1 files changed, 60 insertions, 0 deletions
diff --git a/src/lua/lparser.h b/src/lua/lparser.h
new file mode 100644
index 00000000..d83fb5f1
--- /dev/null
+++ b/src/lua/lparser.h
@@ -0,0 +1,60 @@
+/*
+** $Id: lparser.h,v 1.3 2001/11/26 23:00:26 darkgod Exp $
+** LL(1) Parser and code generator for Lua
+** See Copyright Notice in lua.h
+*/
+
+#ifndef lparser_h
+#define lparser_h
+
+#include "lobject.h"
+#include "lzio.h"
+
+
+/*
+** Expression descriptor
+*/
+
+typedef enum {
+  VGLOBAL,
+  VLOCAL,
+  VINDEXED,
+  VEXP
+} expkind;
+
+typedef struct expdesc {
+  expkind k;
+  union {
+    int index;  /* VGLOBAL: `kstr' index of global name; VLOCAL: stack index */
+    struct {
+      int t;  /* patch list of `exit when true' */
+      int f;  /* patch list of `exit when false' */
+    } l;
+  } u;
+} expdesc;
+
+
+
+/* state needed to generate code for a given function */
+typedef struct FuncState {
+  Proto *f;  /* current function header */
+  struct FuncState *prev;  /* enclosing function */
+  struct LexState *ls;  /* lexical state */
+  struct lua_State *L;  /* copy of the Lua state */
+  int pc;  /* next position to code */
+  int lasttarget;   /* `pc' of last `jump target' */
+  int jlt;  /* list of jumps to `lasttarget' */
+  short stacklevel;  /* number of values on activation register */
+  short nactloc;  /* number of active local variables */
+  short nupvalues;  /* number of upvalues */
+  int lastline;  /* line where last `lineinfo' was generated */
+  struct Breaklabel *bl;  /* chain of breakable blocks */
+  expdesc upvalues[MAXUPVALUES];  /* upvalues */
+  int actloc[MAXLOCALS];  /* local-variable stack (indices to locvars) */
+} FuncState;
+
+
+Proto *luaY_parser (lua_State *L, ZIO *z);
+
+
+#endif