizemask;
- unsigned int used;
- unsigned int collisions;
- unsigned int uniq;
-} Jim_HashTable;
-
-typedef struct Jim_HashTableIterator {
- Jim_HashTable *ht;
- Jim_HashEntry *entry, *nextEntry;
- int index;
-} Jim_HashTableIterator;
-
-
-#define JIM_HT_INITIAL_SIZE 16
-
-
-#define Jim_FreeEntryVal(ht, entry) \
- if ((ht)->type->valDestructor) \
- (ht)->type->valDestructor((ht)->privdata, (entry)->u.val)
-
-#define Jim_SetHashVal(ht, entry, _val_) do { \
- if ((ht)->type->valDup) \
- (entry)->u.val = (ht)->type->valDup((ht)->privdata, (_val_)); \
- else \
- (entry)->u.val = (_val_); \
-} while(0)
-
-#define Jim_FreeEntryKey(ht, entry) \
- if ((ht)->type->keyDestructor) \
- (ht)->type->keyDestructor((ht)->privdata, (entry)->key)
-
-#define Jim_SetHashKey(ht, entry, _key_) do { \
- if ((ht)->type->keyDup) \
- (entry)->key = (ht)->type->keyDup((ht)->privdata, (_key_)); \
- else \
- (entry)->key = (void *)(_key_); \
-} while(0)
-
-#define Jim_CompareHashKeys(ht, key1, key2) \
- (((ht)->type->keyCompare) ? \
- (ht)->type->keyCompare((ht)->privdata, (key1), (key2)) : \
- (key1) == (key2))
-
-#define Jim_HashKey(ht, key) ((ht)->type->hashFunction(key) + (ht)->uniq)
-
-#define Jim_GetHashEntryKey(he) ((he)->key)
-#define Jim_GetHashEntryVal(he) ((he)->u.val)
-#define Jim_GetHashTableCollisions(ht) ((ht)->collisions)
-#define Jim_GetHashTableSize(ht) ((ht)->size)
-#define Jim_GetHashTableUsed(ht) ((ht)->used)
-
-
-typedef struct Jim_Obj {
- char *bytes;
- const struct Jim_ObjType *typePtr;
- int refCount;
- int length;
-
- union {
-
- jim_wide wideValue;
-
- int intValue;
-
- double doubleValue;
-
- void *ptr;
-
- struct {
- void *ptr1;
- void *ptr2;
- } twoPtrValue;
-
- struct {
- struct Jim_Var *varPtr;
- unsigned long callFrameId;
- int global;
- } varValue;
-
- struct {
- struct Jim_Obj *nsObj;
- struct Jim_Cmd *cmdPtr;
- unsigned long procEpoch;
- } cmdValue;
-
- struct {
- struct Jim_Obj **ele;
- int len;
- int maxLen;
- } listValue;
-
- struct {
- int maxLength;
- int charLength;
- } strValue;
-
- struct {
- unsigned long id;
- struct Jim_Reference *refPtr;
- } refValue;
-
- struct {
- struct Jim_Obj *fileNameObj;
- int lineNumber;
- } sourceValue;
-
- struct {
- struct Jim_Obj *varNameObjPtr;
- struct Jim_Obj *indexObjPtr;
- } dictSubstValue;
-
- struct {
- void *compre;
- unsigned flags;
- } regexpValue;
- struct {
- int line;
- int argc;
- } scriptLineValue;
- } internalRep;
- struct Jim_Obj *prevObjPtr;
- struct Jim_Obj *nextObjPtr;
-} Jim_Obj;
-
-
-#define Jim_IncrRefCount(objPtr) \
- ++(objPtr)->refCount
-#define Jim_DecrRefCount(interp, objPtr) \
- if (--(objPtr)->refCount <= 0) Jim_FreeObj(interp, objPtr)
-#define Jim_IsShared(objPtr) \
- ((objPtr)->refCount > 1)
-
-#define Jim_FreeNewObj Jim_FreeObj
-
-
-#define Jim_FreeIntRep(i,o) \
- if ((o)->typePtr && (o)->typePtr->freeIntRepProc) \
- (o)->typePtr->freeIntRepProc(i, o)
-
-
-#define Jim_GetIntRepPtr(o) (o)->internalRep.ptr
-
-
-#define Jim_SetIntRepPtr(o, p) \
- (o)->internalRep.ptr = (p)
-
-
-struct Jim_Interp;
-
-typedef void (Jim_FreeInternalRepProc)(struct Jim_Interp *interp,
- struct Jim_Obj *objPtr);
-typedef void (Jim_DupInternalRepProc)(struct Jim_Interp *interp,
- struct Jim_Obj *srcPtr, Jim_Obj *dupPtr);
-typedef void (Jim_UpdateStringProc)(struct Jim_Obj *objPtr);
-
-typedef struct Jim_ObjType {
- const char *name;
- Jim_FreeInternalRepProc *freeIntRepProc;
- Jim_DupInternalRepProc *dupIntRepProc;
- Jim_UpdateStringProc *updateStringProc;
- int flags;
-} Jim_ObjType;
-
-
-#define JIM_TYPE_NONE 0
-#define JIM_TYPE_REFERENCES 1
-
-
-
-typedef struct Jim_CallFrame {
- unsigned long id;
- int level;
- struct Jim_HashTable vars;
- struct Jim_HashTable *staticVars;
- struct Jim_CallFrame *parent;
- Jim_Obj *const *argv;
- int argc;
- Jim_Obj *procArgsObjPtr;
- Jim_Obj *procBodyObjPtr;
- struct Jim_CallFrame *next;
- Jim_Obj *nsObj;
- Jim_Obj *fileNameObj;
- int line;
- Jim_Stack *localCommands;
- struct Jim_Obj *tailcallObj;
- struct Jim_Cmd *tailcallCmd;
-} Jim_CallFrame;
-
-typedef struct Jim_Var {
- Jim_Obj *objPtr;
- struct Jim_CallFrame *linkFramePtr;
-} Jim_Var;
-
-
-typedef int Jim_CmdProc(struct Jim_Interp *interp, int argc,
- Jim_Obj *const *argv);
-typedef void Jim_DelCmdProc(struct Jim_Interp *interp, void *privData);
-
-
-
-typedef struct Jim_Cmd {
- int inUse;
- int isproc;
- struct Jim_Cmd *prevCmd;
- union {
- struct {
-
- Jim_CmdProc *cmdProc;
- Jim_DelCmdProc *delProc;
- void *privData;
- } native;
- struct {
-
- Jim_Obj *argListObjPtr;
- Jim_Obj *bodyObjPtr;
- Jim_HashTable *staticVars;
- int argListLen;
- int reqArity;
- int optArity;
- int argsPos;
- int upcall;
- struct Jim_ProcArg {
- Jim_Obj *nameObjPtr;
- Jim_Obj *defaultObjPtr;
- } *arglist;
- Jim_Obj *nsObj;
- } proc;
- } u;
-} Jim_Cmd;
-
-
-typedef struct Jim_PrngState {
- unsigned char sbox[256];
- unsigned int i, j;
-} Jim_PrngState;
-
-typedef struct Jim_Interp {
- Jim_Obj *result;
- int errorLine;
- Jim_Obj *errorFileNameObj;
- int addStackTrace;
- int maxCallFrameDepth;
- int maxEvalDepth;
- int evalDepth;
- int returnCode;
- int returnLevel;
- int exitCode;
- long id;
- int signal_level;
- jim_wide sigmask;
- int (*signal_set_result)(struct Jim_Interp *interp, jim_wide sigmask);
- Jim_CallFrame *framePtr;
- Jim_CallFrame *topFramePtr;
- struct Jim_HashTable commands;
- unsigned long procEpoch; /* Incremented every time the result
- of procedures names lookup caching
- may no longer be valid. */
- unsigned long callFrameEpoch; /* Incremented every time a new
- callframe is created. This id is used for the
- 'ID' field contained in the Jim_CallFrame
- structure. */
- int local;
- Jim_Obj *liveList;
- Jim_Obj *freeList;
- Jim_Obj *currentScriptObj;
- Jim_Obj *nullScriptObj;
- Jim_Obj *emptyObj;
- Jim_Obj *trueObj;
- Jim_Obj *falseObj;
- unsigned long referenceNextId;
- struct Jim_HashTable references;
- unsigned long lastCollectId; /* reference max Id of the last GC
- execution. It's set to -1 while the collection
- is running as sentinel to avoid to recursive
- calls via the [collect] command inside
- finalizers. */
- time_t lastCollectTime;
- Jim_Obj *stackTrace;
- Jim_Obj *errorProc;
- Jim_Obj *unknown;
- int unknown_called;
- int errorFlag;
- void *cmdPrivData; /* Used to pass the private data pointer to
- a command. It is set to what the user specified
- via Jim_CreateCommand(). */
-
- struct Jim_CallFrame *freeFramesList;
- struct Jim_HashTable assocData;
- Jim_PrngState *prngState;
- struct Jim_HashTable packages;
- Jim_Stack *loadHandles;
-} Jim_Interp;
-
-#define Jim_InterpIncrProcEpoch(i) (i)->procEpoch++
-#define Jim_SetResultString(i,s,l) Jim_SetResult(i, Jim_NewStringObj(i,s,l))
-#define Jim_SetResultInt(i,intval) Jim_SetResult(i, Jim_NewIntObj(i,intval))
-
-#define Jim_SetResultBool(i,b) Jim_SetResultInt(i, b)
-#define Jim_SetEmptyResult(i) Jim_SetResult(i, (i)->emptyObj)
-#define Jim_GetResult(i) ((i)->result)
-#define Jim_CmdPrivData(i) ((i)->cmdPrivData)
-
-#define Jim_SetResult(i,o) do { \
- Jim_Obj *_resultObjPtr_ = (o); \
- Jim_IncrRefCount(_resultObjPtr_); \
- Jim_DecrRefCount(i,(i)->result); \
- (i)->result = _resultObjPtr_; \
-} while(0)
-
-
-#define Jim_GetId(i) (++(i)->id)
-
-
-#define JIM_REFERENCE_TAGLEN 7 /* The tag is fixed-length, because the reference
- string representation must be fixed length. */
-typedef struct Jim_Reference {
- Jim_Obj *objPtr;
- Jim_Obj *finalizerCmdNamePtr;
- char tag[JIM_REFERENCE_TAGLEN+1];
-} Jim_Reference;
-
-
-#define Jim_NewEmptyStringObj(i) Jim_NewStringObj(i, "", 0)
-#define Jim_FreeHashTableIterator(iter) Jim_Free(iter)
-
-#define JIM_EXPORT
-
-
-JIM_EXPORT void *Jim_Alloc (int size);
-JIM_EXPORT void *Jim_Realloc(void *ptr, int size);
-JIM_EXPORT void Jim_Free (void *ptr);
-JIM_EXPORT char * Jim_StrDup (const char *s);
-JIM_EXPORT char *Jim_StrDupLen(const char *s, int l);
-
-
-JIM_EXPORT char **Jim_GetEnviron(void);
-JIM_EXPORT void Jim_SetEnviron(char **env);
-JIM_EXPORT int Jim_MakeTempFile(Jim_Interp *interp, const char *template);
-
-
-JIM_EXPORT int Jim_Eval(Jim_Interp *interp, const char *script);
-
-
-JIM_EXPORT int Jim_EvalSource(Jim_Interp *interp, const char *filename, int lineno, const char *script);
-
-#define Jim_Eval_Named(I, S, F, L) Jim_EvalSource((I), (F), (L), (S))
-
-JIM_EXPORT int Jim_EvalGlobal(Jim_Interp *interp, const char *script);
-JIM_EXPORT int Jim_EvalFile(Jim_Interp *interp, const char *filename);
-JIM_EXPORT int Jim_EvalFileGlobal(Jim_Interp *interp, const char *filename);
-JIM_EXPORT int Jim_EvalObj (Jim_Interp *interp, Jim_Obj *scriptObjPtr);
-JIM_EXPORT int Jim_EvalObjVector (Jim_Interp *interp, int objc,
- Jim_Obj *const *objv);
-JIM_EXPORT int Jim_EvalObjList(Jim_Interp *interp, Jim_Obj *listObj);
-JIM_EXPORT int Jim_EvalObjPrefix(Jim_Interp *interp, Jim_Obj *prefix,
- int objc, Jim_Obj *const *objv);
-#define Jim_EvalPrefix(i, p, oc, ov) Jim_EvalObjPrefix((i), Jim_NewStringObj((i), (p), -1), (oc), (ov))
-JIM_EXPORT int Jim_EvalNamespace(Jim_Interp *interp, Jim_Obj *scriptObj, Jim_Obj *nsObj);
-JIM_EXPORT int Jim_SubstObj (Jim_Interp *interp, Jim_Obj *substObjPtr,
- Jim_Obj **resObjPtrPtr, int flags);
-
-
-JIM_EXPORT void Jim_InitStack(Jim_Stack *stack);
-JIM_EXPORT void Jim_FreeStack(Jim_Stack *stack);
-JIM_EXPORT int Jim_StackLen(Jim_Stack *stack);
-JIM_EXPORT void Jim_StackPush(Jim_Stack *stack, void *element);
-JIM_EXPORT void * Jim_StackPop(Jim_Stack *stack);
-JIM_EXPORT void * Jim_StackPeek(Jim_Stack *stack);
-JIM_EXPORT void Jim_FreeStackElements(Jim_Stack *stack, void (*freeFunc)(void *ptr));
-
-
-JIM_EXPORT int Jim_InitHashTable (Jim_HashTable *ht,
- const Jim_HashTableType *type, void *privdata);
-JIM_EXPORT void Jim_ExpandHashTable (Jim_HashTable *ht,
- unsigned int size);
-JIM_EXPORT int Jim_AddHashEntry (Jim_HashTable *ht, const void *key,
- void *val);
-JIM_EXPORT int Jim_ReplaceHashEntry (Jim_HashTable *ht,
- const void *key, void *val);
-JIM_EXPORT int Jim_DeleteHashEntry (Jim_HashTable *ht,
- const void *key);
-JIM_EXPORT int Jim_FreeHashTable (Jim_HashTable *ht);
-JIM_EXPORT Jim_HashEntry * Jim_FindHashEntry (Jim_HashTable *ht,
- const void *key);
-JIM_EXPORT void Jim_ResizeHashTable (Jim_HashTable *ht);
-JIM_EXPORT Jim_HashTableIterator *Jim_GetHashTableIterator
- (Jim_HashTable *ht);
-JIM_EXPORT Jim_HashEntry * Jim_NextHashEntry
- (Jim_HashTableIterator *iter);
-
-
-JIM_EXPORT Jim_Obj * Jim_NewObj (Jim_Interp *interp);
-JIM_EXPORT void Jim_FreeObj (Jim_Interp *interp, Jim_Obj *objPtr);
-JIM_EXPORT void Jim_InvalidateStringRep (Jim_Obj *objPtr);
-JIM_EXPORT Jim_Obj * Jim_DuplicateObj (Jim_Interp *interp,
- Jim_Obj *objPtr);
-JIM_EXPORT const char * Jim_GetString(Jim_Obj *objPtr,
- int *lenPtr);
-JIM_EXPORT const char *Jim_String(Jim_Obj *objPtr);
-JIM_EXPORT int Jim_Length(Jim_Obj *objPtr);
-
-
-JIM_EXPORT Jim_Obj * Jim_NewStringObj (Jim_Interp *interp,
- const char *s, int len);
-JIM_EXPORT Jim_Obj *Jim_NewStringObjUtf8(Jim_Interp *interp,
- const char *s, int charlen);
-JIM_EXPORT Jim_Obj * Jim_NewStringObjNoAlloc (Jim_Interp *interp,
- char *s, int len);
-JIM_EXPORT void Jim_AppendString (Jim_Interp *interp, Jim_Obj *objPtr,
- const char *str, int len);
-JIM_EXPORT void Jim_AppendObj (Jim_Interp *interp, Jim_Obj *objPtr,
- Jim_Obj *appendObjPtr);
-JIM_EXPORT void Jim_AppendStrings (Jim_Interp *interp,
- Jim_Obj *objPtr, ...);
-JIM_EXPORT int Jim_StringEqObj(Jim_Obj *aObjPtr, Jim_Obj *bObjPtr);
-JIM_EXPORT int Jim_StringMatchObj (Jim_Interp *interp, Jim_Obj *patternObjPtr,
- Jim_Obj *objPtr, int nocase);
-JIM_EXPORT Jim_Obj * Jim_StringRangeObj (Jim_Interp *interp,
- Jim_Obj *strObjPtr, Jim_Obj *firstObjPtr,
- Jim_Obj *lastObjPtr);
-JIM_EXPORT Jim_Obj * Jim_FormatString (Jim_Interp *interp,
- Jim_Obj *fmtObjPtr, int objc, Jim_Obj *const *objv);
-JIM_EXPORT Jim_Obj * Jim_ScanString (Jim_Interp *interp, Jim_Obj *strObjPtr,
- Jim_Obj *fmtObjPtr, int flags);
-JIM_EXPORT int Jim_CompareStringImmediate (Jim_Interp *interp,
- Jim_Obj *objPtr, const char *str);
-JIM_EXPORT int Jim_StringCompareObj(Jim_Interp *interp, Jim_Obj *firstObjPtr,
- Jim_Obj *secondObjPtr, int nocase);
-JIM_EXPORT int Jim_StringCompareLenObj(Jim_Interp *interp, Jim_Obj *firstObjPtr,
- Jim_Obj *secondObjPtr, int nocase);
-JIM_EXPORT int Jim_Utf8Length(Jim_Interp *interp, Jim_Obj *objPtr);
-
-
-JIM_EXPORT Jim_Obj * Jim_NewReference (Jim_Interp *interp,
- Jim_Obj *objPtr, Jim_Obj *tagPtr, Jim_Obj *cmdNamePtr);
-JIM_EXPORT Jim_Reference * Jim_GetReference (Jim_Interp *interp,
- Jim_Obj *objPtr);
-JIM_EXPORT int Jim_SetFinalizer (Jim_Interp *interp, Jim_Obj *objPtr, Jim_Obj *cmdNamePtr);
-JIM_EXPORT int Jim_GetFinalizer (Jim_Interp *interp, Jim_Obj *objPtr, Jim_Obj **cmdNamePtrPtr);
-
-
-JIM_EXPORT Jim_Interp * Jim_CreateInterp (void);
-JIM_EXPORT void Jim_FreeInterp (Jim_Interp *i);
-JIM_EXPORT int Jim_GetExitCode (Jim_Interp *interp);
-JIM_EXPORT const char *Jim_ReturnCode(int code);
-JIM_EXPORT void Jim_SetResultFormatted(Jim_Interp *interp, const char *format, ...);
-
-
-JIM_EXPORT void Jim_RegisterCoreCommands (Jim_Interp *interp);
-JIM_EXPORT int Jim_CreateCommand (Jim_Interp *interp,
- const char *cmdName, Jim_CmdProc *cmdProc, void *privData,
- Jim_DelCmdProc *delProc);
-JIM_EXPORT int Jim_DeleteCommand (Jim_Interp *interp,
- const char *cmdName);
-JIM_EXPORT int Jim_RenameCommand (Jim_Interp *interp,
- const char *oldName, const char *newName);
-JIM_EXPORT Jim_Cmd * Jim_GetCommand (Jim_Interp *interp,
- Jim_Obj *objPtr, int flags);
-JIM_EXPORT int Jim_SetVariable (Jim_Interp *interp,
- Jim_Obj *nameObjPtr, Jim_Obj *valObjPtr);
-JIM_EXPORT int Jim_SetVariableStr (Jim_Interp *interp,
- const char *name, Jim_Obj *objPtr);
-JIM_EXPORT int Jim_SetGlobalVariableStr (Jim_Interp *interp,
- const char *name, Jim_Obj *objPtr);
-JIM_EXPORT int Jim_SetVariableStrWithStr (Jim_Interp *interp,
- const char *name, const char *val);
-JIM_EXPORT int Jim_SetVariableLink (Jim_Interp *interp,
- Jim_Obj *nameObjPtr, Jim_Obj *targetNameObjPtr,
- Jim_CallFrame *targetCallFrame);
-JIM_EXPORT Jim_Obj * Jim_MakeGlobalNamespaceName(Jim_Interp *interp,
- Jim_Obj *nameObjPtr);
-JIM_EXPORT Jim_Obj * Jim_GetVariable (Jim_Interp *interp,
- Jim_Obj *nameObjPtr, int flags);
-JIM_EXPORT Jim_Obj * Jim_GetGlobalVariable (Jim_Interp *interp,
- Jim_Obj *nameObjPtr, int flags);
-JIM_EXPORT Jim_Obj * Jim_GetVariableStr (Jim_Interp *interp,
- const char *name, int flags);
-JIM_EXPORT Jim_Obj * Jim_GetGlobalVariableStr (Jim_Interp *interp,
- const char *name, int flags);
-JIM_EXPORT int Jim_UnsetVariable (Jim_Interp *interp,
- Jim_Obj *nameObjPtr, int flags);
-
-
-JIM_EXPORT Jim_CallFrame *Jim_GetCallFrameByLevel(Jim_Interp *interp,
- Jim_Obj *levelObjPtr);
-
-
-JIM_EXPORT int Jim_Collect (Jim_Interp *interp);
-JIM_EXPORT void Jim_CollectIfNeeded (Jim_Interp *interp);
-
-
-JIM_EXPORT int Jim_GetIndex (Jim_Interp *interp, Jim_Obj *objPtr,
- int *indexPtr);
-
-
-JIM_EXPORT Jim_Obj * Jim_NewListObj (Jim_Interp *interp,
- Jim_Obj *const *elements, int len);
-JIM_EXPORT void Jim_ListInsertElements (Jim_Interp *interp,
- Jim_Obj *listPtr, int listindex, int objc, Jim_Obj *const *objVec);
-JIM_EXPORT void Jim_ListAppendElement (Jim_Interp *interp,
- Jim_Obj *listPtr, Jim_Obj *objPtr);
-JIM_EXPORT void Jim_ListAppendList (Jim_Interp *interp,
- Jim_Obj *listPtr, Jim_Obj *appendListPtr);
-JIM_EXPORT int Jim_ListLength (Jim_Interp *interp, Jim_Obj *objPtr);
-JIM_EXPORT int Jim_ListIndex (Jim_Interp *interp, Jim_Obj *listPrt,
- int listindex, Jim_Obj **objPtrPtr, int seterr);
-JIM_EXPORT Jim_Obj *Jim_ListGetIndex(Jim_Interp *interp, Jim_Obj *listPtr, int idx);
-JIM_EXPORT int Jim_SetListIndex (Jim_Interp *interp,
- Jim_Obj *varNamePtr, Jim_Obj *const *indexv, int indexc,
- Jim_Obj *newObjPtr);
-JIM_EXPORT Jim_Obj * Jim_ConcatObj (Jim_Interp *interp, int objc,
- Jim_Obj *const *objv);
-JIM_EXPORT Jim_Obj *Jim_ListJoin(Jim_Interp *interp,
- Jim_Obj *listObjPtr, const char *joinStr, int joinStrLen);
-
-
-JIM_EXPORT Jim_Obj * Jim_NewDictObj (Jim_Interp *interp,
- Jim_Obj *const *elements, int len);
-JIM_EXPORT int Jim_DictKey (Jim_Interp *interp, Jim_Obj *dictPtr,
- Jim_Obj *keyPtr, Jim_Obj **objPtrPtr, int flags);
-JIM_EXPORT int Jim_DictKeysVector (Jim_Interp *interp,
- Jim_Obj *dictPtr, Jim_Obj *const *keyv, int keyc,
- Jim_Obj **objPtrPtr, int flags);
-JIM_EXPORT int Jim_SetDictKeysVector (Jim_Interp *interp,
- Jim_Obj *varNamePtr, Jim_Obj *const *keyv, int keyc,
- Jim_Obj *newObjPtr, int flags);
-JIM_EXPORT int Jim_DictPairs(Jim_Interp *interp,
- Jim_Obj *dictPtr, Jim_Obj ***objPtrPtr, int *len);
-JIM_EXPORT int Jim_DictAddElement(Jim_Interp *interp, Jim_Obj *objPtr,
- Jim_Obj *keyObjPtr, Jim_Obj *valueObjPtr);
-JIM_EXPORT int Jim_DictKeys(Jim_Interp *interp, Jim_Obj *objPtr, Jim_Obj *patternObj);
-JIM_EXPORT int Jim_DictValues(Jim_Interp *interp, Jim_Obj *dictObjPtr, Jim_Obj *patternObjPtr);
-JIM_EXPORT int Jim_DictSize(Jim_Interp *interp, Jim_Obj *objPtr);
-JIM_EXPORT int Jim_DictInfo(Jim_Interp *interp, Jim_Obj *objPtr);
-
-
-JIM_EXPORT int Jim_GetReturnCode (Jim_Interp *interp, Jim_Obj *objPtr,
- int *intPtr);
-
-
-JIM_EXPORT int Jim_EvalExpression (Jim_Interp *interp,
- Jim_Obj *exprObjPtr, Jim_Obj **exprResultPtrPtr);
-JIM_EXPORT int Jim_GetBoolFromExpr (Jim_Interp *interp,
- Jim_Obj *exprObjPtr, int *boolPtr);
-
-
-JIM_EXPORT int Jim_GetWide (Jim_Interp *interp, Jim_Obj *objPtr,
- jim_wide *widePtr);
-JIM_EXPORT int Jim_GetLong (Jim_Interp *interp, Jim_Obj *objPtr,
- long *longPtr);
-#define Jim_NewWideObj Jim_NewIntObj
-JIM_EXPORT Jim_Obj * Jim_NewIntObj (Jim_Interp *interp,
- jim_wide wideValue);
-
-
-JIM_EXPORT int Jim_GetDouble(Jim_Interp *interp, Jim_Obj *objPtr,
- double *doublePtr);
-JIM_EXPORT void Jim_SetDouble(Jim_Interp *interp, Jim_Obj *objPtr,
- double doubleValue);
-JIM_EXPORT Jim_Obj * Jim_NewDoubleObj(Jim_Interp *interp, double doubleValue);
-
-
-JIM_EXPORT void Jim_WrongNumArgs (Jim_Interp *interp, int argc,
- Jim_Obj *const *argv, const char *msg);
-JIM_EXPORT int Jim_GetEnum (Jim_Interp *interp, Jim_Obj *objPtr,
- const char * const *tablePtr, int *indexPtr, const char *name, int flags);
-JIM_EXPORT int Jim_ScriptIsComplete(Jim_Interp *interp,
- Jim_Obj *scriptObj, char *stateCharPtr);
-
-JIM_EXPORT int Jim_FindByName(const char *name, const char * const array[], size_t len);
-
-
-typedef void (Jim_InterpDeleteProc)(Jim_Interp *interp, void *data);
-JIM_EXPORT void * Jim_GetAssocData(Jim_Interp *interp, const char *key);
-JIM_EXPORT int Jim_SetAssocData(Jim_Interp *interp, const char *key,
- Jim_InterpDeleteProc *delProc, void *data);
-JIM_EXPORT int Jim_DeleteAssocData(Jim_Interp *interp, const char *key);
-
-
-
-JIM_EXPORT int Jim_PackageProvide (Jim_Interp *interp,
- const char *name, const char *ver, int flags);
-JIM_EXPORT int Jim_PackageRequire (Jim_Interp *interp,
- const char *name, int flags);
-
-
-JIM_EXPORT void Jim_MakeErrorMessage (Jim_Interp *interp);
-
-
-JIM_EXPORT int Jim_InteractivePrompt (Jim_Interp *interp);
-JIM_EXPORT void Jim_HistoryLoad(const char *filename);
-JIM_EXPORT void Jim_HistorySave(const char *filename);
-JIM_EXPORT char *Jim_HistoryGetline(const char *prompt);
-JIM_EXPORT void Jim_HistoryAdd(const char *line);
-JIM_EXPORT void Jim_HistoryShow(void);
-
-
-JIM_EXPORT int Jim_InitStaticExtensions(Jim_Interp *interp);
-JIM_EXPORT int Jim_StringToWide(const char *str, jim_wide *widePtr, int base);
-JIM_EXPORT int Jim_IsBigEndian(void);
-
-#define Jim_CheckSignal(i) ((i)->signal_level && (i)->sigmask)
-
-
-JIM_EXPORT int Jim_LoadLibrary(Jim_Interp *interp, const char *pathName);
-JIM_EXPORT void Jim_FreeLoadHandles(Jim_Interp *interp);
-
-
-JIM_EXPORT FILE *Jim_AioFilehandle(Jim_Interp *interp, Jim_Obj *command);
-
-
-JIM_EXPORT int Jim_IsDict(Jim_Obj *objPtr);
-JIM_EXPORT int Jim_IsList(Jim_Obj *objPtr);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif
-
-#ifndef JIM_SUBCMD_H
-#define JIM_SUBCMD_H
-
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-
-#define JIM_MODFLAG_HIDDEN 0x0001
-#define JIM_MODFLAG_FULLARGV 0x0002
-
-
-
-typedef int jim_subcmd_function(Jim_Interp *interp, int argc, Jim_Obj *const *argv);
-
-typedef struct {
- const char *cmd;
- const char *args;
- jim_subcmd_function *function;
- short minargs;
- short maxargs;
- unsigned short flags;
-} jim_subcmd_type;
-
-const jim_subcmd_type *
-Jim_ParseSubCmd(Jim_Interp *interp, const jim_subcmd_type *command_table, int argc, Jim_Obj *const *argv);
-
-int Jim_SubCmdProc(Jim_Interp *interp, int argc, Jim_Obj *const *argv);
-
-int Jim_CallSubCmd(Jim_Interp *interp, const jim_subcmd_type *ct, int argc, Jim_Obj *const *argv);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif
-#ifndef JIMREGEXP_H
-#define JIMREGEXP_H
-
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#include <stdlib.h>
-
-typedef struct {
- int rm_so;
- int rm_eo;
-} regmatch_t;
-
-
-typedef struct regexp {
-
- int re_nsub;
-
-
- int cflags;
- int err;
- int regstart;
- int reganch;
- int regmust;
- int regmlen;
- int *program;
-
-
- const char *regparse;
- int p;
- int proglen;
-
-
- int eflags;
- const char *start;
- const char *reginput;
- const char *regbol;
-
-
- regmatch_t *pmatch;
- int nmatch;
-} regexp;
-
-typedef regexp regex_t;
-
-#define REG_EXTENDED 0
-#define REG_NEWLINE 1
-#define REG_ICASE 2
-
-#define REG_NOTBOL 16
-
-enum {
- REG_NOERROR,
- REG_NOMATCH,
- REG_BADPAT,
- REG_ERR_NULL_ARGUMENT,
- REG_ERR_UNKNOWN,
- REG_ERR_TOO_BIG,
- REG_ERR_NOMEM,
- REG_ERR_TOO_MANY_PAREN,
- REG_ERR_UNMATCHED_PAREN,
- REG_ERR_UNMATCHED_BRACES,
- REG_ERR_BAD_COUNT,
- REG_ERR_JUNK_ON_END,
- REG_ERR_OPERAND_COULD_BE_EMPTY,
- REG_ERR_NESTED_COUNT,
- REG_ERR_INTERNAL,
- REG_ERR_COUNT_FOLLOWS_NOTHING,
- REG_ERR_TRAILING_BACKSLASH,
- REG_ERR_CORRUPTED,
- REG_ERR_NULL_CHAR,
- REG_ERR_NUM
-};
-
-int regcomp(regex_t *preg, const char *regex, int cflags);
-int regexec(regex_t *preg, const char *string, size_t nmatch, regmatch_t pmatch[], int eflags);
-size_t regerror(int errcode, const regex_t *preg, char *errbuf, size_t errbuf_size);
-void regfree(regex_t *preg);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif
-int Jim_bootstrapInit(Jim_Interp *interp)
-{
- if (Jim_PackageProvide(interp, "bootstrap", "1.0", JIM_ERRMSG))
- return JIM_ERR;
-
- return Jim_EvalSource(interp, "bootstrap.tcl", 1,
-"\n"
-"\n"
-"proc package {cmd pkg} {\n"
-" if {$cmd eq \"require\"} {\n"
-" foreach path $::auto_path {\n"
-" if {[file exists $path/$pkg.tcl]} {\n"
-" uplevel #0 [list source $path/$pkg.tcl]\n"
-" return\n"
-" }\n"
-" }\n"
-" }\n"
-"}\n"
-);
-}
-int Jim_initjimshInit(Jim_Interp *interp)
-{
- if (Jim_PackageProvide(interp, "initjimsh", "1.0", JIM_ERRMSG))
- return JIM_ERR;
-
- return Jim_EvalSource(interp, "initjimsh.tcl", 1,
-"\n"
-"\n"
-"\n"
-"proc _jimsh_init {} {\n"
-" rename _jimsh_init {}\n"
-" global jim::exe jim::argv0 tcl_interactive auto_path tcl_platform\n"
-"\n"
-"\n"
-" if {[exists jim::argv0]} {\n"
-" if {[string match \"*/*\" $jim::argv0]} {\n"
-" set jim::exe [file join [pwd] $jim::argv0]\n"
-" } else {\n"
-" foreach path [split [env PATH \"\"] $tcl_platform(pathSeparator)] {\n"
-" set exec [file join [pwd] [string map {\\\\ /} $path] $jim::argv0]\n"
-" if {[file executable $exec]} {\n"
-" set jim::exe $exec\n"
-" break\n"
-" }\n"
-" }\n"
-" }\n"
-" }\n"
-"\n"
-"\n"
-" lappend p {*}[split [env JIMLIB {}] $tcl_platform(pathSeparator)]\n"
-" if {[exists jim::exe]} {\n"
-" lappend p [file dirname $jim::exe]\n"
-" }\n"
-" lappend p {*}$auto_path\n"
-" set auto_path $p\n"
-"\n"
-" if {$tcl_interactive && [env HOME {}] ne \"\"} {\n"
-" foreach src {.jimrc jimrc.tcl} {\n"
-" if {[file exists [env HOME]/$src]} {\n"
-" uplevel #0 source [env HOME]/$src\n"
-" break\n"
-" }\n"
-" }\n"
-" }\n"
-" return \"\"\n"
-"}\n"
-"\n"
-"if {$tcl_platform(platform) eq \"windows\"} {\n"
-" set jim::argv0 [string map {\\\\ /} $jim::argv0]\n"
-"}\n"
-"\n"
-"_jimsh_init\n"
-);
-}
-int Jim_globInit(Jim_Interp *interp)
-{
- if (Jim_PackageProvide(interp, "glob", "1.0", JIM_ERRMSG))
- return JIM_ERR;
-
- return Jim_EvalSource(interp, "glob.tcl", 1,
-"\n"
-"\n"
-"\n"
-"\n"
-"\n"
-"\n"
-"\n"
-"package require readdir\n"
-"\n"
-"\n"
-"proc glob.globdir {dir pattern} {\n"
-" if {[file exists $dir/$pattern]} {\n"
-"\n"
-" return [list $pattern]\n"
-" }\n"
-"\n"
-" set result {}\n"
-" set files [readdir $dir]\n"
-" lappend files . ..\n"
-"\n"
-" foreach name $files {\n"
-" if {[string match $pattern $name]} {\n"
-"\n"
-" if {[string index $name 0] eq \".\" && [string index $pattern 0] ne \".\"} {\n"
-" continue\n"
-" }\n"
-" lappend result $name\n"
-" }\n"
-" }\n"
-"\n"
-" return $result\n"
-"}\n"
-"\n"
-"\n"
-"\n"
-"\n"
-"proc glob.explode {pattern} {\n"
-" set oldexp {}\n"
-" set newexp {\"\"}\n"
-"\n"
-" while 1 {\n"
-" set oldexp $newexp\n"
-" set newexp {}\n"
-" set ob [string first \\{ $pattern]\n"
-" set cb [string first \\} $pattern]\n"
-"\n"
-" if {$ob < $cb && $ob != -1} {\n"
-" set mid [string range $pattern 0 $ob-1]\n"
-" set subexp [lassign [glob.explode [string range $pattern $ob+1 end]] pattern]\n"
-" if {$pattern eq \"\"} {\n"
-" error \"unmatched open brace in glob pattern\"\n"
-" }\n"
-" set pattern [string range $pattern 1 end]\n"
-"\n"
-" foreach subs $subexp {\n"
-" foreach sub [split $subs ,] {\n"
-" foreach old $oldexp {\n"
-" lappend newexp $old$mid$sub\n"
-" }\n"
-" }\n"
-" }\n"
-" } elseif {$cb != -1} {\n"
-" set suf [string range $pattern 0 $cb-1]\n"
-" set rest [string range $pattern $cb end]\n"
-" break\n"
-" } else {\n"
-" set suf $pattern\n"
-" set rest \"\"\n"
-" break\n"
-" }\n"
-" }\n"
-"\n"
-" foreach old $oldexp {\n"
-" lappend newexp $old$suf\n"
-" }\n"
-" list $rest {*}$newexp\n"
-"}\n"
-"\n"
-"\n"
-"\n"
-"proc glob.glob {base pattern} {\n"
-" set dir [file dirname $pattern]\n"
-" if {$pattern eq $dir || $pattern eq \"\"} {\n"
-" return [list [file join $base $dir] $pattern]\n"
-" } elseif {$pattern eq [file tail $pattern]} {\n"
-" set dir \"\"\n"
-" }\n"
-"\n"
-"\n"
-" set dirlist [glob.glob $base $dir]\n"
-" set pattern [file tail $pattern]\n"
-"\n"
-"\n"
-" set result {}\n"
-" foreach {realdir dir} $dirlist {\n"
-" if {![file isdir $realdir]} {\n"
-" continue\n"
-" }\n"
-" if {[string index $dir end] ne \"/\" && $dir ne \"\"} {\n"
-" append dir /\n"
-" }\n"
-" foreach name [glob.globdir $realdir $pattern] {\n"
-" lappend result [file join $realdir $name] $dir$name\n"
-" }\n"
-" }\n"
-" return $result\n"
-"}\n"
-"\n"
-"\n"
-"\n"
-"\n"
-"\n"
-"\n"
-"\n"
-"\n"
-"\n"
-"\n"
-"\n"
-"\n"
-"proc glob {args} {\n"
-" set nocomplain 0\n"
-" set base \"\"\n"
-" set tails 0\n"
-"\n"
-" set n 0\n"
-" foreach arg $args {\n"
-" if {[info exists param]} {\n"
-" set $param $arg\n"
-" unset param\n"
-" incr n\n"
-" continue\n"
-" }\n"
-" switch -glob -- $arg {\n"
-" -d* {\n"
-" set switch $arg\n"
-" set param base\n"
-" }\n"
-" -n* {\n"
-" set nocomplain 1\n"
-" }\n"
-" -ta* {\n"
-" set tails 1\n"
-" }\n"
-" -- {\n"
-" incr n\n"
-" break\n"
-" }\n"
-" -* {\n"
-" return -code error \"bad option \\\"$arg\\\": must be -directory, -nocomplain, -tails, or --\"\n"
-" }\n"
-" * {\n"
-" break\n"
-" }\n"
-" }\n"
-" incr n\n"
-" }\n"
-" if {[info exists param]} {\n"
-" return -code error \"missing argument to \\\"$switch\\\"\"\n"
-" }\n"
-" if {[llength $args] <= $n} {\n"
-" return -code error \"wrong # args: should be \\\"glob ?options? pattern ?pattern ...?\\\"\"\n"
-" }\n"
-"\n"
-" set args [lrange $args $n end]\n"
-"\n"
-" set result {}\n"
-" foreach pattern $args {\n"
-" set escpattern [string map {\n"
-" \\\\\\\\ \\x01 \\\\\\{ \\x02 \\\\\\} \\x03 \\\\, \\x04\n"
-" } $pattern]\n"
-" set patexps [lassign [glob.explode $escpattern] rest]\n"
-" if {$rest ne \"\"} {\n"
-" return -code error \"unmatched close brace in glob pattern\"\n"
-" }\n"
-" foreach patexp $patexps {\n"
-" set patexp [string map {\n"
-" \\x01 \\\\\\\\ \\x02 \\{ \\x03 \\} \\x04 ,\n"
-" } $patexp]\n"
-" foreach {realname name} [glob.glob $base $patexp] {\n"
-" incr n\n"
-" if {$tails} {\n"
-" lappend result $name\n"
-" } else {\n"
-" lappend result [file join $base $name]\n"
-" }\n"
-" }\n"
-" }\n"
-" }\n"
-"\n"
-" if {!$nocomplain && [llength $result] == 0} {\n"
-" set s $(([llength $args] > 1) ? \"s\" : \"\")\n"
-" return -code error \"no files matched glob pattern$s \\\"[join $args]\\\"\"\n"
-" }\n"
-"\n"
-" return $result\n"
-"}\n"
-);
-}
-int Jim_stdlibInit(Jim_Interp *interp)
-{
- if (Jim_PackageProvide(interp, "stdlib", "1.0", JIM_ERRMSG))
- return JIM_ERR;
-
- return Jim_EvalSource(interp, "stdlib.tcl", 1,
-"\n"
-"\n"
-"\n"
-"proc lambda {arglist args} {\n"
-" tailcall proc [ref {} function lambda.finalizer] $arglist {*}$args\n"
-"}\n"
-"\n"
-"proc lambda.finalizer {name val} {\n"
-" rename $name {}\n"
-"}\n"
-"\n"
-"\n"
-"proc curry {args} {\n"
-" alias [ref {} function lambda.finalizer] {*}$args\n"
-"}\n"
-"\n"
-"\n"
-"\n"
-"\n"
-"\n"
-"\n"
-"\n"
-"\n"
-"\n"
-"proc function {value} {\n"
-" return $value\n"
-"}\n"
-"\n"
-"\n"
-"\n"
-"\n"
-"proc stacktrace {{skip 0}} {\n"
-" set trace {}\n"
-" incr skip\n"
-" foreach level [range $skip [info level]] {\n"
-" lappend trace {*}[info frame -$level]\n"
-" }\n"
-" return $trace\n"
-"}\n"
-"\n"
-"\n"
-"proc stackdump {stacktrace} {\n"
-" set lines {}\n"
-" foreach {l f p} [lreverse $stacktrace] {\n"
-" set line {}\n"
-" if {$p ne \"\"} {\n"
-" append line \"in procedure '$p' \"\n"
-" if {$f ne \"\"} {\n"
-" append line \"called \"\n"
-" }\n"
-" }\n"
-" if {$f ne \"\"} {\n"
-" append line \"at file \\\"$f\\\", line $l\"\n"
-" }\n"
-" if {$line ne \"\"} {\n"
-" lappend lines $line\n"
-" }\n"
-" }\n"
-" join $lines \\n\n"
-"}\n"
-"\n"
-"\n"
-"\n"
-"proc errorInfo {msg {stacktrace \"\"}} {\n"
-" if {$stacktrace eq \"\"} {\n"
-"\n"
-" set stacktrace [info stacktrace]\n"
-"\n"
-" lappend stacktrace {*}[stacktrace 1]\n"
-" }\n"
-" lassign $stacktrace p f l\n"
-" if {$f ne \"\"} {\n"
-" set result \"$f:$l: Error: \"\n"
-" }\n"
-" append result \"$msg\\n\"\n"
-" append result [stackdump $stacktrace]\n"
-"\n"
-"\n"
-" string trim $result\n"
-"}\n"
-"\n"
-"\n"
-"\n"
-"proc {info nameofexecutable} {} {\n"
-" if {[exists ::jim::exe]} {\n"
-" return $::jim::exe\n"
-" }\n"
-"}\n"
-"\n"
-"\n"
-"proc {dict with} {&dictVar {args key} script} {\n"
-" set keys {}\n"
-" foreach {n v} [dict get $dictVar {*}$key] {\n"
-" upvar $n var_$n\n"
-" set var_$n $v\n"
-" lappend keys $n\n"
-" }\n"
-" catch {uplevel 1 $script} msg opts\n"
-" if {[info exists dictVar] && ([llength $key] == 0 || [dict exists $dictVar {*}$key])} {\n"
-" foreach n $keys {\n"
-" if {[info exists var_$n]} {\n"
-" dict set dictVar {*}$key $n [set var_$n]\n"
-" } else {\n"
-" dict unset dictVar {*}$key $n\n"
-" }\n"
-" }\n"
-" }\n"
-" return {*}$opts $msg\n"
-"}\n"
-"\n"
-"\n"
-"proc {dict update} {&varName args script} {\n"
-" set keys {}\n"
-" foreach {n v} $args {\n"
-" upvar $v var_$v\n"
-" if {[dict exists $varName $n]} {\n"
-" set var_$v [dict get $varName $n]\n"
-" }\n"
-" }\n"
-" catch {uplevel 1 $script} msg opts\n"
-" if {[info exists varName]} {\n"
-" foreach {n v} $args {\n"
-" if {[info exists var_$v]} {\n"
-" dict set varName $n [set var_$v]\n"
-" } else {\n"
-" dict unset varName $n\n"
-" }\n"
-" }\n"
-" }\n"
-" return {*}$opts $msg\n"
-"}\n"
-"\n"
-"\n"
-"\n"
-"proc {dict merge} {dict args} {\n"
-" foreach d $args {\n"
-"\n"
-" dict size $d\n"
-" foreach {k v} $d {\n"
-" dict set dict $k $v\n"
-" }\n"
-" }\n"
-" return $dict\n"
-"}\n"
-"\n"
-"proc {dict replace} {dictionary {args {key value}}} {\n"
-" if {[llength ${key value}] % 2} {\n"
-" tailcall {dict replace}\n"
-" }\n"
-" tailcall dict merge $dictionary ${key value}\n"
-"}\n"
-"\n"
-"\n"
-"proc {dict lappend} {varName key {args value}} {\n"
-" upvar $varName dict\n"
-" if {[exists dict] && [dict exists $dict $key]} {\n"
-" set list [dict get $dict $key]\n"
-" }\n"
-" lappend list {*}$value\n"
-" dict set dict $key $list\n"
-"}\n"
-"\n"
-"\n"
-"proc {dict append} {varName key {args value}} {\n"
-" upvar $varName dict\n"
-" if {[exists dict] && [dict exists $dict $key]} {\n"
-" set str [dict get $dict $key]\n"
-" }\n"
-" append str {*}$value\n"
-" dict set dict $key $str\n"
-"}\n"
-"\n"
-"\n"
-"proc {dict incr} {varName key {increment 1}} {\n"
-" upvar $varName dict\n"
-" if {[exists dict] && [dict exists $dict $key]} {\n"
-" set value [dict get $dict $key]\n"
-" }\n"
-" incr value $increment\n"
-" dict set dict $key $value\n"
-"}\n"
-"\n"
-"\n"
-"proc {dict remove} {dictionary {args key}} {\n"
-" foreach k $key {\n"
-" dict unset dictionary $k\n"
-" }\n"
-" return $dictionary\n"
-"}\n"
-"\n"
-"\n"
-"proc {dict values} {dictionary {pattern *}} {\n"
-" dict keys [lreverse $dictionary] $pattern\n"
-"}\n"
-"\n"
-"\n"
-"proc {dict for} {vars dictionary script} {\n"
-" if {[llength $vars] != 2} {\n"
-" return -code error \"must have exactly two variable names\"\n"
-" }\n"
-" dict size $dictionary\n"
-" tailcall foreach $vars $dictionary $script\n"
-"}\n"
-);
-}
-int Jim_tclcompatInit(Jim_Interp *interp)
-{
- if (Jim_PackageProvide(interp, "tclcompat", "1.0", JIM_ERRMSG))
- return JIM_ERR;
-
- return Jim_EvalSource(interp, "tclcompat.tcl", 1,
-"\n"
-"\n"
-"\n"
-"\n"
-"\n"
-"\n"
-"\n"
-"\n"
-"set env [env]\n"
-"\n"
-"\n"
-"if {[info commands stdout] ne \"\"} {\n"
-"\n"
-" foreach p {gets flush close eof seek tell} {\n"
-" proc $p {chan args} {p} {\n"
-" tailcall $chan $p {*}$args\n"
-" }\n"
-" }\n"
-" unset p\n"
-"\n"
-"\n"
-"\n"
-" proc puts {{-nonewline {}} {chan stdout} msg} {\n"
-" if {${-nonewline} ni {-nonewline {}}} {\n"
-" tailcall ${-nonewline} puts $msg\n"
-" }\n"
-" tailcall $chan puts {*}${-nonewline} $msg\n"
-" }\n"
-"\n"
-"\n"
-"\n"
-"\n"
-"\n"
-" proc read {{-nonewline {}} chan} {\n"
-" if {${-nonewline} ni {-nonewline {}}} {\n"
-" tailcall ${-nonewline} read {*}${chan}\n"
-" }\n"
-" tailcall $chan read {*}${-nonewline}\n"
-" }\n"
-"\n"
-" proc fconfigure {f args} {\n"
-" foreach {n v} $args {\n"
-" switch -glob -- $n {\n"
-" -bl* {\n"
-" $f ndelay $(!$v)\n"
-" }\n"
-" -bu* {\n"
-" $f buffering $v\n"
-" }\n"
-" -tr* {\n"
-"\n"
-" }\n"
-" default {\n"
-" return -code error \"fconfigure: unknown option $n\"\n"
-" }\n"
-" }\n"
-" }\n"
-" }\n"
-"}\n"
-"\n"
-"\n"
-"proc fileevent {args} {\n"
-" tailcall {*}$args\n"
-"}\n"
-"\n"
-"\n"
-"\n"
-"\n"
-"proc parray {arrayname {pattern *} {puts puts}} {\n"
-" upvar $arrayname a\n"
-"\n"
-" set max 0\n"
-" foreach name [array names a $pattern]] {\n"
-" if {[string length $name] > $max} {\n"
-" set max [string length $name]\n"
-" }\n"
-" }\n"
-" incr max [string length $arrayname]\n"
-" incr max 2\n"
-" foreach name [lsort [array names a $pattern]] {\n"
-" $puts [format \"%-${max}s = %s\" $arrayname\\($name\\) $a($name)]\n"
-" }\n"
-"}\n"
-"\n"
-"\n"
-"proc {file copy} {{force {}} source target} {\n"
-" try {\n"
-" if {$force ni {{} -force}} {\n"
-" error \"bad option \\\"$force\\\": should be -force\"\n"
-" }\n"
-"\n"
-" set in [open $source rb]\n"
-"\n"
-" if {[file exists $target]} {\n"
-" if {$force eq \"\"} {\n"
-" error \"error copying \\\"$source\\\" to \\\"$target\\\": file already exists\"\n"
-" }\n"
-"\n"
-" if {$source eq $target} {\n"
-" return\n"
-" }\n"
-"\n"
-"\n"
-" file stat $source ss\n"
-" file stat $target ts\n"
-" if {$ss(dev) == $ts(dev) && $ss(ino) == $ts(ino) && $ss(ino)} {\n"
-" return\n"
-" }\n"
-" }\n"
-" set out [open $target wb]\n"
-" $in copyto $out\n"
-" $out close\n"
-" } on error {msg opts} {\n"
-" incr opts(-level)\n"
-" return {*}$opts $msg\n"
-" } finally {\n"
-" catch {$in close}\n"
-" }\n"
-"}\n"
-"\n"
-"\n"
-"\n"
-"proc popen {cmd {mode r}} {\n"
-" lassign [socket pipe] r w\n"
-" try {\n"
-" if {[string match \"w*\" $mode]} {\n"
-" lappend cmd <@$r &\n"
-" set pids [exec {*}$cmd]\n"
-" $r close\n"
-" set f $w\n"
-" } else {\n"
-" lappend cmd >@$w &\n"
-" set pids [exec {*}$cmd]\n"
-" $w close\n"
-" set f $r\n"
-" }\n"
-" lambda {cmd args} {f pids} {\n"
-" if {$cmd eq \"pid\"} {\n"
-" return $pids\n"
-" }\n"
-" if {$cmd eq \"close\"} {\n"
-" $f close\n"
-"\n"
-" foreach p $pids { os.wait $p }\n"
-" return\n"
-" }\n"
-" tailcall $f $cmd {*}$args\n"
-" }\n"
-" } on error {error opts} {\n"
-" $r close\n"
-" $w close\n"
-" error $error\n"
-" }\n"
-"}\n"
-"\n"
-"\n"
-"local proc pid {{channelId {}}} {\n"
-" if {$channelId eq \"\"} {\n"
-" tailcall upcall pid\n"
-" }\n"
-" if {[catch {$channelId tell}]} {\n"
-" return -code error \"can not find channel named \\\"$channelId\\\"\"\n"
-" }\n"
-" if {[catch {$channelId pid} pids]} {\n"
-" return \"\"\n"
-" }\n"
-" return $pids\n"
-"}\n"
-"\n"
-"\n"
-"\n"
-"\n"
-"\n"
-"\n"
-"\n"
-"\n"
-"\n"
-"\n"
-"\n"
-"\n"
-"\n"
-"\n"
-"proc try {args} {\n"
-" set catchopts {}\n"
-" while {[string match -* [lindex $args 0]]} {\n"
-" set args [lassign $args opt]\n"
-" if {$opt eq \"--\"} {\n"
-" break\n"
-" }\n"
-" lappend catchopts $opt\n"
-" }\n"
-" if {[llength $args] == 0} {\n"
-" return -code error {wrong # args: should be \"try ?options? script ?argument ...?\"}\n"
-" }\n"
-" set args [lassign $args script]\n"
-" set code [catch -eval {*}$catchopts {uplevel 1 $script} msg opts]\n"
-"\n"
-" set handled 0\n"
-"\n"
-" foreach {on codes vars script} $args {\n"
-" switch -- $on \\\n"
-" on {\n"
-" if {!$handled && ($codes eq \"*\" || [info returncode $code] in $codes)} {\n"
-" lassign $vars msgvar optsvar\n"
-" if {$msgvar ne \"\"} {\n"
-" upvar $msgvar hmsg\n"
-" set hmsg $msg\n"
-" }\n"
-" if {$optsvar ne \"\"} {\n"
-" upvar $optsvar hopts\n"
-" set hopts $opts\n"
-" }\n"
-"\n"
-" set code [catch {uplevel 1 $script} msg opts]\n"
-" incr handled\n"
-" }\n"
-" } \\\n"
-" finally {\n"
-" set finalcode [catch {uplevel 1 $codes} finalmsg finalopts]\n"
-" if {$finalcode} {\n"
-"\n"
-" set code $finalcode\n"
-" set msg $finalmsg\n"
-" set opts $finalopts\n"
-" }\n"
-" break\n"
-" } \\\n"
-" default {\n"
-" return -code error \"try: expected 'on' or 'finally', got '$on'\"\n"
-" }\n"
-" }\n"
-"\n"
-" if {$code} {\n"
-" incr opts(-level)\n"
-" return {*}$opts $msg\n"
-" }\n"
-" return $msg\n"
-"}\n"
-"\n"
-"\n"
-"\n"
-"proc throw {code {msg \"\"}} {\n"
-" return -code $code $msg\n"
-"}\n"
-"\n"
-"\n"
-"proc {file delete force} {path} {\n"
-" foreach e [readdir $path] {\n"
-" file delete -force $path/$e\n"
-" }\n"
-" file delete $path\n"
-"}\n"
-);
-}
-
-
-#include <stdio.h>
-#include <string.h>
-#include <errno.h>
-#include <fcntl.h>
-#ifdef HAVE_UNISTD_H
-#include <unistd.h>
-#include <sys/stat.h>
-#endif
-
-
-#if defined(HAVE_SYS_SOCKET_H) && defined(HAVE_SELECT) && defined(HAVE_NETINET_IN_H) && defined(HAVE_NETDB_H) && defined(HAVE_ARPA_INET_H)
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-#include <netdb.h>
-#ifdef HAVE_SYS_UN_H
-#include <sys/un.h>
-#endif
-#else
-#define JIM_ANSIC
-#endif
-
-#if defined(JIM_SSL)
-#include <openssl/ssl.h>
-#include <openssl/err.h>
-#endif
-
-
-#define AIO_CMD_LEN 32
-#define AIO_BUF_LEN 256
-
-#ifndef HAVE_FTELLO
- #define ftello ftell
-#endif
-#ifndef HAVE_FSEEKO
- #define fseeko fseek
-#endif
-
-#define AIO_KEEPOPEN 1
-
-#if defined(JIM_IPV6)
-#define IPV6 1
-#else
-#define IPV6 0
-#ifndef PF_INET6
-#define PF_INET6 0
-#endif
-#endif
-
-#define JimCheckStreamError(interp, af) af->fops->error(af)
-
-
-struct AioFile;
-
-typedef struct {
- int (*writer)(struct AioFile *af, const char *buf, int len);
- int (*reader)(struct AioFile *af, char *buf, int len);
- const char *(*getline)(struct AioFile *af, char *buf, int len);
- int (*error)(const struct AioFile *af);
- const char *(*strerror)(struct AioFile *af);
- int (*verify)(struct AioFile *af);
-} JimAioFopsType;
-
-typedef struct AioFile
-{
- FILE *fp;
- Jim_Obj *filename;
- int type;
- int openFlags;
- int fd;
- Jim_Obj *rEvent;
- Jim_Obj *wEvent;
- Jim_Obj *eEvent;
- int addr_family;
- void *ssl;
- const JimAioFopsType *fops;
-} AioFile;
-
-static int stdio_writer(struct AioFile *af, const char *buf, int len)
-{
- return fwrite(buf, 1, len, af->fp);
-}
-
-static int stdio_reader(struct AioFile *af, char *buf, int len)
-{
- return fread(buf, 1, len, af->fp);
-}
-
-static const char *stdio_getline(struct AioFile *af, char *buf, int len)
-{
- return fgets(buf, len, af->fp);
-}
-
-static int stdio_error(const AioFile *af)
-{
- if (!ferror(af->fp)) {
- return JIM_OK;
- }
- clearerr(af->fp);
-
- if (feof(af->fp) || errno == EAGAIN || errno == EINTR) {
- return JIM_OK;
- }
-#ifdef ECONNRESET
- if (errno == ECONNRESET) {
- return JIM_OK;
- }
-#endif
-#ifdef ECONNABORTED
- if (errno != ECONNABORTED) {
- return JIM_OK;
- }
-#endif
- return JIM_ERR;
-}
-
-static const char *stdio_strerror(struct AioFile *af)
-{
- return strerror(errno);
-}
-
-static const JimAioFopsType stdio_fops = {
- stdio_writer,
- stdio_reader,
- stdio_getline,
- stdio_error,
- stdio_strerror,
- NULL
-};
-
-
-static int JimAioSubCmdProc(Jim_Interp *interp, int argc, Jim_Obj *const *argv);
-static AioFile *JimMakeChannel(Jim_Interp *interp, FILE *fh, int fd, Jim_Obj *filename,
- const char *hdlfmt, int family, const char *mode);
-
-
-static const char *JimAioErrorString(AioFile *af)
-{
- if (af && af->fops)
- return af->fops->strerror(af);
-
- return strerror(errno);
-}
-
-static void JimAioSetError(Jim_Interp *interp, Jim_Obj *name)
-{
- AioFile *af = Jim_CmdPrivData(interp);
-
- if (name) {
- Jim_SetResultFormatted(interp, "%#s: %s", name, JimAioErrorString(af));
- }
- else {
- Jim_SetResultString(interp, JimAioErrorString(af), -1);
- }
-}
-
-static void JimAioDelProc(Jim_Interp *interp, void *privData)
-{
- AioFile *af = privData;
-
- JIM_NOTUSED(interp);
-
- Jim_DecrRefCount(interp, af->filename);
-
-#ifdef jim_ext_eventloop
-
- Jim_DeleteFileHandler(interp, af->fp, JIM_EVENT_READABLE | JIM_EVENT_WRITABLE | JIM_EVENT_EXCEPTION);
-#endif
-
-#if defined(JIM_SSL)
- if (af->ssl != NULL) {
- SSL_free(af->ssl);
- }
-#endif
-
- if (!(af->openFlags & AIO_KEEPOPEN)) {
- fclose(af->fp);
- }
-
- Jim_Free(af);
-}
-
-static int aio_cmd_read(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- AioFile *af = Jim_CmdPrivData(interp);
- char buf[AIO_BUF_LEN];
- Jim_Obj *objPtr;
- int nonewline = 0;
- jim_wide neededLen = -1;
-
- if (argc && Jim_CompareStringImmediate(interp, argv[0], "-nonewline")) {
- nonewline = 1;
- argv++;
- argc--;
- }
- if (argc == 1) {
- if (Jim_GetWide(interp, argv[0], &neededLen) != JIM_OK)
- return JIM_ERR;
- if (neededLen < 0) {
- Jim_SetResultString(interp, "invalid parameter: negative len", -1);
- return JIM_ERR;
- }
- }
- else if (argc) {
- return -1;
- }
- objPtr = Jim_NewStringObj(interp, NULL, 0);
- while (neededLen != 0) {
- int retval;
- int readlen;
-
- if (neededLen == -1) {
- readlen = AIO_BUF_LEN;
- }
- else {
- readlen = (neededLen > AIO_BUF_LEN ? AIO_BUF_LEN : neededLen);
- }
- retval = af->fops->reader(af, buf, readlen);
- if (retval > 0) {
- Jim_AppendString(interp, objPtr, buf, retval);
- if (neededLen != -1) {
- neededLen -= retval;
- }
- }
- if (retval != readlen)
- break;
- }
-
- if (JimCheckStreamError(interp, af)) {
- Jim_FreeNewObj(interp, objPtr);
- return JIM_ERR;
- }
- if (nonewline) {
- int len;
- const char *s = Jim_GetString(objPtr, &len);
-
- if (len > 0 && s[len - 1] == '\n') {
- objPtr->length--;
- objPtr->bytes[objPtr->length] = '\0';
- }
- }
- Jim_SetResult(interp, objPtr);
- return JIM_OK;
-}
-
-AioFile *Jim_AioFile(Jim_Interp *interp, Jim_Obj *command)
-{
- Jim_Cmd *cmdPtr = Jim_GetCommand(interp, command, JIM_ERRMSG);
-
-
- if (cmdPtr && !cmdPtr->isproc && cmdPtr->u.native.cmdProc == JimAioSubCmdProc) {
- return (AioFile *) cmdPtr->u.native.privData;
- }
- Jim_SetResultFormatted(interp, "Not a filehandle: \"%#s\"", command);
- return NULL;
-}
-
-FILE *Jim_AioFilehandle(Jim_Interp *interp, Jim_Obj *command)
-{
- AioFile *af;
-
- af = Jim_AioFile(interp, command);
- if (af == NULL) {
- return NULL;
- }
-
- return af->fp;
-}
-
-static int aio_cmd_copy(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- AioFile *af = Jim_CmdPrivData(interp);
- jim_wide count = 0;
- jim_wide maxlen = JIM_WIDE_MAX;
- AioFile *outf = Jim_AioFile(interp, argv[0]);
-
- if (outf == NULL) {
- return JIM_ERR;
- }
-
- if (argc == 2) {
- if (Jim_GetWide(interp, argv[1], &maxlen) != JIM_OK) {
- return JIM_ERR;
- }
- }
-
- while (count < maxlen) {
- char ch;
-
- if (af->fops->reader(af, &ch, 1) != 1) {
- break;
- }
- if (outf->fops->writer(outf, &ch, 1) != 1) {
- break;
- }
- count++;
- }
-
- if (JimCheckStreamError(interp, af) || JimCheckStreamError(interp, outf)) {
- return JIM_ERR;
- }
-
- Jim_SetResultInt(interp, count);
-
- return JIM_OK;
-}
-
-static int aio_cmd_gets(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- AioFile *af = Jim_CmdPrivData(interp);
- char buf[AIO_BUF_LEN];
- Jim_Obj *objPtr;
- int len;
-
- errno = 0;
-
- objPtr = Jim_NewStringObj(interp, NULL, 0);
- while (1) {
- buf[AIO_BUF_LEN - 1] = '_';
-
- if (af->fops->getline(af, buf, AIO_BUF_LEN) == NULL)
- break;
-
- if (buf[AIO_BUF_LEN - 1] == '\0' && buf[AIO_BUF_LEN - 2] != '\n') {
- Jim_AppendString(interp, objPtr, buf, AIO_BUF_LEN - 1);
- }
- else {
- len = strlen(buf);
-
- if (len && (buf[len - 1] == '\n')) {
-
- len--;
- }
-
- Jim_AppendString(interp, objPtr, buf, len);
- break;
- }
- }
-
- if (JimCheckStreamError(interp, af)) {
-
- Jim_FreeNewObj(interp, objPtr);
- return JIM_ERR;
- }
-
- if (argc) {
- if (Jim_SetVariable(interp, argv[0], objPtr) != JIM_OK) {
- Jim_FreeNewObj(interp, objPtr);
- return JIM_ERR;
- }
-
- len = Jim_Length(objPtr);
-
- if (len == 0 && feof(af->fp)) {
-
- len = -1;
- }
- Jim_SetResultInt(interp, len);
- }
- else {
- Jim_SetResult(interp, objPtr);
- }
- return JIM_OK;
-}
-
-static int aio_cmd_puts(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- AioFile *af = Jim_CmdPrivData(interp);
- int wlen;
- const char *wdata;
- Jim_Obj *strObj;
-
- if (argc == 2) {
- if (!Jim_CompareStringImmediate(interp, argv[0], "-nonewline")) {
- return -1;
- }
- strObj = argv[1];
- }
- else {
- strObj = argv[0];
- }
-
- wdata = Jim_GetString(strObj, &wlen);
- if (af->fops->writer(af, wdata, wlen) == wlen) {
- if (argc == 2 || af->fops->writer(af, "\n", 1) == 1) {
- return JIM_OK;
- }
- }
- JimAioSetError(interp, af->filename);
- return JIM_ERR;
-}
-
-static int aio_cmd_isatty(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
-#ifdef HAVE_ISATTY
- AioFile *af = Jim_CmdPrivData(interp);
- Jim_SetResultInt(interp, isatty(fileno(af->fp)));
-#else
- Jim_SetResultInt(interp, 0);
-#endif
-
- return JIM_OK;
-}
-
-
-static int aio_cmd_flush(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- AioFile *af = Jim_CmdPrivData(interp);
-
- if (fflush(af->fp) == EOF) {
- JimAioSetError(interp, af->filename);
- return JIM_ERR;
- }
- return JIM_OK;
-}
-
-static int aio_cmd_eof(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- AioFile *af = Jim_CmdPrivData(interp);
-
- Jim_SetResultInt(interp, feof(af->fp));
- return JIM_OK;
-}
-
-static int aio_cmd_close(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- if (argc == 3) {
-#if !defined(JIM_ANSIC) && defined(HAVE_SHUTDOWN)
- static const char * const options[] = { "r", "w", NULL };
- enum { OPT_R, OPT_W, };
- int option;
- AioFile *af = Jim_CmdPrivData(interp);
-
- if (Jim_GetEnum(interp, argv[2], options, &option, NULL, JIM_ERRMSG) != JIM_OK) {
- return JIM_ERR;
- }
- if (shutdown(af->fd, option == OPT_R ? SHUT_RD : SHUT_WR) == 0) {
- return JIM_OK;
- }
- JimAioSetError(interp, NULL);
-#else
- Jim_SetResultString(interp, "async close not supported", -1);
-#endif
- return JIM_ERR;
- }
-
- return Jim_DeleteCommand(interp, Jim_String(argv[0]));
-}
-
-static int aio_cmd_seek(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- AioFile *af = Jim_CmdPrivData(interp);
- int orig = SEEK_SET;
- jim_wide offset;
-
- if (argc == 2) {
- if (Jim_CompareStringImmediate(interp, argv[1], "start"))
- orig = SEEK_SET;
- else if (Jim_CompareStringImmediate(interp, argv[1], "current"))
- orig = SEEK_CUR;
- else if (Jim_CompareStringImmediate(interp, argv[1], "end"))
- orig = SEEK_END;
- else {
- return -1;
- }
- }
- if (Jim_GetWide(interp, argv[0], &offset) != JIM_OK) {
- return JIM_ERR;
- }
- if (fseeko(af->fp, offset, orig) == -1) {
- JimAioSetError(interp, af->filename);
- return JIM_ERR;
- }
- return JIM_OK;
-}
-
-static int aio_cmd_tell(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- AioFile *af = Jim_CmdPrivData(interp);
-
- Jim_SetResultInt(interp, ftello(af->fp));
- return JIM_OK;
-}
-
-static int aio_cmd_filename(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- AioFile *af = Jim_CmdPrivData(interp);
-
- Jim_SetResult(interp, af->filename);
- return JIM_OK;
-}
-
-#ifdef O_NDELAY
-static int aio_cmd_ndelay(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- AioFile *af = Jim_CmdPrivData(interp);
-
- int fmode = fcntl(af->fd, F_GETFL);
-
- if (argc) {
- long nb;
-
- if (Jim_GetLong(interp, argv[0], &nb) != JIM_OK) {
- return JIM_ERR;
- }
- if (nb) {
- fmode |= O_NDELAY;
- }
- else {
- fmode &= ~O_NDELAY;
- }
- (void)fcntl(af->fd, F_SETFL, fmode);
- }
- Jim_SetResultInt(interp, (fmode & O_NONBLOCK) ? 1 : 0);
- return JIM_OK;
-}
-#endif
-
-#ifdef HAVE_FSYNC
-static int aio_cmd_sync(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- AioFile *af = Jim_CmdPrivData(interp);
-
- fflush(af->fp);
- fsync(af->fd);
- return JIM_OK;
-}
-#endif
-
-static int aio_cmd_buffering(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- AioFile *af = Jim_CmdPrivData(interp);
-
- static const char * const options[] = {
- "none",
- "line",
- "full",
- NULL
- };
- enum
- {
- OPT_NONE,
- OPT_LINE,
- OPT_FULL,
- };
- int option;
-
- if (Jim_GetEnum(interp, argv[0], options, &option, NULL, JIM_ERRMSG) != JIM_OK) {
- return JIM_ERR;
- }
- switch (option) {
- case OPT_NONE:
- setvbuf(af->fp, NULL, _IONBF, 0);
- break;
- case OPT_LINE:
- setvbuf(af->fp, NULL, _IOLBF, BUFSIZ);
- break;
- case OPT_FULL:
- setvbuf(af->fp, NULL, _IOFBF, BUFSIZ);
- break;
- }
- return JIM_OK;
-}
-
-#ifdef jim_ext_eventloop
-static void JimAioFileEventFinalizer(Jim_Interp *interp, void *clientData)
-{
- Jim_Obj **objPtrPtr = clientData;
-
- Jim_DecrRefCount(interp, *objPtrPtr);
- *objPtrPtr = NULL;
-}
-
-static int JimAioFileEventHandler(Jim_Interp *interp, void *clientData, int mask)
-{
- Jim_Obj **objPtrPtr = clientData;
-
- return Jim_EvalObjBackground(interp, *objPtrPtr);
-}
-
-static int aio_eventinfo(Jim_Interp *interp, AioFile * af, unsigned mask, Jim_Obj **scriptHandlerObj,
- int argc, Jim_Obj * const *argv)
-{
- if (argc == 0) {
-
- if (*scriptHandlerObj) {
- Jim_SetResult(interp, *scriptHandlerObj);
- }
- return JIM_OK;
- }
-
- if (*scriptHandlerObj) {
-
- Jim_DeleteFileHandler(interp, af->fp, mask);
- }
-
-
- if (Jim_Length(argv[0]) == 0) {
-
- return JIM_OK;
- }
-
-
- Jim_IncrRefCount(argv[0]);
- *scriptHandlerObj = argv[0];
-
- Jim_CreateFileHandler(interp, af->fp, mask,
- JimAioFileEventHandler, scriptHandlerObj, JimAioFileEventFinalizer);
-
- return JIM_OK;
-}
-
-static int aio_cmd_readable(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- AioFile *af = Jim_CmdPrivData(interp);
-
- return aio_eventinfo(interp, af, JIM_EVENT_READABLE, &af->rEvent, argc, argv);
-}
-
-static int aio_cmd_writable(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- AioFile *af = Jim_CmdPrivData(interp);
-
- return aio_eventinfo(interp, af, JIM_EVENT_WRITABLE, &af->wEvent, argc, argv);
-}
-
-static int aio_cmd_onexception(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- AioFile *af = Jim_CmdPrivData(interp);
-
- return aio_eventinfo(interp, af, JIM_EVENT_EXCEPTION, &af->eEvent, argc, argv);
-}
-#endif
-
-
-static const jim_subcmd_type aio_command_table[] = {
- { "read",
- "?-nonewline? ?len?",
- aio_cmd_read,
- 0,
- 2,
-
- },
- { "copyto",
- "handle ?size?",
- aio_cmd_copy,
- 1,
- 2,
-
- },
- { "gets",
- "?var?",
- aio_cmd_gets,
- 0,
- 1,
-
- },
- { "puts",
- "?-nonewline? str",
- aio_cmd_puts,
- 1,
- 2,
-
- },
- { "isatty",
- NULL,
- aio_cmd_isatty,
- 0,
- 0,
-
- },
- { "flush",
- NULL,
- aio_cmd_flush,
- 0,
- 0,
-
- },
- { "eof",
- NULL,
- aio_cmd_eof,
- 0,
- 0,
-
- },
- { "close",
- "?r(ead)|w(rite)?",
- aio_cmd_close,
- 0,
- 1,
- JIM_MODFLAG_FULLARGV,
-
- },
- { "seek",
- "offset ?start|current|end",
- aio_cmd_seek,
- 1,
- 2,
-
- },
- { "tell",
- NULL,
- aio_cmd_tell,
- 0,
- 0,
-
- },
- { "filename",
- NULL,
- aio_cmd_filename,
- 0,
- 0,
-
- },
-#ifdef O_NDELAY
- { "ndelay",
- "?0|1?",
- aio_cmd_ndelay,
- 0,
- 1,
-
- },
-#endif
-#ifdef HAVE_FSYNC
- { "sync",
- NULL,
- aio_cmd_sync,
- 0,
- 0,
-
- },
-#endif
- { "buffering",
- "none|line|full",
- aio_cmd_buffering,
- 1,
- 1,
-
- },
-#ifdef jim_ext_eventloop
- { "readable",
- "?readable-script?",
- aio_cmd_readable,
- 0,
- 1,
-
- },
- { "writable",
- "?writable-script?",
- aio_cmd_writable,
- 0,
- 1,
-
- },
- { "onexception",
- "?exception-script?",
- aio_cmd_onexception,
- 0,
- 1,
-
- },
-#endif
- { NULL }
-};
-
-static int JimAioSubCmdProc(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- return Jim_CallSubCmd(interp, Jim_ParseSubCmd(interp, aio_command_table, argc, argv), argc, argv);
-}
-
-static int JimAioOpenCommand(Jim_Interp *interp, int argc,
- Jim_Obj *const *argv)
-{
- const char *mode;
-
- if (argc != 2 && argc != 3) {
- Jim_WrongNumArgs(interp, 1, argv, "filename ?mode?");
- return JIM_ERR;
- }
-
- mode = (argc == 3) ? Jim_String(argv[2]) : "r";
-
-#ifdef jim_ext_tclcompat
- {
- const char *filename = Jim_String(argv[1]);
-
-
- if (*filename == '|') {
- Jim_Obj *evalObj[3];
-
- evalObj[0] = Jim_NewStringObj(interp, "::popen", -1);
- evalObj[1] = Jim_NewStringObj(interp, filename + 1, -1);
- evalObj[2] = Jim_NewStringObj(interp, mode, -1);
-
- return Jim_EvalObjVector(interp, 3, evalObj);
- }
- }
-#endif
- return JimMakeChannel(interp, NULL, -1, argv[1], "aio.handle%ld", 0, mode) ? JIM_OK : JIM_ERR;
-}
-
-
-static AioFile *JimMakeChannel(Jim_Interp *interp, FILE *fh, int fd, Jim_Obj *filename,
- const char *hdlfmt, int family, const char *mode)
-{
- AioFile *af;
- char buf[AIO_CMD_LEN];
- int openFlags = 0;
-
- snprintf(buf, sizeof(buf), hdlfmt, Jim_GetId(interp));
-
- if (fh) {
- openFlags = AIO_KEEPOPEN;
- }
-
- snprintf(buf, sizeof(buf), hdlfmt, Jim_GetId(interp));
- if (!filename) {
- filename = Jim_NewStringObj(interp, buf, -1);
- }
-
- Jim_IncrRefCount(filename);
-
- if (fh == NULL) {
-#if !defined(JIM_ANSIC)
- if (fd >= 0) {
- fh = fdopen(fd, mode);
- }
- else
-#endif
- fh = fopen(Jim_String(filename), mode);
-
- if (fh == NULL) {
- JimAioSetError(interp, filename);
-#if !defined(JIM_ANSIC)
- if (fd >= 0) {
- close(fd);
- }
-#endif
- Jim_DecrRefCount(interp, filename);
- return NULL;
- }
- }
-
-
- af = Jim_Alloc(sizeof(*af));
- memset(af, 0, sizeof(*af));
- af->fp = fh;
- af->fd = fileno(fh);
- af->filename = filename;
-#ifdef FD_CLOEXEC
- if ((openFlags & AIO_KEEPOPEN) == 0) {
- (void)fcntl(af->fd, F_SETFD, FD_CLOEXEC);
- }
-#endif
- af->openFlags = openFlags;
- af->addr_family = family;
- af->fops = &stdio_fops;
- af->ssl = NULL;
-
- Jim_CreateCommand(interp, buf, JimAioSubCmdProc, af, JimAioDelProc);
-
- Jim_SetResult(interp, Jim_MakeGlobalNamespaceName(interp, Jim_NewStringObj(interp, buf, -1)));
-
- return af;
-}
-
-#if defined(HAVE_PIPE) || (defined(HAVE_SOCKETPAIR) && defined(HAVE_SYS_UN_H))
-static int JimMakeChannelPair(Jim_Interp *interp, int p[2], Jim_Obj *filename,
- const char *hdlfmt, int family, const char *mode[2])
-{
- if (JimMakeChannel(interp, NULL, p[0], filename, hdlfmt, family, mode[0])) {
- Jim_Obj *objPtr = Jim_NewListObj(interp, NULL, 0);
- Jim_ListAppendElement(interp, objPtr, Jim_GetResult(interp));
-
- if (JimMakeChannel(interp, NULL, p[1], filename, hdlfmt, family, mode[1])) {
- Jim_ListAppendElement(interp, objPtr, Jim_GetResult(interp));
- Jim_SetResult(interp, objPtr);
- return JIM_OK;
- }
- }
-
-
- close(p[0]);
- close(p[1]);
- JimAioSetError(interp, NULL);
- return JIM_ERR;
-}
-#endif
-
-
-int Jim_MakeTempFile(Jim_Interp *interp, const char *template)
-{
-#ifdef HAVE_MKSTEMP
- int fd;
- mode_t mask;
- Jim_Obj *filenameObj;
-
- if (template == NULL) {
- const char *tmpdir = getenv("TMPDIR");
- if (tmpdir == NULL || *tmpdir == '\0' || access(tmpdir, W_OK) != 0) {
- tmpdir = "/tmp/";
- }
- filenameObj = Jim_NewStringObj(interp, tmpdir, -1);
- if (tmpdir[0] && tmpdir[strlen(tmpdir) - 1] != '/') {
- Jim_AppendString(interp, filenameObj, "/", 1);
- }
- Jim_AppendString(interp, filenameObj, "tcl.tmp.XXXXXX", -1);
- }
- else {
- filenameObj = Jim_NewStringObj(interp, template, -1);
- }
-
-#if defined(S_IRWXG) && defined(S_IRWXO)
- mask = umask(S_IXUSR | S_IRWXG | S_IRWXO);
-#else
-
- mask = umask(S_IXUSR);
-#endif
-
-
- fd = mkstemp(filenameObj->bytes);
- umask(mask);
- if (fd < 0) {
- JimAioSetError(interp, filenameObj);
- Jim_FreeNewObj(interp, filenameObj);
- return -1;
- }
-
- Jim_SetResult(interp, filenameObj);
- return fd;
-#else
- Jim_SetResultString(interp, "platform has no tempfile support", -1);
- return -1;
-#endif
-}
-
-
-int Jim_aioInit(Jim_Interp *interp)
-{
- if (Jim_PackageProvide(interp, "aio", "1.0", JIM_ERRMSG))
- return JIM_ERR;
-
-#if defined(JIM_SSL)
- Jim_CreateCommand(interp, "load_ssl_certs", JimAioLoadSSLCertsCommand, NULL, NULL);
-#endif
-
- Jim_CreateCommand(interp, "open", JimAioOpenCommand, NULL, NULL);
-#ifndef JIM_ANSIC
- Jim_CreateCommand(interp, "socket", JimAioSockCommand, NULL, NULL);
-#endif
-
-
- JimMakeChannel(interp, stdin, -1, NULL, "stdin", 0, "r");
- JimMakeChannel(interp, stdout, -1, NULL, "stdout", 0, "w");
- JimMakeChannel(interp, stderr, -1, NULL, "stderr", 0, "w");
-
- return JIM_OK;
-}
-
-#include <errno.h>
-#include <stdio.h>
-#include <string.h>
-
-
-#ifdef HAVE_DIRENT_H
-#include <dirent.h>
-#endif
-
-int Jim_ReaddirCmd(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- const char *dirPath;
- DIR *dirPtr;
- struct dirent *entryPtr;
- int nocomplain = 0;
-
- if (argc == 3 && Jim_CompareStringImmediate(interp, argv[1], "-nocomplain")) {
- nocomplain = 1;
- }
- if (argc != 2 && !nocomplain) {
- Jim_WrongNumArgs(interp, 1, argv, "?-nocomplain? dirPath");
- return JIM_ERR;
- }
-
- dirPath = Jim_String(argv[1 + nocomplain]);
-
- dirPtr = opendir(dirPath);
- if (dirPtr == NULL) {
- if (nocomplain) {
- return JIM_OK;
- }
- Jim_SetResultString(interp, strerror(errno), -1);
- return JIM_ERR;
- }
- else {
- Jim_Obj *listObj = Jim_NewListObj(interp, NULL, 0);
-
- while ((entryPtr = readdir(dirPtr)) != NULL) {
- if (entryPtr->d_name[0] == '.') {
- if (entryPtr->d_name[1] == '\0') {
- continue;
- }
- if ((entryPtr->d_name[1] == '.') && (entryPtr->d_name[2] == '\0'))
- continue;
- }
- Jim_ListAppendElement(interp, listObj, Jim_NewStringObj(interp, entryPtr->d_name, -1));
- }
- closedir(dirPtr);
-
- Jim_SetResult(interp, listObj);
-
- return JIM_OK;
- }
-}
-
-int Jim_readdirInit(Jim_Interp *interp)
-{
- if (Jim_PackageProvide(interp, "readdir", "1.0", JIM_ERRMSG))
- return JIM_ERR;
-
- Jim_CreateCommand(interp, "readdir", Jim_ReaddirCmd, NULL, NULL);
- return JIM_OK;
-}
-
-#include <stdlib.h>
-#include <string.h>
-
-#if defined(JIM_REGEXP)
-#else
- #include <regex.h>
-#endif
-
-static void FreeRegexpInternalRep(Jim_Interp *interp, Jim_Obj *objPtr)
-{
- regfree(objPtr->internalRep.regexpValue.compre);
- Jim_Free(objPtr->internalRep.regexpValue.compre);
-}
-
-static const Jim_ObjType regexpObjType = {
- "regexp",
- FreeRegexpInternalRep,
- NULL,
- NULL,
- JIM_TYPE_NONE
-};
-
-static regex_t *SetRegexpFromAny(Jim_Interp *interp, Jim_Obj *objPtr, unsigned flags)
-{
- regex_t *compre;
- const char *pattern;
- int ret;
-
-
- if (objPtr->typePtr == &regexpObjType &&
- objPtr->internalRep.regexpValue.compre && objPtr->internalRep.regexpValue.flags == flags) {
-
- return objPtr->internalRep.regexpValue.compre;
- }
-
-
-
-
- pattern = Jim_String(objPtr);
- compre = Jim_Alloc(sizeof(regex_t));
-
- if ((ret = regcomp(compre, pattern, REG_EXTENDED | flags)) != 0) {
- char buf[100];
-
- regerror(ret, compre, buf, sizeof(buf));
- Jim_SetResultFormatted(interp, "couldn't compile regular expression pattern: %s", buf);
- regfree(compre);
- Jim_Free(compre);
- return NULL;
- }
-
- Jim_FreeIntRep(interp, objPtr);
-
- objPtr->typePtr = &regexpObjType;
- objPtr->internalRep.regexpValue.flags = flags;
- objPtr->internalRep.regexpValue.compre = compre;
-
- return compre;
-}
-
-int Jim_RegexpCmd(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- int opt_indices = 0;
- int opt_all = 0;
- int opt_inline = 0;
- regex_t *regex;
- int match, i, j;
- int offset = 0;
- regmatch_t *pmatch = NULL;
- int source_len;
- int result = JIM_OK;
- const char *pattern;
- const char *source_str;
- int num_matches = 0;
- int num_vars;
- Jim_Obj *resultListObj = NULL;
- int regcomp_flags = 0;
- int eflags = 0;
- int option;
- enum {
- OPT_INDICES, OPT_NOCASE, OPT_LINE, OPT_ALL, OPT_INLINE, OPT_START, OPT_END
- };
- static const char * const options[] = {
- "-indices", "-nocase", "-line", "-all", "-inline", "-start", "--", NULL
- };
-
- if (argc < 3) {
- wrongNumArgs:
- Jim_WrongNumArgs(interp, 1, argv,
- "?-switch ...? exp string ?matchVar? ?subMatchVar ...?");
- return JIM_ERR;
- }
-
- for (i = 1; i < argc; i++) {
- const char *opt = Jim_String(argv[i]);
-
- if (*opt != '-') {
- break;
- }
- if (Jim_GetEnum(interp, argv[i], options, &option, "switch", JIM_ERRMSG | JIM_ENUM_ABBREV) != JIM_OK) {
- return JIM_ERR;
- }
- if (option == OPT_END) {
- i++;
- break;
- }
- switch (option) {
- case OPT_INDICES:
- opt_indices = 1;
- break;
-
- case OPT_NOCASE:
- regcomp_flags |= REG_ICASE;
- break;
-
- case OPT_LINE:
- regcomp_flags |= REG_NEWLINE;
- break;
-
- case OPT_ALL:
- opt_all = 1;
- break;
-
- case OPT_INLINE:
- opt_inline = 1;
- break;
-
- case OPT_START:
- if (++i == argc) {
- goto wrongNumArgs;
- }
- if (Jim_GetIndex(interp, argv[i], &offset) != JIM_OK) {
- return JIM_ERR;
- }
- break;
- }
- }
- if (argc - i < 2) {
- goto wrongNumArgs;
- }
-
- regex = SetRegexpFromAny(interp, argv[i], regcomp_flags);
- if (!regex) {
- return JIM_ERR;
- }
-
- pattern = Jim_String(argv[i]);
- source_str = Jim_GetString(argv[i + 1], &source_len);
-
- num_vars = argc - i - 2;
-
- if (opt_inline) {
- if (num_vars) {
- Jim_SetResultString(interp, "regexp match variables not allowed when using -inline",
- -1);
- result = JIM_ERR;
- goto done;
- }
- num_vars = regex->re_nsub + 1;
- }
-
- pmatch = Jim_Alloc((num_vars + 1) * sizeof(*pmatch));
-
- if (offset) {
- if (offset < 0) {
- offset += source_len + 1;
- }
- if (offset > source_len) {
- source_str += source_len;
- }
- else if (offset > 0) {
- source_str += offset;
- }
- eflags |= REG_NOTBOL;
- }
-
- if (opt_inline) {
- resultListObj = Jim_NewListObj(interp, NULL, 0);
- }
-
- next_match:
- match = regexec(regex, source_str, num_vars + 1, pmatch, eflags);
- if (match >= REG_BADPAT) {
- char buf[100];
-
- regerror(match, regex, buf, sizeof(buf));
- Jim_SetResultFormatted(interp, "error while matching pattern: %s", buf);
- result = JIM_ERR;
- goto done;
- }
-
- if (match == REG_NOMATCH) {
- goto done;
- }
-
- num_matches++;
-
- if (opt_all && !opt_inline) {
-
- goto try_next_match;
- }
-
-
- j = 0;
- for (i += 2; opt_inline ? j < num_vars : i < argc; i++, j++) {
- Jim_Obj *resultObj;
-
- if (opt_indices) {
- resultObj = Jim_NewListObj(interp, NULL, 0);
- }
- else {
- resultObj = Jim_NewStringObj(interp, "", 0);
- }
-
- if (pmatch[j].rm_so == -1) {
- if (opt_indices) {
- Jim_ListAppendElement(interp, resultObj, Jim_NewIntObj(interp, -1));
- Jim_ListAppendElement(interp, resultObj, Jim_NewIntObj(interp, -1));
- }
- }
- else {
- int len = pmatch[j].rm_eo - pmatch[j].rm_so;
-
- if (opt_indices) {
- Jim_ListAppendElement(interp, resultObj, Jim_NewIntObj(interp,
- offset + pmatch[j].rm_so));
- Jim_ListAppendElement(interp, resultObj, Jim_NewIntObj(interp,
- offset + pmatch[j].rm_so + len - 1));
- }
- else {
- Jim_AppendString(interp, resultObj, source_str + pmatch[j].rm_so, len);
- }
- }
-
- if (opt_inline) {
- Jim_ListAppendElement(interp, resultListObj, resultObj);
- }
- else {
-
- result = Jim_SetVariable(interp, argv[i], resultObj);
-
- if (result != JIM_OK) {
- Jim_FreeObj(interp, resultObj);
- break;
- }
- }
- }
-
- try_next_match:
- if (opt_all && (pattern[0] != '^' || (regcomp_flags & REG_NEWLINE)) && *source_str) {
- if (pmatch[0].rm_eo) {
- offset += pmatch[0].rm_eo;
- source_str += pmatch[0].rm_eo;
- }
- else {
- source_str++;
- offset++;
- }
- if (*source_str) {
- eflags = REG_NOTBOL;
- goto next_match;
- }
- }
-
- done:
- if (result == JIM_OK) {
- if (opt_inline) {
- Jim_SetResult(interp, resultListObj);
- }
- else {
- Jim_SetResultInt(interp, num_matches);
- }
- }
-
- Jim_Free(pmatch);
- return result;
-}
-
-#define MAX_SUB_MATCHES 50
-
-int Jim_RegsubCmd(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- int regcomp_flags = 0;
- int regexec_flags = 0;
- int opt_all = 0;
- int offset = 0;
- regex_t *regex;
- const char *p;
- int result;
- regmatch_t pmatch[MAX_SUB_MATCHES + 1];
- int num_matches = 0;
-
- int i, j, n;
- Jim_Obj *varname;
- Jim_Obj *resultObj;
- const char *source_str;
- int source_len;
- const char *replace_str;
- int replace_len;
- const char *pattern;
- int option;
- enum {
- OPT_NOCASE, OPT_LINE, OPT_ALL, OPT_START, OPT_END
- };
- static const char * const options[] = {
- "-nocase", "-line", "-all", "-start", "--", NULL
- };
-
- if (argc < 4) {
- wrongNumArgs:
- Jim_WrongNumArgs(interp, 1, argv,
- "?-switch ...? exp string subSpec ?varName?");
- return JIM_ERR;
- }
-
- for (i = 1; i < argc; i++) {
- const char *opt = Jim_String(argv[i]);
-
- if (*opt != '-') {
- break;
- }
- if (Jim_GetEnum(interp, argv[i], options, &option, "switch", JIM_ERRMSG | JIM_ENUM_ABBREV) != JIM_OK) {
- return JIM_ERR;
- }
- if (option == OPT_END) {
- i++;
- break;
- }
- switch (option) {
- case OPT_NOCASE:
- regcomp_flags |= REG_ICASE;
- break;
-
- case OPT_LINE:
- regcomp_flags |= REG_NEWLINE;
- break;
-
- case OPT_ALL:
- opt_all = 1;
- break;
-
- case OPT_START:
- if (++i == argc) {
- goto wrongNumArgs;
- }
- if (Jim_GetIndex(interp, argv[i], &offset) != JIM_OK) {
- return JIM_ERR;
- }
- break;
- }
- }
- if (argc - i != 3 && argc - i != 4) {
- goto wrongNumArgs;
- }
-
- regex = SetRegexpFromAny(interp, argv[i], regcomp_flags);
- if (!regex) {
- return JIM_ERR;
- }
- pattern = Jim_String(argv[i]);
-
- source_str = Jim_GetString(argv[i + 1], &source_len);
- replace_str = Jim_GetString(argv[i + 2], &replace_len);
- varname = argv[i + 3];
-
-
- resultObj = Jim_NewStringObj(interp, "", 0);
-
- if (offset) {
- if (offset < 0) {
- offset += source_len + 1;
- }
- if (offset > source_len) {
- offset = source_len;
- }
- else if (offset < 0) {
- offset = 0;
- }
- }
-
-
- Jim_AppendString(interp, resultObj, source_str, offset);
-
-
- n = source_len - offset;
- p = source_str + offset;
- do {
- int match = regexec(regex, p, MAX_SUB_MATCHES, pmatch, regexec_flags);
-
- if (match >= REG_BADPAT) {
- char buf[100];
-
- regerror(match, regex, buf, sizeof(buf));
- Jim_SetResultFormatted(interp, "error while matching pattern: %s", buf);
- return JIM_ERR;
- }
- if (match == REG_NOMATCH) {
- break;
- }
-
- num_matches++;
-
- Jim_AppendString(interp, resultObj, p, pmatch[0].rm_so);
-
-
- for (j = 0; j < replace_len; j++) {
- int idx;
- int c = replace_str[j];
-
- if (c == '&') {
- idx = 0;
- }
- else if (c == '\\' && j < replace_len) {
- c = replace_str[++j];
- if ((c >= '0') && (c <= '9')) {
- idx = c - '0';
- }
- else if ((c == '\\') || (c == '&')) {
- Jim_AppendString(interp, resultObj, replace_str + j, 1);
- continue;
- }
- else {
- Jim_AppendString(interp, resultObj, replace_str + j - 1, (j == replace_len) ? 1 : 2);
- continue;
- }
- }
- else {
- Jim_AppendString(interp, resultObj, replace_str + j, 1);
- continue;
- }
- if ((idx < MAX_SUB_MATCHES) && pmatch[idx].rm_so != -1 && pmatch[idx].rm_eo != -1) {
- Jim_AppendString(interp, resultObj, p + pmatch[idx].rm_so,
- pmatch[idx].rm_eo - pmatch[idx].rm_so);
- }
- }
-
- p += pmatch[0].rm_eo;
- n -= pmatch[0].rm_eo;
-
-
- if (!opt_all || n == 0) {
- break;
- }
-
-
- if ((regcomp_flags & REG_NEWLINE) == 0 && pattern[0] == '^') {
- break;
- }
-
-
- if (pattern[0] == '\0' && n) {
-
- Jim_AppendString(interp, resultObj, p, 1);
- p++;
- n--;
- }
-
- regexec_flags |= REG_NOTBOL;
- } while (n);
-
- Jim_AppendString(interp, resultObj, p, -1);
-
-
- if (argc - i == 4) {
- result = Jim_SetVariable(interp, varname, resultObj);
-
- if (result == JIM_OK) {
- Jim_SetResultInt(interp, num_matches);
- }
- else {
- Jim_FreeObj(interp, resultObj);
- }
- }
- else {
- Jim_SetResult(interp, resultObj);
- result = JIM_OK;
- }
-
- return result;
-}
-
-int Jim_regexpInit(Jim_Interp *interp)
-{
- if (Jim_PackageProvide(interp, "regexp", "1.0", JIM_ERRMSG))
- return JIM_ERR;
-
- Jim_CreateCommand(interp, "regexp", Jim_RegexpCmd, NULL, NULL);
- Jim_CreateCommand(interp, "regsub", Jim_RegsubCmd, NULL, NULL);
- return JIM_OK;
-}
-
-#include <limits.h>
-#include <stdlib.h>
-#include <string.h>
-#include <stdio.h>
-#include <errno.h>
-#include <sys/stat.h>
-
-
-#ifdef HAVE_UTIMES
-#include <sys/time.h>
-#endif
-#ifdef HAVE_UNISTD_H
-#include <unistd.h>
-#elif defined(_MSC_VER)
-#include <direct.h>
-#define F_OK 0
-#define W_OK 2
-#define R_OK 4
-#define S_ISREG(m) (((m) & S_IFMT) == S_IFREG)
-#define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
-#endif
-
-# ifndef MAXPATHLEN
-# define MAXPATHLEN JIM_PATH_LEN
-# endif
-
-#if defined(__MINGW32__) || defined(_MSC_VER)
-#define ISWINDOWS 1
-#else
-#define ISWINDOWS 0
-#endif
-
-
-static const char *JimGetFileType(int mode)
-{
- if (S_ISREG(mode)) {
- return "file";
- }
- else if (S_ISDIR(mode)) {
- return "directory";
- }
-#ifdef S_ISCHR
- else if (S_ISCHR(mode)) {
- return "characterSpecial";
- }
-#endif
-#ifdef S_ISBLK
- else if (S_ISBLK(mode)) {
- return "blockSpecial";
- }
-#endif
-#ifdef S_ISFIFO
- else if (S_ISFIFO(mode)) {
- return "fifo";
- }
-#endif
-#ifdef S_ISLNK
- else if (S_ISLNK(mode)) {
- return "link";
- }
-#endif
-#ifdef S_ISSOCK
- else if (S_ISSOCK(mode)) {
- return "socket";
- }
-#endif
- return "unknown";
-}
-
-static void AppendStatElement(Jim_Interp *interp, Jim_Obj *listObj, const char *key, jim_wide value)
-{
- Jim_ListAppendElement(interp, listObj, Jim_NewStringObj(interp, key, -1));
- Jim_ListAppendElement(interp, listObj, Jim_NewIntObj(interp, value));
-}
-
-static int StoreStatData(Jim_Interp *interp, Jim_Obj *varName, const struct stat *sb)
-{
-
- Jim_Obj *listObj = Jim_NewListObj(interp, NULL, 0);
-
- AppendStatElement(interp, listObj, "dev", sb->st_dev);
- AppendStatElement(interp, listObj, "ino", sb->st_ino);
- AppendStatElement(interp, listObj, "mode", sb->st_mode);
- AppendStatElement(interp, listObj, "nlink", sb->st_nlink);
- AppendStatElement(interp, listObj, "uid", sb->st_uid);
- AppendStatElement(interp, listObj, "gid", sb->st_gid);
- AppendStatElement(interp, listObj, "size", sb->st_size);
- AppendStatElement(interp, listObj, "atime", sb->st_atime);
- AppendStatElement(interp, listObj, "mtime", sb->st_mtime);
- AppendStatElement(interp, listObj, "ctime", sb->st_ctime);
- Jim_ListAppendElement(interp, listObj, Jim_NewStringObj(interp, "type", -1));
- Jim_ListAppendElement(interp, listObj, Jim_NewStringObj(interp, JimGetFileType((int)sb->st_mode), -1));
-
-
- if (varName) {
- Jim_Obj *objPtr = Jim_GetVariable(interp, varName, JIM_NONE);
- if (objPtr) {
- if (Jim_DictSize(interp, objPtr) < 0) {
-
- Jim_SetResultFormatted(interp, "can't set \"%#s(dev)\": variable isn't array", varName);
- Jim_FreeNewObj(interp, listObj);
- return JIM_ERR;
- }
-
- if (Jim_IsShared(objPtr))
- objPtr = Jim_DuplicateObj(interp, objPtr);
-
-
- Jim_ListAppendList(interp, objPtr, listObj);
- Jim_DictSize(interp, objPtr);
- Jim_InvalidateStringRep(objPtr);
-
- Jim_FreeNewObj(interp, listObj);
- listObj = objPtr;
- }
- Jim_SetVariable(interp, varName, listObj);
- }
-
-
- Jim_SetResult(interp, listObj);
-
- return JIM_OK;
-}
-
-static int file_cmd_dirname(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- const char *path = Jim_String(argv[0]);
- const char *p = strrchr(path, '/');
-
- if (!p && path[0] == '.' && path[1] == '.' && path[2] == '\0') {
- Jim_SetResultString(interp, "..", -1);
- } else if (!p) {
- Jim_SetResultString(interp, ".", -1);
- }
- else if (p == path) {
- Jim_SetResultString(interp, "/", -1);
- }
- else if (ISWINDOWS && p[-1] == ':') {
-
- Jim_SetResultString(interp, path, p - path + 1);
- }
- else {
- Jim_SetResultString(interp, path, p - path);
- }
- return JIM_OK;
-}
-
-static int file_cmd_rootname(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- const char *path = Jim_String(argv[0]);
- const char *lastSlash = strrchr(path, '/');
- const char *p = strrchr(path, '.');
-
- if (p == NULL || (lastSlash != NULL && lastSlash > p)) {
- Jim_SetResult(interp, argv[0]);
- }
- else {
- Jim_SetResultString(interp, path, p - path);
- }
- return JIM_OK;
-}
-
-static int file_cmd_extension(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- const char *path = Jim_String(argv[0]);
- const char *lastSlash = strrchr(path, '/');
- const char *p = strrchr(path, '.');
-
- if (p == NULL || (lastSlash != NULL && lastSlash >= p)) {
- p = "";
- }
- Jim_SetResultString(interp, p, -1);
- return JIM_OK;
-}
-
-static int file_cmd_tail(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- const char *path = Jim_String(argv[0]);
- const char *lastSlash = strrchr(path, '/');
-
- if (lastSlash) {
- Jim_SetResultString(interp, lastSlash + 1, -1);
- }
- else {
- Jim_SetResult(interp, argv[0]);
- }
- return JIM_OK;
-}
-
-static int file_cmd_normalize(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
-#ifdef HAVE_REALPATH
- const char *path = Jim_String(argv[0]);
- char *newname = Jim_Alloc(MAXPATHLEN + 1);
-
- if (realpath(path, newname)) {
- Jim_SetResult(interp, Jim_NewStringObjNoAlloc(interp, newname, -1));
- return JIM_OK;
- }
- else {
- Jim_Free(newname);
- Jim_SetResultFormatted(interp, "can't normalize \"%#s\": %s", argv[0], strerror(errno));
- return JIM_ERR;
- }
-#else
- Jim_SetResultString(interp, "Not implemented", -1);
- return JIM_ERR;
-#endif
-}
-
-static int file_cmd_join(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- int i;
- char *newname = Jim_Alloc(MAXPATHLEN + 1);
- char *last = newname;
-
- *newname = 0;
-
-
- for (i = 0; i < argc; i++) {
- int len;
- const char *part = Jim_GetString(argv[i], &len);
-
- if (*part == '/') {
-
- last = newname;
- }
- else if (ISWINDOWS && strchr(part, ':')) {
-
- last = newname;
- }
- else if (part[0] == '.') {
- if (part[1] == '/') {
- part += 2;
- len -= 2;
- }
- else if (part[1] == 0 && last != newname) {
-
- continue;
- }
- }
-
-
- if (last != newname && last[-1] != '/') {
- *last++ = '/';
- }
-
- if (len) {
- if (last + len - newname >= MAXPATHLEN) {
- Jim_Free(newname);
- Jim_SetResultString(interp, "Path too long", -1);
- return JIM_ERR;
- }
- memcpy(last, part, len);
- last += len;
- }
-
-
- if (last > newname + 1 && last[-1] == '/') {
-
- if (!ISWINDOWS || !(last > newname + 2 && last[-2] == ':')) {
- *--last = 0;
- }
- }
- }
-
- *last = 0;
-
-
-
- Jim_SetResult(interp, Jim_NewStringObjNoAlloc(interp, newname, last - newname));
-
- return JIM_OK;
-}
-
-static int file_access(Jim_Interp *interp, Jim_Obj *filename, int mode)
-{
- Jim_SetResultBool(interp, access(Jim_String(filename), mode) != -1);
-
- return JIM_OK;
-}
-
-static int file_cmd_readable(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- return file_access(interp, argv[0], R_OK);
-}
-
-static int file_cmd_writable(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- return file_access(interp, argv[0], W_OK);
-}
-
-static int file_cmd_executable(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
-#ifdef X_OK
- return file_access(interp, argv[0], X_OK);
-#else
-
- Jim_SetResultBool(interp, 1);
- return JIM_OK;
-#endif
-}
-
-static int file_cmd_exists(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- return file_access(interp, argv[0], F_OK);
-}
-
-static int file_cmd_delete(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- int force = Jim_CompareStringImmediate(interp, argv[0], "-force");
-
- if (force || Jim_CompareStringImmediate(interp, argv[0], "--")) {
- argc++;
- argv--;
- }
-
- while (argc--) {
- const char *path = Jim_String(argv[0]);
-
- if (unlink(path) == -1 && errno != ENOENT) {
- if (rmdir(path) == -1) {
-
- if (!force || Jim_EvalPrefix(interp, "file delete force", 1, argv) != JIM_OK) {
- Jim_SetResultFormatted(interp, "couldn't delete file \"%s\": %s", path,
- strerror(errno));
- return JIM_ERR;
- }
- }
- }
- argv++;
- }
- return JIM_OK;
-}
-
-#ifdef HAVE_MKDIR_ONE_ARG
-#define MKDIR_DEFAULT(PATHNAME) mkdir(PATHNAME)
-#else
-#define MKDIR_DEFAULT(PATHNAME) mkdir(PATHNAME, 0755)
-#endif
-
-static int mkdir_all(char *path)
-{
- int ok = 1;
-
-
- goto first;
-
- while (ok--) {
-
- {
- char *slash = strrchr(path, '/');
-
- if (slash && slash != path) {
- *slash = 0;
- if (mkdir_all(path) != 0) {
- return -1;
- }
- *slash = '/';
- }
- }
- first:
- if (MKDIR_DEFAULT(path) == 0) {
- return 0;
- }
- if (errno == ENOENT) {
-
- continue;
- }
-
- if (errno == EEXIST) {
- struct stat sb;
-
- if (stat(path, &sb) == 0 && S_ISDIR(sb.st_mode)) {
- return 0;
- }
-
- errno = EEXIST;
- }
-
- break;
- }
- return -1;
-}
-
-static int file_cmd_mkdir(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- while (argc--) {
- char *path = Jim_StrDup(Jim_String(argv[0]));
- int rc = mkdir_all(path);
-
- Jim_Free(path);
- if (rc != 0) {
- Jim_SetResultFormatted(interp, "can't create directory \"%#s\": %s", argv[0],
- strerror(errno));
- return JIM_ERR;
- }
- argv++;
- }
- return JIM_OK;
-}
-
-static int file_cmd_tempfile(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- int fd = Jim_MakeTempFile(interp, (argc >= 1) ? Jim_String(argv[0]) : NULL);
-
- if (fd < 0) {
- return JIM_ERR;
- }
- close(fd);
-
- return JIM_OK;
-}
-
-static int file_cmd_rename(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- const char *source;
- const char *dest;
- int force = 0;
-
- if (argc == 3) {
- if (!Jim_CompareStringImmediate(interp, argv[0], "-force")) {
- return -1;
- }
- force++;
- argv++;
- argc--;
- }
-
- source = Jim_String(argv[0]);
- dest = Jim_String(argv[1]);
-
- if (!force && access(dest, F_OK) == 0) {
- Jim_SetResultFormatted(interp, "error renaming \"%#s\" to \"%#s\": target exists", argv[0],
- argv[1]);
- return JIM_ERR;
- }
-
- if (rename(source, dest) != 0) {
- Jim_SetResultFormatted(interp, "error renaming \"%#s\" to \"%#s\": %s", argv[0], argv[1],
- strerror(errno));
- return JIM_ERR;
- }
-
- return JIM_OK;
-}
-
-#if defined(HAVE_LINK) && defined(HAVE_SYMLINK)
-static int file_cmd_link(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- int ret;
- const char *source;
- const char *dest;
- static const char * const options[] = { "-hard", "-symbolic", NULL };
- enum { OPT_HARD, OPT_SYMBOLIC, };
- int option = OPT_HARD;
-
- if (argc == 3) {
- if (Jim_GetEnum(interp, argv[0], options, &option, NULL, JIM_ENUM_ABBREV | JIM_ERRMSG) != JIM_OK) {
- return JIM_ERR;
- }
- argv++;
- argc--;
- }
-
- dest = Jim_String(argv[0]);
- source = Jim_String(argv[1]);
-
- if (option == OPT_HARD) {
- ret = link(source, dest);
- }
- else {
- ret = symlink(source, dest);
- }
-
- if (ret != 0) {
- Jim_SetResultFormatted(interp, "error linking \"%#s\" to \"%#s\": %s", argv[0], argv[1],
- strerror(errno));
- return JIM_ERR;
- }
-
- return JIM_OK;
-}
-#endif
-
-static int file_stat(Jim_Interp *interp, Jim_Obj *filename, struct stat *sb)
-{
- const char *path = Jim_String(filename);
-
- if (stat(path, sb) == -1) {
- Jim_SetResultFormatted(interp, "could not read \"%#s\": %s", filename, strerror(errno));
- return JIM_ERR;
- }
- return JIM_OK;
-}
-
-#ifdef HAVE_LSTAT
-static int file_lstat(Jim_Interp *interp, Jim_Obj *filename, struct stat *sb)
-{
- const char *path = Jim_String(filename);
-
- if (lstat(path, sb) == -1) {
- Jim_SetResultFormatted(interp, "could not read \"%#s\": %s", filename, strerror(errno));
- return JIM_ERR;
- }
- return JIM_OK;
-}
-#else
-#define file_lstat file_stat
-#endif
-
-static int file_cmd_atime(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- struct stat sb;
-
- if (file_stat(interp, argv[0], &sb) != JIM_OK) {
- return JIM_ERR;
- }
- Jim_SetResultInt(interp, sb.st_atime);
- return JIM_OK;
-}
-
-static int file_cmd_mtime(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- struct stat sb;
-
- if (argc == 2) {
-#ifdef HAVE_UTIMES
- jim_wide newtime;
- struct timeval times[2];
-
- if (Jim_GetWide(interp, argv[1], &newtime) != JIM_OK) {
- return JIM_ERR;
- }
-
- times[1].tv_sec = times[0].tv_sec = newtime;
- times[1].tv_usec = times[0].tv_usec = 0;
-
- if (utimes(Jim_String(argv[0]), times) != 0) {
- Jim_SetResultFormatted(interp, "can't set time on \"%#s\": %s", argv[0], strerror(errno));
- return JIM_ERR;
- }
-#else
- Jim_SetResultString(interp, "Not implemented", -1);
- return JIM_ERR;
-#endif
- }
- if (file_stat(interp, argv[0], &sb) != JIM_OK) {
- return JIM_ERR;
- }
- Jim_SetResultInt(interp, sb.st_mtime);
- return JIM_OK;
-}
-
-static int file_cmd_copy(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- return Jim_EvalPrefix(interp, "file copy", argc, argv);
-}
-
-static int file_cmd_size(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- struct stat sb;
-
- if (file_stat(interp, argv[0], &sb) != JIM_OK) {
- return JIM_ERR;
- }
- Jim_SetResultInt(interp, sb.st_size);
- return JIM_OK;
-}
-
-static int file_cmd_isdirectory(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- struct stat sb;
- int ret = 0;
-
- if (file_stat(interp, argv[0], &sb) == JIM_OK) {
- ret = S_ISDIR(sb.st_mode);
- }
- Jim_SetResultInt(interp, ret);
- return JIM_OK;
-}
-
-static int file_cmd_isfile(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- struct stat sb;
- int ret = 0;
-
- if (file_stat(interp, argv[0], &sb) == JIM_OK) {
- ret = S_ISREG(sb.st_mode);
- }
- Jim_SetResultInt(interp, ret);
- return JIM_OK;
-}
-
-#ifdef HAVE_GETEUID
-static int file_cmd_owned(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- struct stat sb;
- int ret = 0;
-
- if (file_stat(interp, argv[0], &sb) == JIM_OK) {
- ret = (geteuid() == sb.st_uid);
- }
- Jim_SetResultInt(interp, ret);
- return JIM_OK;
-}
-#endif
-
-#if defined(HAVE_READLINK)
-static int file_cmd_readlink(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- const char *path = Jim_String(argv[0]);
- char *linkValue = Jim_Alloc(MAXPATHLEN + 1);
-
- int linkLength = readlink(path, linkValue, MAXPATHLEN);
-
- if (linkLength == -1) {
- Jim_Free(linkValue);
- Jim_SetResultFormatted(interp, "couldn't readlink \"%#s\": %s", argv[0], strerror(errno));
- return JIM_ERR;
- }
- linkValue[linkLength] = 0;
- Jim_SetResult(interp, Jim_NewStringObjNoAlloc(interp, linkValue, linkLength));
- return JIM_OK;
-}
-#endif
-
-static int file_cmd_type(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- struct stat sb;
-
- if (file_lstat(interp, argv[0], &sb) != JIM_OK) {
- return JIM_ERR;
- }
- Jim_SetResultString(interp, JimGetFileType((int)sb.st_mode), -1);
- return JIM_OK;
-}
-
-#ifdef HAVE_LSTAT
-static int file_cmd_lstat(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- struct stat sb;
-
- if (file_lstat(interp, argv[0], &sb) != JIM_OK) {
- return JIM_ERR;
- }
- return StoreStatData(interp, argc == 2 ? argv[1] : NULL, &sb);
-}
-#else
-#define file_cmd_lstat file_cmd_stat
-#endif
-
-static int file_cmd_stat(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- struct stat sb;
-
- if (file_stat(interp, argv[0], &sb) != JIM_OK) {
- return JIM_ERR;
- }
- return StoreStatData(interp, argc == 2 ? argv[1] : NULL, &sb);
-}
-
-static const jim_subcmd_type file_command_table[] = {
- { "atime",
- "name",
- file_cmd_atime,
- 1,
- 1,
-
- },
- { "mtime",
- "name ?time?",
- file_cmd_mtime,
- 1,
- 2,
-
- },
- { "copy",
- "?-force? source dest",
- file_cmd_copy,
- 2,
- 3,
-
- },
- { "dirname",
- "name",
- file_cmd_dirname,
- 1,
- 1,
-
- },
- { "rootname",
- "name",
- file_cmd_rootname,
- 1,
- 1,
-
- },
- { "extension",
- "name",
- file_cmd_extension,
- 1,
- 1,
-
- },
- { "tail",
- "name",
- file_cmd_tail,
- 1,
- 1,
-
- },
- { "normalize",
- "name",
- file_cmd_normalize,
- 1,
- 1,
-
- },
- { "join",
- "name ?name ...?",
- file_cmd_join,
- 1,
- -1,
-
- },
- { "readable",
- "name",
- file_cmd_readable,
- 1,
- 1,
-
- },
- { "writable",
- "name",
- file_cmd_writable,
- 1,
- 1,
-
- },
- { "executable",
- "name",
- file_cmd_executable,
- 1,
- 1,
-
- },
- { "exists",
- "name",
- file_cmd_exists,
- 1,
- 1,
-
- },
- { "delete",
- "?-force|--? name ...",
- file_cmd_delete,
- 1,
- -1,
-
- },
- { "mkdir",
- "dir ...",
- file_cmd_mkdir,
- 1,
- -1,
-
- },
- { "tempfile",
- "?template?",
- file_cmd_tempfile,
- 0,
- 1,
-
- },
- { "rename",
- "?-force? source dest",
- file_cmd_rename,
- 2,
- 3,
-
- },
-#if defined(HAVE_LINK) && defined(HAVE_SYMLINK)
- { "link",
- "?-symbolic|-hard? newname target",
- file_cmd_link,
- 2,
- 3,
-
- },
-#endif
-#if defined(HAVE_READLINK)
- { "readlink",
- "name",
- file_cmd_readlink,
- 1,
- 1,
-
- },
-#endif
- { "size",
- "name",
- file_cmd_size,
- 1,
- 1,
-
- },
- { "stat",
- "name ?var?",
- file_cmd_stat,
- 1,
- 2,
-
- },
- { "lstat",
- "name ?var?",
- file_cmd_lstat,
- 1,
- 2,
-
- },
- { "type",
- "name",
- file_cmd_type,
- 1,
- 1,
-
- },
-#ifdef HAVE_GETEUID
- { "owned",
- "name",
- file_cmd_owned,
- 1,
- 1,
-
- },
-#endif
- { "isdirectory",
- "name",
- file_cmd_isdirectory,
- 1,
- 1,
-
- },
- { "isfile",
- "name",
- file_cmd_isfile,
- 1,
- 1,
-
- },
- {
- NULL
- }
-};
-
-static int Jim_CdCmd(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- const char *path;
-
- if (argc != 2) {
- Jim_WrongNumArgs(interp, 1, argv, "dirname");
- return JIM_ERR;
- }
-
- path = Jim_String(argv[1]);
-
- if (chdir(path) != 0) {
- Jim_SetResultFormatted(interp, "couldn't change working directory to \"%s\": %s", path,
- strerror(errno));
- return JIM_ERR;
- }
- return JIM_OK;
-}
-
-static int Jim_PwdCmd(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- char *cwd = Jim_Alloc(MAXPATHLEN);
-
- if (getcwd(cwd, MAXPATHLEN) == NULL) {
- Jim_SetResultString(interp, "Failed to get pwd", -1);
- Jim_Free(cwd);
- return JIM_ERR;
- }
- else if (ISWINDOWS) {
-
- char *p = cwd;
- while ((p = strchr(p, '\\')) != NULL) {
- *p++ = '/';
- }
- }
-
- Jim_SetResultString(interp, cwd, -1);
-
- Jim_Free(cwd);
- return JIM_OK;
-}
-
-int Jim_fileInit(Jim_Interp *interp)
-{
- if (Jim_PackageProvide(interp, "file", "1.0", JIM_ERRMSG))
- return JIM_ERR;
-
- Jim_CreateCommand(interp, "file", Jim_SubCmdProc, (void *)file_command_table, NULL);
- Jim_CreateCommand(interp, "pwd", Jim_PwdCmd, NULL, NULL);
- Jim_CreateCommand(interp, "cd", Jim_CdCmd, NULL, NULL);
- return JIM_OK;
-}
-
-#include <string.h>
-#include <ctype.h>
-
-
-#if (!defined(HAVE_VFORK) || !defined(HAVE_WAITPID)) && !defined(__MINGW32__)
-static int Jim_ExecCmd(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- Jim_Obj *cmdlineObj = Jim_NewEmptyStringObj(interp);
- int i, j;
- int rc;
-
-
- for (i = 1; i < argc; i++) {
- int len;
- const char *arg = Jim_GetString(argv[i], &len);
-
- if (i > 1) {
- Jim_AppendString(interp, cmdlineObj, " ", 1);
- }
- if (strpbrk(arg, "\\\" ") == NULL) {
-
- Jim_AppendString(interp, cmdlineObj, arg, len);
- continue;
- }
-
- Jim_AppendString(interp, cmdlineObj, "\"", 1);
- for (j = 0; j < len; j++) {
- if (arg[j] == '\\' || arg[j] == '"') {
- Jim_AppendString(interp, cmdlineObj, "\\", 1);
- }
- Jim_AppendString(interp, cmdlineObj, &arg[j], 1);
- }
- Jim_AppendString(interp, cmdlineObj, "\"", 1);
- }
- rc = system(Jim_String(cmdlineObj));
-
- Jim_FreeNewObj(interp, cmdlineObj);
-
- if (rc) {
- Jim_Obj *errorCode = Jim_NewListObj(interp, NULL, 0);
- Jim_ListAppendElement(interp, errorCode, Jim_NewStringObj(interp, "CHILDSTATUS", -1));
- Jim_ListAppendElement(interp, errorCode, Jim_NewIntObj(interp, 0));
- Jim_ListAppendElement(interp, errorCode, Jim_NewIntObj(interp, rc));
- Jim_SetGlobalVariableStr(interp, "errorCode", errorCode);
- return JIM_ERR;
- }
-
- return JIM_OK;
-}
-
-int Jim_execInit(Jim_Interp *interp)
-{
- if (Jim_PackageProvide(interp, "exec", "1.0", JIM_ERRMSG))
- return JIM_ERR;
-
- Jim_CreateCommand(interp, "exec", Jim_ExecCmd, NULL, NULL);
- return JIM_OK;
-}
-#else
-
-
-#include <errno.h>
-#include <signal.h>
-
-#if defined(__MINGW32__)
-
- #ifndef STRICT
- #define STRICT
- #endif
- #define WIN32_LEAN_AND_MEAN
- #include <windows.h>
- #include <fcntl.h>
-
- typedef HANDLE fdtype;
- typedef HANDLE pidtype;
- #define JIM_BAD_FD INVALID_HANDLE_VALUE
- #define JIM_BAD_PID INVALID_HANDLE_VALUE
- #define JimCloseFd CloseHandle
-
- #define WIFEXITED(STATUS) 1
- #define WEXITSTATUS(STATUS) (STATUS)
- #define WIFSIGNALED(STATUS) 0
- #define WTERMSIG(STATUS) 0
- #define WNOHANG 1
-
- static fdtype JimFileno(FILE *fh);
- static pidtype JimWaitPid(pidtype pid, int *status, int nohang);
- static fdtype JimDupFd(fdtype infd);
- static fdtype JimOpenForRead(const char *filename);
- static FILE *JimFdOpenForRead(fdtype fd);
- static int JimPipe(fdtype pipefd[2]);
- static pidtype JimStartWinProcess(Jim_Interp *interp, char **argv, char *env,
- fdtype inputId, fdtype outputId, fdtype errorId);
- static int JimErrno(void);
-#else
- #include <unistd.h>
- #include <fcntl.h>
- #include <sys/wait.h>
- #include <sys/stat.h>
-
- typedef int fdtype;
- typedef int pidtype;
- #define JimPipe pipe
- #define JimErrno() errno
- #define JIM_BAD_FD -1
- #define JIM_BAD_PID -1
- #define JimFileno fileno
- #define JimReadFd read
- #define JimCloseFd close
- #define JimWaitPid waitpid
- #define JimDupFd dup
- #define JimFdOpenForRead(FD) fdopen((FD), "r")
- #define JimOpenForRead(NAME) open((NAME), O_RDONLY, 0)
-
- #ifndef HAVE_EXECVPE
- #define execvpe(ARG0, ARGV, ENV) execvp(ARG0, ARGV)
- #endif
-#endif
-
-static const char *JimStrError(void);
-static char **JimSaveEnv(char **env);
-static void JimRestoreEnv(char **env);
-static int JimCreatePipeline(Jim_Interp *interp, int argc, Jim_Obj *const *argv,
- pidtype **pidArrayPtr, fdtype *inPipePtr, fdtype *outPipePtr, fdtype *errFilePtr);
-static void JimDetachPids(Jim_Interp *interp, int numPids, const pidtype *pidPtr);
-static int JimCleanupChildren(Jim_Interp *interp, int numPids, pidtype *pidPtr, Jim_Obj *errStrObj);
-static fdtype JimCreateTemp(Jim_Interp *interp, const char *contents, int len);
-static fdtype JimOpenForWrite(const char *filename, int append);
-static int JimRewindFd(fdtype fd);
-
-static void Jim_SetResultErrno(Jim_Interp *interp, const char *msg)
-{
- Jim_SetResultFormatted(interp, "%s: %s", msg, JimStrError());
-}
-
-static const char *JimStrError(void)
-{
- return strerror(JimErrno());
-}
-
-static void Jim_RemoveTrailingNewline(Jim_Obj *objPtr)
-{
- int len;
- const char *s = Jim_GetString(objPtr, &len);
-
- if (len > 0 && s[len - 1] == '\n') {
- objPtr->length--;
- objPtr->bytes[objPtr->length] = '\0';
- }
-}
-
-static int JimAppendStreamToString(Jim_Interp *interp, fdtype fd, Jim_Obj *strObj)
-{
- char buf[256];
- FILE *fh = JimFdOpenForRead(fd);
- int ret = 0;
-
- if (fh == NULL) {
- return -1;
- }
-
- while (1) {
- int retval = fread(buf, 1, sizeof(buf), fh);
- if (retval > 0) {
- ret = 1;
- Jim_AppendString(interp, strObj, buf, retval);
- }
- if (retval != sizeof(buf)) {
- break;
- }
- }
- fclose(fh);
- return ret;
-}
-
-static char **JimBuildEnv(Jim_Interp *interp)
-{
- int i;
- int size;
- int num;
- int n;
- char **envptr;
- char *envdata;
-
- Jim_Obj *objPtr = Jim_GetGlobalVariableStr(interp, "env", JIM_NONE);
-
- if (!objPtr) {
- return Jim_GetEnviron();
- }
-
-
-
- num = Jim_ListLength(interp, objPtr);
- if (num % 2) {
-
- num--;
- }
- size = Jim_Length(objPtr) + 2;
-
- envptr = Jim_Alloc(sizeof(*envptr) * (num / 2 + 1) + size);
- envdata = (char *)&envptr[num / 2 + 1];
-
- n = 0;
- for (i = 0; i < num; i += 2) {
- const char *s1, *s2;
- Jim_Obj *elemObj;
-
- Jim_ListIndex(interp, objPtr, i, &elemObj, JIM_NONE);
- s1 = Jim_String(elemObj);
- Jim_ListIndex(interp, objPtr, i + 1, &elemObj, JIM_NONE);
- s2 = Jim_String(elemObj);
-
- envptr[n] = envdata;
- envdata += sprintf(envdata, "%s=%s", s1, s2);
- envdata++;
- n++;
- }
- envptr[n] = NULL;
- *envdata = 0;
-
- return envptr;
-}
-
-static void JimFreeEnv(char **env, char **original_environ)
-{
- if (env != original_environ) {
- Jim_Free(env);
- }
-}
-
-#ifndef jim_ext_signal
-
-const char *Jim_SignalId(int sig)
-{
- static char buf[10];
- snprintf(buf, sizeof(buf), "%d", sig);
- return buf;
-}
-
-const char *Jim_SignalName(int sig)
-{
- return Jim_SignalId(sig);
-}
-#endif
-
-static int JimCheckWaitStatus(Jim_Interp *interp, pidtype pid, int waitStatus, Jim_Obj *errStrObj)
-{
- Jim_Obj *errorCode;
-
- if (WIFEXITED(waitStatus) && WEXITSTATUS(waitStatus) == 0) {
- return JIM_OK;
- }
- errorCode = Jim_NewListObj(interp, NULL, 0);
-
- if (WIFEXITED(waitStatus)) {
- Jim_ListAppendElement(interp, errorCode, Jim_NewStringObj(interp, "CHILDSTATUS", -1));
- Jim_ListAppendElement(interp, errorCode, Jim_NewIntObj(interp, (long)pid));
- Jim_ListAppendElement(interp, errorCode, Jim_NewIntObj(interp, WEXITSTATUS(waitStatus)));
- }
- else {
- const char *type;
- const char *action;
-
- if (WIFSIGNALED(waitStatus)) {
- type = "CHILDKILLED";
- action = "killed";
- }
- else {
- type = "CHILDSUSP";
- action = "suspended";
- }
-
- Jim_ListAppendElement(interp, errorCode, Jim_NewStringObj(interp, type, -1));
-
- if (errStrObj) {
- Jim_AppendStrings(interp, errStrObj, "child ", action, " by signal ", Jim_SignalId(WTERMSIG(waitStatus)), "\n", NULL);
- }
-
- Jim_ListAppendElement(interp, errorCode, Jim_NewIntObj(interp, (long)pid));
- Jim_ListAppendElement(interp, errorCode, Jim_NewStringObj(interp, Jim_SignalId(WTERMSIG(waitStatus)), -1));
- Jim_ListAppendElement(interp, errorCode, Jim_NewStringObj(interp, Jim_SignalName(WTERMSIG(waitStatus)), -1));
- }
- Jim_SetGlobalVariableStr(interp, "errorCode", errorCode);
-
- return JIM_ERR;
-}
-
-
-struct WaitInfo
-{
- pidtype pid;
- int status;
- int flags;
-};
-
-struct WaitInfoTable {
- struct WaitInfo *info;
- int size;
- int used;
-};
-
-
-#define WI_DETACHED 2
-
-#define WAIT_TABLE_GROW_BY 4
-
-static void JimFreeWaitInfoTable(struct Jim_Interp *interp, void *privData)
-{
- struct WaitInfoTable *table = privData;
-
- Jim_Free(table->info);
- Jim_Free(table);
-}
-
-static struct WaitInfoTable *JimAllocWaitInfoTable(void)
-{
- struct WaitInfoTable *table = Jim_Alloc(sizeof(*table));
- table->info = NULL;
- table->size = table->used = 0;
-
- return table;
-}
-
-static int Jim_ExecCmd(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- fdtype outputId;
- fdtype errorId;
- pidtype *pidPtr;
- int numPids, result;
- int child_siginfo = 1;
- Jim_Obj *childErrObj;
- Jim_Obj *errStrObj;
-
- if (argc > 1 && Jim_CompareStringImmediate(interp, argv[argc - 1], "&")) {
- Jim_Obj *listObj;
- int i;
-
- argc--;
- numPids = JimCreatePipeline(interp, argc - 1, argv + 1, &pidPtr, NULL, NULL, NULL);
- if (numPids < 0) {
- return JIM_ERR;
- }
-
- listObj = Jim_NewListObj(interp, NULL, 0);
- for (i = 0; i < numPids; i++) {
- Jim_ListAppendElement(interp, listObj, Jim_NewIntObj(interp, (long)pidPtr[i]));
- }
- Jim_SetResult(interp, listObj);
- JimDetachPids(interp, numPids, pidPtr);
- Jim_Free(pidPtr);
- return JIM_OK;
- }
-
- numPids =
- JimCreatePipeline(interp, argc - 1, argv + 1, &pidPtr, NULL, &outputId, &errorId);
-
- if (numPids < 0) {
- return JIM_ERR;
- }
-
- result = JIM_OK;
-
- errStrObj = Jim_NewStringObj(interp, "", 0);
-
-
- if (outputId != JIM_BAD_FD) {
- if (JimAppendStreamToString(interp, outputId, errStrObj) < 0) {
- result = JIM_ERR;
- Jim_SetResultErrno(interp, "error reading from output pipe");
- }
- }
-
-
- childErrObj = Jim_NewStringObj(interp, "", 0);
- Jim_IncrRefCount(childErrObj);
-
- if (JimCleanupChildren(interp, numPids, pidPtr, childErrObj) != JIM_OK) {
- result = JIM_ERR;
- }
-
- if (errorId != JIM_BAD_FD) {
- int ret;
- JimRewindFd(errorId);
- ret = JimAppendStreamToString(interp, errorId, errStrObj);
- if (ret < 0) {
- Jim_SetResultErrno(interp, "error reading from error pipe");
- result = JIM_ERR;
- }
- else if (ret > 0) {
-
- child_siginfo = 0;
- }
- }
-
- if (child_siginfo) {
-
- Jim_AppendObj(interp, errStrObj, childErrObj);
- }
- Jim_DecrRefCount(interp, childErrObj);
-
-
- Jim_RemoveTrailingNewline(errStrObj);
-
-
- Jim_SetResult(interp, errStrObj);
-
- return result;
-}
-
-static void JimReapDetachedPids(struct WaitInfoTable *table)
-{
- struct WaitInfo *waitPtr;
- int count;
- int dest;
-
- if (!table) {
- return;
- }
-
- waitPtr = table->info;
- dest = 0;
- for (count = table->used; count > 0; waitPtr++, count--) {
- if (waitPtr->flags & WI_DETACHED) {
- int status;
- pidtype pid = JimWaitPid(waitPtr->pid, &status, WNOHANG);
- if (pid == waitPtr->pid) {
-
- table->used--;
- continue;
- }
- }
- if (waitPtr != &table->info[dest]) {
- table->info[dest] = *waitPtr;
- }
- dest++;
- }
-}
-
-static pidtype JimWaitForProcess(struct WaitInfoTable *table, pidtype pid, int *statusPtr)
-{
- int i;
-
-
- for (i = 0; i < table->used; i++) {
- if (pid == table->info[i].pid) {
-
- JimWaitPid(pid, statusPtr, 0);
-
-
- if (i != table->used - 1) {
- table->info[i] = table->info[table->used - 1];
- }
- table->used--;
- return pid;
- }
- }
-
-
- return JIM_BAD_PID;
-}
-
-static void JimDetachPids(Jim_Interp *interp, int numPids, const pidtype *pidPtr)
-{
- int j;
- struct WaitInfoTable *table = Jim_CmdPrivData(interp);
-
- for (j = 0; j < numPids; j++) {
-
- int i;
- for (i = 0; i < table->used; i++) {
- if (pidPtr[j] == table->info[i].pid) {
- table->info[i].flags |= WI_DETACHED;
- break;
- }
- }
- }
-}
-
-static FILE *JimGetAioFilehandle(Jim_Interp *interp, const char *name)
-{
- FILE *fh;
- Jim_Obj *fhObj;
-
- fhObj = Jim_NewStringObj(interp, name, -1);
- Jim_IncrRefCount(fhObj);
- fh = Jim_AioFilehandle(interp, fhObj);
- Jim_DecrRefCount(interp, fhObj);
-
- return fh;
-}
-
-static int
-JimCreatePipeline(Jim_Interp *interp, int argc, Jim_Obj *const *argv, pidtype **pidArrayPtr,
- fdtype *inPipePtr, fdtype *outPipePtr, fdtype *errFilePtr)
-{
- pidtype *pidPtr = NULL; /* Points to malloc-ed array holding all
- * the pids of child processes. */
- int numPids = 0; /* Actual number of processes that exist
- * at *pidPtr right now. */
- int cmdCount; /* Count of number of distinct commands
- * found in argc/argv. */
- const char *input = NULL; /* Describes input for pipeline, depending
- * on "inputFile". NULL means take input
- * from stdin/pipe. */
- int input_len = 0;
-
-#define FILE_NAME 0
-#define FILE_APPEND 1
-#define FILE_HANDLE 2
-#define FILE_TEXT 3
-
- int inputFile = FILE_NAME; /* 1 means input is name of input file.
- * 2 means input is filehandle name.
- * 0 means input holds actual
- * text to be input to command. */
-
- int outputFile = FILE_NAME; /* 0 means output is the name of output file.
- * 1 means output is the name of output file, and append.
- * 2 means output is filehandle name.
- * All this is ignored if output is NULL
- */
- int errorFile = FILE_NAME; /* 0 means error is the name of error file.
- * 1 means error is the name of error file, and append.
- * 2 means error is filehandle name.
- * All this is ignored if error is NULL
- */
- const char *output = NULL; /* Holds name of output file to pipe to,
- * or NULL if output goes to stdout/pipe. */
- const char *error = NULL; /* Holds name of stderr file to pipe to,
- * or NULL if stderr goes to stderr/pipe. */
- fdtype inputId = JIM_BAD_FD;
- fdtype outputId = JIM_BAD_FD;
- fdtype errorId = JIM_BAD_FD;
- fdtype lastOutputId = JIM_BAD_FD;
- fdtype pipeIds[2];
- int firstArg, lastArg; /* Indexes of first and last arguments in
- * current command. */
- int lastBar;
- int i;
- pidtype pid;
- char **save_environ;
- struct WaitInfoTable *table = Jim_CmdPrivData(interp);
-
-
- char **arg_array = Jim_Alloc(sizeof(*arg_array) * (argc + 1));
- int arg_count = 0;
-
- JimReapDetachedPids(table);
-
- if (inPipePtr != NULL) {
- *inPipePtr = JIM_BAD_FD;
- }
- if (outPipePtr != NULL) {
- *outPipePtr = JIM_BAD_FD;
- }
- if (errFilePtr != NULL) {
- *errFilePtr = JIM_BAD_FD;
- }
- pipeIds[0] = pipeIds[1] = JIM_BAD_FD;
-
- cmdCount = 1;
- lastBar = -1;
- for (i = 0; i < argc; i++) {
- const char *arg = Jim_String(argv[i]);
-
- if (arg[0] == '<') {
- inputFile = FILE_NAME;
- input = arg + 1;
- if (*input == '<') {
- inputFile = FILE_TEXT;
- input_len = Jim_Length(argv[i]) - 2;
- input++;
- }
- else if (*input == '@') {
- inputFile = FILE_HANDLE;
- input++;
- }
-
- if (!*input && ++i < argc) {
- input = Jim_GetString(argv[i], &input_len);
- }
- }
- else if (arg[0] == '>') {
- int dup_error = 0;
-
- outputFile = FILE_NAME;
-
- output = arg + 1;
- if (*output == '>') {
- outputFile = FILE_APPEND;
- output++;
- }
- if (*output == '&') {
-
- output++;
- dup_error = 1;
- }
- if (*output == '@') {
- outputFile = FILE_HANDLE;
- output++;
- }
- if (!*output && ++i < argc) {
- output = Jim_String(argv[i]);
- }
- if (dup_error) {
- errorFile = outputFile;
- error = output;
- }
- }
- else if (arg[0] == '2' && arg[1] == '>') {
- error = arg + 2;
- errorFile = FILE_NAME;
-
- if (*error == '@') {
- errorFile = FILE_HANDLE;
- error++;
- }
- else if (*error == '>') {
- errorFile = FILE_APPEND;
- error++;
- }
- if (!*error && ++i < argc) {
- error = Jim_String(argv[i]);
- }
- }
- else {
- if (strcmp(arg, "|") == 0 || strcmp(arg, "|&") == 0) {
- if (i == lastBar + 1 || i == argc - 1) {
- Jim_SetResultString(interp, "illegal use of | or |& in command", -1);
- goto badargs;
- }
- lastBar = i;
- cmdCount++;
- }
-
- arg_array[arg_count++] = (char *)arg;
- continue;
- }
-
- if (i >= argc) {
- Jim_SetResultFormatted(interp, "can't specify \"%s\" as last word in command", arg);
- goto badargs;
- }
- }
-
- if (arg_count == 0) {
- Jim_SetResultString(interp, "didn't specify command to execute", -1);
-badargs:
- Jim_Free(arg_array);
- return -1;
- }
-
-
- save_environ = JimSaveEnv(JimBuildEnv(interp));
-
- if (input != NULL) {
- if (inputFile == FILE_TEXT) {
- inputId = JimCreateTemp(interp, input, input_len);
- if (inputId == JIM_BAD_FD) {
- goto error;
- }
- }
- else if (inputFile == FILE_HANDLE) {
-
- FILE *fh = JimGetAioFilehandle(interp, input);
-
- if (fh == NULL) {
- goto error;
- }
- inputId = JimDupFd(JimFileno(fh));
- }
- else {
- inputId = JimOpenForRead(input);
- if (inputId == JIM_BAD_FD) {
- Jim_SetResultFormatted(interp, "couldn't read file \"%s\": %s", input, JimStrError());
- goto error;
- }
- }
- }
- else if (inPipePtr != NULL) {
- if (JimPipe(pipeIds) != 0) {
- Jim_SetResultErrno(interp, "couldn't create input pipe for command");
- goto error;
- }
- inputId = pipeIds[0];
- *inPipePtr = pipeIds[1];
- pipeIds[0] = pipeIds[1] = JIM_BAD_FD;
- }
-
- if (output != NULL) {
- if (outputFile == FILE_HANDLE) {
- FILE *fh = JimGetAioFilehandle(interp, output);
- if (fh == NULL) {
- goto error;
- }
- fflush(fh);
- lastOutputId = JimDupFd(JimFileno(fh));
- }
- else {
- lastOutputId = JimOpenForWrite(output, outputFile == FILE_APPEND);
- if (lastOutputId == JIM_BAD_FD) {
- Jim_SetResultFormatted(interp, "couldn't write file \"%s\": %s", output, JimStrError());
- goto error;
- }
- }
- }
- else if (outPipePtr != NULL) {
- if (JimPipe(pipeIds) != 0) {
- Jim_SetResultErrno(interp, "couldn't create output pipe");
- goto error;
- }
- lastOutputId = pipeIds[1];
- *outPipePtr = pipeIds[0];
- pipeIds[0] = pipeIds[1] = JIM_BAD_FD;
- }
-
- if (error != NULL) {
- if (errorFile == FILE_HANDLE) {
- if (strcmp(error, "1") == 0) {
-
- if (lastOutputId != JIM_BAD_FD) {
- errorId = JimDupFd(lastOutputId);
- }
- else {
-
- error = "stdout";
- }
- }
- if (errorId == JIM_BAD_FD) {
- FILE *fh = JimGetAioFilehandle(interp, error);
- if (fh == NULL) {
- goto error;
- }
- fflush(fh);
- errorId = JimDupFd(JimFileno(fh));
- }
- }
- else {
- errorId = JimOpenForWrite(error, errorFile == FILE_APPEND);
- if (errorId == JIM_BAD_FD) {
- Jim_SetResultFormatted(interp, "couldn't write file \"%s\": %s", error, JimStrError());
- goto error;
- }
- }
- }
- else if (errFilePtr != NULL) {
- errorId = JimCreateTemp(interp, NULL, 0);
- if (errorId == JIM_BAD_FD) {
- goto error;
- }
- *errFilePtr = JimDupFd(errorId);
- }
-
-
- pidPtr = Jim_Alloc(cmdCount * sizeof(*pidPtr));
- for (i = 0; i < numPids; i++) {
- pidPtr[i] = JIM_BAD_PID;
- }
- for (firstArg = 0; firstArg < arg_count; numPids++, firstArg = lastArg + 1) {
- int pipe_dup_err = 0;
- fdtype origErrorId = errorId;
-
- for (lastArg = firstArg; lastArg < arg_count; lastArg++) {
- if (arg_array[lastArg][0] == '|') {
- if (arg_array[lastArg][1] == '&') {
- pipe_dup_err = 1;
- }
- break;
- }
- }
-
- arg_array[lastArg] = NULL;
- if (lastArg == arg_count) {
- outputId = lastOutputId;
- }
- else {
- if (JimPipe(pipeIds) != 0) {
- Jim_SetResultErrno(interp, "couldn't create pipe");
- goto error;
- }
- outputId = pipeIds[1];
- }
-
-
- if (pipe_dup_err) {
- errorId = outputId;
- }
-
-
-
-#ifdef __MINGW32__
- pid = JimStartWinProcess(interp, &arg_array[firstArg], save_environ ? save_environ[0] : NULL, inputId, outputId, errorId);
- if (pid == JIM_BAD_PID) {
- Jim_SetResultFormatted(interp, "couldn't exec \"%s\"", arg_array[firstArg]);
- goto error;
- }
-#else
- pid = vfork();
- if (pid < 0) {
- Jim_SetResultErrno(interp, "couldn't fork child process");
- goto error;
- }
- if (pid == 0) {
-
-
- if (inputId != -1) dup2(inputId, 0);
- if (outputId != -1) dup2(outputId, 1);
- if (errorId != -1) dup2(errorId, 2);
-
- for (i = 3; (i <= outputId) || (i <= inputId) || (i <= errorId); i++) {
- close(i);
- }
-
-
- (void)signal(SIGPIPE, SIG_DFL);
-
- execvpe(arg_array[firstArg], &arg_array[firstArg], Jim_GetEnviron());
-
-
- fprintf(stderr, "couldn't exec \"%s\"\n", arg_array[firstArg]);
- _exit(127);
- }
-#endif
-
-
-
- if (table->used == table->size) {
- table->size += WAIT_TABLE_GROW_BY;
- table->info = Jim_Realloc(table->info, table->size * sizeof(*table->info));
- }
-
- table->info[table->used].pid = pid;
- table->info[table->used].flags = 0;
- table->used++;
-
- pidPtr[numPids] = pid;
-
-
- errorId = origErrorId;
-
-
- if (inputId != JIM_BAD_FD) {
- JimCloseFd(inputId);
- }
- if (outputId != JIM_BAD_FD) {
- JimCloseFd(outputId);
- }
- inputId = pipeIds[0];
- pipeIds[0] = pipeIds[1] = JIM_BAD_FD;
- }
- *pidArrayPtr = pidPtr;
-
-
- cleanup:
- if (inputId != JIM_BAD_FD) {
- JimCloseFd(inputId);
- }
- if (lastOutputId != JIM_BAD_FD) {
- JimCloseFd(lastOutputId);
- }
- if (errorId != JIM_BAD_FD) {
- JimCloseFd(errorId);
- }
- Jim_Free(arg_array);
-
- JimRestoreEnv(save_environ);
-
- return numPids;
-
-
- error:
- if ((inPipePtr != NULL) && (*inPipePtr != JIM_BAD_FD)) {
- JimCloseFd(*inPipePtr);
- *inPipePtr = JIM_BAD_FD;
- }
- if ((outPipePtr != NULL) && (*outPipePtr != JIM_BAD_FD)) {
- JimCloseFd(*outPipePtr);
- *outPipePtr = JIM_BAD_FD;
- }
- if ((errFilePtr != NULL) && (*errFilePtr != JIM_BAD_FD)) {
- JimCloseFd(*errFilePtr);
- *errFilePtr = JIM_BAD_FD;
- }
- if (pipeIds[0] != JIM_BAD_FD) {
- JimCloseFd(pipeIds[0]);
- }
- if (pipeIds[1] != JIM_BAD_FD) {
- JimCloseFd(pipeIds[1]);
- }
- if (pidPtr != NULL) {
- for (i = 0; i < numPids; i++) {
- if (pidPtr[i] != JIM_BAD_PID) {
- JimDetachPids(interp, 1, &pidPtr[i]);
- }
- }
- Jim_Free(pidPtr);
- }
- numPids = -1;
- goto cleanup;
-}
-
-
-static int JimCleanupChildren(Jim_Interp *interp, int numPids, pidtype *pidPtr, Jim_Obj *errStrObj)
-{
- struct WaitInfoTable *table = Jim_CmdPrivData(interp);
- int result = JIM_OK;
- int i;
-
-
- for (i = 0; i < numPids; i++) {
- int waitStatus = 0;
- if (JimWaitForProcess(table, pidPtr[i], &waitStatus) != JIM_BAD_PID) {
- if (JimCheckWaitStatus(interp, pidPtr[i], waitStatus, errStrObj) != JIM_OK) {
- result = JIM_ERR;
- }
- }
- }
- Jim_Free(pidPtr);
-
- return result;
-}
-
-int Jim_execInit(Jim_Interp *interp)
-{
- if (Jim_PackageProvide(interp, "exec", "1.0", JIM_ERRMSG))
- return JIM_ERR;
-
-#ifdef SIGPIPE
- (void)signal(SIGPIPE, SIG_IGN);
-#endif
-
- Jim_CreateCommand(interp, "exec", Jim_ExecCmd, JimAllocWaitInfoTable(), JimFreeWaitInfoTable);
- return JIM_OK;
-}
-
-#if defined(__MINGW32__)
-
-
-static SECURITY_ATTRIBUTES *JimStdSecAttrs(void)
-{
- static SECURITY_ATTRIBUTES secAtts;
-
- secAtts.nLength = sizeof(SECURITY_ATTRIBUTES);
- secAtts.lpSecurityDescriptor = NULL;
- secAtts.bInheritHandle = TRUE;
- return &secAtts;
-}
-
-static int JimErrno(void)
-{
- switch (GetLastError()) {
- case ERROR_FILE_NOT_FOUND: return ENOENT;
- case ERROR_PATH_NOT_FOUND: return ENOENT;
- case ERROR_TOO_MANY_OPEN_FILES: return EMFILE;
- case ERROR_ACCESS_DENIED: return EACCES;
- case ERROR_INVALID_HANDLE: return EBADF;
- case ERROR_BAD_ENVIRONMENT: return E2BIG;
- case ERROR_BAD_FORMAT: return ENOEXEC;
- case ERROR_INVALID_ACCESS: return EACCES;
- case ERROR_INVALID_DRIVE: return ENOENT;
- case ERROR_CURRENT_DIRECTORY: return EACCES;
- case ERROR_NOT_SAME_DEVICE: return EXDEV;
- case ERROR_NO_MORE_FILES: return ENOENT;
- case ERROR_WRITE_PROTECT: return EROFS;
- case ERROR_BAD_UNIT: return ENXIO;
- case ERROR_NOT_READY: return EBUSY;
- case ERROR_BAD_COMMAND: return EIO;
- case ERROR_CRC: return EIO;
- case ERROR_BAD_LENGTH: return EIO;
- case ERROR_SEEK: return EIO;
- case ERROR_WRITE_FAULT: return EIO;
- case ERROR_READ_FAULT: return EIO;
- case ERROR_GEN_FAILURE: return EIO;
- case ERROR_SHARING_VIOLATION: return EACCES;
- case ERROR_LOCK_VIOLATION: return EACCES;
- case ERROR_SHARING_BUFFER_EXCEEDED: return ENFILE;
- case ERROR_HANDLE_DISK_FULL: return ENOSPC;
- case ERROR_NOT_SUPPORTED: return ENODEV;
- case ERROR_REM_NOT_LIST: return EBUSY;
- case ERROR_DUP_NAME: return EEXIST;
- case ERROR_BAD_NETPATH: return ENOENT;
- case ERROR_NETWORK_BUSY: return EBUSY;
- case ERROR_DEV_NOT_EXIST: return ENODEV;
- case ERROR_TOO_MANY_CMDS: return EAGAIN;
- case ERROR_ADAP_HDW_ERR: return EIO;
- case ERROR_BAD_NET_RESP: return EIO;
- case ERROR_UNEXP_NET_ERR: return EIO;
- case ERROR_NETNAME_DELETED: return ENOENT;
- case ERROR_NETWORK_ACCESS_DENIED: return EACCES;
- case ERROR_BAD_DEV_TYPE: return ENODEV;
- case ERROR_BAD_NET_NAME: return ENOENT;
- case ERROR_TOO_MANY_NAMES: return ENFILE;
- case ERROR_TOO_MANY_SESS: return EIO;
- case ERROR_SHARING_PAUSED: return EAGAIN;
- case ERROR_REDIR_PAUSED: return EAGAIN;
- case ERROR_FILE_EXISTS: return EEXIST;
- case ERROR_CANNOT_MAKE: return ENOSPC;
- case ERROR_OUT_OF_STRUCTURES: return ENFILE;
- case ERROR_ALREADY_ASSIGNED: return EEXIST;
- case ERROR_INVALID_PASSWORD: return EPERM;
- case ERROR_NET_WRITE_FAULT: return EIO;
- case ERROR_NO_PROC_SLOTS: return EAGAIN;
- case ERROR_DISK_CHANGE: return EXDEV;
- case ERROR_BROKEN_PIPE: return EPIPE;
- case ERROR_OPEN_FAILED: return ENOENT;
- case ERROR_DISK_FULL: return ENOSPC;
- case ERROR_NO_MORE_SEARCH_HANDLES: return EMFILE;
- case ERROR_INVALID_TARGET_HANDLE: return EBADF;
- case ERROR_INVALID_NAME: return ENOENT;
- case ERROR_PROC_NOT_FOUND: return ESRCH;
- case ERROR_WAIT_NO_CHILDREN: return ECHILD;
- case ERROR_CHILD_NOT_COMPLETE: return ECHILD;
- case ERROR_DIRECT_ACCESS_HANDLE: return EBADF;
- case ERROR_SEEK_ON_DEVICE: return ESPIPE;
- case ERROR_BUSY_DRIVE: return EAGAIN;
- case ERROR_DIR_NOT_EMPTY: return EEXIST;
- case ERROR_NOT_LOCKED: return EACCES;
- case ERROR_BAD_PATHNAME: return ENOENT;
- case ERROR_LOCK_FAILED: return EACCES;
- case ERROR_ALREADY_EXISTS: return EEXIST;
- case ERROR_FILENAME_EXCED_RANGE: return ENAMETOOLONG;
- case ERROR_BAD_PIPE: return EPIPE;
- case ERROR_PIPE_BUSY: return EAGAIN;
- case ERROR_PIPE_NOT_CONNECTED: return EPIPE;
- case ERROR_DIRECTORY: return ENOTDIR;
- }
- return EINVAL;
-}
-
-static int JimPipe(fdtype pipefd[2])
-{
- if (CreatePipe(&pipefd[0], &pipefd[1], NULL, 0)) {
- return 0;
- }
- return -1;
-}
-
-static fdtype JimDupFd(fdtype infd)
-{
- fdtype dupfd;
- pidtype pid = GetCurrentProcess();
-
- if (DuplicateHandle(pid, infd, pid, &dupfd, 0, TRUE, DUPLICATE_SAME_ACCESS)) {
- return dupfd;
- }
- return JIM_BAD_FD;
-}
-
-static int JimRewindFd(fdtype fd)
-{
- return SetFilePointer(fd, 0, NULL, FILE_BEGIN) == INVALID_SET_FILE_POINTER ? -1 : 0;
-}
-
-#if 0
-static int JimReadFd(fdtype fd, char *buffer, size_t len)
-{
- DWORD num;
-
- if (ReadFile(fd, buffer, len, &num, NULL)) {
- return num;
- }
- if (GetLastError() == ERROR_HANDLE_EOF || GetLastError() == ERROR_BROKEN_PIPE) {
- return 0;
- }
- return -1;
-}
-#endif
-
-static FILE *JimFdOpenForRead(fdtype fd)
-{
- return _fdopen(_open_osfhandle((int)fd, _O_RDONLY | _O_TEXT), "r");
-}
-
-static fdtype JimFileno(FILE *fh)
-{
- return (fdtype)_get_osfhandle(_fileno(fh));
-}
-
-static fdtype JimOpenForRead(const char *filename)
-{
- return CreateFile(filename, GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE,
- JimStdSecAttrs(), OPEN_EXISTING, 0, NULL);
-}
-
-static fdtype JimOpenForWrite(const char *filename, int append)
-{
- return CreateFile(filename, append ? FILE_APPEND_DATA : GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE,
- JimStdSecAttrs(), append ? OPEN_ALWAYS : CREATE_ALWAYS, 0, (HANDLE) NULL);
-}
-
-static FILE *JimFdOpenForWrite(fdtype fd)
-{
- return _fdopen(_open_osfhandle((int)fd, _O_TEXT), "w");
-}
-
-static pidtype JimWaitPid(pidtype pid, int *status, int nohang)
-{
- DWORD ret = WaitForSingleObject(pid, nohang ? 0 : INFINITE);
- if (ret == WAIT_TIMEOUT || ret == WAIT_FAILED) {
-
- return JIM_BAD_PID;
- }
- GetExitCodeProcess(pid, &ret);
- *status = ret;
- CloseHandle(pid);
- return pid;
-}
-
-static HANDLE JimCreateTemp(Jim_Interp *interp, const char *contents, int len)
-{
- char name[MAX_PATH];
- HANDLE handle;
-
- if (!GetTempPath(MAX_PATH, name) || !GetTempFileName(name, "JIM", 0, name)) {
- return JIM_BAD_FD;
- }
-
- handle = CreateFile(name, GENERIC_READ | GENERIC_WRITE, 0, JimStdSecAttrs(),
- CREATE_ALWAYS, FILE_ATTRIBUTE_TEMPORARY | FILE_FLAG_DELETE_ON_CLOSE,
- NULL);
-
- if (handle == INVALID_HANDLE_VALUE) {
- goto error;
- }
-
- if (contents != NULL) {
-
- FILE *fh = JimFdOpenForWrite(JimDupFd(handle));
- if (fh == NULL) {
- goto error;
- }
-
- if (fwrite(contents, len, 1, fh) != 1) {
- fclose(fh);
- goto error;
- }
- fseek(fh, 0, SEEK_SET);
- fclose(fh);
- }
- return handle;
-
- error:
- Jim_SetResultErrno(interp, "failed to create temp file");
- CloseHandle(handle);
- DeleteFile(name);
- return JIM_BAD_FD;
-}
-
-static int
-JimWinFindExecutable(const char *originalName, char fullPath[MAX_PATH])
-{
- int i;
- static char extensions[][5] = {".exe", "", ".bat"};
-
- for (i = 0; i < (int) (sizeof(extensions) / sizeof(extensions[0])); i++) {
- snprintf(fullPath, MAX_PATH, "%s%s", originalName, extensions[i]);
-
- if (SearchPath(NULL, fullPath, NULL, MAX_PATH, fullPath, NULL) == 0) {
- continue;
- }
- if (GetFileAttributes(fullPath) & FILE_ATTRIBUTE_DIRECTORY) {
- continue;
- }
- return 0;
- }
-
- return -1;
-}
-
-static char **JimSaveEnv(char **env)
-{
- return env;
-}
-
-static void JimRestoreEnv(char **env)
-{
- JimFreeEnv(env, Jim_GetEnviron());
-}
-
-static Jim_Obj *
-JimWinBuildCommandLine(Jim_Interp *interp, char **argv)
-{
- char *start, *special;
- int quote, i;
-
- Jim_Obj *strObj = Jim_NewStringObj(interp, "", 0);
-
- for (i = 0; argv[i]; i++) {
- if (i > 0) {
- Jim_AppendString(interp, strObj, " ", 1);
- }
-
- if (argv[i][0] == '\0') {
- quote = 1;
- }
- else {
- quote = 0;
- for (start = argv[i]; *start != '\0'; start++) {
- if (isspace(UCHAR(*start))) {
- quote = 1;
- break;
- }
- }
- }
- if (quote) {
- Jim_AppendString(interp, strObj, "\"" , 1);
- }
-
- start = argv[i];
- for (special = argv[i]; ; ) {
- if ((*special == '\\') && (special[1] == '\\' ||
- special[1] == '"' || (quote && special[1] == '\0'))) {
- Jim_AppendString(interp, strObj, start, special - start);
- start = special;
- while (1) {
- special++;
- if (*special == '"' || (quote && *special == '\0')) {
-
- Jim_AppendString(interp, strObj, start, special - start);
- break;
- }
- if (*special != '\\') {
- break;
- }
- }
- Jim_AppendString(interp, strObj, start, special - start);
- start = special;
- }
- if (*special == '"') {
- if (special == start) {
- Jim_AppendString(interp, strObj, "\"", 1);
- }
- else {
- Jim_AppendString(interp, strObj, start, special - start);
- }
- Jim_AppendString(interp, strObj, "\\\"", 2);
- start = special + 1;
- }
- if (*special == '\0') {
- break;
- }
- special++;
- }
- Jim_AppendString(interp, strObj, start, special - start);
- if (quote) {
- Jim_AppendString(interp, strObj, "\"", 1);
- }
- }
- return strObj;
-}
-
-static pidtype
-JimStartWinProcess(Jim_Interp *interp, char **argv, char *env, fdtype inputId, fdtype outputId, fdtype errorId)
-{
- STARTUPINFO startInfo;
- PROCESS_INFORMATION procInfo;
- HANDLE hProcess, h;
- char execPath[MAX_PATH];
- pidtype pid = JIM_BAD_PID;
- Jim_Obj *cmdLineObj;
-
- if (JimWinFindExecutable(argv[0], execPath) < 0) {
- return JIM_BAD_PID;
- }
- argv[0] = execPath;
-
- hProcess = GetCurrentProcess();
- cmdLineObj = JimWinBuildCommandLine(interp, argv);
-
-
- ZeroMemory(&startInfo, sizeof(startInfo));
- startInfo.cb = sizeof(startInfo);
- startInfo.dwFlags = STARTF_USESTDHANDLES;
- startInfo.hStdInput = INVALID_HANDLE_VALUE;
- startInfo.hStdOutput= INVALID_HANDLE_VALUE;
- startInfo.hStdError = INVALID_HANDLE_VALUE;
-
- if (inputId == JIM_BAD_FD) {
- if (CreatePipe(&startInfo.hStdInput, &h, JimStdSecAttrs(), 0) != FALSE) {
- CloseHandle(h);
- }
- } else {
- DuplicateHandle(hProcess, inputId, hProcess, &startInfo.hStdInput,
- 0, TRUE, DUPLICATE_SAME_ACCESS);
- }
- if (startInfo.hStdInput == JIM_BAD_FD) {
- goto end;
- }
-
- if (outputId == JIM_BAD_FD) {
- startInfo.hStdOutput = CreateFile("NUL:", GENERIC_WRITE, 0,
- JimStdSecAttrs(), OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
- } else {
- DuplicateHandle(hProcess, outputId, hProcess, &startInfo.hStdOutput,
- 0, TRUE, DUPLICATE_SAME_ACCESS);
- }
- if (startInfo.hStdOutput == JIM_BAD_FD) {
- goto end;
- }
-
- if (errorId == JIM_BAD_FD) {
-
- startInfo.hStdError = CreateFile("NUL:", GENERIC_WRITE, 0,
- JimStdSecAttrs(), OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
- } else {
- DuplicateHandle(hProcess, errorId, hProcess, &startInfo.hStdError,
- 0, TRUE, DUPLICATE_SAME_ACCESS);
- }
- if (startInfo.hStdError == JIM_BAD_FD) {
- goto end;
- }
-
- if (!CreateProcess(NULL, (char *)Jim_String(cmdLineObj), NULL, NULL, TRUE,
- 0, env, NULL, &startInfo, &procInfo)) {
- goto end;
- }
-
-
- WaitForInputIdle(procInfo.hProcess, 5000);
- CloseHandle(procInfo.hThread);
-
- pid = procInfo.hProcess;
-
- end:
- Jim_FreeNewObj(interp, cmdLineObj);
- if (startInfo.hStdInput != JIM_BAD_FD) {
- CloseHandle(startInfo.hStdInput);
- }
- if (startInfo.hStdOutput != JIM_BAD_FD) {
- CloseHandle(startInfo.hStdOutput);
- }
- if (startInfo.hStdError != JIM_BAD_FD) {
- CloseHandle(startInfo.hStdError);
- }
- return pid;
-}
-#else
-
-static int JimOpenForWrite(const char *filename, int append)
-{
- return open(filename, O_WRONLY | O_CREAT | (append ? O_APPEND : O_TRUNC), 0666);
-}
-
-static int JimRewindFd(int fd)
-{
- return lseek(fd, 0L, SEEK_SET);
-}
-
-static int JimCreateTemp(Jim_Interp *interp, const char *contents, int len)
-{
- int fd = Jim_MakeTempFile(interp, NULL);
-
- if (fd != JIM_BAD_FD) {
- unlink(Jim_String(Jim_GetResult(interp)));
- if (contents) {
- if (write(fd, contents, len) != len) {
- Jim_SetResultErrno(interp, "couldn't write temp file");
- close(fd);
- return -1;
- }
- lseek(fd, 0L, SEEK_SET);
- }
- }
- return fd;
-}
-
-static char **JimSaveEnv(char **env)
-{
- char **saveenv = Jim_GetEnviron();
- Jim_SetEnviron(env);
- return saveenv;
-}
-
-static void JimRestoreEnv(char **env)
-{
- JimFreeEnv(Jim_GetEnviron(), env);
- Jim_SetEnviron(env);
-}
-#endif
-#endif
-
-
-#ifndef _XOPEN_SOURCE
-#define _XOPEN_SOURCE 500
-#endif
-
-#include <stdlib.h>
-#include <string.h>
-#include <stdio.h>
-#include <time.h>
-
-
-#ifdef HAVE_SYS_TIME_H
-#include <sys/time.h>
-#endif
-
-static int clock_cmd_format(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
-
- char buf[100];
- time_t t;
- long seconds;
-
- const char *format = "%a %b %d %H:%M:%S %Z %Y";
-
- if (argc == 2 || (argc == 3 && !Jim_CompareStringImmediate(interp, argv[1], "-format"))) {
- return -1;
- }
-
- if (argc == 3) {
- format = Jim_String(argv[2]);
- }
-
- if (Jim_GetLong(interp, argv[0], &seconds) != JIM_OK) {
- return JIM_ERR;
- }
- t = seconds;
-
- if (strftime(buf, sizeof(buf), format, localtime(&t)) == 0) {
- Jim_SetResultString(interp, "format string too long", -1);
- return JIM_ERR;
- }
-
- Jim_SetResultString(interp, buf, -1);
-
- return JIM_OK;
-}
-
-#ifdef HAVE_STRPTIME
-static int clock_cmd_scan(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- char *pt;
- struct tm tm;
- time_t now = time(0);
-
- if (!Jim_CompareStringImmediate(interp, argv[1], "-format")) {
- return -1;
- }
-
-
- localtime_r(&now, &tm);
-
- pt = strptime(Jim_String(argv[0]), Jim_String(argv[2]), &tm);
- if (pt == 0 || *pt != 0) {
- Jim_SetResultString(interp, "Failed to parse time according to format", -1);
- return JIM_ERR;
- }
-
-
- Jim_SetResultInt(interp, mktime(&tm));
-
- return JIM_OK;
-}
-#endif
-
-static int clock_cmd_seconds(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- Jim_SetResultInt(interp, time(NULL));
-
- return JIM_OK;
-}
-
-static int clock_cmd_micros(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- struct timeval tv;
-
- gettimeofday(&tv, NULL);
-
- Jim_SetResultInt(interp, (jim_wide) tv.tv_sec * 1000000 + tv.tv_usec);
-
- return JIM_OK;
-}
-
-static int clock_cmd_millis(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- struct timeval tv;
-
- gettimeofday(&tv, NULL);
-
- Jim_SetResultInt(interp, (jim_wide) tv.tv_sec * 1000 + tv.tv_usec / 1000);
-
- return JIM_OK;
-}
-
-static const jim_subcmd_type clock_command_table[] = {
- { "seconds",
- NULL,
- clock_cmd_seconds,
- 0,
- 0,
-
- },
- { "clicks",
- NULL,
- clock_cmd_micros,
- 0,
- 0,
-
- },
- { "microseconds",
- NULL,
- clock_cmd_micros,
- 0,
- 0,
-
- },
- { "milliseconds",
- NULL,
- clock_cmd_millis,
- 0,
- 0,
-
- },
- { "format",
- "seconds ?-format format?",
- clock_cmd_format,
- 1,
- 3,
-
- },
-#ifdef HAVE_STRPTIME
- { "scan",
- "str -format format",
- clock_cmd_scan,
- 3,
- 3,
-
- },
-#endif
- { NULL }
-};
-
-int Jim_clockInit(Jim_Interp *interp)
-{
- if (Jim_PackageProvide(interp, "clock", "1.0", JIM_ERRMSG))
- return JIM_ERR;
-
- Jim_CreateCommand(interp, "clock", Jim_SubCmdProc, (void *)clock_command_table, NULL);
- return JIM_OK;
-}
-
-#include <limits.h>
-#include <stdlib.h>
-#include <string.h>
-#include <stdio.h>
-#include <errno.h>
-
-
-static int array_cmd_exists(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
-
- Jim_SetResultInt(interp, Jim_GetVariable(interp, argv[0], 0) != 0);
- return JIM_OK;
-}
-
-static int array_cmd_get(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- Jim_Obj *objPtr = Jim_GetVariable(interp, argv[0], JIM_NONE);
- Jim_Obj *patternObj;
-
- if (!objPtr) {
- return JIM_OK;
- }
-
- patternObj = (argc == 1) ? NULL : argv[1];
-
-
- if (patternObj == NULL || Jim_CompareStringImmediate(interp, patternObj, "*")) {
- if (Jim_IsList(objPtr) && Jim_ListLength(interp, objPtr) % 2 == 0) {
-
- Jim_SetResult(interp, objPtr);
- return JIM_OK;
- }
- }
-
-
- return Jim_DictValues(interp, objPtr, patternObj);
-}
-
-static int array_cmd_names(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- Jim_Obj *objPtr = Jim_GetVariable(interp, argv[0], JIM_NONE);
-
- if (!objPtr) {
- return JIM_OK;
- }
-
- return Jim_DictKeys(interp, objPtr, argc == 1 ? NULL : argv[1]);
-}
-
-static int array_cmd_unset(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- int i;
- int len;
- Jim_Obj *resultObj;
- Jim_Obj *objPtr;
- Jim_Obj **dictValuesObj;
-
- if (argc == 1 || Jim_CompareStringImmediate(interp, argv[1], "*")) {
-
- Jim_UnsetVariable(interp, argv[0], JIM_NONE);
- return JIM_OK;
- }
-
- objPtr = Jim_GetVariable(interp, argv[0], JIM_NONE);
-
- if (objPtr == NULL) {
-
- return JIM_OK;
- }
-
- if (Jim_DictPairs(interp, objPtr, &dictValuesObj, &len) != JIM_OK) {
- return JIM_ERR;
- }
-
-
- resultObj = Jim_NewDictObj(interp, NULL, 0);
-
- for (i = 0; i < len; i += 2) {
- if (!Jim_StringMatchObj(interp, argv[1], dictValuesObj[i], 0)) {
- Jim_DictAddElement(interp, resultObj, dictValuesObj[i], dictValuesObj[i + 1]);
- }
- }
- Jim_Free(dictValuesObj);
-
- Jim_SetVariable(interp, argv[0], resultObj);
- return JIM_OK;
-}
-
-static int array_cmd_size(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- Jim_Obj *objPtr;
- int len = 0;
-
-
- objPtr = Jim_GetVariable(interp, argv[0], JIM_NONE);
- if (objPtr) {
- len = Jim_DictSize(interp, objPtr);
- if (len < 0) {
- return JIM_ERR;
- }
- }
-
- Jim_SetResultInt(interp, len);
-
- return JIM_OK;
-}
-
-static int array_cmd_stat(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- Jim_Obj *objPtr = Jim_GetVariable(interp, argv[0], JIM_NONE);
- if (objPtr) {
- return Jim_DictInfo(interp, objPtr);
- }
- Jim_SetResultFormatted(interp, "\"%#s\" isn't an array", argv[0], NULL);
- return JIM_ERR;
-}
-
-static int array_cmd_set(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- int i;
- int len;
- Jim_Obj *listObj = argv[1];
- Jim_Obj *dictObj;
-
- len = Jim_ListLength(interp, listObj);
- if (len % 2) {
- Jim_SetResultString(interp, "list must have an even number of elements", -1);
- return JIM_ERR;
- }
-
- dictObj = Jim_GetVariable(interp, argv[0], JIM_UNSHARED);
- if (!dictObj) {
-
- return Jim_SetVariable(interp, argv[0], listObj);
- }
- else if (Jim_DictSize(interp, dictObj) < 0) {
- return JIM_ERR;
- }
-
- if (Jim_IsShared(dictObj)) {
- dictObj = Jim_DuplicateObj(interp, dictObj);
- }
-
- for (i = 0; i < len; i += 2) {
- Jim_Obj *nameObj;
- Jim_Obj *valueObj;
-
- Jim_ListIndex(interp, listObj, i, &nameObj, JIM_NONE);
- Jim_ListIndex(interp, listObj, i + 1, &valueObj, JIM_NONE);
-
- Jim_DictAddElement(interp, dictObj, nameObj, valueObj);
- }
- return Jim_SetVariable(interp, argv[0], dictObj);
-}
-
-static const jim_subcmd_type array_command_table[] = {
- { "exists",
- "arrayName",
- array_cmd_exists,
- 1,
- 1,
-
- },
- { "get",
- "arrayName ?pattern?",
- array_cmd_get,
- 1,
- 2,
-
- },
- { "names",
- "arrayName ?pattern?",
- array_cmd_names,
- 1,
- 2,
-
- },
- { "set",
- "arrayName list",
- array_cmd_set,
- 2,
- 2,
-
- },
- { "size",
- "arrayName",
- array_cmd_size,
- 1,
- 1,
-
- },
- { "stat",
- "arrayName",
- array_cmd_stat,
- 1,
- 1,
-
- },
- { "unset",
- "arrayName ?pattern?",
- array_cmd_unset,
- 1,
- 2,
-
- },
- { NULL
- }
-};
-
-int Jim_arrayInit(Jim_Interp *interp)
-{
- if (Jim_PackageProvide(interp, "array", "1.0", JIM_ERRMSG))
- return JIM_ERR;
-
- Jim_CreateCommand(interp, "array", Jim_SubCmdProc, (void *)array_command_table, NULL);
- return JIM_OK;
-}
-int Jim_InitStaticExtensions(Jim_Interp *interp)
-{
-extern int Jim_bootstrapInit(Jim_Interp *);
-extern int Jim_aioInit(Jim_Interp *);
-extern int Jim_readdirInit(Jim_Interp *);
-extern int Jim_regexpInit(Jim_Interp *);
-extern int Jim_fileInit(Jim_Interp *);
-extern int Jim_globInit(Jim_Interp *);
-extern int Jim_execInit(Jim_Interp *);
-extern int Jim_clockInit(Jim_Interp *);
-extern int Jim_arrayInit(Jim_Interp *);
-extern int Jim_stdlibInit(Jim_Interp *);
-extern int Jim_tclcompatInit(Jim_Interp *);
-Jim_bootstrapInit(interp);
-Jim_aioInit(interp);
-Jim_readdirInit(interp);
-Jim_regexpInit(interp);
-Jim_fileInit(interp);
-Jim_globInit(interp);
-Jim_execInit(interp);
-Jim_clockInit(interp);
-Jim_arrayInit(interp);
-Jim_stdlibInit(interp);
-Jim_tclcompatInit(interp);
-return JIM_OK;
-}
-#define JIM_OPTIMIZATION
-
-#include <stdio.h>
-#include <stdlib.h>
-
-#include <string.h>
-#include <stdarg.h>
-#include <ctype.h>
-#include <limits.h>
-#include <assert.h>
-#include <errno.h>
-#include <time.h>
-#include <setjmp.h>
-
-
-#ifdef HAVE_SYS_TIME_H
-#include <sys/time.h>
-#endif
-#ifdef HAVE_BACKTRACE
-#include <execinfo.h>
-#endif
-#ifdef HAVE_CRT_EXTERNS_H
-#include <crt_externs.h>
-#endif
-
-
-#include <math.h>
-
-
-
-
-
-#ifndef TCL_LIBRARY
-#define TCL_LIBRARY "."
-#endif
-#ifndef TCL_PLATFORM_OS
-#define TCL_PLATFORM_OS "unknown"
-#endif
-#ifndef TCL_PLATFORM_PLATFORM
-#define TCL_PLATFORM_PLATFORM "unknown"
-#endif
-#ifndef TCL_PLATFORM_PATH_SEPARATOR
-#define TCL_PLATFORM_PATH_SEPARATOR ":"
-#endif
-
-
-
-
-
-
-
-#ifdef JIM_MAINTAINER
-#define JIM_DEBUG_COMMAND
-#define JIM_DEBUG_PANIC
-#endif
-
-
-
-#define JIM_INTEGER_SPACE 24
-
-const char *jim_tt_name(int type);
-
-#ifdef JIM_DEBUG_PANIC
-static void JimPanicDump(int fail_condition, const char *fmt, ...);
-#define JimPanic(X) JimPanicDump X
-#else
-#define JimPanic(X)
-#endif
-
-
-static char JimEmptyStringRep[] = "";
-
-static void JimFreeCallFrame(Jim_Interp *interp, Jim_CallFrame *cf, int action);
-static int ListSetIndex(Jim_Interp *interp, Jim_Obj *listPtr, int listindex, Jim_Obj *newObjPtr,
- int flags);
-static int JimDeleteLocalProcs(Jim_Interp *interp, Jim_Stack *localCommands);
-static Jim_Obj *JimExpandDictSugar(Jim_Interp *interp, Jim_Obj *objPtr);
-static void SetDictSubstFromAny(Jim_Interp *interp, Jim_Obj *objPtr);
-static Jim_Obj **JimDictPairs(Jim_Obj *dictPtr, int *len);
-static void JimSetFailedEnumResult(Jim_Interp *interp, const char *arg, const char *badtype,
- const char *prefix, const char *const *tablePtr, const char *name);
-static int JimCallProcedure(Jim_Interp *interp, Jim_Cmd *cmd, int argc, Jim_Obj *const *argv);
-static int JimGetWideNoErr(Jim_Interp *interp, Jim_Obj *objPtr, jim_wide * widePtr);
-static int JimSign(jim_wide w);
-static int JimValidName(Jim_Interp *interp, const char *type, Jim_Obj *nameObjPtr);
-static void JimPrngSeed(Jim_Interp *interp, unsigned char *seed, int seedLen);
-static void JimRandomBytes(Jim_Interp *interp, void *dest, unsigned int len);
-
-
-
-#define JimWideValue(objPtr) (objPtr)->internalRep.wideValue
-
-#define JimObjTypeName(O) ((O)->typePtr ? (O)->typePtr->name : "none")
-
-static int utf8_tounicode_case(const char *s, int *uc, int upper)
-{
- int l = utf8_tounicode(s, uc);
- if (upper) {
- *uc = utf8_upper(*uc);
- }
- return l;
-}
-
-
-#define JIM_CHARSET_SCAN 2
-#define JIM_CHARSET_GLOB 0
-
-static const char *JimCharsetMatch(const char *pattern, int c, int flags)
-{
- int not = 0;
- int pchar;
- int match = 0;
- int nocase = 0;
-
- if (flags & JIM_NOCASE) {
- nocase++;
- c = utf8_upper(c);
- }
-
- if (flags & JIM_CHARSET_SCAN) {
- if (*pattern == '^') {
- not++;
- pattern++;
- }
-
-
- if (*pattern == ']') {
- goto first;
- }
- }
-
- while (*pattern && *pattern != ']') {
-
- if (pattern[0] == '\\') {
-first:
- pattern += utf8_tounicode_case(pattern, &pchar, nocase);
- }
- else {
-
- int start;
- int end;
-
- pattern += utf8_tounicode_case(pattern, &start, nocase);
- if (pattern[0] == '-' && pattern[1]) {
-
- pattern += utf8_tounicode(pattern, &pchar);
- pattern += utf8_tounicode_case(pattern, &end, nocase);
-
-
- if ((c >= start && c <= end) || (c >= end && c <= start)) {
- match = 1;
- }
- continue;
- }
- pchar = start;
- }
-
- if (pchar == c) {
- match = 1;
- }
- }
- if (not) {
- match = !match;
- }
-
- return match ? pattern : NULL;
-}
-
-
-
-static int JimGlobMatch(const char *pattern, const char *string, int nocase)
-{
- int c;
- int pchar;
- while (*pattern) {
- switch (pattern[0]) {
- case '*':
- while (pattern[1] == '*') {
- pattern++;
- }
- pattern++;
- if (!pattern[0]) {
- return 1;
- }
- while (*string) {
-
- if (JimGlobMatch(pattern, string, nocase))
- return 1;
- string += utf8_tounicode(string, &c);
- }
- return 0;
-
- case '?':
- string += utf8_tounicode(string, &c);
- break;
-
- case '[': {
- string += utf8_tounicode(string, &c);
- pattern = JimCharsetMatch(pattern + 1, c, nocase ? JIM_NOCASE : 0);
- if (!pattern) {
- return 0;
- }
- if (!*pattern) {
-
- continue;
- }
- break;
- }
- case '\\':
- if (pattern[1]) {
- pattern++;
- }
-
- default:
- string += utf8_tounicode_case(string, &c, nocase);
- utf8_tounicode_case(pattern, &pchar, nocase);
- if (pchar != c) {
- return 0;
- }
- break;
- }
- pattern += utf8_tounicode_case(pattern, &pchar, nocase);
- if (!*string) {
- while (*pattern == '*') {
- pattern++;
- }
- break;
- }
- }
- if (!*pattern && !*string) {
- return 1;
- }
- return 0;
-}
-
-static int JimStringCompare(const char *s1, int l1, const char *s2, int l2)
-{
- if (l1 < l2) {
- return memcmp(s1, s2, l1) <= 0 ? -1 : 1;
- }
- else if (l2 < l1) {
- return memcmp(s1, s2, l2) >= 0 ? 1 : -1;
- }
- else {
- return JimSign(memcmp(s1, s2, l1));
- }
-}
-
-static int JimStringCompareLen(const char *s1, const char *s2, int maxchars, int nocase)
-{
- while (*s1 && *s2 && maxchars) {
- int c1, c2;
- s1 += utf8_tounicode_case(s1, &c1, nocase);
- s2 += utf8_tounicode_case(s2, &c2, nocase);
- if (c1 != c2) {
- return JimSign(c1 - c2);
- }
- maxchars--;
- }
- if (!maxchars) {
- return 0;
- }
-
- if (*s1) {
- return 1;
- }
- if (*s2) {
- return -1;
- }
- return 0;
-}
-
-static int JimStringFirst(const char *s1, int l1, const char *s2, int l2, int idx)
-{
- int i;
- int l1bytelen;
-
- if (!l1 || !l2 || l1 > l2) {
- return -1;
- }
- if (idx < 0)
- idx = 0;
- s2 += utf8_index(s2, idx);
-
- l1bytelen = utf8_index(s1, l1);
-
- for (i = idx; i <= l2 - l1; i++) {
- int c;
- if (memcmp(s2, s1, l1bytelen) == 0) {
- return i;
- }
- s2 += utf8_tounicode(s2, &c);
- }
- return -1;
-}
-
-static int JimStringLast(const char *s1, int l1, const char *s2, int l2)
-{
- const char *p;
-
- if (!l1 || !l2 || l1 > l2)
- return -1;
-
-
- for (p = s2 + l2 - 1; p != s2 - 1; p--) {
- if (*p == *s1 && memcmp(s1, p, l1) == 0) {
- return p - s2;
- }
- }
- return -1;
-}
-
-#ifdef JIM_UTF8
-static int JimStringLastUtf8(const char *s1, int l1, const char *s2, int l2)
-{
- int n = JimStringLast(s1, utf8_index(s1, l1), s2, utf8_index(s2, l2));
- if (n > 0) {
- n = utf8_strlen(s2, n);
- }
- return n;
-}
-#endif
-
-static int JimCheckConversion(const char *str, const char *endptr)
-{
- if (str[0] == '\0' || str == endptr) {
- return JIM_ERR;
- }
-
- if (endptr[0] != '\0') {
- while (*endptr) {
- if (!isspace(UCHAR(*endptr))) {
- return JIM_ERR;
- }
- endptr++;
- }
- }
- return JIM_OK;
-}
-
-static int JimNumberBase(const char *str, int *base, int *sign)
-{
- int i = 0;
-
- *base = 10;
-
- while (isspace(UCHAR(str[i]))) {
- i++;
- }
-
- if (str[i] == '-') {
- *sign = -1;
- i++;
- }
- else {
- if (str[i] == '+') {
- i++;
- }
- *sign = 1;
- }
-
- if (str[i] != '0') {
-
- return 0;
- }
-
-
- switch (str[i + 1]) {
- case 'x': case 'X': *base = 16; break;
- case 'o': case 'O': *base = 8; break;
- case 'b': case 'B': *base = 2; break;
- default: return 0;
- }
- i += 2;
-
- if (str[i] != '-' && str[i] != '+' && !isspace(UCHAR(str[i]))) {
-
- return i;
- }
-
- *base = 10;
- return 0;
-}
-
-static long jim_strtol(const char *str, char **endptr)
-{
- int sign;
- int base;
- int i = JimNumberBase(str, &base, &sign);
-
- if (base != 10) {
- long value = strtol(str + i, endptr, base);
- if (endptr == NULL || *endptr != str + i) {
- return value * sign;
- }
- }
-
-
- return strtol(str, endptr, 10);
-}
-
-
-static jim_wide jim_strtoull(const char *str, char **endptr)
-{
-#ifdef HAVE_LONG_LONG
- int sign;
- int base;
- int i = JimNumberBase(str, &base, &sign);
-
- if (base != 10) {
- jim_wide value = strtoull(str + i, endptr, base);
- if (endptr == NULL || *endptr != str + i) {
- return value * sign;
- }
- }
-
-
- return strtoull(str, endptr, 10);
-#else
- return (unsigned long)jim_strtol(str, endptr);
-#endif
-}
-
-int Jim_StringToWide(const char *str, jim_wide * widePtr, int base)
-{
- char *endptr;
-
- if (base) {
- *widePtr = strtoull(str, &endptr, base);
- }
- else {
- *widePtr = jim_strtoull(str, &endptr);
- }
-
- return JimCheckConversion(str, endptr);
-}
-
-int Jim_StringToDouble(const char *str, double *doublePtr)
-{
- char *endptr;
-
-
- errno = 0;
-
- *doublePtr = strtod(str, &endptr);
-
- return JimCheckConversion(str, endptr);
-}
-
-static jim_wide JimPowWide(jim_wide b, jim_wide e)
-{
- jim_wide i, res = 1;
-
- if ((b == 0 && e != 0) || (e < 0))
- return 0;
- for (i = 0; i < e; i++) {
- res *= b;
- }
- return res;
-}
-
-#ifdef JIM_DEBUG_PANIC
-static void JimPanicDump(int condition, const char *fmt, ...)
-{
- va_list ap;
-
- if (!condition) {
- return;
- }
-
- va_start(ap, fmt);
-
- fprintf(stderr, "\nJIM INTERPRETER PANIC: ");
- vfprintf(stderr, fmt, ap);
- fprintf(stderr, "\n\n");
- va_end(ap);
-
-#ifdef HAVE_BACKTRACE
- {
- void *array[40];
- int size, i;
- char **strings;
-
- size = backtrace(array, 40);
- strings = backtrace_symbols(array, size);
- for (i = 0; i < size; i++)
- fprintf(stderr, "[backtrace] %s\n", strings[i]);
- fprintf(stderr, "[backtrace] Include the above lines and the output\n");
- fprintf(stderr, "[backtrace] of 'nm <executable>' in the bug report.\n");
- }
-#endif
-
- exit(1);
-}
-#endif
-
-
-void *Jim_Alloc(int size)
-{
- return size ? malloc(size) : NULL;
-}
-
-void Jim_Free(void *ptr)
-{
- free(ptr);
-}
-
-void *Jim_Realloc(void *ptr, int size)
-{
- return realloc(ptr, size);
-}
-
-char *Jim_StrDup(const char *s)
-{
- return strdup(s);
-}
-
-char *Jim_StrDupLen(const char *s, int l)
-{
- char *copy = Jim_Alloc(l + 1);
-
- memcpy(copy, s, l + 1);
- copy[l] = 0;
- return copy;
-}
-
-
-
-static jim_wide JimClock(void)
-{
- struct timeval tv;
-
- gettimeofday(&tv, NULL);
- return (jim_wide) tv.tv_sec * 1000000 + tv.tv_usec;
-}
-
-
-
-static void JimExpandHashTableIfNeeded(Jim_HashTable *ht);
-static unsigned int JimHashTableNextPower(unsigned int size);
-static Jim_HashEntry *JimInsertHashEntry(Jim_HashTable *ht, const void *key, int replace);
-
-
-
-
-unsigned int Jim_IntHashFunction(unsigned int key)
-{
- key += ~(key << 15);
- key ^= (key >> 10);
- key += (key << 3);
- key ^= (key >> 6);
- key += ~(key << 11);
- key ^= (key >> 16);
- return key;
-}
-
-unsigned int Jim_GenHashFunction(const unsigned char *buf, int len)
-{
- unsigned int h = 0;
-
- while (len--)
- h += (h << 3) + *buf++;
- return h;
-}
-
-
-
-
-static void JimResetHashTable(Jim_HashTable *ht)
-{
- ht->table = NULL;
- ht->size = 0;
- ht->sizemask = 0;
- ht->used = 0;
- ht->collisions = 0;
-#ifdef JIM_RANDOMISE_HASH
- ht->uniq = (rand() ^ time(NULL) ^ clock());
-#else
- ht->uniq = 0;
-#endif
-}
-
-static void JimInitHashTableIterator(Jim_HashTable *ht, Jim_HashTableIterator *iter)
-{
- iter->ht = ht;
- iter->index = -1;
- iter->entry = NULL;
- iter->nextEntry = NULL;
-}
-
-
-int Jim_InitHashTable(Jim_HashTable *ht, const Jim_HashTableType *type, void *privDataPtr)
-{
- JimResetHashTable(ht);
- ht->type = type;
- ht->privdata = privDataPtr;
- return JIM_OK;
-}
-
-void Jim_ResizeHashTable(Jim_HashTable *ht)
-{
- int minimal = ht->used;
-
- if (minimal < JIM_HT_INITIAL_SIZE)
- minimal = JIM_HT_INITIAL_SIZE;
- Jim_ExpandHashTable(ht, minimal);
-}
-
-
-void Jim_ExpandHashTable(Jim_HashTable *ht, unsigned int size)
-{
- Jim_HashTable n;
- unsigned int realsize = JimHashTableNextPower(size), i;
-
- if (size <= ht->used)
- return;
-
- Jim_InitHashTable(&n, ht->type, ht->privdata);
- n.size = realsize;
- n.sizemask = realsize - 1;
- n.table = Jim_Alloc(realsize * sizeof(Jim_HashEntry *));
-
- n.uniq = ht->uniq;
-
-
- memset(n.table, 0, realsize * sizeof(Jim_HashEntry *));
-
- n.used = ht->used;
- for (i = 0; ht->used > 0; i++) {
- Jim_HashEntry *he, *nextHe;
-
- if (ht->table[i] == NULL)
- continue;
-
-
- he = ht->table[i];
- while (he) {
- unsigned int h;
-
- nextHe = he->next;
-
- h = Jim_HashKey(ht, he->key) & n.sizemask;
- he->next = n.table[h];
- n.table[h] = he;
- ht->used--;
-
- he = nextHe;
- }
- }
- assert(ht->used == 0);
- Jim_Free(ht->table);
-
-
- *ht = n;
-}
-
-
-int Jim_AddHashEntry(Jim_HashTable *ht, const void *key, void *val)
-{
- Jim_HashEntry *entry;
-
- entry = JimInsertHashEntry(ht, key, 0);
- if (entry == NULL)
- return JIM_ERR;
-
-
- Jim_SetHashKey(ht, entry, key);
- Jim_SetHashVal(ht, entry, val);
- return JIM_OK;
-}
-
-
-int Jim_ReplaceHashEntry(Jim_HashTable *ht, const void *key, void *val)
-{
- int existed;
- Jim_HashEntry *entry;
-
- entry = JimInsertHashEntry(ht, key, 1);
- if (entry->key) {
- if (ht->type->valDestructor && ht->type->valDup) {
- void *newval = ht->type->valDup(ht->privdata, val);
- ht->type->valDestructor(ht->privdata, entry->u.val);
- entry->u.val = newval;
- }
- else {
- Jim_FreeEntryVal(ht, entry);
- Jim_SetHashVal(ht, entry, val);
- }
- existed = 1;
- }
- else {
-
- Jim_SetHashKey(ht, entry, key);
- Jim_SetHashVal(ht, entry, val);
- existed = 0;
- }
-
- return existed;
-}
-
-
-int Jim_DeleteHashEntry(Jim_HashTable *ht, const void *key)
-{
- unsigned int h;
- Jim_HashEntry *he, *prevHe;
-
- if (ht->used == 0)
- return JIM_ERR;
- h = Jim_HashKey(ht, key) & ht->sizemask;
- he = ht->table[h];
-
- prevHe = NULL;
- while (he) {
- if (Jim_CompareHashKeys(ht, key, he->key)) {
-
- if (prevHe)
- prevHe->next = he->next;
- else
- ht->table[h] = he->next;
- Jim_FreeEntryKey(ht, he);
- Jim_FreeEntryVal(ht, he);
- Jim_Free(he);
- ht->used--;
- return JIM_OK;
- }
- prevHe = he;
- he = he->next;
- }
- return JIM_ERR;
-}
-
-
-int Jim_FreeHashTable(Jim_HashTable *ht)
-{
- unsigned int i;
-
-
- for (i = 0; ht->used > 0; i++) {
- Jim_HashEntry *he, *nextHe;
-
- if ((he = ht->table[i]) == NULL)
- continue;
- while (he) {
- nextHe = he->next;
- Jim_FreeEntryKey(ht, he);
- Jim_FreeEntryVal(ht, he);
- Jim_Free(he);
- ht->used--;
- he = nextHe;
- }
- }
-
- Jim_Free(ht->table);
-
- JimResetHashTable(ht);
- return JIM_OK;
-}
-
-Jim_HashEntry *Jim_FindHashEntry(Jim_HashTable *ht, const void *key)
-{
- Jim_HashEntry *he;
- unsigned int h;
-
- if (ht->used == 0)
- return NULL;
- h = Jim_HashKey(ht, key) & ht->sizemask;
- he = ht->table[h];
- while (he) {
- if (Jim_CompareHashKeys(ht, key, he->key))
- return he;
- he = he->next;
- }
- return NULL;
-}
-
-Jim_HashTableIterator *Jim_GetHashTableIterator(Jim_HashTable *ht)
-{
- Jim_HashTableIterator *iter = Jim_Alloc(sizeof(*iter));
- JimInitHashTableIterator(ht, iter);
- return iter;
-}
-
-Jim_HashEntry *Jim_NextHashEntry(Jim_HashTableIterator *iter)
-{
- while (1) {
- if (iter->entry == NULL) {
- iter->index++;
- if (iter->index >= (signed)iter->ht->size)
- break;
- iter->entry = iter->ht->table[iter->index];
- }
- else {
- iter->entry = iter->nextEntry;
- }
- if (iter->entry) {
- iter->nextEntry = iter->entry->next;
- return iter->entry;
- }
- }
- return NULL;
-}
-
-
-
-
-static void JimExpandHashTableIfNeeded(Jim_HashTable *ht)
-{
- if (ht->size == 0)
- Jim_ExpandHashTable(ht, JIM_HT_INITIAL_SIZE);
- if (ht->size == ht->used)
- Jim_ExpandHashTable(ht, ht->size * 2);
-}
-
-
-static unsigned int JimHashTableNextPower(unsigned int size)
-{
- unsigned int i = JIM_HT_INITIAL_SIZE;
-
- if (size >= 2147483648U)
- return 2147483648U;
- while (1) {
- if (i >= size)
- return i;
- i *= 2;
- }
-}
-
-static Jim_HashEntry *JimInsertHashEntry(Jim_HashTable *ht, const void *key, int replace)
-{
- unsigned int h;
- Jim_HashEntry *he;
-
-
- JimExpandHashTableIfNeeded(ht);
-
-
- h = Jim_HashKey(ht, key) & ht->sizemask;
-
- he = ht->table[h];
- while (he) {
- if (Jim_CompareHashKeys(ht, key, he->key))
- return replace ? he : NULL;
- he = he->next;
- }
-
-
- he = Jim_Alloc(sizeof(*he));
- he->next = ht->table[h];
- ht->table[h] = he;
- ht->used++;
- he->key = NULL;
-
- return he;
-}
-
-
-
-static unsigned int JimStringCopyHTHashFunction(const void *key)
-{
- return Jim_GenHashFunction(key, strlen(key));
-}
-
-static void *JimStringCopyHTDup(void *privdata, const void *key)
-{
- return Jim_StrDup(key);
-}
-
-static int JimStringCopyHTKeyCompare(void *privdata, const void *key1, const void *key2)
-{
- return strcmp(key1, key2) == 0;
-}
-
-static void JimStringCopyHTKeyDestructor(void *privdata, void *key)
-{
- Jim_Free(key);
-}
-
-static const Jim_HashTableType JimPackageHashTableType = {
- JimStringCopyHTHashFunction,
- JimStringCopyHTDup,
- NULL,
- JimStringCopyHTKeyCompare,
- JimStringCopyHTKeyDestructor,
- NULL
-};
-
-typedef struct AssocDataValue
-{
- Jim_InterpDeleteProc *delProc;
- void *data;
-} AssocDataValue;
-
-static void JimAssocDataHashTableValueDestructor(void *privdata, void *data)
-{
- AssocDataValue *assocPtr = (AssocDataValue *) data;
-
- if (assocPtr->delProc != NULL)
- assocPtr->delProc((Jim_Interp *)privdata, assocPtr->data);
- Jim_Free(data);
-}
-
-static const Jim_HashTableType JimAssocDataHashTableType = {
- JimStringCopyHTHashFunction,
- JimStringCopyHTDup,
- NULL,
- JimStringCopyHTKeyCompare,
- JimStringCopyHTKeyDestructor,
- JimAssocDataHashTableValueDestructor
-};
-
-void Jim_InitStack(Jim_Stack *stack)
-{
- stack->len = 0;
- stack->maxlen = 0;
- stack->vector = NULL;
-}
-
-void Jim_FreeStack(Jim_Stack *stack)
-{
- Jim_Free(stack->vector);
-}
-
-int Jim_StackLen(Jim_Stack *stack)
-{
- return stack->len;
-}
-
-void Jim_StackPush(Jim_Stack *stack, void *element)
-{
- int neededLen = stack->len + 1;
-
- if (neededLen > stack->maxlen) {
- stack->maxlen = neededLen < 20 ? 20 : neededLen * 2;
- stack->vector = Jim_Realloc(stack->vector, sizeof(void *) * stack->maxlen);
- }
- stack->vector[stack->len] = element;
- stack->len++;
-}
-
-void *Jim_StackPop(Jim_Stack *stack)
-{
- if (stack->len == 0)
- return NULL;
- stack->len--;
- return stack->vector[stack->len];
-}
-
-void *Jim_StackPeek(Jim_Stack *stack)
-{
- if (stack->len == 0)
- return NULL;
- return stack->vector[stack->len - 1];
-}
-
-void Jim_FreeStackElements(Jim_Stack *stack, void (*freeFunc) (void *ptr))
-{
- int i;
-
- for (i = 0; i < stack->len; i++)
- freeFunc(stack->vector[i]);
-}
-
-
-
-#define JIM_TT_NONE 0
-#define JIM_TT_STR 1
-#define JIM_TT_ESC 2
-#define JIM_TT_VAR 3
-#define JIM_TT_DICTSUGAR 4
-#define JIM_TT_CMD 5
-
-#define JIM_TT_SEP 6
-#define JIM_TT_EOL 7
-#define JIM_TT_EOF 8
-
-#define JIM_TT_LINE 9
-#define JIM_TT_WORD 10
-
-
-#define JIM_TT_SUBEXPR_START 11
-#define JIM_TT_SUBEXPR_END 12
-#define JIM_TT_SUBEXPR_COMMA 13
-#define JIM_TT_EXPR_INT 14
-#define JIM_TT_EXPR_DOUBLE 15
-
-#define JIM_TT_EXPRSUGAR 16
-
-
-#define JIM_TT_EXPR_OP 20
-
-#define TOKEN_IS_SEP(type) (type >= JIM_TT_SEP && type <= JIM_TT_EOF)
-
-struct JimParseMissing {
- int ch;
- int line;
-};
-
-struct JimParserCtx
-{
- const char *p;
- int len;
- int linenr;
- const char *tstart;
- const char *tend;
- int tline;
- int tt;
- int eof;
- int inquote;
- int comment;
- struct JimParseMissing missing;
-};
-
-static int JimParseScript(struct JimParserCtx *pc);
-static int JimParseSep(struct JimParserCtx *pc);
-static int JimParseEol(struct JimParserCtx *pc);
-static int JimParseCmd(struct JimParserCtx *pc);
-static int JimParseQuote(struct JimParserCtx *pc);
-static int JimParseVar(struct JimParserCtx *pc);
-static int JimParseBrace(struct JimParserCtx *pc);
-static int JimParseStr(struct JimParserCtx *pc);
-static int JimParseComment(struct JimParserCtx *pc);
-static void JimParseSubCmd(struct JimParserCtx *pc);
-static int JimParseSubQuote(struct JimParserCtx *pc);
-static Jim_Obj *JimParserGetTokenObj(Jim_Interp *interp, struct JimParserCtx *pc);
-
-static void JimParserInit(struct JimParserCtx *pc, const char *prg, int len, int linenr)
-{
- pc->p = prg;
- pc->len = len;
- pc->tstart = NULL;
- pc->tend = NULL;
- pc->tline = 0;
- pc->tt = JIM_TT_NONE;
- pc->eof = 0;
- pc->inquote = 0;
- pc->linenr = linenr;
- pc->comment = 1;
- pc->missing.ch = ' ';
- pc->missing.line = linenr;
-}
-
-static int JimParseScript(struct JimParserCtx *pc)
-{
- while (1) {
- if (!pc->len) {
- pc->tstart = pc->p;
- pc->tend = pc->p - 1;
- pc->tline = pc->linenr;
- pc->tt = JIM_TT_EOL;
- pc->eof = 1;
- return JIM_OK;
- }
- switch (*(pc->p)) {
- case '\\':
- if (*(pc->p + 1) == '\n' && !pc->inquote) {
- return JimParseSep(pc);
- }
- pc->comment = 0;
- return JimParseStr(pc);
- case ' ':
- case '\t':
- case '\r':
- case '\f':
- if (!pc->inquote)
- return JimParseSep(pc);
- pc->comment = 0;
- return JimParseStr(pc);
- case '\n':
- case ';':
- pc->comment = 1;
- if (!pc->inquote)
- return JimParseEol(pc);
- return JimParseStr(pc);
- case '[':
- pc->comment = 0;
- return JimParseCmd(pc);
- case '$':
- pc->comment = 0;
- if (JimParseVar(pc) == JIM_ERR) {
-
- pc->tstart = pc->tend = pc->p++;
- pc->len--;
- pc->tt = JIM_TT_ESC;
- }
- return JIM_OK;
- case '#':
- if (pc->comment) {
- JimParseComment(pc);
- continue;
- }
- return JimParseStr(pc);
- default:
- pc->comment = 0;
- return JimParseStr(pc);
- }
- return JIM_OK;
- }
-}
-
-static int JimParseSep(struct JimParserCtx *pc)
-{
- pc->tstart = pc->p;
- pc->tline = pc->linenr;
- while (isspace(UCHAR(*pc->p)) || (*pc->p == '\\' && *(pc->p + 1) == '\n')) {
- if (*pc->p == '\n') {
- break;
- }
- if (*pc->p == '\\') {
- pc->p++;
- pc->len--;
- pc->linenr++;
- }
- pc->p++;
- pc->len--;
- }
- pc->tend = pc->p - 1;
- pc->tt = JIM_TT_SEP;
- return JIM_OK;
-}
-
-static int JimParseEol(struct JimParserCtx *pc)
-{
- pc->tstart = pc->p;
- pc->tline = pc->linenr;
- while (isspace(UCHAR(*pc->p)) || *pc->p == ';') {
- if (*pc->p == '\n')
- pc->linenr++;
- pc->p++;
- pc->len--;
- }
- pc->tend = pc->p - 1;
- pc->tt = JIM_TT_EOL;
- return JIM_OK;
-}
-
-
-static void JimParseSubBrace(struct JimParserCtx *pc)
-{
- int level = 1;
-
-
- pc->p++;
- pc->len--;
- while (pc->len) {
- switch (*pc->p) {
- case '\\':
- if (pc->len > 1) {
- if (*++pc->p == '\n') {
- pc->linenr++;
- }
- pc->len--;
- }
- break;
-
- case '{':
- level++;
- break;
-
- case '}':
- if (--level == 0) {
- pc->tend = pc->p - 1;
- pc->p++;
- pc->len--;
- return;
- }
- break;
-
- case '\n':
- pc->linenr++;
- break;
- }
- pc->p++;
- pc->len--;
- }
- pc->missing.ch = '{';
- pc->missing.line = pc->tline;
- pc->tend = pc->p - 1;
-}
-
-static int JimParseSubQuote(struct JimParserCtx *pc)
-{
- int tt = JIM_TT_STR;
- int line = pc->tline;
-
-
- pc->p++;
- pc->len--;
- while (pc->len) {
- switch (*pc->p) {
- case '\\':
- if (pc->len > 1) {
- if (*++pc->p == '\n') {
- pc->linenr++;
- }
- pc->len--;
- tt = JIM_TT_ESC;
- }
- break;
-
- case '"':
- pc->tend = pc->p - 1;
- pc->p++;
- pc->len--;
- return tt;
-
- case '[':
- JimParseSubCmd(pc);
- tt = JIM_TT_ESC;
- continue;
-
- case '\n':
- pc->linenr++;
- break;
-
- case '$':
- tt = JIM_TT_ESC;
- break;
- }
- pc->p++;
- pc->len--;
- }
- pc->missing.ch = '"';
- pc->missing.line = line;
- pc->tend = pc->p - 1;
- return tt;
-}
-
-static void JimParseSubCmd(struct JimParserCtx *pc)
-{
- int level = 1;
- int startofword = 1;
- int line = pc->tline;
-
-
- pc->p++;
- pc->len--;
- while (pc->len) {
- switch (*pc->p) {
- case '\\':
- if (pc->len > 1) {
- if (*++pc->p == '\n') {
- pc->linenr++;
- }
- pc->len--;
- }
- break;
-
- case '[':
- level++;
- break;
-
- case ']':
- if (--level == 0) {
- pc->tend = pc->p - 1;
- pc->p++;
- pc->len--;
- return;
- }
- break;
-
- case '"':
- if (startofword) {
- JimParseSubQuote(pc);
- continue;
- }
- break;
-
- case '{':
- JimParseSubBrace(pc);
- startofword = 0;
- continue;
-
- case '\n':
- pc->linenr++;
- break;
- }
- startofword = isspace(UCHAR(*pc->p));
- pc->p++;
- pc->len--;
- }
- pc->missing.ch = '[';
- pc->missing.line = line;
- pc->tend = pc->p - 1;
-}
-
-static int JimParseBrace(struct JimParserCtx *pc)
-{
- pc->tstart = pc->p + 1;
- pc->tline = pc->linenr;
- pc->tt = JIM_TT_STR;
- JimParseSubBrace(pc);
- return JIM_OK;
-}
-
-static int JimParseCmd(struct JimParserCtx *pc)
-{
- pc->tstart = pc->p + 1;
- pc->tline = pc->linenr;
- pc->tt = JIM_TT_CMD;
- JimParseSubCmd(pc);
- return JIM_OK;
-}
-
-static int JimParseQuote(struct JimParserCtx *pc)
-{
- pc->tstart = pc->p + 1;
- pc->tline = pc->linenr;
- pc->tt = JimParseSubQuote(pc);
- return JIM_OK;
-}
-
-static int JimParseVar(struct JimParserCtx *pc)
-{
-
- pc->p++;
- pc->len--;
-
-#ifdef EXPRSUGAR_BRACKET
- if (*pc->p == '[') {
-
- JimParseCmd(pc);
- pc->tt = JIM_TT_EXPRSUGAR;
- return JIM_OK;
- }
-#endif
-
- pc->tstart = pc->p;
- pc->tt = JIM_TT_VAR;
- pc->tline = pc->linenr;
-
- if (*pc->p == '{') {
- pc->tstart = ++pc->p;
- pc->len--;
-
- while (pc->len && *pc->p != '}') {
- if (*pc->p == '\n') {
- pc->linenr++;
- }
- pc->p++;
- pc->len--;
- }
- pc->tend = pc->p - 1;
- if (pc->len) {
- pc->p++;
- pc->len--;
- }
- }
- else {
- while (1) {
-
- if (pc->p[0] == ':' && pc->p[1] == ':') {
- while (*pc->p == ':') {
- pc->p++;
- pc->len--;
- }
- continue;
- }
- if (isalnum(UCHAR(*pc->p)) || *pc->p == '_' || UCHAR(*pc->p) >= 0x80) {
- pc->p++;
- pc->len--;
- continue;
- }
- break;
- }
-
- if (*pc->p == '(') {
- int count = 1;
- const char *paren = NULL;
-
- pc->tt = JIM_TT_DICTSUGAR;
-
- while (count && pc->len) {
- pc->p++;
- pc->len--;
- if (*pc->p == '\\' && pc->len >= 1) {
- pc->p++;
- pc->len--;
- }
- else if (*pc->p == '(') {
- count++;
- }
- else if (*pc->p == ')') {
- paren = pc->p;
- count--;
- }
- }
- if (count == 0) {
- pc->p++;
- pc->len--;
- }
- else if (paren) {
-
- paren++;
- pc->len += (pc->p - paren);
- pc->p = paren;
- }
-#ifndef EXPRSUGAR_BRACKET
- if (*pc->tstart == '(') {
- pc->tt = JIM_TT_EXPRSUGAR;
- }
-#endif
- }
- pc->tend = pc->p - 1;
- }
- if (pc->tstart == pc->p) {
- pc->p--;
- pc->len++;
- return JIM_ERR;
- }
- return JIM_OK;
-}
-
-static int JimParseStr(struct JimParserCtx *pc)
-{
- if (pc->tt == JIM_TT_SEP || pc->tt == JIM_TT_EOL ||
- pc->tt == JIM_TT_NONE || pc->tt == JIM_TT_STR) {
-
- if (*pc->p == '{') {
- return JimParseBrace(pc);
- }
- if (*pc->p == '"') {
- pc->inquote = 1;
- pc->p++;
- pc->len--;
-
- pc->missing.line = pc->tline;
- }
- }
- pc->tstart = pc->p;
- pc->tline = pc->linenr;
- while (1) {
- if (pc->len == 0) {
- if (pc->inquote) {
- pc->missing.ch = '"';
- }
- pc->tend = pc->p - 1;
- pc->tt = JIM_TT_ESC;
- return JIM_OK;
- }
- switch (*pc->p) {
- case '\\':
- if (!pc->inquote && *(pc->p + 1) == '\n') {
- pc->tend = pc->p - 1;
- pc->tt = JIM_TT_ESC;
- return JIM_OK;
- }
- if (pc->len >= 2) {
- if (*(pc->p + 1) == '\n') {
- pc->linenr++;
- }
- pc->p++;
- pc->len--;
- }
- else if (pc->len == 1) {
-
- pc->missing.ch = '\\';
- }
- break;
- case '(':
-
- if (pc->len > 1 && pc->p[1] != '$') {
- break;
- }
-
- case ')':
-
- if (*pc->p == '(' || pc->tt == JIM_TT_VAR) {
- if (pc->p == pc->tstart) {
-
- pc->p++;
- pc->len--;
- }
- pc->tend = pc->p - 1;
- pc->tt = JIM_TT_ESC;
- return JIM_OK;
- }
- break;
-
- case '$':
- case '[':
- pc->tend = pc->p - 1;
- pc->tt = JIM_TT_ESC;
- return JIM_OK;
- case ' ':
- case '\t':
- case '\n':
- case '\r':
- case '\f':
- case ';':
- if (!pc->inquote) {
- pc->tend = pc->p - 1;
- pc->tt = JIM_TT_ESC;
- return JIM_OK;
- }
- else if (*pc->p == '\n') {
- pc->linenr++;
- }
- break;
- case '"':
- if (pc->inquote) {
- pc->tend = pc->p - 1;
- pc->tt = JIM_TT_ESC;
- pc->p++;
- pc->len--;
- pc->inquote = 0;
- return JIM_OK;
- }
- break;
- }
- pc->p++;
- pc->len--;
- }
- return JIM_OK;
-}
-
-static int JimParseComment(struct JimParserCtx *pc)
-{
- while (*pc->p) {
- if (*pc->p == '\\') {
- pc->p++;
- pc->len--;
- if (pc->len == 0) {
- pc->missing.ch = '\\';
- return JIM_OK;
- }
- if (*pc->p == '\n') {
- pc->linenr++;
- }
- }
- else if (*pc->p == '\n') {
- pc->p++;
- pc->len--;
- pc->linenr++;
- break;
- }
- pc->p++;
- pc->len--;
- }
- return JIM_OK;
-}
-
-
-static int xdigitval(int c)
-{
- if (c >= '0' && c <= '9')
- return c - '0';
- if (c >= 'a' && c <= 'f')
- return c - 'a' + 10;
- if (c >= 'A' && c <= 'F')
- return c - 'A' + 10;
- return -1;
-}
-
-static int odigitval(int c)
-{
- if (c >= '0' && c <= '7')
- return c - '0';
- return -1;
-}
-
-static int JimEscape(char *dest, const char *s, int slen)
-{
- char *p = dest;
- int i, len;
-
- for (i = 0; i < slen; i++) {
- switch (s[i]) {
- case '\\':
- switch (s[i + 1]) {
- case 'a':
- *p++ = 0x7;
- i++;
- break;
- case 'b':
- *p++ = 0x8;
- i++;
- break;
- case 'f':
- *p++ = 0xc;
- i++;
- break;
- case 'n':
- *p++ = 0xa;
- i++;
- break;
- case 'r':
- *p++ = 0xd;
- i++;
- break;
- case 't':
- *p++ = 0x9;
- i++;
- break;
- case 'u':
- case 'U':
- case 'x':
- {
- unsigned val = 0;
- int k;
- int maxchars = 2;
-
- i++;
-
- if (s[i] == 'U') {
- maxchars = 8;
- }
- else if (s[i] == 'u') {
- if (s[i + 1] == '{') {
- maxchars = 6;
- i++;
- }
- else {
- maxchars = 4;
- }
- }
-
- for (k = 0; k < maxchars; k++) {
- int c = xdigitval(s[i + k + 1]);
- if (c == -1) {
- break;
- }
- val = (val << 4) | c;
- }
-
- if (s[i] == '{') {
- if (k == 0 || val > 0x1fffff || s[i + k + 1] != '}') {
-
- i--;
- k = 0;
- }
- else {
-
- k++;
- }
- }
- if (k) {
-
- if (s[i] == 'x') {
- *p++ = val;
- }
- else {
- p += utf8_fromunicode(p, val);
- }
- i += k;
- break;
- }
-
- *p++ = s[i];
- }
- break;
- case 'v':
- *p++ = 0xb;
- i++;
- break;
- case '\0':
- *p++ = '\\';
- i++;
- break;
- case '\n':
-
- *p++ = ' ';
- do {
- i++;
- } while (s[i + 1] == ' ' || s[i + 1] == '\t');
- break;
- case '0':
- case '1':
- case '2':
- case '3':
- case '4':
- case '5':
- case '6':
- case '7':
-
- {
- int val = 0;
- int c = odigitval(s[i + 1]);
-
- val = c;
- c = odigitval(s[i + 2]);
- if (c == -1) {
- *p++ = val;
- i++;
- break;
- }
- val = (val * 8) + c;
- c = odigitval(s[i + 3]);
- if (c == -1) {
- *p++ = val;
- i += 2;
- break;
- }
- val = (val * 8) + c;
- *p++ = val;
- i += 3;
- }
- break;
- default:
- *p++ = s[i + 1];
- i++;
- break;
- }
- break;
- default:
- *p++ = s[i];
- break;
- }
- }
- len = p - dest;
- *p = '\0';
- return len;
-}
-
-static Jim_Obj *JimParserGetTokenObj(Jim_Interp *interp, struct JimParserCtx *pc)
-{
- const char *start, *end;
- char *token;
- int len;
-
- start = pc->tstart;
- end = pc->tend;
- if (start > end) {
- len = 0;
- token = Jim_Alloc(1);
- token[0] = '\0';
- }
- else {
- len = (end - start) + 1;
- token = Jim_Alloc(len + 1);
- if (pc->tt != JIM_TT_ESC) {
-
- memcpy(token, start, len);
- token[len] = '\0';
- }
- else {
-
- len = JimEscape(token, start, len);
- }
- }
-
- return Jim_NewStringObjNoAlloc(interp, token, len);
-}
-
-static int JimParseListSep(struct JimParserCtx *pc);
-static int JimParseListStr(struct JimParserCtx *pc);
-static int JimParseListQuote(struct JimParserCtx *pc);
-
-static int JimParseList(struct JimParserCtx *pc)
-{
- if (isspace(UCHAR(*pc->p))) {
- return JimParseListSep(pc);
- }
- switch (*pc->p) {
- case '"':
- return JimParseListQuote(pc);
-
- case '{':
- return JimParseBrace(pc);
-
- default:
- if (pc->len) {
- return JimParseListStr(pc);
- }
- break;
- }
-
- pc->tstart = pc->tend = pc->p;
- pc->tline = pc->linenr;
- pc->tt = JIM_TT_EOL;
- pc->eof = 1;
- return JIM_OK;
-}
-
-static int JimParseListSep(struct JimParserCtx *pc)
-{
- pc->tstart = pc->p;
- pc->tline = pc->linenr;
- while (isspace(UCHAR(*pc->p))) {
- if (*pc->p == '\n') {
- pc->linenr++;
- }
- pc->p++;
- pc->len--;
- }
- pc->tend = pc->p - 1;
- pc->tt = JIM_TT_SEP;
- return JIM_OK;
-}
-
-static int JimParseListQuote(struct JimParserCtx *pc)
-{
- pc->p++;
- pc->len--;
-
- pc->tstart = pc->p;
- pc->tline = pc->linenr;
- pc->tt = JIM_TT_STR;
-
- while (pc->len) {
- switch (*pc->p) {
- case '\\':
- pc->tt = JIM_TT_ESC;
- if (--pc->len == 0) {
-
- pc->tend = pc->p;
- return JIM_OK;
- }
- pc->p++;
- break;
- case '\n':
- pc->linenr++;
- break;
- case '"':
- pc->tend = pc->p - 1;
- pc->p++;
- pc->len--;
- return JIM_OK;
- }
- pc->p++;
- pc->len--;
- }
-
- pc->tend = pc->p - 1;
- return JIM_OK;
-}
-
-static int JimParseListStr(struct JimParserCtx *pc)
-{
- pc->tstart = pc->p;
- pc->tline = pc->linenr;
- pc->tt = JIM_TT_STR;
-
- while (pc->len) {
- if (isspace(UCHAR(*pc->p))) {
- pc->tend = pc->p - 1;
- return JIM_OK;
- }
- if (*pc->p == '\\') {
- if (--pc->len == 0) {
-
- pc->tend = pc->p;
- return JIM_OK;
- }
- pc->tt = JIM_TT_ESC;
- pc->p++;
- }
- pc->p++;
- pc->len--;
- }
- pc->tend = pc->p - 1;
- return JIM_OK;
-}
-
-
-
-Jim_Obj *Jim_NewObj(Jim_Interp *interp)
-{
- Jim_Obj *objPtr;
-
-
- if (interp->freeList != NULL) {
-
- objPtr = interp->freeList;
- interp->freeList = objPtr->nextObjPtr;
- }
- else {
-
- objPtr = Jim_Alloc(sizeof(*objPtr));
- }
-
- objPtr->refCount = 0;
-
-
- objPtr->prevObjPtr = NULL;
- objPtr->nextObjPtr = interp->liveList;
- if (interp->liveList)
- interp->liveList->prevObjPtr = objPtr;
- interp->liveList = objPtr;
-
- return objPtr;
-}
-
-void Jim_FreeObj(Jim_Interp *interp, Jim_Obj *objPtr)
-{
-
- JimPanic((objPtr->refCount != 0, "!!!Object %p freed with bad refcount %d, type=%s", objPtr,
- objPtr->refCount, objPtr->typePtr ? objPtr->typePtr->name : "<none>"));
-
-
- Jim_FreeIntRep(interp, objPtr);
-
- if (objPtr->bytes != NULL) {
- if (objPtr->bytes != JimEmptyStringRep)
- Jim_Free(objPtr->bytes);
- }
-
- if (objPtr->prevObjPtr)
- objPtr->prevObjPtr->nextObjPtr = objPtr->nextObjPtr;
- if (objPtr->nextObjPtr)
- objPtr->nextObjPtr->prevObjPtr = objPtr->prevObjPtr;
- if (interp->liveList == objPtr)
- interp->liveList = objPtr->nextObjPtr;
-#ifdef JIM_DISABLE_OBJECT_POOL
- Jim_Free(objPtr);
-#else
-
- objPtr->prevObjPtr = NULL;
- objPtr->nextObjPtr = interp->freeList;
- if (interp->freeList)
- interp->freeList->prevObjPtr = objPtr;
- interp->freeList = objPtr;
- objPtr->refCount = -1;
-#endif
-}
-
-
-void Jim_InvalidateStringRep(Jim_Obj *objPtr)
-{
- if (objPtr->bytes != NULL) {
- if (objPtr->bytes != JimEmptyStringRep)
- Jim_Free(objPtr->bytes);
- }
- objPtr->bytes = NULL;
-}
-
-
-Jim_Obj *Jim_DuplicateObj(Jim_Interp *interp, Jim_Obj *objPtr)
-{
- Jim_Obj *dupPtr;
-
- dupPtr = Jim_NewObj(interp);
- if (objPtr->bytes == NULL) {
-
- dupPtr->bytes = NULL;
- }
- else if (objPtr->length == 0) {
-
- dupPtr->bytes = JimEmptyStringRep;
- dupPtr->length = 0;
- dupPtr->typePtr = NULL;
- return dupPtr;
- }
- else {
- dupPtr->bytes = Jim_Alloc(objPtr->length + 1);
- dupPtr->length = objPtr->length;
-
- memcpy(dupPtr->bytes, objPtr->bytes, objPtr->length + 1);
- }
-
-
- dupPtr->typePtr = objPtr->typePtr;
- if (objPtr->typePtr != NULL) {
- if (objPtr->typePtr->dupIntRepProc == NULL) {
- dupPtr->internalRep = objPtr->internalRep;
- }
- else {
-
- objPtr->typePtr->dupIntRepProc(interp, objPtr, dupPtr);
- }
- }
- return dupPtr;
-}
-
-const char *Jim_GetString(Jim_Obj *objPtr, int *lenPtr)
-{
- if (objPtr->bytes == NULL) {
-
- JimPanic((objPtr->typePtr->updateStringProc == NULL, "UpdateStringProc called against '%s' type.", objPtr->typePtr->name));
- objPtr->typePtr->updateStringProc(objPtr);
- }
- if (lenPtr)
- *lenPtr = objPtr->length;
- return objPtr->bytes;
-}
-
-
-int Jim_Length(Jim_Obj *objPtr)
-{
- if (objPtr->bytes == NULL) {
-
- JimPanic((objPtr->typePtr->updateStringProc == NULL, "UpdateStringProc called against '%s' type.", objPtr->typePtr->name));
- objPtr->typePtr->updateStringProc(objPtr);
- }
- return objPtr->length;
-}
-
-
-const char *Jim_String(Jim_Obj *objPtr)
-{
- if (objPtr->bytes == NULL) {
-
- JimPanic((objPtr->typePtr == NULL, "UpdateStringProc called against typeless value."));
- JimPanic((objPtr->typePtr->updateStringProc == NULL, "UpdateStringProc called against '%s' type.", objPtr->typePtr->name));
- objPtr->typePtr->updateStringProc(objPtr);
- }
- return objPtr->bytes;
-}
-
-static void JimSetStringBytes(Jim_Obj *objPtr, const char *str)
-{
- objPtr->bytes = Jim_StrDup(str);
- objPtr->length = strlen(str);
-}
-
-static void FreeDictSubstInternalRep(Jim_Interp *interp, Jim_Obj *objPtr);
-static void DupDictSubstInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr);
-
-static const Jim_ObjType dictSubstObjType = {
- "dict-substitution",
- FreeDictSubstInternalRep,
- DupDictSubstInternalRep,
- NULL,
- JIM_TYPE_NONE,
-};
-
-static void FreeInterpolatedInternalRep(Jim_Interp *interp, Jim_Obj *objPtr)
-{
- Jim_DecrRefCount(interp, objPtr->internalRep.dictSubstValue.indexObjPtr);
-}
-
-static const Jim_ObjType interpolatedObjType = {
- "interpolated",
- FreeInterpolatedInternalRep,
- NULL,
- NULL,
- JIM_TYPE_NONE,
-};
-
-static void DupStringInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr);
-static int SetStringFromAny(Jim_Interp *interp, struct Jim_Obj *objPtr);
-
-static const Jim_ObjType stringObjType = {
- "string",
- NULL,
- DupStringInternalRep,
- NULL,
- JIM_TYPE_REFERENCES,
-};
-
-static void DupStringInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr)
-{
- JIM_NOTUSED(interp);
-
- dupPtr->internalRep.strValue.maxLength = srcPtr->length;
- dupPtr->internalRep.strValue.charLength = srcPtr->internalRep.strValue.charLength;
-}
-
-static int SetStringFromAny(Jim_Interp *interp, Jim_Obj *objPtr)
-{
- if (objPtr->typePtr != &stringObjType) {
-
- if (objPtr->bytes == NULL) {
-
- JimPanic((objPtr->typePtr->updateStringProc == NULL, "UpdateStringProc called against '%s' type.", objPtr->typePtr->name));
- objPtr->typePtr->updateStringProc(objPtr);
- }
-
- Jim_FreeIntRep(interp, objPtr);
-
- objPtr->typePtr = &stringObjType;
- objPtr->internalRep.strValue.maxLength = objPtr->length;
-
- objPtr->internalRep.strValue.charLength = -1;
- }
- return JIM_OK;
-}
-
-int Jim_Utf8Length(Jim_Interp *interp, Jim_Obj *objPtr)
-{
-#ifdef JIM_UTF8
- SetStringFromAny(interp, objPtr);
-
- if (objPtr->internalRep.strValue.charLength < 0) {
- objPtr->internalRep.strValue.charLength = utf8_strlen(objPtr->bytes, objPtr->length);
- }
- return objPtr->internalRep.strValue.charLength;
-#else
- return Jim_Length(objPtr);
-#endif
-}
-
-
-Jim_Obj *Jim_NewStringObj(Jim_Interp *interp, const char *s, int len)
-{
- Jim_Obj *objPtr = Jim_NewObj(interp);
-
-
- if (len == -1)
- len = strlen(s);
-
- if (len == 0) {
- objPtr->bytes = JimEmptyStringRep;
- }
- else {
- objPtr->bytes = Jim_Alloc(len + 1);
- memcpy(objPtr->bytes, s, len);
- objPtr->bytes[len] = '\0';
- }
- objPtr->length = len;
-
-
- objPtr->typePtr = NULL;
- return objPtr;
-}
-
-
-Jim_Obj *Jim_NewStringObjUtf8(Jim_Interp *interp, const char *s, int charlen)
-{
-#ifdef JIM_UTF8
-
- int bytelen = utf8_index(s, charlen);
-
- Jim_Obj *objPtr = Jim_NewStringObj(interp, s, bytelen);
-
-
- objPtr->typePtr = &stringObjType;
- objPtr->internalRep.strValue.maxLength = bytelen;
- objPtr->internalRep.strValue.charLength = charlen;
-
- return objPtr;
-#else
- return Jim_NewStringObj(interp, s, charlen);
-#endif
-}
-
-Jim_Obj *Jim_NewStringObjNoAlloc(Jim_Interp *interp, char *s, int len)
-{
- Jim_Obj *objPtr = Jim_NewObj(interp);
-
- objPtr->bytes = s;
- objPtr->length = (len == -1) ? strlen(s) : len;
- objPtr->typePtr = NULL;
- return objPtr;
-}
-
-static void StringAppendString(Jim_Obj *objPtr, const char *str, int len)
-{
- int needlen;
-
- if (len == -1)
- len = strlen(str);
- needlen = objPtr->length + len;
- if (objPtr->internalRep.strValue.maxLength < needlen ||
- objPtr->internalRep.strValue.maxLength == 0) {
- needlen *= 2;
-
- if (needlen < 7) {
- needlen = 7;
- }
- if (objPtr->bytes == JimEmptyStringRep) {
- objPtr->bytes = Jim_Alloc(needlen + 1);
- }
- else {
- objPtr->bytes = Jim_Realloc(objPtr->bytes, needlen + 1);
- }
- objPtr->internalRep.strValue.maxLength = needlen;
- }
- memcpy(objPtr->bytes + objPtr->length, str, len);
- objPtr->bytes[objPtr->length + len] = '\0';
-
- if (objPtr->internalRep.strValue.charLength >= 0) {
-
- objPtr->internalRep.strValue.charLength += utf8_strlen(objPtr->bytes + objPtr->length, len);
- }
- objPtr->length += len;
-}
-
-void Jim_AppendString(Jim_Interp *interp, Jim_Obj *objPtr, const char *str, int len)
-{
- JimPanic((Jim_IsShared(objPtr), "Jim_AppendString called with shared object"));
- SetStringFromAny(interp, objPtr);
- StringAppendString(objPtr, str, len);
-}
-
-void Jim_AppendObj(Jim_Interp *interp, Jim_Obj *objPtr, Jim_Obj *appendObjPtr)
-{
- int len;
- const char *str = Jim_GetString(appendObjPtr, &len);
- Jim_AppendString(interp, objPtr, str, len);
-}
-
-void Jim_AppendStrings(Jim_Interp *interp, Jim_Obj *objPtr, ...)
-{
- va_list ap;
-
- SetStringFromAny(interp, objPtr);
- va_start(ap, objPtr);
- while (1) {
- const char *s = va_arg(ap, const char *);
-
- if (s == NULL)
- break;
- Jim_AppendString(interp, objPtr, s, -1);
- }
- va_end(ap);
-}
-
-int Jim_StringEqObj(Jim_Obj *aObjPtr, Jim_Obj *bObjPtr)
-{
- if (aObjPtr == bObjPtr) {
- return 1;
- }
- else {
- int Alen, Blen;
- const char *sA = Jim_GetString(aObjPtr, &Alen);
- const char *sB = Jim_GetString(bObjPtr, &Blen);
-
- return Alen == Blen && memcmp(sA, sB, Alen) == 0;
- }
-}
-
-int Jim_StringMatchObj(Jim_Interp *interp, Jim_Obj *patternObjPtr, Jim_Obj *objPtr, int nocase)
-{
- return JimGlobMatch(Jim_String(patternObjPtr), Jim_String(objPtr), nocase);
-}
-
-int Jim_StringCompareObj(Jim_Interp *interp, Jim_Obj *firstObjPtr, Jim_Obj *secondObjPtr, int nocase)
-{
- int l1, l2;
- const char *s1 = Jim_GetString(firstObjPtr, &l1);
- const char *s2 = Jim_GetString(secondObjPtr, &l2);
-
- if (nocase) {
-
- return JimStringCompareLen(s1, s2, -1, nocase);
- }
- return JimStringCompare(s1, l1, s2, l2);
-}
-
-int Jim_StringCompareLenObj(Jim_Interp *interp, Jim_Obj *firstObjPtr, Jim_Obj *secondObjPtr, int nocase)
-{
- const char *s1 = Jim_String(firstObjPtr);
- const char *s2 = Jim_String(secondObjPtr);
-
- return JimStringCompareLen(s1, s2, Jim_Utf8Length(interp, firstObjPtr), nocase);
-}
-
-static int JimRelToAbsIndex(int len, int idx)
-{
- if (idx < 0)
- return len + idx;
- return idx;
-}
-
-static void JimRelToAbsRange(int len, int *firstPtr, int *lastPtr, int *rangeLenPtr)
-{
- int rangeLen;
-
- if (*firstPtr > *lastPtr) {
- rangeLen = 0;
- }
- else {
- rangeLen = *lastPtr - *firstPtr + 1;
- if (rangeLen) {
- if (*firstPtr < 0) {
- rangeLen += *firstPtr;
- *firstPtr = 0;
- }
- if (*lastPtr >= len) {
- rangeLen -= (*lastPtr - (len - 1));
- *lastPtr = len - 1;
- }
- }
- }
- if (rangeLen < 0)
- rangeLen = 0;
-
- *rangeLenPtr = rangeLen;
-}
-
-static int JimStringGetRange(Jim_Interp *interp, Jim_Obj *firstObjPtr, Jim_Obj *lastObjPtr,
- int len, int *first, int *last, int *range)
-{
- if (Jim_GetIndex(interp, firstObjPtr, first) != JIM_OK) {
- return JIM_ERR;
- }
- if (Jim_GetIndex(interp, lastObjPtr, last) != JIM_OK) {
- return JIM_ERR;
- }
- *first = JimRelToAbsIndex(len, *first);
- *last = JimRelToAbsIndex(len, *last);
- JimRelToAbsRange(len, first, last, range);
- return JIM_OK;
-}
-
-Jim_Obj *Jim_StringByteRangeObj(Jim_Interp *interp,
- Jim_Obj *strObjPtr, Jim_Obj *firstObjPtr, Jim_Obj *lastObjPtr)
-{
- int first, last;
- const char *str;
- int rangeLen;
- int bytelen;
-
- str = Jim_GetString(strObjPtr, &bytelen);
-
- if (JimStringGetRange(interp, firstObjPtr, lastObjPtr, bytelen, &first, &last, &rangeLen) != JIM_OK) {
- return NULL;
- }
-
- if (first == 0 && rangeLen == bytelen) {
- return strObjPtr;
- }
- return Jim_NewStringObj(interp, str + first, rangeLen);
-}
-
-Jim_Obj *Jim_StringRangeObj(Jim_Interp *interp,
- Jim_Obj *strObjPtr, Jim_Obj *firstObjPtr, Jim_Obj *lastObjPtr)
-{
-#ifdef JIM_UTF8
- int first, last;
- const char *str;
- int len, rangeLen;
- int bytelen;
-
- str = Jim_GetString(strObjPtr, &bytelen);
- len = Jim_Utf8Length(interp, strObjPtr);
-
- if (JimStringGetRange(interp, firstObjPtr, lastObjPtr, len, &first, &last, &rangeLen) != JIM_OK) {
- return NULL;
- }
-
- if (first == 0 && rangeLen == len) {
- return strObjPtr;
- }
- if (len == bytelen) {
-
- return Jim_NewStringObj(interp, str + first, rangeLen);
- }
- return Jim_NewStringObjUtf8(interp, str + utf8_index(str, first), rangeLen);
-#else
- return Jim_StringByteRangeObj(interp, strObjPtr, firstObjPtr, lastObjPtr);
-#endif
-}
-
-Jim_Obj *JimStringReplaceObj(Jim_Interp *interp,
- Jim_Obj *strObjPtr, Jim_Obj *firstObjPtr, Jim_Obj *lastObjPtr, Jim_Obj *newStrObj)
-{
- int first, last;
- const char *str;
- int len, rangeLen;
- Jim_Obj *objPtr;
-
- len = Jim_Utf8Length(interp, strObjPtr);
-
- if (JimStringGetRange(interp, firstObjPtr, lastObjPtr, len, &first, &last, &rangeLen) != JIM_OK) {
- return NULL;
- }
-
- if (last < first) {
- return strObjPtr;
- }
-
- str = Jim_String(strObjPtr);
-
-
- objPtr = Jim_NewStringObjUtf8(interp, str, first);
-
-
- if (newStrObj) {
- Jim_AppendObj(interp, objPtr, newStrObj);
- }
-
-
- Jim_AppendString(interp, objPtr, str + utf8_index(str, last + 1), len - last - 1);
-
- return objPtr;
-}
-
-static void JimStrCopyUpperLower(char *dest, const char *str, int uc)
-{
- while (*str) {
- int c;
- str += utf8_tounicode(str, &c);
- dest += utf8_getchars(dest, uc ? utf8_upper(c) : utf8_lower(c));
- }
- *dest = 0;
-}
-
-static Jim_Obj *JimStringToLower(Jim_Interp *interp, Jim_Obj *strObjPtr)
-{
- char *buf;
- int len;
- const char *str;
-
- SetStringFromAny(interp, strObjPtr);
-
- str = Jim_GetString(strObjPtr, &len);
-
-#ifdef JIM_UTF8
- len *= 2;
-#endif
- buf = Jim_Alloc(len + 1);
- JimStrCopyUpperLower(buf, str, 0);
- return Jim_NewStringObjNoAlloc(interp, buf, -1);
-}
-
-static Jim_Obj *JimStringToUpper(Jim_Interp *interp, Jim_Obj *strObjPtr)
-{
- char *buf;
- const char *str;
- int len;
-
- if (strObjPtr->typePtr != &stringObjType) {
- SetStringFromAny(interp, strObjPtr);
- }
-
- str = Jim_GetString(strObjPtr, &len);
-
-#ifdef JIM_UTF8
- len *= 2;
-#endif
- buf = Jim_Alloc(len + 1);
- JimStrCopyUpperLower(buf, str, 1);
- return Jim_NewStringObjNoAlloc(interp, buf, -1);
-}
-
-static Jim_Obj *JimStringToTitle(Jim_Interp *interp, Jim_Obj *strObjPtr)
-{
- char *buf, *p;
- int len;
- int c;
- const char *str;
-
- str = Jim_GetString(strObjPtr, &len);
- if (len == 0) {
- return strObjPtr;
- }
-#ifdef JIM_UTF8
- len *= 2;
-#endif
- buf = p = Jim_Alloc(len + 1);
-
- str += utf8_tounicode(str, &c);
- p += utf8_getchars(p, utf8_title(c));
-
- JimStrCopyUpperLower(p, str, 0);
-
- return Jim_NewStringObjNoAlloc(interp, buf, -1);
-}
-
-static const char *utf8_memchr(const char *str, int len, int c)
-{
-#ifdef JIM_UTF8
- while (len) {
- int sc;
- int n = utf8_tounicode(str, &sc);
- if (sc == c) {
- return str;
- }
- str += n;
- len -= n;
- }
- return NULL;
-#else
- return memchr(str, c, len);
-#endif
-}
-
-static const char *JimFindTrimLeft(const char *str, int len, const char *trimchars, int trimlen)
-{
- while (len) {
- int c;
- int n = utf8_tounicode(str, &c);
-
- if (utf8_memchr(trimchars, trimlen, c) == NULL) {
-
- break;
- }
- str += n;
- len -= n;
- }
- return str;
-}
-
-static const char *JimFindTrimRight(const char *str, int len, const char *trimchars, int trimlen)
-{
- str += len;
-
- while (len) {
- int c;
- int n = utf8_prev_len(str, len);
-
- len -= n;
- str -= n;
-
- n = utf8_tounicode(str, &c);
-
- if (utf8_memchr(trimchars, trimlen, c) == NULL) {
- return str + n;
- }
- }
-
- return NULL;
-}
-
-static const char default_trim_chars[] = " \t\n\r";
-
-static int default_trim_chars_len = sizeof(default_trim_chars);
-
-static Jim_Obj *JimStringTrimLeft(Jim_Interp *interp, Jim_Obj *strObjPtr, Jim_Obj *trimcharsObjPtr)
-{
- int len;
- const char *str = Jim_GetString(strObjPtr, &len);
- const char *trimchars = default_trim_chars;
- int trimcharslen = default_trim_chars_len;
- const char *newstr;
-
- if (trimcharsObjPtr) {
- trimchars = Jim_GetString(trimcharsObjPtr, &trimcharslen);
- }
-
- newstr = JimFindTrimLeft(str, len, trimchars, trimcharslen);
- if (newstr == str) {
- return strObjPtr;
- }
-
- return Jim_NewStringObj(interp, newstr, len - (newstr - str));
-}
-
-static Jim_Obj *JimStringTrimRight(Jim_Interp *interp, Jim_Obj *strObjPtr, Jim_Obj *trimcharsObjPtr)
-{
- int len;
- const char *trimchars = default_trim_chars;
- int trimcharslen = default_trim_chars_len;
- const char *nontrim;
-
- if (trimcharsObjPtr) {
- trimchars = Jim_GetString(trimcharsObjPtr, &trimcharslen);
- }
-
- SetStringFromAny(interp, strObjPtr);
-
- len = Jim_Length(strObjPtr);
- nontrim = JimFindTrimRight(strObjPtr->bytes, len, trimchars, trimcharslen);
-
- if (nontrim == NULL) {
-
- return Jim_NewEmptyStringObj(interp);
- }
- if (nontrim == strObjPtr->bytes + len) {
-
- return strObjPtr;
- }
-
- if (Jim_IsShared(strObjPtr)) {
- strObjPtr = Jim_NewStringObj(interp, strObjPtr->bytes, (nontrim - strObjPtr->bytes));
- }
- else {
-
- strObjPtr->bytes[nontrim - strObjPtr->bytes] = 0;
- strObjPtr->length = (nontrim - strObjPtr->bytes);
- }
-
- return strObjPtr;
-}
-
-static Jim_Obj *JimStringTrim(Jim_Interp *interp, Jim_Obj *strObjPtr, Jim_Obj *trimcharsObjPtr)
-{
-
- Jim_Obj *objPtr = JimStringTrimLeft(interp, strObjPtr, trimcharsObjPtr);
-
-
- strObjPtr = JimStringTrimRight(interp, objPtr, trimcharsObjPtr);
-
-
- if (objPtr != strObjPtr && objPtr->refCount == 0) {
-
- Jim_FreeNewObj(interp, objPtr);
- }
-
- return strObjPtr;
-}
-
-
-#ifdef HAVE_ISASCII
-#define jim_isascii isascii
-#else
-static int jim_isascii(int c)
-{
- return !(c & ~0x7f);
-}
-#endif
-
-static int JimStringIs(Jim_Interp *interp, Jim_Obj *strObjPtr, Jim_Obj *strClass, int strict)
-{
- static const char * const strclassnames[] = {
- "integer", "alpha", "alnum", "ascii", "digit",
- "double", "lower", "upper", "space", "xdigit",
- "control", "print", "graph", "punct",
- NULL
- };
- enum {
- STR_IS_INTEGER, STR_IS_ALPHA, STR_IS_ALNUM, STR_IS_ASCII, STR_IS_DIGIT,
- STR_IS_DOUBLE, STR_IS_LOWER, STR_IS_UPPER, STR_IS_SPACE, STR_IS_XDIGIT,
- STR_IS_CONTROL, STR_IS_PRINT, STR_IS_GRAPH, STR_IS_PUNCT
- };
- int strclass;
- int len;
- int i;
- const char *str;
- int (*isclassfunc)(int c) = NULL;
-
- if (Jim_GetEnum(interp, strClass, strclassnames, &strclass, "class", JIM_ERRMSG | JIM_ENUM_ABBREV) != JIM_OK) {
- return JIM_ERR;
- }
-
- str = Jim_GetString(strObjPtr, &len);
- if (len == 0) {
- Jim_SetResultBool(interp, !strict);
- return JIM_OK;
- }
-
- switch (strclass) {
- case STR_IS_INTEGER:
- {
- jim_wide w;
- Jim_SetResultBool(interp, JimGetWideNoErr(interp, strObjPtr, &w) == JIM_OK);
- return JIM_OK;
- }
-
- case STR_IS_DOUBLE:
- {
- double d;
- Jim_SetResultBool(interp, Jim_GetDouble(interp, strObjPtr, &d) == JIM_OK && errno != ERANGE);
- return JIM_OK;
- }
-
- case STR_IS_ALPHA: isclassfunc = isalpha; break;
- case STR_IS_ALNUM: isclassfunc = isalnum; break;
- case STR_IS_ASCII: isclassfunc = jim_isascii; break;
- case STR_IS_DIGIT: isclassfunc = isdigit; break;
- case STR_IS_LOWER: isclassfunc = islower; break;
- case STR_IS_UPPER: isclassfunc = isupper; break;
- case STR_IS_SPACE: isclassfunc = isspace; break;
- case STR_IS_XDIGIT: isclassfunc = isxdigit; break;
- case STR_IS_CONTROL: isclassfunc = iscntrl; break;
- case STR_IS_PRINT: isclassfunc = isprint; break;
- case STR_IS_GRAPH: isclassfunc = isgraph; break;
- case STR_IS_PUNCT: isclassfunc = ispunct; break;
- default:
- return JIM_ERR;
- }
-
- for (i = 0; i < len; i++) {
- if (!isclassfunc(str[i])) {
- Jim_SetResultBool(interp, 0);
- return JIM_OK;
- }
- }
- Jim_SetResultBool(interp, 1);
- return JIM_OK;
-}
-
-
-
-static const Jim_ObjType comparedStringObjType = {
- "compared-string",
- NULL,
- NULL,
- NULL,
- JIM_TYPE_REFERENCES,
-};
-
-int Jim_CompareStringImmediate(Jim_Interp *interp, Jim_Obj *objPtr, const char *str)
-{
- if (objPtr->typePtr == &comparedStringObjType && objPtr->internalRep.ptr == str) {
- return 1;
- }
- else {
- const char *objStr = Jim_String(objPtr);
-
- if (strcmp(str, objStr) != 0)
- return 0;
-
- if (objPtr->typePtr != &comparedStringObjType) {
- Jim_FreeIntRep(interp, objPtr);
- objPtr->typePtr = &comparedStringObjType;
- }
- objPtr->internalRep.ptr = (char *)str;
- return 1;
- }
-}
-
-static int qsortCompareStringPointers(const void *a, const void *b)
-{
- char *const *sa = (char *const *)a;
- char *const *sb = (char *const *)b;
-
- return strcmp(*sa, *sb);
-}
-
-
-
-static void FreeSourceInternalRep(Jim_Interp *interp, Jim_Obj *objPtr);
-static void DupSourceInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr);
-
-static const Jim_ObjType sourceObjType = {
- "source",
- FreeSourceInternalRep,
- DupSourceInternalRep,
- NULL,
- JIM_TYPE_REFERENCES,
-};
-
-void FreeSourceInternalRep(Jim_Interp *interp, Jim_Obj *objPtr)
-{
- Jim_DecrRefCount(interp, objPtr->internalRep.sourceValue.fileNameObj);
-}
-
-void DupSourceInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr)
-{
- dupPtr->internalRep.sourceValue = srcPtr->internalRep.sourceValue;
- Jim_IncrRefCount(dupPtr->internalRep.sourceValue.fileNameObj);
-}
-
-static void JimSetSourceInfo(Jim_Interp *interp, Jim_Obj *objPtr,
- Jim_Obj *fileNameObj, int lineNumber)
-{
- JimPanic((Jim_IsShared(objPtr), "JimSetSourceInfo called with shared object"));
- JimPanic((objPtr->typePtr != NULL, "JimSetSourceInfo called with typed object"));
- Jim_IncrRefCount(fileNameObj);
- objPtr->internalRep.sourceValue.fileNameObj = fileNameObj;
- objPtr->internalRep.sourceValue.lineNumber = lineNumber;
- objPtr->typePtr = &sourceObjType;
-}
-
-static const Jim_ObjType scriptLineObjType = {
- "scriptline",
- NULL,
- NULL,
- NULL,
- JIM_NONE,
-};
-
-static Jim_Obj *JimNewScriptLineObj(Jim_Interp *interp, int argc, int line)
-{
- Jim_Obj *objPtr;
-
-#ifdef DEBUG_SHOW_SCRIPT
- char buf[100];
- snprintf(buf, sizeof(buf), "line=%d, argc=%d", line, argc);
- objPtr = Jim_NewStringObj(interp, buf, -1);
-#else
- objPtr = Jim_NewEmptyStringObj(interp);
-#endif
- objPtr->typePtr = &scriptLineObjType;
- objPtr->internalRep.scriptLineValue.argc = argc;
- objPtr->internalRep.scriptLineValue.line = line;
-
- return objPtr;
-}
-
-static void FreeScriptInternalRep(Jim_Interp *interp, Jim_Obj *objPtr);
-static void DupScriptInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr);
-
-static const Jim_ObjType scriptObjType = {
- "script",
- FreeScriptInternalRep,
- DupScriptInternalRep,
- NULL,
- JIM_TYPE_REFERENCES,
-};
-
-typedef struct ScriptToken
-{
- Jim_Obj *objPtr;
- int type;
-} ScriptToken;
-
-typedef struct ScriptObj
-{
- ScriptToken *token;
- Jim_Obj *fileNameObj;
- int len;
- int substFlags;
- int inUse; /* Used to share a ScriptObj. Currently
- only used by Jim_EvalObj() as protection against
- shimmering of the currently evaluated object. */
- int firstline;
- int linenr;
- int missing;
-} ScriptObj;
-
-static void JimSetScriptFromAny(Jim_Interp *interp, struct Jim_Obj *objPtr);
-static int JimParseCheckMissing(Jim_Interp *interp, int ch);
-static ScriptObj *JimGetScript(Jim_Interp *interp, Jim_Obj *objPtr);
-
-void FreeScriptInternalRep(Jim_Interp *interp, Jim_Obj *objPtr)
-{
- int i;
- struct ScriptObj *script = (void *)objPtr->internalRep.ptr;
-
- if (--script->inUse != 0)
- return;
- for (i = 0; i < script->len; i++) {
- Jim_DecrRefCount(interp, script->token[i].objPtr);
- }
- Jim_Free(script->token);
- Jim_DecrRefCount(interp, script->fileNameObj);
- Jim_Free(script);
-}
-
-void DupScriptInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr)
-{
- JIM_NOTUSED(interp);
- JIM_NOTUSED(srcPtr);
-
- dupPtr->typePtr = NULL;
-}
-
-typedef struct
-{
- const char *token;
- int len;
- int type;
- int line;
-} ParseToken;
-
-typedef struct
-{
-
- ParseToken *list;
- int size;
- int count;
- ParseToken static_list[20];
-} ParseTokenList;
-
-static void ScriptTokenListInit(ParseTokenList *tokenlist)
-{
- tokenlist->list = tokenlist->static_list;
- tokenlist->size = sizeof(tokenlist->static_list) / sizeof(ParseToken);
- tokenlist->count = 0;
-}
-
-static void ScriptTokenListFree(ParseTokenList *tokenlist)
-{
- if (tokenlist->list != tokenlist->static_list) {
- Jim_Free(tokenlist->list);
- }
-}
-
-static void ScriptAddToken(ParseTokenList *tokenlist, const char *token, int len, int type,
- int line)
-{
- ParseToken *t;
-
- if (tokenlist->count == tokenlist->size) {
-
- tokenlist->size *= 2;
- if (tokenlist->list != tokenlist->static_list) {
- tokenlist->list =
- Jim_Realloc(tokenlist->list, tokenlist->size * sizeof(*tokenlist->list));
- }
- else {
-
- tokenlist->list = Jim_Alloc(tokenlist->size * sizeof(*tokenlist->list));
- memcpy(tokenlist->list, tokenlist->static_list,
- tokenlist->count * sizeof(*tokenlist->list));
- }
- }
- t = &tokenlist->list[tokenlist->count++];
- t->token = token;
- t->len = len;
- t->type = type;
- t->line = line;
-}
-
-static int JimCountWordTokens(ParseToken *t)
-{
- int expand = 1;
- int count = 0;
-
-
- if (t->type == JIM_TT_STR && !TOKEN_IS_SEP(t[1].type)) {
- if ((t->len == 1 && *t->token == '*') || (t->len == 6 && strncmp(t->token, "expand", 6) == 0)) {
-
- expand = -1;
- t++;
- }
- }
-
-
- while (!TOKEN_IS_SEP(t->type)) {
- t++;
- count++;
- }
-
- return count * expand;
-}
-
-static Jim_Obj *JimMakeScriptObj(Jim_Interp *interp, const ParseToken *t)
-{
- Jim_Obj *objPtr;
-
- if (t->type == JIM_TT_ESC && memchr(t->token, '\\', t->len) != NULL) {
-
- int len = t->len;
- char *str = Jim_Alloc(len + 1);
- len = JimEscape(str, t->token, len);
- objPtr = Jim_NewStringObjNoAlloc(interp, str, len);
- }
- else {
- objPtr = Jim_NewStringObj(interp, t->token, t->len);
- }
- return objPtr;
-}
-
-static void ScriptObjAddTokens(Jim_Interp *interp, struct ScriptObj *script,
- ParseTokenList *tokenlist)
-{
- int i;
- struct ScriptToken *token;
-
- int lineargs = 0;
-
- ScriptToken *linefirst;
- int count;
- int linenr;
-
-#ifdef DEBUG_SHOW_SCRIPT_TOKENS
- printf("==== Tokens ====\n");
- for (i = 0; i < tokenlist->count; i++) {
- printf("[%2d]@%d %s '%.*s'\n", i, tokenlist->list[i].line, jim_tt_name(tokenlist->list[i].type),
- tokenlist->list[i].len, tokenlist->list[i].token);
- }
-#endif
-
-
- count = tokenlist->count;
- for (i = 0; i < tokenlist->count; i++) {
- if (tokenlist->list[i].type == JIM_TT_EOL) {
- count++;
- }
- }
- linenr = script->firstline = tokenlist->list[0].line;
-
- token = script->token = Jim_Alloc(sizeof(ScriptToken) * count);
-
-
- linefirst = token++;
-
- for (i = 0; i < tokenlist->count; ) {
-
- int wordtokens;
-
-
- while (tokenlist->list[i].type == JIM_TT_SEP) {
- i++;
- }
-
- wordtokens = JimCountWordTokens(tokenlist->list + i);
-
- if (wordtokens == 0) {
-
- if (lineargs) {
- linefirst->type = JIM_TT_LINE;
- linefirst->objPtr = JimNewScriptLineObj(interp, lineargs, linenr);
- Jim_IncrRefCount(linefirst->objPtr);
-
-
- lineargs = 0;
- linefirst = token++;
- }
- i++;
- continue;
- }
- else if (wordtokens != 1) {
-
- token->type = JIM_TT_WORD;
- token->objPtr = Jim_NewIntObj(interp, wordtokens);
- Jim_IncrRefCount(token->objPtr);
- token++;
- if (wordtokens < 0) {
-
- i++;
- wordtokens = -wordtokens - 1;
- lineargs--;
- }
- }
-
- if (lineargs == 0) {
-
- linenr = tokenlist->list[i].line;
- }
- lineargs++;
-
-
- while (wordtokens--) {
- const ParseToken *t = &tokenlist->list[i++];
-
- token->type = t->type;
- token->objPtr = JimMakeScriptObj(interp, t);
- Jim_IncrRefCount(token->objPtr);
-
- JimSetSourceInfo(interp, token->objPtr, script->fileNameObj, t->line);
- token++;
- }
- }
-
- if (lineargs == 0) {
- token--;
- }
-
- script->len = token - script->token;
-
- JimPanic((script->len >= count, "allocated script array is too short"));
-
-#ifdef DEBUG_SHOW_SCRIPT
- printf("==== Script (%s) ====\n", Jim_String(script->fileNameObj));
- for (i = 0; i < script->len; i++) {
- const ScriptToken *t = &script->token[i];
- printf("[%2d] %s %s\n", i, jim_tt_name(t->type), Jim_String(t->objPtr));
- }
-#endif
-
-}
-
-int Jim_ScriptIsComplete(Jim_Interp *interp, Jim_Obj *scriptObj, char *stateCharPtr)
-{
- ScriptObj *script = JimGetScript(interp, scriptObj);
- if (stateCharPtr) {
- *stateCharPtr = script->missing;
- }
- return (script->missing == ' ');
-}
-
-static int JimParseCheckMissing(Jim_Interp *interp, int ch)
-{
- const char *msg;
-
- switch (ch) {
- case '\\':
- case ' ':
- return JIM_OK;
-
- case '[':
- msg = "unmatched \"[\"";
- break;
- case '{':
- msg = "missing close-brace";
- break;
- case '"':
- default:
- msg = "missing quote";
- break;
- }
-
- Jim_SetResultString(interp, msg, -1);
- return JIM_ERR;
-}
-
-static void SubstObjAddTokens(Jim_Interp *interp, struct ScriptObj *script,
- ParseTokenList *tokenlist)
-{
- int i;
- struct ScriptToken *token;
-
- token = script->token = Jim_Alloc(sizeof(ScriptToken) * tokenlist->count);
-
- for (i = 0; i < tokenlist->count; i++) {
- const ParseToken *t = &tokenlist->list[i];
-
-
- token->type = t->type;
- token->objPtr = JimMakeScriptObj(interp, t);
- Jim_IncrRefCount(token->objPtr);
- token++;
- }
-
- script->len = i;
-}
-
-static void JimSetScriptFromAny(Jim_Interp *interp, struct Jim_Obj *objPtr)
-{
- int scriptTextLen;
- const char *scriptText = Jim_GetString(objPtr, &scriptTextLen);
- struct JimParserCtx parser;
- struct ScriptObj *script;
- ParseTokenList tokenlist;
- int line = 1;
-
-
- if (objPtr->typePtr == &sourceObjType) {
- line = objPtr->internalRep.sourceValue.lineNumber;
- }
-
-
- ScriptTokenListInit(&tokenlist);
-
- JimParserInit(&parser, scriptText, scriptTextLen, line);
- while (!parser.eof) {
- JimParseScript(&parser);
- ScriptAddToken(&tokenlist, parser.tstart, parser.tend - parser.tstart + 1, parser.tt,
- parser.tline);
- }
-
-
- ScriptAddToken(&tokenlist, scriptText + scriptTextLen, 0, JIM_TT_EOF, 0);
-
-
- script = Jim_Alloc(sizeof(*script));
- memset(script, 0, sizeof(*script));
- script->inUse = 1;
- if (objPtr->typePtr == &sourceObjType) {
- script->fileNameObj = objPtr->internalRep.sourceValue.fileNameObj;
- }
- else {
- script->fileNameObj = interp->emptyObj;
- }
- Jim_IncrRefCount(script->fileNameObj);
- script->missing = parser.missing.ch;
- script->linenr = parser.missing.line;
-
- ScriptObjAddTokens(interp, script, &tokenlist);
-
-
- ScriptTokenListFree(&tokenlist);
-
-
- Jim_FreeIntRep(interp, objPtr);
- Jim_SetIntRepPtr(objPtr, script);
- objPtr->typePtr = &scriptObjType;
-}
-
-static void JimAddErrorToStack(Jim_Interp *interp, ScriptObj *script);
-
-static ScriptObj *JimGetScript(Jim_Interp *interp, Jim_Obj *objPtr)
-{
- if (objPtr == interp->emptyObj) {
-
- objPtr = interp->nullScriptObj;
- }
-
- if (objPtr->typePtr != &scriptObjType || ((struct ScriptObj *)Jim_GetIntRepPtr(objPtr))->substFlags) {
- JimSetScriptFromAny(interp, objPtr);
- }
-
- return (ScriptObj *)Jim_GetIntRepPtr(objPtr);
-}
-
-static int JimScriptValid(Jim_Interp *interp, ScriptObj *script)
-{
- if (JimParseCheckMissing(interp, script->missing) == JIM_ERR) {
- JimAddErrorToStack(interp, script);
- return 0;
- }
- return 1;
-}
-
-
-static void JimIncrCmdRefCount(Jim_Cmd *cmdPtr)
-{
- cmdPtr->inUse++;
-}
-
-static void JimDecrCmdRefCount(Jim_Interp *interp, Jim_Cmd *cmdPtr)
-{
- if (--cmdPtr->inUse == 0) {
- if (cmdPtr->isproc) {
- Jim_DecrRefCount(interp, cmdPtr->u.proc.argListObjPtr);
- Jim_DecrRefCount(interp, cmdPtr->u.proc.bodyObjPtr);
- Jim_DecrRefCount(interp, cmdPtr->u.proc.nsObj);
- if (cmdPtr->u.proc.staticVars) {
- Jim_FreeHashTable(cmdPtr->u.proc.staticVars);
- Jim_Free(cmdPtr->u.proc.staticVars);
- }
- }
- else {
-
- if (cmdPtr->u.native.delProc) {
- cmdPtr->u.native.delProc(interp, cmdPtr->u.native.privData);
- }
- }
- if (cmdPtr->prevCmd) {
-
- JimDecrCmdRefCount(interp, cmdPtr->prevCmd);
- }
- Jim_Free(cmdPtr);
- }
-}
-
-
-static void JimVariablesHTValDestructor(void *interp, void *val)
-{
- Jim_DecrRefCount(interp, ((Jim_Var *)val)->objPtr);
- Jim_Free(val);
-}
-
-static const Jim_HashTableType JimVariablesHashTableType = {
- JimStringCopyHTHashFunction,
- JimStringCopyHTDup,
- NULL,
- JimStringCopyHTKeyCompare,
- JimStringCopyHTKeyDestructor,
- JimVariablesHTValDestructor
-};
-
-static void JimCommandsHT_ValDestructor(void *interp, void *val)
-{
- JimDecrCmdRefCount(interp, val);
-}
-
-static const Jim_HashTableType JimCommandsHashTableType = {
- JimStringCopyHTHashFunction,
- JimStringCopyHTDup,
- NULL,
- JimStringCopyHTKeyCompare,
- JimStringCopyHTKeyDestructor,
- JimCommandsHT_ValDestructor
-};
-
-
-
-#ifdef jim_ext_namespace
-static Jim_Obj *JimQualifyNameObj(Jim_Interp *interp, Jim_Obj *nsObj)
-{
- const char *name = Jim_String(nsObj);
- if (name[0] == ':' && name[1] == ':') {
-
- while (*++name == ':') {
- }
- nsObj = Jim_NewStringObj(interp, name, -1);
- }
- else if (Jim_Length(interp->framePtr->nsObj)) {
-
- nsObj = Jim_DuplicateObj(interp, interp->framePtr->nsObj);
- Jim_AppendStrings(interp, nsObj, "::", name, NULL);
- }
- return nsObj;
-}
-
-Jim_Obj *Jim_MakeGlobalNamespaceName(Jim_Interp *interp, Jim_Obj *nameObjPtr)
-{
- Jim_Obj *resultObj;
-
- const char *name = Jim_String(nameObjPtr);
- if (name[0] == ':' && name[1] == ':') {
- return nameObjPtr;
- }
- Jim_IncrRefCount(nameObjPtr);
- resultObj = Jim_NewStringObj(interp, "::", -1);
- Jim_AppendObj(interp, resultObj, nameObjPtr);
- Jim_DecrRefCount(interp, nameObjPtr);
-
- return resultObj;
-}
-
-static const char *JimQualifyName(Jim_Interp *interp, const char *name, Jim_Obj **objPtrPtr)
-{
- Jim_Obj *objPtr = interp->emptyObj;
-
- if (name[0] == ':' && name[1] == ':') {
-
- while (*++name == ':') {
- }
- }
- else if (Jim_Length(interp->framePtr->nsObj)) {
-
- objPtr = Jim_DuplicateObj(interp, interp->framePtr->nsObj);
- Jim_AppendStrings(interp, objPtr, "::", name, NULL);
- name = Jim_String(objPtr);
- }
- Jim_IncrRefCount(objPtr);
- *objPtrPtr = objPtr;
- return name;
-}
-
- #define JimFreeQualifiedName(INTERP, OBJ) Jim_DecrRefCount((INTERP), (OBJ))
-
-#else
-
- #define JimQualifyName(INTERP, NAME, DUMMY) (((NAME)[0] == ':' && (NAME)[1] == ':') ? (NAME) + 2 : (NAME))
- #define JimFreeQualifiedName(INTERP, DUMMY) (void)(DUMMY)
-
-Jim_Obj *Jim_MakeGlobalNamespaceName(Jim_Interp *interp, Jim_Obj *nameObjPtr)
-{
- return nameObjPtr;
-}
-#endif
-
-static int JimCreateCommand(Jim_Interp *interp, const char *name, Jim_Cmd *cmd)
-{
- Jim_HashEntry *he = Jim_FindHashEntry(&interp->commands, name);
- if (he) {
-
- Jim_InterpIncrProcEpoch(interp);
- }
-
- if (he && interp->local) {
-
- cmd->prevCmd = Jim_GetHashEntryVal(he);
- Jim_SetHashVal(&interp->commands, he, cmd);
- }
- else {
- if (he) {
-
- Jim_DeleteHashEntry(&interp->commands, name);
- }
-
- Jim_AddHashEntry(&interp->commands, name, cmd);
- }
- return JIM_OK;
-}
-
-
-int Jim_CreateCommand(Jim_Interp *interp, const char *cmdNameStr,
- Jim_CmdProc *cmdProc, void *privData, Jim_DelCmdProc *delProc)
-{
- Jim_Cmd *cmdPtr = Jim_Alloc(sizeof(*cmdPtr));
-
-
- memset(cmdPtr, 0, sizeof(*cmdPtr));
- cmdPtr->inUse = 1;
- cmdPtr->u.native.delProc = delProc;
- cmdPtr->u.native.cmdProc = cmdProc;
- cmdPtr->u.native.privData = privData;
-
- JimCreateCommand(interp, cmdNameStr, cmdPtr);
-
- return JIM_OK;
-}
-
-static int JimCreateProcedureStatics(Jim_Interp *interp, Jim_Cmd *cmdPtr, Jim_Obj *staticsListObjPtr)
-{
- int len, i;
-
- len = Jim_ListLength(interp, staticsListObjPtr);
- if (len == 0) {
- return JIM_OK;
- }
-
- cmdPtr->u.proc.staticVars = Jim_Alloc(sizeof(Jim_HashTable));
- Jim_InitHashTable(cmdPtr->u.proc.staticVars, &JimVariablesHashTableType, interp);
- for (i = 0; i < len; i++) {
- Jim_Obj *objPtr, *initObjPtr, *nameObjPtr;
- Jim_Var *varPtr;
- int subLen;
-
- objPtr = Jim_ListGetIndex(interp, staticsListObjPtr, i);
-
- subLen = Jim_ListLength(interp, objPtr);
- if (subLen == 1 || subLen == 2) {
- nameObjPtr = Jim_ListGetIndex(interp, objPtr, 0);
- if (subLen == 1) {
- initObjPtr = Jim_GetVariable(interp, nameObjPtr, JIM_NONE);
- if (initObjPtr == NULL) {
- Jim_SetResultFormatted(interp,
- "variable for initialization of static \"%#s\" not found in the local context",
- nameObjPtr);
- return JIM_ERR;
- }
- }
- else {
- initObjPtr = Jim_ListGetIndex(interp, objPtr, 1);
- }
- if (JimValidName(interp, "static variable", nameObjPtr) != JIM_OK) {
- return JIM_ERR;
- }
-
- varPtr = Jim_Alloc(sizeof(*varPtr));
- varPtr->objPtr = initObjPtr;
- Jim_IncrRefCount(initObjPtr);
- varPtr->linkFramePtr = NULL;
- if (Jim_AddHashEntry(cmdPtr->u.proc.staticVars,
- Jim_String(nameObjPtr), varPtr) != JIM_OK) {
- Jim_SetResultFormatted(interp,
- "static variable name \"%#s\" duplicated in statics list", nameObjPtr);
- Jim_DecrRefCount(interp, initObjPtr);
- Jim_Free(varPtr);
- return JIM_ERR;
- }
- }
- else {
- Jim_SetResultFormatted(interp, "too many fields in static specifier \"%#s\"",
- objPtr);
- return JIM_ERR;
- }
- }
- return JIM_OK;
-}
-
-static void JimUpdateProcNamespace(Jim_Interp *interp, Jim_Cmd *cmdPtr, const char *cmdname)
-{
-#ifdef jim_ext_namespace
- if (cmdPtr->isproc) {
-
- const char *pt = strrchr(cmdname, ':');
- if (pt && pt != cmdname && pt[-1] == ':') {
- Jim_DecrRefCount(interp, cmdPtr->u.proc.nsObj);
- cmdPtr->u.proc.nsObj = Jim_NewStringObj(interp, cmdname, pt - cmdname - 1);
- Jim_IncrRefCount(cmdPtr->u.proc.nsObj);
-
- if (Jim_FindHashEntry(&interp->commands, pt + 1)) {
-
- Jim_InterpIncrProcEpoch(interp);
- }
- }
- }
-#endif
-}
-
-static Jim_Cmd *JimCreateProcedureCmd(Jim_Interp *interp, Jim_Obj *argListObjPtr,
- Jim_Obj *staticsListObjPtr, Jim_Obj *bodyObjPtr, Jim_Obj *nsObj)
-{
- Jim_Cmd *cmdPtr;
- int argListLen;
- int i;
-
- argListLen = Jim_ListLength(interp, argListObjPtr);
-
-
- cmdPtr = Jim_Alloc(sizeof(*cmdPtr) + sizeof(struct Jim_ProcArg) * argListLen);
- memset(cmdPtr, 0, sizeof(*cmdPtr));
- cmdPtr->inUse = 1;
- cmdPtr->isproc = 1;
- cmdPtr->u.proc.argListObjPtr = argListObjPtr;
- cmdPtr->u.proc.argListLen = argListLen;
- cmdPtr->u.proc.bodyObjPtr = bodyObjPtr;
- cmdPtr->u.proc.argsPos = -1;
- cmdPtr->u.proc.arglist = (struct Jim_ProcArg *)(cmdPtr + 1);
- cmdPtr->u.proc.nsObj = nsObj ? nsObj : interp->emptyObj;
- Jim_IncrRefCount(argListObjPtr);
- Jim_IncrRefCount(bodyObjPtr);
- Jim_IncrRefCount(cmdPtr->u.proc.nsObj);
-
-
- if (staticsListObjPtr && JimCreateProcedureStatics(interp, cmdPtr, staticsListObjPtr) != JIM_OK) {
- goto err;
- }
-
-
-
- for (i = 0; i < argListLen; i++) {
- Jim_Obj *argPtr;
- Jim_Obj *nameObjPtr;
- Jim_Obj *defaultObjPtr;
- int len;
-
-
- argPtr = Jim_ListGetIndex(interp, argListObjPtr, i);
- len = Jim_ListLength(interp, argPtr);
- if (len == 0) {
- Jim_SetResultString(interp, "argument with no name", -1);
-err:
- JimDecrCmdRefCount(interp, cmdPtr);
- return NULL;
- }
- if (len > 2) {
- Jim_SetResultFormatted(interp, "too many fields in argument specifier \"%#s\"", argPtr);
- goto err;
- }
-
- if (len == 2) {
-
- nameObjPtr = Jim_ListGetIndex(interp, argPtr, 0);
- defaultObjPtr = Jim_ListGetIndex(interp, argPtr, 1);
- }
- else {
-
- nameObjPtr = argPtr;
- defaultObjPtr = NULL;
- }
-
-
- if (Jim_CompareStringImmediate(interp, nameObjPtr, "args")) {
- if (cmdPtr->u.proc.argsPos >= 0) {
- Jim_SetResultString(interp, "'args' specified more than once", -1);
- goto err;
- }
- cmdPtr->u.proc.argsPos = i;
- }
- else {
- if (len == 2) {
- cmdPtr->u.proc.optArity++;
- }
- else {
- cmdPtr->u.proc.reqArity++;
- }
- }
-
- cmdPtr->u.proc.arglist[i].nameObjPtr = nameObjPtr;
- cmdPtr->u.proc.arglist[i].defaultObjPtr = defaultObjPtr;
- }
-
- return cmdPtr;
-}
-
-int Jim_DeleteCommand(Jim_Interp *interp, const char *name)
-{
- int ret = JIM_OK;
- Jim_Obj *qualifiedNameObj;
- const char *qualname = JimQualifyName(interp, name, &qualifiedNameObj);
-
- if (Jim_DeleteHashEntry(&interp->commands, qualname) == JIM_ERR) {
- Jim_SetResultFormatted(interp, "can't delete \"%s\": command doesn't exist", name);
- ret = JIM_ERR;
- }
- else {
- Jim_InterpIncrProcEpoch(interp);
- }
-
- JimFreeQualifiedName(interp, qualifiedNameObj);
-
- return ret;
-}
-
-int Jim_RenameCommand(Jim_Interp *interp, const char *oldName, const char *newName)
-{
- int ret = JIM_ERR;
- Jim_HashEntry *he;
- Jim_Cmd *cmdPtr;
- Jim_Obj *qualifiedOldNameObj;
- Jim_Obj *qualifiedNewNameObj;
- const char *fqold;
- const char *fqnew;
-
- if (newName[0] == 0) {
- return Jim_DeleteCommand(interp, oldName);
- }
-
- fqold = JimQualifyName(interp, oldName, &qualifiedOldNameObj);
- fqnew = JimQualifyName(interp, newName, &qualifiedNewNameObj);
-
-
- he = Jim_FindHashEntry(&interp->commands, fqold);
- if (he == NULL) {
- Jim_SetResultFormatted(interp, "can't rename \"%s\": command doesn't exist", oldName);
- }
- else if (Jim_FindHashEntry(&interp->commands, fqnew)) {
- Jim_SetResultFormatted(interp, "can't rename to \"%s\": command already exists", newName);
- }
- else {
-
- cmdPtr = Jim_GetHashEntryVal(he);
- JimIncrCmdRefCount(cmdPtr);
- JimUpdateProcNamespace(interp, cmdPtr, fqnew);
- Jim_AddHashEntry(&interp->commands, fqnew, cmdPtr);
-
-
- Jim_DeleteHashEntry(&interp->commands, fqold);
-
-
- Jim_InterpIncrProcEpoch(interp);
-
- ret = JIM_OK;
- }
-
- JimFreeQualifiedName(interp, qualifiedOldNameObj);
- JimFreeQualifiedName(interp, qualifiedNewNameObj);
-
- return ret;
-}
-
-
-static void FreeCommandInternalRep(Jim_Interp *interp, Jim_Obj *objPtr)
-{
- Jim_DecrRefCount(interp, objPtr->internalRep.cmdValue.nsObj);
-}
-
-static void DupCommandInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr)
-{
- dupPtr->internalRep.cmdValue = srcPtr->internalRep.cmdValue;
- dupPtr->typePtr = srcPtr->typePtr;
- Jim_IncrRefCount(dupPtr->internalRep.cmdValue.nsObj);
-}
-
-static const Jim_ObjType commandObjType = {
- "command",
- FreeCommandInternalRep,
- DupCommandInternalRep,
- NULL,
- JIM_TYPE_REFERENCES,
-};
-
-Jim_Cmd *Jim_GetCommand(Jim_Interp *interp, Jim_Obj *objPtr, int flags)
-{
- Jim_Cmd *cmd;
-
- if (objPtr->typePtr != &commandObjType ||
- objPtr->internalRep.cmdValue.procEpoch != interp->procEpoch
-#ifdef jim_ext_namespace
- || !Jim_StringEqObj(objPtr->internalRep.cmdValue.nsObj, interp->framePtr->nsObj)
-#endif
- ) {
-
-
-
- const char *name = Jim_String(objPtr);
- Jim_HashEntry *he;
-
- if (name[0] == ':' && name[1] == ':') {
- while (*++name == ':') {
- }
- }
-#ifdef jim_ext_namespace
- else if (Jim_Length(interp->framePtr->nsObj)) {
-
- Jim_Obj *nameObj = Jim_DuplicateObj(interp, interp->framePtr->nsObj);
- Jim_AppendStrings(interp, nameObj, "::", name, NULL);
- he = Jim_FindHashEntry(&interp->commands, Jim_String(nameObj));
- Jim_FreeNewObj(interp, nameObj);
- if (he) {
- goto found;
- }
- }
-#endif
-
-
- he = Jim_FindHashEntry(&interp->commands, name);
- if (he == NULL) {
- if (flags & JIM_ERRMSG) {
- Jim_SetResultFormatted(interp, "invalid command name \"%#s\"", objPtr);
- }
- return NULL;
- }
-#ifdef jim_ext_namespace
-found:
-#endif
- cmd = Jim_GetHashEntryVal(he);
-
-
- Jim_FreeIntRep(interp, objPtr);
- objPtr->typePtr = &commandObjType;
- objPtr->internalRep.cmdValue.procEpoch = interp->procEpoch;
- objPtr->internalRep.cmdValue.cmdPtr = cmd;
- objPtr->internalRep.cmdValue.nsObj = interp->framePtr->nsObj;
- Jim_IncrRefCount(interp->framePtr->nsObj);
- }
- else {
- cmd = objPtr->internalRep.cmdValue.cmdPtr;
- }
- while (cmd->u.proc.upcall) {
- cmd = cmd->prevCmd;
- }
- return cmd;
-}
-
-
-
-#define JIM_DICT_SUGAR 100
-
-static int SetVariableFromAny(Jim_Interp *interp, struct Jim_Obj *objPtr);
-
-static const Jim_ObjType variableObjType = {
- "variable",
- NULL,
- NULL,
- NULL,
- JIM_TYPE_REFERENCES,
-};
-
-static int JimValidName(Jim_Interp *interp, const char *type, Jim_Obj *nameObjPtr)
-{
-
- if (nameObjPtr->typePtr != &variableObjType) {
- int len;
- const char *str = Jim_GetString(nameObjPtr, &len);
- if (memchr(str, '\0', len)) {
- Jim_SetResultFormatted(interp, "%s name contains embedded null", type);
- return JIM_ERR;
- }
- }
- return JIM_OK;
-}
-
-static int SetVariableFromAny(Jim_Interp *interp, struct Jim_Obj *objPtr)
-{
- const char *varName;
- Jim_CallFrame *framePtr;
- Jim_HashEntry *he;
- int global;
- int len;
-
-
- if (objPtr->typePtr == &variableObjType) {
- framePtr = objPtr->internalRep.varValue.global ? interp->topFramePtr : interp->framePtr;
- if (objPtr->internalRep.varValue.callFrameId == framePtr->id) {
-
- return JIM_OK;
- }
-
- }
- else if (objPtr->typePtr == &dictSubstObjType) {
- return JIM_DICT_SUGAR;
- }
- else if (JimValidName(interp, "variable", objPtr) != JIM_OK) {
- return JIM_ERR;
- }
-
-
- varName = Jim_GetString(objPtr, &len);
-
-
- if (len && varName[len - 1] == ')' && strchr(varName, '(') != NULL) {
- return JIM_DICT_SUGAR;
- }
-
- if (varName[0] == ':' && varName[1] == ':') {
- while (*++varName == ':') {
- }
- global = 1;
- framePtr = interp->topFramePtr;
- }
- else {
- global = 0;
- framePtr = interp->framePtr;
- }
-
-
- he = Jim_FindHashEntry(&framePtr->vars, varName);
- if (he == NULL) {
- if (!global && framePtr->staticVars) {
-
- he = Jim_FindHashEntry(framePtr->staticVars, varName);
- }
- if (he == NULL) {
- return JIM_ERR;
- }
- }
-
-
- Jim_FreeIntRep(interp, objPtr);
- objPtr->typePtr = &variableObjType;
- objPtr->internalRep.varValue.callFrameId = framePtr->id;
- objPtr->internalRep.varValue.varPtr = Jim_GetHashEntryVal(he);
- objPtr->internalRep.varValue.global = global;
- return JIM_OK;
-}
-
-
-static int JimDictSugarSet(Jim_Interp *interp, Jim_Obj *ObjPtr, Jim_Obj *valObjPtr);
-static Jim_Obj *JimDictSugarGet(Jim_Interp *interp, Jim_Obj *ObjPtr, int flags);
-
-static Jim_Var *JimCreateVariable(Jim_Interp *interp, Jim_Obj *nameObjPtr, Jim_Obj *valObjPtr)
-{
- const char *name;
- Jim_CallFrame *framePtr;
- int global;
-
-
- Jim_Var *var = Jim_Alloc(sizeof(*var));
-
- var->objPtr = valObjPtr;
- Jim_IncrRefCount(valObjPtr);
- var->linkFramePtr = NULL;
-
- name = Jim_String(nameObjPtr);
- if (name[0] == ':' && name[1] == ':') {
- while (*++name == ':') {
- }
- framePtr = interp->topFramePtr;
- global = 1;
- }
- else {
- framePtr = interp->framePtr;
- global = 0;
- }
-
-
- Jim_AddHashEntry(&framePtr->vars, name, var);
-
-
- Jim_FreeIntRep(interp, nameObjPtr);
- nameObjPtr->typePtr = &variableObjType;
- nameObjPtr->internalRep.varValue.callFrameId = framePtr->id;
- nameObjPtr->internalRep.varValue.varPtr = var;
- nameObjPtr->internalRep.varValue.global = global;
-
- return var;
-}
-
-
-int Jim_SetVariable(Jim_Interp *interp, Jim_Obj *nameObjPtr, Jim_Obj *valObjPtr)
-{
- int err;
- Jim_Var *var;
-
- switch (SetVariableFromAny(interp, nameObjPtr)) {
- case JIM_DICT_SUGAR:
- return JimDictSugarSet(interp, nameObjPtr, valObjPtr);
-
- case JIM_ERR:
- if (JimValidName(interp, "variable", nameObjPtr) != JIM_OK) {
- return JIM_ERR;
- }
- JimCreateVariable(interp, nameObjPtr, valObjPtr);
- break;
-
- case JIM_OK:
- var = nameObjPtr->internalRep.varValue.varPtr;
- if (var->linkFramePtr == NULL) {
- Jim_IncrRefCount(valObjPtr);
- Jim_DecrRefCount(interp, var->objPtr);
- var->objPtr = valObjPtr;
- }
- else {
- Jim_CallFrame *savedCallFrame;
-
- savedCallFrame = interp->framePtr;
- interp->framePtr = var->linkFramePtr;
- err = Jim_SetVariable(interp, var->objPtr, valObjPtr);
- interp->framePtr = savedCallFrame;
- if (err != JIM_OK)
- return err;
- }
- }
- return JIM_OK;
-}
-
-int Jim_SetVariableStr(Jim_Interp *interp, const char *name, Jim_Obj *objPtr)
-{
- Jim_Obj *nameObjPtr;
- int result;
-
- nameObjPtr = Jim_NewStringObj(interp, name, -1);
- Jim_IncrRefCount(nameObjPtr);
- result = Jim_SetVariable(interp, nameObjPtr, objPtr);
- Jim_DecrRefCount(interp, nameObjPtr);
- return result;
-}
-
-int Jim_SetGlobalVariableStr(Jim_Interp *interp, const char *name, Jim_Obj *objPtr)
-{
- Jim_CallFrame *savedFramePtr;
- int result;
-
- savedFramePtr = interp->framePtr;
- interp->framePtr = interp->topFramePtr;
- result = Jim_SetVariableStr(interp, name, objPtr);
- interp->framePtr = savedFramePtr;
- return result;
-}
-
-int Jim_SetVariableStrWithStr(Jim_Interp *interp, const char *name, const char *val)
-{
- Jim_Obj *nameObjPtr, *valObjPtr;
- int result;
-
- nameObjPtr = Jim_NewStringObj(interp, name, -1);
- valObjPtr = Jim_NewStringObj(interp, val, -1);
- Jim_IncrRefCount(nameObjPtr);
- Jim_IncrRefCount(valObjPtr);
- result = Jim_SetVariable(interp, nameObjPtr, valObjPtr);
- Jim_DecrRefCount(interp, nameObjPtr);
- Jim_DecrRefCount(interp, valObjPtr);
- return result;
-}
-
-int Jim_SetVariableLink(Jim_Interp *interp, Jim_Obj *nameObjPtr,
- Jim_Obj *targetNameObjPtr, Jim_CallFrame *targetCallFrame)
-{
- const char *varName;
- const char *targetName;
- Jim_CallFrame *framePtr;
- Jim_Var *varPtr;
-
-
- switch (SetVariableFromAny(interp, nameObjPtr)) {
- case JIM_DICT_SUGAR:
-
- Jim_SetResultFormatted(interp, "bad variable name \"%#s\": upvar won't create a scalar variable that looks like an array element", nameObjPtr);
- return JIM_ERR;
-
- case JIM_OK:
- varPtr = nameObjPtr->internalRep.varValue.varPtr;
-
- if (varPtr->linkFramePtr == NULL) {
- Jim_SetResultFormatted(interp, "variable \"%#s\" already exists", nameObjPtr);
- return JIM_ERR;
- }
-
-
- varPtr->linkFramePtr = NULL;
- break;
- }
-
-
-
- varName = Jim_String(nameObjPtr);
-
- if (varName[0] == ':' && varName[1] == ':') {
- while (*++varName == ':') {
- }
-
- framePtr = interp->topFramePtr;
- }
- else {
- framePtr = interp->framePtr;
- }
-
- targetName = Jim_String(targetNameObjPtr);
- if (targetName[0] == ':' && targetName[1] == ':') {
- while (*++targetName == ':') {
- }
- targetNameObjPtr = Jim_NewStringObj(interp, targetName, -1);
- targetCallFrame = interp->topFramePtr;
- }
- Jim_IncrRefCount(targetNameObjPtr);
-
- if (framePtr->level < targetCallFrame->level) {
- Jim_SetResultFormatted(interp,
- "bad variable name \"%#s\": upvar won't create namespace variable that refers to procedure variable",
- nameObjPtr);
- Jim_DecrRefCount(interp, targetNameObjPtr);
- return JIM_ERR;
- }
-
-
- if (framePtr == targetCallFrame) {
- Jim_Obj *objPtr = targetNameObjPtr;
-
-
- while (1) {
- if (strcmp(Jim_String(objPtr), varName) == 0) {
- Jim_SetResultString(interp, "can't upvar from variable to itself", -1);
- Jim_DecrRefCount(interp, targetNameObjPtr);
- return JIM_ERR;
- }
- if (SetVariableFromAny(interp, objPtr) != JIM_OK)
- break;
- varPtr = objPtr->internalRep.varValue.varPtr;
- if (varPtr->linkFramePtr != targetCallFrame)
- break;
- objPtr = varPtr->objPtr;
- }
- }
-
-
- Jim_SetVariable(interp, nameObjPtr, targetNameObjPtr);
-
- nameObjPtr->internalRep.varValue.varPtr->linkFramePtr = targetCallFrame;
- Jim_DecrRefCount(interp, targetNameObjPtr);
- return JIM_OK;
-}
-
-Jim_Obj *Jim_GetVariable(Jim_Interp *interp, Jim_Obj *nameObjPtr, int flags)
-{
- switch (SetVariableFromAny(interp, nameObjPtr)) {
- case JIM_OK:{
- Jim_Var *varPtr = nameObjPtr->internalRep.varValue.varPtr;
-
- if (varPtr->linkFramePtr == NULL) {
- return varPtr->objPtr;
- }
- else {
- Jim_Obj *objPtr;
-
-
- Jim_CallFrame *savedCallFrame = interp->framePtr;
-
- interp->framePtr = varPtr->linkFramePtr;
- objPtr = Jim_GetVariable(interp, varPtr->objPtr, flags);
- interp->framePtr = savedCallFrame;
- if (objPtr) {
- return objPtr;
- }
-
- }
- }
- break;
-
- case JIM_DICT_SUGAR:
-
- return JimDictSugarGet(interp, nameObjPtr, flags);
- }
- if (flags & JIM_ERRMSG) {
- Jim_SetResultFormatted(interp, "can't read \"%#s\": no such variable", nameObjPtr);
- }
- return NULL;
-}
-
-Jim_Obj *Jim_GetGlobalVariable(Jim_Interp *interp, Jim_Obj *nameObjPtr, int flags)
-{
- Jim_CallFrame *savedFramePtr;
- Jim_Obj *objPtr;
-
- savedFramePtr = interp->framePtr;
- interp->framePtr = interp->topFramePtr;
- objPtr = Jim_GetVariable(interp, nameObjPtr, flags);
- interp->framePtr = savedFramePtr;
-
- return objPtr;
-}
-
-Jim_Obj *Jim_GetVariableStr(Jim_Interp *interp, const char *name, int flags)
-{
- Jim_Obj *nameObjPtr, *varObjPtr;
-
- nameObjPtr = Jim_NewStringObj(interp, name, -1);
- Jim_IncrRefCount(nameObjPtr);
- varObjPtr = Jim_GetVariable(interp, nameObjPtr, flags);
- Jim_DecrRefCount(interp, nameObjPtr);
- return varObjPtr;
-}
-
-Jim_Obj *Jim_GetGlobalVariableStr(Jim_Interp *interp, const char *name, int flags)
-{
- Jim_CallFrame *savedFramePtr;
- Jim_Obj *objPtr;
-
- savedFramePtr = interp->framePtr;
- interp->framePtr = interp->topFramePtr;
- objPtr = Jim_GetVariableStr(interp, name, flags);
- interp->framePtr = savedFramePtr;
-
- return objPtr;
-}
-
-int Jim_UnsetVariable(Jim_Interp *interp, Jim_Obj *nameObjPtr, int flags)
-{
- Jim_Var *varPtr;
- int retval;
- Jim_CallFrame *framePtr;
-
- retval = SetVariableFromAny(interp, nameObjPtr);
- if (retval == JIM_DICT_SUGAR) {
-
- return JimDictSugarSet(interp, nameObjPtr, NULL);
- }
- else if (retval == JIM_OK) {
- varPtr = nameObjPtr->internalRep.varValue.varPtr;
-
-
- if (varPtr->linkFramePtr) {
- framePtr = interp->framePtr;
- interp->framePtr = varPtr->linkFramePtr;
- retval = Jim_UnsetVariable(interp, varPtr->objPtr, JIM_NONE);
- interp->framePtr = framePtr;
- }
- else {
- const char *name = Jim_String(nameObjPtr);
- if (nameObjPtr->internalRep.varValue.global) {
- name += 2;
- framePtr = interp->topFramePtr;
- }
- else {
- framePtr = interp->framePtr;
- }
-
- retval = Jim_DeleteHashEntry(&framePtr->vars, name);
- if (retval == JIM_OK) {
-
- framePtr->id = interp->callFrameEpoch++;
- }
- }
- }
- if (retval != JIM_OK && (flags & JIM_ERRMSG)) {
- Jim_SetResultFormatted(interp, "can't unset \"%#s\": no such variable", nameObjPtr);
- }
- return retval;
-}
-
-
-
-static void JimDictSugarParseVarKey(Jim_Interp *interp, Jim_Obj *objPtr,
- Jim_Obj **varPtrPtr, Jim_Obj **keyPtrPtr)
-{
- const char *str, *p;
- int len, keyLen;
- Jim_Obj *varObjPtr, *keyObjPtr;
-
- str = Jim_GetString(objPtr, &len);
-
- p = strchr(str, '(');
- JimPanic((p == NULL, "JimDictSugarParseVarKey() called for non-dict-sugar (%s)", str));
-
- varObjPtr = Jim_NewStringObj(interp, str, p - str);
-
- p++;
- keyLen = (str + len) - p;
- if (str[len - 1] == ')') {
- keyLen--;
- }
-
-
- keyObjPtr = Jim_NewStringObj(interp, p, keyLen);
-
- Jim_IncrRefCount(varObjPtr);
- Jim_IncrRefCount(keyObjPtr);
- *varPtrPtr = varObjPtr;
- *keyPtrPtr = keyObjPtr;
-}
-
-static int JimDictSugarSet(Jim_Interp *interp, Jim_Obj *objPtr, Jim_Obj *valObjPtr)
-{
- int err;
-
- SetDictSubstFromAny(interp, objPtr);
-
- err = Jim_SetDictKeysVector(interp, objPtr->internalRep.dictSubstValue.varNameObjPtr,
- &objPtr->internalRep.dictSubstValue.indexObjPtr, 1, valObjPtr, JIM_MUSTEXIST);
-
- if (err == JIM_OK) {
-
- Jim_SetEmptyResult(interp);
- }
- else {
- if (!valObjPtr) {
-
- if (Jim_GetVariable(interp, objPtr->internalRep.dictSubstValue.varNameObjPtr, JIM_NONE)) {
- Jim_SetResultFormatted(interp, "can't unset \"%#s\": no such element in array",
- objPtr);
- return err;
- }
- }
-
- Jim_SetResultFormatted(interp, "can't %s \"%#s\": variable isn't array",
- (valObjPtr ? "set" : "unset"), objPtr);
- }
- return err;
-}
-
-static Jim_Obj *JimDictExpandArrayVariable(Jim_Interp *interp, Jim_Obj *varObjPtr,
- Jim_Obj *keyObjPtr, int flags)
-{
- Jim_Obj *dictObjPtr;
- Jim_Obj *resObjPtr = NULL;
- int ret;
-
- dictObjPtr = Jim_GetVariable(interp, varObjPtr, JIM_ERRMSG);
- if (!dictObjPtr) {
- return NULL;
- }
-
- ret = Jim_DictKey(interp, dictObjPtr, keyObjPtr, &resObjPtr, JIM_NONE);
- if (ret != JIM_OK) {
- Jim_SetResultFormatted(interp,
- "can't read \"%#s(%#s)\": %s array", varObjPtr, keyObjPtr,
- ret < 0 ? "variable isn't" : "no such element in");
- }
- else if ((flags & JIM_UNSHARED) && Jim_IsShared(dictObjPtr)) {
-
- Jim_SetVariable(interp, varObjPtr, Jim_DuplicateObj(interp, dictObjPtr));
- }
-
- return resObjPtr;
-}
-
-
-static Jim_Obj *JimDictSugarGet(Jim_Interp *interp, Jim_Obj *objPtr, int flags)
-{
- SetDictSubstFromAny(interp, objPtr);
-
- return JimDictExpandArrayVariable(interp,
- objPtr->internalRep.dictSubstValue.varNameObjPtr,
- objPtr->internalRep.dictSubstValue.indexObjPtr, flags);
-}
-
-
-
-void FreeDictSubstInternalRep(Jim_Interp *interp, Jim_Obj *objPtr)
-{
- Jim_DecrRefCount(interp, objPtr->internalRep.dictSubstValue.varNameObjPtr);
- Jim_DecrRefCount(interp, objPtr->internalRep.dictSubstValue.indexObjPtr);
-}
-
-void DupDictSubstInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr)
-{
- JIM_NOTUSED(interp);
-
- dupPtr->internalRep.dictSubstValue.varNameObjPtr =
- srcPtr->internalRep.dictSubstValue.varNameObjPtr;
- dupPtr->internalRep.dictSubstValue.indexObjPtr = srcPtr->internalRep.dictSubstValue.indexObjPtr;
- dupPtr->typePtr = &dictSubstObjType;
-}
-
-
-static void SetDictSubstFromAny(Jim_Interp *interp, Jim_Obj *objPtr)
-{
- if (objPtr->typePtr != &dictSubstObjType) {
- Jim_Obj *varObjPtr, *keyObjPtr;
-
- if (objPtr->typePtr == &interpolatedObjType) {
-
-
- varObjPtr = objPtr->internalRep.dictSubstValue.varNameObjPtr;
- keyObjPtr = objPtr->internalRep.dictSubstValue.indexObjPtr;
-
- Jim_IncrRefCount(varObjPtr);
- Jim_IncrRefCount(keyObjPtr);
- }
- else {
- JimDictSugarParseVarKey(interp, objPtr, &varObjPtr, &keyObjPtr);
- }
-
- Jim_FreeIntRep(interp, objPtr);
- objPtr->typePtr = &dictSubstObjType;
- objPtr->internalRep.dictSubstValue.varNameObjPtr = varObjPtr;
- objPtr->internalRep.dictSubstValue.indexObjPtr = keyObjPtr;
- }
-}
-
-static Jim_Obj *JimExpandDictSugar(Jim_Interp *interp, Jim_Obj *objPtr)
-{
- Jim_Obj *resObjPtr = NULL;
- Jim_Obj *substKeyObjPtr = NULL;
-
- SetDictSubstFromAny(interp, objPtr);
-
- if (Jim_SubstObj(interp, objPtr->internalRep.dictSubstValue.indexObjPtr,
- &substKeyObjPtr, JIM_NONE)
- != JIM_OK) {
- return NULL;
- }
- Jim_IncrRefCount(substKeyObjPtr);
- resObjPtr =
- JimDictExpandArrayVariable(interp, objPtr->internalRep.dictSubstValue.varNameObjPtr,
- substKeyObjPtr, 0);
- Jim_DecrRefCount(interp, substKeyObjPtr);
-
- return resObjPtr;
-}
-
-static Jim_Obj *JimExpandExprSugar(Jim_Interp *interp, Jim_Obj *objPtr)
-{
- Jim_Obj *resultObjPtr;
-
- if (Jim_EvalExpression(interp, objPtr, &resultObjPtr) == JIM_OK) {
-
- resultObjPtr->refCount--;
- return resultObjPtr;
- }
- return NULL;
-}
-
-
-static Jim_CallFrame *JimCreateCallFrame(Jim_Interp *interp, Jim_CallFrame *parent, Jim_Obj *nsObj)
-{
- Jim_CallFrame *cf;
-
- if (interp->freeFramesList) {
- cf = interp->freeFramesList;
- interp->freeFramesList = cf->next;
-
- cf->argv = NULL;
- cf->argc = 0;
- cf->procArgsObjPtr = NULL;
- cf->procBodyObjPtr = NULL;
- cf->next = NULL;
- cf->staticVars = NULL;
- cf->localCommands = NULL;
- cf->tailcallObj = NULL;
- cf->tailcallCmd = NULL;
- }
- else {
- cf = Jim_Alloc(sizeof(*cf));
- memset(cf, 0, sizeof(*cf));
-
- Jim_InitHashTable(&cf->vars, &JimVariablesHashTableType, interp);
- }
-
- cf->id = interp->callFrameEpoch++;
- cf->parent = parent;
- cf->level = parent ? parent->level + 1 : 0;
- cf->nsObj = nsObj;
- Jim_IncrRefCount(nsObj);
-
- return cf;
-}
-
-static int JimDeleteLocalProcs(Jim_Interp *interp, Jim_Stack *localCommands)
-{
-
- if (localCommands) {
- Jim_Obj *cmdNameObj;
-
- while ((cmdNameObj = Jim_StackPop(localCommands)) != NULL) {
- Jim_HashEntry *he;
- Jim_Obj *fqObjName;
- Jim_HashTable *ht = &interp->commands;
-
- const char *fqname = JimQualifyName(interp, Jim_String(cmdNameObj), &fqObjName);
-
- he = Jim_FindHashEntry(ht, fqname);
-
- if (he) {
- Jim_Cmd *cmd = Jim_GetHashEntryVal(he);
- if (cmd->prevCmd) {
- Jim_Cmd *prevCmd = cmd->prevCmd;
- cmd->prevCmd = NULL;
-
-
- JimDecrCmdRefCount(interp, cmd);
-
-
- Jim_SetHashVal(ht, he, prevCmd);
- }
- else {
- Jim_DeleteHashEntry(ht, fqname);
- Jim_InterpIncrProcEpoch(interp);
- }
- }
- Jim_DecrRefCount(interp, cmdNameObj);
- JimFreeQualifiedName(interp, fqObjName);
- }
- Jim_FreeStack(localCommands);
- Jim_Free(localCommands);
- }
- return JIM_OK;
-}
-
-
-#define JIM_FCF_FULL 0
-#define JIM_FCF_REUSE 1
-static void JimFreeCallFrame(Jim_Interp *interp, Jim_CallFrame *cf, int action)
- {
- JimDeleteLocalProcs(interp, cf->localCommands);
-
- if (cf->procArgsObjPtr)
- Jim_DecrRefCount(interp, cf->procArgsObjPtr);
- if (cf->procBodyObjPtr)
- Jim_DecrRefCount(interp, cf->procBodyObjPtr);
- Jim_DecrRefCount(interp, cf->nsObj);
- if (action == JIM_FCF_FULL || cf->vars.size != JIM_HT_INITIAL_SIZE)
- Jim_FreeHashTable(&cf->vars);
- else {
- int i;
- Jim_HashEntry **table = cf->vars.table, *he;
-
- for (i = 0; i < JIM_HT_INITIAL_SIZE; i++) {
- he = table[i];
- while (he != NULL) {
- Jim_HashEntry *nextEntry = he->next;
- Jim_Var *varPtr = Jim_GetHashEntryVal(he);
-
- Jim_DecrRefCount(interp, varPtr->objPtr);
- Jim_Free(Jim_GetHashEntryKey(he));
- Jim_Free(varPtr);
- Jim_Free(he);
- table[i] = NULL;
- he = nextEntry;
- }
- }
- cf->vars.used = 0;
- }
- cf->next = interp->freeFramesList;
- interp->freeFramesList = cf;
-}
-
-
-#ifdef JIM_REFERENCES
-
-static void JimReferencesHTValDestructor(void *interp, void *val)
-{
- Jim_Reference *refPtr = (void *)val;
-
- Jim_DecrRefCount(interp, refPtr->objPtr);
- if (refPtr->finalizerCmdNamePtr != NULL) {
- Jim_DecrRefCount(interp, refPtr->finalizerCmdNamePtr);
- }
- Jim_Free(val);
-}
-
-static unsigned int JimReferencesHTHashFunction(const void *key)
-{
-
- const unsigned long *widePtr = key;
- unsigned int intValue = (unsigned int)*widePtr;
-
- return Jim_IntHashFunction(intValue);
-}
-
-static void *JimReferencesHTKeyDup(void *privdata, const void *key)
-{
- void *copy = Jim_Alloc(sizeof(unsigned long));
-
- JIM_NOTUSED(privdata);
-
- memcpy(copy, key, sizeof(unsigned long));
- return copy;
-}
-
-static int JimReferencesHTKeyCompare(void *privdata, const void *key1, const void *key2)
-{
- JIM_NOTUSED(privdata);
-
- return memcmp(key1, key2, sizeof(unsigned long)) == 0;
-}
-
-static void JimReferencesHTKeyDestructor(void *privdata, void *key)
-{
- JIM_NOTUSED(privdata);
-
- Jim_Free(key);
-}
-
-static const Jim_HashTableType JimReferencesHashTableType = {
- JimReferencesHTHashFunction,
- JimReferencesHTKeyDup,
- NULL,
- JimReferencesHTKeyCompare,
- JimReferencesHTKeyDestructor,
- JimReferencesHTValDestructor
-};
-
-
-
-#define JIM_REFERENCE_SPACE (35+JIM_REFERENCE_TAGLEN)
-
-static int JimFormatReference(char *buf, Jim_Reference *refPtr, unsigned long id)
-{
- const char *fmt = "<reference.<%s>.%020lu>";
-
- sprintf(buf, fmt, refPtr->tag, id);
- return JIM_REFERENCE_SPACE;
-}
-
-static void UpdateStringOfReference(struct Jim_Obj *objPtr);
-
-static const Jim_ObjType referenceObjType = {
- "reference",
- NULL,
- NULL,
- UpdateStringOfReference,
- JIM_TYPE_REFERENCES,
-};
-
-static void UpdateStringOfReference(struct Jim_Obj *objPtr)
-{
- char buf[JIM_REFERENCE_SPACE + 1];
-
- JimFormatReference(buf, objPtr->internalRep.refValue.refPtr, objPtr->internalRep.refValue.id);
- JimSetStringBytes(objPtr, buf);
-}
-
-static int isrefchar(int c)
-{
- return (c == '_' || isalnum(c));
-}
-
-static int SetReferenceFromAny(Jim_Interp *interp, Jim_Obj *objPtr)
-{
- unsigned long value;
- int i, len;
- const char *str, *start, *end;
- char refId[21];
- Jim_Reference *refPtr;
- Jim_HashEntry *he;
- char *endptr;
-
-
- str = Jim_GetString(objPtr, &len);
-
- if (len < JIM_REFERENCE_SPACE)
- goto badformat;
-
- start = str;
- end = str + len - 1;
- while (*start == ' ')
- start++;
- while (*end == ' ' && end > start)
- end--;
- if (end - start + 1 != JIM_REFERENCE_SPACE)
- goto badformat;
-
- if (memcmp(start, "<reference.<", 12) != 0)
- goto badformat;
- if (start[12 + JIM_REFERENCE_TAGLEN] != '>' || end[0] != '>')
- goto badformat;
-
- for (i = 0; i < JIM_REFERENCE_TAGLEN; i++) {
- if (!isrefchar(start[12 + i]))
- goto badformat;
- }
-
- memcpy(refId, start + 14 + JIM_REFERENCE_TAGLEN, 20);
- refId[20] = '\0';
-
- value = strtoul(refId, &endptr, 10);
- if (JimCheckConversion(refId, endptr) != JIM_OK)
- goto badformat;
-
- he = Jim_FindHashEntry(&interp->references, &value);
- if (he == NULL) {
- Jim_SetResultFormatted(interp, "invalid reference id \"%#s\"", objPtr);
- return JIM_ERR;
- }
- refPtr = Jim_GetHashEntryVal(he);
-
- Jim_FreeIntRep(interp, objPtr);
- objPtr->typePtr = &referenceObjType;
- objPtr->internalRep.refValue.id = value;
- objPtr->internalRep.refValue.refPtr = refPtr;
- return JIM_OK;
-
- badformat:
- Jim_SetResultFormatted(interp, "expected reference but got \"%#s\"", objPtr);
- return JIM_ERR;
-}
-
-Jim_Obj *Jim_NewReference(Jim_Interp *interp, Jim_Obj *objPtr, Jim_Obj *tagPtr, Jim_Obj *cmdNamePtr)
-{
- struct Jim_Reference *refPtr;
- unsigned long id;
- Jim_Obj *refObjPtr;
- const char *tag;
- int tagLen, i;
-
-
- Jim_CollectIfNeeded(interp);
-
- refPtr = Jim_Alloc(sizeof(*refPtr));
- refPtr->objPtr = objPtr;
- Jim_IncrRefCount(objPtr);
- refPtr->finalizerCmdNamePtr = cmdNamePtr;
- if (cmdNamePtr)
- Jim_IncrRefCount(cmdNamePtr);
- id = interp->referenceNextId++;
- Jim_AddHashEntry(&interp->references, &id, refPtr);
- refObjPtr = Jim_NewObj(interp);
- refObjPtr->typePtr = &referenceObjType;
- refObjPtr->bytes = NULL;
- refObjPtr->internalRep.refValue.id = id;
- refObjPtr->internalRep.refValue.refPtr = refPtr;
- interp->referenceNextId++;
- tag = Jim_GetString(tagPtr, &tagLen);
- if (tagLen > JIM_REFERENCE_TAGLEN)
- tagLen = JIM_REFERENCE_TAGLEN;
- for (i = 0; i < JIM_REFERENCE_TAGLEN; i++) {
- if (i < tagLen && isrefchar(tag[i]))
- refPtr->tag[i] = tag[i];
- else
- refPtr->tag[i] = '_';
- }
- refPtr->tag[JIM_REFERENCE_TAGLEN] = '\0';
- return refObjPtr;
-}
-
-Jim_Reference *Jim_GetReference(Jim_Interp *interp, Jim_Obj *objPtr)
-{
- if (objPtr->typePtr != &referenceObjType && SetReferenceFromAny(interp, objPtr) == JIM_ERR)
- return NULL;
- return objPtr->internalRep.refValue.refPtr;
-}
-
-int Jim_SetFinalizer(Jim_Interp *interp, Jim_Obj *objPtr, Jim_Obj *cmdNamePtr)
-{
- Jim_Reference *refPtr;
-
- if ((refPtr = Jim_GetReference(interp, objPtr)) == NULL)
- return JIM_ERR;
- Jim_IncrRefCount(cmdNamePtr);
- if (refPtr->finalizerCmdNamePtr)
- Jim_DecrRefCount(interp, refPtr->finalizerCmdNamePtr);
- refPtr->finalizerCmdNamePtr = cmdNamePtr;
- return JIM_OK;
-}
-
-int Jim_GetFinalizer(Jim_Interp *interp, Jim_Obj *objPtr, Jim_Obj **cmdNamePtrPtr)
-{
- Jim_Reference *refPtr;
-
- if ((refPtr = Jim_GetReference(interp, objPtr)) == NULL)
- return JIM_ERR;
- *cmdNamePtrPtr = refPtr->finalizerCmdNamePtr;
- return JIM_OK;
-}
-
-
-
-static const Jim_HashTableType JimRefMarkHashTableType = {
- JimReferencesHTHashFunction,
- JimReferencesHTKeyDup,
- NULL,
- JimReferencesHTKeyCompare,
- JimReferencesHTKeyDestructor,
- NULL
-};
-
-
-int Jim_Collect(Jim_Interp *interp)
-{
- int collected = 0;
- return collected;
-}
-
-#define JIM_COLLECT_ID_PERIOD 5000
-#define JIM_COLLECT_TIME_PERIOD 300
-
-void Jim_CollectIfNeeded(Jim_Interp *interp)
-{
- unsigned long elapsedId;
- int elapsedTime;
-
- elapsedId = interp->referenceNextId - interp->lastCollectId;
- elapsedTime = time(NULL) - interp->lastCollectTime;
-
-
- if (elapsedId > JIM_COLLECT_ID_PERIOD || elapsedTime > JIM_COLLECT_TIME_PERIOD) {
- Jim_Collect(interp);
- }
-}
-#endif
-
-int Jim_IsBigEndian(void)
-{
- union {
- unsigned short s;
- unsigned char c[2];
- } uval = {0x0102};
-
- return uval.c[0] == 1;
-}
-
-
-Jim_Interp *Jim_CreateInterp(void)
-{
- Jim_Interp *i = Jim_Alloc(sizeof(*i));
-
- memset(i, 0, sizeof(*i));
-
- i->maxCallFrameDepth = JIM_MAX_CALLFRAME_DEPTH;
- i->maxEvalDepth = JIM_MAX_EVAL_DEPTH;
- i->lastCollectTime = time(NULL);
-
- Jim_InitHashTable(&i->commands, &JimCommandsHashTableType, i);
-#ifdef JIM_REFERENCES
- Jim_InitHashTable(&i->references, &JimReferencesHashTableType, i);
-#endif
- Jim_InitHashTable(&i->assocData, &JimAssocDataHashTableType, i);
- Jim_InitHashTable(&i->packages, &JimPackageHashTableType, NULL);
- i->emptyObj = Jim_NewEmptyStringObj(i);
- i->trueObj = Jim_NewIntObj(i, 1);
- i->falseObj = Jim_NewIntObj(i, 0);
- i->framePtr = i->topFramePtr = JimCreateCallFrame(i, NULL, i->emptyObj);
- i->errorFileNameObj = i->emptyObj;
- i->result = i->emptyObj;
- i->stackTrace = Jim_NewListObj(i, NULL, 0);
- i->unknown = Jim_NewStringObj(i, "unknown", -1);
- i->errorProc = i->emptyObj;
- i->currentScriptObj = Jim_NewEmptyStringObj(i);
- i->nullScriptObj = Jim_NewEmptyStringObj(i);
- Jim_IncrRefCount(i->emptyObj);
- Jim_IncrRefCount(i->errorFileNameObj);
- Jim_IncrRefCount(i->result);
- Jim_IncrRefCount(i->stackTrace);
- Jim_IncrRefCount(i->unknown);
- Jim_IncrRefCount(i->currentScriptObj);
- Jim_IncrRefCount(i->nullScriptObj);
- Jim_IncrRefCount(i->errorProc);
- Jim_IncrRefCount(i->trueObj);
- Jim_IncrRefCount(i->falseObj);
-
-
- Jim_SetVariableStrWithStr(i, JIM_LIBPATH, TCL_LIBRARY);
- Jim_SetVariableStrWithStr(i, JIM_INTERACTIVE, "0");
-
- Jim_SetVariableStrWithStr(i, "tcl_platform(engine)", "Jim");
- Jim_SetVariableStrWithStr(i, "tcl_platform(os)", TCL_PLATFORM_OS);
- Jim_SetVariableStrWithStr(i, "tcl_platform(platform)", TCL_PLATFORM_PLATFORM);
- Jim_SetVariableStrWithStr(i, "tcl_platform(pathSeparator)", TCL_PLATFORM_PATH_SEPARATOR);
- Jim_SetVariableStrWithStr(i, "tcl_platform(byteOrder)", Jim_IsBigEndian() ? "bigEndian" : "littleEndian");
- Jim_SetVariableStrWithStr(i, "tcl_platform(threaded)", "0");
- Jim_SetVariableStr(i, "tcl_platform(pointerSize)", Jim_NewIntObj(i, sizeof(void *)));
- Jim_SetVariableStr(i, "tcl_platform(wordSize)", Jim_NewIntObj(i, sizeof(jim_wide)));
-
- return i;
-}
-
-void Jim_FreeInterp(Jim_Interp *i)
-{
- Jim_CallFrame *cf, *cfx;
-
- Jim_Obj *objPtr, *nextObjPtr;
-
-
- for (cf = i->framePtr; cf; cf = cfx) {
- cfx = cf->parent;
- JimFreeCallFrame(i, cf, JIM_FCF_FULL);
- }
-
- Jim_DecrRefCount(i, i->emptyObj);
- Jim_DecrRefCount(i, i->trueObj);
- Jim_DecrRefCount(i, i->falseObj);
- Jim_DecrRefCount(i, i->result);
- Jim_DecrRefCount(i, i->stackTrace);
- Jim_DecrRefCount(i, i->errorProc);
- Jim_DecrRefCount(i, i->unknown);
- Jim_DecrRefCount(i, i->errorFileNameObj);
- Jim_DecrRefCount(i, i->currentScriptObj);
- Jim_DecrRefCount(i, i->nullScriptObj);
- Jim_FreeHashTable(&i->commands);
-#ifdef JIM_REFERENCES
- Jim_FreeHashTable(&i->references);
-#endif
- Jim_FreeHashTable(&i->packages);
- Jim_Free(i->prngState);
- Jim_FreeHashTable(&i->assocData);
-
-#ifdef JIM_MAINTAINER
- if (i->liveList != NULL) {
- objPtr = i->liveList;
-
- printf("\n-------------------------------------\n");
- printf("Objects still in the free list:\n");
- while (objPtr) {
- const char *type = objPtr->typePtr ? objPtr->typePtr->name : "string";
-
- if (objPtr->bytes && strlen(objPtr->bytes) > 20) {
- printf("%p (%d) %-10s: '%.20s...'\n",
- (void *)objPtr, objPtr->refCount, type, objPtr->bytes);
- }
- else {
- printf("%p (%d) %-10s: '%s'\n",
- (void *)objPtr, objPtr->refCount, type, objPtr->bytes ? objPtr->bytes : "(null)");
- }
- if (objPtr->typePtr == &sourceObjType) {
- printf("FILE %s LINE %d\n",
- Jim_String(objPtr->internalRep.sourceValue.fileNameObj),
- objPtr->internalRep.sourceValue.lineNumber);
- }
- objPtr = objPtr->nextObjPtr;
- }
- printf("-------------------------------------\n\n");
- JimPanic((1, "Live list non empty freeing the interpreter! Leak?"));
- }
-#endif
-
-
- objPtr = i->freeList;
- while (objPtr) {
- nextObjPtr = objPtr->nextObjPtr;
- Jim_Free(objPtr);
- objPtr = nextObjPtr;
- }
-
-
- for (cf = i->freeFramesList; cf; cf = cfx) {
- cfx = cf->next;
- if (cf->vars.table)
- Jim_FreeHashTable(&cf->vars);
- Jim_Free(cf);
- }
-
-
- Jim_Free(i);
-}
-
-Jim_CallFrame *Jim_GetCallFrameByLevel(Jim_Interp *interp, Jim_Obj *levelObjPtr)
-{
- long level;
- const char *str;
- Jim_CallFrame *framePtr;
-
- if (levelObjPtr) {
- str = Jim_String(levelObjPtr);
- if (str[0] == '#') {
- char *endptr;
-
- level = jim_strtol(str + 1, &endptr);
- if (str[1] == '\0' || endptr[0] != '\0') {
- level = -1;
- }
- }
- else {
- if (Jim_GetLong(interp, levelObjPtr, &level) != JIM_OK || level < 0) {
- level = -1;
- }
- else {
-
- level = interp->framePtr->level - level;
- }
- }
- }
- else {
- str = "1";
- level = interp->framePtr->level - 1;
- }
-
- if (level == 0) {
- return interp->topFramePtr;
- }
- if (level > 0) {
-
- for (framePtr = interp->framePtr; framePtr; framePtr = framePtr->parent) {
- if (framePtr->level == level) {
- return framePtr;
- }
- }
- }
-
- Jim_SetResultFormatted(interp, "bad level \"%s\"", str);
- return NULL;
-}
-
-static Jim_CallFrame *JimGetCallFrameByInteger(Jim_Interp *interp, Jim_Obj *levelObjPtr)
-{
- long level;
- Jim_CallFrame *framePtr;
-
- if (Jim_GetLong(interp, levelObjPtr, &level) == JIM_OK) {
- if (level <= 0) {
-
- level = interp->framePtr->level + level;
- }
-
- if (level == 0) {
- return interp->topFramePtr;
- }
-
-
- for (framePtr = interp->framePtr; framePtr; framePtr = framePtr->parent) {
- if (framePtr->level == level) {
- return framePtr;
- }
- }
- }
-
- Jim_SetResultFormatted(interp, "bad level \"%#s\"", levelObjPtr);
- return NULL;
-}
-
-static void JimResetStackTrace(Jim_Interp *interp)
-{
- Jim_DecrRefCount(interp, interp->stackTrace);
- interp->stackTrace = Jim_NewListObj(interp, NULL, 0);
- Jim_IncrRefCount(interp->stackTrace);
-}
-
-static void JimSetStackTrace(Jim_Interp *interp, Jim_Obj *stackTraceObj)
-{
- int len;
-
-
- Jim_IncrRefCount(stackTraceObj);
- Jim_DecrRefCount(interp, interp->stackTrace);
- interp->stackTrace = stackTraceObj;
- interp->errorFlag = 1;
-
- len = Jim_ListLength(interp, interp->stackTrace);
- if (len >= 3) {
- if (Jim_Length(Jim_ListGetIndex(interp, interp->stackTrace, len - 2)) == 0) {
- interp->addStackTrace = 1;
- }
- }
-}
-
-static void JimAppendStackTrace(Jim_Interp *interp, const char *procname,
- Jim_Obj *fileNameObj, int linenr)
-{
- if (strcmp(procname, "unknown") == 0) {
- procname = "";
- }
- if (!*procname && !Jim_Length(fileNameObj)) {
-
- return;
- }
-
- if (Jim_IsShared(interp->stackTrace)) {
- Jim_DecrRefCount(interp, interp->stackTrace);
- interp->stackTrace = Jim_DuplicateObj(interp, interp->stackTrace);
- Jim_IncrRefCount(interp->stackTrace);
- }
-
-
- if (!*procname && Jim_Length(fileNameObj)) {
-
- int len = Jim_ListLength(interp, interp->stackTrace);
-
- if (len >= 3) {
- Jim_Obj *objPtr = Jim_ListGetIndex(interp, interp->stackTrace, len - 3);
- if (Jim_Length(objPtr)) {
-
- objPtr = Jim_ListGetIndex(interp, interp->stackTrace, len - 2);
- if (Jim_Length(objPtr) == 0) {
-
- ListSetIndex(interp, interp->stackTrace, len - 2, fileNameObj, 0);
- ListSetIndex(interp, interp->stackTrace, len - 1, Jim_NewIntObj(interp, linenr), 0);
- return;
- }
- }
- }
- }
-
- Jim_ListAppendElement(interp, interp->stackTrace, Jim_NewStringObj(interp, procname, -1));
- Jim_ListAppendElement(interp, interp->stackTrace, fileNameObj);
- Jim_ListAppendElement(interp, interp->stackTrace, Jim_NewIntObj(interp, linenr));
-}
-
-int Jim_SetAssocData(Jim_Interp *interp, const char *key, Jim_InterpDeleteProc * delProc,
- void *data)
-{
- AssocDataValue *assocEntryPtr = (AssocDataValue *) Jim_Alloc(sizeof(AssocDataValue));
-
- assocEntryPtr->delProc = delProc;
- assocEntryPtr->data = data;
- return Jim_AddHashEntry(&interp->assocData, key, assocEntryPtr);
-}
-
-void *Jim_GetAssocData(Jim_Interp *interp, const char *key)
-{
- Jim_HashEntry *entryPtr = Jim_FindHashEntry(&interp->assocData, key);
-
- if (entryPtr != NULL) {
- AssocDataValue *assocEntryPtr = Jim_GetHashEntryVal(entryPtr);
- return assocEntryPtr->data;
- }
- return NULL;
-}
-
-int Jim_DeleteAssocData(Jim_Interp *interp, const char *key)
-{
- return Jim_DeleteHashEntry(&interp->assocData, key);
-}
-
-int Jim_GetExitCode(Jim_Interp *interp)
-{
- return interp->exitCode;
-}
-
-static void UpdateStringOfInt(struct Jim_Obj *objPtr);
-static int SetIntFromAny(Jim_Interp *interp, Jim_Obj *objPtr, int flags);
-
-static const Jim_ObjType intObjType = {
- "int",
- NULL,
- NULL,
- UpdateStringOfInt,
- JIM_TYPE_NONE,
-};
-
-static const Jim_ObjType coercedDoubleObjType = {
- "coerced-double",
- NULL,
- NULL,
- UpdateStringOfInt,
- JIM_TYPE_NONE,
-};
-
-
-static void UpdateStringOfInt(struct Jim_Obj *objPtr)
-{
- char buf[JIM_INTEGER_SPACE + 1];
- jim_wide wideValue = JimWideValue(objPtr);
- int pos = 0;
-
- if (wideValue == 0) {
- buf[pos++] = '0';
- }
- else {
- char tmp[JIM_INTEGER_SPACE];
- int num = 0;
- int i;
-
- if (wideValue < 0) {
- buf[pos++] = '-';
- i = wideValue % 10;
- tmp[num++] = (i > 0) ? (10 - i) : -i;
- wideValue /= -10;
- }
-
- while (wideValue) {
- tmp[num++] = wideValue % 10;
- wideValue /= 10;
- }
-
- for (i = 0; i < num; i++) {
- buf[pos++] = '0' + tmp[num - i - 1];
- }
- }
- buf[pos] = 0;
-
- JimSetStringBytes(objPtr, buf);
-}
-
-static int SetIntFromAny(Jim_Interp *interp, Jim_Obj *objPtr, int flags)
-{
- jim_wide wideValue;
- const char *str;
-
- if (objPtr->typePtr == &coercedDoubleObjType) {
-
- objPtr->typePtr = &intObjType;
- return JIM_OK;
- }
-
-
- str = Jim_String(objPtr);
-
- if (Jim_StringToWide(str, &wideValue, 0) != JIM_OK) {
- if (flags & JIM_ERRMSG) {
- Jim_SetResultFormatted(interp, "expected integer but got \"%#s\"", objPtr);
- }
- return JIM_ERR;
- }
- if ((wideValue == JIM_WIDE_MIN || wideValue == JIM_WIDE_MAX) && errno == ERANGE) {
- Jim_SetResultString(interp, "Integer value too big to be represented", -1);
- return JIM_ERR;
- }
-
- Jim_FreeIntRep(interp, objPtr);
- objPtr->typePtr = &intObjType;
- objPtr->internalRep.wideValue = wideValue;
- return JIM_OK;
-}
-
-#ifdef JIM_OPTIMIZATION
-static int JimIsWide(Jim_Obj *objPtr)
-{
- return objPtr->typePtr == &intObjType;
-}
-#endif
-
-int Jim_GetWide(Jim_Interp *interp, Jim_Obj *objPtr, jim_wide * widePtr)
-{
- if (objPtr->typePtr != &intObjType && SetIntFromAny(interp, objPtr, JIM_ERRMSG) == JIM_ERR)
- return JIM_ERR;
- *widePtr = JimWideValue(objPtr);
- return JIM_OK;
-}
-
-
-static int JimGetWideNoErr(Jim_Interp *interp, Jim_Obj *objPtr, jim_wide * widePtr)
-{
- if (objPtr->typePtr != &intObjType && SetIntFromAny(interp, objPtr, JIM_NONE) == JIM_ERR)
- return JIM_ERR;
- *widePtr = JimWideValue(objPtr);
- return JIM_OK;
-}
-
-int Jim_GetLong(Jim_Interp *interp, Jim_Obj *objPtr, long *longPtr)
-{
- jim_wide wideValue;
- int retval;
-
- retval = Jim_GetWide(interp, objPtr, &wideValue);
- if (retval == JIM_OK) {
- *longPtr = (long)wideValue;
- return JIM_OK;
- }
- return JIM_ERR;
-}
-
-Jim_Obj *Jim_NewIntObj(Jim_Interp *interp, jim_wide wideValue)
-{
- Jim_Obj *objPtr;
-
- objPtr = Jim_NewObj(interp);
- objPtr->typePtr = &intObjType;
- objPtr->bytes = NULL;
- objPtr->internalRep.wideValue = wideValue;
- return objPtr;
-}
-
-#define JIM_DOUBLE_SPACE 30
-
-static void UpdateStringOfDouble(struct Jim_Obj *objPtr);
-static int SetDoubleFromAny(Jim_Interp *interp, Jim_Obj *objPtr);
-
-static const Jim_ObjType doubleObjType = {
- "double",
- NULL,
- NULL,
- UpdateStringOfDouble,
- JIM_TYPE_NONE,
-};
-
-#ifndef HAVE_ISNAN
-#undef isnan
-#define isnan(X) ((X) != (X))
-#endif
-#ifndef HAVE_ISINF
-#undef isinf
-#define isinf(X) (1.0 / (X) == 0.0)
-#endif
-
-static void UpdateStringOfDouble(struct Jim_Obj *objPtr)
-{
- double value = objPtr->internalRep.doubleValue;
-
- if (isnan(value)) {
- JimSetStringBytes(objPtr, "NaN");
- return;
- }
- if (isinf(value)) {
- if (value < 0) {
- JimSetStringBytes(objPtr, "-Inf");
- }
- else {
- JimSetStringBytes(objPtr, "Inf");
- }
- return;
- }
- {
- char buf[JIM_DOUBLE_SPACE + 1];
- int i;
- int len = sprintf(buf, "%.12g", value);
-
-
- for (i = 0; i < len; i++) {
- if (buf[i] == '.' || buf[i] == 'e') {
-#if defined(JIM_SPRINTF_DOUBLE_NEEDS_FIX)
- char *e = strchr(buf, 'e');
- if (e && (e[1] == '-' || e[1] == '+') && e[2] == '0') {
-
- e += 2;
- memmove(e, e + 1, len - (e - buf));
- }
-#endif
- break;
- }
- }
- if (buf[i] == '\0') {
- buf[i++] = '.';
- buf[i++] = '0';
- buf[i] = '\0';
- }
- JimSetStringBytes(objPtr, buf);
- }
-}
-
-static int SetDoubleFromAny(Jim_Interp *interp, Jim_Obj *objPtr)
-{
- double doubleValue;
- jim_wide wideValue;
- const char *str;
-
- str = Jim_String(objPtr);
-
-#ifdef HAVE_LONG_LONG
-
-#define MIN_INT_IN_DOUBLE -(1LL << 53)
-#define MAX_INT_IN_DOUBLE -(MIN_INT_IN_DOUBLE + 1)
-
- if (objPtr->typePtr == &intObjType
- && JimWideValue(objPtr) >= MIN_INT_IN_DOUBLE
- && JimWideValue(objPtr) <= MAX_INT_IN_DOUBLE) {
-
-
- objPtr->typePtr = &coercedDoubleObjType;
- return JIM_OK;
- }
- else
-#endif
- if (Jim_StringToWide(str, &wideValue, 10) == JIM_OK) {
-
- Jim_FreeIntRep(interp, objPtr);
- objPtr->typePtr = &coercedDoubleObjType;
- objPtr->internalRep.wideValue = wideValue;
- return JIM_OK;
- }
- else {
-
- if (Jim_StringToDouble(str, &doubleValue) != JIM_OK) {
- Jim_SetResultFormatted(interp, "expected floating-point number but got \"%#s\"", objPtr);
- return JIM_ERR;
- }
-
- Jim_FreeIntRep(interp, objPtr);
- }
- objPtr->typePtr = &doubleObjType;
- objPtr->internalRep.doubleValue = doubleValue;
- return JIM_OK;
-}
-
-int Jim_GetDouble(Jim_Interp *interp, Jim_Obj *objPtr, double *doublePtr)
-{
- if (objPtr->typePtr == &coercedDoubleObjType) {
- *doublePtr = JimWideValue(objPtr);
- return JIM_OK;
- }
- if (objPtr->typePtr != &doubleObjType && SetDoubleFromAny(interp, objPtr) == JIM_ERR)
- return JIM_ERR;
-
- if (objPtr->typePtr == &coercedDoubleObjType) {
- *doublePtr = JimWideValue(objPtr);
- }
- else {
- *doublePtr = objPtr->internalRep.doubleValue;
- }
- return JIM_OK;
-}
-
-Jim_Obj *Jim_NewDoubleObj(Jim_Interp *interp, double doubleValue)
-{
- Jim_Obj *objPtr;
-
- objPtr = Jim_NewObj(interp);
- objPtr->typePtr = &doubleObjType;
- objPtr->bytes = NULL;
- objPtr->internalRep.doubleValue = doubleValue;
- return objPtr;
-}
-
-static void ListInsertElements(Jim_Obj *listPtr, int idx, int elemc, Jim_Obj *const *elemVec);
-static void ListAppendElement(Jim_Obj *listPtr, Jim_Obj *objPtr);
-static void FreeListInternalRep(Jim_Interp *interp, Jim_Obj *objPtr);
-static void DupListInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr);
-static void UpdateStringOfList(struct Jim_Obj *objPtr);
-static int SetListFromAny(Jim_Interp *interp, struct Jim_Obj *objPtr);
-
-static const Jim_ObjType listObjType = {
- "list",
- FreeListInternalRep,
- DupListInternalRep,
- UpdateStringOfList,
- JIM_TYPE_NONE,
-};
-
-void FreeListInternalRep(Jim_Interp *interp, Jim_Obj *objPtr)
-{
- int i;
-
- for (i = 0; i < objPtr->internalRep.listValue.len; i++) {
- Jim_DecrRefCount(interp, objPtr->internalRep.listValue.ele[i]);
- }
- Jim_Free(objPtr->internalRep.listValue.ele);
-}
-
-void DupListInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr)
-{
- int i;
-
- JIM_NOTUSED(interp);
-
- dupPtr->internalRep.listValue.len = srcPtr->internalRep.listValue.len;
- dupPtr->internalRep.listValue.maxLen = srcPtr->internalRep.listValue.maxLen;
- dupPtr->internalRep.listValue.ele =
- Jim_Alloc(sizeof(Jim_Obj *) * srcPtr->internalRep.listValue.maxLen);
- memcpy(dupPtr->internalRep.listValue.ele, srcPtr->internalRep.listValue.ele,
- sizeof(Jim_Obj *) * srcPtr->internalRep.listValue.len);
- for (i = 0; i < dupPtr->internalRep.listValue.len; i++) {
- Jim_IncrRefCount(dupPtr->internalRep.listValue.ele[i]);
- }
- dupPtr->typePtr = &listObjType;
-}
-
-#define JIM_ELESTR_SIMPLE 0
-#define JIM_ELESTR_BRACE 1
-#define JIM_ELESTR_QUOTE 2
-static unsigned char ListElementQuotingType(const char *s, int len)
-{
- int i, level, blevel, trySimple = 1;
-
-
- if (len == 0)
- return JIM_ELESTR_BRACE;
- if (s[0] == '"' || s[0] == '{') {
- trySimple = 0;
- goto testbrace;
- }
- for (i = 0; i < len; i++) {
- switch (s[i]) {
- case ' ':
- case '$':
- case '"':
- case '[':
- case ']':
- case ';':
- case '\\':
- case '\r':
- case '\n':
- case '\t':
- case '\f':
- case '\v':
- trySimple = 0;
-
- case '{':
- case '}':
- goto testbrace;
- }
- }
- return JIM_ELESTR_SIMPLE;
-
- testbrace:
-
- if (s[len - 1] == '\\')
- return JIM_ELESTR_QUOTE;
- level = 0;
- blevel = 0;
- for (i = 0; i < len; i++) {
- switch (s[i]) {
- case '{':
- level++;
- break;
- case '}':
- level--;
- if (level < 0)
- return JIM_ELESTR_QUOTE;
- break;
- case '[':
- blevel++;
- break;
- case ']':
- blevel--;
- break;
- case '\\':
- if (s[i + 1] == '\n')
- return JIM_ELESTR_QUOTE;
- else if (s[i + 1] != '\0')
- i++;
- break;
- }
- }
- if (blevel < 0) {
- return JIM_ELESTR_QUOTE;
- }
-
- if (level == 0) {
- if (!trySimple)
- return JIM_ELESTR_BRACE;
- for (i = 0; i < len; i++) {
- switch (s[i]) {
- case ' ':
- case '$':
- case '"':
- case '[':
- case ']':
- case ';':
- case '\\':
- case '\r':
- case '\n':
- case '\t':
- case '\f':
- case '\v':
- return JIM_ELESTR_BRACE;
- break;
- }
- }
- return JIM_ELESTR_SIMPLE;
- }
- return JIM_ELESTR_QUOTE;
-}
-
-static int BackslashQuoteString(const char *s, int len, char *q)
-{
- char *p = q;
-
- while (len--) {
- switch (*s) {
- case ' ':
- case '$':
- case '"':
- case '[':
- case ']':
- case '{':
- case '}':
- case ';':
- case '\\':
- *p++ = '\\';
- *p++ = *s++;
- break;
- case '\n':
- *p++ = '\\';
- *p++ = 'n';
- s++;
- break;
- case '\r':
- *p++ = '\\';
- *p++ = 'r';
- s++;
- break;
- case '\t':
- *p++ = '\\';
- *p++ = 't';
- s++;
- break;
- case '\f':
- *p++ = '\\';
- *p++ = 'f';
- s++;
- break;
- case '\v':
- *p++ = '\\';
- *p++ = 'v';
- s++;
- break;
- default:
- *p++ = *s++;
- break;
- }
- }
- *p = '\0';
-
- return p - q;
-}
-
-static void JimMakeListStringRep(Jim_Obj *objPtr, Jim_Obj **objv, int objc)
-{
- #define STATIC_QUOTING_LEN 32
- int i, bufLen, realLength;
- const char *strRep;
- char *p;
- unsigned char *quotingType, staticQuoting[STATIC_QUOTING_LEN];
-
-
- if (objc > STATIC_QUOTING_LEN) {
- quotingType = Jim_Alloc(objc);
- }
- else {
- quotingType = staticQuoting;
- }
- bufLen = 0;
- for (i = 0; i < objc; i++) {
- int len;
-
- strRep = Jim_GetString(objv[i], &len);
- quotingType[i] = ListElementQuotingType(strRep, len);
- switch (quotingType[i]) {
- case JIM_ELESTR_SIMPLE:
- if (i != 0 || strRep[0] != '#') {
- bufLen += len;
- break;
- }
-
- quotingType[i] = JIM_ELESTR_BRACE;
-
- case JIM_ELESTR_BRACE:
- bufLen += len + 2;
- break;
- case JIM_ELESTR_QUOTE:
- bufLen += len * 2;
- break;
- }
- bufLen++;
- }
- bufLen++;
-
-
- p = objPtr->bytes = Jim_Alloc(bufLen + 1);
- realLength = 0;
- for (i = 0; i < objc; i++) {
- int len, qlen;
-
- strRep = Jim_GetString(objv[i], &len);
-
- switch (quotingType[i]) {
- case JIM_ELESTR_SIMPLE:
- memcpy(p, strRep, len);
- p += len;
- realLength += len;
- break;
- case JIM_ELESTR_BRACE:
- *p++ = '{';
- memcpy(p, strRep, len);
- p += len;
- *p++ = '}';
- realLength += len + 2;
- break;
- case JIM_ELESTR_QUOTE:
- if (i == 0 && strRep[0] == '#') {
- *p++ = '\\';
- realLength++;
- }
- qlen = BackslashQuoteString(strRep, len, p);
- p += qlen;
- realLength += qlen;
- break;
- }
-
- if (i + 1 != objc) {
- *p++ = ' ';
- realLength++;
- }
- }
- *p = '\0';
- objPtr->length = realLength;
-
- if (quotingType != staticQuoting) {
- Jim_Free(quotingType);
- }
-}
-
-static void UpdateStringOfList(struct Jim_Obj *objPtr)
-{
- JimMakeListStringRep(objPtr, objPtr->internalRep.listValue.ele, objPtr->internalRep.listValue.len);
-}
-
-static int SetListFromAny(Jim_Interp *interp, struct Jim_Obj *objPtr)
-{
- struct JimParserCtx parser;
- const char *str;
- int strLen;
- Jim_Obj *fileNameObj;
- int linenr;
-
- if (objPtr->typePtr == &listObjType) {
- return JIM_OK;
- }
-
- if (Jim_IsDict(objPtr) && objPtr->bytes == NULL) {
- Jim_Obj **listObjPtrPtr;
- int len;
- int i;
-
- listObjPtrPtr = JimDictPairs(objPtr, &len);
- for (i = 0; i < len; i++) {
- Jim_IncrRefCount(listObjPtrPtr[i]);
- }
-
-
- Jim_FreeIntRep(interp, objPtr);
- objPtr->typePtr = &listObjType;
- objPtr->internalRep.listValue.len = len;
- objPtr->internalRep.listValue.maxLen = len;
- objPtr->internalRep.listValue.ele = listObjPtrPtr;
-
- return JIM_OK;
- }
-
-
- if (objPtr->typePtr == &sourceObjType) {
- fileNameObj = objPtr->internalRep.sourceValue.fileNameObj;
- linenr = objPtr->internalRep.sourceValue.lineNumber;
- }
- else {
- fileNameObj = interp->emptyObj;
- linenr = 1;
- }
- Jim_IncrRefCount(fileNameObj);
-
-
- str = Jim_GetString(objPtr, &strLen);
-
- Jim_FreeIntRep(interp, objPtr);
- objPtr->typePtr = &listObjType;
- objPtr->internalRep.listValue.len = 0;
- objPtr->internalRep.listValue.maxLen = 0;
- objPtr->internalRep.listValue.ele = NULL;
-
-
- if (strLen) {
- JimParserInit(&parser, str, strLen, linenr);
- while (!parser.eof) {
- Jim_Obj *elementPtr;
-
- JimParseList(&parser);
- if (parser.tt != JIM_TT_STR && parser.tt != JIM_TT_ESC)
- continue;
- elementPtr = JimParserGetTokenObj(interp, &parser);
- JimSetSourceInfo(interp, elementPtr, fileNameObj, parser.tline);
- ListAppendElement(objPtr, elementPtr);
- }
- }
- Jim_DecrRefCount(interp, fileNameObj);
- return JIM_OK;
-}
-
-Jim_Obj *Jim_NewListObj(Jim_Interp *interp, Jim_Obj *const *elements, int len)
-{
- Jim_Obj *objPtr;
-
- objPtr = Jim_NewObj(interp);
- objPtr->typePtr = &listObjType;
- objPtr->bytes = NULL;
- objPtr->internalRep.listValue.ele = NULL;
- objPtr->internalRep.listValue.len = 0;
- objPtr->internalRep.listValue.maxLen = 0;
-
- if (len) {
- ListInsertElements(objPtr, 0, len, elements);
- }
-
- return objPtr;
-}
-
-static void JimListGetElements(Jim_Interp *interp, Jim_Obj *listObj, int *listLen,
- Jim_Obj ***listVec)
-{
- *listLen = Jim_ListLength(interp, listObj);
- *listVec = listObj->internalRep.listValue.ele;
-}
-
-
-static int JimSign(jim_wide w)
-{
- if (w == 0) {
- return 0;
- }
- else if (w < 0) {
- return -1;
- }
- return 1;
-}
-
-
-struct lsort_info {
- jmp_buf jmpbuf;
- Jim_Obj *command;
- Jim_Interp *interp;
- enum {
- JIM_LSORT_ASCII,
- JIM_LSORT_NOCASE,
- JIM_LSORT_INTEGER,
- JIM_LSORT_REAL,
- JIM_LSORT_COMMAND
- } type;
- int order;
- int index;
- int indexed;
- int unique;
- int (*subfn)(Jim_Obj **, Jim_Obj **);
-};
-
-static struct lsort_info *sort_info;
-
-static int ListSortIndexHelper(Jim_Obj **lhsObj, Jim_Obj **rhsObj)
-{
- Jim_Obj *lObj, *rObj;
-
- if (Jim_ListIndex(sort_info->interp, *lhsObj, sort_info->index, &lObj, JIM_ERRMSG) != JIM_OK ||
- Jim_ListIndex(sort_info->interp, *rhsObj, sort_info->index, &rObj, JIM_ERRMSG) != JIM_OK) {
- longjmp(sort_info->jmpbuf, JIM_ERR);
- }
- return sort_info->subfn(&lObj, &rObj);
-}
-
-
-static int ListSortString(Jim_Obj **lhsObj, Jim_Obj **rhsObj)
-{
- return Jim_StringCompareObj(sort_info->interp, *lhsObj, *rhsObj, 0) * sort_info->order;
-}
-
-static int ListSortStringNoCase(Jim_Obj **lhsObj, Jim_Obj **rhsObj)
-{
- return Jim_StringCompareObj(sort_info->interp, *lhsObj, *rhsObj, 1) * sort_info->order;
-}
-
-static int ListSortInteger(Jim_Obj **lhsObj, Jim_Obj **rhsObj)
-{
- jim_wide lhs = 0, rhs = 0;
-
- if (Jim_GetWide(sort_info->interp, *lhsObj, &lhs) != JIM_OK ||
- Jim_GetWide(sort_info->interp, *rhsObj, &rhs) != JIM_OK) {
- longjmp(sort_info->jmpbuf, JIM_ERR);
- }
-
- return JimSign(lhs - rhs) * sort_info->order;
-}
-
-static int ListSortReal(Jim_Obj **lhsObj, Jim_Obj **rhsObj)
-{
- double lhs = 0, rhs = 0;
-
- if (Jim_GetDouble(sort_info->interp, *lhsObj, &lhs) != JIM_OK ||
- Jim_GetDouble(sort_info->interp, *rhsObj, &rhs) != JIM_OK) {
- longjmp(sort_info->jmpbuf, JIM_ERR);
- }
- if (lhs == rhs) {
- return 0;
- }
- if (lhs > rhs) {
- return sort_info->order;
- }
- return -sort_info->order;
-}
-
-static int ListSortCommand(Jim_Obj **lhsObj, Jim_Obj **rhsObj)
-{
- Jim_Obj *compare_script;
- int rc;
-
- jim_wide ret = 0;
-
-
- compare_script = Jim_DuplicateObj(sort_info->interp, sort_info->command);
- Jim_ListAppendElement(sort_info->interp, compare_script, *lhsObj);
- Jim_ListAppendElement(sort_info->interp, compare_script, *rhsObj);
-
- rc = Jim_EvalObj(sort_info->interp, compare_script);
-
- if (rc != JIM_OK || Jim_GetWide(sort_info->interp, Jim_GetResult(sort_info->interp), &ret) != JIM_OK) {
- longjmp(sort_info->jmpbuf, rc);
- }
-
- return JimSign(ret) * sort_info->order;
-}
-
-static void ListRemoveDuplicates(Jim_Obj *listObjPtr, int (*comp)(Jim_Obj **lhs, Jim_Obj **rhs))
-{
- int src;
- int dst = 0;
- Jim_Obj **ele = listObjPtr->internalRep.listValue.ele;
-
- for (src = 1; src < listObjPtr->internalRep.listValue.len; src++) {
- if (comp(&ele[dst], &ele[src]) == 0) {
-
- Jim_DecrRefCount(sort_info->interp, ele[dst]);
- }
- else {
-
- dst++;
- }
- ele[dst] = ele[src];
- }
-
- ele[++dst] = ele[src];
-
-
- listObjPtr->internalRep.listValue.len = dst;
-}
-
-
-static int ListSortElements(Jim_Interp *interp, Jim_Obj *listObjPtr, struct lsort_info *info)
-{
- struct lsort_info *prev_info;
-
- typedef int (qsort_comparator) (const void *, const void *);
- int (*fn) (Jim_Obj **, Jim_Obj **);
- Jim_Obj **vector;
- int len;
- int rc;
-
- JimPanic((Jim_IsShared(listObjPtr), "ListSortElements called with shared object"));
- SetListFromAny(interp, listObjPtr);
-
-
- prev_info = sort_info;
- sort_info = info;
-
- vector = listObjPtr->internalRep.listValue.ele;
- len = listObjPtr->internalRep.listValue.len;
- switch (info->type) {
- case JIM_LSORT_ASCII:
- fn = ListSortString;
- break;
- case JIM_LSORT_NOCASE:
- fn = ListSortStringNoCase;
- break;
- case JIM_LSORT_INTEGER:
- fn = ListSortInteger;
- break;
- case JIM_LSORT_REAL:
- fn = ListSortReal;
- break;
- case JIM_LSORT_COMMAND:
- fn = ListSortCommand;
- break;
- default:
- fn = NULL;
- JimPanic((1, "ListSort called with invalid sort type"));
- return -1;
- }
-
- if (info->indexed) {
-
- info->subfn = fn;
- fn = ListSortIndexHelper;
- }
-
- if ((rc = setjmp(info->jmpbuf)) == 0) {
- qsort(vector, len, sizeof(Jim_Obj *), (qsort_comparator *) fn);
-
- if (info->unique && len > 1) {
- ListRemoveDuplicates(listObjPtr, fn);
- }
-
- Jim_InvalidateStringRep(listObjPtr);
- }
- sort_info = prev_info;
-
- return rc;
-}
-
-static void ListInsertElements(Jim_Obj *listPtr, int idx, int elemc, Jim_Obj *const *elemVec)
-{
- int currentLen = listPtr->internalRep.listValue.len;
- int requiredLen = currentLen + elemc;
- int i;
- Jim_Obj **point;
-
- if (requiredLen > listPtr->internalRep.listValue.maxLen) {
- if (requiredLen < 2) {
-
- requiredLen = 4;
- }
- else {
- requiredLen *= 2;
- }
-
- listPtr->internalRep.listValue.ele = Jim_Realloc(listPtr->internalRep.listValue.ele,
- sizeof(Jim_Obj *) * requiredLen);
-
- listPtr->internalRep.listValue.maxLen = requiredLen;
- }
- if (idx < 0) {
- idx = currentLen;
- }
- point = listPtr->internalRep.listValue.ele + idx;
- memmove(point + elemc, point, (currentLen - idx) * sizeof(Jim_Obj *));
- for (i = 0; i < elemc; ++i) {
- point[i] = elemVec[i];
- Jim_IncrRefCount(point[i]);
- }
- listPtr->internalRep.listValue.len += elemc;
-}
-
-static void ListAppendElement(Jim_Obj *listPtr, Jim_Obj *objPtr)
-{
- ListInsertElements(listPtr, -1, 1, &objPtr);
-}
-
-static void ListAppendList(Jim_Obj *listPtr, Jim_Obj *appendListPtr)
-{
- ListInsertElements(listPtr, -1,
- appendListPtr->internalRep.listValue.len, appendListPtr->internalRep.listValue.ele);
-}
-
-void Jim_ListAppendElement(Jim_Interp *interp, Jim_Obj *listPtr, Jim_Obj *objPtr)
-{
- JimPanic((Jim_IsShared(listPtr), "Jim_ListAppendElement called with shared object"));
- SetListFromAny(interp, listPtr);
- Jim_InvalidateStringRep(listPtr);
- ListAppendElement(listPtr, objPtr);
-}
-
-void Jim_ListAppendList(Jim_Interp *interp, Jim_Obj *listPtr, Jim_Obj *appendListPtr)
-{
- JimPanic((Jim_IsShared(listPtr), "Jim_ListAppendList called with shared object"));
- SetListFromAny(interp, listPtr);
- SetListFromAny(interp, appendListPtr);
- Jim_InvalidateStringRep(listPtr);
- ListAppendList(listPtr, appendListPtr);
-}
-
-int Jim_ListLength(Jim_Interp *interp, Jim_Obj *objPtr)
-{
- SetListFromAny(interp, objPtr);
- return objPtr->internalRep.listValue.len;
-}
-
-void Jim_ListInsertElements(Jim_Interp *interp, Jim_Obj *listPtr, int idx,
- int objc, Jim_Obj *const *objVec)
-{
- JimPanic((Jim_IsShared(listPtr), "Jim_ListInsertElement called with shared object"));
- SetListFromAny(interp, listPtr);
- if (idx >= 0 && idx > listPtr->internalRep.listValue.len)
- idx = listPtr->internalRep.listValue.len;
- else if (idx < 0)
- idx = 0;
- Jim_InvalidateStringRep(listPtr);
- ListInsertElements(listPtr, idx, objc, objVec);
-}
-
-Jim_Obj *Jim_ListGetIndex(Jim_Interp *interp, Jim_Obj *listPtr, int idx)
-{
- SetListFromAny(interp, listPtr);
- if ((idx >= 0 && idx >= listPtr->internalRep.listValue.len) ||
- (idx < 0 && (-idx - 1) >= listPtr->internalRep.listValue.len)) {
- return NULL;
- }
- if (idx < 0)
- idx = listPtr->internalRep.listValue.len + idx;
- return listPtr->internalRep.listValue.ele[idx];
-}
-
-int Jim_ListIndex(Jim_Interp *interp, Jim_Obj *listPtr, int idx, Jim_Obj **objPtrPtr, int flags)
-{
- *objPtrPtr = Jim_ListGetIndex(interp, listPtr, idx);
- if (*objPtrPtr == NULL) {
- if (flags & JIM_ERRMSG) {
- Jim_SetResultString(interp, "list index out of range", -1);
- }
- return JIM_ERR;
- }
- return JIM_OK;
-}
-
-static int ListSetIndex(Jim_Interp *interp, Jim_Obj *listPtr, int idx,
- Jim_Obj *newObjPtr, int flags)
-{
- SetListFromAny(interp, listPtr);
- if ((idx >= 0 && idx >= listPtr->internalRep.listValue.len) ||
- (idx < 0 && (-idx - 1) >= listPtr->internalRep.listValue.len)) {
- if (flags & JIM_ERRMSG) {
- Jim_SetResultString(interp, "list index out of range", -1);
- }
- return JIM_ERR;
- }
- if (idx < 0)
- idx = listPtr->internalRep.listValue.len + idx;
- Jim_DecrRefCount(interp, listPtr->internalRep.listValue.ele[idx]);
- listPtr->internalRep.listValue.ele[idx] = newObjPtr;
- Jim_IncrRefCount(newObjPtr);
- return JIM_OK;
-}
-
-int Jim_ListSetIndex(Jim_Interp *interp, Jim_Obj *varNamePtr,
- Jim_Obj *const *indexv, int indexc, Jim_Obj *newObjPtr)
-{
- Jim_Obj *varObjPtr, *objPtr, *listObjPtr;
- int shared, i, idx;
-
- varObjPtr = objPtr = Jim_GetVariable(interp, varNamePtr, JIM_ERRMSG | JIM_UNSHARED);
- if (objPtr == NULL)
- return JIM_ERR;
- if ((shared = Jim_IsShared(objPtr)))
- varObjPtr = objPtr = Jim_DuplicateObj(interp, objPtr);
- for (i = 0; i < indexc - 1; i++) {
- listObjPtr = objPtr;
- if (Jim_GetIndex(interp, indexv[i], &idx) != JIM_OK)
- goto err;
- if (Jim_ListIndex(interp, listObjPtr, idx, &objPtr, JIM_ERRMSG) != JIM_OK) {
- goto err;
- }
- if (Jim_IsShared(objPtr)) {
- objPtr = Jim_DuplicateObj(interp, objPtr);
- ListSetIndex(interp, listObjPtr, idx, objPtr, JIM_NONE);
- }
- Jim_InvalidateStringRep(listObjPtr);
- }
- if (Jim_GetIndex(interp, indexv[indexc - 1], &idx) != JIM_OK)
- goto err;
- if (ListSetIndex(interp, objPtr, idx, newObjPtr, JIM_ERRMSG) == JIM_ERR)
- goto err;
- Jim_InvalidateStringRep(objPtr);
- Jim_InvalidateStringRep(varObjPtr);
- if (Jim_SetVariable(interp, varNamePtr, varObjPtr) != JIM_OK)
- goto err;
- Jim_SetResult(interp, varObjPtr);
- return JIM_OK;
- err:
- if (shared) {
- Jim_FreeNewObj(interp, varObjPtr);
- }
- return JIM_ERR;
-}
-
-Jim_Obj *Jim_ListJoin(Jim_Interp *interp, Jim_Obj *listObjPtr, const char *joinStr, int joinStrLen)
-{
- int i;
- int listLen = Jim_ListLength(interp, listObjPtr);
- Jim_Obj *resObjPtr = Jim_NewEmptyStringObj(interp);
-
- for (i = 0; i < listLen; ) {
- Jim_AppendObj(interp, resObjPtr, Jim_ListGetIndex(interp, listObjPtr, i));
- if (++i != listLen) {
- Jim_AppendString(interp, resObjPtr, joinStr, joinStrLen);
- }
- }
- return resObjPtr;
-}
-
-Jim_Obj *Jim_ConcatObj(Jim_Interp *interp, int objc, Jim_Obj *const *objv)
-{
- int i;
-
- for (i = 0; i < objc; i++) {
- if (!Jim_IsList(objv[i]))
- break;
- }
- if (i == objc) {
- Jim_Obj *objPtr = Jim_NewListObj(interp, NULL, 0);
-
- for (i = 0; i < objc; i++)
- ListAppendList(objPtr, objv[i]);
- return objPtr;
- }
- else {
-
- int len = 0, objLen;
- char *bytes, *p;
-
-
- for (i = 0; i < objc; i++) {
- len += Jim_Length(objv[i]);
- }
- if (objc)
- len += objc - 1;
-
- p = bytes = Jim_Alloc(len + 1);
- for (i = 0; i < objc; i++) {
- const char *s = Jim_GetString(objv[i], &objLen);
-
-
- while (objLen && isspace(UCHAR(*s))) {
- s++;
- objLen--;
- len--;
- }
-
- while (objLen && isspace(UCHAR(s[objLen - 1]))) {
-
- if (objLen > 1 && s[objLen - 2] == '\\') {
- break;
- }
- objLen--;
- len--;
- }
- memcpy(p, s, objLen);
- p += objLen;
- if (i + 1 != objc) {
- if (objLen)
- *p++ = ' ';
- else {
- len--;
- }
- }
- }
- *p = '\0';
- return Jim_NewStringObjNoAlloc(interp, bytes, len);
- }
-}
-
-Jim_Obj *Jim_ListRange(Jim_Interp *interp, Jim_Obj *listObjPtr, Jim_Obj *firstObjPtr,
- Jim_Obj *lastObjPtr)
-{
- int first, last;
- int len, rangeLen;
-
- if (Jim_GetIndex(interp, firstObjPtr, &first) != JIM_OK ||
- Jim_GetIndex(interp, lastObjPtr, &last) != JIM_OK)
- return NULL;
- len = Jim_ListLength(interp, listObjPtr);
- first = JimRelToAbsIndex(len, first);
- last = JimRelToAbsIndex(len, last);
- JimRelToAbsRange(len, &first, &last, &rangeLen);
- if (first == 0 && last == len) {
- return listObjPtr;
- }
- return Jim_NewListObj(interp, listObjPtr->internalRep.listValue.ele + first, rangeLen);
-}
-
-static void FreeDictInternalRep(Jim_Interp *interp, Jim_Obj *objPtr);
-static void DupDictInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr);
-static void UpdateStringOfDict(struct Jim_Obj *objPtr);
-static int SetDictFromAny(Jim_Interp *interp, struct Jim_Obj *objPtr);
-
-
-static unsigned int JimObjectHTHashFunction(const void *key)
-{
- int len;
- const char *str = Jim_GetString((Jim_Obj *)key, &len);
- return Jim_GenHashFunction((const unsigned char *)str, len);
-}
-
-static int JimObjectHTKeyCompare(void *privdata, const void *key1, const void *key2)
-{
- return Jim_StringEqObj((Jim_Obj *)key1, (Jim_Obj *)key2);
-}
-
-static void *JimObjectHTKeyValDup(void *privdata, const void *val)
-{
- Jim_IncrRefCount((Jim_Obj *)val);
- return (void *)val;
-}
-
-static void JimObjectHTKeyValDestructor(void *interp, void *val)
-{
- Jim_DecrRefCount(interp, (Jim_Obj *)val);
-}
-
-static const Jim_HashTableType JimDictHashTableType = {
- JimObjectHTHashFunction,
- JimObjectHTKeyValDup,
- JimObjectHTKeyValDup,
- JimObjectHTKeyCompare,
- JimObjectHTKeyValDestructor,
- JimObjectHTKeyValDestructor
-};
-
-static const Jim_ObjType dictObjType = {
- "dict",
- FreeDictInternalRep,
- DupDictInternalRep,
- UpdateStringOfDict,
- JIM_TYPE_NONE,
-};
-
-void FreeDictInternalRep(Jim_Interp *interp, Jim_Obj *objPtr)
-{
- JIM_NOTUSED(interp);
-
- Jim_FreeHashTable(objPtr->internalRep.ptr);
- Jim_Free(objPtr->internalRep.ptr);
-}
-
-void DupDictInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr)
-{
- Jim_HashTable *ht, *dupHt;
- Jim_HashTableIterator htiter;
- Jim_HashEntry *he;
-
-
- ht = srcPtr->internalRep.ptr;
- dupHt = Jim_Alloc(sizeof(*dupHt));
- Jim_InitHashTable(dupHt, &JimDictHashTableType, interp);
- if (ht->size != 0)
- Jim_ExpandHashTable(dupHt, ht->size);
-
- JimInitHashTableIterator(ht, &htiter);
- while ((he = Jim_NextHashEntry(&htiter)) != NULL) {
- Jim_AddHashEntry(dupHt, he->key, he->u.val);
- }
-
- dupPtr->internalRep.ptr = dupHt;
- dupPtr->typePtr = &dictObjType;
-}
-
-static Jim_Obj **JimDictPairs(Jim_Obj *dictPtr, int *len)
-{
- Jim_HashTable *ht;
- Jim_HashTableIterator htiter;
- Jim_HashEntry *he;
- Jim_Obj **objv;
- int i;
-
- ht = dictPtr->internalRep.ptr;
-
-
- objv = Jim_Alloc((ht->used * 2) * sizeof(Jim_Obj *));
- JimInitHashTableIterator(ht, &htiter);
- i = 0;
- while ((he = Jim_NextHashEntry(&htiter)) != NULL) {
- objv[i++] = Jim_GetHashEntryKey(he);
- objv[i++] = Jim_GetHashEntryVal(he);
- }
- *len = i;
- return objv;
-}
-
-static void UpdateStringOfDict(struct Jim_Obj *objPtr)
-{
-
- int len;
- Jim_Obj **objv = JimDictPairs(objPtr, &len);
-
-
- JimMakeListStringRep(objPtr, objv, len);
-
- Jim_Free(objv);
-}
-
-static int SetDictFromAny(Jim_Interp *interp, struct Jim_Obj *objPtr)
-{
- int listlen;
-
- if (objPtr->typePtr == &dictObjType) {
- return JIM_OK;
- }
-
- if (Jim_IsList(objPtr) && Jim_IsShared(objPtr)) {
- Jim_String(objPtr);
- }
-
-
- listlen = Jim_ListLength(interp, objPtr);
- if (listlen % 2) {
- Jim_SetResultString(interp, "missing value to go with key", -1);
- return JIM_ERR;
- }
- else {
-
- Jim_HashTable *ht;
- int i;
-
- ht = Jim_Alloc(sizeof(*ht));
- Jim_InitHashTable(ht, &JimDictHashTableType, interp);
-
- for (i = 0; i < listlen; i += 2) {
- Jim_Obj *keyObjPtr = Jim_ListGetIndex(interp, objPtr, i);
- Jim_Obj *valObjPtr = Jim_ListGetIndex(interp, objPtr, i + 1);
-
- Jim_ReplaceHashEntry(ht, keyObjPtr, valObjPtr);
- }
-
- Jim_FreeIntRep(interp, objPtr);
- objPtr->typePtr = &dictObjType;
- objPtr->internalRep.ptr = ht;
-
- return JIM_OK;
- }
-}
-
-
-
-static int DictAddElement(Jim_Interp *interp, Jim_Obj *objPtr,
- Jim_Obj *keyObjPtr, Jim_Obj *valueObjPtr)
-{
- Jim_HashTable *ht = objPtr->internalRep.ptr;
-
- if (valueObjPtr == NULL) {
- return Jim_DeleteHashEntry(ht, keyObjPtr);
- }
- Jim_ReplaceHashEntry(ht, keyObjPtr, valueObjPtr);
- return JIM_OK;
-}
-
-int Jim_DictAddElement(Jim_Interp *interp, Jim_Obj *objPtr,
- Jim_Obj *keyObjPtr, Jim_Obj *valueObjPtr)
-{
- JimPanic((Jim_IsShared(objPtr), "Jim_DictAddElement called with shared object"));
- if (SetDictFromAny(interp, objPtr) != JIM_OK) {
- return JIM_ERR;
- }
- Jim_InvalidateStringRep(objPtr);
- return DictAddElement(interp, objPtr, keyObjPtr, valueObjPtr);
-}
-
-Jim_Obj *Jim_NewDictObj(Jim_Interp *interp, Jim_Obj *const *elements, int len)
-{
- Jim_Obj *objPtr;
- int i;
-
- JimPanic((len % 2, "Jim_NewDictObj() 'len' argument must be even"));
-
- objPtr = Jim_NewObj(interp);
- objPtr->typePtr = &dictObjType;
- objPtr->bytes = NULL;
- objPtr->internalRep.ptr = Jim_Alloc(sizeof(Jim_HashTable));
- Jim_InitHashTable(objPtr->internalRep.ptr, &JimDictHashTableType, interp);
- for (i = 0; i < len; i += 2)
- DictAddElement(interp, objPtr, elements[i], elements[i + 1]);
- return objPtr;
-}
-
-int Jim_DictKey(Jim_Interp *interp, Jim_Obj *dictPtr, Jim_Obj *keyPtr,
- Jim_Obj **objPtrPtr, int flags)
-{
- Jim_HashEntry *he;
- Jim_HashTable *ht;
-
- if (SetDictFromAny(interp, dictPtr) != JIM_OK) {
- return -1;
- }
- ht = dictPtr->internalRep.ptr;
- if ((he = Jim_FindHashEntry(ht, keyPtr)) == NULL) {
- if (flags & JIM_ERRMSG) {
- Jim_SetResultFormatted(interp, "key \"%#s\" not known in dictionary", keyPtr);
- }
- return JIM_ERR;
- }
- *objPtrPtr = he->u.val;
- return JIM_OK;
-}
-
-
-int Jim_DictPairs(Jim_Interp *interp, Jim_Obj *dictPtr, Jim_Obj ***objPtrPtr, int *len)
-{
- if (SetDictFromAny(interp, dictPtr) != JIM_OK) {
- return JIM_ERR;
- }
- *objPtrPtr = JimDictPairs(dictPtr, len);
-
- return JIM_OK;
-}
-
-
-
-int Jim_DictKeysVector(Jim_Interp *interp, Jim_Obj *dictPtr,
- Jim_Obj *const *keyv, int keyc, Jim_Obj **objPtrPtr, int flags)
-{
- int i;
-
- if (keyc == 0) {
- *objPtrPtr = dictPtr;
- return JIM_OK;
- }
-
- for (i = 0; i < keyc; i++) {
- Jim_Obj *objPtr;
-
- int rc = Jim_DictKey(interp, dictPtr, keyv[i], &objPtr, flags);
- if (rc != JIM_OK) {
- return rc;
- }
- dictPtr = objPtr;
- }
- *objPtrPtr = dictPtr;
- return JIM_OK;
-}
-
-int Jim_SetDictKeysVector(Jim_Interp *interp, Jim_Obj *varNamePtr,
- Jim_Obj *const *keyv, int keyc, Jim_Obj *newObjPtr, int flags)
-{
- Jim_Obj *varObjPtr, *objPtr, *dictObjPtr;
- int shared, i;
-
- varObjPtr = objPtr = Jim_GetVariable(interp, varNamePtr, flags);
- if (objPtr == NULL) {
- if (newObjPtr == NULL && (flags & JIM_MUSTEXIST)) {
-
- return JIM_ERR;
- }
- varObjPtr = objPtr = Jim_NewDictObj(interp, NULL, 0);
- if (Jim_SetVariable(interp, varNamePtr, objPtr) != JIM_OK) {
- Jim_FreeNewObj(interp, varObjPtr);
- return JIM_ERR;
- }
- }
- if ((shared = Jim_IsShared(objPtr)))
- varObjPtr = objPtr = Jim_DuplicateObj(interp, objPtr);
- for (i = 0; i < keyc; i++) {
- dictObjPtr = objPtr;
-
-
- if (SetDictFromAny(interp, dictObjPtr) != JIM_OK) {
- goto err;
- }
-
- if (i == keyc - 1) {
-
- if (Jim_DictAddElement(interp, objPtr, keyv[keyc - 1], newObjPtr) != JIM_OK) {
- if (newObjPtr || (flags & JIM_MUSTEXIST)) {
- goto err;
- }
- }
- break;
- }
-
-
- Jim_InvalidateStringRep(dictObjPtr);
- if (Jim_DictKey(interp, dictObjPtr, keyv[i], &objPtr,
- newObjPtr ? JIM_NONE : JIM_ERRMSG) == JIM_OK) {
- if (Jim_IsShared(objPtr)) {
- objPtr = Jim_DuplicateObj(interp, objPtr);
- DictAddElement(interp, dictObjPtr, keyv[i], objPtr);
- }
- }
- else {
- if (newObjPtr == NULL) {
- goto err;
- }
- objPtr = Jim_NewDictObj(interp, NULL, 0);
- DictAddElement(interp, dictObjPtr, keyv[i], objPtr);
- }
- }
-
- Jim_InvalidateStringRep(objPtr);
- Jim_InvalidateStringRep(varObjPtr);
- if (Jim_SetVariable(interp, varNamePtr, varObjPtr) != JIM_OK) {
- goto err;
- }
- Jim_SetResult(interp, varObjPtr);
- return JIM_OK;
- err:
- if (shared) {
- Jim_FreeNewObj(interp, varObjPtr);
- }
- return JIM_ERR;
-}
-
-static void UpdateStringOfIndex(struct Jim_Obj *objPtr);
-static int SetIndexFromAny(Jim_Interp *interp, struct Jim_Obj *objPtr);
-
-static const Jim_ObjType indexObjType = {
- "index",
- NULL,
- NULL,
- UpdateStringOfIndex,
- JIM_TYPE_NONE,
-};
-
-static void UpdateStringOfIndex(struct Jim_Obj *objPtr)
-{
- if (objPtr->internalRep.intValue == -1) {
- JimSetStringBytes(objPtr, "end");
- }
- else {
- char buf[JIM_INTEGER_SPACE + 1];
- if (objPtr->internalRep.intValue >= 0) {
- sprintf(buf, "%d", objPtr->internalRep.intValue);
- }
- else {
-
- sprintf(buf, "end%d", objPtr->internalRep.intValue + 1);
- }
- JimSetStringBytes(objPtr, buf);
- }
-}
-
-static int SetIndexFromAny(Jim_Interp *interp, Jim_Obj *objPtr)
-{
- int idx, end = 0;
- const char *str;
- char *endptr;
-
-
- str = Jim_String(objPtr);
-
-
- if (strncmp(str, "end", 3) == 0) {
- end = 1;
- str += 3;
- idx = 0;
- }
- else {
- idx = jim_strtol(str, &endptr);
-
- if (endptr == str) {
- goto badindex;
- }
- str = endptr;
- }
-
-
- if (*str == '+' || *str == '-') {
- int sign = (*str == '+' ? 1 : -1);
-
- idx += sign * jim_strtol(++str, &endptr);
- if (str == endptr || *endptr) {
- goto badindex;
- }
- str = endptr;
- }
-
- while (isspace(UCHAR(*str))) {
- str++;
- }
- if (*str) {
- goto badindex;
- }
- if (end) {
- if (idx > 0) {
- idx = INT_MAX;
- }
- else {
-
- idx--;
- }
- }
- else if (idx < 0) {
- idx = -INT_MAX;
- }
-
-
- Jim_FreeIntRep(interp, objPtr);
- objPtr->typePtr = &indexObjType;
- objPtr->internalRep.intValue = idx;
- return JIM_OK;
-
- badindex:
- Jim_SetResultFormatted(interp,
- "bad index \"%#s\": must be integer?[+-]integer? or end?[+-]integer?", objPtr);
- return JIM_ERR;
-}
-
-int Jim_GetIndex(Jim_Interp *interp, Jim_Obj *objPtr, int *indexPtr)
-{
-
- if (objPtr->typePtr == &intObjType) {
- jim_wide val = JimWideValue(objPtr);
-
- if (val < 0)
- *indexPtr = -INT_MAX;
- else if (val > INT_MAX)
- *indexPtr = INT_MAX;
- else
- *indexPtr = (int)val;
- return JIM_OK;
- }
- if (objPtr->typePtr != &indexObjType && SetIndexFromAny(interp, objPtr) == JIM_ERR)
- return JIM_ERR;
- *indexPtr = objPtr->internalRep.intValue;
- return JIM_OK;
-}
-
-
-
-static const char * const jimReturnCodes[] = {
- "ok",
- "error",
- "return",
- "break",
- "continue",
- "signal",
- "exit",
- "eval",
- NULL
-};
-
-#define jimReturnCodesSize (sizeof(jimReturnCodes)/sizeof(*jimReturnCodes))
-
-static const Jim_ObjType returnCodeObjType = {
- "return-code",
- NULL,
- NULL,
- NULL,
- JIM_TYPE_NONE,
-};
-
-const char *Jim_ReturnCode(int code)
-{
- if (code < 0 || code >= (int)jimReturnCodesSize) {
- return "?";
- }
- else {
- return jimReturnCodes[code];
- }
-}
-
-static int SetReturnCodeFromAny(Jim_Interp *interp, Jim_Obj *objPtr)
-{
- int returnCode;
- jim_wide wideValue;
-
-
- if (JimGetWideNoErr(interp, objPtr, &wideValue) != JIM_ERR)
- returnCode = (int)wideValue;
- else if (Jim_GetEnum(interp, objPtr, jimReturnCodes, &returnCode, NULL, JIM_NONE) != JIM_OK) {
- Jim_SetResultFormatted(interp, "expected return code but got \"%#s\"", objPtr);
- return JIM_ERR;
- }
-
- Jim_FreeIntRep(interp, objPtr);
- objPtr->typePtr = &returnCodeObjType;
- objPtr->internalRep.intValue = returnCode;
- return JIM_OK;
-}
-
-int Jim_GetReturnCode(Jim_Interp *interp, Jim_Obj *objPtr, int *intPtr)
-{
- if (objPtr->typePtr != &returnCodeObjType && SetReturnCodeFromAny(interp, objPtr) == JIM_ERR)
- return JIM_ERR;
- *intPtr = objPtr->internalRep.intValue;
- return JIM_OK;
-}
-
-static int JimParseExprOperator(struct JimParserCtx *pc);
-static int JimParseExprNumber(struct JimParserCtx *pc);
-static int JimParseExprIrrational(struct JimParserCtx *pc);
-
-
-
-
-enum
-{
-
-
- JIM_EXPROP_MUL = JIM_TT_EXPR_OP,
- JIM_EXPROP_DIV,
- JIM_EXPROP_MOD,
- JIM_EXPROP_SUB,
- JIM_EXPROP_ADD,
- JIM_EXPROP_LSHIFT,
- JIM_EXPROP_RSHIFT,
- JIM_EXPROP_ROTL,
- JIM_EXPROP_ROTR,
- JIM_EXPROP_LT,
- JIM_EXPROP_GT,
- JIM_EXPROP_LTE,
- JIM_EXPROP_GTE,
- JIM_EXPROP_NUMEQ,
- JIM_EXPROP_NUMNE,
- JIM_EXPROP_BITAND,
- JIM_EXPROP_BITXOR,
- JIM_EXPROP_BITOR,
-
-
- JIM_EXPROP_LOGICAND,
- JIM_EXPROP_LOGICAND_LEFT,
- JIM_EXPROP_LOGICAND_RIGHT,
-
-
- JIM_EXPROP_LOGICOR,
- JIM_EXPROP_LOGICOR_LEFT,
- JIM_EXPROP_LOGICOR_RIGHT,
-
-
-
- JIM_EXPROP_TERNARY,
- JIM_EXPROP_TERNARY_LEFT,
- JIM_EXPROP_TERNARY_RIGHT,
-
-
- JIM_EXPROP_COLON,
- JIM_EXPROP_COLON_LEFT,
- JIM_EXPROP_COLON_RIGHT,
-
- JIM_EXPROP_POW,
-
-
- JIM_EXPROP_STREQ,
- JIM_EXPROP_STRNE,
- JIM_EXPROP_STRIN,
- JIM_EXPROP_STRNI,
-
-
- JIM_EXPROP_NOT,
- JIM_EXPROP_BITNOT,
- JIM_EXPROP_UNARYMINUS,
- JIM_EXPROP_UNARYPLUS,
-
-
- JIM_EXPROP_FUNC_FIRST,
- JIM_EXPROP_FUNC_INT = JIM_EXPROP_FUNC_FIRST,
- JIM_EXPROP_FUNC_WIDE,
- JIM_EXPROP_FUNC_ABS,
- JIM_EXPROP_FUNC_DOUBLE,
- JIM_EXPROP_FUNC_ROUND,
- JIM_EXPROP_FUNC_RAND,
- JIM_EXPROP_FUNC_SRAND,
-
-
- JIM_EXPROP_FUNC_SIN,
- JIM_EXPROP_FUNC_COS,
- JIM_EXPROP_FUNC_TAN,
- JIM_EXPROP_FUNC_ASIN,
- JIM_EXPROP_FUNC_ACOS,
- JIM_EXPROP_FUNC_ATAN,
- JIM_EXPROP_FUNC_SINH,
- JIM_EXPROP_FUNC_COSH,
- JIM_EXPROP_FUNC_TANH,
- JIM_EXPROP_FUNC_CEIL,
- JIM_EXPROP_FUNC_FLOOR,
- JIM_EXPROP_FUNC_EXP,
- JIM_EXPROP_FUNC_LOG,
- JIM_EXPROP_FUNC_LOG10,
- JIM_EXPROP_FUNC_SQRT,
- JIM_EXPROP_FUNC_POW,
-};
-
-struct JimExprState
-{
- Jim_Obj **stack;
- int stacklen;
- int opcode;
- int skip;
-};
-
-
-typedef struct Jim_ExprOperator
-{
- const char *name;
- int (*funcop) (Jim_Interp *interp, struct JimExprState * e);
- unsigned char precedence;
- unsigned char arity;
- unsigned char lazy;
- unsigned char namelen;
-} Jim_ExprOperator;
-
-static void ExprPush(struct JimExprState *e, Jim_Obj *obj)
-{
- Jim_IncrRefCount(obj);
- e->stack[e->stacklen++] = obj;
-}
-
-static Jim_Obj *ExprPop(struct JimExprState *e)
-{
- return e->stack[--e->stacklen];
-}
-
-static int JimExprOpNumUnary(Jim_Interp *interp, struct JimExprState *e)
-{
- int intresult = 1;
- int rc = JIM_OK;
- Jim_Obj *A = ExprPop(e);
- double dA, dC = 0;
- jim_wide wA, wC = 0;
-
- if ((A->typePtr != &doubleObjType || A->bytes) && JimGetWideNoErr(interp, A, &wA) == JIM_OK) {
- switch (e->opcode) {
- case JIM_EXPROP_FUNC_INT:
- case JIM_EXPROP_FUNC_WIDE:
- case JIM_EXPROP_FUNC_ROUND:
- case JIM_EXPROP_UNARYPLUS:
- wC = wA;
- break;
- case JIM_EXPROP_FUNC_DOUBLE:
- dC = wA;
- intresult = 0;
- break;
- case JIM_EXPROP_FUNC_ABS:
- wC = wA >= 0 ? wA : -wA;
- break;
- case JIM_EXPROP_UNARYMINUS:
- wC = -wA;
- break;
- case JIM_EXPROP_NOT:
- wC = !wA;
- break;
- default:
- abort();
- }
- }
- else if ((rc = Jim_GetDouble(interp, A, &dA)) == JIM_OK) {
- switch (e->opcode) {
- case JIM_EXPROP_FUNC_INT:
- case JIM_EXPROP_FUNC_WIDE:
- wC = dA;
- break;
- case JIM_EXPROP_FUNC_ROUND:
- wC = dA < 0 ? (dA - 0.5) : (dA + 0.5);
- break;
- case JIM_EXPROP_FUNC_DOUBLE:
- case JIM_EXPROP_UNARYPLUS:
- dC = dA;
- intresult = 0;
- break;
- case JIM_EXPROP_FUNC_ABS:
- dC = dA >= 0 ? dA : -dA;
- intresult = 0;
- break;
- case JIM_EXPROP_UNARYMINUS:
- dC = -dA;
- intresult = 0;
- break;
- case JIM_EXPROP_NOT:
- wC = !dA;
- break;
- default:
- abort();
- }
- }
-
- if (rc == JIM_OK) {
- if (intresult) {
- ExprPush(e, Jim_NewIntObj(interp, wC));
- }
- else {
- ExprPush(e, Jim_NewDoubleObj(interp, dC));
- }
- }
-
- Jim_DecrRefCount(interp, A);
-
- return rc;
-}
-
-static double JimRandDouble(Jim_Interp *interp)
-{
- unsigned long x;
- JimRandomBytes(interp, &x, sizeof(x));
-
- return (double)x / (unsigned long)~0;
-}
-
-static int JimExprOpIntUnary(Jim_Interp *interp, struct JimExprState *e)
-{
- Jim_Obj *A = ExprPop(e);
- jim_wide wA;
-
- int rc = Jim_GetWide(interp, A, &wA);
- if (rc == JIM_OK) {
- switch (e->opcode) {
- case JIM_EXPROP_BITNOT:
- ExprPush(e, Jim_NewIntObj(interp, ~wA));
- break;
- case JIM_EXPROP_FUNC_SRAND:
- JimPrngSeed(interp, (unsigned char *)&wA, sizeof(wA));
- ExprPush(e, Jim_NewDoubleObj(interp, JimRandDouble(interp)));
- break;
- default:
- abort();
- }
- }
-
- Jim_DecrRefCount(interp, A);
-
- return rc;
-}
-
-static int JimExprOpNone(Jim_Interp *interp, struct JimExprState *e)
-{
- JimPanic((e->opcode != JIM_EXPROP_FUNC_RAND, "JimExprOpNone only support rand()"));
-
- ExprPush(e, Jim_NewDoubleObj(interp, JimRandDouble(interp)));
-
- return JIM_OK;
-}
-
-#ifdef JIM_MATH_FUNCTIONS
-static int JimExprOpDoubleUnary(Jim_Interp *interp, struct JimExprState *e)
-{
- int rc;
- Jim_Obj *A = ExprPop(e);
- double dA, dC;
-
- rc = Jim_GetDouble(interp, A, &dA);
- if (rc == JIM_OK) {
- switch (e->opcode) {
- case JIM_EXPROP_FUNC_SIN:
- dC = sin(dA);
- break;
- case JIM_EXPROP_FUNC_COS:
- dC = cos(dA);
- break;
- case JIM_EXPROP_FUNC_TAN:
- dC = tan(dA);
- break;
- case JIM_EXPROP_FUNC_ASIN:
- dC = asin(dA);
- break;
- case JIM_EXPROP_FUNC_ACOS:
- dC = acos(dA);
- break;
- case JIM_EXPROP_FUNC_ATAN:
- dC = atan(dA);
- break;
- case JIM_EXPROP_FUNC_SINH:
- dC = sinh(dA);
- break;
- case JIM_EXPROP_FUNC_COSH:
- dC = cosh(dA);
- break;
- case JIM_EXPROP_FUNC_TANH:
- dC = tanh(dA);
- break;
- case JIM_EXPROP_FUNC_CEIL:
- dC = ceil(dA);
- break;
- case JIM_EXPROP_FUNC_FLOOR:
- dC = floor(dA);
- break;
- case JIM_EXPROP_FUNC_EXP:
- dC = exp(dA);
- break;
- case JIM_EXPROP_FUNC_LOG:
- dC = log(dA);
- break;
- case JIM_EXPROP_FUNC_LOG10:
- dC = log10(dA);
- break;
- case JIM_EXPROP_FUNC_SQRT:
- dC = sqrt(dA);
- break;
- default:
- abort();
- }
- ExprPush(e, Jim_NewDoubleObj(interp, dC));
- }
-
- Jim_DecrRefCount(interp, A);
-
- return rc;
-}
-#endif
-
-
-static int JimExprOpIntBin(Jim_Interp *interp, struct JimExprState *e)
-{
- Jim_Obj *B = ExprPop(e);
- Jim_Obj *A = ExprPop(e);
- jim_wide wA, wB;
- int rc = JIM_ERR;
-
- if (Jim_GetWide(interp, A, &wA) == JIM_OK && Jim_GetWide(interp, B, &wB) == JIM_OK) {
- jim_wide wC;
-
- rc = JIM_OK;
-
- switch (e->opcode) {
- case JIM_EXPROP_LSHIFT:
- wC = wA << wB;
- break;
- case JIM_EXPROP_RSHIFT:
- wC = wA >> wB;
- break;
- case JIM_EXPROP_BITAND:
- wC = wA & wB;
- break;
- case JIM_EXPROP_BITXOR:
- wC = wA ^ wB;
- break;
- case JIM_EXPROP_BITOR:
- wC = wA | wB;
- break;
- case JIM_EXPROP_MOD:
- if (wB == 0) {
- wC = 0;
- Jim_SetResultString(interp, "Division by zero", -1);
- rc = JIM_ERR;
- }
- else {
- int negative = 0;
-
- if (wB < 0) {
- wB = -wB;
- wA = -wA;
- negative = 1;
- }
- wC = wA % wB;
- if (wC < 0) {
- wC += wB;
- }
- if (negative) {
- wC = -wC;
- }
- }
- break;
- case JIM_EXPROP_ROTL:
- case JIM_EXPROP_ROTR:{
-
- unsigned long uA = (unsigned long)wA;
- unsigned long uB = (unsigned long)wB;
- const unsigned int S = sizeof(unsigned long) * 8;
-
-
- uB %= S;
-
- if (e->opcode == JIM_EXPROP_ROTR) {
- uB = S - uB;
- }
- wC = (unsigned long)(uA << uB) | (uA >> (S - uB));
- break;
- }
- default:
- abort();
- }
- ExprPush(e, Jim_NewIntObj(interp, wC));
-
- }
-
- Jim_DecrRefCount(interp, A);
- Jim_DecrRefCount(interp, B);
-
- return rc;
-}
-
-
-
-static int JimExprOpBin(Jim_Interp *interp, struct JimExprState *e)
-{
- int intresult = 1;
- int rc = JIM_OK;
- double dA, dB, dC = 0;
- jim_wide wA, wB, wC = 0;
-
- Jim_Obj *B = ExprPop(e);
- Jim_Obj *A = ExprPop(e);
-
- if ((A->typePtr != &doubleObjType || A->bytes) &&
- (B->typePtr != &doubleObjType || B->bytes) &&
- JimGetWideNoErr(interp, A, &wA) == JIM_OK && JimGetWideNoErr(interp, B, &wB) == JIM_OK) {
-
-
-
- switch (e->opcode) {
- case JIM_EXPROP_POW:
- case JIM_EXPROP_FUNC_POW:
- wC = JimPowWide(wA, wB);
- break;
- case JIM_EXPROP_ADD:
- wC = wA + wB;
- break;
- case JIM_EXPROP_SUB:
- wC = wA - wB;
- break;
- case JIM_EXPROP_MUL:
- wC = wA * wB;
- break;
- case JIM_EXPROP_DIV:
- if (wB == 0) {
- Jim_SetResultString(interp, "Division by zero", -1);
- rc = JIM_ERR;
- }
- else {
- if (wB < 0) {
- wB = -wB;
- wA = -wA;
- }
- wC = wA / wB;
- if (wA % wB < 0) {
- wC--;
- }
- }
- break;
- case JIM_EXPROP_LT:
- wC = wA < wB;
- break;
- case JIM_EXPROP_GT:
- wC = wA > wB;
- break;
- case JIM_EXPROP_LTE:
- wC = wA <= wB;
- break;
- case JIM_EXPROP_GTE:
- wC = wA >= wB;
- break;
- case JIM_EXPROP_NUMEQ:
- wC = wA == wB;
- break;
- case JIM_EXPROP_NUMNE:
- wC = wA != wB;
- break;
- default:
- abort();
- }
- }
- else if (Jim_GetDouble(interp, A, &dA) == JIM_OK && Jim_GetDouble(interp, B, &dB) == JIM_OK) {
- intresult = 0;
- switch (e->opcode) {
- case JIM_EXPROP_POW:
- case JIM_EXPROP_FUNC_POW:
-#ifdef JIM_MATH_FUNCTIONS
- dC = pow(dA, dB);
-#else
- Jim_SetResultString(interp, "unsupported", -1);
- rc = JIM_ERR;
-#endif
- break;
- case JIM_EXPROP_ADD:
- dC = dA + dB;
- break;
- case JIM_EXPROP_SUB:
- dC = dA - dB;
- break;
- case JIM_EXPROP_MUL:
- dC = dA * dB;
- break;
- case JIM_EXPROP_DIV:
- if (dB == 0) {
-#ifdef INFINITY
- dC = dA < 0 ? -INFINITY : INFINITY;
-#else
- dC = (dA < 0 ? -1.0 : 1.0) * strtod("Inf", NULL);
-#endif
- }
- else {
- dC = dA / dB;
- }
- break;
- case JIM_EXPROP_LT:
- wC = dA < dB;
- intresult = 1;
- break;
- case JIM_EXPROP_GT:
- wC = dA > dB;
- intresult = 1;
- break;
- case JIM_EXPROP_LTE:
- wC = dA <= dB;
- intresult = 1;
- break;
- case JIM_EXPROP_GTE:
- wC = dA >= dB;
- intresult = 1;
- break;
- case JIM_EXPROP_NUMEQ:
- wC = dA == dB;
- intresult = 1;
- break;
- case JIM_EXPROP_NUMNE:
- wC = dA != dB;
- intresult = 1;
- break;
- default:
- abort();
- }
- }
- else {
-
-
-
- int i = Jim_StringCompareObj(interp, A, B, 0);
-
- switch (e->opcode) {
- case JIM_EXPROP_LT:
- wC = i < 0;
- break;
- case JIM_EXPROP_GT:
- wC = i > 0;
- break;
- case JIM_EXPROP_LTE:
- wC = i <= 0;
- break;
- case JIM_EXPROP_GTE:
- wC = i >= 0;
- break;
- case JIM_EXPROP_NUMEQ:
- wC = i == 0;
- break;
- case JIM_EXPROP_NUMNE:
- wC = i != 0;
- break;
- default:
- rc = JIM_ERR;
- break;
- }
- }
-
- if (rc == JIM_OK) {
- if (intresult) {
- ExprPush(e, Jim_NewIntObj(interp, wC));
- }
- else {
- ExprPush(e, Jim_NewDoubleObj(interp, dC));
- }
- }
-
- Jim_DecrRefCount(interp, A);
- Jim_DecrRefCount(interp, B);
-
- return rc;
-}
-
-static int JimSearchList(Jim_Interp *interp, Jim_Obj *listObjPtr, Jim_Obj *valObj)
-{
- int listlen;
- int i;
-
- listlen = Jim_ListLength(interp, listObjPtr);
- for (i = 0; i < listlen; i++) {
- if (Jim_StringEqObj(Jim_ListGetIndex(interp, listObjPtr, i), valObj)) {
- return 1;
- }
- }
- return 0;
-}
-
-static int JimExprOpStrBin(Jim_Interp *interp, struct JimExprState *e)
-{
- Jim_Obj *B = ExprPop(e);
- Jim_Obj *A = ExprPop(e);
-
- jim_wide wC;
-
- switch (e->opcode) {
- case JIM_EXPROP_STREQ:
- case JIM_EXPROP_STRNE:
- wC = Jim_StringEqObj(A, B);
- if (e->opcode == JIM_EXPROP_STRNE) {
- wC = !wC;
- }
- break;
- case JIM_EXPROP_STRIN:
- wC = JimSearchList(interp, B, A);
- break;
- case JIM_EXPROP_STRNI:
- wC = !JimSearchList(interp, B, A);
- break;
- default:
- abort();
- }
- ExprPush(e, Jim_NewIntObj(interp, wC));
-
- Jim_DecrRefCount(interp, A);
- Jim_DecrRefCount(interp, B);
-
- return JIM_OK;
-}
-
-static int ExprBool(Jim_Interp *interp, Jim_Obj *obj)
-{
- long l;
- double d;
-
- if (Jim_GetLong(interp, obj, &l) == JIM_OK) {
- return l != 0;
- }
- if (Jim_GetDouble(interp, obj, &d) == JIM_OK) {
- return d != 0;
- }
- return -1;
-}
-
-static int JimExprOpAndLeft(Jim_Interp *interp, struct JimExprState *e)
-{
- Jim_Obj *skip = ExprPop(e);
- Jim_Obj *A = ExprPop(e);
- int rc = JIM_OK;
-
- switch (ExprBool(interp, A)) {
- case 0:
-
- e->skip = JimWideValue(skip);
- ExprPush(e, Jim_NewIntObj(interp, 0));
- break;
-
- case 1:
-
- break;
-
- case -1:
-
- rc = JIM_ERR;
- }
- Jim_DecrRefCount(interp, A);
- Jim_DecrRefCount(interp, skip);
-
- return rc;
-}
-
-static int JimExprOpOrLeft(Jim_Interp *interp, struct JimExprState *e)
-{
- Jim_Obj *skip = ExprPop(e);
- Jim_Obj *A = ExprPop(e);
- int rc = JIM_OK;
-
- switch (ExprBool(interp, A)) {
- case 0:
-
- break;
-
- case 1:
-
- e->skip = JimWideValue(skip);
- ExprPush(e, Jim_NewIntObj(interp, 1));
- break;
-
- case -1:
-
- rc = JIM_ERR;
- break;
- }
- Jim_DecrRefCount(interp, A);
- Jim_DecrRefCount(interp, skip);
-
- return rc;
-}
-
-static int JimExprOpAndOrRight(Jim_Interp *interp, struct JimExprState *e)
-{
- Jim_Obj *A = ExprPop(e);
- int rc = JIM_OK;
-
- switch (ExprBool(interp, A)) {
- case 0:
- ExprPush(e, Jim_NewIntObj(interp, 0));
- break;
-
- case 1:
- ExprPush(e, Jim_NewIntObj(interp, 1));
- break;
-
- case -1:
-
- rc = JIM_ERR;
- break;
- }
- Jim_DecrRefCount(interp, A);
-
- return rc;
-}
-
-static int JimExprOpTernaryLeft(Jim_Interp *interp, struct JimExprState *e)
-{
- Jim_Obj *skip = ExprPop(e);
- Jim_Obj *A = ExprPop(e);
- int rc = JIM_OK;
-
-
- ExprPush(e, A);
-
- switch (ExprBool(interp, A)) {
- case 0:
-
- e->skip = JimWideValue(skip);
-
- ExprPush(e, Jim_NewIntObj(interp, 0));
- break;
-
- case 1:
-
- break;
-
- case -1:
-
- rc = JIM_ERR;
- break;
- }
- Jim_DecrRefCount(interp, A);
- Jim_DecrRefCount(interp, skip);
-
- return rc;
-}
-
-static int JimExprOpColonLeft(Jim_Interp *interp, struct JimExprState *e)
-{
- Jim_Obj *skip = ExprPop(e);
- Jim_Obj *B = ExprPop(e);
- Jim_Obj *A = ExprPop(e);
-
-
- if (ExprBool(interp, A)) {
-
- e->skip = JimWideValue(skip);
-
- ExprPush(e, B);
- }
-
- Jim_DecrRefCount(interp, skip);
- Jim_DecrRefCount(interp, A);
- Jim_DecrRefCount(interp, B);
- return JIM_OK;
-}
-
-static int JimExprOpNull(Jim_Interp *interp, struct JimExprState *e)
-{
- return JIM_OK;
-}
-
-enum
-{
- LAZY_NONE,
- LAZY_OP,
- LAZY_LEFT,
- LAZY_RIGHT
-};
-
-#define OPRINIT(N, P, A, F) {N, F, P, A, LAZY_NONE, sizeof(N) - 1}
-#define OPRINIT_LAZY(N, P, A, F, L) {N, F, P, A, L, sizeof(N) - 1}
-
-static const struct Jim_ExprOperator Jim_ExprOperators[] = {
- OPRINIT("*", 110, 2, JimExprOpBin),
- OPRINIT("/", 110, 2, JimExprOpBin),
- OPRINIT("%", 110, 2, JimExprOpIntBin),
-
- OPRINIT("-", 100, 2, JimExprOpBin),
- OPRINIT("+", 100, 2, JimExprOpBin),
-
- OPRINIT("<<", 90, 2, JimExprOpIntBin),
- OPRINIT(">>", 90, 2, JimExprOpIntBin),
-
- OPRINIT("<<<", 90, 2, JimExprOpIntBin),
- OPRINIT(">>>", 90, 2, JimExprOpIntBin),
-
- OPRINIT("<", 80, 2, JimExprOpBin),
- OPRINIT(">", 80, 2, JimExprOpBin),
- OPRINIT("<=", 80, 2, JimExprOpBin),
- OPRINIT(">=", 80, 2, JimExprOpBin),
-
- OPRINIT("==", 70, 2, JimExprOpBin),
- OPRINIT("!=", 70, 2, JimExprOpBin),
-
- OPRINIT("&", 50, 2, JimExprOpIntBin),
- OPRINIT("^", 49, 2, JimExprOpIntBin),
- OPRINIT("|", 48, 2, JimExprOpIntBin),
-
- OPRINIT_LAZY("&&", 10, 2, NULL, LAZY_OP),
- OPRINIT_LAZY(NULL, 10, 2, JimExprOpAndLeft, LAZY_LEFT),
- OPRINIT_LAZY(NULL, 10, 2, JimExprOpAndOrRight, LAZY_RIGHT),
-
- OPRINIT_LAZY("||", 9, 2, NULL, LAZY_OP),
- OPRINIT_LAZY(NULL, 9, 2, JimExprOpOrLeft, LAZY_LEFT),
- OPRINIT_LAZY(NULL, 9, 2, JimExprOpAndOrRight, LAZY_RIGHT),
-
- OPRINIT_LAZY("?", 5, 2, JimExprOpNull, LAZY_OP),
- OPRINIT_LAZY(NULL, 5, 2, JimExprOpTernaryLeft, LAZY_LEFT),
- OPRINIT_LAZY(NULL, 5, 2, JimExprOpNull, LAZY_RIGHT),
-
- OPRINIT_LAZY(":", 5, 2, JimExprOpNull, LAZY_OP),
- OPRINIT_LAZY(NULL, 5, 2, JimExprOpColonLeft, LAZY_LEFT),
- OPRINIT_LAZY(NULL, 5, 2, JimExprOpNull, LAZY_RIGHT),
-
- OPRINIT("**", 250, 2, JimExprOpBin),
-
- OPRINIT("eq", 60, 2, JimExprOpStrBin),
- OPRINIT("ne", 60, 2, JimExprOpStrBin),
-
- OPRINIT("in", 55, 2, JimExprOpStrBin),
- OPRINIT("ni", 55, 2, JimExprOpStrBin),
-
- OPRINIT("!", 150, 1, JimExprOpNumUnary),
- OPRINIT("~", 150, 1, JimExprOpIntUnary),
- OPRINIT(NULL, 150, 1, JimExprOpNumUnary),
- OPRINIT(NULL, 150, 1, JimExprOpNumUnary),
-
-
-
- OPRINIT("int", 200, 1, JimExprOpNumUnary),
- OPRINIT("wide", 200, 1, JimExprOpNumUnary),
- OPRINIT("abs", 200, 1, JimExprOpNumUnary),
- OPRINIT("double", 200, 1, JimExprOpNumUnary),
- OPRINIT("round", 200, 1, JimExprOpNumUnary),
- OPRINIT("rand", 200, 0, JimExprOpNone),
- OPRINIT("srand", 200, 1, JimExprOpIntUnary),
-
-#ifdef JIM_MATH_FUNCTIONS
- OPRINIT("sin", 200, 1, JimExprOpDoubleUnary),
- OPRINIT("cos", 200, 1, JimExprOpDoubleUnary),
- OPRINIT("tan", 200, 1, JimExprOpDoubleUnary),
- OPRINIT("asin", 200, 1, JimExprOpDoubleUnary),
- OPRINIT("acos", 200, 1, JimExprOpDoubleUnary),
- OPRINIT("atan", 200, 1, JimExprOpDoubleUnary),
- OPRINIT("sinh", 200, 1, JimExprOpDoubleUnary),
- OPRINIT("cosh", 200, 1, JimExprOpDoubleUnary),
- OPRINIT("tanh", 200, 1, JimExprOpDoubleUnary),
- OPRINIT("ceil", 200, 1, JimExprOpDoubleUnary),
- OPRINIT("floor", 200, 1, JimExprOpDoubleUnary),
- OPRINIT("exp", 200, 1, JimExprOpDoubleUnary),
- OPRINIT("log", 200, 1, JimExprOpDoubleUnary),
- OPRINIT("log10", 200, 1, JimExprOpDoubleUnary),
- OPRINIT("sqrt", 200, 1, JimExprOpDoubleUnary),
- OPRINIT("pow", 200, 2, JimExprOpBin),
-#endif
-};
-#undef OPRINIT
-#undef OPRINIT_LAZY
-
-#define JIM_EXPR_OPERATORS_NUM \
- (sizeof(Jim_ExprOperators)/sizeof(struct Jim_ExprOperator))
-
-static int JimParseExpression(struct JimParserCtx *pc)
-{
-
- while (isspace(UCHAR(*pc->p)) || (*(pc->p) == '\\' && *(pc->p + 1) == '\n')) {
- if (*pc->p == '\n') {
- pc->linenr++;
- }
- pc->p++;
- pc->len--;
- }
-
-
- pc->tline = pc->linenr;
- pc->tstart = pc->p;
-
- if (pc->len == 0) {
- pc->tend = pc->p;
- pc->tt = JIM_TT_EOL;
- pc->eof = 1;
- return JIM_OK;
- }
- switch (*(pc->p)) {
- case '(':
- pc->tt = JIM_TT_SUBEXPR_START;
- goto singlechar;
- case ')':
- pc->tt = JIM_TT_SUBEXPR_END;
- goto singlechar;
- case ',':
- pc->tt = JIM_TT_SUBEXPR_COMMA;
-singlechar:
- pc->tend = pc->p;
- pc->p++;
- pc->len--;
- break;
- case '[':
- return JimParseCmd(pc);
- case '$':
- if (JimParseVar(pc) == JIM_ERR)
- return JimParseExprOperator(pc);
- else {
-
- if (pc->tt == JIM_TT_EXPRSUGAR) {
- return JIM_ERR;
- }
- return JIM_OK;
- }
- break;
- case '0':
- case '1':
- case '2':
- case '3':
- case '4':
- case '5':
- case '6':
- case '7':
- case '8':
- case '9':
- case '.':
- return JimParseExprNumber(pc);
- case '"':
- return JimParseQuote(pc);
- case '{':
- return JimParseBrace(pc);
-
- case 'N':
- case 'I':
- case 'n':
- case 'i':
- if (JimParseExprIrrational(pc) == JIM_ERR)
- return JimParseExprOperator(pc);
- break;
- default:
- return JimParseExprOperator(pc);
- break;
- }
- return JIM_OK;
-}
-
-static int JimParseExprNumber(struct JimParserCtx *pc)
-{
- char *end;
-
-
- pc->tt = JIM_TT_EXPR_INT;
-
- jim_strtoull(pc->p, (char **)&pc->p);
-
- if (strchr("eENnIi.", *pc->p) || pc->p == pc->tstart) {
- if (strtod(pc->tstart, &end)) { }
- if (end == pc->tstart)
- return JIM_ERR;
- if (end > pc->p) {
-
- pc->tt = JIM_TT_EXPR_DOUBLE;
- pc->p = end;
- }
- }
- pc->tend = pc->p - 1;
- pc->len -= (pc->p - pc->tstart);
- return JIM_OK;
-}
-
-static int JimParseExprIrrational(struct JimParserCtx *pc)
-{
- const char *irrationals[] = { "NaN", "nan", "NAN", "Inf", "inf", "INF", NULL };
- int i;
-
- for (i = 0; irrationals[i]; i++) {
- const char *irr = irrationals[i];
-
- if (strncmp(irr, pc->p, 3) == 0) {
- pc->p += 3;
- pc->len -= 3;
- pc->tend = pc->p - 1;
- pc->tt = JIM_TT_EXPR_DOUBLE;
- return JIM_OK;
- }
- }
- return JIM_ERR;
-}
-
-static int JimParseExprOperator(struct JimParserCtx *pc)
-{
- int i;
- int bestIdx = -1, bestLen = 0;
-
-
- for (i = 0; i < (signed)JIM_EXPR_OPERATORS_NUM; i++) {
- const char * const opname = Jim_ExprOperators[i].name;
- const int oplen = Jim_ExprOperators[i].namelen;
-
- if (opname == NULL || opname[0] != pc->p[0]) {
- continue;
- }
-
- if (oplen > bestLen && strncmp(opname, pc->p, oplen) == 0) {
- bestIdx = i + JIM_TT_EXPR_OP;
- bestLen = oplen;
- }
- }
- if (bestIdx == -1) {
- return JIM_ERR;
- }
-
-
- if (bestIdx >= JIM_EXPROP_FUNC_FIRST) {
- const char *p = pc->p + bestLen;
- int len = pc->len - bestLen;
-
- while (len && isspace(UCHAR(*p))) {
- len--;
- p++;
- }
- if (*p != '(') {
- return JIM_ERR;
- }
- }
- pc->tend = pc->p + bestLen - 1;
- pc->p += bestLen;
- pc->len -= bestLen;
-
- pc->tt = bestIdx;
- return JIM_OK;
-}
-
-static const struct Jim_ExprOperator *JimExprOperatorInfoByOpcode(int opcode)
-{
- static Jim_ExprOperator dummy_op;
- if (opcode < JIM_TT_EXPR_OP) {
- return &dummy_op;
- }
- return &Jim_ExprOperators[opcode - JIM_TT_EXPR_OP];
-}
-
-const char *jim_tt_name(int type)
-{
- static const char * const tt_names[JIM_TT_EXPR_OP] =
- { "NIL", "STR", "ESC", "VAR", "ARY", "CMD", "SEP", "EOL", "EOF", "LIN", "WRD", "(((", ")))", ",,,", "INT",
- "DBL", "$()" };
- if (type < JIM_TT_EXPR_OP) {
- return tt_names[type];
- }
- else {
- const struct Jim_ExprOperator *op = JimExprOperatorInfoByOpcode(type);
- static char buf[20];
-
- if (op->name) {
- return op->name;
- }
- sprintf(buf, "(%d)", type);
- return buf;
- }
-}
-
-static void FreeExprInternalRep(Jim_Interp *interp, Jim_Obj *objPtr);
-static void DupExprInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr);
-static int SetExprFromAny(Jim_Interp *interp, struct Jim_Obj *objPtr);
-
-static const Jim_ObjType exprObjType = {
- "expression",
- FreeExprInternalRep,
- DupExprInternalRep,
- NULL,
- JIM_TYPE_REFERENCES,
-};
-
-
-typedef struct ExprByteCode
-{
- ScriptToken *token;
- int len;
- int inUse;
-} ExprByteCode;
-
-static void ExprFreeByteCode(Jim_Interp *interp, ExprByteCode * expr)
-{
- int i;
-
- for (i = 0; i < expr->len; i++) {
- Jim_DecrRefCount(interp, expr->token[i].objPtr);
- }
- Jim_Free(expr->token);
- Jim_Free(expr);
-}
-
-static void FreeExprInternalRep(Jim_Interp *interp, Jim_Obj *objPtr)
-{
- ExprByteCode *expr = (void *)objPtr->internalRep.ptr;
-
- if (expr) {
- if (--expr->inUse != 0) {
- return;
- }
-
- ExprFreeByteCode(interp, expr);
- }
-}
-
-static void DupExprInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr)
-{
- JIM_NOTUSED(interp);
- JIM_NOTUSED(srcPtr);
-
-
- dupPtr->typePtr = NULL;
-}
-
-
-static int ExprCheckCorrectness(ExprByteCode * expr)
-{
- int i;
- int stacklen = 0;
- int ternary = 0;
-
- for (i = 0; i < expr->len; i++) {
- ScriptToken *t = &expr->token[i];
- const struct Jim_ExprOperator *op = JimExprOperatorInfoByOpcode(t->type);
-
- stacklen -= op->arity;
- if (stacklen < 0) {
- break;
- }
- if (t->type == JIM_EXPROP_TERNARY || t->type == JIM_EXPROP_TERNARY_LEFT) {
- ternary++;
- }
- else if (t->type == JIM_EXPROP_COLON || t->type == JIM_EXPROP_COLON_LEFT) {
- ternary--;
- }
-
-
- stacklen++;
- }
- if (stacklen != 1 || ternary != 0) {
- return JIM_ERR;
- }
- return JIM_OK;
-}
-
-static int ExprAddLazyOperator(Jim_Interp *interp, ExprByteCode * expr, ParseToken *t)
-{
- int i;
-
- int leftindex, arity, offset;
-
-
- leftindex = expr->len - 1;
-
- arity = 1;
- while (arity) {
- ScriptToken *tt = &expr->token[leftindex];
-
- if (tt->type >= JIM_TT_EXPR_OP) {
- arity += JimExprOperatorInfoByOpcode(tt->type)->arity;
- }
- arity--;
- if (--leftindex < 0) {
- return JIM_ERR;
- }
- }
- leftindex++;
-
-
- memmove(&expr->token[leftindex + 2], &expr->token[leftindex],
- sizeof(*expr->token) * (expr->len - leftindex));
- expr->len += 2;
- offset = (expr->len - leftindex) - 1;
-
- expr->token[leftindex + 1].type = t->type + 1;
- expr->token[leftindex + 1].objPtr = interp->emptyObj;
-
- expr->token[leftindex].type = JIM_TT_EXPR_INT;
- expr->token[leftindex].objPtr = Jim_NewIntObj(interp, offset);
-
-
- expr->token[expr->len].objPtr = interp->emptyObj;
- expr->token[expr->len].type = t->type + 2;
- expr->len++;
-
-
- for (i = leftindex - 1; i > 0; i--) {
- const struct Jim_ExprOperator *op = JimExprOperatorInfoByOpcode(expr->token[i].type);
- if (op->lazy == LAZY_LEFT) {
- if (JimWideValue(expr->token[i - 1].objPtr) + i - 1 >= leftindex) {
- JimWideValue(expr->token[i - 1].objPtr) += 2;
- }
- }
- }
- return JIM_OK;
-}
-
-static int ExprAddOperator(Jim_Interp *interp, ExprByteCode * expr, ParseToken *t)
-{
- struct ScriptToken *token = &expr->token[expr->len];
- const struct Jim_ExprOperator *op = JimExprOperatorInfoByOpcode(t->type);
-
- if (op->lazy == LAZY_OP) {
- if (ExprAddLazyOperator(interp, expr, t) != JIM_OK) {
- Jim_SetResultFormatted(interp, "Expression has bad operands to %s", op->name);
- return JIM_ERR;
- }
- }
- else {
- token->objPtr = interp->emptyObj;
- token->type = t->type;
- expr->len++;
- }
- return JIM_OK;
-}
-
-static int ExprTernaryGetColonLeftIndex(ExprByteCode *expr, int right_index)
-{
- int ternary_count = 1;
-
- right_index--;
-
- while (right_index > 1) {
- if (expr->token[right_index].type == JIM_EXPROP_TERNARY_LEFT) {
- ternary_count--;
- }
- else if (expr->token[right_index].type == JIM_EXPROP_COLON_RIGHT) {
- ternary_count++;
- }
- else if (expr->token[right_index].type == JIM_EXPROP_COLON_LEFT && ternary_count == 1) {
- return right_index;
- }
- right_index--;
- }
-
-
- return -1;
-}
-
-static int ExprTernaryGetMoveIndices(ExprByteCode *expr, int right_index, int *prev_right_index, int *prev_left_index)
-{
- int i = right_index - 1;
- int ternary_count = 1;
-
- while (i > 1) {
- if (expr->token[i].type == JIM_EXPROP_TERNARY_LEFT) {
- if (--ternary_count == 0 && expr->token[i - 2].type == JIM_EXPROP_COLON_RIGHT) {
- *prev_right_index = i - 2;
- *prev_left_index = ExprTernaryGetColonLeftIndex(expr, *prev_right_index);
- return 1;
- }
- }
- else if (expr->token[i].type == JIM_EXPROP_COLON_RIGHT) {
- if (ternary_count == 0) {
- return 0;
- }
- ternary_count++;
- }
- i--;
- }
- return 0;
-}
-
-static void ExprTernaryReorderExpression(Jim_Interp *interp, ExprByteCode *expr)
-{
- int i;
-
- for (i = expr->len - 1; i > 1; i--) {
- int prev_right_index;
- int prev_left_index;
- int j;
- ScriptToken tmp;
-
- if (expr->token[i].type != JIM_EXPROP_COLON_RIGHT) {
- continue;
- }
-
-
- if (ExprTernaryGetMoveIndices(expr, i, &prev_right_index, &prev_left_index) == 0) {
- continue;
- }
-
- tmp = expr->token[prev_right_index];
- for (j = prev_right_index; j < i; j++) {
- expr->token[j] = expr->token[j + 1];
- }
- expr->token[i] = tmp;
-
- JimWideValue(expr->token[prev_left_index-1].objPtr) += (i - prev_right_index);
-
-
- i++;
- }
-}
-
-static ExprByteCode *ExprCreateByteCode(Jim_Interp *interp, const ParseTokenList *tokenlist, Jim_Obj *fileNameObj)
-{
- Jim_Stack stack;
- ExprByteCode *expr;
- int ok = 1;
- int i;
- int prevtt = JIM_TT_NONE;
- int have_ternary = 0;
-
-
- int count = tokenlist->count - 1;
-
- expr = Jim_Alloc(sizeof(*expr));
- expr->inUse = 1;
- expr->len = 0;
-
- Jim_InitStack(&stack);
-
- for (i = 0; i < tokenlist->count; i++) {
- ParseToken *t = &tokenlist->list[i];
- const struct Jim_ExprOperator *op = JimExprOperatorInfoByOpcode(t->type);
-
- if (op->lazy == LAZY_OP) {
- count += 2;
-
- if (t->type == JIM_EXPROP_TERNARY) {
- have_ternary = 1;
- }
- }
- }
-
- expr->token = Jim_Alloc(sizeof(ScriptToken) * count);
-
- for (i = 0; i < tokenlist->count && ok; i++) {
- ParseToken *t = &tokenlist->list[i];
-
-
- struct ScriptToken *token = &expr->token[expr->len];
-
- if (t->type == JIM_TT_EOL) {
- break;
- }
-
- switch (t->type) {
- case JIM_TT_STR:
- case JIM_TT_ESC:
- case JIM_TT_VAR:
- case JIM_TT_DICTSUGAR:
- case JIM_TT_EXPRSUGAR:
- case JIM_TT_CMD:
- token->type = t->type;
-strexpr:
- token->objPtr = Jim_NewStringObj(interp, t->token, t->len);
- if (t->type == JIM_TT_CMD) {
-
- JimSetSourceInfo(interp, token->objPtr, fileNameObj, t->line);
- }
- expr->len++;
- break;
-
- case JIM_TT_EXPR_INT:
- case JIM_TT_EXPR_DOUBLE:
- {
- char *endptr;
- if (t->type == JIM_TT_EXPR_INT) {
- token->objPtr = Jim_NewIntObj(interp, jim_strtoull(t->token, &endptr));
- }
- else {
- token->objPtr = Jim_NewDoubleObj(interp, strtod(t->token, &endptr));
- }
- if (endptr != t->token + t->len) {
-
- Jim_FreeNewObj(interp, token->objPtr);
- token->type = JIM_TT_STR;
- goto strexpr;
- }
- token->type = t->type;
- expr->len++;
- }
- break;
-
- case JIM_TT_SUBEXPR_START:
- Jim_StackPush(&stack, t);
- prevtt = JIM_TT_NONE;
- continue;
-
- case JIM_TT_SUBEXPR_COMMA:
-
- continue;
-
- case JIM_TT_SUBEXPR_END:
- ok = 0;
- while (Jim_StackLen(&stack)) {
- ParseToken *tt = Jim_StackPop(&stack);
-
- if (tt->type == JIM_TT_SUBEXPR_START) {
- ok = 1;
- break;
- }
-
- if (ExprAddOperator(interp, expr, tt) != JIM_OK) {
- goto err;
- }
- }
- if (!ok) {
- Jim_SetResultString(interp, "Unexpected close parenthesis", -1);
- goto err;
- }
- break;
-
-
- default:{
-
- const struct Jim_ExprOperator *op;
- ParseToken *tt;
-
-
- if (prevtt == JIM_TT_NONE || prevtt >= JIM_TT_EXPR_OP) {
- if (t->type == JIM_EXPROP_SUB) {
- t->type = JIM_EXPROP_UNARYMINUS;
- }
- else if (t->type == JIM_EXPROP_ADD) {
- t->type = JIM_EXPROP_UNARYPLUS;
- }
- }
-
- op = JimExprOperatorInfoByOpcode(t->type);
-
-
- while ((tt = Jim_StackPeek(&stack)) != NULL) {
- const struct Jim_ExprOperator *tt_op =
- JimExprOperatorInfoByOpcode(tt->type);
-
-
-
- if (op->arity != 1 && tt_op->precedence >= op->precedence) {
- if (ExprAddOperator(interp, expr, tt) != JIM_OK) {
- ok = 0;
- goto err;
- }
- Jim_StackPop(&stack);
- }
- else {
- break;
- }
- }
- Jim_StackPush(&stack, t);
- break;
- }
- }
- prevtt = t->type;
- }
-
-
- while (Jim_StackLen(&stack)) {
- ParseToken *tt = Jim_StackPop(&stack);
-
- if (tt->type == JIM_TT_SUBEXPR_START) {
- ok = 0;
- Jim_SetResultString(interp, "Missing close parenthesis", -1);
- goto err;
- }
- if (ExprAddOperator(interp, expr, tt) != JIM_OK) {
- ok = 0;
- goto err;
- }
- }
-
- if (have_ternary) {
- ExprTernaryReorderExpression(interp, expr);
- }
-
- err:
-
- Jim_FreeStack(&stack);
-
- for (i = 0; i < expr->len; i++) {
- Jim_IncrRefCount(expr->token[i].objPtr);
- }
-
- if (!ok) {
- ExprFreeByteCode(interp, expr);
- return NULL;
- }
-
- return expr;
-}
-
-
-static int SetExprFromAny(Jim_Interp *interp, struct Jim_Obj *objPtr)
-{
- int exprTextLen;
- const char *exprText;
- struct JimParserCtx parser;
- struct ExprByteCode *expr;
- ParseTokenList tokenlist;
- int line;
- Jim_Obj *fileNameObj;
- int rc = JIM_ERR;
-
-
- if (objPtr->typePtr == &sourceObjType) {
- fileNameObj = objPtr->internalRep.sourceValue.fileNameObj;
- line = objPtr->internalRep.sourceValue.lineNumber;
- }
- else {
- fileNameObj = interp->emptyObj;
- line = 1;
- }
- Jim_IncrRefCount(fileNameObj);
-
- exprText = Jim_GetString(objPtr, &exprTextLen);
-
-
- ScriptTokenListInit(&tokenlist);
-
- JimParserInit(&parser, exprText, exprTextLen, line);
- while (!parser.eof) {
- if (JimParseExpression(&parser) != JIM_OK) {
- ScriptTokenListFree(&tokenlist);
- invalidexpr:
- Jim_SetResultFormatted(interp, "syntax error in expression: \"%#s\"", objPtr);
- expr = NULL;
- goto err;
- }
-
- ScriptAddToken(&tokenlist, parser.tstart, parser.tend - parser.tstart + 1, parser.tt,
- parser.tline);
- }
-
-#ifdef DEBUG_SHOW_EXPR_TOKENS
- {
- int i;
- printf("==== Expr Tokens (%s) ====\n", Jim_String(fileNameObj));
- for (i = 0; i < tokenlist.count; i++) {
- printf("[%2d]@%d %s '%.*s'\n", i, tokenlist.list[i].line, jim_tt_name(tokenlist.list[i].type),
- tokenlist.list[i].len, tokenlist.list[i].token);
- }
- }
-#endif
-
- if (JimParseCheckMissing(interp, parser.missing.ch) == JIM_ERR) {
- ScriptTokenListFree(&tokenlist);
- Jim_DecrRefCount(interp, fileNameObj);
- return JIM_ERR;
- }
-
-
- expr = ExprCreateByteCode(interp, &tokenlist, fileNameObj);
-
-
- ScriptTokenListFree(&tokenlist);
-
- if (!expr) {
- goto err;
- }
-
-#ifdef DEBUG_SHOW_EXPR
- {
- int i;
-
- printf("==== Expr ====\n");
- for (i = 0; i < expr->len; i++) {
- ScriptToken *t = &expr->token[i];
-
- printf("[%2d] %s '%s'\n", i, jim_tt_name(t->type), Jim_String(t->objPtr));
- }
- }
-#endif
-
-
- if (ExprCheckCorrectness(expr) != JIM_OK) {
- ExprFreeByteCode(interp, expr);
- goto invalidexpr;
- }
-
- rc = JIM_OK;
-
- err:
-
- Jim_DecrRefCount(interp, fileNameObj);
- Jim_FreeIntRep(interp, objPtr);
- Jim_SetIntRepPtr(objPtr, expr);
- objPtr->typePtr = &exprObjType;
- return rc;
-}
-
-static ExprByteCode *JimGetExpression(Jim_Interp *interp, Jim_Obj *objPtr)
-{
- if (objPtr->typePtr != &exprObjType) {
- if (SetExprFromAny(interp, objPtr) != JIM_OK) {
- return NULL;
- }
- }
- return (ExprByteCode *) Jim_GetIntRepPtr(objPtr);
-}
-
-#ifdef JIM_OPTIMIZATION
-static Jim_Obj *JimExprIntValOrVar(Jim_Interp *interp, const ScriptToken *token)
-{
- if (token->type == JIM_TT_EXPR_INT)
- return token->objPtr;
- else if (token->type == JIM_TT_VAR)
- return Jim_GetVariable(interp, token->objPtr, JIM_NONE);
- else if (token->type == JIM_TT_DICTSUGAR)
- return JimExpandDictSugar(interp, token->objPtr);
- else
- return NULL;
-}
-#endif
-
-#define JIM_EE_STATICSTACK_LEN 10
-
-int Jim_EvalExpression(Jim_Interp *interp, Jim_Obj *exprObjPtr, Jim_Obj **exprResultPtrPtr)
-{
- ExprByteCode *expr;
- Jim_Obj *staticStack[JIM_EE_STATICSTACK_LEN];
- int i;
- int retcode = JIM_OK;
- struct JimExprState e;
-
- expr = JimGetExpression(interp, exprObjPtr);
- if (!expr) {
- return JIM_ERR;
- }
-
-#ifdef JIM_OPTIMIZATION
- {
- Jim_Obj *objPtr;
-
-
- switch (expr->len) {
- case 1:
- objPtr = JimExprIntValOrVar(interp, &expr->token[0]);
- if (objPtr) {
- Jim_IncrRefCount(objPtr);
- *exprResultPtrPtr = objPtr;
- return JIM_OK;
- }
- break;
-
- case 2:
- if (expr->token[1].type == JIM_EXPROP_NOT) {
- objPtr = JimExprIntValOrVar(interp, &expr->token[0]);
-
- if (objPtr && JimIsWide(objPtr)) {
- *exprResultPtrPtr = JimWideValue(objPtr) ? interp->falseObj : interp->trueObj;
- Jim_IncrRefCount(*exprResultPtrPtr);
- return JIM_OK;
- }
- }
- break;
-
- case 3:
- objPtr = JimExprIntValOrVar(interp, &expr->token[0]);
- if (objPtr && JimIsWide(objPtr)) {
- Jim_Obj *objPtr2 = JimExprIntValOrVar(interp, &expr->token[1]);
- if (objPtr2 && JimIsWide(objPtr2)) {
- jim_wide wideValueA = JimWideValue(objPtr);
- jim_wide wideValueB = JimWideValue(objPtr2);
- int cmpRes;
- switch (expr->token[2].type) {
- case JIM_EXPROP_LT:
- cmpRes = wideValueA < wideValueB;
- break;
- case JIM_EXPROP_LTE:
- cmpRes = wideValueA <= wideValueB;
- break;
- case JIM_EXPROP_GT:
- cmpRes = wideValueA > wideValueB;
- break;
- case JIM_EXPROP_GTE:
- cmpRes = wideValueA >= wideValueB;
- break;
- case JIM_EXPROP_NUMEQ:
- cmpRes = wideValueA == wideValueB;
- break;
- case JIM_EXPROP_NUMNE:
- cmpRes = wideValueA != wideValueB;
- break;
- default:
- goto noopt;
- }
- *exprResultPtrPtr = cmpRes ? interp->trueObj : interp->falseObj;
- Jim_IncrRefCount(*exprResultPtrPtr);
- return JIM_OK;
- }
- }
- break;
- }
- }
-noopt:
-#endif
-
- expr->inUse++;
-
-
-
- if (expr->len > JIM_EE_STATICSTACK_LEN)
- e.stack = Jim_Alloc(sizeof(Jim_Obj *) * expr->len);
- else
- e.stack = staticStack;
-
- e.stacklen = 0;
-
-
- for (i = 0; i < expr->len && retcode == JIM_OK; i++) {
- Jim_Obj *objPtr;
-
- switch (expr->token[i].type) {
- case JIM_TT_EXPR_INT:
- case JIM_TT_EXPR_DOUBLE:
- case JIM_TT_STR:
- ExprPush(&e, expr->token[i].objPtr);
- break;
-
- case JIM_TT_VAR:
- objPtr = Jim_GetVariable(interp, expr->token[i].objPtr, JIM_ERRMSG);
- if (objPtr) {
- ExprPush(&e, objPtr);
- }
- else {
- retcode = JIM_ERR;
- }
- break;
-
- case JIM_TT_DICTSUGAR:
- objPtr = JimExpandDictSugar(interp, expr->token[i].objPtr);
- if (objPtr) {
- ExprPush(&e, objPtr);
- }
- else {
- retcode = JIM_ERR;
- }
- break;
-
- case JIM_TT_ESC:
- retcode = Jim_SubstObj(interp, expr->token[i].objPtr, &objPtr, JIM_NONE);
- if (retcode == JIM_OK) {
- ExprPush(&e, objPtr);
- }
- break;
-
- case JIM_TT_CMD:
- retcode = Jim_EvalObj(interp, expr->token[i].objPtr);
- if (retcode == JIM_OK) {
- ExprPush(&e, Jim_GetResult(interp));
- }
- break;
-
- default:{
-
- e.skip = 0;
- e.opcode = expr->token[i].type;
-
- retcode = JimExprOperatorInfoByOpcode(e.opcode)->funcop(interp, &e);
-
- i += e.skip;
- continue;
- }
- }
- }
-
- expr->inUse--;
-
- if (retcode == JIM_OK) {
- *exprResultPtrPtr = ExprPop(&e);
- }
- else {
- for (i = 0; i < e.stacklen; i++) {
- Jim_DecrRefCount(interp, e.stack[i]);
- }
- }
- if (e.stack != staticStack) {
- Jim_Free(e.stack);
- }
- return retcode;
-}
-
-int Jim_GetBoolFromExpr(Jim_Interp *interp, Jim_Obj *exprObjPtr, int *boolPtr)
-{
- int retcode;
- jim_wide wideValue;
- double doubleValue;
- Jim_Obj *exprResultPtr;
-
- retcode = Jim_EvalExpression(interp, exprObjPtr, &exprResultPtr);
- if (retcode != JIM_OK)
- return retcode;
-
- if (JimGetWideNoErr(interp, exprResultPtr, &wideValue) != JIM_OK) {
- if (Jim_GetDouble(interp, exprResultPtr, &doubleValue) != JIM_OK) {
- Jim_DecrRefCount(interp, exprResultPtr);
- return JIM_ERR;
- }
- else {
- Jim_DecrRefCount(interp, exprResultPtr);
- *boolPtr = doubleValue != 0;
- return JIM_OK;
- }
- }
- *boolPtr = wideValue != 0;
-
- Jim_DecrRefCount(interp, exprResultPtr);
- return JIM_OK;
-}
-
-
-
-
-typedef struct ScanFmtPartDescr
-{
- char *arg;
- char *prefix;
- size_t width;
- int pos;
- char type;
- char modifier;
-} ScanFmtPartDescr;
-
-
-typedef struct ScanFmtStringObj
-{
- jim_wide size;
- char *stringRep;
- size_t count;
- size_t convCount;
- size_t maxPos;
- const char *error;
- char *scratch;
- ScanFmtPartDescr descr[1];
-} ScanFmtStringObj;
-
-
-static void FreeScanFmtInternalRep(Jim_Interp *interp, Jim_Obj *objPtr);
-static void DupScanFmtInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr);
-static void UpdateStringOfScanFmt(Jim_Obj *objPtr);
-
-static const Jim_ObjType scanFmtStringObjType = {
- "scanformatstring",
- FreeScanFmtInternalRep,
- DupScanFmtInternalRep,
- UpdateStringOfScanFmt,
- JIM_TYPE_NONE,
-};
-
-void FreeScanFmtInternalRep(Jim_Interp *interp, Jim_Obj *objPtr)
-{
- JIM_NOTUSED(interp);
- Jim_Free((char *)objPtr->internalRep.ptr);
- objPtr->internalRep.ptr = 0;
-}
-
-void DupScanFmtInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr)
-{
- size_t size = (size_t) ((ScanFmtStringObj *) srcPtr->internalRep.ptr)->size;
- ScanFmtStringObj *newVec = (ScanFmtStringObj *) Jim_Alloc(size);
-
- JIM_NOTUSED(interp);
- memcpy(newVec, srcPtr->internalRep.ptr, size);
- dupPtr->internalRep.ptr = newVec;
- dupPtr->typePtr = &scanFmtStringObjType;
-}
-
-static void UpdateStringOfScanFmt(Jim_Obj *objPtr)
-{
- JimSetStringBytes(objPtr, ((ScanFmtStringObj *) objPtr->internalRep.ptr)->stringRep);
-}
-
-
-static int SetScanFmtFromAny(Jim_Interp *interp, Jim_Obj *objPtr)
-{
- ScanFmtStringObj *fmtObj;
- char *buffer;
- int maxCount, i, approxSize, lastPos = -1;
- const char *fmt = objPtr->bytes;
- int maxFmtLen = objPtr->length;
- const char *fmtEnd = fmt + maxFmtLen;
- int curr;
-
- Jim_FreeIntRep(interp, objPtr);
-
- for (i = 0, maxCount = 0; i < maxFmtLen; ++i)
- if (fmt[i] == '%')
- ++maxCount;
-
- approxSize = sizeof(ScanFmtStringObj)
- +(maxCount + 1) * sizeof(ScanFmtPartDescr)
- +maxFmtLen * sizeof(char) + 3 + 1
- + maxFmtLen * sizeof(char) + 1
- + maxFmtLen * sizeof(char)
- +(maxCount + 1) * sizeof(char)
- +1;
- fmtObj = (ScanFmtStringObj *) Jim_Alloc(approxSize);
- memset(fmtObj, 0, approxSize);
- fmtObj->size = approxSize;
- fmtObj->maxPos = 0;
- fmtObj->scratch = (char *)&fmtObj->descr[maxCount + 1];
- fmtObj->stringRep = fmtObj->scratch + maxFmtLen + 3 + 1;
- memcpy(fmtObj->stringRep, fmt, maxFmtLen);
- buffer = fmtObj->stringRep + maxFmtLen + 1;
- objPtr->internalRep.ptr = fmtObj;
- objPtr->typePtr = &scanFmtStringObjType;
- for (i = 0, curr = 0; fmt < fmtEnd; ++fmt) {
- int width = 0, skip;
- ScanFmtPartDescr *descr = &fmtObj->descr[curr];
-
- fmtObj->count++;
- descr->width = 0;
-
- if (*fmt != '%' || fmt[1] == '%') {
- descr->type = 0;
- descr->prefix = &buffer[i];
- for (; fmt < fmtEnd; ++fmt) {
- if (*fmt == '%') {
- if (fmt[1] != '%')
- break;
- ++fmt;
- }
- buffer[i++] = *fmt;
- }
- buffer[i++] = 0;
- }
-
- ++fmt;
-
- if (fmt >= fmtEnd)
- goto done;
- descr->pos = 0;
- if (*fmt == '*') {
- descr->pos = -1;
- ++fmt;
- }
- else
- fmtObj->convCount++;
-
- if (sscanf(fmt, "%d%n", &width, &skip) == 1) {
- fmt += skip;
-
- if (descr->pos != -1 && *fmt == '$') {
- int prev;
-
- ++fmt;
- descr->pos = width;
- width = 0;
-
- if ((lastPos == 0 && descr->pos > 0)
- || (lastPos > 0 && descr->pos == 0)) {
- fmtObj->error = "cannot mix \"%\" and \"%n$\" conversion specifiers";
- return JIM_ERR;
- }
-
- for (prev = 0; prev < curr; ++prev) {
- if (fmtObj->descr[prev].pos == -1)
- continue;
- if (fmtObj->descr[prev].pos == descr->pos) {
- fmtObj->error =
- "variable is assigned by multiple \"%n$\" conversion specifiers";
- return JIM_ERR;
- }
- }
-
- if (sscanf(fmt, "%d%n", &width, &skip) == 1) {
- descr->width = width;
- fmt += skip;
- }
- if (descr->pos > 0 && (size_t) descr->pos > fmtObj->maxPos)
- fmtObj->maxPos = descr->pos;
- }
- else {
-
- descr->width = width;
- }
- }
-
- if (lastPos == -1)
- lastPos = descr->pos;
-
- if (*fmt == '[') {
- int swapped = 1, beg = i, end, j;
-
- descr->type = '[';
- descr->arg = &buffer[i];
- ++fmt;
- if (*fmt == '^')
- buffer[i++] = *fmt++;
- if (*fmt == ']')
- buffer[i++] = *fmt++;
- while (*fmt && *fmt != ']')
- buffer[i++] = *fmt++;
- if (*fmt != ']') {
- fmtObj->error = "unmatched [ in format string";
- return JIM_ERR;
- }
- end = i;
- buffer[i++] = 0;
-
- while (swapped) {
- swapped = 0;
- for (j = beg + 1; j < end - 1; ++j) {
- if (buffer[j] == '-' && buffer[j - 1] > buffer[j + 1]) {
- char tmp = buffer[j - 1];
-
- buffer[j - 1] = buffer[j + 1];
- buffer[j + 1] = tmp;
- swapped = 1;
- }
- }
- }
- }
- else {
-
- if (strchr("hlL", *fmt) != 0)
- descr->modifier = tolower((int)*fmt++);
-
- descr->type = *fmt;
- if (strchr("efgcsndoxui", *fmt) == 0) {
- fmtObj->error = "bad scan conversion character";
- return JIM_ERR;
- }
- else if (*fmt == 'c' && descr->width != 0) {
- fmtObj->error = "field width may not be specified in %c " "conversion";
- return JIM_ERR;
- }
- else if (*fmt == 'u' && descr->modifier == 'l') {
- fmtObj->error = "unsigned wide not supported";
- return JIM_ERR;
- }
- }
- curr++;
- }
- done:
- return JIM_OK;
-}
-
-
-
-#define FormatGetCnvCount(_fo_) \
- ((ScanFmtStringObj*)((_fo_)->internalRep.ptr))->convCount
-#define FormatGetMaxPos(_fo_) \
- ((ScanFmtStringObj*)((_fo_)->internalRep.ptr))->maxPos
-#define FormatGetError(_fo_) \
- ((ScanFmtStringObj*)((_fo_)->internalRep.ptr))->error
-
-static Jim_Obj *JimScanAString(Jim_Interp *interp, const char *sdescr, const char *str)
-{
- char *buffer = Jim_StrDup(str);
- char *p = buffer;
-
- while (*str) {
- int c;
- int n;
-
- if (!sdescr && isspace(UCHAR(*str)))
- break;
-
- n = utf8_tounicode(str, &c);
- if (sdescr && !JimCharsetMatch(sdescr, c, JIM_CHARSET_SCAN))
- break;
- while (n--)
- *p++ = *str++;
- }
- *p = 0;
- return Jim_NewStringObjNoAlloc(interp, buffer, p - buffer);
-}
-
-
-static int ScanOneEntry(Jim_Interp *interp, const char *str, int pos, int strLen,
- ScanFmtStringObj * fmtObj, long idx, Jim_Obj **valObjPtr)
-{
- const char *tok;
- const ScanFmtPartDescr *descr = &fmtObj->descr[idx];
- size_t scanned = 0;
- size_t anchor = pos;
- int i;
- Jim_Obj *tmpObj = NULL;
-
-
- *valObjPtr = 0;
- if (descr->prefix) {
- for (i = 0; pos < strLen && descr->prefix[i]; ++i) {
-
- if (isspace(UCHAR(descr->prefix[i])))
- while (pos < strLen && isspace(UCHAR(str[pos])))
- ++pos;
- else if (descr->prefix[i] != str[pos])
- break;
- else
- ++pos;
- }
- if (pos >= strLen) {
- return -1;
- }
- else if (descr->prefix[i] != 0)
- return 0;
- }
-
- if (descr->type != 'c' && descr->type != '[' && descr->type != 'n')
- while (isspace(UCHAR(str[pos])))
- ++pos;
-
- scanned = pos - anchor;
-
-
- if (descr->type == 'n') {
-
- *valObjPtr = Jim_NewIntObj(interp, anchor + scanned);
- }
- else if (pos >= strLen) {
-
- return -1;
- }
- else if (descr->type == 'c') {
- int c;
- scanned += utf8_tounicode(&str[pos], &c);
- *valObjPtr = Jim_NewIntObj(interp, c);
- return scanned;
- }
- else {
-
- if (descr->width > 0) {
- size_t sLen = utf8_strlen(&str[pos], strLen - pos);
- size_t tLen = descr->width > sLen ? sLen : descr->width;
-
- tmpObj = Jim_NewStringObjUtf8(interp, str + pos, tLen);
- tok = tmpObj->bytes;
- }
- else {
-
- tok = &str[pos];
- }
- switch (descr->type) {
- case 'd':
- case 'o':
- case 'x':
- case 'u':
- case 'i':{
- char *endp;
- jim_wide w;
-
- int base = descr->type == 'o' ? 8
- : descr->type == 'x' ? 16 : descr->type == 'i' ? 0 : 10;
-
-
- if (base == 0) {
- w = jim_strtoull(tok, &endp);
- }
- else {
- w = strtoull(tok, &endp, base);
- }
-
- if (endp != tok) {
-
- *valObjPtr = Jim_NewIntObj(interp, w);
-
-
- scanned += endp - tok;
- }
- else {
- scanned = *tok ? 0 : -1;
- }
- break;
- }
- case 's':
- case '[':{
- *valObjPtr = JimScanAString(interp, descr->arg, tok);
- scanned += Jim_Length(*valObjPtr);
- break;
- }
- case 'e':
- case 'f':
- case 'g':{
- char *endp;
- double value = strtod(tok, &endp);
-
- if (endp != tok) {
-
- *valObjPtr = Jim_NewDoubleObj(interp, value);
-
- scanned += endp - tok;
- }
- else {
- scanned = *tok ? 0 : -1;
- }
- break;
- }
- }
- if (tmpObj) {
- Jim_FreeNewObj(interp, tmpObj);
- }
- }
- return scanned;
-}
-
-
-Jim_Obj *Jim_ScanString(Jim_Interp *interp, Jim_Obj *strObjPtr, Jim_Obj *fmtObjPtr, int flags)
-{
- size_t i, pos;
- int scanned = 1;
- const char *str = Jim_String(strObjPtr);
- int strLen = Jim_Utf8Length(interp, strObjPtr);
- Jim_Obj *resultList = 0;
- Jim_Obj **resultVec = 0;
- int resultc;
- Jim_Obj *emptyStr = 0;
- ScanFmtStringObj *fmtObj;
-
-
- JimPanic((fmtObjPtr->typePtr != &scanFmtStringObjType, "Jim_ScanString() for non-scan format"));
-
- fmtObj = (ScanFmtStringObj *) fmtObjPtr->internalRep.ptr;
-
- if (fmtObj->error != 0) {
- if (flags & JIM_ERRMSG)
- Jim_SetResultString(interp, fmtObj->error, -1);
- return 0;
- }
-
- emptyStr = Jim_NewEmptyStringObj(interp);
- Jim_IncrRefCount(emptyStr);
-
- resultList = Jim_NewListObj(interp, NULL, 0);
- if (fmtObj->maxPos > 0) {
- for (i = 0; i < fmtObj->maxPos; ++i)
- Jim_ListAppendElement(interp, resultList, emptyStr);
- JimListGetElements(interp, resultList, &resultc, &resultVec);
- }
-
- for (i = 0, pos = 0; i < fmtObj->count; ++i) {
- ScanFmtPartDescr *descr = &(fmtObj->descr[i]);
- Jim_Obj *value = 0;
-
-
- if (descr->type == 0)
- continue;
-
- if (scanned > 0)
- scanned = ScanOneEntry(interp, str, pos, strLen, fmtObj, i, &value);
-
- if (scanned == -1 && i == 0)
- goto eof;
-
- pos += scanned;
-
-
- if (value == 0)
- value = Jim_NewEmptyStringObj(interp);
-
- if (descr->pos == -1) {
- Jim_FreeNewObj(interp, value);
- }
- else if (descr->pos == 0)
-
- Jim_ListAppendElement(interp, resultList, value);
- else if (resultVec[descr->pos - 1] == emptyStr) {
-
- Jim_DecrRefCount(interp, resultVec[descr->pos - 1]);
- Jim_IncrRefCount(value);
- resultVec[descr->pos - 1] = value;
- }
- else {
-
- Jim_FreeNewObj(interp, value);
- goto err;
- }
- }
- Jim_DecrRefCount(interp, emptyStr);
- return resultList;
- eof:
- Jim_DecrRefCount(interp, emptyStr);
- Jim_FreeNewObj(interp, resultList);
- return (Jim_Obj *)EOF;
- err:
- Jim_DecrRefCount(interp, emptyStr);
- Jim_FreeNewObj(interp, resultList);
- return 0;
-}
-
-
-static void JimPrngInit(Jim_Interp *interp)
-{
-#define PRNG_SEED_SIZE 256
- int i;
- unsigned int *seed;
- time_t t = time(NULL);
-
- interp->prngState = Jim_Alloc(sizeof(Jim_PrngState));
-
- seed = Jim_Alloc(PRNG_SEED_SIZE * sizeof(*seed));
- for (i = 0; i < PRNG_SEED_SIZE; i++) {
- seed[i] = (rand() ^ t ^ clock());
- }
- JimPrngSeed(interp, (unsigned char *)seed, PRNG_SEED_SIZE * sizeof(*seed));
- Jim_Free(seed);
-}
-
-
-static void JimRandomBytes(Jim_Interp *interp, void *dest, unsigned int len)
-{
- Jim_PrngState *prng;
- unsigned char *destByte = (unsigned char *)dest;
- unsigned int si, sj, x;
-
-
- if (interp->prngState == NULL)
- JimPrngInit(interp);
- prng = interp->prngState;
-
- for (x = 0; x < len; x++) {
- prng->i = (prng->i + 1) & 0xff;
- si = prng->sbox[prng->i];
- prng->j = (prng->j + si) & 0xff;
- sj = prng->sbox[prng->j];
- prng->sbox[prng->i] = sj;
- prng->sbox[prng->j] = si;
- *destByte++ = prng->sbox[(si + sj) & 0xff];
- }
-}
-
-
-static void JimPrngSeed(Jim_Interp *interp, unsigned char *seed, int seedLen)
-{
- int i;
- Jim_PrngState *prng;
-
-
- if (interp->prngState == NULL)
- JimPrngInit(interp);
- prng = interp->prngState;
-
-
- for (i = 0; i < 256; i++)
- prng->sbox[i] = i;
-
- for (i = 0; i < seedLen; i++) {
- unsigned char t;
-
- t = prng->sbox[i & 0xFF];
- prng->sbox[i & 0xFF] = prng->sbox[seed[i]];
- prng->sbox[seed[i]] = t;
- }
- prng->i = prng->j = 0;
-
- for (i = 0; i < 256; i += seedLen) {
- JimRandomBytes(interp, seed, seedLen);
- }
-}
-
-
-static int Jim_IncrCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- jim_wide wideValue, increment = 1;
- Jim_Obj *intObjPtr;
-
- if (argc != 2 && argc != 3) {
- Jim_WrongNumArgs(interp, 1, argv, "varName ?increment?");
- return JIM_ERR;
- }
- if (argc == 3) {
- if (Jim_GetWide(interp, argv[2], &increment) != JIM_OK)
- return JIM_ERR;
- }
- intObjPtr = Jim_GetVariable(interp, argv[1], JIM_UNSHARED);
- if (!intObjPtr) {
-
- wideValue = 0;
- }
- else if (Jim_GetWide(interp, intObjPtr, &wideValue) != JIM_OK) {
- return JIM_ERR;
- }
- if (!intObjPtr || Jim_IsShared(intObjPtr)) {
- intObjPtr = Jim_NewIntObj(interp, wideValue + increment);
- if (Jim_SetVariable(interp, argv[1], intObjPtr) != JIM_OK) {
- Jim_FreeNewObj(interp, intObjPtr);
- return JIM_ERR;
- }
- }
- else {
-
- Jim_InvalidateStringRep(intObjPtr);
- JimWideValue(intObjPtr) = wideValue + increment;
-
- if (argv[1]->typePtr != &variableObjType) {
-
- Jim_SetVariable(interp, argv[1], intObjPtr);
- }
- }
- Jim_SetResult(interp, intObjPtr);
- return JIM_OK;
-}
-
-
-#define JIM_EVAL_SARGV_LEN 8
-#define JIM_EVAL_SINTV_LEN 8
-
-
-static int JimUnknown(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- int retcode;
-
- if (interp->unknown_called > 50) {
- return JIM_ERR;
- }
-
-
-
- if (Jim_GetCommand(interp, interp->unknown, JIM_NONE) == NULL)
- return JIM_ERR;
-
- interp->unknown_called++;
-
- retcode = Jim_EvalObjPrefix(interp, interp->unknown, argc, argv);
- interp->unknown_called--;
-
- return retcode;
-}
-
-static int JimInvokeCommand(Jim_Interp *interp, int objc, Jim_Obj *const *objv)
-{
- int retcode;
- Jim_Cmd *cmdPtr;
-
-#if 0
- printf("invoke");
- int j;
- for (j = 0; j < objc; j++) {
- printf(" '%s'", Jim_String(objv[j]));
- }
- printf("\n");
-#endif
-
- if (interp->framePtr->tailcallCmd) {
-
- cmdPtr = interp->framePtr->tailcallCmd;
- interp->framePtr->tailcallCmd = NULL;
- }
- else {
- cmdPtr = Jim_GetCommand(interp, objv[0], JIM_ERRMSG);
- if (cmdPtr == NULL) {
- return JimUnknown(interp, objc, objv);
- }
- JimIncrCmdRefCount(cmdPtr);
- }
-
- if (interp->evalDepth == interp->maxEvalDepth) {
- Jim_SetResultString(interp, "Infinite eval recursion", -1);
- retcode = JIM_ERR;
- goto out;
- }
- interp->evalDepth++;
-
-
- Jim_SetEmptyResult(interp);
- if (cmdPtr->isproc) {
- retcode = JimCallProcedure(interp, cmdPtr, objc, objv);
- }
- else {
- interp->cmdPrivData = cmdPtr->u.native.privData;
- retcode = cmdPtr->u.native.cmdProc(interp, objc, objv);
- }
- interp->evalDepth--;
-
-out:
- JimDecrCmdRefCount(interp, cmdPtr);
-
- return retcode;
-}
-
-int Jim_EvalObjVector(Jim_Interp *interp, int objc, Jim_Obj *const *objv)
-{
- int i, retcode;
-
-
- for (i = 0; i < objc; i++)
- Jim_IncrRefCount(objv[i]);
-
- retcode = JimInvokeCommand(interp, objc, objv);
-
-
- for (i = 0; i < objc; i++)
- Jim_DecrRefCount(interp, objv[i]);
-
- return retcode;
-}
-
-int Jim_EvalObjPrefix(Jim_Interp *interp, Jim_Obj *prefix, int objc, Jim_Obj *const *objv)
-{
- int ret;
- Jim_Obj **nargv = Jim_Alloc((objc + 1) * sizeof(*nargv));
-
- nargv[0] = prefix;
- memcpy(&nargv[1], &objv[0], sizeof(nargv[0]) * objc);
- ret = Jim_EvalObjVector(interp, objc + 1, nargv);
- Jim_Free(nargv);
- return ret;
-}
-
-static void JimAddErrorToStack(Jim_Interp *interp, ScriptObj *script)
-{
- if (!interp->errorFlag) {
-
- interp->errorFlag = 1;
- Jim_IncrRefCount(script->fileNameObj);
- Jim_DecrRefCount(interp, interp->errorFileNameObj);
- interp->errorFileNameObj = script->fileNameObj;
- interp->errorLine = script->linenr;
-
- JimResetStackTrace(interp);
-
- interp->addStackTrace++;
- }
-
-
- if (interp->addStackTrace > 0) {
-
-
- JimAppendStackTrace(interp, Jim_String(interp->errorProc), script->fileNameObj, script->linenr);
-
- if (Jim_Length(script->fileNameObj)) {
- interp->addStackTrace = 0;
- }
-
- Jim_DecrRefCount(interp, interp->errorProc);
- interp->errorProc = interp->emptyObj;
- Jim_IncrRefCount(interp->errorProc);
- }
-}
-
-static int JimSubstOneToken(Jim_Interp *interp, const ScriptToken *token, Jim_Obj **objPtrPtr)
-{
- Jim_Obj *objPtr;
-
- switch (token->type) {
- case JIM_TT_STR:
- case JIM_TT_ESC:
- objPtr = token->objPtr;
- break;
- case JIM_TT_VAR:
- objPtr = Jim_GetVariable(interp, token->objPtr, JIM_ERRMSG);
- break;
- case JIM_TT_DICTSUGAR:
- objPtr = JimExpandDictSugar(interp, token->objPtr);
- break;
- case JIM_TT_EXPRSUGAR:
- objPtr = JimExpandExprSugar(interp, token->objPtr);
- break;
- case JIM_TT_CMD:
- switch (Jim_EvalObj(interp, token->objPtr)) {
- case JIM_OK:
- case JIM_RETURN:
- objPtr = interp->result;
- break;
- case JIM_BREAK:
-
- return JIM_BREAK;
- case JIM_CONTINUE:
-
- return JIM_CONTINUE;
- default:
- return JIM_ERR;
- }
- break;
- default:
- JimPanic((1,
- "default token type (%d) reached " "in Jim_SubstObj().", token->type));
- objPtr = NULL;
- break;
- }
- if (objPtr) {
- *objPtrPtr = objPtr;
- return JIM_OK;
- }
- return JIM_ERR;
-}
-
-static Jim_Obj *JimInterpolateTokens(Jim_Interp *interp, const ScriptToken * token, int tokens, int flags)
-{
- int totlen = 0, i;
- Jim_Obj **intv;
- Jim_Obj *sintv[JIM_EVAL_SINTV_LEN];
- Jim_Obj *objPtr;
- char *s;
-
- if (tokens <= JIM_EVAL_SINTV_LEN)
- intv = sintv;
- else
- intv = Jim_Alloc(sizeof(Jim_Obj *) * tokens);
-
- for (i = 0; i < tokens; i++) {
- switch (JimSubstOneToken(interp, &token[i], &intv[i])) {
- case JIM_OK:
- case JIM_RETURN:
- break;
- case JIM_BREAK:
- if (flags & JIM_SUBST_FLAG) {
-
- tokens = i;
- continue;
- }
-
-
- case JIM_CONTINUE:
- if (flags & JIM_SUBST_FLAG) {
- intv[i] = NULL;
- continue;
- }
-
-
- default:
- while (i--) {
- Jim_DecrRefCount(interp, intv[i]);
- }
- if (intv != sintv) {
- Jim_Free(intv);
- }
- return NULL;
- }
- Jim_IncrRefCount(intv[i]);
- Jim_String(intv[i]);
- totlen += intv[i]->length;
- }
-
-
- if (tokens == 1 && intv[0] && intv == sintv) {
- Jim_DecrRefCount(interp, intv[0]);
- return intv[0];
- }
-
- objPtr = Jim_NewStringObjNoAlloc(interp, NULL, 0);
-
- if (tokens == 4 && token[0].type == JIM_TT_ESC && token[1].type == JIM_TT_ESC
- && token[2].type == JIM_TT_VAR) {
-
- objPtr->typePtr = &interpolatedObjType;
- objPtr->internalRep.dictSubstValue.varNameObjPtr = token[0].objPtr;
- objPtr->internalRep.dictSubstValue.indexObjPtr = intv[2];
- Jim_IncrRefCount(intv[2]);
- }
- else if (tokens && intv[0] && intv[0]->typePtr == &sourceObjType) {
-
- JimSetSourceInfo(interp, objPtr, intv[0]->internalRep.sourceValue.fileNameObj, intv[0]->internalRep.sourceValue.lineNumber);
- }
-
-
- s = objPtr->bytes = Jim_Alloc(totlen + 1);
- objPtr->length = totlen;
- for (i = 0; i < tokens; i++) {
- if (intv[i]) {
- memcpy(s, intv[i]->bytes, intv[i]->length);
- s += intv[i]->length;
- Jim_DecrRefCount(interp, intv[i]);
- }
- }
- objPtr->bytes[totlen] = '\0';
-
- if (intv != sintv) {
- Jim_Free(intv);
- }
-
- return objPtr;
-}
-
-
-static int JimEvalObjList(Jim_Interp *interp, Jim_Obj *listPtr)
-{
- int retcode = JIM_OK;
-
- JimPanic((Jim_IsList(listPtr) == 0, "JimEvalObjList() invoked on non-list."));
-
- if (listPtr->internalRep.listValue.len) {
- Jim_IncrRefCount(listPtr);
- retcode = JimInvokeCommand(interp,
- listPtr->internalRep.listValue.len,
- listPtr->internalRep.listValue.ele);
- Jim_DecrRefCount(interp, listPtr);
- }
- return retcode;
-}
-
-int Jim_EvalObjList(Jim_Interp *interp, Jim_Obj *listPtr)
-{
- SetListFromAny(interp, listPtr);
- return JimEvalObjList(interp, listPtr);
-}
-
-int Jim_EvalObj(Jim_Interp *interp, Jim_Obj *scriptObjPtr)
-{
- int i;
- ScriptObj *script;
- ScriptToken *token;
- int retcode = JIM_OK;
- Jim_Obj *sargv[JIM_EVAL_SARGV_LEN], **argv = NULL;
- Jim_Obj *prevScriptObj;
-
- if (Jim_IsList(scriptObjPtr) && scriptObjPtr->bytes == NULL) {
- return JimEvalObjList(interp, scriptObjPtr);
- }
-
- Jim_IncrRefCount(scriptObjPtr);
- script = JimGetScript(interp, scriptObjPtr);
- if (!JimScriptValid(interp, script)) {
- Jim_DecrRefCount(interp, scriptObjPtr);
- return JIM_ERR;
- }
-
- Jim_SetEmptyResult(interp);
-
- token = script->token;
-
-#ifdef JIM_OPTIMIZATION
- if (script->len == 0) {
- Jim_DecrRefCount(interp, scriptObjPtr);
- return JIM_OK;
- }
- if (script->len == 3
- && token[1].objPtr->typePtr == &commandObjType
- && token[1].objPtr->internalRep.cmdValue.cmdPtr->isproc == 0
- && token[1].objPtr->internalRep.cmdValue.cmdPtr->u.native.cmdProc == Jim_IncrCoreCommand
- && token[2].objPtr->typePtr == &variableObjType) {
-
- Jim_Obj *objPtr = Jim_GetVariable(interp, token[2].objPtr, JIM_NONE);
-
- if (objPtr && !Jim_IsShared(objPtr) && objPtr->typePtr == &intObjType) {
- JimWideValue(objPtr)++;
- Jim_InvalidateStringRep(objPtr);
- Jim_DecrRefCount(interp, scriptObjPtr);
- Jim_SetResult(interp, objPtr);
- return JIM_OK;
- }
- }
-#endif
-
- script->inUse++;
-
-
- prevScriptObj = interp->currentScriptObj;
- interp->currentScriptObj = scriptObjPtr;
-
- interp->errorFlag = 0;
- argv = sargv;
-
- for (i = 0; i < script->len && retcode == JIM_OK; ) {
- int argc;
- int j;
-
-
- argc = token[i].objPtr->internalRep.scriptLineValue.argc;
- script->linenr = token[i].objPtr->internalRep.scriptLineValue.line;
-
-
- if (argc > JIM_EVAL_SARGV_LEN)
- argv = Jim_Alloc(sizeof(Jim_Obj *) * argc);
-
-
- i++;
-
- for (j = 0; j < argc; j++) {
- long wordtokens = 1;
- int expand = 0;
- Jim_Obj *wordObjPtr = NULL;
-
- if (token[i].type == JIM_TT_WORD) {
- wordtokens = JimWideValue(token[i++].objPtr);
- if (wordtokens < 0) {
- expand = 1;
- wordtokens = -wordtokens;
- }
- }
-
- if (wordtokens == 1) {
-
- switch (token[i].type) {
- case JIM_TT_ESC:
- case JIM_TT_STR:
- wordObjPtr = token[i].objPtr;
- break;
- case JIM_TT_VAR:
- wordObjPtr = Jim_GetVariable(interp, token[i].objPtr, JIM_ERRMSG);
- break;
- case JIM_TT_EXPRSUGAR:
- wordObjPtr = JimExpandExprSugar(interp, token[i].objPtr);
- break;
- case JIM_TT_DICTSUGAR:
- wordObjPtr = JimExpandDictSugar(interp, token[i].objPtr);
- break;
- case JIM_TT_CMD:
- retcode = Jim_EvalObj(interp, token[i].objPtr);
- if (retcode == JIM_OK) {
- wordObjPtr = Jim_GetResult(interp);
- }
- break;
- default:
- JimPanic((1, "default token type reached " "in Jim_EvalObj()."));
- }
- }
- else {
- wordObjPtr = JimInterpolateTokens(interp, token + i, wordtokens, JIM_NONE);
- }
-
- if (!wordObjPtr) {
- if (retcode == JIM_OK) {
- retcode = JIM_ERR;
- }
- break;
- }
-
- Jim_IncrRefCount(wordObjPtr);
- i += wordtokens;
-
- if (!expand) {
- argv[j] = wordObjPtr;
- }
- else {
-
- int len = Jim_ListLength(interp, wordObjPtr);
- int newargc = argc + len - 1;
- int k;
-
- if (len > 1) {
- if (argv == sargv) {
- if (newargc > JIM_EVAL_SARGV_LEN) {
- argv = Jim_Alloc(sizeof(*argv) * newargc);
- memcpy(argv, sargv, sizeof(*argv) * j);
- }
- }
- else {
-
- argv = Jim_Realloc(argv, sizeof(*argv) * newargc);
- }
- }
-
-
- for (k = 0; k < len; k++) {
- argv[j++] = wordObjPtr->internalRep.listValue.ele[k];
- Jim_IncrRefCount(wordObjPtr->internalRep.listValue.ele[k]);
- }
-
- Jim_DecrRefCount(interp, wordObjPtr);
-
-
- j--;
- argc += len - 1;
- }
- }
-
- if (retcode == JIM_OK && argc) {
-
- retcode = JimInvokeCommand(interp, argc, argv);
-
- if (Jim_CheckSignal(interp)) {
- retcode = JIM_SIGNAL;
- }
- }
-
-
- while (j-- > 0) {
- Jim_DecrRefCount(interp, argv[j]);
- }
-
- if (argv != sargv) {
- Jim_Free(argv);
- argv = sargv;
- }
- }
-
-
- if (retcode == JIM_ERR) {
- JimAddErrorToStack(interp, script);
- }
-
- else if (retcode != JIM_RETURN || interp->returnCode != JIM_ERR) {
-
- interp->addStackTrace = 0;
- }
-
-
- interp->currentScriptObj = prevScriptObj;
-
- Jim_FreeIntRep(interp, scriptObjPtr);
- scriptObjPtr->typePtr = &scriptObjType;
- Jim_SetIntRepPtr(scriptObjPtr, script);
- Jim_DecrRefCount(interp, scriptObjPtr);
-
- return retcode;
-}
-
-static int JimSetProcArg(Jim_Interp *interp, Jim_Obj *argNameObj, Jim_Obj *argValObj)
-{
- int retcode;
-
- const char *varname = Jim_String(argNameObj);
- if (*varname == '&') {
-
- Jim_Obj *objPtr;
- Jim_CallFrame *savedCallFrame = interp->framePtr;
-
- interp->framePtr = interp->framePtr->parent;
- objPtr = Jim_GetVariable(interp, argValObj, JIM_ERRMSG);
- interp->framePtr = savedCallFrame;
- if (!objPtr) {
- return JIM_ERR;
- }
-
-
- objPtr = Jim_NewStringObj(interp, varname + 1, -1);
- Jim_IncrRefCount(objPtr);
- retcode = Jim_SetVariableLink(interp, objPtr, argValObj, interp->framePtr->parent);
- Jim_DecrRefCount(interp, objPtr);
- }
- else {
- retcode = Jim_SetVariable(interp, argNameObj, argValObj);
- }
- return retcode;
-}
-
-static void JimSetProcWrongArgs(Jim_Interp *interp, Jim_Obj *procNameObj, Jim_Cmd *cmd)
-{
-
- Jim_Obj *argmsg = Jim_NewStringObj(interp, "", 0);
- int i;
-
- for (i = 0; i < cmd->u.proc.argListLen; i++) {
- Jim_AppendString(interp, argmsg, " ", 1);
-
- if (i == cmd->u.proc.argsPos) {
- if (cmd->u.proc.arglist[i].defaultObjPtr) {
-
- Jim_AppendString(interp, argmsg, "?", 1);
- Jim_AppendObj(interp, argmsg, cmd->u.proc.arglist[i].defaultObjPtr);
- Jim_AppendString(interp, argmsg, " ...?", -1);
- }
- else {
-
- Jim_AppendString(interp, argmsg, "?arg...?", -1);
- }
- }
- else {
- if (cmd->u.proc.arglist[i].defaultObjPtr) {
- Jim_AppendString(interp, argmsg, "?", 1);
- Jim_AppendObj(interp, argmsg, cmd->u.proc.arglist[i].nameObjPtr);
- Jim_AppendString(interp, argmsg, "?", 1);
- }
- else {
- const char *arg = Jim_String(cmd->u.proc.arglist[i].nameObjPtr);
- if (*arg == '&') {
- arg++;
- }
- Jim_AppendString(interp, argmsg, arg, -1);
- }
- }
- }
- Jim_SetResultFormatted(interp, "wrong # args: should be \"%#s%#s\"", procNameObj, argmsg);
- Jim_FreeNewObj(interp, argmsg);
-}
-
-#ifdef jim_ext_namespace
-int Jim_EvalNamespace(Jim_Interp *interp, Jim_Obj *scriptObj, Jim_Obj *nsObj)
-{
- Jim_CallFrame *callFramePtr;
- int retcode;
-
-
- callFramePtr = JimCreateCallFrame(interp, interp->framePtr, nsObj);
- callFramePtr->argv = &interp->emptyObj;
- callFramePtr->argc = 0;
- callFramePtr->procArgsObjPtr = NULL;
- callFramePtr->procBodyObjPtr = scriptObj;
- callFramePtr->staticVars = NULL;
- callFramePtr->fileNameObj = interp->emptyObj;
- callFramePtr->line = 0;
- Jim_IncrRefCount(scriptObj);
- interp->framePtr = callFramePtr;
-
-
- if (interp->framePtr->level == interp->maxCallFrameDepth) {
- Jim_SetResultString(interp, "Too many nested calls. Infinite recursion?", -1);
- retcode = JIM_ERR;
- }
- else {
-
- retcode = Jim_EvalObj(interp, scriptObj);
- }
-
-
- interp->framePtr = interp->framePtr->parent;
- JimFreeCallFrame(interp, callFramePtr, JIM_FCF_REUSE);
-
- return retcode;
-}
-#endif
-
-static int JimCallProcedure(Jim_Interp *interp, Jim_Cmd *cmd, int argc, Jim_Obj *const *argv)
-{
- Jim_CallFrame *callFramePtr;
- int i, d, retcode, optargs;
- ScriptObj *script;
-
-
- if (argc - 1 < cmd->u.proc.reqArity ||
- (cmd->u.proc.argsPos < 0 && argc - 1 > cmd->u.proc.reqArity + cmd->u.proc.optArity)) {
- JimSetProcWrongArgs(interp, argv[0], cmd);
- return JIM_ERR;
- }
-
- if (Jim_Length(cmd->u.proc.bodyObjPtr) == 0) {
-
- return JIM_OK;
- }
-
-
- if (interp->framePtr->level == interp->maxCallFrameDepth) {
- Jim_SetResultString(interp, "Too many nested calls. Infinite recursion?", -1);
- return JIM_ERR;
- }
-
-
- callFramePtr = JimCreateCallFrame(interp, interp->framePtr, cmd->u.proc.nsObj);
- callFramePtr->argv = argv;
- callFramePtr->argc = argc;
- callFramePtr->procArgsObjPtr = cmd->u.proc.argListObjPtr;
- callFramePtr->procBodyObjPtr = cmd->u.proc.bodyObjPtr;
- callFramePtr->staticVars = cmd->u.proc.staticVars;
-
-
- script = JimGetScript(interp, interp->currentScriptObj);
- callFramePtr->fileNameObj = script->fileNameObj;
- callFramePtr->line = script->linenr;
-
- Jim_IncrRefCount(cmd->u.proc.argListObjPtr);
- Jim_IncrRefCount(cmd->u.proc.bodyObjPtr);
- interp->framePtr = callFramePtr;
-
-
- optargs = (argc - 1 - cmd->u.proc.reqArity);
-
-
- i = 1;
- for (d = 0; d < cmd->u.proc.argListLen; d++) {
- Jim_Obj *nameObjPtr = cmd->u.proc.arglist[d].nameObjPtr;
- if (d == cmd->u.proc.argsPos) {
-
- Jim_Obj *listObjPtr;
- int argsLen = 0;
- if (cmd->u.proc.reqArity + cmd->u.proc.optArity < argc - 1) {
- argsLen = argc - 1 - (cmd->u.proc.reqArity + cmd->u.proc.optArity);
- }
- listObjPtr = Jim_NewListObj(interp, &argv[i], argsLen);
-
-
- if (cmd->u.proc.arglist[d].defaultObjPtr) {
- nameObjPtr =cmd->u.proc.arglist[d].defaultObjPtr;
- }
- retcode = Jim_SetVariable(interp, nameObjPtr, listObjPtr);
- if (retcode != JIM_OK) {
- goto badargset;
- }
-
- i += argsLen;
- continue;
- }
-
-
- if (cmd->u.proc.arglist[d].defaultObjPtr == NULL || optargs-- > 0) {
- retcode = JimSetProcArg(interp, nameObjPtr, argv[i++]);
- }
- else {
-
- retcode = Jim_SetVariable(interp, nameObjPtr, cmd->u.proc.arglist[d].defaultObjPtr);
- }
- if (retcode != JIM_OK) {
- goto badargset;
- }
- }
-
-
- retcode = Jim_EvalObj(interp, cmd->u.proc.bodyObjPtr);
-
-badargset:
-
-
- interp->framePtr = interp->framePtr->parent;
- JimFreeCallFrame(interp, callFramePtr, JIM_FCF_REUSE);
-
-
- if (interp->framePtr->tailcallObj) {
- do {
- Jim_Obj *tailcallObj = interp->framePtr->tailcallObj;
-
- interp->framePtr->tailcallObj = NULL;
-
- if (retcode == JIM_EVAL) {
- retcode = Jim_EvalObjList(interp, tailcallObj);
- if (retcode == JIM_RETURN) {
- interp->returnLevel++;
- }
- }
- Jim_DecrRefCount(interp, tailcallObj);
- } while (interp->framePtr->tailcallObj);
-
-
- if (interp->framePtr->tailcallCmd) {
- JimDecrCmdRefCount(interp, interp->framePtr->tailcallCmd);
- interp->framePtr->tailcallCmd = NULL;
- }
- }
-
-
- if (retcode == JIM_RETURN) {
- if (--interp->returnLevel <= 0) {
- retcode = interp->returnCode;
- interp->returnCode = JIM_OK;
- interp->returnLevel = 0;
- }
- }
- else if (retcode == JIM_ERR) {
- interp->addStackTrace++;
- Jim_DecrRefCount(interp, interp->errorProc);
- interp->errorProc = argv[0];
- Jim_IncrRefCount(interp->errorProc);
- }
-
- return retcode;
-}
-
-int Jim_EvalSource(Jim_Interp *interp, const char *filename, int lineno, const char *script)
-{
- int retval;
- Jim_Obj *scriptObjPtr;
-
- scriptObjPtr = Jim_NewStringObj(interp, script, -1);
- Jim_IncrRefCount(scriptObjPtr);
-
- if (filename) {
- Jim_Obj *prevScriptObj;
-
- JimSetSourceInfo(interp, scriptObjPtr, Jim_NewStringObj(interp, filename, -1), lineno);
-
- prevScriptObj = interp->currentScriptObj;
- interp->currentScriptObj = scriptObjPtr;
-
- retval = Jim_EvalObj(interp, scriptObjPtr);
-
- interp->currentScriptObj = prevScriptObj;
- }
- else {
- retval = Jim_EvalObj(interp, scriptObjPtr);
- }
- Jim_DecrRefCount(interp, scriptObjPtr);
- return retval;
-}
-
-int Jim_Eval(Jim_Interp *interp, const char *script)
-{
- return Jim_EvalObj(interp, Jim_NewStringObj(interp, script, -1));
-}
-
-
-int Jim_EvalGlobal(Jim_Interp *interp, const char *script)
-{
- int retval;
- Jim_CallFrame *savedFramePtr = interp->framePtr;
-
- interp->framePtr = interp->topFramePtr;
- retval = Jim_Eval(interp, script);
- interp->framePtr = savedFramePtr;
-
- return retval;
-}
-
-int Jim_EvalFileGlobal(Jim_Interp *interp, const char *filename)
-{
- int retval;
- Jim_CallFrame *savedFramePtr = interp->framePtr;
-
- interp->framePtr = interp->topFramePtr;
- retval = Jim_EvalFile(interp, filename);
- interp->framePtr = savedFramePtr;
-
- return retval;
-}
-
-#include <sys/stat.h>
-
-int Jim_EvalFile(Jim_Interp *interp, const char *filename)
-{
- FILE *fp;
- char *buf;
- Jim_Obj *scriptObjPtr;
- Jim_Obj *prevScriptObj;
- struct stat sb;
- int retcode;
- int readlen;
-
- if (stat(filename, &sb) != 0 || (fp = fopen(filename, "rt")) == NULL) {
- Jim_SetResultFormatted(interp, "couldn't read file \"%s\": %s", filename, strerror(errno));
- return JIM_ERR;
- }
- if (sb.st_size == 0) {
- fclose(fp);
- return JIM_OK;
- }
-
- buf = Jim_Alloc(sb.st_size + 1);
- readlen = fread(buf, 1, sb.st_size, fp);
- if (ferror(fp)) {
- fclose(fp);
- Jim_Free(buf);
- Jim_SetResultFormatted(interp, "failed to load file \"%s\": %s", filename, strerror(errno));
- return JIM_ERR;
- }
- fclose(fp);
- buf[readlen] = 0;
-
- scriptObjPtr = Jim_NewStringObjNoAlloc(interp, buf, readlen);
- JimSetSourceInfo(interp, scriptObjPtr, Jim_NewStringObj(interp, filename, -1), 1);
- Jim_IncrRefCount(scriptObjPtr);
-
- prevScriptObj = interp->currentScriptObj;
- interp->currentScriptObj = scriptObjPtr;
-
- retcode = Jim_EvalObj(interp, scriptObjPtr);
-
-
- if (retcode == JIM_RETURN) {
- if (--interp->returnLevel <= 0) {
- retcode = interp->returnCode;
- interp->returnCode = JIM_OK;
- interp->returnLevel = 0;
- }
- }
- if (retcode == JIM_ERR) {
-
- interp->addStackTrace++;
- }
-
- interp->currentScriptObj = prevScriptObj;
-
- Jim_DecrRefCount(interp, scriptObjPtr);
-
- return retcode;
-}
-
-static void JimParseSubst(struct JimParserCtx *pc, int flags)
-{
- pc->tstart = pc->p;
- pc->tline = pc->linenr;
-
- if (pc->len == 0) {
- pc->tend = pc->p;
- pc->tt = JIM_TT_EOL;
- pc->eof = 1;
- return;
- }
- if (*pc->p == '[' && !(flags & JIM_SUBST_NOCMD)) {
- JimParseCmd(pc);
- return;
- }
- if (*pc->p == '$' && !(flags & JIM_SUBST_NOVAR)) {
- if (JimParseVar(pc) == JIM_OK) {
- return;
- }
-
- pc->tstart = pc->p;
- flags |= JIM_SUBST_NOVAR;
- }
- while (pc->len) {
- if (*pc->p == '$' && !(flags & JIM_SUBST_NOVAR)) {
- break;
- }
- if (*pc->p == '[' && !(flags & JIM_SUBST_NOCMD)) {
- break;
- }
- if (*pc->p == '\\' && pc->len > 1) {
- pc->p++;
- pc->len--;
- }
- pc->p++;
- pc->len--;
- }
- pc->tend = pc->p - 1;
- pc->tt = (flags & JIM_SUBST_NOESC) ? JIM_TT_STR : JIM_TT_ESC;
-}
-
-
-static int SetSubstFromAny(Jim_Interp *interp, struct Jim_Obj *objPtr, int flags)
-{
- int scriptTextLen;
- const char *scriptText = Jim_GetString(objPtr, &scriptTextLen);
- struct JimParserCtx parser;
- struct ScriptObj *script = Jim_Alloc(sizeof(*script));
- ParseTokenList tokenlist;
-
-
- ScriptTokenListInit(&tokenlist);
-
- JimParserInit(&parser, scriptText, scriptTextLen, 1);
- while (1) {
- JimParseSubst(&parser, flags);
- if (parser.eof) {
-
- break;
- }
- ScriptAddToken(&tokenlist, parser.tstart, parser.tend - parser.tstart + 1, parser.tt,
- parser.tline);
- }
-
-
- script->inUse = 1;
- script->substFlags = flags;
- script->fileNameObj = interp->emptyObj;
- Jim_IncrRefCount(script->fileNameObj);
- SubstObjAddTokens(interp, script, &tokenlist);
-
-
- ScriptTokenListFree(&tokenlist);
-
-#ifdef DEBUG_SHOW_SUBST
- {
- int i;
-
- printf("==== Subst ====\n");
- for (i = 0; i < script->len; i++) {
- printf("[%2d] %s '%s'\n", i, jim_tt_name(script->token[i].type),
- Jim_String(script->token[i].objPtr));
- }
- }
-#endif
-
-
- Jim_FreeIntRep(interp, objPtr);
- Jim_SetIntRepPtr(objPtr, script);
- objPtr->typePtr = &scriptObjType;
- return JIM_OK;
-}
-
-static ScriptObj *Jim_GetSubst(Jim_Interp *interp, Jim_Obj *objPtr, int flags)
-{
- if (objPtr->typePtr != &scriptObjType || ((ScriptObj *)Jim_GetIntRepPtr(objPtr))->substFlags != flags)
- SetSubstFromAny(interp, objPtr, flags);
- return (ScriptObj *) Jim_GetIntRepPtr(objPtr);
-}
-
-int Jim_SubstObj(Jim_Interp *interp, Jim_Obj *substObjPtr, Jim_Obj **resObjPtrPtr, int flags)
-{
- ScriptObj *script = Jim_GetSubst(interp, substObjPtr, flags);
-
- Jim_IncrRefCount(substObjPtr);
- script->inUse++;
-
- *resObjPtrPtr = JimInterpolateTokens(interp, script->token, script->len, flags);
-
- script->inUse--;
- Jim_DecrRefCount(interp, substObjPtr);
- if (*resObjPtrPtr == NULL) {
- return JIM_ERR;
- }
- return JIM_OK;
-}
-
-void Jim_WrongNumArgs(Jim_Interp *interp, int argc, Jim_Obj *const *argv, const char *msg)
-{
- Jim_Obj *objPtr;
- Jim_Obj *listObjPtr = Jim_NewListObj(interp, argv, argc);
-
- if (*msg) {
- Jim_ListAppendElement(interp, listObjPtr, Jim_NewStringObj(interp, msg, -1));
- }
- Jim_IncrRefCount(listObjPtr);
- objPtr = Jim_ListJoin(interp, listObjPtr, " ", 1);
- Jim_DecrRefCount(interp, listObjPtr);
-
- Jim_IncrRefCount(objPtr);
- Jim_SetResultFormatted(interp, "wrong # args: should be \"%#s\"", objPtr);
- Jim_DecrRefCount(interp, objPtr);
-}
-
-typedef void JimHashtableIteratorCallbackType(Jim_Interp *interp, Jim_Obj *listObjPtr,
- Jim_HashEntry *he, int type);
-
-#define JimTrivialMatch(pattern) (strpbrk((pattern), "*[?\\") == NULL)
-
-static Jim_Obj *JimHashtablePatternMatch(Jim_Interp *interp, Jim_HashTable *ht, Jim_Obj *patternObjPtr,
- JimHashtableIteratorCallbackType *callback, int type)
-{
- Jim_HashEntry *he;
- Jim_Obj *listObjPtr = Jim_NewListObj(interp, NULL, 0);
-
-
- if (patternObjPtr && JimTrivialMatch(Jim_String(patternObjPtr))) {
- he = Jim_FindHashEntry(ht, Jim_String(patternObjPtr));
- if (he) {
- callback(interp, listObjPtr, he, type);
- }
- }
- else {
- Jim_HashTableIterator htiter;
- JimInitHashTableIterator(ht, &htiter);
- while ((he = Jim_NextHashEntry(&htiter)) != NULL) {
- if (patternObjPtr == NULL || JimGlobMatch(Jim_String(patternObjPtr), he->key, 0)) {
- callback(interp, listObjPtr, he, type);
- }
- }
- }
- return listObjPtr;
-}
-
-
-#define JIM_CMDLIST_COMMANDS 0
-#define JIM_CMDLIST_PROCS 1
-#define JIM_CMDLIST_CHANNELS 2
-
-static void JimCommandMatch(Jim_Interp *interp, Jim_Obj *listObjPtr,
- Jim_HashEntry *he, int type)
-{
- Jim_Cmd *cmdPtr = Jim_GetHashEntryVal(he);
- Jim_Obj *objPtr;
-
- if (type == JIM_CMDLIST_PROCS && !cmdPtr->isproc) {
-
- return;
- }
-
- objPtr = Jim_NewStringObj(interp, he->key, -1);
- Jim_IncrRefCount(objPtr);
-
- if (type != JIM_CMDLIST_CHANNELS || Jim_AioFilehandle(interp, objPtr)) {
- Jim_ListAppendElement(interp, listObjPtr, objPtr);
- }
- Jim_DecrRefCount(interp, objPtr);
-}
-
-
-static Jim_Obj *JimCommandsList(Jim_Interp *interp, Jim_Obj *patternObjPtr, int type)
-{
- return JimHashtablePatternMatch(interp, &interp->commands, patternObjPtr, JimCommandMatch, type);
-}
-
-
-#define JIM_VARLIST_GLOBALS 0
-#define JIM_VARLIST_LOCALS 1
-#define JIM_VARLIST_VARS 2
-
-#define JIM_VARLIST_VALUES 0x1000
-
-static void JimVariablesMatch(Jim_Interp *interp, Jim_Obj *listObjPtr,
- Jim_HashEntry *he, int type)
-{
- Jim_Var *varPtr = Jim_GetHashEntryVal(he);
-
- if (type != JIM_VARLIST_LOCALS || varPtr->linkFramePtr == NULL) {
- Jim_ListAppendElement(interp, listObjPtr, Jim_NewStringObj(interp, he->key, -1));
- if (type & JIM_VARLIST_VALUES) {
- Jim_ListAppendElement(interp, listObjPtr, varPtr->objPtr);
- }
- }
-}
-
-
-static Jim_Obj *JimVariablesList(Jim_Interp *interp, Jim_Obj *patternObjPtr, int mode)
-{
- if (mode == JIM_VARLIST_LOCALS && interp->framePtr == interp->topFramePtr) {
- return interp->emptyObj;
- }
- else {
- Jim_CallFrame *framePtr = (mode == JIM_VARLIST_GLOBALS) ? interp->topFramePtr : interp->framePtr;
- return JimHashtablePatternMatch(interp, &framePtr->vars, patternObjPtr, JimVariablesMatch, mode);
- }
-}
-
-static int JimInfoLevel(Jim_Interp *interp, Jim_Obj *levelObjPtr,
- Jim_Obj **objPtrPtr, int info_level_cmd)
-{
- Jim_CallFrame *targetCallFrame;
-
- targetCallFrame = JimGetCallFrameByInteger(interp, levelObjPtr);
- if (targetCallFrame == NULL) {
- return JIM_ERR;
- }
-
- if (targetCallFrame == interp->topFramePtr) {
- Jim_SetResultFormatted(interp, "bad level \"%#s\"", levelObjPtr);
- return JIM_ERR;
- }
- if (info_level_cmd) {
- *objPtrPtr = Jim_NewListObj(interp, targetCallFrame->argv, targetCallFrame->argc);
- }
- else {
- Jim_Obj *listObj = Jim_NewListObj(interp, NULL, 0);
-
- Jim_ListAppendElement(interp, listObj, targetCallFrame->argv[0]);
- Jim_ListAppendElement(interp, listObj, targetCallFrame->fileNameObj);
- Jim_ListAppendElement(interp, listObj, Jim_NewIntObj(interp, targetCallFrame->line));
- *objPtrPtr = listObj;
- }
- return JIM_OK;
-}
-
-
-
-static int Jim_PutsCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- if (argc != 2 && argc != 3) {
- Jim_WrongNumArgs(interp, 1, argv, "?-nonewline? string");
- return JIM_ERR;
- }
- if (argc == 3) {
- if (!Jim_CompareStringImmediate(interp, argv[1], "-nonewline")) {
- Jim_SetResultString(interp, "The second argument must " "be -nonewline", -1);
- return JIM_ERR;
- }
- else {
- fputs(Jim_String(argv[2]), stdout);
- }
- }
- else {
- puts(Jim_String(argv[1]));
- }
- return JIM_OK;
-}
-
-
-static int JimAddMulHelper(Jim_Interp *interp, int argc, Jim_Obj *const *argv, int op)
-{
- jim_wide wideValue, res;
- double doubleValue, doubleRes;
- int i;
-
- res = (op == JIM_EXPROP_ADD) ? 0 : 1;
-
- for (i = 1; i < argc; i++) {
- if (Jim_GetWide(interp, argv[i], &wideValue) != JIM_OK)
- goto trydouble;
- if (op == JIM_EXPROP_ADD)
- res += wideValue;
- else
- res *= wideValue;
- }
- Jim_SetResultInt(interp, res);
- return JIM_OK;
- trydouble:
- doubleRes = (double)res;
- for (; i < argc; i++) {
- if (Jim_GetDouble(interp, argv[i], &doubleValue) != JIM_OK)
- return JIM_ERR;
- if (op == JIM_EXPROP_ADD)
- doubleRes += doubleValue;
- else
- doubleRes *= doubleValue;
- }
- Jim_SetResult(interp, Jim_NewDoubleObj(interp, doubleRes));
- return JIM_OK;
-}
-
-
-static int JimSubDivHelper(Jim_Interp *interp, int argc, Jim_Obj *const *argv, int op)
-{
- jim_wide wideValue, res = 0;
- double doubleValue, doubleRes = 0;
- int i = 2;
-
- if (argc < 2) {
- Jim_WrongNumArgs(interp, 1, argv, "number ?number ... number?");
- return JIM_ERR;
- }
- else if (argc == 2) {
- if (Jim_GetWide(interp, argv[1], &wideValue) != JIM_OK) {
- if (Jim_GetDouble(interp, argv[1], &doubleValue) != JIM_OK) {
- return JIM_ERR;
- }
- else {
- if (op == JIM_EXPROP_SUB)
- doubleRes = -doubleValue;
- else
- doubleRes = 1.0 / doubleValue;
- Jim_SetResult(interp, Jim_NewDoubleObj(interp, doubleRes));
- return JIM_OK;
- }
- }
- if (op == JIM_EXPROP_SUB) {
- res = -wideValue;
- Jim_SetResultInt(interp, res);
- }
- else {
- doubleRes = 1.0 / wideValue;
- Jim_SetResult(interp, Jim_NewDoubleObj(interp, doubleRes));
- }
- return JIM_OK;
- }
- else {
- if (Jim_GetWide(interp, argv[1], &res) != JIM_OK) {
- if (Jim_GetDouble(interp, argv[1], &doubleRes)
- != JIM_OK) {
- return JIM_ERR;
- }
- else {
- goto trydouble;
- }
- }
- }
- for (i = 2; i < argc; i++) {
- if (Jim_GetWide(interp, argv[i], &wideValue) != JIM_OK) {
- doubleRes = (double)res;
- goto trydouble;
- }
- if (op == JIM_EXPROP_SUB)
- res -= wideValue;
- else
- res /= wideValue;
- }
- Jim_SetResultInt(interp, res);
- return JIM_OK;
- trydouble:
- for (; i < argc; i++) {
- if (Jim_GetDouble(interp, argv[i], &doubleValue) != JIM_OK)
- return JIM_ERR;
- if (op == JIM_EXPROP_SUB)
- doubleRes -= doubleValue;
- else
- doubleRes /= doubleValue;
- }
- Jim_SetResult(interp, Jim_NewDoubleObj(interp, doubleRes));
- return JIM_OK;
-}
-
-
-
-static int Jim_AddCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- return JimAddMulHelper(interp, argc, argv, JIM_EXPROP_ADD);
-}
-
-
-static int Jim_MulCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- return JimAddMulHelper(interp, argc, argv, JIM_EXPROP_MUL);
-}
-
-
-static int Jim_SubCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- return JimSubDivHelper(interp, argc, argv, JIM_EXPROP_SUB);
-}
-
-
-static int Jim_DivCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- return JimSubDivHelper(interp, argc, argv, JIM_EXPROP_DIV);
-}
-
-
-static int Jim_SetCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- if (argc != 2 && argc != 3) {
- Jim_WrongNumArgs(interp, 1, argv, "varName ?newValue?");
- return JIM_ERR;
- }
- if (argc == 2) {
- Jim_Obj *objPtr;
-
- objPtr = Jim_GetVariable(interp, argv[1], JIM_ERRMSG);
- if (!objPtr)
- return JIM_ERR;
- Jim_SetResult(interp, objPtr);
- return JIM_OK;
- }
-
- if (Jim_SetVariable(interp, argv[1], argv[2]) != JIM_OK)
- return JIM_ERR;
- Jim_SetResult(interp, argv[2]);
- return JIM_OK;
-}
-
-static int Jim_UnsetCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- int i = 1;
- int complain = 1;
-
- while (i < argc) {
- if (Jim_CompareStringImmediate(interp, argv[i], "--")) {
- i++;
- break;
- }
- if (Jim_CompareStringImmediate(interp, argv[i], "-nocomplain")) {
- complain = 0;
- i++;
- continue;
- }
- break;
- }
-
- while (i < argc) {
- if (Jim_UnsetVariable(interp, argv[i], complain ? JIM_ERRMSG : JIM_NONE) != JIM_OK
- && complain) {
- return JIM_ERR;
- }
- i++;
- }
- return JIM_OK;
-}
-
-
-static int Jim_WhileCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- if (argc != 3) {
- Jim_WrongNumArgs(interp, 1, argv, "condition body");
- return JIM_ERR;
- }
-
-
- while (1) {
- int boolean, retval;
-
- if ((retval = Jim_GetBoolFromExpr(interp, argv[1], &boolean)) != JIM_OK)
- return retval;
- if (!boolean)
- break;
-
- if ((retval = Jim_EvalObj(interp, argv[2])) != JIM_OK) {
- switch (retval) {
- case JIM_BREAK:
- goto out;
- break;
- case JIM_CONTINUE:
- continue;
- break;
- default:
- return retval;
- }
- }
- }
- out:
- Jim_SetEmptyResult(interp);
- return JIM_OK;
-}
-
-
-static int Jim_ForCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- int retval;
- int boolean = 1;
- Jim_Obj *varNamePtr = NULL;
- Jim_Obj *stopVarNamePtr = NULL;
-
- if (argc != 5) {
- Jim_WrongNumArgs(interp, 1, argv, "start test next body");
- return JIM_ERR;
- }
-
-
- if ((retval = Jim_EvalObj(interp, argv[1])) != JIM_OK) {
- return retval;
- }
-
- retval = Jim_GetBoolFromExpr(interp, argv[2], &boolean);
-
-
-#ifdef JIM_OPTIMIZATION
- if (retval == JIM_OK && boolean) {
- ScriptObj *incrScript;
- ExprByteCode *expr;
- jim_wide stop, currentVal;
- Jim_Obj *objPtr;
- int cmpOffset;
-
-
- expr = JimGetExpression(interp, argv[2]);
- incrScript = JimGetScript(interp, argv[3]);
-
-
- if (incrScript == NULL || incrScript->len != 3 || !expr || expr->len != 3) {
- goto evalstart;
- }
-
- if (incrScript->token[1].type != JIM_TT_ESC ||
- expr->token[0].type != JIM_TT_VAR ||
- (expr->token[1].type != JIM_TT_EXPR_INT && expr->token[1].type != JIM_TT_VAR)) {
- goto evalstart;
- }
-
- if (expr->token[2].type == JIM_EXPROP_LT) {
- cmpOffset = 0;
- }
- else if (expr->token[2].type == JIM_EXPROP_LTE) {
- cmpOffset = 1;
- }
- else {
- goto evalstart;
- }
-
-
- if (!Jim_CompareStringImmediate(interp, incrScript->token[1].objPtr, "incr")) {
- goto evalstart;
- }
-
-
- if (!Jim_StringEqObj(incrScript->token[2].objPtr, expr->token[0].objPtr)) {
- goto evalstart;
- }
-
-
- if (expr->token[1].type == JIM_TT_EXPR_INT) {
- if (Jim_GetWide(interp, expr->token[1].objPtr, &stop) == JIM_ERR) {
- goto evalstart;
- }
- }
- else {
- stopVarNamePtr = expr->token[1].objPtr;
- Jim_IncrRefCount(stopVarNamePtr);
-
- stop = 0;
- }
-
-
- varNamePtr = expr->token[0].objPtr;
- Jim_IncrRefCount(varNamePtr);
-
- objPtr = Jim_GetVariable(interp, varNamePtr, JIM_NONE);
- if (objPtr == NULL || Jim_GetWide(interp, objPtr, &currentVal) != JIM_OK) {
- goto testcond;
- }
-
-
- while (retval == JIM_OK) {
-
-
-
-
- if (stopVarNamePtr) {
- objPtr = Jim_GetVariable(interp, stopVarNamePtr, JIM_NONE);
- if (objPtr == NULL || Jim_GetWide(interp, objPtr, &stop) != JIM_OK) {
- goto testcond;
- }
- }
-
- if (currentVal >= stop + cmpOffset) {
- break;
- }
-
-
- retval = Jim_EvalObj(interp, argv[4]);
- if (retval == JIM_OK || retval == JIM_CONTINUE) {
- retval = JIM_OK;
-
- objPtr = Jim_GetVariable(interp, varNamePtr, JIM_ERRMSG);
-
-
- if (objPtr == NULL) {
- retval = JIM_ERR;
- goto out;
- }
- if (!Jim_IsShared(objPtr) && objPtr->typePtr == &intObjType) {
- currentVal = ++JimWideValue(objPtr);
- Jim_InvalidateStringRep(objPtr);
- }
- else {
- if (Jim_GetWide(interp, objPtr, &currentVal) != JIM_OK ||
- Jim_SetVariable(interp, varNamePtr, Jim_NewIntObj(interp,
- ++currentVal)) != JIM_OK) {
- goto evalnext;
- }
- }
- }
- }
- goto out;
- }
- evalstart:
-#endif
-
- while (boolean && (retval == JIM_OK || retval == JIM_CONTINUE)) {
-
- retval = Jim_EvalObj(interp, argv[4]);
-
- if (retval == JIM_OK || retval == JIM_CONTINUE) {
-
- evalnext:
- retval = Jim_EvalObj(interp, argv[3]);
- if (retval == JIM_OK || retval == JIM_CONTINUE) {
-
- testcond:
- retval = Jim_GetBoolFromExpr(interp, argv[2], &boolean);
- }
- }
- }
- out:
- if (stopVarNamePtr) {
- Jim_DecrRefCount(interp, stopVarNamePtr);
- }
- if (varNamePtr) {
- Jim_DecrRefCount(interp, varNamePtr);
- }
-
- if (retval == JIM_CONTINUE || retval == JIM_BREAK || retval == JIM_OK) {
- Jim_SetEmptyResult(interp);
- return JIM_OK;
- }
-
- return retval;
-}
-
-
-static int Jim_LoopCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- int retval;
- jim_wide i;
- jim_wide limit;
- jim_wide incr = 1;
- Jim_Obj *bodyObjPtr;
-
- if (argc != 5 && argc != 6) {
- Jim_WrongNumArgs(interp, 1, argv, "var first limit ?incr? body");
- return JIM_ERR;
- }
-
- if (Jim_GetWide(interp, argv[2], &i) != JIM_OK ||
- Jim_GetWide(interp, argv[3], &limit) != JIM_OK ||
- (argc == 6 && Jim_GetWide(interp, argv[4], &incr) != JIM_OK)) {
- return JIM_ERR;
- }
- bodyObjPtr = (argc == 5) ? argv[4] : argv[5];
-
- retval = Jim_SetVariable(interp, argv[1], argv[2]);
-
- while (((i < limit && incr > 0) || (i > limit && incr < 0)) && retval == JIM_OK) {
- retval = Jim_EvalObj(interp, bodyObjPtr);
- if (retval == JIM_OK || retval == JIM_CONTINUE) {
- Jim_Obj *objPtr = Jim_GetVariable(interp, argv[1], JIM_ERRMSG);
-
- retval = JIM_OK;
-
-
- i += incr;
-
- if (objPtr && !Jim_IsShared(objPtr) && objPtr->typePtr == &intObjType) {
- if (argv[1]->typePtr != &variableObjType) {
- if (Jim_SetVariable(interp, argv[1], objPtr) != JIM_OK) {
- return JIM_ERR;
- }
- }
- JimWideValue(objPtr) = i;
- Jim_InvalidateStringRep(objPtr);
-
- if (argv[1]->typePtr != &variableObjType) {
- if (Jim_SetVariable(interp, argv[1], objPtr) != JIM_OK) {
- retval = JIM_ERR;
- break;
- }
- }
- }
- else {
- objPtr = Jim_NewIntObj(interp, i);
- retval = Jim_SetVariable(interp, argv[1], objPtr);
- if (retval != JIM_OK) {
- Jim_FreeNewObj(interp, objPtr);
- }
- }
- }
- }
-
- if (retval == JIM_OK || retval == JIM_CONTINUE || retval == JIM_BREAK) {
- Jim_SetEmptyResult(interp);
- return JIM_OK;
- }
- return retval;
-}
-
-typedef struct {
- Jim_Obj *objPtr;
- int idx;
-} Jim_ListIter;
-
-static void JimListIterInit(Jim_ListIter *iter, Jim_Obj *objPtr)
-{
- iter->objPtr = objPtr;
- iter->idx = 0;
-}
-
-static Jim_Obj *JimListIterNext(Jim_Interp *interp, Jim_ListIter *iter)
-{
- if (iter->idx >= Jim_ListLength(interp, iter->objPtr)) {
- return NULL;
- }
- return iter->objPtr->internalRep.listValue.ele[iter->idx++];
-}
-
-static int JimListIterDone(Jim_Interp *interp, Jim_ListIter *iter)
-{
- return iter->idx >= Jim_ListLength(interp, iter->objPtr);
-}
-
-
-static int JimForeachMapHelper(Jim_Interp *interp, int argc, Jim_Obj *const *argv, int doMap)
-{
- int result = JIM_OK;
- int i, numargs;
- Jim_ListIter twoiters[2];
- Jim_ListIter *iters;
- Jim_Obj *script;
- Jim_Obj *resultObj;
-
- if (argc < 4 || argc % 2 != 0) {
- Jim_WrongNumArgs(interp, 1, argv, "varList list ?varList list ...? script");
- return JIM_ERR;
- }
- script = argv[argc - 1];
- numargs = (argc - 1 - 1);
-
- if (numargs == 2) {
- iters = twoiters;
- }
- else {
- iters = Jim_Alloc(numargs * sizeof(*iters));
- }
- for (i = 0; i < numargs; i++) {
- JimListIterInit(&iters[i], argv[i + 1]);
- if (i % 2 == 0 && JimListIterDone(interp, &iters[i])) {
- result = JIM_ERR;
- }
- }
- if (result != JIM_OK) {
- Jim_SetResultString(interp, "foreach varlist is empty", -1);
- return result;
- }
-
- if (doMap) {
- resultObj = Jim_NewListObj(interp, NULL, 0);
- }
- else {
- resultObj = interp->emptyObj;
- }
- Jim_IncrRefCount(resultObj);
-
- while (1) {
-
- for (i = 0; i < numargs; i += 2) {
- if (!JimListIterDone(interp, &iters[i + 1])) {
- break;
- }
- }
- if (i == numargs) {
-
- break;
- }
-
-
- for (i = 0; i < numargs; i += 2) {
- Jim_Obj *varName;
-
-
- JimListIterInit(&iters[i], argv[i + 1]);
- while ((varName = JimListIterNext(interp, &iters[i])) != NULL) {
- Jim_Obj *valObj = JimListIterNext(interp, &iters[i + 1]);
- if (!valObj) {
-
- valObj = interp->emptyObj;
- }
-
- Jim_IncrRefCount(valObj);
- result = Jim_SetVariable(interp, varName, valObj);
- Jim_DecrRefCount(interp, valObj);
- if (result != JIM_OK) {
- goto err;
- }
- }
- }
- switch (result = Jim_EvalObj(interp, script)) {
- case JIM_OK:
- if (doMap) {
- Jim_ListAppendElement(interp, resultObj, interp->result);
- }
- break;
- case JIM_CONTINUE:
- break;
- case JIM_BREAK:
- goto out;
- default:
- goto err;
- }
- }
- out:
- result = JIM_OK;
- Jim_SetResult(interp, resultObj);
- err:
- Jim_DecrRefCount(interp, resultObj);
- if (numargs > 2) {
- Jim_Free(iters);
- }
- return result;
-}
-
-
-static int Jim_ForeachCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- return JimForeachMapHelper(interp, argc, argv, 0);
-}
-
-
-static int Jim_LmapCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- return JimForeachMapHelper(interp, argc, argv, 1);
-}
-
-
-static int Jim_LassignCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- int result = JIM_ERR;
- int i;
- Jim_ListIter iter;
- Jim_Obj *resultObj;
-
- if (argc < 2) {
- Jim_WrongNumArgs(interp, 1, argv, "varList list ?varName ...?");
- return JIM_ERR;
- }
-
- JimListIterInit(&iter, argv[1]);
-
- for (i = 2; i < argc; i++) {
- Jim_Obj *valObj = JimListIterNext(interp, &iter);
- result = Jim_SetVariable(interp, argv[i], valObj ? valObj : interp->emptyObj);
- if (result != JIM_OK) {
- return result;
- }
- }
-
- resultObj = Jim_NewListObj(interp, NULL, 0);
- while (!JimListIterDone(interp, &iter)) {
- Jim_ListAppendElement(interp, resultObj, JimListIterNext(interp, &iter));
- }
-
- Jim_SetResult(interp, resultObj);
-
- return JIM_OK;
-}
-
-
-static int Jim_IfCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- int boolean, retval, current = 1, falsebody = 0;
-
- if (argc >= 3) {
- while (1) {
-
- if (current >= argc)
- goto err;
- if ((retval = Jim_GetBoolFromExpr(interp, argv[current++], &boolean))
- != JIM_OK)
- return retval;
-
- if (current >= argc)
- goto err;
- if (Jim_CompareStringImmediate(interp, argv[current], "then"))
- current++;
-
- if (current >= argc)
- goto err;
- if (boolean)
- return Jim_EvalObj(interp, argv[current]);
-
- if (++current >= argc) {
- Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
- return JIM_OK;
- }
- falsebody = current++;
- if (Jim_CompareStringImmediate(interp, argv[falsebody], "else")) {
-
- if (current != argc - 1)
- goto err;
- return Jim_EvalObj(interp, argv[current]);
- }
- else if (Jim_CompareStringImmediate(interp, argv[falsebody], "elseif"))
- continue;
-
- else if (falsebody != argc - 1)
- goto err;
- return Jim_EvalObj(interp, argv[falsebody]);
- }
- return JIM_OK;
- }
- err:
- Jim_WrongNumArgs(interp, 1, argv, "condition ?then? trueBody ?elseif ...? ?else? falseBody");
- return JIM_ERR;
-}
-
-
-
-int Jim_CommandMatchObj(Jim_Interp *interp, Jim_Obj *commandObj, Jim_Obj *patternObj,
- Jim_Obj *stringObj, int nocase)
-{
- Jim_Obj *parms[4];
- int argc = 0;
- long eq;
- int rc;
-
- parms[argc++] = commandObj;
- if (nocase) {
- parms[argc++] = Jim_NewStringObj(interp, "-nocase", -1);
- }
- parms[argc++] = patternObj;
- parms[argc++] = stringObj;
-
- rc = Jim_EvalObjVector(interp, argc, parms);
-
- if (rc != JIM_OK || Jim_GetLong(interp, Jim_GetResult(interp), &eq) != JIM_OK) {
- eq = -rc;
- }
-
- return eq;
-}
-
-enum
-{ SWITCH_EXACT, SWITCH_GLOB, SWITCH_RE, SWITCH_CMD };
-
-
-static int Jim_SwitchCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- int matchOpt = SWITCH_EXACT, opt = 1, patCount, i;
- Jim_Obj *command = 0, *const *caseList = 0, *strObj;
- Jim_Obj *script = 0;
-
- if (argc < 3) {
- wrongnumargs:
- Jim_WrongNumArgs(interp, 1, argv, "?options? string "
- "pattern body ... ?default body? or " "{pattern body ?pattern body ...?}");
- return JIM_ERR;
- }
- for (opt = 1; opt < argc; ++opt) {
- const char *option = Jim_String(argv[opt]);
-
- if (*option != '-')
- break;
- else if (strncmp(option, "--", 2) == 0) {
- ++opt;
- break;
- }
- else if (strncmp(option, "-exact", 2) == 0)
- matchOpt = SWITCH_EXACT;
- else if (strncmp(option, "-glob", 2) == 0)
- matchOpt = SWITCH_GLOB;
- else if (strncmp(option, "-regexp", 2) == 0)
- matchOpt = SWITCH_RE;
- else if (strncmp(option, "-command", 2) == 0) {
- matchOpt = SWITCH_CMD;
- if ((argc - opt) < 2)
- goto wrongnumargs;
- command = argv[++opt];
- }
- else {
- Jim_SetResultFormatted(interp,
- "bad option \"%#s\": must be -exact, -glob, -regexp, -command procname or --",
- argv[opt]);
- return JIM_ERR;
- }
- if ((argc - opt) < 2)
- goto wrongnumargs;
- }
- strObj = argv[opt++];
- patCount = argc - opt;
- if (patCount == 1) {
- Jim_Obj **vector;
-
- JimListGetElements(interp, argv[opt], &patCount, &vector);
- caseList = vector;
- }
- else
- caseList = &argv[opt];
- if (patCount == 0 || patCount % 2 != 0)
- goto wrongnumargs;
- for (i = 0; script == 0 && i < patCount; i += 2) {
- Jim_Obj *patObj = caseList[i];
-
- if (!Jim_CompareStringImmediate(interp, patObj, "default")
- || i < (patCount - 2)) {
- switch (matchOpt) {
- case SWITCH_EXACT:
- if (Jim_StringEqObj(strObj, patObj))
- script = caseList[i + 1];
- break;
- case SWITCH_GLOB:
- if (Jim_StringMatchObj(interp, patObj, strObj, 0))
- script = caseList[i + 1];
- break;
- case SWITCH_RE:
- command = Jim_NewStringObj(interp, "regexp", -1);
-
- case SWITCH_CMD:{
- int rc = Jim_CommandMatchObj(interp, command, patObj, strObj, 0);
-
- if (argc - opt == 1) {
- Jim_Obj **vector;
-
- JimListGetElements(interp, argv[opt], &patCount, &vector);
- caseList = vector;
- }
-
- if (rc < 0) {
- return -rc;
- }
- if (rc)
- script = caseList[i + 1];
- break;
- }
- }
- }
- else {
- script = caseList[i + 1];
- }
- }
- for (; i < patCount && Jim_CompareStringImmediate(interp, script, "-"); i += 2)
- script = caseList[i + 1];
- if (script && Jim_CompareStringImmediate(interp, script, "-")) {
- Jim_SetResultFormatted(interp, "no body specified for pattern \"%#s\"", caseList[i - 2]);
- return JIM_ERR;
- }
- Jim_SetEmptyResult(interp);
- if (script) {
- return Jim_EvalObj(interp, script);
- }
- return JIM_OK;
-}
-
-
-static int Jim_ListCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- Jim_Obj *listObjPtr;
-
- listObjPtr = Jim_NewListObj(interp, argv + 1, argc - 1);
- Jim_SetResult(interp, listObjPtr);
- return JIM_OK;
-}
-
-
-static int Jim_LindexCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- Jim_Obj *objPtr, *listObjPtr;
- int i;
- int idx;
-
- if (argc < 2) {
- Jim_WrongNumArgs(interp, 1, argv, "list ?index ...?");
- return JIM_ERR;
- }
- objPtr = argv[1];
- Jim_IncrRefCount(objPtr);
- for (i = 2; i < argc; i++) {
- listObjPtr = objPtr;
- if (Jim_GetIndex(interp, argv[i], &idx) != JIM_OK) {
- Jim_DecrRefCount(interp, listObjPtr);
- return JIM_ERR;
- }
- if (Jim_ListIndex(interp, listObjPtr, idx, &objPtr, JIM_NONE) != JIM_OK) {
- Jim_DecrRefCount(interp, listObjPtr);
- Jim_SetEmptyResult(interp);
- return JIM_OK;
- }
- Jim_IncrRefCount(objPtr);
- Jim_DecrRefCount(interp, listObjPtr);
- }
- Jim_SetResult(interp, objPtr);
- Jim_DecrRefCount(interp, objPtr);
- return JIM_OK;
-}
-
-
-static int Jim_LlengthCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- if (argc != 2) {
- Jim_WrongNumArgs(interp, 1, argv, "list");
- return JIM_ERR;
- }
- Jim_SetResultInt(interp, Jim_ListLength(interp, argv[1]));
- return JIM_OK;
-}
-
-
-static int Jim_LsearchCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- static const char * const options[] = {
- "-bool", "-not", "-nocase", "-exact", "-glob", "-regexp", "-all", "-inline", "-command",
- NULL
- };
- enum
- { OPT_BOOL, OPT_NOT, OPT_NOCASE, OPT_EXACT, OPT_GLOB, OPT_REGEXP, OPT_ALL, OPT_INLINE,
- OPT_COMMAND };
- int i;
- int opt_bool = 0;
- int opt_not = 0;
- int opt_nocase = 0;
- int opt_all = 0;
- int opt_inline = 0;
- int opt_match = OPT_EXACT;
- int listlen;
- int rc = JIM_OK;
- Jim_Obj *listObjPtr = NULL;
- Jim_Obj *commandObj = NULL;
-
- if (argc < 3) {
- wrongargs:
- Jim_WrongNumArgs(interp, 1, argv,
- "?-exact|-glob|-regexp|-command 'command'? ?-bool|-inline? ?-not? ?-nocase? ?-all? list value");
- return JIM_ERR;
- }
-
- for (i = 1; i < argc - 2; i++) {
- int option;
-
- if (Jim_GetEnum(interp, argv[i], options, &option, NULL, JIM_ERRMSG) != JIM_OK) {
- return JIM_ERR;
- }
- switch (option) {
- case OPT_BOOL:
- opt_bool = 1;
- opt_inline = 0;
- break;
- case OPT_NOT:
- opt_not = 1;
- break;
- case OPT_NOCASE:
- opt_nocase = 1;
- break;
- case OPT_INLINE:
- opt_inline = 1;
- opt_bool = 0;
- break;
- case OPT_ALL:
- opt_all = 1;
- break;
- case OPT_COMMAND:
- if (i >= argc - 2) {
- goto wrongargs;
- }
- commandObj = argv[++i];
-
- case OPT_EXACT:
- case OPT_GLOB:
- case OPT_REGEXP:
- opt_match = option;
- break;
- }
- }
-
- argv += i;
-
- if (opt_all) {
- listObjPtr = Jim_NewListObj(interp, NULL, 0);
- }
- if (opt_match == OPT_REGEXP) {
- commandObj = Jim_NewStringObj(interp, "regexp", -1);
- }
- if (commandObj) {
- Jim_IncrRefCount(commandObj);
- }
-
- listlen = Jim_ListLength(interp, argv[0]);
- for (i = 0; i < listlen; i++) {
- int eq = 0;
- Jim_Obj *objPtr = Jim_ListGetIndex(interp, argv[0], i);
-
- switch (opt_match) {
- case OPT_EXACT:
- eq = Jim_StringCompareObj(interp, argv[1], objPtr, opt_nocase) == 0;
- break;
-
- case OPT_GLOB:
- eq = Jim_StringMatchObj(interp, argv[1], objPtr, opt_nocase);
- break;
-
- case OPT_REGEXP:
- case OPT_COMMAND:
- eq = Jim_CommandMatchObj(interp, commandObj, argv[1], objPtr, opt_nocase);
- if (eq < 0) {
- if (listObjPtr) {
- Jim_FreeNewObj(interp, listObjPtr);
- }
- rc = JIM_ERR;
- goto done;
- }
- break;
- }
-
-
- if (!eq && opt_bool && opt_not && !opt_all) {
- continue;
- }
-
- if ((!opt_bool && eq == !opt_not) || (opt_bool && (eq || opt_all))) {
-
- Jim_Obj *resultObj;
-
- if (opt_bool) {
- resultObj = Jim_NewIntObj(interp, eq ^ opt_not);
- }
- else if (!opt_inline) {
- resultObj = Jim_NewIntObj(interp, i);
- }
- else {
- resultObj = objPtr;
- }
-
- if (opt_all) {
- Jim_ListAppendElement(interp, listObjPtr, resultObj);
- }
- else {
- Jim_SetResult(interp, resultObj);
- goto done;
- }
- }
- }
-
- if (opt_all) {
- Jim_SetResult(interp, listObjPtr);
- }
- else {
-
- if (opt_bool) {
- Jim_SetResultBool(interp, opt_not);
- }
- else if (!opt_inline) {
- Jim_SetResultInt(interp, -1);
- }
- }
-
- done:
- if (commandObj) {
- Jim_DecrRefCount(interp, commandObj);
- }
- return rc;
-}
-
-
-static int Jim_LappendCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- Jim_Obj *listObjPtr;
- int new_obj = 0;
- int i;
-
- if (argc < 2) {
- Jim_WrongNumArgs(interp, 1, argv, "varName ?value value ...?");
- return JIM_ERR;
- }
- listObjPtr = Jim_GetVariable(interp, argv[1], JIM_UNSHARED);
- if (!listObjPtr) {
-
- listObjPtr = Jim_NewListObj(interp, NULL, 0);
- new_obj = 1;
- }
- else if (Jim_IsShared(listObjPtr)) {
- listObjPtr = Jim_DuplicateObj(interp, listObjPtr);
- new_obj = 1;
- }
- for (i = 2; i < argc; i++)
- Jim_ListAppendElement(interp, listObjPtr, argv[i]);
- if (Jim_SetVariable(interp, argv[1], listObjPtr) != JIM_OK) {
- if (new_obj)
- Jim_FreeNewObj(interp, listObjPtr);
- return JIM_ERR;
- }
- Jim_SetResult(interp, listObjPtr);
- return JIM_OK;
-}
-
-
-static int Jim_LinsertCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- int idx, len;
- Jim_Obj *listPtr;
-
- if (argc < 3) {
- Jim_WrongNumArgs(interp, 1, argv, "list index ?element ...?");
- return JIM_ERR;
- }
- listPtr = argv[1];
- if (Jim_IsShared(listPtr))
- listPtr = Jim_DuplicateObj(interp, listPtr);
- if (Jim_GetIndex(interp, argv[2], &idx) != JIM_OK)
- goto err;
- len = Jim_ListLength(interp, listPtr);
- if (idx >= len)
- idx = len;
- else if (idx < 0)
- idx = len + idx + 1;
- Jim_ListInsertElements(interp, listPtr, idx, argc - 3, &argv[3]);
- Jim_SetResult(interp, listPtr);
- return JIM_OK;
- err:
- if (listPtr != argv[1]) {
- Jim_FreeNewObj(interp, listPtr);
- }
- return JIM_ERR;
-}
-
-
-static int Jim_LreplaceCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- int first, last, len, rangeLen;
- Jim_Obj *listObj;
- Jim_Obj *newListObj;
-
- if (argc < 4) {
- Jim_WrongNumArgs(interp, 1, argv, "list first last ?element ...?");
- return JIM_ERR;
- }
- if (Jim_GetIndex(interp, argv[2], &first) != JIM_OK ||
- Jim_GetIndex(interp, argv[3], &last) != JIM_OK) {
- return JIM_ERR;
- }
-
- listObj = argv[1];
- len = Jim_ListLength(interp, listObj);
-
- first = JimRelToAbsIndex(len, first);
- last = JimRelToAbsIndex(len, last);
- JimRelToAbsRange(len, &first, &last, &rangeLen);
-
-
-
- if (first < len) {
-
- }
- else if (len == 0) {
-
- first = 0;
- }
- else {
- Jim_SetResultString(interp, "list doesn't contain element ", -1);
- Jim_AppendObj(interp, Jim_GetResult(interp), argv[2]);
- return JIM_ERR;
- }
-
-
- newListObj = Jim_NewListObj(interp, listObj->internalRep.listValue.ele, first);
-
-
- ListInsertElements(newListObj, -1, argc - 4, argv + 4);
-
-
- ListInsertElements(newListObj, -1, len - first - rangeLen, listObj->internalRep.listValue.ele + first + rangeLen);
-
- Jim_SetResult(interp, newListObj);
- return JIM_OK;
-}
-
-
-static int Jim_LsetCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- if (argc < 3) {
- Jim_WrongNumArgs(interp, 1, argv, "listVar ?index...? newVal");
- return JIM_ERR;
- }
- else if (argc == 3) {
-
- if (Jim_SetVariable(interp, argv[1], argv[2]) != JIM_OK)
- return JIM_ERR;
- Jim_SetResult(interp, argv[2]);
- return JIM_OK;
- }
- return Jim_ListSetIndex(interp, argv[1], argv + 2, argc - 3, argv[argc - 1]);
-}
-
-
-static int Jim_LsortCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const argv[])
-{
- static const char * const options[] = {
- "-ascii", "-nocase", "-increasing", "-decreasing", "-command", "-integer", "-real", "-index", "-unique", NULL
- };
- enum
- { OPT_ASCII, OPT_NOCASE, OPT_INCREASING, OPT_DECREASING, OPT_COMMAND, OPT_INTEGER, OPT_REAL, OPT_INDEX, OPT_UNIQUE };
- Jim_Obj *resObj;
- int i;
- int retCode;
-
- struct lsort_info info;
-
- if (argc < 2) {
- Jim_WrongNumArgs(interp, 1, argv, "?options? list");
- return JIM_ERR;
- }
-
- info.type = JIM_LSORT_ASCII;
- info.order = 1;
- info.indexed = 0;
- info.unique = 0;
- info.command = NULL;
- info.interp = interp;
-
- for (i = 1; i < (argc - 1); i++) {
- int option;
-
- if (Jim_GetEnum(interp, argv[i], options, &option, NULL, JIM_ENUM_ABBREV | JIM_ERRMSG)
- != JIM_OK)
- return JIM_ERR;
- switch (option) {
- case OPT_ASCII:
- info.type = JIM_LSORT_ASCII;
- break;
- case OPT_NOCASE:
- info.type = JIM_LSORT_NOCASE;
- break;
- case OPT_INTEGER:
- info.type = JIM_LSORT_INTEGER;
- break;
- case OPT_REAL:
- info.type = JIM_LSORT_REAL;
- break;
- case OPT_INCREASING:
- info.order = 1;
- break;
- case OPT_DECREASING:
- info.order = -1;
- break;
- case OPT_UNIQUE:
- info.unique = 1;
- break;
- case OPT_COMMAND:
- if (i >= (argc - 2)) {
- Jim_SetResultString(interp, "\"-command\" option must be followed by comparison command", -1);
- return JIM_ERR;
- }
- info.type = JIM_LSORT_COMMAND;
- info.command = argv[i + 1];
- i++;
- break;
- case OPT_INDEX:
- if (i >= (argc - 2)) {
- Jim_SetResultString(interp, "\"-index\" option must be followed by list index", -1);
- return JIM_ERR;
- }
- if (Jim_GetIndex(interp, argv[i + 1], &info.index) != JIM_OK) {
- return JIM_ERR;
- }
- info.indexed = 1;
- i++;
- break;
- }
- }
- resObj = Jim_DuplicateObj(interp, argv[argc - 1]);
- retCode = ListSortElements(interp, resObj, &info);
- if (retCode == JIM_OK) {
- Jim_SetResult(interp, resObj);
- }
- else {
- Jim_FreeNewObj(interp, resObj);
- }
- return retCode;
-}
-
-
-static int Jim_AppendCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- Jim_Obj *stringObjPtr;
- int i;
-
- if (argc < 2) {
- Jim_WrongNumArgs(interp, 1, argv, "varName ?value ...?");
- return JIM_ERR;
- }
- if (argc == 2) {
- stringObjPtr = Jim_GetVariable(interp, argv[1], JIM_ERRMSG);
- if (!stringObjPtr)
- return JIM_ERR;
- }
- else {
- int new_obj = 0;
- stringObjPtr = Jim_GetVariable(interp, argv[1], JIM_UNSHARED);
- if (!stringObjPtr) {
-
- stringObjPtr = Jim_NewEmptyStringObj(interp);
- new_obj = 1;
- }
- else if (Jim_IsShared(stringObjPtr)) {
- new_obj = 1;
- stringObjPtr = Jim_DuplicateObj(interp, stringObjPtr);
- }
- for (i = 2; i < argc; i++) {
- Jim_AppendObj(interp, stringObjPtr, argv[i]);
- }
- if (Jim_SetVariable(interp, argv[1], stringObjPtr) != JIM_OK) {
- if (new_obj) {
- Jim_FreeNewObj(interp, stringObjPtr);
- }
- return JIM_ERR;
- }
- }
- Jim_SetResult(interp, stringObjPtr);
- return JIM_OK;
-}
-
-
-static int Jim_DebugCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
-#if !defined(JIM_DEBUG_COMMAND)
- Jim_SetResultString(interp, "unsupported", -1);
- return JIM_ERR;
-#endif
-}
-
-
-static int Jim_EvalCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- int rc;
-
- if (argc < 2) {
- Jim_WrongNumArgs(interp, 1, argv, "arg ?arg ...?");
- return JIM_ERR;
- }
-
- if (argc == 2) {
- rc = Jim_EvalObj(interp, argv[1]);
- }
- else {
- rc = Jim_EvalObj(interp, Jim_ConcatObj(interp, argc - 1, argv + 1));
- }
-
- if (rc == JIM_ERR) {
-
- interp->addStackTrace++;
- }
- return rc;
-}
-
-
-static int Jim_UplevelCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- if (argc >= 2) {
- int retcode;
- Jim_CallFrame *savedCallFrame, *targetCallFrame;
- const char *str;
-
-
- savedCallFrame = interp->framePtr;
-
-
- str = Jim_String(argv[1]);
- if ((str[0] >= '0' && str[0] <= '9') || str[0] == '#') {
- targetCallFrame = Jim_GetCallFrameByLevel(interp, argv[1]);
- argc--;
- argv++;
- }
- else {
- targetCallFrame = Jim_GetCallFrameByLevel(interp, NULL);
- }
- if (targetCallFrame == NULL) {
- return JIM_ERR;
- }
- if (argc < 2) {
- Jim_WrongNumArgs(interp, 1, argv - 1, "?level? command ?arg ...?");
- return JIM_ERR;
- }
-
- interp->framePtr = targetCallFrame;
- if (argc == 2) {
- retcode = Jim_EvalObj(interp, argv[1]);
- }
- else {
- retcode = Jim_EvalObj(interp, Jim_ConcatObj(interp, argc - 1, argv + 1));
- }
- interp->framePtr = savedCallFrame;
- return retcode;
- }
- else {
- Jim_WrongNumArgs(interp, 1, argv, "?level? command ?arg ...?");
- return JIM_ERR;
- }
-}
-
-
-static int Jim_ExprCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- Jim_Obj *exprResultPtr;
- int retcode;
-
- if (argc == 2) {
- retcode = Jim_EvalExpression(interp, argv[1], &exprResultPtr);
- }
- else if (argc > 2) {
- Jim_Obj *objPtr;
-
- objPtr = Jim_ConcatObj(interp, argc - 1, argv + 1);
- Jim_IncrRefCount(objPtr);
- retcode = Jim_EvalExpression(interp, objPtr, &exprResultPtr);
- Jim_DecrRefCount(interp, objPtr);
- }
- else {
- Jim_WrongNumArgs(interp, 1, argv, "expression ?...?");
- return JIM_ERR;
- }
- if (retcode != JIM_OK)
- return retcode;
- Jim_SetResult(interp, exprResultPtr);
- Jim_DecrRefCount(interp, exprResultPtr);
- return JIM_OK;
-}
-
-
-static int Jim_BreakCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- if (argc != 1) {
- Jim_WrongNumArgs(interp, 1, argv, "");
- return JIM_ERR;
- }
- return JIM_BREAK;
-}
-
-
-static int Jim_ContinueCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- if (argc != 1) {
- Jim_WrongNumArgs(interp, 1, argv, "");
- return JIM_ERR;
- }
- return JIM_CONTINUE;
-}
-
-
-static int Jim_ReturnCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- int i;
- Jim_Obj *stackTraceObj = NULL;
- Jim_Obj *errorCodeObj = NULL;
- int returnCode = JIM_OK;
- long level = 1;
-
- for (i = 1; i < argc - 1; i += 2) {
- if (Jim_CompareStringImmediate(interp, argv[i], "-code")) {
- if (Jim_GetReturnCode(interp, argv[i + 1], &returnCode) == JIM_ERR) {
- return JIM_ERR;
- }
- }
- else if (Jim_CompareStringImmediate(interp, argv[i], "-errorinfo")) {
- stackTraceObj = argv[i + 1];
- }
- else if (Jim_CompareStringImmediate(interp, argv[i], "-errorcode")) {
- errorCodeObj = argv[i + 1];
- }
- else if (Jim_CompareStringImmediate(interp, argv[i], "-level")) {
- if (Jim_GetLong(interp, argv[i + 1], &level) != JIM_OK || level < 0) {
- Jim_SetResultFormatted(interp, "bad level \"%#s\"", argv[i + 1]);
- return JIM_ERR;
- }
- }
- else {
- break;
- }
- }
-
- if (i != argc - 1 && i != argc) {
- Jim_WrongNumArgs(interp, 1, argv,
- "?-code code? ?-errorinfo stacktrace? ?-level level? ?result?");
- }
-
-
- if (stackTraceObj && returnCode == JIM_ERR) {
- JimSetStackTrace(interp, stackTraceObj);
- }
-
- if (errorCodeObj && returnCode == JIM_ERR) {
- Jim_SetGlobalVariableStr(interp, "errorCode", errorCodeObj);
- }
- interp->returnCode = returnCode;
- interp->returnLevel = level;
-
- if (i == argc - 1) {
- Jim_SetResult(interp, argv[i]);
- }
- return JIM_RETURN;
-}
-
-
-static int Jim_TailcallCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- if (interp->framePtr->level == 0) {
- Jim_SetResultString(interp, "tailcall can only be called from a proc or lambda", -1);
- return JIM_ERR;
- }
- else if (argc >= 2) {
-
- Jim_CallFrame *cf = interp->framePtr->parent;
-
- Jim_Cmd *cmdPtr = Jim_GetCommand(interp, argv[1], JIM_ERRMSG);
- if (cmdPtr == NULL) {
- return JIM_ERR;
- }
-
- JimPanic((cf->tailcallCmd != NULL, "Already have a tailcallCmd"));
-
-
- JimIncrCmdRefCount(cmdPtr);
- cf->tailcallCmd = cmdPtr;
-
-
- JimPanic((cf->tailcallObj != NULL, "Already have a tailcallobj"));
-
- cf->tailcallObj = Jim_NewListObj(interp, argv + 1, argc - 1);
- Jim_IncrRefCount(cf->tailcallObj);
-
-
- return JIM_EVAL;
- }
- return JIM_OK;
-}
-
-static int JimAliasCmd(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- Jim_Obj *cmdList;
- Jim_Obj *prefixListObj = Jim_CmdPrivData(interp);
-
-
- cmdList = Jim_DuplicateObj(interp, prefixListObj);
- Jim_ListInsertElements(interp, cmdList, Jim_ListLength(interp, cmdList), argc - 1, argv + 1);
-
- return JimEvalObjList(interp, cmdList);
-}
-
-static void JimAliasCmdDelete(Jim_Interp *interp, void *privData)
-{
- Jim_Obj *prefixListObj = privData;
- Jim_DecrRefCount(interp, prefixListObj);
-}
-
-static int Jim_AliasCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- Jim_Obj *prefixListObj;
- const char *newname;
-
- if (argc < 3) {
- Jim_WrongNumArgs(interp, 1, argv, "newname command ?args ...?");
- return JIM_ERR;
- }
-
- prefixListObj = Jim_NewListObj(interp, argv + 2, argc - 2);
- Jim_IncrRefCount(prefixListObj);
- newname = Jim_String(argv[1]);
- if (newname[0] == ':' && newname[1] == ':') {
- while (*++newname == ':') {
- }
- }
-
- Jim_SetResult(interp, argv[1]);
-
- return Jim_CreateCommand(interp, newname, JimAliasCmd, prefixListObj, JimAliasCmdDelete);
-}
-
-
-static int Jim_ProcCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- Jim_Cmd *cmd;
-
- if (argc != 4 && argc != 5) {
- Jim_WrongNumArgs(interp, 1, argv, "name arglist ?statics? body");
- return JIM_ERR;
- }
-
- if (JimValidName(interp, "procedure", argv[1]) != JIM_OK) {
- return JIM_ERR;
- }
-
- if (argc == 4) {
- cmd = JimCreateProcedureCmd(interp, argv[2], NULL, argv[3], NULL);
- }
- else {
- cmd = JimCreateProcedureCmd(interp, argv[2], argv[3], argv[4], NULL);
- }
-
- if (cmd) {
-
- Jim_Obj *qualifiedCmdNameObj;
- const char *cmdname = JimQualifyName(interp, Jim_String(argv[1]), &qualifiedCmdNameObj);
-
- JimCreateCommand(interp, cmdname, cmd);
-
-
- JimUpdateProcNamespace(interp, cmd, cmdname);
-
- JimFreeQualifiedName(interp, qualifiedCmdNameObj);
-
-
- Jim_SetResult(interp, argv[1]);
- return JIM_OK;
- }
- return JIM_ERR;
-}
-
-
-static int Jim_LocalCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- int retcode;
-
- if (argc < 2) {
- Jim_WrongNumArgs(interp, 1, argv, "cmd ?args ...?");
- return JIM_ERR;
- }
-
-
- interp->local++;
- retcode = Jim_EvalObjVector(interp, argc - 1, argv + 1);
- interp->local--;
-
-
-
- if (retcode == 0) {
- Jim_Obj *cmdNameObj = Jim_GetResult(interp);
-
- if (Jim_GetCommand(interp, cmdNameObj, JIM_ERRMSG) == NULL) {
- return JIM_ERR;
- }
- if (interp->framePtr->localCommands == NULL) {
- interp->framePtr->localCommands = Jim_Alloc(sizeof(*interp->framePtr->localCommands));
- Jim_InitStack(interp->framePtr->localCommands);
- }
- Jim_IncrRefCount(cmdNameObj);
- Jim_StackPush(interp->framePtr->localCommands, cmdNameObj);
- }
-
- return retcode;
-}
-
-
-static int Jim_UpcallCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- if (argc < 2) {
- Jim_WrongNumArgs(interp, 1, argv, "cmd ?args ...?");
- return JIM_ERR;
- }
- else {
- int retcode;
-
- Jim_Cmd *cmdPtr = Jim_GetCommand(interp, argv[1], JIM_ERRMSG);
- if (cmdPtr == NULL || !cmdPtr->isproc || !cmdPtr->prevCmd) {
- Jim_SetResultFormatted(interp, "no previous command: \"%#s\"", argv[1]);
- return JIM_ERR;
- }
-
- cmdPtr->u.proc.upcall++;
- JimIncrCmdRefCount(cmdPtr);
-
-
- retcode = Jim_EvalObjVector(interp, argc - 1, argv + 1);
-
-
- cmdPtr->u.proc.upcall--;
- JimDecrCmdRefCount(interp, cmdPtr);
-
- return retcode;
- }
-}
-
-
-static int Jim_ApplyCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- if (argc < 2) {
- Jim_WrongNumArgs(interp, 1, argv, "lambdaExpr ?arg ...?");
- return JIM_ERR;
- }
- else {
- int ret;
- Jim_Cmd *cmd;
- Jim_Obj *argListObjPtr;
- Jim_Obj *bodyObjPtr;
- Jim_Obj *nsObj = NULL;
- Jim_Obj **nargv;
-
- int len = Jim_ListLength(interp, argv[1]);
- if (len != 2 && len != 3) {
- Jim_SetResultFormatted(interp, "can't interpret \"%#s\" as a lambda expression", argv[1]);
- return JIM_ERR;
- }
-
- if (len == 3) {
-#ifdef jim_ext_namespace
-
- nsObj = JimQualifyNameObj(interp, Jim_ListGetIndex(interp, argv[1], 2));
-#else
- Jim_SetResultString(interp, "namespaces not enabled", -1);
- return JIM_ERR;
-#endif
- }
- argListObjPtr = Jim_ListGetIndex(interp, argv[1], 0);
- bodyObjPtr = Jim_ListGetIndex(interp, argv[1], 1);
-
- cmd = JimCreateProcedureCmd(interp, argListObjPtr, NULL, bodyObjPtr, nsObj);
-
- if (cmd) {
-
- nargv = Jim_Alloc((argc - 2 + 1) * sizeof(*nargv));
- nargv[0] = Jim_NewStringObj(interp, "apply lambdaExpr", -1);
- Jim_IncrRefCount(nargv[0]);
- memcpy(&nargv[1], argv + 2, (argc - 2) * sizeof(*nargv));
- ret = JimCallProcedure(interp, cmd, argc - 2 + 1, nargv);
- Jim_DecrRefCount(interp, nargv[0]);
- Jim_Free(nargv);
-
- JimDecrCmdRefCount(interp, cmd);
- return ret;
- }
- return JIM_ERR;
- }
-}
-
-
-
-static int Jim_ConcatCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- Jim_SetResult(interp, Jim_ConcatObj(interp, argc - 1, argv + 1));
- return JIM_OK;
-}
-
-
-static int Jim_UpvarCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- int i;
- Jim_CallFrame *targetCallFrame;
-
-
- if (argc > 3 && (argc % 2 == 0)) {
- targetCallFrame = Jim_GetCallFrameByLevel(interp, argv[1]);
- argc--;
- argv++;
- }
- else {
- targetCallFrame = Jim_GetCallFrameByLevel(interp, NULL);
- }
- if (targetCallFrame == NULL) {
- return JIM_ERR;
- }
-
-
- if (argc < 3) {
- Jim_WrongNumArgs(interp, 1, argv, "?level? otherVar localVar ?otherVar localVar ...?");
- return JIM_ERR;
- }
-
-
- for (i = 1; i < argc; i += 2) {
- if (Jim_SetVariableLink(interp, argv[i + 1], argv[i], targetCallFrame) != JIM_OK)
- return JIM_ERR;
- }
- return JIM_OK;
-}
-
-
-static int Jim_GlobalCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- int i;
-
- if (argc < 2) {
- Jim_WrongNumArgs(interp, 1, argv, "varName ?varName ...?");
- return JIM_ERR;
- }
-
- if (interp->framePtr->level == 0)
- return JIM_OK;
- for (i = 1; i < argc; i++) {
-
- const char *name = Jim_String(argv[i]);
- if (name[0] != ':' || name[1] != ':') {
- if (Jim_SetVariableLink(interp, argv[i], argv[i], interp->topFramePtr) != JIM_OK)
- return JIM_ERR;
- }
- }
- return JIM_OK;
-}
-
-static Jim_Obj *JimStringMap(Jim_Interp *interp, Jim_Obj *mapListObjPtr,
- Jim_Obj *objPtr, int nocase)
-{
- int numMaps;
- const char *str, *noMatchStart = NULL;
- int strLen, i;
- Jim_Obj *resultObjPtr;
-
- numMaps = Jim_ListLength(interp, mapListObjPtr);
- if (numMaps % 2) {
- Jim_SetResultString(interp, "list must contain an even number of elements", -1);
- return NULL;
- }
-
- str = Jim_String(objPtr);
- strLen = Jim_Utf8Length(interp, objPtr);
-
-
- resultObjPtr = Jim_NewStringObj(interp, "", 0);
- while (strLen) {
- for (i = 0; i < numMaps; i += 2) {
- Jim_Obj *objPtr;
- const char *k;
- int kl;
-
- objPtr = Jim_ListGetIndex(interp, mapListObjPtr, i);
- k = Jim_String(objPtr);
- kl = Jim_Utf8Length(interp, objPtr);
-
- if (strLen >= kl && kl) {
- int rc;
- rc = JimStringCompareLen(str, k, kl, nocase);
- if (rc == 0) {
- if (noMatchStart) {
- Jim_AppendString(interp, resultObjPtr, noMatchStart, str - noMatchStart);
- noMatchStart = NULL;
- }
- Jim_AppendObj(interp, resultObjPtr, Jim_ListGetIndex(interp, mapListObjPtr, i + 1));
- str += utf8_index(str, kl);
- strLen -= kl;
- break;
- }
- }
- }
- if (i == numMaps) {
- int c;
- if (noMatchStart == NULL)
- noMatchStart = str;
- str += utf8_tounicode(str, &c);
- strLen--;
- }
- }
- if (noMatchStart) {
- Jim_AppendString(interp, resultObjPtr, noMatchStart, str - noMatchStart);
- }
- return resultObjPtr;
-}
-
-
-static int Jim_StringCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- int len;
- int opt_case = 1;
- int option;
- static const char * const options[] = {
- "bytelength", "length", "compare", "match", "equal", "is", "byterange", "range", "replace",
- "map", "repeat", "reverse", "index", "first", "last", "cat",
- "trim", "trimleft", "trimright", "tolower", "toupper", "totitle", NULL
- };
- enum
- {
- OPT_BYTELENGTH, OPT_LENGTH, OPT_COMPARE, OPT_MATCH, OPT_EQUAL, OPT_IS, OPT_BYTERANGE, OPT_RANGE, OPT_REPLACE,
- OPT_MAP, OPT_REPEAT, OPT_REVERSE, OPT_INDEX, OPT_FIRST, OPT_LAST, OPT_CAT,
- OPT_TRIM, OPT_TRIMLEFT, OPT_TRIMRIGHT, OPT_TOLOWER, OPT_TOUPPER, OPT_TOTITLE
- };
- static const char * const nocase_options[] = {
- "-nocase", NULL
- };
- static const char * const nocase_length_options[] = {
- "-nocase", "-length", NULL
- };
-
- if (argc < 2) {
- Jim_WrongNumArgs(interp, 1, argv, "option ?arguments ...?");
- return JIM_ERR;
- }
- if (Jim_GetEnum(interp, argv[1], options, &option, NULL,
- JIM_ERRMSG | JIM_ENUM_ABBREV) != JIM_OK)
- return JIM_ERR;
-
- switch (option) {
- case OPT_LENGTH:
- case OPT_BYTELENGTH:
- if (argc != 3) {
- Jim_WrongNumArgs(interp, 2, argv, "string");
- return JIM_ERR;
- }
- if (option == OPT_LENGTH) {
- len = Jim_Utf8Length(interp, argv[2]);
- }
- else {
- len = Jim_Length(argv[2]);
- }
- Jim_SetResultInt(interp, len);
- return JIM_OK;
-
- case OPT_CAT:{
- Jim_Obj *objPtr;
- if (argc == 3) {
-
- objPtr = argv[2];
- }
- else {
- int i;
-
- objPtr = Jim_NewStringObj(interp, "", 0);
-
- for (i = 2; i < argc; i++) {
- Jim_AppendObj(interp, objPtr, argv[i]);
- }
- }
- Jim_SetResult(interp, objPtr);
- return JIM_OK;
- }
-
- case OPT_COMPARE:
- case OPT_EQUAL:
- {
-
- long opt_length = -1;
- int n = argc - 4;
- int i = 2;
- while (n > 0) {
- int subopt;
- if (Jim_GetEnum(interp, argv[i++], nocase_length_options, &subopt, NULL,
- JIM_ENUM_ABBREV) != JIM_OK) {
-badcompareargs:
- Jim_WrongNumArgs(interp, 2, argv, "?-nocase? ?-length int? string1 string2");
- return JIM_ERR;
- }
- if (subopt == 0) {
-
- opt_case = 0;
- n--;
- }
- else {
-
- if (n < 2) {
- goto badcompareargs;
- }
- if (Jim_GetLong(interp, argv[i++], &opt_length) != JIM_OK) {
- return JIM_ERR;
- }
- n -= 2;
- }
- }
- if (n) {
- goto badcompareargs;
- }
- argv += argc - 2;
- if (opt_length < 0 && option != OPT_COMPARE && opt_case) {
-
- Jim_SetResultBool(interp, Jim_StringEqObj(argv[0], argv[1]));
- }
- else {
- if (opt_length >= 0) {
- n = JimStringCompareLen(Jim_String(argv[0]), Jim_String(argv[1]), opt_length, !opt_case);
- }
- else {
- n = Jim_StringCompareObj(interp, argv[0], argv[1], !opt_case);
- }
- Jim_SetResultInt(interp, option == OPT_COMPARE ? n : n == 0);
- }
- return JIM_OK;
- }
-
- case OPT_MATCH:
- if (argc != 4 &&
- (argc != 5 ||
- Jim_GetEnum(interp, argv[2], nocase_options, &opt_case, NULL,
- JIM_ENUM_ABBREV) != JIM_OK)) {
- Jim_WrongNumArgs(interp, 2, argv, "?-nocase? pattern string");
- return JIM_ERR;
- }
- if (opt_case == 0) {
- argv++;
- }
- Jim_SetResultBool(interp, Jim_StringMatchObj(interp, argv[2], argv[3], !opt_case));
- return JIM_OK;
-
- case OPT_MAP:{
- Jim_Obj *objPtr;
-
- if (argc != 4 &&
- (argc != 5 ||
- Jim_GetEnum(interp, argv[2], nocase_options, &opt_case, NULL,
- JIM_ENUM_ABBREV) != JIM_OK)) {
- Jim_WrongNumArgs(interp, 2, argv, "?-nocase? mapList string");
- return JIM_ERR;
- }
-
- if (opt_case == 0) {
- argv++;
- }
- objPtr = JimStringMap(interp, argv[2], argv[3], !opt_case);
- if (objPtr == NULL) {
- return JIM_ERR;
- }
- Jim_SetResult(interp, objPtr);
- return JIM_OK;
- }
-
- case OPT_RANGE:
- case OPT_BYTERANGE:{
- Jim_Obj *objPtr;
-
- if (argc != 5) {
- Jim_WrongNumArgs(interp, 2, argv, "string first last");
- return JIM_ERR;
- }
- if (option == OPT_RANGE) {
- objPtr = Jim_StringRangeObj(interp, argv[2], argv[3], argv[4]);
- }
- else
- {
- objPtr = Jim_StringByteRangeObj(interp, argv[2], argv[3], argv[4]);
- }
-
- if (objPtr == NULL) {
- return JIM_ERR;
- }
- Jim_SetResult(interp, objPtr);
- return JIM_OK;
- }
-
- case OPT_REPLACE:{
- Jim_Obj *objPtr;
-
- if (argc != 5 && argc != 6) {
- Jim_WrongNumArgs(interp, 2, argv, "string first last ?string?");
- return JIM_ERR;
- }
- objPtr = JimStringReplaceObj(interp, argv[2], argv[3], argv[4], argc == 6 ? argv[5] : NULL);
- if (objPtr == NULL) {
- return JIM_ERR;
- }
- Jim_SetResult(interp, objPtr);
- return JIM_OK;
- }
-
-
- case OPT_REPEAT:{
- Jim_Obj *objPtr;
- jim_wide count;
-
- if (argc != 4) {
- Jim_WrongNumArgs(interp, 2, argv, "string count");
- return JIM_ERR;
- }
- if (Jim_GetWide(interp, argv[3], &count) != JIM_OK) {
- return JIM_ERR;
- }
- objPtr = Jim_NewStringObj(interp, "", 0);
- if (count > 0) {
- while (count--) {
- Jim_AppendObj(interp, objPtr, argv[2]);
- }
- }
- Jim_SetResult(interp, objPtr);
- return JIM_OK;
- }
-
- case OPT_REVERSE:{
- char *buf, *p;
- const char *str;
- int len;
- int i;
-
- if (argc != 3) {
- Jim_WrongNumArgs(interp, 2, argv, "string");
- return JIM_ERR;
- }
-
- str = Jim_GetString(argv[2], &len);
- buf = Jim_Alloc(len + 1);
- p = buf + len;
- *p = 0;
- for (i = 0; i < len; ) {
- int c;
- int l = utf8_tounicode(str, &c);
- memcpy(p - l, str, l);
- p -= l;
- i += l;
- str += l;
- }
- Jim_SetResult(interp, Jim_NewStringObjNoAlloc(interp, buf, len));
- return JIM_OK;
- }
-
- case OPT_INDEX:{
- int idx;
- const char *str;
-
- if (argc != 4) {
- Jim_WrongNumArgs(interp, 2, argv, "string index");
- return JIM_ERR;
- }
- if (Jim_GetIndex(interp, argv[3], &idx) != JIM_OK) {
- return JIM_ERR;
- }
- str = Jim_String(argv[2]);
- len = Jim_Utf8Length(interp, argv[2]);
- if (idx != INT_MIN && idx != INT_MAX) {
- idx = JimRelToAbsIndex(len, idx);
- }
- if (idx < 0 || idx >= len || str == NULL) {
- Jim_SetResultString(interp, "", 0);
- }
- else if (len == Jim_Length(argv[2])) {
-
- Jim_SetResultString(interp, str + idx, 1);
- }
- else {
- int c;
- int i = utf8_index(str, idx);
- Jim_SetResultString(interp, str + i, utf8_tounicode(str + i, &c));
- }
- return JIM_OK;
- }
-
- case OPT_FIRST:
- case OPT_LAST:{
- int idx = 0, l1, l2;
- const char *s1, *s2;
-
- if (argc != 4 && argc != 5) {
- Jim_WrongNumArgs(interp, 2, argv, "subString string ?index?");
- return JIM_ERR;
- }
- s1 = Jim_String(argv[2]);
- s2 = Jim_String(argv[3]);
- l1 = Jim_Utf8Length(interp, argv[2]);
- l2 = Jim_Utf8Length(interp, argv[3]);
- if (argc == 5) {
- if (Jim_GetIndex(interp, argv[4], &idx) != JIM_OK) {
- return JIM_ERR;
- }
- idx = JimRelToAbsIndex(l2, idx);
- }
- else if (option == OPT_LAST) {
- idx = l2;
- }
- if (option == OPT_FIRST) {
- Jim_SetResultInt(interp, JimStringFirst(s1, l1, s2, l2, idx));
- }
- else {
-#ifdef JIM_UTF8
- Jim_SetResultInt(interp, JimStringLastUtf8(s1, l1, s2, idx));
-#else
- Jim_SetResultInt(interp, JimStringLast(s1, l1, s2, idx));
-#endif
- }
- return JIM_OK;
- }
-
- case OPT_TRIM:
- case OPT_TRIMLEFT:
- case OPT_TRIMRIGHT:{
- Jim_Obj *trimchars;
-
- if (argc != 3 && argc != 4) {
- Jim_WrongNumArgs(interp, 2, argv, "string ?trimchars?");
- return JIM_ERR;
- }
- trimchars = (argc == 4 ? argv[3] : NULL);
- if (option == OPT_TRIM) {
- Jim_SetResult(interp, JimStringTrim(interp, argv[2], trimchars));
- }
- else if (option == OPT_TRIMLEFT) {
- Jim_SetResult(interp, JimStringTrimLeft(interp, argv[2], trimchars));
- }
- else if (option == OPT_TRIMRIGHT) {
- Jim_SetResult(interp, JimStringTrimRight(interp, argv[2], trimchars));
- }
- return JIM_OK;
- }
-
- case OPT_TOLOWER:
- case OPT_TOUPPER:
- case OPT_TOTITLE:
- if (argc != 3) {
- Jim_WrongNumArgs(interp, 2, argv, "string");
- return JIM_ERR;
- }
- if (option == OPT_TOLOWER) {
- Jim_SetResult(interp, JimStringToLower(interp, argv[2]));
- }
- else if (option == OPT_TOUPPER) {
- Jim_SetResult(interp, JimStringToUpper(interp, argv[2]));
- }
- else {
- Jim_SetResult(interp, JimStringToTitle(interp, argv[2]));
- }
- return JIM_OK;
-
- case OPT_IS:
- if (argc == 4 || (argc == 5 && Jim_CompareStringImmediate(interp, argv[3], "-strict"))) {
- return JimStringIs(interp, argv[argc - 1], argv[2], argc == 5);
- }
- Jim_WrongNumArgs(interp, 2, argv, "class ?-strict? str");
- return JIM_ERR;
- }
- return JIM_OK;
-}
-
-
-static int Jim_TimeCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- long i, count = 1;
- jim_wide start, elapsed;
- char buf[60];
- const char *fmt = "%" JIM_WIDE_MODIFIER " microseconds per iteration";
-
- if (argc < 2) {
- Jim_WrongNumArgs(interp, 1, argv, "script ?count?");
- return JIM_ERR;
- }
- if (argc == 3) {
- if (Jim_GetLong(interp, argv[2], &count) != JIM_OK)
- return JIM_ERR;
- }
- if (count < 0)
- return JIM_OK;
- i = count;
- start = JimClock();
- while (i-- > 0) {
- int retval;
-
- retval = Jim_EvalObj(interp, argv[1]);
- if (retval != JIM_OK) {
- return retval;
- }
- }
- elapsed = JimClock() - start;
- sprintf(buf, fmt, count == 0 ? 0 : elapsed / count);
- Jim_SetResultString(interp, buf, -1);
- return JIM_OK;
-}
-
-
-static int Jim_ExitCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- long exitCode = 0;
-
- if (argc > 2) {
- Jim_WrongNumArgs(interp, 1, argv, "?exitCode?");
- return JIM_ERR;
- }
- if (argc == 2) {
- if (Jim_GetLong(interp, argv[1], &exitCode) != JIM_OK)
- return JIM_ERR;
- }
- interp->exitCode = exitCode;
- return JIM_EXIT;
-}
-
-
-static int Jim_CatchCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- int exitCode = 0;
- int i;
- int sig = 0;
-
-
- jim_wide ignore_mask = (1 << JIM_EXIT) | (1 << JIM_EVAL) | (1 << JIM_SIGNAL);
- static const int max_ignore_code = sizeof(ignore_mask) * 8;
-
- Jim_SetGlobalVariableStr(interp, "errorCode", Jim_NewStringObj(interp, "NONE", -1));
-
- for (i = 1; i < argc - 1; i++) {
- const char *arg = Jim_String(argv[i]);
- jim_wide option;
- int ignore;
-
-
- if (strcmp(arg, "--") == 0) {
- i++;
- break;
- }
- if (*arg != '-') {
- break;
- }
-
- if (strncmp(arg, "-no", 3) == 0) {
- arg += 3;
- ignore = 1;
- }
- else {
- arg++;
- ignore = 0;
- }
-
- if (Jim_StringToWide(arg, &option, 10) != JIM_OK) {
- option = -1;
- }
- if (option < 0) {
- option = Jim_FindByName(arg, jimReturnCodes, jimReturnCodesSize);
- }
- if (option < 0) {
- goto wrongargs;
- }
-
- if (ignore) {
- ignore_mask |= ((jim_wide)1 << option);
- }
- else {
- ignore_mask &= (~((jim_wide)1 << option));
- }
- }
-
- argc -= i;
- if (argc < 1 || argc > 3) {
- wrongargs:
- Jim_WrongNumArgs(interp, 1, argv,
- "?-?no?code ... --? script ?resultVarName? ?optionVarName?");
- return JIM_ERR;
- }
- argv += i;
-
- if ((ignore_mask & (1 << JIM_SIGNAL)) == 0) {
- sig++;
- }
-
- interp->signal_level += sig;
- if (Jim_CheckSignal(interp)) {
-
- exitCode = JIM_SIGNAL;
- }
- else {
- exitCode = Jim_EvalObj(interp, argv[0]);
-
- interp->errorFlag = 0;
- }
- interp->signal_level -= sig;
-
-
- if (exitCode >= 0 && exitCode < max_ignore_code && (((unsigned jim_wide)1 << exitCode) & ignore_mask)) {
-
- return exitCode;
- }
-
- if (sig && exitCode == JIM_SIGNAL) {
-
- if (interp->signal_set_result) {
- interp->signal_set_result(interp, interp->sigmask);
- }
- else {
- Jim_SetResultInt(interp, interp->sigmask);
- }
- interp->sigmask = 0;
- }
-
- if (argc >= 2) {
- if (Jim_SetVariable(interp, argv[1], Jim_GetResult(interp)) != JIM_OK) {
- return JIM_ERR;
- }
- if (argc == 3) {
- Jim_Obj *optListObj = Jim_NewListObj(interp, NULL, 0);
-
- Jim_ListAppendElement(interp, optListObj, Jim_NewStringObj(interp, "-code", -1));
- Jim_ListAppendElement(interp, optListObj,
- Jim_NewIntObj(interp, exitCode == JIM_RETURN ? interp->returnCode : exitCode));
- Jim_ListAppendElement(interp, optListObj, Jim_NewStringObj(interp, "-level", -1));
- Jim_ListAppendElement(interp, optListObj, Jim_NewIntObj(interp, interp->returnLevel));
- if (exitCode == JIM_ERR) {
- Jim_Obj *errorCode;
- Jim_ListAppendElement(interp, optListObj, Jim_NewStringObj(interp, "-errorinfo",
- -1));
- Jim_ListAppendElement(interp, optListObj, interp->stackTrace);
-
- errorCode = Jim_GetGlobalVariableStr(interp, "errorCode", JIM_NONE);
- if (errorCode) {
- Jim_ListAppendElement(interp, optListObj, Jim_NewStringObj(interp, "-errorcode", -1));
- Jim_ListAppendElement(interp, optListObj, errorCode);
- }
- }
- if (Jim_SetVariable(interp, argv[2], optListObj) != JIM_OK) {
- return JIM_ERR;
- }
- }
- }
- Jim_SetResultInt(interp, exitCode);
- return JIM_OK;
-}
-
-#ifdef JIM_REFERENCES
-
-
-static int Jim_RefCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- if (argc != 3 && argc != 4) {
- Jim_WrongNumArgs(interp, 1, argv, "string tag ?finalizer?");
- return JIM_ERR;
- }
- if (argc == 3) {
- Jim_SetResult(interp, Jim_NewReference(interp, argv[1], argv[2], NULL));
- }
- else {
- Jim_SetResult(interp, Jim_NewReference(interp, argv[1], argv[2], argv[3]));
- }
- return JIM_OK;
-}
-
-
-static int Jim_GetrefCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- Jim_Reference *refPtr;
-
- if (argc != 2) {
- Jim_WrongNumArgs(interp, 1, argv, "reference");
- return JIM_ERR;
- }
- if ((refPtr = Jim_GetReference(interp, argv[1])) == NULL)
- return JIM_ERR;
- Jim_SetResult(interp, refPtr->objPtr);
- return JIM_OK;
-}
-
-
-static int Jim_SetrefCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- Jim_Reference *refPtr;
-
- if (argc != 3) {
- Jim_WrongNumArgs(interp, 1, argv, "reference newValue");
- return JIM_ERR;
- }
- if ((refPtr = Jim_GetReference(interp, argv[1])) == NULL)
- return JIM_ERR;
- Jim_IncrRefCount(argv[2]);
- Jim_DecrRefCount(interp, refPtr->objPtr);
- refPtr->objPtr = argv[2];
- Jim_SetResult(interp, argv[2]);
- return JIM_OK;
-}
-
-
-static int Jim_CollectCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- if (argc != 1) {
- Jim_WrongNumArgs(interp, 1, argv, "");
- return JIM_ERR;
- }
- Jim_SetResultInt(interp, Jim_Collect(interp));
-
-
- while (interp->freeList) {
- Jim_Obj *nextObjPtr = interp->freeList->nextObjPtr;
- Jim_Free(interp->freeList);
- interp->freeList = nextObjPtr;
- }
-
- return JIM_OK;
-}
-
-
-static int Jim_FinalizeCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- if (argc != 2 && argc != 3) {
- Jim_WrongNumArgs(interp, 1, argv, "reference ?finalizerProc?");
- return JIM_ERR;
- }
- if (argc == 2) {
- Jim_Obj *cmdNamePtr;
-
- if (Jim_GetFinalizer(interp, argv[1], &cmdNamePtr) != JIM_OK)
- return JIM_ERR;
- if (cmdNamePtr != NULL)
- Jim_SetResult(interp, cmdNamePtr);
- }
- else {
- if (Jim_SetFinalizer(interp, argv[1], argv[2]) != JIM_OK)
- return JIM_ERR;
- Jim_SetResult(interp, argv[2]);
- }
- return JIM_OK;
-}
-
-
-static int JimInfoReferences(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- Jim_Obj *listObjPtr;
- Jim_HashTableIterator htiter;
- Jim_HashEntry *he;
-
- listObjPtr = Jim_NewListObj(interp, NULL, 0);
-
- JimInitHashTableIterator(&interp->references, &htiter);
- while ((he = Jim_NextHashEntry(&htiter)) != NULL) {
- char buf[JIM_REFERENCE_SPACE + 1];
- Jim_Reference *refPtr = Jim_GetHashEntryVal(he);
- const unsigned long *refId = he->key;
-
- JimFormatReference(buf, refPtr, *refId);
- Jim_ListAppendElement(interp, listObjPtr, Jim_NewStringObj(interp, buf, -1));
- }
- Jim_SetResult(interp, listObjPtr);
- return JIM_OK;
-}
-#endif
-
-
-static int Jim_RenameCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- if (argc != 3) {
- Jim_WrongNumArgs(interp, 1, argv, "oldName newName");
- return JIM_ERR;
- }
-
- if (JimValidName(interp, "new procedure", argv[2])) {
- return JIM_ERR;
- }
-
- return Jim_RenameCommand(interp, Jim_String(argv[1]), Jim_String(argv[2]));
-}
-
-#define JIM_DICTMATCH_VALUES 0x0001
-
-typedef void JimDictMatchCallbackType(Jim_Interp *interp, Jim_Obj *listObjPtr, Jim_HashEntry *he, int type);
-
-static void JimDictMatchKeys(Jim_Interp *interp, Jim_Obj *listObjPtr, Jim_HashEntry *he, int type)
-{
- Jim_ListAppendElement(interp, listObjPtr, (Jim_Obj *)he->key);
- if (type & JIM_DICTMATCH_VALUES) {
- Jim_ListAppendElement(interp, listObjPtr, Jim_GetHashEntryVal(he));
- }
-}
-
-static Jim_Obj *JimDictPatternMatch(Jim_Interp *interp, Jim_HashTable *ht, Jim_Obj *patternObjPtr,
- JimDictMatchCallbackType *callback, int type)
-{
- Jim_HashEntry *he;
- Jim_Obj *listObjPtr = Jim_NewListObj(interp, NULL, 0);
-
-
- Jim_HashTableIterator htiter;
- JimInitHashTableIterator(ht, &htiter);
- while ((he = Jim_NextHashEntry(&htiter)) != NULL) {
- if (patternObjPtr == NULL || JimGlobMatch(Jim_String(patternObjPtr), Jim_String((Jim_Obj *)he->key), 0)) {
- callback(interp, listObjPtr, he, type);
- }
- }
-
- return listObjPtr;
-}
-
-
-int Jim_DictKeys(Jim_Interp *interp, Jim_Obj *objPtr, Jim_Obj *patternObjPtr)
-{
- if (SetDictFromAny(interp, objPtr) != JIM_OK) {
- return JIM_ERR;
- }
- Jim_SetResult(interp, JimDictPatternMatch(interp, objPtr->internalRep.ptr, patternObjPtr, JimDictMatchKeys, 0));
- return JIM_OK;
-}
-
-int Jim_DictValues(Jim_Interp *interp, Jim_Obj *objPtr, Jim_Obj *patternObjPtr)
-{
- if (SetDictFromAny(interp, objPtr) != JIM_OK) {
- return JIM_ERR;
- }
- Jim_SetResult(interp, JimDictPatternMatch(interp, objPtr->internalRep.ptr, patternObjPtr, JimDictMatchKeys, JIM_DICTMATCH_VALUES));
- return JIM_OK;
-}
-
-int Jim_DictSize(Jim_Interp *interp, Jim_Obj *objPtr)
-{
- if (SetDictFromAny(interp, objPtr) != JIM_OK) {
- return -1;
- }
- return ((Jim_HashTable *)objPtr->internalRep.ptr)->used;
-}
-
-int Jim_DictInfo(Jim_Interp *interp, Jim_Obj *objPtr)
-{
- Jim_HashTable *ht;
- unsigned int i;
-
- if (SetDictFromAny(interp, objPtr) != JIM_OK) {
- return JIM_ERR;
- }
-
- ht = (Jim_HashTable *)objPtr->internalRep.ptr;
-
-
- printf("%d entries in table, %d buckets\n", ht->used, ht->size);
-
- for (i = 0; i < ht->size; i++) {
- Jim_HashEntry *he = ht->table[i];
-
- if (he) {
- printf("%d: ", i);
-
- while (he) {
- printf(" %s", Jim_String(he->key));
- he = he->next;
- }
- printf("\n");
- }
- }
- return JIM_OK;
-}
-
-static int Jim_EvalEnsemble(Jim_Interp *interp, const char *basecmd, const char *subcmd, int argc, Jim_Obj *const *argv)
-{
- Jim_Obj *prefixObj = Jim_NewStringObj(interp, basecmd, -1);
-
- Jim_AppendString(interp, prefixObj, " ", 1);
- Jim_AppendString(interp, prefixObj, subcmd, -1);
-
- return Jim_EvalObjPrefix(interp, prefixObj, argc, argv);
-}
-
-
-static int Jim_DictCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- Jim_Obj *objPtr;
- int option;
- static const char * const options[] = {
- "create", "get", "set", "unset", "exists", "keys", "size", "info",
- "merge", "with", "append", "lappend", "incr", "remove", "values", "for",
- "replace", "update", NULL
- };
- enum
- {
- OPT_CREATE, OPT_GET, OPT_SET, OPT_UNSET, OPT_EXISTS, OPT_KEYS, OPT_SIZE, OPT_INFO,
- OPT_MERGE, OPT_WITH, OPT_APPEND, OPT_LAPPEND, OPT_INCR, OPT_REMOVE, OPT_VALUES, OPT_FOR,
- OPT_REPLACE, OPT_UPDATE,
- };
-
- if (argc < 2) {
- Jim_WrongNumArgs(interp, 1, argv, "subcommand ?arguments ...?");
- return JIM_ERR;
- }
-
- if (Jim_GetEnum(interp, argv[1], options, &option, "subcommand", JIM_ERRMSG) != JIM_OK) {
- return JIM_ERR;
- }
-
- switch (option) {
- case OPT_GET:
- if (argc < 3) {
- Jim_WrongNumArgs(interp, 2, argv, "dictionary ?key ...?");
- return JIM_ERR;
- }
- if (Jim_DictKeysVector(interp, argv[2], argv + 3, argc - 3, &objPtr,
- JIM_ERRMSG) != JIM_OK) {
- return JIM_ERR;
- }
- Jim_SetResult(interp, objPtr);
- return JIM_OK;
-
- case OPT_SET:
- if (argc < 5) {
- Jim_WrongNumArgs(interp, 2, argv, "varName key ?key ...? value");
- return JIM_ERR;
- }
- return Jim_SetDictKeysVector(interp, argv[2], argv + 3, argc - 4, argv[argc - 1], JIM_ERRMSG);
-
- case OPT_EXISTS:
- if (argc < 4) {
- Jim_WrongNumArgs(interp, 2, argv, "dictionary key ?key ...?");
- return JIM_ERR;
- }
- else {
- int rc = Jim_DictKeysVector(interp, argv[2], argv + 3, argc - 3, &objPtr, JIM_ERRMSG);
- if (rc < 0) {
- return JIM_ERR;
- }
- Jim_SetResultBool(interp, rc == JIM_OK);
- return JIM_OK;
- }
-
- case OPT_UNSET:
- if (argc < 4) {
- Jim_WrongNumArgs(interp, 2, argv, "varName key ?key ...?");
- return JIM_ERR;
- }
- if (Jim_SetDictKeysVector(interp, argv[2], argv + 3, argc - 3, NULL, 0) != JIM_OK) {
- return JIM_ERR;
- }
- return JIM_OK;
-
- case OPT_KEYS:
- if (argc != 3 && argc != 4) {
- Jim_WrongNumArgs(interp, 2, argv, "dictionary ?pattern?");
- return JIM_ERR;
- }
- return Jim_DictKeys(interp, argv[2], argc == 4 ? argv[3] : NULL);
-
- case OPT_SIZE:
- if (argc != 3) {
- Jim_WrongNumArgs(interp, 2, argv, "dictionary");
- return JIM_ERR;
- }
- else if (Jim_DictSize(interp, argv[2]) < 0) {
- return JIM_ERR;
- }
- Jim_SetResultInt(interp, Jim_DictSize(interp, argv[2]));
- return JIM_OK;
-
- case OPT_MERGE:
- if (argc == 2) {
- return JIM_OK;
- }
- if (Jim_DictSize(interp, argv[2]) < 0) {
- return JIM_ERR;
- }
-
- break;
-
- case OPT_UPDATE:
- if (argc < 6 || argc % 2) {
-
- argc = 2;
- }
- break;
-
- case OPT_CREATE:
- if (argc % 2) {
- Jim_WrongNumArgs(interp, 2, argv, "?key value ...?");
- return JIM_ERR;
- }
- objPtr = Jim_NewDictObj(interp, argv + 2, argc - 2);
- Jim_SetResult(interp, objPtr);
- return JIM_OK;
-
- case OPT_INFO:
- if (argc != 3) {
- Jim_WrongNumArgs(interp, 2, argv, "dictionary");
- return JIM_ERR;
- }
- return Jim_DictInfo(interp, argv[2]);
- }
-
- return Jim_EvalEnsemble(interp, "dict", options[option], argc - 2, argv + 2);
-}
-
-
-static int Jim_SubstCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- static const char * const options[] = {
- "-nobackslashes", "-nocommands", "-novariables", NULL
- };
- enum
- { OPT_NOBACKSLASHES, OPT_NOCOMMANDS, OPT_NOVARIABLES };
- int i;
- int flags = JIM_SUBST_FLAG;
- Jim_Obj *objPtr;
-
- if (argc < 2) {
- Jim_WrongNumArgs(interp, 1, argv, "?options? string");
- return JIM_ERR;
- }
- for (i = 1; i < (argc - 1); i++) {
- int option;
-
- if (Jim_GetEnum(interp, argv[i], options, &option, NULL,
- JIM_ERRMSG | JIM_ENUM_ABBREV) != JIM_OK) {
- return JIM_ERR;
- }
- switch (option) {
- case OPT_NOBACKSLASHES:
- flags |= JIM_SUBST_NOESC;
- break;
- case OPT_NOCOMMANDS:
- flags |= JIM_SUBST_NOCMD;
- break;
- case OPT_NOVARIABLES:
- flags |= JIM_SUBST_NOVAR;
- break;
- }
- }
- if (Jim_SubstObj(interp, argv[argc - 1], &objPtr, flags) != JIM_OK) {
- return JIM_ERR;
- }
- Jim_SetResult(interp, objPtr);
- return JIM_OK;
-}
-
-
-static int Jim_InfoCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- int cmd;
- Jim_Obj *objPtr;
- int mode = 0;
-
- static const char * const commands[] = {
- "body", "statics", "commands", "procs", "channels", "exists", "globals", "level", "frame", "locals",
- "vars", "version", "patchlevel", "complete", "args", "hostname",
- "script", "source", "stacktrace", "nameofexecutable", "returncodes",
- "references", "alias", NULL
- };
- enum
- { INFO_BODY, INFO_STATICS, INFO_COMMANDS, INFO_PROCS, INFO_CHANNELS, INFO_EXISTS, INFO_GLOBALS, INFO_LEVEL,
- INFO_FRAME, INFO_LOCALS, INFO_VARS, INFO_VERSION, INFO_PATCHLEVEL, INFO_COMPLETE, INFO_ARGS,
- INFO_HOSTNAME, INFO_SCRIPT, INFO_SOURCE, INFO_STACKTRACE, INFO_NAMEOFEXECUTABLE,
- INFO_RETURNCODES, INFO_REFERENCES, INFO_ALIAS,
- };
-
-#ifdef jim_ext_namespace
- int nons = 0;
-
- if (argc > 2 && Jim_CompareStringImmediate(interp, argv[1], "-nons")) {
-
- argc--;
- argv++;
- nons = 1;
- }
-#endif
-
- if (argc < 2) {
- Jim_WrongNumArgs(interp, 1, argv, "subcommand ?args ...?");
- return JIM_ERR;
- }
- if (Jim_GetEnum(interp, argv[1], commands, &cmd, "subcommand", JIM_ERRMSG | JIM_ENUM_ABBREV)
- != JIM_OK) {
- return JIM_ERR;
- }
-
-
- switch (cmd) {
- case INFO_EXISTS:
- if (argc != 3) {
- Jim_WrongNumArgs(interp, 2, argv, "varName");
- return JIM_ERR;
- }
- Jim_SetResultBool(interp, Jim_GetVariable(interp, argv[2], 0) != NULL);
- break;
-
- case INFO_ALIAS:{
- Jim_Cmd *cmdPtr;
-
- if (argc != 3) {
- Jim_WrongNumArgs(interp, 2, argv, "command");
- return JIM_ERR;
- }
- if ((cmdPtr = Jim_GetCommand(interp, argv[2], JIM_ERRMSG)) == NULL) {
- return JIM_ERR;
- }
- if (cmdPtr->isproc || cmdPtr->u.native.cmdProc != JimAliasCmd) {
- Jim_SetResultFormatted(interp, "command \"%#s\" is not an alias", argv[2]);
- return JIM_ERR;
- }
- Jim_SetResult(interp, (Jim_Obj *)cmdPtr->u.native.privData);
- return JIM_OK;
- }
-
- case INFO_CHANNELS:
- mode++;
-#ifndef jim_ext_aio
- Jim_SetResultString(interp, "aio not enabled", -1);
- return JIM_ERR;
-#endif
-
- case INFO_PROCS:
- mode++;
-
- case INFO_COMMANDS:
-
- if (argc != 2 && argc != 3) {
- Jim_WrongNumArgs(interp, 2, argv, "?pattern?");
- return JIM_ERR;
- }
-#ifdef jim_ext_namespace
- if (!nons) {
- if (Jim_Length(interp->framePtr->nsObj) || (argc == 3 && JimGlobMatch("::*", Jim_String(argv[2]), 0))) {
- return Jim_EvalPrefix(interp, "namespace info", argc - 1, argv + 1);
- }
- }
-#endif
- Jim_SetResult(interp, JimCommandsList(interp, (argc == 3) ? argv[2] : NULL, mode));
- break;
-
- case INFO_VARS:
- mode++;
-
- case INFO_LOCALS:
- mode++;
-
- case INFO_GLOBALS:
-
- if (argc != 2 && argc != 3) {
- Jim_WrongNumArgs(interp, 2, argv, "?pattern?");
- return JIM_ERR;
- }
-#ifdef jim_ext_namespace
- if (!nons) {
- if (Jim_Length(interp->framePtr->nsObj) || (argc == 3 && JimGlobMatch("::*", Jim_String(argv[2]), 0))) {
- return Jim_EvalPrefix(interp, "namespace info", argc - 1, argv + 1);
- }
- }
-#endif
- Jim_SetResult(interp, JimVariablesList(interp, argc == 3 ? argv[2] : NULL, mode));
- break;
-
- case INFO_SCRIPT:
- if (argc != 2) {
- Jim_WrongNumArgs(interp, 2, argv, "");
- return JIM_ERR;
- }
- Jim_SetResult(interp, JimGetScript(interp, interp->currentScriptObj)->fileNameObj);
- break;
-
- case INFO_SOURCE:{
- jim_wide line;
- Jim_Obj *resObjPtr;
- Jim_Obj *fileNameObj;
-
- if (argc != 3 && argc != 5) {
- Jim_WrongNumArgs(interp, 2, argv, "source ?filename line?");
- return JIM_ERR;
- }
- if (argc == 5) {
- if (Jim_GetWide(interp, argv[4], &line) != JIM_OK) {
- return JIM_ERR;
- }
- resObjPtr = Jim_NewStringObj(interp, Jim_String(argv[2]), Jim_Length(argv[2]));
- JimSetSourceInfo(interp, resObjPtr, argv[3], line);
- }
- else {
- if (argv[2]->typePtr == &sourceObjType) {
- fileNameObj = argv[2]->internalRep.sourceValue.fileNameObj;
- line = argv[2]->internalRep.sourceValue.lineNumber;
- }
- else if (argv[2]->typePtr == &scriptObjType) {
- ScriptObj *script = JimGetScript(interp, argv[2]);
- fileNameObj = script->fileNameObj;
- line = script->firstline;
- }
- else {
- fileNameObj = interp->emptyObj;
- line = 1;
- }
- resObjPtr = Jim_NewListObj(interp, NULL, 0);
- Jim_ListAppendElement(interp, resObjPtr, fileNameObj);
- Jim_ListAppendElement(interp, resObjPtr, Jim_NewIntObj(interp, line));
- }
- Jim_SetResult(interp, resObjPtr);
- break;
- }
-
- case INFO_STACKTRACE:
- Jim_SetResult(interp, interp->stackTrace);
- break;
-
- case INFO_LEVEL:
- case INFO_FRAME:
- switch (argc) {
- case 2:
- Jim_SetResultInt(interp, interp->framePtr->level);
- break;
-
- case 3:
- if (JimInfoLevel(interp, argv[2], &objPtr, cmd == INFO_LEVEL) != JIM_OK) {
- return JIM_ERR;
- }
- Jim_SetResult(interp, objPtr);
- break;
-
- default:
- Jim_WrongNumArgs(interp, 2, argv, "?levelNum?");
- return JIM_ERR;
- }
- break;
-
- case INFO_BODY:
- case INFO_STATICS:
- case INFO_ARGS:{
- Jim_Cmd *cmdPtr;
-
- if (argc != 3) {
- Jim_WrongNumArgs(interp, 2, argv, "procname");
- return JIM_ERR;
- }
- if ((cmdPtr = Jim_GetCommand(interp, argv[2], JIM_ERRMSG)) == NULL) {
- return JIM_ERR;
- }
- if (!cmdPtr->isproc) {
- Jim_SetResultFormatted(interp, "command \"%#s\" is not a procedure", argv[2]);
- return JIM_ERR;
- }
- switch (cmd) {
- case INFO_BODY:
- Jim_SetResult(interp, cmdPtr->u.proc.bodyObjPtr);
- break;
- case INFO_ARGS:
- Jim_SetResult(interp, cmdPtr->u.proc.argListObjPtr);
- break;
- case INFO_STATICS:
- if (cmdPtr->u.proc.staticVars) {
- int mode = JIM_VARLIST_LOCALS | JIM_VARLIST_VALUES;
- Jim_SetResult(interp, JimHashtablePatternMatch(interp, cmdPtr->u.proc.staticVars,
- NULL, JimVariablesMatch, mode));
- }
- break;
- }
- break;
- }
-
- case INFO_VERSION:
- case INFO_PATCHLEVEL:{
- char buf[(JIM_INTEGER_SPACE * 2) + 1];
-
- sprintf(buf, "%d.%d", JIM_VERSION / 100, JIM_VERSION % 100);
- Jim_SetResultString(interp, buf, -1);
- break;
- }
-
- case INFO_COMPLETE:
- if (argc != 3 && argc != 4) {
- Jim_WrongNumArgs(interp, 2, argv, "script ?missing?");
- return JIM_ERR;
- }
- else {
- char missing;
-
- Jim_SetResultBool(interp, Jim_ScriptIsComplete(interp, argv[2], &missing));
- if (missing != ' ' && argc == 4) {
- Jim_SetVariable(interp, argv[3], Jim_NewStringObj(interp, &missing, 1));
- }
- }
- break;
-
- case INFO_HOSTNAME:
-
- return Jim_Eval(interp, "os.gethostname");
-
- case INFO_NAMEOFEXECUTABLE:
-
- return Jim_Eval(interp, "{info nameofexecutable}");
-
- case INFO_RETURNCODES:
- if (argc == 2) {
- int i;
- Jim_Obj *listObjPtr = Jim_NewListObj(interp, NULL, 0);
-
- for (i = 0; jimReturnCodes[i]; i++) {
- Jim_ListAppendElement(interp, listObjPtr, Jim_NewIntObj(interp, i));
- Jim_ListAppendElement(interp, listObjPtr, Jim_NewStringObj(interp,
- jimReturnCodes[i], -1));
- }
-
- Jim_SetResult(interp, listObjPtr);
- }
- else if (argc == 3) {
- long code;
- const char *name;
-
- if (Jim_GetLong(interp, argv[2], &code) != JIM_OK) {
- return JIM_ERR;
- }
- name = Jim_ReturnCode(code);
- if (*name == '?') {
- Jim_SetResultInt(interp, code);
- }
- else {
- Jim_SetResultString(interp, name, -1);
- }
- }
- else {
- Jim_WrongNumArgs(interp, 2, argv, "?code?");
- return JIM_ERR;
- }
- break;
- case INFO_REFERENCES:
-#ifdef JIM_REFERENCES
- return JimInfoReferences(interp, argc, argv);
-#else
- Jim_SetResultString(interp, "not supported", -1);
- return JIM_ERR;
-#endif
- }
- return JIM_OK;
-}
-
-
-static int Jim_ExistsCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- Jim_Obj *objPtr;
- int result = 0;
-
- static const char * const options[] = {
- "-command", "-proc", "-alias", "-var", NULL
- };
- enum
- {
- OPT_COMMAND, OPT_PROC, OPT_ALIAS, OPT_VAR
- };
- int option;
-
- if (argc == 2) {
- option = OPT_VAR;
- objPtr = argv[1];
- }
- else if (argc == 3) {
- if (Jim_GetEnum(interp, argv[1], options, &option, NULL, JIM_ERRMSG | JIM_ENUM_ABBREV) != JIM_OK) {
- return JIM_ERR;
- }
- objPtr = argv[2];
- }
- else {
- Jim_WrongNumArgs(interp, 1, argv, "?option? name");
- return JIM_ERR;
- }
-
- if (option == OPT_VAR) {
- result = Jim_GetVariable(interp, objPtr, 0) != NULL;
- }
- else {
-
- Jim_Cmd *cmd = Jim_GetCommand(interp, objPtr, JIM_NONE);
-
- if (cmd) {
- switch (option) {
- case OPT_COMMAND:
- result = 1;
- break;
-
- case OPT_ALIAS:
- result = cmd->isproc == 0 && cmd->u.native.cmdProc == JimAliasCmd;
- break;
-
- case OPT_PROC:
- result = cmd->isproc;
- break;
- }
- }
- }
- Jim_SetResultBool(interp, result);
- return JIM_OK;
-}
-
-
-static int Jim_SplitCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- const char *str, *splitChars, *noMatchStart;
- int splitLen, strLen;
- Jim_Obj *resObjPtr;
- int c;
- int len;
-
- if (argc != 2 && argc != 3) {
- Jim_WrongNumArgs(interp, 1, argv, "string ?splitChars?");
- return JIM_ERR;
- }
-
- str = Jim_GetString(argv[1], &len);
- if (len == 0) {
- return JIM_OK;
- }
- strLen = Jim_Utf8Length(interp, argv[1]);
-
-
- if (argc == 2) {
- splitChars = " \n\t\r";
- splitLen = 4;
- }
- else {
- splitChars = Jim_String(argv[2]);
- splitLen = Jim_Utf8Length(interp, argv[2]);
- }
-
- noMatchStart = str;
- resObjPtr = Jim_NewListObj(interp, NULL, 0);
-
-
- if (splitLen) {
- Jim_Obj *objPtr;
- while (strLen--) {
- const char *sc = splitChars;
- int scLen = splitLen;
- int sl = utf8_tounicode(str, &c);
- while (scLen--) {
- int pc;
- sc += utf8_tounicode(sc, &pc);
- if (c == pc) {
- objPtr = Jim_NewStringObj(interp, noMatchStart, (str - noMatchStart));
- Jim_ListAppendElement(interp, resObjPtr, objPtr);
- noMatchStart = str + sl;
- break;
- }
- }
- str += sl;
- }
- objPtr = Jim_NewStringObj(interp, noMatchStart, (str - noMatchStart));
- Jim_ListAppendElement(interp, resObjPtr, objPtr);
- }
- else {
- Jim_Obj **commonObj = NULL;
-#define NUM_COMMON (128 - 9)
- while (strLen--) {
- int n = utf8_tounicode(str, &c);
-#ifdef JIM_OPTIMIZATION
- if (c >= 9 && c < 128) {
-
- c -= 9;
- if (!commonObj) {
- commonObj = Jim_Alloc(sizeof(*commonObj) * NUM_COMMON);
- memset(commonObj, 0, sizeof(*commonObj) * NUM_COMMON);
- }
- if (!commonObj[c]) {
- commonObj[c] = Jim_NewStringObj(interp, str, 1);
- }
- Jim_ListAppendElement(interp, resObjPtr, commonObj[c]);
- str++;
- continue;
- }
-#endif
- Jim_ListAppendElement(interp, resObjPtr, Jim_NewStringObjUtf8(interp, str, 1));
- str += n;
- }
- Jim_Free(commonObj);
- }
-
- Jim_SetResult(interp, resObjPtr);
- return JIM_OK;
-}
-
-
-static int Jim_JoinCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- const char *joinStr;
- int joinStrLen;
-
- if (argc != 2 && argc != 3) {
- Jim_WrongNumArgs(interp, 1, argv, "list ?joinString?");
- return JIM_ERR;
- }
-
- if (argc == 2) {
- joinStr = " ";
- joinStrLen = 1;
- }
- else {
- joinStr = Jim_GetString(argv[2], &joinStrLen);
- }
- Jim_SetResult(interp, Jim_ListJoin(interp, argv[1], joinStr, joinStrLen));
- return JIM_OK;
-}
-
-
-static int Jim_FormatCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- Jim_Obj *objPtr;
-
- if (argc < 2) {
- Jim_WrongNumArgs(interp, 1, argv, "formatString ?arg arg ...?");
- return JIM_ERR;
- }
- objPtr = Jim_FormatString(interp, argv[1], argc - 2, argv + 2);
- if (objPtr == NULL)
- return JIM_ERR;
- Jim_SetResult(interp, objPtr);
- return JIM_OK;
-}
-
-
-static int Jim_ScanCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- Jim_Obj *listPtr, **outVec;
- int outc, i;
-
- if (argc < 3) {
- Jim_WrongNumArgs(interp, 1, argv, "string format ?varName varName ...?");
- return JIM_ERR;
- }
- if (argv[2]->typePtr != &scanFmtStringObjType)
- SetScanFmtFromAny(interp, argv[2]);
- if (FormatGetError(argv[2]) != 0) {
- Jim_SetResultString(interp, FormatGetError(argv[2]), -1);
- return JIM_ERR;
- }
- if (argc > 3) {
- int maxPos = FormatGetMaxPos(argv[2]);
- int count = FormatGetCnvCount(argv[2]);
-
- if (maxPos > argc - 3) {
- Jim_SetResultString(interp, "\"%n$\" argument index out of range", -1);
- return JIM_ERR;
- }
- else if (count > argc - 3) {
- Jim_SetResultString(interp, "different numbers of variable names and "
- "field specifiers", -1);
- return JIM_ERR;
- }
- else if (count < argc - 3) {
- Jim_SetResultString(interp, "variable is not assigned by any "
- "conversion specifiers", -1);
- return JIM_ERR;
- }
- }
- listPtr = Jim_ScanString(interp, argv[1], argv[2], JIM_ERRMSG);
- if (listPtr == 0)
- return JIM_ERR;
- if (argc > 3) {
- int rc = JIM_OK;
- int count = 0;
-
- if (listPtr != 0 && listPtr != (Jim_Obj *)EOF) {
- int len = Jim_ListLength(interp, listPtr);
-
- if (len != 0) {
- JimListGetElements(interp, listPtr, &outc, &outVec);
- for (i = 0; i < outc; ++i) {
- if (Jim_Length(outVec[i]) > 0) {
- ++count;
- if (Jim_SetVariable(interp, argv[3 + i], outVec[i]) != JIM_OK) {
- rc = JIM_ERR;
- }
- }
- }
- }
- Jim_FreeNewObj(interp, listPtr);
- }
- else {
- count = -1;
- }
- if (rc == JIM_OK) {
- Jim_SetResultInt(interp, count);
- }
- return rc;
- }
- else {
- if (listPtr == (Jim_Obj *)EOF) {
- Jim_SetResult(interp, Jim_NewListObj(interp, 0, 0));
- return JIM_OK;
- }
- Jim_SetResult(interp, listPtr);
- }
- return JIM_OK;
-}
-
-
-static int Jim_ErrorCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- if (argc != 2 && argc != 3) {
- Jim_WrongNumArgs(interp, 1, argv, "message ?stacktrace?");
- return JIM_ERR;
- }
- Jim_SetResult(interp, argv[1]);
- if (argc == 3) {
- JimSetStackTrace(interp, argv[2]);
- return JIM_ERR;
- }
- interp->addStackTrace++;
- return JIM_ERR;
-}
-
-
-static int Jim_LrangeCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- Jim_Obj *objPtr;
-
- if (argc != 4) {
- Jim_WrongNumArgs(interp, 1, argv, "list first last");
- return JIM_ERR;
- }
- if ((objPtr = Jim_ListRange(interp, argv[1], argv[2], argv[3])) == NULL)
- return JIM_ERR;
- Jim_SetResult(interp, objPtr);
- return JIM_OK;
-}
-
-
-static int Jim_LrepeatCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- Jim_Obj *objPtr;
- long count;
-
- if (argc < 2 || Jim_GetLong(interp, argv[1], &count) != JIM_OK || count < 0) {
- Jim_WrongNumArgs(interp, 1, argv, "count ?value ...?");
- return JIM_ERR;
- }
-
- if (count == 0 || argc == 2) {
- return JIM_OK;
- }
-
- argc -= 2;
- argv += 2;
-
- objPtr = Jim_NewListObj(interp, argv, argc);
- while (--count) {
- ListInsertElements(objPtr, -1, argc, argv);
- }
-
- Jim_SetResult(interp, objPtr);
- return JIM_OK;
-}
-
-char **Jim_GetEnviron(void)
-{
-#if defined(HAVE__NSGETENVIRON)
- return *_NSGetEnviron();
-#else
- #if !defined(NO_ENVIRON_EXTERN)
- extern char **environ;
- #endif
-
- return environ;
-#endif
-}
-
-void Jim_SetEnviron(char **env)
-{
-#if defined(HAVE__NSGETENVIRON)
- *_NSGetEnviron() = env;
-#else
- #if !defined(NO_ENVIRON_EXTERN)
- extern char **environ;
- #endif
-
- environ = env;
-#endif
-}
-
-
-static int Jim_EnvCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- const char *key;
- const char *val;
-
- if (argc == 1) {
- char **e = Jim_GetEnviron();
-
- int i;
- Jim_Obj *listObjPtr = Jim_NewListObj(interp, NULL, 0);
-
- for (i = 0; e[i]; i++) {
- const char *equals = strchr(e[i], '=');
-
- if (equals) {
- Jim_ListAppendElement(interp, listObjPtr, Jim_NewStringObj(interp, e[i],
- equals - e[i]));
- Jim_ListAppendElement(interp, listObjPtr, Jim_NewStringObj(interp, equals + 1, -1));
- }
- }
-
- Jim_SetResult(interp, listObjPtr);
- return JIM_OK;
- }
-
- if (argc < 2) {
- Jim_WrongNumArgs(interp, 1, argv, "varName ?default?");
- return JIM_ERR;
- }
- key = Jim_String(argv[1]);
- val = getenv(key);
- if (val == NULL) {
- if (argc < 3) {
- Jim_SetResultFormatted(interp, "environment variable \"%#s\" does not exist", argv[1]);
- return JIM_ERR;
- }
- val = Jim_String(argv[2]);
- }
- Jim_SetResult(interp, Jim_NewStringObj(interp, val, -1));
- return JIM_OK;
-}
-
-
-static int Jim_SourceCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- int retval;
-
- if (argc != 2) {
- Jim_WrongNumArgs(interp, 1, argv, "fileName");
- return JIM_ERR;
- }
- retval = Jim_EvalFile(interp, Jim_String(argv[1]));
- if (retval == JIM_RETURN)
- return JIM_OK;
- return retval;
-}
-
-
-static int Jim_LreverseCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- Jim_Obj *revObjPtr, **ele;
- int len;
-
- if (argc != 2) {
- Jim_WrongNumArgs(interp, 1, argv, "list");
- return JIM_ERR;
- }
- JimListGetElements(interp, argv[1], &len, &ele);
- len--;
- revObjPtr = Jim_NewListObj(interp, NULL, 0);
- while (len >= 0)
- ListAppendElement(revObjPtr, ele[len--]);
- Jim_SetResult(interp, revObjPtr);
- return JIM_OK;
-}
-
-static int JimRangeLen(jim_wide start, jim_wide end, jim_wide step)
-{
- jim_wide len;
-
- if (step == 0)
- return -1;
- if (start == end)
- return 0;
- else if (step > 0 && start > end)
- return -1;
- else if (step < 0 && end > start)
- return -1;
- len = end - start;
- if (len < 0)
- len = -len;
- if (step < 0)
- step = -step;
- len = 1 + ((len - 1) / step);
- if (len > INT_MAX)
- len = INT_MAX;
- return (int)((len < 0) ? -1 : len);
-}
-
-
-static int Jim_RangeCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- jim_wide start = 0, end, step = 1;
- int len, i;
- Jim_Obj *objPtr;
-
- if (argc < 2 || argc > 4) {
- Jim_WrongNumArgs(interp, 1, argv, "?start? end ?step?");
- return JIM_ERR;
- }
- if (argc == 2) {
- if (Jim_GetWide(interp, argv[1], &end) != JIM_OK)
- return JIM_ERR;
- }
- else {
- if (Jim_GetWide(interp, argv[1], &start) != JIM_OK ||
- Jim_GetWide(interp, argv[2], &end) != JIM_OK)
- return JIM_ERR;
- if (argc == 4 && Jim_GetWide(interp, argv[3], &step) != JIM_OK)
- return JIM_ERR;
- }
- if ((len = JimRangeLen(start, end, step)) == -1) {
- Jim_SetResultString(interp, "Invalid (infinite?) range specified", -1);
- return JIM_ERR;
- }
- objPtr = Jim_NewListObj(interp, NULL, 0);
- for (i = 0; i < len; i++)
- ListAppendElement(objPtr, Jim_NewIntObj(interp, start + i * step));
- Jim_SetResult(interp, objPtr);
- return JIM_OK;
-}
-
-
-static int Jim_RandCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- jim_wide min = 0, max = 0, len, maxMul;
-
- if (argc < 1 || argc > 3) {
- Jim_WrongNumArgs(interp, 1, argv, "?min? max");
- return JIM_ERR;
- }
- if (argc == 1) {
- max = JIM_WIDE_MAX;
- } else if (argc == 2) {
- if (Jim_GetWide(interp, argv[1], &max) != JIM_OK)
- return JIM_ERR;
- } else if (argc == 3) {
- if (Jim_GetWide(interp, argv[1], &min) != JIM_OK ||
- Jim_GetWide(interp, argv[2], &max) != JIM_OK)
- return JIM_ERR;
- }
- len = max-min;
- if (len < 0) {
- Jim_SetResultString(interp, "Invalid arguments (max < min)", -1);
- return JIM_ERR;
- }
- maxMul = JIM_WIDE_MAX - (len ? (JIM_WIDE_MAX%len) : 0);
- while (1) {
- jim_wide r;
-
- JimRandomBytes(interp, &r, sizeof(jim_wide));
- if (r < 0 || r >= maxMul) continue;
- r = (len == 0) ? 0 : r%len;
- Jim_SetResultInt(interp, min+r);
- return JIM_OK;
- }
-}
-
-static const struct {
- const char *name;
- Jim_CmdProc *cmdProc;
-} Jim_CoreCommandsTable[] = {
- {"alias", Jim_AliasCoreCommand},
- {"set", Jim_SetCoreCommand},
- {"unset", Jim_UnsetCoreCommand},
- {"puts", Jim_PutsCoreCommand},
- {"+", Jim_AddCoreCommand},
- {"*", Jim_MulCoreCommand},
- {"-", Jim_SubCoreCommand},
- {"/", Jim_DivCoreCommand},
- {"incr", Jim_IncrCoreCommand},
- {"while", Jim_WhileCoreCommand},
- {"loop", Jim_LoopCoreCommand},
- {"for", Jim_ForCoreCommand},
- {"foreach", Jim_ForeachCoreCommand},
- {"lmap", Jim_LmapCoreCommand},
- {"lassign", Jim_LassignCoreCommand},
- {"if", Jim_IfCoreCommand},
- {"switch", Jim_SwitchCoreCommand},
- {"list", Jim_ListCoreCommand},
- {"lindex", Jim_LindexCoreCommand},
- {"lset", Jim_LsetCoreCommand},
- {"lsearch", Jim_LsearchCoreCommand},
- {"llength", Jim_LlengthCoreCommand},
- {"lappend", Jim_LappendCoreCommand},
- {"linsert", Jim_LinsertCoreCommand},
- {"lreplace", Jim_LreplaceCoreCommand},
- {"lsort", Jim_LsortCoreCommand},
- {"append", Jim_AppendCoreCommand},
- {"debug", Jim_DebugCoreCommand},
- {"eval", Jim_EvalCoreCommand},
- {"uplevel", Jim_UplevelCoreCommand},
- {"expr", Jim_ExprCoreCommand},
- {"break", Jim_BreakCoreCommand},
- {"continue", Jim_ContinueCoreCommand},
- {"proc", Jim_ProcCoreCommand},
- {"concat", Jim_ConcatCoreCommand},
- {"return", Jim_ReturnCoreCommand},
- {"upvar", Jim_UpvarCoreCommand},
- {"global", Jim_GlobalCoreCommand},
- {"string", Jim_StringCoreCommand},
- {"time", Jim_TimeCoreCommand},
- {"exit", Jim_ExitCoreCommand},
- {"catch", Jim_CatchCoreCommand},
-#ifdef JIM_REFERENCES
- {"ref", Jim_RefCoreCommand},
- {"getref", Jim_GetrefCoreCommand},
- {"setref", Jim_SetrefCoreCommand},
- {"finalize", Jim_FinalizeCoreCommand},
- {"collect", Jim_CollectCoreCommand},
-#endif
- {"rename", Jim_RenameCoreCommand},
- {"dict", Jim_DictCoreCommand},
- {"subst", Jim_SubstCoreCommand},
- {"info", Jim_InfoCoreCommand},
- {"exists", Jim_ExistsCoreCommand},
- {"split", Jim_SplitCoreCommand},
- {"join", Jim_JoinCoreCommand},
- {"format", Jim_FormatCoreCommand},
- {"scan", Jim_ScanCoreCommand},
- {"error", Jim_ErrorCoreCommand},
- {"lrange", Jim_LrangeCoreCommand},
- {"lrepeat", Jim_LrepeatCoreCommand},
- {"env", Jim_EnvCoreCommand},
- {"source", Jim_SourceCoreCommand},
- {"lreverse", Jim_LreverseCoreCommand},
- {"range", Jim_RangeCoreCommand},
- {"rand", Jim_RandCoreCommand},
- {"tailcall", Jim_TailcallCoreCommand},
- {"local", Jim_LocalCoreCommand},
- {"upcall", Jim_UpcallCoreCommand},
- {"apply", Jim_ApplyCoreCommand},
- {NULL, NULL},
-};
-
-void Jim_RegisterCoreCommands(Jim_Interp *interp)
-{
- int i = 0;
-
- while (Jim_CoreCommandsTable[i].name != NULL) {
- Jim_CreateCommand(interp,
- Jim_CoreCommandsTable[i].name, Jim_CoreCommandsTable[i].cmdProc, NULL, NULL);
- i++;
- }
-}
-
-void Jim_MakeErrorMessage(Jim_Interp *interp)
-{
- Jim_Obj *argv[2];
-
- argv[0] = Jim_NewStringObj(interp, "errorInfo", -1);
- argv[1] = interp->result;
-
- Jim_EvalObjVector(interp, 2, argv);
-}
-
-static void JimSetFailedEnumResult(Jim_Interp *interp, const char *arg, const char *badtype,
- const char *prefix, const char *const *tablePtr, const char *name)
-{
- int count;
- char **tablePtrSorted;
- int i;
-
- for (count = 0; tablePtr[count]; count++) {
- }
-
- if (name == NULL) {
- name = "option";
- }
-
- Jim_SetResultFormatted(interp, "%s%s \"%s\": must be ", badtype, name, arg);
- tablePtrSorted = Jim_Alloc(sizeof(char *) * count);
- memcpy(tablePtrSorted, tablePtr, sizeof(char *) * count);
- qsort(tablePtrSorted, count, sizeof(char *), qsortCompareStringPointers);
- for (i = 0; i < count; i++) {
- if (i + 1 == count && count > 1) {
- Jim_AppendString(interp, Jim_GetResult(interp), "or ", -1);
- }
- Jim_AppendStrings(interp, Jim_GetResult(interp), prefix, tablePtrSorted[i], NULL);
- if (i + 1 != count) {
- Jim_AppendString(interp, Jim_GetResult(interp), ", ", -1);
- }
- }
- Jim_Free(tablePtrSorted);
-}
-
-int Jim_GetEnum(Jim_Interp *interp, Jim_Obj *objPtr,
- const char *const *tablePtr, int *indexPtr, const char *name, int flags)
-{
- const char *bad = "bad ";
- const char *const *entryPtr = NULL;
- int i;
- int match = -1;
- int arglen;
- const char *arg = Jim_GetString(objPtr, &arglen);
-
- *indexPtr = -1;
-
- for (entryPtr = tablePtr, i = 0; *entryPtr != NULL; entryPtr++, i++) {
- if (Jim_CompareStringImmediate(interp, objPtr, *entryPtr)) {
-
- *indexPtr = i;
- return JIM_OK;
- }
- if (flags & JIM_ENUM_ABBREV) {
- if (strncmp(arg, *entryPtr, arglen) == 0) {
- if (*arg == '-' && arglen == 1) {
- break;
- }
- if (match >= 0) {
- bad = "ambiguous ";
- goto ambiguous;
- }
- match = i;
- }
- }
- }
-
-
- if (match >= 0) {
- *indexPtr = match;
- return JIM_OK;
- }
-
- ambiguous:
- if (flags & JIM_ERRMSG) {
- JimSetFailedEnumResult(interp, arg, bad, "", tablePtr, name);
- }
- return JIM_ERR;
-}
-
-int Jim_FindByName(const char *name, const char * const array[], size_t len)
-{
- int i;
-
- for (i = 0; i < (int)len; i++) {
- if (array[i] && strcmp(array[i], name) == 0) {
- return i;
- }
- }
- return -1;
-}
-
-int Jim_IsDict(Jim_Obj *objPtr)
-{
- return objPtr->typePtr == &dictObjType;
-}
-
-int Jim_IsList(Jim_Obj *objPtr)
-{
- return objPtr->typePtr == &listObjType;
-}
-
-void Jim_SetResultFormatted(Jim_Interp *interp, const char *format, ...)
-{
-
- int len = strlen(format);
- int extra = 0;
- int n = 0;
- const char *params[5];
- char *buf;
- va_list args;
- int i;
-
- va_start(args, format);
-
- for (i = 0; i < len && n < 5; i++) {
- int l;
-
- if (strncmp(format + i, "%s", 2) == 0) {
- params[n] = va_arg(args, char *);
-
- l = strlen(params[n]);
- }
- else if (strncmp(format + i, "%#s", 3) == 0) {
- Jim_Obj *objPtr = va_arg(args, Jim_Obj *);
-
- params[n] = Jim_GetString(objPtr, &l);
- }
- else {
- if (format[i] == '%') {
- i++;
- }
- continue;
- }
- n++;
- extra += l;
- }
-
- len += extra;
- buf = Jim_Alloc(len + 1);
- len = snprintf(buf, len + 1, format, params[0], params[1], params[2], params[3], params[4]);
-
- va_end(args);
-
- Jim_SetResult(interp, Jim_NewStringObjNoAlloc(interp, buf, len));
-}
-
-
-#ifndef jim_ext_package
-int Jim_PackageProvide(Jim_Interp *interp, const char *name, const char *ver, int flags)
-{
- return JIM_OK;
-}
-#endif
-#ifndef jim_ext_aio
-FILE *Jim_AioFilehandle(Jim_Interp *interp, Jim_Obj *fhObj)
-{
- Jim_SetResultString(interp, "aio not enabled", -1);
- return NULL;
-}
-#endif
-
-
-#include <stdio.h>
-#include <string.h>
-
-
-static int subcmd_null(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
-
- return JIM_OK;
-}
-
-static const jim_subcmd_type dummy_subcmd = {
- "dummy", NULL, subcmd_null, 0, 0, JIM_MODFLAG_HIDDEN
-};
-
-static void add_commands(Jim_Interp *interp, const jim_subcmd_type * ct, const char *sep)
-{
- const char *s = "";
-
- for (; ct->cmd; ct++) {
- if (!(ct->flags & JIM_MODFLAG_HIDDEN)) {
- Jim_AppendStrings(interp, Jim_GetResult(interp), s, ct->cmd, NULL);
- s = sep;
- }
- }
-}
-
-static void bad_subcmd(Jim_Interp *interp, const jim_subcmd_type * command_table, const char *type,
- Jim_Obj *cmd, Jim_Obj *subcmd)
-{
- Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
- Jim_AppendStrings(interp, Jim_GetResult(interp), Jim_String(cmd), ", ", type,
- " command \"", Jim_String(subcmd), "\": should be ", NULL);
- add_commands(interp, command_table, ", ");
-}
-
-static void show_cmd_usage(Jim_Interp *interp, const jim_subcmd_type * command_table, int argc,
- Jim_Obj *const *argv)
-{
- Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
- Jim_AppendStrings(interp, Jim_GetResult(interp), "Usage: \"", Jim_String(argv[0]),
- " command ... \", where command is one of: ", NULL);
- add_commands(interp, command_table, ", ");
-}
-
-static void add_cmd_usage(Jim_Interp *interp, const jim_subcmd_type * ct, Jim_Obj *cmd)
-{
- if (cmd) {
- Jim_AppendStrings(interp, Jim_GetResult(interp), Jim_String(cmd), " ", NULL);
- }
- Jim_AppendStrings(interp, Jim_GetResult(interp), ct->cmd, NULL);
- if (ct->args && *ct->args) {
- Jim_AppendStrings(interp, Jim_GetResult(interp), " ", ct->args, NULL);
- }
-}
-
-static void set_wrong_args(Jim_Interp *interp, const jim_subcmd_type * command_table, Jim_Obj *subcmd)
-{
- Jim_SetResultString(interp, "wrong # args: should be \"", -1);
- add_cmd_usage(interp, command_table, subcmd);
- Jim_AppendStrings(interp, Jim_GetResult(interp), "\"", NULL);
-}
-
-const jim_subcmd_type *Jim_ParseSubCmd(Jim_Interp *interp, const jim_subcmd_type * command_table,
- int argc, Jim_Obj *const *argv)
-{
- const jim_subcmd_type *ct;
- const jim_subcmd_type *partial = 0;
- int cmdlen;
- Jim_Obj *cmd;
- const char *cmdstr;
- const char *cmdname;
- int help = 0;
-
- cmdname = Jim_String(argv[0]);
-
- if (argc < 2) {
- Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
- Jim_AppendStrings(interp, Jim_GetResult(interp), "wrong # args: should be \"", cmdname,
- " command ...\"\n", NULL);
- Jim_AppendStrings(interp, Jim_GetResult(interp), "Use \"", cmdname, " -help ?command?\" for help", NULL);
- return 0;
- }
-
- cmd = argv[1];
-
-
- if (Jim_CompareStringImmediate(interp, cmd, "-help")) {
- if (argc == 2) {
-
- show_cmd_usage(interp, command_table, argc, argv);
- return &dummy_subcmd;
- }
- help = 1;
-
-
- cmd = argv[2];
- }
-
-
- if (Jim_CompareStringImmediate(interp, cmd, "-commands")) {
-
- Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
- add_commands(interp, command_table, " ");
- return &dummy_subcmd;
- }
-
- cmdstr = Jim_GetString(cmd, &cmdlen);
-
- for (ct = command_table; ct->cmd; ct++) {
- if (Jim_CompareStringImmediate(interp, cmd, ct->cmd)) {
-
- break;
- }
- if (strncmp(cmdstr, ct->cmd, cmdlen) == 0) {
- if (partial) {
-
- if (help) {
-
- show_cmd_usage(interp, command_table, argc, argv);
- return &dummy_subcmd;
- }
- bad_subcmd(interp, command_table, "ambiguous", argv[0], argv[1 + help]);
- return 0;
- }
- partial = ct;
- }
- continue;
- }
-
-
- if (partial && !ct->cmd) {
- ct = partial;
- }
-
- if (!ct->cmd) {
-
- if (help) {
-
- show_cmd_usage(interp, command_table, argc, argv);
- return &dummy_subcmd;
- }
- bad_subcmd(interp, command_table, "unknown", argv[0], argv[1 + help]);
- return 0;
- }
-
- if (help) {
- Jim_SetResultString(interp, "Usage: ", -1);
-
- add_cmd_usage(interp, ct, argv[0]);
- return &dummy_subcmd;
- }
-
-
- if (argc - 2 < ct->minargs || (ct->maxargs >= 0 && argc - 2 > ct->maxargs)) {
- Jim_SetResultString(interp, "wrong # args: should be \"", -1);
-
- add_cmd_usage(interp, ct, argv[0]);
- Jim_AppendStrings(interp, Jim_GetResult(interp), "\"", NULL);
-
- return 0;
- }
-
-
- return ct;
-}
-
-int Jim_CallSubCmd(Jim_Interp *interp, const jim_subcmd_type * ct, int argc, Jim_Obj *const *argv)
-{
- int ret = JIM_ERR;
-
- if (ct) {
- if (ct->flags & JIM_MODFLAG_FULLARGV) {
- ret = ct->function(interp, argc, argv);
- }
- else {
- ret = ct->function(interp, argc - 2, argv + 2);
- }
- if (ret < 0) {
- set_wrong_args(interp, ct, argv[0]);
- ret = JIM_ERR;
- }
- }
- return ret;
-}
-
-int Jim_SubCmdProc(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
-{
- const jim_subcmd_type *ct =
- Jim_ParseSubCmd(interp, (const jim_subcmd_type *)Jim_CmdPrivData(interp), argc, argv);
-
- return Jim_CallSubCmd(interp, ct, argc, argv);
-}
-
-#include <ctype.h>
-#include <stdlib.h>
-#include <string.h>
-#include <stdio.h>
-#include <assert.h>
-
-
-int utf8_fromunicode(char *p, unsigned uc)
-{
- if (uc <= 0x7f) {
- *p = uc;
- return 1;
- }
- else if (uc <= 0x7ff) {
- *p++ = 0xc0 | ((uc & 0x7c0) >> 6);
- *p = 0x80 | (uc & 0x3f);
- return 2;
- }
- else if (uc <= 0xffff) {
- *p++ = 0xe0 | ((uc & 0xf000) >> 12);
- *p++ = 0x80 | ((uc & 0xfc0) >> 6);
- *p = 0x80 | (uc & 0x3f);
- return 3;
- }
-
- else {
- *p++ = 0xf0 | ((uc & 0x1c0000) >> 18);
- *p++ = 0x80 | ((uc & 0x3f000) >> 12);
- *p++ = 0x80 | ((uc & 0xfc0) >> 6);
- *p = 0x80 | (uc & 0x3f);
- return 4;
- }
-}
-
-#include <ctype.h>
-#include <string.h>
-
-
-#define JIM_INTEGER_SPACE 24
-#define MAX_FLOAT_WIDTH 320
-
-Jim_Obj *Jim_FormatString(Jim_Interp *interp, Jim_Obj *fmtObjPtr, int objc, Jim_Obj *const *objv)
-{
- const char *span, *format, *formatEnd, *msg;
- int numBytes = 0, objIndex = 0, gotXpg = 0, gotSequential = 0;
- static const char * const mixedXPG =
- "cannot mix \"%\" and \"%n$\" conversion specifiers";
- static const char * const badIndex[2] = {
- "not enough arguments for all format specifiers",
- "\"%n$\" argument index out of range"
- };
- int formatLen;
- Jim_Obj *resultPtr;
-
- char *num_buffer = NULL;
- int num_buffer_size = 0;
-
- span = format = Jim_GetString(fmtObjPtr, &formatLen);
- formatEnd = format + formatLen;
- resultPtr = Jim_NewEmptyStringObj(interp);
-
- while (format != formatEnd) {
- char *end;
- int gotMinus, sawFlag;
- int gotPrecision, useShort;
- long width, precision;
- int newXpg;
- int ch;
- int step;
- int doubleType;
- char pad = ' ';
- char spec[2*JIM_INTEGER_SPACE + 12];
- char *p;
-
- int formatted_chars;
- int formatted_bytes;
- const char *formatted_buf;
-
- step = utf8_tounicode(format, &ch);
- format += step;
- if (ch != '%') {
- numBytes += step;
- continue;
- }
- if (numBytes) {
- Jim_AppendString(interp, resultPtr, span, numBytes);
- numBytes = 0;
- }
-
-
- step = utf8_tounicode(format, &ch);
- if (ch == '%') {
- span = format;
- numBytes = step;
- format += step;
- continue;
- }
-
-
- newXpg = 0;
- if (isdigit(ch)) {
- int position = strtoul(format, &end, 10);
- if (*end == '$') {
- newXpg = 1;
- objIndex = position - 1;
- format = end + 1;
- step = utf8_tounicode(format, &ch);
- }
- }
- if (newXpg) {
- if (gotSequential) {
- msg = mixedXPG;
- goto errorMsg;
- }
- gotXpg = 1;
- } else {
- if (gotXpg) {
- msg = mixedXPG;
- goto errorMsg;
- }
- gotSequential = 1;
- }
- if ((objIndex < 0) || (objIndex >= objc)) {
- msg = badIndex[gotXpg];
- goto errorMsg;
- }
-
- p = spec;
- *p++ = '%';
-
- gotMinus = 0;
- sawFlag = 1;
- do {
- switch (ch) {
- case '-':
- gotMinus = 1;
- break;
- case '0':
- pad = ch;
- break;
- case ' ':
- case '+':
- case '#':
- break;
- default:
- sawFlag = 0;
- continue;
- }
- *p++ = ch;
- format += step;
- step = utf8_tounicode(format, &ch);
- } while (sawFlag);
-
-
- width = 0;
- if (isdigit(ch)) {
- width = strtoul(format, &end, 10);
- format = end;
- step = utf8_tounicode(format, &ch);
- } else if (ch == '*') {
- if (objIndex >= objc - 1) {
- msg = badIndex[gotXpg];
- goto errorMsg;
- }
- if (Jim_GetLong(interp, objv[objIndex], &width) != JIM_OK) {
- goto error;
- }
- if (width < 0) {
- width = -width;
- if (!gotMinus) {
- *p++ = '-';
- gotMinus = 1;
- }
- }
- objIndex++;
- format += step;
- step = utf8_tounicode(format, &ch);
- }
-
-
- gotPrecision = precision = 0;
- if (ch == '.') {
- gotPrecision = 1;
- format += step;
- step = utf8_tounicode(format, &ch);
- }
- if (isdigit(ch)) {
- precision = strtoul(format, &end, 10);
- format = end;
- step = utf8_tounicode(format, &ch);
- } else if (ch == '*') {
- if (objIndex >= objc - 1) {
- msg = badIndex[gotXpg];
- goto errorMsg;
- }
- if (Jim_GetLong(interp, objv[objIndex], &precision) != JIM_OK) {
- goto error;
- }
-
-
- if (precision < 0) {
- precision = 0;
- }
- objIndex++;
- format += step;
- step = utf8_tounicode(format, &ch);
- }
-
-
- useShort = 0;
- if (ch == 'h') {
- useShort = 1;
- format += step;
- step = utf8_tounicode(format, &ch);
- } else if (ch == 'l') {
-
- format += step;
- step = utf8_tounicode(format, &ch);
- if (ch == 'l') {
- format += step;
- step = utf8_tounicode(format, &ch);
- }
- }
-
- format += step;
- span = format;
-
-
- if (ch == 'i') {
- ch = 'd';
- }
-
- doubleType = 0;
-
- switch (ch) {
- case '\0':
- msg = "format string ended in middle of field specifier";
- goto errorMsg;
- case 's': {
- formatted_buf = Jim_GetString(objv[objIndex], &formatted_bytes);
- formatted_chars = Jim_Utf8Length(interp, objv[objIndex]);
- if (gotPrecision && (precision < formatted_chars)) {
-
- formatted_chars = precision;
- formatted_bytes = utf8_index(formatted_buf, precision);
- }
- break;
- }
- case 'c': {
- jim_wide code;
-
- if (Jim_GetWide(interp, objv[objIndex], &code) != JIM_OK) {
- goto error;
- }
-
- formatted_bytes = utf8_getchars(spec, code);
- formatted_buf = spec;
- formatted_chars = 1;
- break;
- }
- case 'b': {
- unsigned jim_wide w;
- int length;
- int i;
- int j;
-
- if (Jim_GetWide(interp, objv[objIndex], (jim_wide *)&w) != JIM_OK) {
- goto error;
- }
- length = sizeof(w) * 8;
-
-
-
- if (num_buffer_size < length + 1) {
- num_buffer_size = length + 1;
- num_buffer = Jim_Realloc(num_buffer, num_buffer_size);
- }
-
- j = 0;
- for (i = length; i > 0; ) {
- i--;
- if (w & ((unsigned jim_wide)1 << i)) {
- num_buffer[j++] = '1';
- }
- else if (j || i == 0) {
- num_buffer[j++] = '0';
- }
- }
- num_buffer[j] = 0;
- formatted_chars = formatted_bytes = j;
- formatted_buf = num_buffer;
- break;
- }
-
- case 'e':
- case 'E':
- case 'f':
- case 'g':
- case 'G':
- doubleType = 1;
-
- case 'd':
- case 'u':
- case 'o':
- case 'x':
- case 'X': {
- jim_wide w;
- double d;
- int length;
-
-
- if (width) {
- p += sprintf(p, "%ld", width);
- }
- if (gotPrecision) {
- p += sprintf(p, ".%ld", precision);
- }
-
-
- if (doubleType) {
- if (Jim_GetDouble(interp, objv[objIndex], &d) != JIM_OK) {
- goto error;
- }
- length = MAX_FLOAT_WIDTH;
- }
- else {
- if (Jim_GetWide(interp, objv[objIndex], &w) != JIM_OK) {
- goto error;
- }
- length = JIM_INTEGER_SPACE;
- if (useShort) {
- if (ch == 'd') {
- w = (short)w;
- }
- else {
- w = (unsigned short)w;
- }
- }
- *p++ = 'l';
-#ifdef HAVE_LONG_LONG
- if (sizeof(long long) == sizeof(jim_wide)) {
- *p++ = 'l';
- }
-#endif
- }
-
- *p++ = (char) ch;
- *p = '\0';
-
-
- if (width > length) {
- length = width;
- }
- if (gotPrecision) {
- length += precision;
- }
-
-
- if (num_buffer_size < length + 1) {
- num_buffer_size = length + 1;
- num_buffer = Jim_Realloc(num_buffer, num_buffer_size);
- }
-
- if (doubleType) {
- snprintf(num_buffer, length + 1, spec, d);
- }
- else {
- formatted_bytes = snprintf(num_buffer, length + 1, spec, w);
- }
- formatted_chars = formatted_bytes = strlen(num_buffer);
- formatted_buf = num_buffer;
- break;
- }
-
- default: {
-
- spec[0] = ch;
- spec[1] = '\0';
- Jim_SetResultFormatted(interp, "bad field specifier \"%s\"", spec);
- goto error;
- }
- }
-
- if (!gotMinus) {
- while (formatted_chars < width) {
- Jim_AppendString(interp, resultPtr, &pad, 1);
- formatted_chars++;
- }
- }
-
- Jim_AppendString(interp, resultPtr, formatted_buf, formatted_bytes);
-
- while (formatted_chars < width) {
- Jim_AppendString(interp, resultPtr, &pad, 1);
- formatted_chars++;
- }
-
- objIndex += gotSequential;
- }
- if (numBytes) {
- Jim_AppendString(interp, resultPtr, span, numBytes);
- }
-
- Jim_Free(num_buffer);
- return resultPtr;
-
- errorMsg:
- Jim_SetResultString(interp, msg, -1);
- error:
- Jim_FreeNewObj(interp, resultPtr);
- Jim_Free(num_buffer);
- return NULL;
-}
-
-
-#if defined(JIM_REGEXP)
-#include <stdio.h>
-#include <ctype.h>
-#include <stdlib.h>
-#include <string.h>
-
-
-
-#define REG_MAX_PAREN 100
-
-
-
-#define END 0
-#define BOL 1
-#define EOL 2
-#define ANY 3
-#define ANYOF 4
-#define ANYBUT 5
-#define BRANCH 6
-#define BACK 7
-#define EXACTLY 8
-#define NOTHING 9
-#define REP 10
-#define REPMIN 11
-#define REPX 12
-#define REPXMIN 13
-#define BOLX 14
-#define EOLX 15
-#define WORDA 16
-#define WORDZ 17
-
-#define OPENNC 1000
-#define OPEN 1001
-
-
-
-
-#define CLOSENC 2000
-#define CLOSE 2001
-#define CLOSE_END (CLOSE+REG_MAX_PAREN)
-
-#define REG_MAGIC 0xFADED00D
-
-
-#define OP(preg, p) (preg->program[p])
-#define NEXT(preg, p) (preg->program[p + 1])
-#define OPERAND(p) ((p) + 2)
-
-
-
-
-#define FAIL(R,M) { (R)->err = (M); return (M); }
-#define ISMULT(c) ((c) == '*' || (c) == '+' || (c) == '?' || (c) == '{')
-#define META "^$.[()|?{+*"
-
-#define HASWIDTH 1
-#define SIMPLE 2
-#define SPSTART 4
-#define WORST 0
-
-#define MAX_REP_COUNT 1000000
-
-static int reg(regex_t *preg, int paren , int *flagp );
-static int regpiece(regex_t *preg, int *flagp );
-static int regbranch(regex_t *preg, int *flagp );
-static int regatom(regex_t *preg, int *flagp );
-static int regnode(regex_t *preg, int op );
-static int regnext(regex_t *preg, int p );
-static void regc(regex_t *preg, int b );
-static int reginsert(regex_t *preg, int op, int size, int opnd );
-static void regtail(regex_t *preg, int p, int val);
-static void regoptail(regex_t *preg, int p, int val );
-static int regopsize(regex_t *preg, int p );
-
-static int reg_range_find(const int *string, int c);
-static const char *str_find(const char *string, int c, int nocase);
-static int prefix_cmp(const int *prog, int proglen, const char *string, int nocase);
-
-
-#ifdef DEBUG
-static int regnarrate = 0;
-static void regdump(regex_t *preg);
-static const char *regprop( int op );
-#endif
-
-
-static int str_int_len(const int *seq)
-{
- int n = 0;
- while (*seq++) {
- n++;
- }
- return n;
-}
-
-int regcomp(regex_t *preg, const char *exp, int cflags)
-{
- int scan;
- int longest;
- unsigned len;
- int flags;
-
-#ifdef DEBUG
- fprintf(stderr, "Compiling: '%s'\n", exp);
-#endif
- memset(preg, 0, sizeof(*preg));
-
- if (exp == NULL)
- FAIL(preg, REG_ERR_NULL_ARGUMENT);
-
-
- preg->cflags = cflags;
- preg->regparse = exp;
-
-
- preg->proglen = (strlen(exp) + 1) * 5;
- preg->program = malloc(preg->proglen * sizeof(int));
- if (preg->program == NULL)
- FAIL(preg, REG_ERR_NOMEM);
-
- regc(preg, REG_MAGIC);
- if (reg(preg, 0, &flags) == 0) {
- return preg->err;
- }
-
-
- if (preg->re_nsub >= REG_MAX_PAREN)
- FAIL(preg,REG_ERR_TOO_BIG);
-
-
- preg->regstart = 0;
- preg->reganch = 0;
- preg->regmust = 0;
- preg->regmlen = 0;
- scan = 1;
- if (OP(preg, regnext(preg, scan)) == END) {
- scan = OPERAND(scan);
-
-
- if (OP(preg, scan) == EXACTLY) {
- preg->regstart = preg->program[OPERAND(scan)];
- }
- else if (OP(preg, scan) == BOL)
- preg->reganch++;
-
- if (flags&SPSTART) {
- longest = 0;
- len = 0;
- for (; scan != 0; scan = regnext(preg, scan)) {
- if (OP(preg, scan) == EXACTLY) {
- int plen = str_int_len(preg->program + OPERAND(scan));
- if (plen >= len) {
- longest = OPERAND(scan);
- len = plen;
- }
- }
- }
- preg->regmust = longest;
- preg->regmlen = len;
- }
- }
-
-#ifdef DEBUG
- regdump(preg);
-#endif
-
- return 0;
-}
-
-static int reg(regex_t *preg, int paren , int *flagp )
-{
- int ret;
- int br;
- int ender;
- int parno = 0;
- int flags;
-
- *flagp = HASWIDTH;
-
-
- if (paren) {
- if (preg->regparse[0] == '?' && preg->regparse[1] == ':') {
-
- preg->regparse += 2;
- parno = -1;
- }
- else {
- parno = ++preg->re_nsub;
- }
- ret = regnode(preg, OPEN+parno);
- } else
- ret = 0;
-
-
- br = regbranch(preg, &flags);
- if (br == 0)
- return 0;
- if (ret != 0)
- regtail(preg, ret, br);
- else
- ret = br;
- if (!(flags&HASWIDTH))
- *flagp &= ~HASWIDTH;
- *flagp |= flags&SPSTART;
- while (*preg->regparse == '|') {
- preg->regparse++;
- br = regbranch(preg, &flags);
- if (br == 0)
- return 0;
- regtail(preg, ret, br);
- if (!(flags&HASWIDTH))
- *flagp &= ~HASWIDTH;
- *flagp |= flags&SPSTART;
- }
-
-
- ender = regnode(preg, (paren) ? CLOSE+parno : END);
- regtail(preg, ret, ender);
-
-
- for (br = ret; br != 0; br = regnext(preg, br))
- regoptail(preg, br, ender);
-
-
- if (paren && *preg->regparse++ != ')') {
- preg->err = REG_ERR_UNMATCHED_PAREN;
- return 0;
- } else if (!paren && *preg->regparse != '\0') {
- if (*preg->regparse == ')') {
- preg->err = REG_ERR_UNMATCHED_PAREN;
- return 0;
- } else {
- preg->err = REG_ERR_JUNK_ON_END;
- return 0;
- }
- }
-
- return(ret);
-}
-
-static int regbranch(regex_t *preg, int *flagp )
-{
- int ret;
- int chain;
- int latest;
- int flags;
-
- *flagp = WORST;
-
- ret = regnode(preg, BRANCH);
- chain = 0;
- while (*preg->regparse != '\0' && *preg->regparse != ')' &&
- *preg->regparse != '|') {
- latest = regpiece(preg, &flags);
- if (latest == 0)
- return 0;
- *flagp |= flags&HASWIDTH;
- if (chain == 0) {
- *flagp |= flags&SPSTART;
- }
- else {
- regtail(preg, chain, latest);
- }
- chain = latest;
- }
- if (chain == 0)
- (void) regnode(preg, NOTHING);
-
- return(ret);
-}
-
-static int regpiece(regex_t *preg, int *flagp)
-{
- int ret;
- char op;
- int next;
- int flags;
- int min;
- int max;
-
- ret = regatom(preg, &flags);
- if (ret == 0)
- return 0;
-
- op = *preg->regparse;
- if (!ISMULT(op)) {
- *flagp = flags;
- return(ret);
- }
-
- if (!(flags&HASWIDTH) && op != '?') {
- preg->err = REG_ERR_OPERAND_COULD_BE_EMPTY;
- return 0;
- }
-
-
- if (op == '{') {
- char *end;
-
- min = strtoul(preg->regparse + 1, &end, 10);
- if (end == preg->regparse + 1) {
- preg->err = REG_ERR_BAD_COUNT;
- return 0;
- }
- if (*end == '}') {
- max = min;
- }
- else {
- preg->regparse = end;
- max = strtoul(preg->regparse + 1, &end, 10);
- if (*end != '}') {
- preg->err = REG_ERR_UNMATCHED_BRACES;
- return 0;
- }
- }
- if (end == preg->regparse + 1) {
- max = MAX_REP_COUNT;
- }
- else if (max < min || max >= 100) {
- preg->err = REG_ERR_BAD_COUNT;
- return 0;
- }
- if (min >= 100) {
- preg->err = REG_ERR_BAD_COUNT;
- return 0;
- }
-
- preg->regparse = strchr(preg->regparse, '}');
- }
- else {
- min = (op == '+');
- max = (op == '?' ? 1 : MAX_REP_COUNT);
- }
-
- if (preg->regparse[1] == '?') {
- preg->regparse++;
- next = reginsert(preg, flags & SIMPLE ? REPMIN : REPXMIN, 5, ret);
- }
- else {
- next = reginsert(preg, flags & SIMPLE ? REP: REPX, 5, ret);
- }
- preg->program[ret + 2] = max;
- preg->program[ret + 3] = min;
- preg->program[ret + 4] = 0;
-
- *flagp = (min) ? (WORST|HASWIDTH) : (WORST|SPSTART);
-
- if (!(flags & SIMPLE)) {
- int back = regnode(preg, BACK);
- regtail(preg, back, ret);
- regtail(preg, next, back);
- }
-
- preg->regparse++;
- if (ISMULT(*preg->regparse)) {
- preg->err = REG_ERR_NESTED_COUNT;
- return 0;
- }
-
- return ret;
-}
-
-static void reg_addrange(regex_t *preg, int lower, int upper)
-{
- if (lower > upper) {
- reg_addrange(preg, upper, lower);
- }
-
- regc(preg, upper - lower + 1);
- regc(preg, lower);
-}
-
-static void reg_addrange_str(regex_t *preg, const char *str)
-{
- while (*str) {
- reg_addrange(preg, *str, *str);
- str++;
- }
-}
-
-static int reg_utf8_tounicode_case(const char *s, int *uc, int upper)
-{
- int l = utf8_tounicode(s, uc);
- if (upper) {
- *uc = utf8_upper(*uc);
- }
- return l;
-}
-
-static int hexdigitval(int c)
-{
- if (c >= '0' && c <= '9')
- return c - '0';
- if (c >= 'a' && c <= 'f')
- return c - 'a' + 10;
- if (c >= 'A' && c <= 'F')
- return c - 'A' + 10;
- return -1;
-}
-
-static int parse_hex(const char *s, int n, int *uc)
-{
- int val = 0;
- int k;
-
- for (k = 0; k < n; k++) {
- int c = hexdigitval(*s++);
- if (c == -1) {
- break;
- }
- val = (val << 4) | c;
- }
- if (k) {
- *uc = val;
- }
- return k;
-}
-
-static int reg_decode_escape(const char *s, int *ch)
-{
- int n;
- const char *s0 = s;
-
- *ch = *s++;
-
- switch (*ch) {
- case 'b': *ch = '\b'; break;
- case 'e': *ch = 27; break;
- case 'f': *ch = '\f'; break;
- case 'n': *ch = '\n'; break;
- case 'r': *ch = '\r'; break;
- case 't': *ch = '\t'; break;
- case 'v': *ch = '\v'; break;
- case 'u':
- if (*s == '{') {
-
- n = parse_hex(s + 1, 6, ch);
- if (n > 0 && s[n + 1] == '}' && *ch >= 0 && *ch <= 0x1fffff) {
- s += n + 2;
- }
- else {
-
- *ch = 'u';
- }
- }
- else if ((n = parse_hex(s, 4, ch)) > 0) {
- s += n;
- }
- break;
- case 'U':
- if ((n = parse_hex(s, 8, ch)) > 0) {
- s += n;
- }
- break;
- case 'x':
- if ((n = parse_hex(s, 2, ch)) > 0) {
- s += n;
- }
- break;
- case '\0':
- s--;
- *ch = '\\';
- break;
- }
- return s - s0;
-}
-
-static int regatom(regex_t *preg, int *flagp)
-{
- int ret;
- int flags;
- int nocase = (preg->cflags & REG_ICASE);
-
- int ch;
- int n = reg_utf8_tounicode_case(preg->regparse, &ch, nocase);
-
- *flagp = WORST;
-
- preg->regparse += n;
- switch (ch) {
-
- case '^':
- ret = regnode(preg, BOL);
- break;
- case '$':
- ret = regnode(preg, EOL);
- break;
- case '.':
- ret = regnode(preg, ANY);
- *flagp |= HASWIDTH|SIMPLE;
- break;
- case '[': {
- const char *pattern = preg->regparse;
-
- if (*pattern == '^') {
- ret = regnode(preg, ANYBUT);
- pattern++;
- } else
- ret = regnode(preg, ANYOF);
-
-
- if (*pattern == ']' || *pattern == '-') {
- reg_addrange(preg, *pattern, *pattern);
- pattern++;
- }
-
- while (*pattern && *pattern != ']') {
-
- int start;
- int end;
-
- pattern += reg_utf8_tounicode_case(pattern, &start, nocase);
- if (start == '\\') {
- pattern += reg_decode_escape(pattern, &start);
- if (start == 0) {
- preg->err = REG_ERR_NULL_CHAR;
- return 0;
- }
- }
- if (pattern[0] == '-' && pattern[1] && pattern[1] != ']') {
-
- pattern += utf8_tounicode(pattern, &end);
- pattern += reg_utf8_tounicode_case(pattern, &end, nocase);
- if (end == '\\') {
- pattern += reg_decode_escape(pattern, &end);
- if (end == 0) {
- preg->err = REG_ERR_NULL_CHAR;
- return 0;
- }
- }
-
- reg_addrange(preg, start, end);
- continue;
- }
- if (start == '[' && pattern[0] == ':') {
- static const char *character_class[] = {
- ":alpha:", ":alnum:", ":space:", ":blank:", ":upper:", ":lower:",
- ":digit:", ":xdigit:", ":cntrl:", ":graph:", ":print:", ":punct:",
- };
- enum {
- CC_ALPHA, CC_ALNUM, CC_SPACE, CC_BLANK, CC_UPPER, CC_LOWER,
- CC_DIGIT, CC_XDIGIT, CC_CNTRL, CC_GRAPH, CC_PRINT, CC_PUNCT,
- CC_NUM
- };
- int i;
-
- for (i = 0; i < CC_NUM; i++) {
- int n = strlen(character_class[i]);
- if (strncmp(pattern, character_class[i], n) == 0) {
-
- pattern += n + 1;
- break;
- }
- }
- if (i != CC_NUM) {
- switch (i) {
- case CC_ALNUM:
- reg_addrange(preg, '0', '9');
-
- case CC_ALPHA:
- if ((preg->cflags & REG_ICASE) == 0) {
- reg_addrange(preg, 'a', 'z');
- }
- reg_addrange(preg, 'A', 'Z');
- break;
- case CC_SPACE:
- reg_addrange_str(preg, " \t\r\n\f\v");
- break;
- case CC_BLANK:
- reg_addrange_str(preg, " \t");
- break;
- case CC_UPPER:
- reg_addrange(preg, 'A', 'Z');
- break;
- case CC_LOWER:
- reg_addrange(preg, 'a', 'z');
- break;
- case CC_XDIGIT:
- reg_addrange(preg, 'a', 'f');
- reg_addrange(preg, 'A', 'F');
-
- case CC_DIGIT:
- reg_addrange(preg, '0', '9');
- break;
- case CC_CNTRL:
- reg_addrange(preg, 0, 31);
- reg_addrange(preg, 127, 127);
- break;
- case CC_PRINT:
- reg_addrange(preg, ' ', '~');
- break;
- case CC_GRAPH:
- reg_addrange(preg, '!', '~');
- break;
- case CC_PUNCT:
- reg_addrange(preg, '!', '/');
- reg_addrange(preg, ':', '@');
- reg_addrange(preg, '[', '`');
- reg_addrange(preg, '{', '~');
- break;
- }
- continue;
- }
- }
-
- reg_addrange(preg, start, start);
- }
- regc(preg, '\0');
-
- if (*pattern) {
- pattern++;
- }
- preg->regparse = pattern;
-
- *flagp |= HASWIDTH|SIMPLE;
- }
- break;
- case '(':
- ret = reg(preg, 1, &flags);
- if (ret == 0)
- return 0;
- *flagp |= flags&(HASWIDTH|SPSTART);
- break;
- case '\0':
- case '|':
- case ')':
- preg->err = REG_ERR_INTERNAL;
- return 0;
- case '?':
- case '+':
- case '*':
- case '{':
- preg->err = REG_ERR_COUNT_FOLLOWS_NOTHING;
- return 0;
- case '\\':
- ch = *preg->regparse++;
- switch (ch) {
- case '\0':
- preg->err = REG_ERR_TRAILING_BACKSLASH;
- return 0;
- case 'A':
- ret = regnode(preg, BOLX);
- break;
- case 'Z':
- ret = regnode(preg, EOLX);
- break;
- case '<':
- case 'm':
- ret = regnode(preg, WORDA);
- break;
- case '>':
- case 'M':
- ret = regnode(preg, WORDZ);
- break;
- case 'd':
- case 'D':
- ret = regnode(preg, ch == 'd' ? ANYOF : ANYBUT);
- reg_addrange(preg, '0', '9');
- regc(preg, '\0');
- *flagp |= HASWIDTH|SIMPLE;
- break;
- case 'w':
- case 'W':
- ret = regnode(preg, ch == 'w' ? ANYOF : ANYBUT);
- if ((preg->cflags & REG_ICASE) == 0) {
- reg_addrange(preg, 'a', 'z');
- }
- reg_addrange(preg, 'A', 'Z');
- reg_addrange(preg, '0', '9');
- reg_addrange(preg, '_', '_');
- regc(preg, '\0');
- *flagp |= HASWIDTH|SIMPLE;
- break;
- case 's':
- case 'S':
- ret = regnode(preg, ch == 's' ? ANYOF : ANYBUT);
- reg_addrange_str(preg," \t\r\n\f\v");
- regc(preg, '\0');
- *flagp |= HASWIDTH|SIMPLE;
- break;
-
- default:
-
-
- preg->regparse--;
- goto de_fault;
- }
- break;
- de_fault:
- default: {
- int added = 0;
-
-
- preg->regparse -= n;
-
- ret = regnode(preg, EXACTLY);
-
-
-
- while (*preg->regparse && strchr(META, *preg->regparse) == NULL) {
- n = reg_utf8_tounicode_case(preg->regparse, &ch, (preg->cflags & REG_ICASE));
- if (ch == '\\' && preg->regparse[n]) {
- if (strchr("<>mMwWdDsSAZ", preg->regparse[n])) {
-
- break;
- }
- n += reg_decode_escape(preg->regparse + n, &ch);
- if (ch == 0) {
- preg->err = REG_ERR_NULL_CHAR;
- return 0;
- }
- }
-
-
- if (ISMULT(preg->regparse[n])) {
-
- if (added) {
-
- break;
- }
-
- regc(preg, ch);
- added++;
- preg->regparse += n;
- break;
- }
-
-
- regc(preg, ch);
- added++;
- preg->regparse += n;
- }
- regc(preg, '\0');
-
- *flagp |= HASWIDTH;
- if (added == 1)
- *flagp |= SIMPLE;
- break;
- }
- break;
- }
-
- return(ret);
-}
-
-static void reg_grow(regex_t *preg, int n)
-{
- if (preg->p + n >= preg->proglen) {
- preg->proglen = (preg->p + n) * 2;
- preg->program = realloc(preg->program, preg->proglen * sizeof(int));
- }
-}
-
-
-static int regnode(regex_t *preg, int op)
-{
- reg_grow(preg, 2);
-
-
- preg->program[preg->p++] = op;
- preg->program[preg->p++] = 0;
-
-
- return preg->p - 2;
-}
-
-static void regc(regex_t *preg, int b )
-{
- reg_grow(preg, 1);
- preg->program[preg->p++] = b;
-}
-
-static int reginsert(regex_t *preg, int op, int size, int opnd )
-{
- reg_grow(preg, size);
-
-
- memmove(preg->program + opnd + size, preg->program + opnd, sizeof(int) * (preg->p - opnd));
-
- memset(preg->program + opnd, 0, sizeof(int) * size);
-
- preg->program[opnd] = op;
-
- preg->p += size;
-
- return opnd + size;
-}
-
-static void regtail(regex_t *preg, int p, int val)
-{
- int scan;
- int temp;
- int offset;
-
-
- scan = p;
- for (;;) {
- temp = regnext(preg, scan);
- if (temp == 0)
- break;
- scan = temp;
- }
-
- if (OP(preg, scan) == BACK)
- offset = scan - val;
- else
- offset = val - scan;
-
- preg->program[scan + 1] = offset;
-}
-
-
-static void regoptail(regex_t *preg, int p, int val )
-{
-
- if (p != 0 && OP(preg, p) == BRANCH) {
- regtail(preg, OPERAND(p), val);
- }
-}
-
-
-static int regtry(regex_t *preg, const char *string );
-static int regmatch(regex_t *preg, int prog);
-static int regrepeat(regex_t *preg, int p, int max);
-
-int regexec(regex_t *preg, const char *string, size_t nmatch, regmatch_t pmatch[], int eflags)
-{
- const char *s;
- int scan;
-
-
- if (preg == NULL || preg->program == NULL || string == NULL) {
- return REG_ERR_NULL_ARGUMENT;
- }
-
-
- if (*preg->program != REG_MAGIC) {
- return REG_ERR_CORRUPTED;
- }
-
-#ifdef DEBUG
- fprintf(stderr, "regexec: %s\n", string);
- regdump(preg);
-#endif
-
- preg->eflags = eflags;
- preg->pmatch = pmatch;
- preg->nmatch = nmatch;
- preg->start = string;
-
-
- for (scan = OPERAND(1); scan != 0; scan += regopsize(preg, scan)) {
- int op = OP(preg, scan);
- if (op == END)
- break;
- if (op == REPX || op == REPXMIN)
- preg->program[scan + 4] = 0;
- }
-
-
- if (preg->regmust != 0) {
- s = string;
- while ((s = str_find(s, preg->program[preg->regmust], preg->cflags & REG_ICASE)) != NULL) {
- if (prefix_cmp(preg->program + preg->regmust, preg->regmlen, s, preg->cflags & REG_ICASE) >= 0) {
- break;
- }
- s++;
- }
- if (s == NULL)
- return REG_NOMATCH;
- }
-
-
- preg->regbol = string;
-
-
- if (preg->reganch) {
- if (eflags & REG_NOTBOL) {
-
- goto nextline;
- }
- while (1) {
- if (regtry(preg, string)) {
- return REG_NOERROR;
- }
- if (*string) {
-nextline:
- if (preg->cflags & REG_NEWLINE) {
-
- string = strchr(string, '\n');
- if (string) {
- preg->regbol = ++string;
- continue;
- }
- }
- }
- return REG_NOMATCH;
- }
- }
-
-
- s = string;
- if (preg->regstart != '\0') {
-
- while ((s = str_find(s, preg->regstart, preg->cflags & REG_ICASE)) != NULL) {
- if (regtry(preg, s))
- return REG_NOERROR;
- s++;
- }
- }
- else
-
- while (1) {
- if (regtry(preg, s))
- return REG_NOERROR;
- if (*s == '\0') {
- break;
- }
- else {
- int c;
- s += utf8_tounicode(s, &c);
- }
- }
-
-
- return REG_NOMATCH;
-}
-
-
-static int regtry( regex_t *preg, const char *string )
-{
- int i;
-
- preg->reginput = string;
-
- for (i = 0; i < preg->nmatch; i++) {
- preg->pmatch[i].rm_so = -1;
- preg->pmatch[i].rm_eo = -1;
- }
- if (regmatch(preg, 1)) {
- preg->pmatch[0].rm_so = string - preg->start;
- preg->pmatch[0].rm_eo = preg->reginput - preg->start;
- return(1);
- } else
- return(0);
-}
-
-static int prefix_cmp(const int *prog, int proglen, const char *string, int nocase)
-{
- const char *s = string;
- while (proglen && *s) {
- int ch;
- int n = reg_utf8_tounicode_case(s, &ch, nocase);
- if (ch != *prog) {
- return -1;
- }
- prog++;
- s += n;
- proglen--;
- }
- if (proglen == 0) {
- return s - string;
- }
- return -1;
-}
-
-static int reg_range_find(const int *range, int c)
-{
- while (*range) {
-
- if (c >= range[1] && c <= (range[0] + range[1] - 1)) {
- return 1;
- }
- range += 2;
- }
- return 0;
-}
-
-static const char *str_find(const char *string, int c, int nocase)
-{
- if (nocase) {
-
- c = utf8_upper(c);
- }
- while (*string) {
- int ch;
- int n = reg_utf8_tounicode_case(string, &ch, nocase);
- if (c == ch) {
- return string;
- }
- string += n;
- }
- return NULL;
-}
-
-static int reg_iseol(regex_t *preg, int ch)
-{
- if (preg->cflags & REG_NEWLINE) {
- return ch == '\0' || ch == '\n';
- }
- else {
- return ch == '\0';
- }
-}
-
-static int regmatchsimplerepeat(regex_t *preg, int scan, int matchmin)
-{
- int nextch = '\0';
- const char *save;
- int no;
- int c;
-
- int max = preg->program[scan + 2];
- int min = preg->program[scan + 3];
- int next = regnext(preg, scan);
-
- if (OP(preg, next) == EXACTLY) {
- nextch = preg->program[OPERAND(next)];
- }
- save = preg->reginput;
- no = regrepeat(preg, scan + 5, max);
- if (no < min) {
- return 0;
- }
- if (matchmin) {
-
- max = no;
- no = min;
- }
-
- while (1) {
- if (matchmin) {
- if (no > max) {
- break;
- }
- }
- else {
- if (no < min) {
- break;
- }
- }
- preg->reginput = save + utf8_index(save, no);
- reg_utf8_tounicode_case(preg->reginput, &c, (preg->cflags & REG_ICASE));
-
- if (reg_iseol(preg, nextch) || c == nextch) {
- if (regmatch(preg, next)) {
- return(1);
- }
- }
- if (matchmin) {
-
- no++;
- }
- else {
-
- no--;
- }
- }
- return(0);
-}
-
-static int regmatchrepeat(regex_t *preg, int scan, int matchmin)
-{
- int *scanpt = preg->program + scan;
-
- int max = scanpt[2];
- int min = scanpt[3];
-
-
- if (scanpt[4] < min) {
-
- scanpt[4]++;
- if (regmatch(preg, scan + 5)) {
- return 1;
- }
- scanpt[4]--;
- return 0;
- }
- if (scanpt[4] > max) {
- return 0;
- }
-
- if (matchmin) {
-
- if (regmatch(preg, regnext(preg, scan))) {
- return 1;
- }
-
- scanpt[4]++;
- if (regmatch(preg, scan + 5)) {
- return 1;
- }
- scanpt[4]--;
- return 0;
- }
-
- if (scanpt[4] < max) {
- scanpt[4]++;
- if (regmatch(preg, scan + 5)) {
- return 1;
- }
- scanpt[4]--;
- }
-
- return regmatch(preg, regnext(preg, scan));
-}
-
-
-static int regmatch(regex_t *preg, int prog)
-{
- int scan;
- int next;
- const char *save;
-
- scan = prog;
-
-#ifdef DEBUG
- if (scan != 0 && regnarrate)
- fprintf(stderr, "%s(\n", regprop(scan));
-#endif
- while (scan != 0) {
- int n;
- int c;
-#ifdef DEBUG
- if (regnarrate) {
- fprintf(stderr, "%3d: %s...\n", scan, regprop(OP(preg, scan)));
- }
-#endif
- next = regnext(preg, scan);
- n = reg_utf8_tounicode_case(preg->reginput, &c, (preg->cflags & REG_ICASE));
-
- switch (OP(preg, scan)) {
- case BOLX:
- if ((preg->eflags & REG_NOTBOL)) {
- return(0);
- }
-
- case BOL:
- if (preg->reginput != preg->regbol) {
- return(0);
- }
- break;
- case EOLX:
- if (c != 0) {
-
- return 0;
- }
- break;
- case EOL:
- if (!reg_iseol(preg, c)) {
- return(0);
- }
- break;
- case WORDA:
-
- if ((!isalnum(UCHAR(c))) && c != '_')
- return(0);
-
- if (preg->reginput > preg->regbol &&
- (isalnum(UCHAR(preg->reginput[-1])) || preg->reginput[-1] == '_'))
- return(0);
- break;
- case WORDZ:
-
- if (preg->reginput > preg->regbol) {
-
- if (reg_iseol(preg, c) || !isalnum(UCHAR(c)) || c != '_') {
- c = preg->reginput[-1];
-
- if (isalnum(UCHAR(c)) || c == '_') {
- break;
- }
- }
- }
-
- return(0);
-
- case ANY:
- if (reg_iseol(preg, c))
- return 0;
- preg->reginput += n;
- break;
- case EXACTLY: {
- int opnd;
- int len;
- int slen;
-
- opnd = OPERAND(scan);
- len = str_int_len(preg->program + opnd);
-
- slen = prefix_cmp(preg->program + opnd, len, preg->reginput, preg->cflags & REG_ICASE);
- if (slen < 0) {
- return(0);
- }
- preg->reginput += slen;
- }
- break;
- case ANYOF:
- if (reg_iseol(preg, c) || reg_range_find(preg->program + OPERAND(scan), c) == 0) {
- return(0);
- }
- preg->reginput += n;
- break;
- case ANYBUT:
- if (reg_iseol(preg, c) || reg_range_find(preg->program + OPERAND(scan), c) != 0) {
- return(0);
- }
- preg->reginput += n;
- break;
- case NOTHING:
- break;
- case BACK:
- break;
- case BRANCH:
- if (OP(preg, next) != BRANCH)
- next = OPERAND(scan);
- else {
- do {
- save = preg->reginput;
- if (regmatch(preg, OPERAND(scan))) {
- return(1);
- }
- preg->reginput = save;
- scan = regnext(preg, scan);
- } while (scan != 0 && OP(preg, scan) == BRANCH);
- return(0);
-
- }
- break;
- case REP:
- case REPMIN:
- return regmatchsimplerepeat(preg, scan, OP(preg, scan) == REPMIN);
-
- case REPX:
- case REPXMIN:
- return regmatchrepeat(preg, scan, OP(preg, scan) == REPXMIN);
-
- case END:
- return 1;
-
- case OPENNC:
- case CLOSENC:
- return regmatch(preg, next);
-
- default:
- if (OP(preg, scan) >= OPEN+1 && OP(preg, scan) < CLOSE_END) {
- save = preg->reginput;
- if (regmatch(preg, next)) {
- if (OP(preg, scan) < CLOSE) {
- int no = OP(preg, scan) - OPEN;
- if (no < preg->nmatch && preg->pmatch[no].rm_so == -1) {
- preg->pmatch[no].rm_so = save - preg->start;
- }
- }
- else {
- int no = OP(preg, scan) - CLOSE;
- if (no < preg->nmatch && preg->pmatch[no].rm_eo == -1) {
- preg->pmatch[no].rm_eo = save - preg->start;
- }
- }
- return(1);
- }
- return(0);
- }
- return REG_ERR_INTERNAL;
- }
-
- scan = next;
- }
-
- return REG_ERR_INTERNAL;
-}
-
-static int regrepeat(regex_t *preg, int p, int max)
-{
- int count = 0;
- const char *scan;
- int opnd;
- int ch;
- int n;
-
- scan = preg->reginput;
- opnd = OPERAND(p);
- switch (OP(preg, p)) {
- case ANY:
-
- while (!reg_iseol(preg, *scan) && count < max) {
- count++;
- scan++;
- }
- break;
- case EXACTLY:
- while (count < max) {
- n = reg_utf8_tounicode_case(scan, &ch, preg->cflags & REG_ICASE);
- if (preg->program[opnd] != ch) {
- break;
- }
- count++;
- scan += n;
- }
- break;
- case ANYOF:
- while (count < max) {
- n = reg_utf8_tounicode_case(scan, &ch, preg->cflags & REG_ICASE);
- if (reg_iseol(preg, ch) || reg_range_find(preg->program + opnd, ch) == 0) {
- break;
- }
- count++;
- scan += n;
- }
- break;
- case ANYBUT:
- while (count < max) {
- n = reg_utf8_tounicode_case(scan, &ch, preg->cflags & REG_ICASE);
- if (reg_iseol(preg, ch) || reg_range_find(preg->program + opnd, ch) != 0) {
- break;
- }
- count++;
- scan += n;
- }
- break;
- default:
- preg->err = REG_ERR_INTERNAL;
- count = 0;
- break;
- }
- preg->reginput = scan;
-
- return(count);
-}
-
-static int regnext(regex_t *preg, int p )
-{
- int offset;
-
- offset = NEXT(preg, p);
-
- if (offset == 0)
- return 0;
-
- if (OP(preg, p) == BACK)
- return(p-offset);
- else
- return(p+offset);
-}
-
-static int regopsize(regex_t *preg, int p )
-{
-
- switch (OP(preg, p)) {
- case REP:
- case REPMIN:
- case REPX:
- case REPXMIN:
- return 5;
-
- case ANYOF:
- case ANYBUT:
- case EXACTLY: {
- int s = p + 2;
- while (preg->program[s++]) {
- }
- return s - p;
- }
- }
- return 2;
-}
-
-
-size_t regerror(int errcode, const regex_t *preg, char *errbuf, size_t errbuf_size)
-{
- static const char *error_strings[] = {
- "success",
- "no match",
- "bad pattern",
- "null argument",
- "unknown error",
- "too big",
- "out of memory",
- "too many ()",
- "parentheses () not balanced",
- "braces {} not balanced",
- "invalid repetition count(s)",
- "extra characters",
- "*+ of empty atom",
- "nested count",
- "internal error",
- "count follows nothing",
- "trailing backslash",
- "corrupted program",
- "contains null char",
- };
- const char *err;
-
- if (errcode < 0 || errcode >= REG_ERR_NUM) {
- err = "Bad error code";
- }
- else {
- err = error_strings[errcode];
- }
-
- return snprintf(errbuf, errbuf_size, "%s", err);
-}
-
-void regfree(regex_t *preg)
-{
- free(preg->program);
-}
-
-#endif
-
-#if defined(_WIN32) || defined(WIN32)
-#ifndef STRICT
-#define STRICT
-#endif
-#define WIN32_LEAN_AND_MEAN
-#include <windows.h>
-
-#if defined(HAVE_DLOPEN_COMPAT)
-void *dlopen(const char *path, int mode)
-{
- JIM_NOTUSED(mode);
-
- return (void *)LoadLibraryA(path);
-}
-
-int dlclose(void *handle)
-{
- FreeLibrary((HANDLE)handle);
- return 0;
-}
-
-void *dlsym(void *handle, const char *symbol)
-{
- return GetProcAddress((HMODULE)handle, symbol);
-}
-
-char *dlerror(void)
-{
- static char msg[121];
- FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM, NULL, GetLastError(),
- LANG_NEUTRAL, msg, sizeof(msg) - 1, NULL);
- return msg;
-}
-#endif
-
-#ifdef _MSC_VER
-
-#include <sys/timeb.h>
-
-
-int gettimeofday(struct timeval *tv, void *unused)
-{
- struct _timeb tb;
-
- _ftime(&tb);
- tv->tv_sec = tb.time;
- tv->tv_usec = tb.millitm * 1000;
-
- return 0;
-}
-
-
-DIR *opendir(const char *name)
-{
- DIR *dir = 0;
-
- if (name && name[0]) {
- size_t base_length = strlen(name);
- const char *all =
- strchr("/\\", name[base_length - 1]) ? "*" : "/*";
-
- if ((dir = (DIR *) Jim_Alloc(sizeof *dir)) != 0 &&
- (dir->name = (char *)Jim_Alloc(base_length + strlen(all) + 1)) != 0) {
- strcat(strcpy(dir->name, name), all);
-
- if ((dir->handle = (long)_findfirst(dir->name, &dir->info)) != -1)
- dir->result.d_name = 0;
- else {
- Jim_Free(dir->name);
- Jim_Free(dir);
- dir = 0;
- }
- }
- else {
- Jim_Free(dir);
- dir = 0;
- errno = ENOMEM;
- }
- }
- else {
- errno = EINVAL;
- }
- return dir;
-}
-
-int closedir(DIR * dir)
-{
- int result = -1;
-
- if (dir) {
- if (dir->handle != -1)
- result = _findclose(dir->handle);
- Jim_Free(dir->name);
- Jim_Free(dir);
- }
- if (result == -1)
- errno = EBADF;
- return result;
-}
-
-struct dirent *readdir(DIR * dir)
-{
- struct dirent *result = 0;
-
- if (dir && dir->handle != -1) {
- if (!dir->result.d_name || _findnext(dir->handle, &dir->info) != -1) {
- result = &dir->result;
- result->d_name = dir->info.name;
- }
- }
- else {
- errno = EBADF;
- }
- return result;
-}
-#endif
-#endif
-#ifndef JIM_BOOTSTRAP_LIB_ONLY
-#include <errno.h>
-#include <string.h>
-
-
-#ifdef USE_LINENOISE
-#ifdef HAVE_UNISTD_H
- #include <unistd.h>
-#endif
-#include "linenoise.h"
-#else
-#define MAX_LINE_LEN 512
-#endif
-
-char *Jim_HistoryGetline(const char *prompt)
-{
-#ifdef USE_LINENOISE
- return linenoise(prompt);
-#else
- int len;
- char *line = malloc(MAX_LINE_LEN);
-
- fputs(prompt, stdout);
- fflush(stdout);
-
- if (fgets(line, MAX_LINE_LEN, stdin) == NULL) {
- free(line);
- return NULL;
- }
- len = strlen(line);
- if (len && line[len - 1] == '\n') {
- line[len - 1] = '\0';
- }
- return line;
-#endif
-}
-
-void Jim_HistoryLoad(const char *filename)
-{
-#ifdef USE_LINENOISE
- linenoiseHistoryLoad(filename);
-#endif
-}
-
-void Jim_HistoryAdd(const char *line)
-{
-#ifdef USE_LINENOISE
- linenoiseHistoryAdd(line);
-#endif
-}
-
-void Jim_HistorySave(const char *filename)
-{
-#ifdef USE_LINENOISE
- linenoiseHistorySave(filename);
-#endif
-}
-
-void Jim_HistoryShow(void)
-{
-#ifdef USE_LINENOISE
-
- int i;
- int len;
- char **history = linenoiseHistory(&len);
- for (i = 0; i < len; i++) {
- printf("%4d %s\n", i + 1, history[i]);
- }
-#endif
-}
-
-int Jim_InteractivePrompt(Jim_Interp *interp)
-{
- int retcode = JIM_OK;
- char *history_file = NULL;
-#ifdef USE_LINENOISE
- const char *home;
-
- home = getenv("HOME");
- if (home && isatty(STDIN_FILENO)) {
- int history_len = strlen(home) + sizeof("/.jim_history");
- history_file = Jim_Alloc(history_len);
- snprintf(history_file, history_len, "%s/.jim_history", home);
- Jim_HistoryLoad(history_file);
- }
-#endif
-
- printf("Welcome to Jim version %d.%d\n",
- JIM_VERSION / 100, JIM_VERSION % 100);
- Jim_SetVariableStrWithStr(interp, JIM_INTERACTIVE, "1");
-
- while (1) {
- Jim_Obj *scriptObjPtr;
- const char *result;
- int reslen;
- char prompt[20];
-
- if (retcode != JIM_OK) {
- const char *retcodestr = Jim_ReturnCode(retcode);
-
- if (*retcodestr == '?') {
- snprintf(prompt, sizeof(prompt) - 3, "[%d] . ", retcode);
- }
- else {
- snprintf(prompt, sizeof(prompt) - 3, "[%s] . ", retcodestr);
- }
- }
- else {
- strcpy(prompt, ". ");
- }
-
- scriptObjPtr = Jim_NewStringObj(interp, "", 0);
- Jim_IncrRefCount(scriptObjPtr);
- while (1) {
- char state;
- char *line;
-
- line = Jim_HistoryGetline(prompt);
- if (line == NULL) {
- if (errno == EINTR) {
- continue;
- }
- Jim_DecrRefCount(interp, scriptObjPtr);
- retcode = JIM_OK;
- goto out;
- }
- if (Jim_Length(scriptObjPtr) != 0) {
-
- Jim_AppendString(interp, scriptObjPtr, "\n", 1);
- }
- Jim_AppendString(interp, scriptObjPtr, line, -1);
- free(line);
- if (Jim_ScriptIsComplete(interp, scriptObjPtr, &state))
- break;
-
- snprintf(prompt, sizeof(prompt), "%c> ", state);
- }
-#ifdef USE_LINENOISE
- if (strcmp(Jim_String(scriptObjPtr), "h") == 0) {
-
- Jim_HistoryShow();
- Jim_DecrRefCount(interp, scriptObjPtr);
- continue;
- }
-
- Jim_HistoryAdd(Jim_String(scriptObjPtr));
- if (history_file) {
- Jim_HistorySave(history_file);
- }
-#endif
- retcode = Jim_EvalObj(interp, scriptObjPtr);
- Jim_DecrRefCount(interp, scriptObjPtr);
-
- if (retcode == JIM_EXIT) {
- break;
- }
- if (retcode == JIM_ERR) {
- Jim_MakeErrorMessage(interp);
- }
- result = Jim_GetString(Jim_GetResult(interp), &reslen);
- if (reslen) {
- printf("%s\n", result);
- }
- }
- out:
- Jim_Free(history_file);
- return retcode;
-}
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-
-
-extern int Jim_initjimshInit(Jim_Interp *interp);
-
-static void JimSetArgv(Jim_Interp *interp, int argc, char *const argv[])
-{
- int n;
- Jim_Obj *listObj = Jim_NewListObj(interp, NULL, 0);
-
-
- for (n = 0; n < argc; n++) {
- Jim_Obj *obj = Jim_NewStringObj(interp, argv[n], -1);
-
- Jim_ListAppendElement(interp, listObj, obj);
- }
-
- Jim_SetVariableStr(interp, "argv", listObj);
- Jim_SetVariableStr(interp, "argc", Jim_NewIntObj(interp, argc));
-}
-
-static void JimPrintErrorMessage(Jim_Interp *interp)
-{
- Jim_MakeErrorMessage(interp);
- fprintf(stderr, "%s\n", Jim_String(Jim_GetResult(interp)));
-}
-
-void usage(const char* executable_name)
-{
- printf("jimsh version %d.%d\n", JIM_VERSION / 100, JIM_VERSION % 100);
- printf("Usage: %s\n", executable_name);
- printf("or : %s [options] [filename]\n", executable_name);
- printf("\n");
- printf("Without options: Interactive mode\n");
- printf("\n");
- printf("Options:\n");
- printf(" --version : prints the version string\n");
- printf(" --help : prints this text\n");
- printf(" -e CMD : executes command CMD\n");
- printf(" NOTE: all subsequent options will be passed as arguments to the command\n");
- printf(" [filename] : executes the script contained in the named file\n");
- printf(" NOTE: all subsequent options will be passed to the script\n\n");
-}
-
-int main(int argc, char *const argv[])
-{
- int retcode;
- Jim_Interp *interp;
- char *const orig_argv0 = argv[0];
-
-
- if (argc > 1 && strcmp(argv[1], "--version") == 0) {
- printf("%d.%d\n", JIM_VERSION / 100, JIM_VERSION % 100);
- return 0;
- }
- else if (argc > 1 && strcmp(argv[1], "--help") == 0) {
- usage(argv[0]);
- return 0;
- }
-
-
- interp = Jim_CreateInterp();
- Jim_RegisterCoreCommands(interp);
-
-
- if (Jim_InitStaticExtensions(interp) != JIM_OK) {
- JimPrintErrorMessage(interp);
- }
-
- Jim_SetVariableStrWithStr(interp, "jim::argv0", orig_argv0);
- Jim_SetVariableStrWithStr(interp, JIM_INTERACTIVE, argc == 1 ? "1" : "0");
- retcode = Jim_initjimshInit(interp);
-
- if (argc == 1) {
-
- if (retcode == JIM_ERR) {
- JimPrintErrorMessage(interp);
- }
- if (retcode != JIM_EXIT) {
- JimSetArgv(interp, 0, NULL);
- retcode = Jim_InteractivePrompt(interp);
- }
- }
- else {
-
- if (argc > 2 && strcmp(argv[1], "-e") == 0) {
-
- JimSetArgv(interp, argc - 3, argv + 3);
- retcode = Jim_Eval(interp, argv[2]);
- if (retcode != JIM_ERR) {
- printf("%s\n", Jim_String(Jim_GetResult(interp)));
- }
- }
- else {
- Jim_SetVariableStr(interp, "argv0", Jim_NewStringObj(interp, argv[1], -1));
- JimSetArgv(interp, argc - 2, argv + 2);
- retcode = Jim_EvalFile(interp, argv[1]);
- }
- if (retcode == JIM_ERR) {
- JimPrintErrorMessage(interp);
- }
- }
- if (retcode == JIM_EXIT) {
- retcode = Jim_GetExitCode(interp);
- }
- else if (retcode == JIM_ERR) {
- retcode = 1;
- }
- else {
- retcode = 0;
- }
- Jim_FreeInterp(interp);
- return retcode;
-}
-#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-01 06:42:06 +0000