/* -*-C-*- */ /* A lexical scanner generated by flex */ %# Lines in this skeleton starting with a '%' character are "control lines" %# and affect the generation of the scanner. The possible control codes are: %# %# %# - A comment. The current line is ommited from the generated scanner. %# %+ - The following lines are printed for C++ scanners ONLY. %# %- - The following lines are NOT printed for C++ scanners. %# %* - The following lines are printed in BOTH C and C++ scanners. %# %% - A stop-point, where code is inserted by flex. %# Each stop-point is numbered here and also in the code generator. %# (See gen.c, etc. for details.) %# %c - Begin linkage code that should NOT appear in a ".h" file. %# %e - End linkage code. %c and %e are used for building a header file. %# %# All control-lines EXCEPT comment lines ("%#") will be inserted into %# the generated scanner as a C-style comment. This is to aid those who %# edit the skeleton. %# #define FLEX_SCANNER #define YY_FLEX_MAJOR_VERSION 2 #define YY_FLEX_MINOR_VERSION 5 %- #include #include %* /* cfront 1.2 defines "c_plusplus" instead of "__cplusplus" */ #ifdef c_plusplus #ifndef __cplusplus #define __cplusplus #endif #endif #ifdef __cplusplus #include %+ #ifdef __CPLUSPLUS #define FLEX_STD std:: #include %* #include /* Use prototypes in function declarations. */ #define YY_USE_PROTOS /* The "const" storage-class-modifier is valid. */ #define YY_USE_CONST #else /* ! __cplusplus */ #if __STDC__ #define YY_USE_PROTOS #define YY_USE_CONST #endif /* __STDC__ */ #endif /* ! __cplusplus */ #ifdef __TURBOC__ #pragma warn -rch #pragma warn -use #include #include #define YY_USE_CONST #define YY_USE_PROTOS #endif #ifdef YY_USE_CONST #define yyconst const #else #define yyconst #endif #ifdef YY_USE_PROTOS #define YY_PROTO(proto) proto #else #define YY_PROTO(proto) () #endif /* Returned upon end-of-file. */ #define YY_NULL 0 /* Promotes a possibly negative, possibly signed char to an unsigned * integer for use as an array index. If the signed char is negative, * we want to instead treat it as an 8-bit unsigned char, hence the * double cast. */ #define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c) #ifdef YY_REENTRANT /* An opaque pointer. */ #ifndef YY_TYPEDEF_YY_SCANNER_T #define YY_TYPEDEF_YY_SCANNER_T typedef void* yyscan_t; #endif /* For use wherever a Global is accessed or assigned. */ #define YY_G(var) (((struct yy_globals_t*)yy_globals)->var) /* For use in function prototypes to append the additional argument. */ #ifdef YY_USE_PROTOS #define YY_LAST_ARG , yyscan_t yy_globals #define YY_ONLY_ARG yyscan_t yy_globals #else #define YY_LAST_ARG , yy_globals #define YY_ONLY_ARG yy_globals #define YY_DECL_LAST_ARG yyscan_t yy_globals; #endif /* For use in function calls to pass the additional argument. */ #define YY_CALL_LAST_ARG , yy_globals #define YY_CALL_ONLY_ARG yy_globals /* For convenience, these vars (plus the bison vars far below) are macros in the reentrant scanner. */ #define yyin YY_G(yyin_r) #define yyout YY_G(yyout_r) #define yyextra YY_G(yyextra_r) #define yyleng YY_G(yyleng_r) #define yytext YY_G(yytext_r) #define yylineno YY_G(yylineno_r) int yylex_init YY_PROTO((yyscan_t* scanner)); int yylex_destroy YY_PROTO((yyscan_t scanner)); #else /* not YY_REENTRANT */ /* Define these macros to be no-ops. */ #define YY_G(var) (var) #define YY_LAST_ARG #define YY_ONLY_ARG void #define YY_CALL_LAST_ARG #define YY_CALL_ONLY_ARG #define YY_DECL_LAST_ARG #endif /* Enter a start condition. This macro really ought to take a parameter, * but we do it the disgusting crufty way forced on us by the ()-less * definition of BEGIN. */ #define BEGIN YY_G(yy_start) = 1 + 2 * /* Translate the current start state into a value that can be later handed * to BEGIN to return to the state. The YYSTATE alias is for lex * compatibility. */ #define YY_START ((YY_G(yy_start) - 1) / 2) #define YYSTATE YY_START /* Action number for EOF rule of a given start state. */ #define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1) /* Special action meaning "start processing a new file". */ #define YY_NEW_FILE yyrestart( yyin YY_CALL_LAST_ARG ) #define YY_END_OF_BUFFER_CHAR 0 /* Size of default input buffer. */ #define YY_BUF_SIZE 16384 #ifndef YY_TYPEDEF_YY_BUFFER_STATE #define YY_TYPEDEF_YY_BUFFER_STATE typedef struct yy_buffer_state *YY_BUFFER_STATE; #endif #ifndef YY_REENTRANT extern size_t yyleng; #endif %- #ifndef YY_REENTRANT extern FILE *yyin, *yyout; #endif %* #define EOB_ACT_CONTINUE_SCAN 0 #define EOB_ACT_END_OF_FILE 1 #define EOB_ACT_LAST_MATCH 2 /* The funky do-while in the following #define is used to turn the definition * int a single C statement (which needs a semi-colon terminator). This * avoids problems with code like: * * if ( condition_holds ) * yyless( 5 ); * else * do_something_else(); * * Prior to using the do-while the compiler would get upset at the * "else" because it interpreted the "if" statement as being all * done when it reached the ';' after the yyless() call. */ /* Return all but the first 'n' matched characters back to the input stream. */ #define yyless(n) \ do \ { \ /* Undo effects of setting up yytext. */ \ *yy_cp = YY_G(yy_hold_char); \ YY_RESTORE_YY_MORE_OFFSET \ YY_G(yy_c_buf_p) = yy_cp = yy_bp + n - YY_MORE_ADJ; \ YY_DO_BEFORE_ACTION; /* set up yytext again */ \ } \ while ( 0 ) #define unput(c) yyunput( c, YY_G(yytext_ptr) YY_CALL_LAST_ARG ) /* The following is because we cannot portably get our hands on size_t * (without autoconf's help, which isn't available because we want * flex-generated scanners to compile on their own). */ #ifndef YY_TYPEDEF_YY_SIZE_T #define YY_TYPEDEF_YY_SIZE_T typedef unsigned int yy_size_t; #endif #ifndef YY_STRUCT_YY_BUFFER_STATE #define YY_STRUCT_YY_BUFFER_STATE struct yy_buffer_state { %- FILE *yy_input_file; %+ FLEX_STD istream* yy_input_file; %* char *yy_ch_buf; /* input buffer */ char *yy_buf_pos; /* current position in input buffer */ /* Size of input buffer in bytes, not including room for EOB * characters. */ yy_size_t yy_buf_size; /* Number of characters read into yy_ch_buf, not including EOB * characters. */ int yy_n_chars; /* Whether we "own" the buffer - i.e., we know we created it, * and can realloc() it to grow it, and should free() it to * delete it. */ int yy_is_our_buffer; /* Whether this is an "interactive" input source; if so, and * if we're using stdio for input, then we want to use getc() * instead of fread(), to make sure we stop fetching input after * each newline. */ int yy_is_interactive; /* Whether we're considered to be at the beginning of a line. * If so, '^' rules will be active on the next match, otherwise * not. */ int yy_at_bol; /* Whether to try to fill the input buffer when we reach the * end of it. */ int yy_fill_buffer; int yy_buffer_status; #define YY_BUFFER_NEW 0 #define YY_BUFFER_NORMAL 1 /* When an EOF's been seen but there's still some text to process * then we mark the buffer as YY_EOF_PENDING, to indicate that we * shouldn't try reading from the input source any more. We might * still have a bunch of tokens to match, though, because of * possible backing-up. * * When we actually see the EOF, we change the status to "new" * (via yyrestart()), so that the user can continue scanning by * just pointing yyin at a new input file. */ #define YY_BUFFER_EOF_PENDING 2 }; #endif /* !YY_STRUCT_YY_BUFFER_STATE */ %- Standard (non-C++) definition %c #ifndef YY_REENTRANT static YY_BUFFER_STATE yy_current_buffer = 0; #endif %e %* /* We provide macros for accessing buffer states in case in the * future we want to put the buffer states in a more general * "scanner state". */ #define YY_CURRENT_BUFFER yy_current_buffer %- Standard (non-C++) definition #ifndef YY_REENTRANT %c /* yy_hold_char holds the character lost when yytext is formed. */ static char yy_hold_char; static int yy_n_chars; /* number of characters read into yy_ch_buf */ size_t yyleng; /* Points to current character in buffer. */ static char *yy_c_buf_p = (char *) 0; static int yy_init = 1; /* whether we need to initialize */ static int yy_start = 0; /* start state number */ /* Flag which is used to allow yywrap()'s to do buffer switches * instead of setting up a fresh yyin. A bit of a hack ... */ static int yy_did_buffer_switch_on_eof; %e #endif /* end !YY_REENTRANT */ void yyrestart YY_PROTO(( FILE *input_file YY_LAST_ARG )); void yy_switch_to_buffer YY_PROTO(( YY_BUFFER_STATE new_buffer YY_LAST_ARG )); void yy_load_buffer_state YY_PROTO(( YY_ONLY_ARG )); YY_BUFFER_STATE yy_create_buffer YY_PROTO(( FILE *file, int size YY_LAST_ARG )); void yy_delete_buffer YY_PROTO(( YY_BUFFER_STATE b YY_LAST_ARG )); void yy_init_buffer YY_PROTO(( YY_BUFFER_STATE b, FILE *file YY_LAST_ARG )); void yy_flush_buffer YY_PROTO(( YY_BUFFER_STATE b YY_LAST_ARG )); #define YY_FLUSH_BUFFER yy_flush_buffer( YY_G(yy_current_buffer) YY_CALL_LAST_ARG) YY_BUFFER_STATE yy_scan_buffer YY_PROTO(( char *base, yy_size_t size YY_LAST_ARG )); YY_BUFFER_STATE yy_scan_string YY_PROTO(( yyconst char *yy_str YY_LAST_ARG )); YY_BUFFER_STATE yy_scan_bytes YY_PROTO(( yyconst char *bytes, int len YY_LAST_ARG )); %* %c static void *yy_flex_alloc YY_PROTO(( yy_size_t YY_LAST_ARG )); static void *yy_flex_realloc YY_PROTO(( void *, yy_size_t YY_LAST_ARG )); static void yy_flex_free YY_PROTO(( void * YY_LAST_ARG )); %e #define yy_new_buffer yy_create_buffer #define yy_set_interactive(is_interactive) \ { \ if ( ! YY_G(yy_current_buffer) ) \ YY_G(yy_current_buffer) = \ yy_create_buffer( yyin, YY_BUF_SIZE YY_CALL_LAST_ARG); \ YY_G(yy_current_buffer)->yy_is_interactive = is_interactive; \ } #define yy_set_bol(at_bol) \ { \ if ( ! YY_G(yy_current_buffer) ) \ YY_G(yy_current_buffer) = \ yy_create_buffer( yyin, YY_BUF_SIZE YY_CALL_LAST_ARG); \ YY_G(yy_current_buffer)->yy_at_bol = at_bol; \ } #define YY_AT_BOL() (YY_G(yy_current_buffer)->yy_at_bol) %% [1.0] yytext/yyin/yyout/yy_state_type/yylineno etc. def's & init go here %- Standard (non-C++) definition %c static yy_state_type yy_get_previous_state YY_PROTO(( YY_ONLY_ARG )); static yy_state_type yy_try_NUL_trans YY_PROTO(( yy_state_type current_state YY_LAST_ARG)); static int yy_get_next_buffer YY_PROTO(( YY_ONLY_ARG )); static void yy_fatal_error YY_PROTO(( yyconst char msg[] )); %e %* /* Done after the current pattern has been matched and before the * corresponding action - sets up yytext. */ #define YY_DO_BEFORE_ACTION \ YY_G(yytext_ptr) = yy_bp; \ %% [2.0] code to fiddle yytext and yyleng for yymore() goes here \ YY_G(yy_hold_char) = *yy_cp; \ *yy_cp = '\0'; \ %% [3.0] code to copy yytext_ptr to yytext[] goes here, if %array \ YY_G(yy_c_buf_p) = yy_cp; %* %c %% [4.0] data tables for the DFA and the user's section 1 definitions go here %e #ifndef YY_EXTRA_TYPE #define YY_EXTRA_TYPE void * #endif %- Reentrant structure and macros (non-C++). #ifdef YY_REENTRANT %c struct yy_globals_t { /* User-defined. Not touched by flex. */ YY_EXTRA_TYPE yyextra_r; /* The rest are the same as the globals declared in the non-reentrant scanner. */ FILE *yyin_r, *yyout_r; YY_BUFFER_STATE yy_current_buffer; char yy_hold_char; int yy_n_chars; int yyleng_r; char *yy_c_buf_p; int yy_init; int yy_start; int yy_did_buffer_switch_on_eof; int yy_start_stack_ptr; int yy_start_stack_depth; int *yy_start_stack; yy_state_type yy_last_accepting_state; char* yy_last_accepting_cpos; int yylineno_r; #ifdef YY_TEXT_IS_ARRAY char yytext_r[YYLMAX]; char *yytext_ptr; int yy_more_offset; int yy_prev_more_offset; #else char *yytext_r; int yy_more_flag; int yy_more_len; #endif #ifdef YY_REENTRANT_BISON_PURE YYSTYPE * yylval_r; #ifdef YYLTYPE YYLTYPE * yylloc_r; #endif #endif }; %e %c static int yy_init_globals YY_PROTO(( yyscan_t )); %e /* This must go here because YYSTYPE and YYLSTYPE are included * from bison output in section 1.*/ #ifdef YY_REENTRANT_BISON_PURE # define yylval YY_G(yylval_r) # ifdef YYLTYPE # define yylloc YY_G(yylloc_r) # endif #endif /* YY_REENTRANT_BISON_PURE */ #endif /* end if YY_REENTRANT */ /* Accessor methods to globals. These are made visible to non-reentrant scanners for convenience. */ #ifndef YY_NO_GET_EXTRA YY_EXTRA_TYPE yyget_extra YY_PROTO(( YY_ONLY_ARG )); #endif #ifndef YY_NO_SET_EXTRA void yyset_extra YY_PROTO(( YY_EXTRA_TYPE user_defined YY_LAST_ARG )); #endif #ifndef YY_NO_GET_IN FILE *yyget_in YY_PROTO(( YY_ONLY_ARG )); #endif #ifndef YY_NO_SET_IN void yyset_in YY_PROTO(( FILE * in_str YY_LAST_ARG )); #endif #ifndef YY_NO_GET_OUT FILE *yyget_out YY_PROTO(( YY_ONLY_ARG )); #endif #ifndef YY_NO_SET_OUT void yyset_out YY_PROTO(( FILE * out_str YY_LAST_ARG )); #endif #ifndef YY_NO_GET_LENG int yyget_leng YY_PROTO(( YY_ONLY_ARG )); #endif #ifndef YY_NO_GET_TEXT char *yyget_text YY_PROTO(( YY_ONLY_ARG )); #endif #ifndef YY_NO_GET_LINENO int yyget_lineno YY_PROTO(( YY_ONLY_ARG )); #endif #ifndef YY_NO_SET_LINENO void yyset_lineno YY_PROTO(( int line_number YY_LAST_ARG )); #endif #ifdef YY_REENTRANT_BISON_PURE #ifndef YY_NO_GET_LVAL YYSTYPE * yyget_lval YY_PROTO(( YY_ONLY_ARG )); #endif void yyset_lval YY_PROTO(( YYSTYPE * yylvalp YY_LAST_ARG )); #ifdef YYLTYPE #ifndef YY_NO_GET_LLOC YYLTYPE *yyget_lloc YY_PROTO(( YY_ONLY_ARG )); #endif #ifndef YY_NO_SET_LLOC void yyset_lloc YY_PROTO(( YYLTYPE * yyllocp YY_LAST_ARG )); #endif #endif /* YYLTYPE */ #endif /* YY_REENTRANT_BISON_PURE */ /* Macros after this point can all be overridden by user definitions in * section 1. */ #ifndef YY_SKIP_YYWRAP #ifdef __cplusplus extern "C" int yywrap YY_PROTO(( YY_ONLY_ARG )); #else extern int yywrap YY_PROTO(( YY_ONLY_ARG )); #endif #endif %- %c #ifndef YY_NO_UNPUT static void yyunput YY_PROTO(( int c, char *buf_ptr YY_LAST_ARG)); #endif %e %* #ifndef yytext_ptr static void yy_flex_strncpy YY_PROTO(( char *, yyconst char *, int YY_LAST_ARG)); #endif #ifdef YY_NEED_STRLEN static int yy_flex_strlen YY_PROTO(( yyconst char * YY_LAST_ARG)); #endif #ifndef YY_NO_INPUT %- Standard (non-C++) definition %c #ifdef __cplusplus static int yyinput YY_PROTO(( YY_ONLY_ARG )); #else static int input YY_PROTO(( YY_ONLY_ARG )); #endif %e %* #endif #if YY_STACK_USED #ifndef YY_REENTRANT %c static int yy_start_stack_ptr = 0; static int yy_start_stack_depth = 0; static int *yy_start_stack = 0; %e #endif #ifndef YY_NO_PUSH_STATE static void yy_push_state YY_PROTO(( int new_state YY_LAST_ARG)); #endif #ifndef YY_NO_POP_STATE static void yy_pop_state YY_PROTO(( YY_ONLY_ARG )); #endif #ifndef YY_NO_TOP_STATE static int yy_top_state YY_PROTO(( YY_ONLY_ARG )); #endif #else #define YY_NO_PUSH_STATE 1 #define YY_NO_POP_STATE 1 #define YY_NO_TOP_STATE 1 #endif #ifdef YY_MALLOC_DECL YY_MALLOC_DECL #else #if __STDC__ #ifndef __cplusplus #include #endif #else /* Just try to get by without declaring the routines. This will fail * miserably on non-ANSI systems for which sizeof(size_t) != sizeof(int) * or sizeof(void*) != sizeof(int). */ #endif #endif /* Amount of stuff to slurp up with each read. */ #ifndef YY_READ_BUF_SIZE #define YY_READ_BUF_SIZE 8192 #endif /* Copy whatever the last rule matched to the standard output. */ #ifndef ECHO %- Standard (non-C++) definition /* This used to be an fputs(), but since the string might contain NUL's, * we now use fwrite(). */ #define ECHO (void) fwrite( yytext, yyleng, 1, yyout ) %+ C++ definition #define ECHO LexerOutput( yytext, yyleng ) %* #endif /* Gets input and stuffs it into "buf". number of characters read, or YY_NULL, * is returned in "result". */ #ifndef YY_INPUT #define YY_INPUT(buf,result,max_size) \ %% [5.0] fread()/read() definition of YY_INPUT goes here unless we're doing C++ \ %+ C++ definition \ if ( (result = LexerInput( (char *) buf, max_size )) < 0 ) \ YY_FATAL_ERROR( "input in flex scanner failed" ); %* #endif /* No semi-colon after return; correct usage is to write "yyterminate();" - * we don't want an extra ';' after the "return" because that will cause * some compilers to complain about unreachable statements. */ #ifndef yyterminate #define yyterminate() return YY_NULL #endif /* Number of entries by which start-condition stack grows. */ #ifndef YY_START_STACK_INCR #define YY_START_STACK_INCR 25 #endif /* Report a fatal error. */ #ifndef YY_FATAL_ERROR %- #define YY_FATAL_ERROR(msg) yy_fatal_error( msg ) %+ #define YY_FATAL_ERROR(msg) LexerError( msg ) %* #endif /* Default declaration of generated scanner - a define so the user can * easily add parameters. */ #ifndef YY_DECL %- Standard (non-C++) definition /* If the bison pure parser is used, then bison will provide one or two additional arguments. */ #ifdef YY_REENTRANT_BISON_PURE # ifdef YYLTYPE # ifdef YY_USE_PROTOS # define YY_LEX_ARGS (YYSTYPE * yylvalp, YYLTYPE * yyllocp YY_LAST_ARG) # else # define YY_LEX_ARGS (yylvalp, yyllocp YY_LAST_ARG) \ YYSTYPE * yylvalp; YYLTYPE * yyllocp; YY_DECL_LAST_ARG # endif # else # ifdef YY_USE_PROTOS # define YY_LEX_ARGS (YYSTYPE * yylvalp YY_LAST_ARG) # else # define YY_LEX_ARGS (yylvalp YY_LAST_ARG) \ YYSTYPE * yylvalp; YY_DECL_LAST_ARG # endif # endif #else # ifdef YY_USE_PROTOS # define YY_LEX_ARGS (YY_ONLY_ARG) # else # define YY_LEX_ARGS (YY_ONLY_ARG) YY_DECL_LAST_ARG # endif #endif extern int yylex YY_PROTO( YY_LEX_ARGS ); #define YY_DECL int yylex YY_LEX_ARGS %+ C++ definition #define YY_DECL int yyFlexLexer::yylex() %* #endif /* Code executed at the beginning of each rule, after yytext and yyleng * have been set up. */ #ifndef YY_USER_ACTION #define YY_USER_ACTION #endif /* Code executed at the end of each rule. */ #ifndef YY_BREAK #define YY_BREAK break; #endif %% [6.0] YY_RULE_SETUP definition goes here %c YY_DECL { register yy_state_type yy_current_state; register char *yy_cp, *yy_bp; register int yy_act; %% [7.0] user's declarations go here #ifdef YY_REENTRANT_BISON_PURE yylval = yylvalp; #ifdef YYLTYPE yylloc = yyllocp; #endif #endif if ( YY_G(yy_init) ) { YY_G(yy_init) = 0; #ifdef YY_USER_INIT YY_USER_INIT; #endif if ( ! YY_G(yy_start) ) YY_G(yy_start) = 1; /* first start state */ if ( ! yyin ) %- yyin = stdin; %+ yyin = & FLEX_STD cin; %* if ( ! yyout ) %- yyout = stdout; %+ yyout = & FLEX_STD cout; %* if ( ! YY_G(yy_current_buffer) ) YY_G(yy_current_buffer) = yy_create_buffer( yyin, YY_BUF_SIZE YY_CALL_LAST_ARG); yy_load_buffer_state( YY_CALL_ONLY_ARG ); } while ( 1 ) /* loops until end-of-file is reached */ { %% [8.0] yymore()-related code goes here yy_cp = YY_G(yy_c_buf_p); /* Support of yytext. */ *yy_cp = YY_G(yy_hold_char); /* yy_bp points to the position in yy_ch_buf of the start of * the current run. */ yy_bp = yy_cp; %% [9.0] code to set up and find next match goes here yy_find_action: %% [10.0] code to find the action number goes here YY_DO_BEFORE_ACTION; %% [11.0] code for yylineno update goes here do_action: /* This label is used only to access EOF actions. */ %% [12.0] debug code goes here switch ( yy_act ) { /* beginning of action switch */ %% [13.0] actions go here case YY_END_OF_BUFFER: { /* Amount of text matched not including the EOB char. */ int yy_amount_of_matched_text = (int) (yy_cp - YY_G(yytext_ptr)) - 1; /* Undo the effects of YY_DO_BEFORE_ACTION. */ *yy_cp = YY_G(yy_hold_char); YY_RESTORE_YY_MORE_OFFSET if ( YY_G(yy_current_buffer)->yy_buffer_status == YY_BUFFER_NEW ) { /* We're scanning a new file or input source. It's * possible that this happened because the user * just pointed yyin at a new source and called * yylex(). If so, then we have to assure * consistency between yy_current_buffer and our * globals. Here is the right place to do so, because * this is the first action (other than possibly a * back-up) that will match for the new input source. */ YY_G(yy_n_chars) = YY_G(yy_current_buffer)->yy_n_chars; YY_G(yy_current_buffer)->yy_input_file = yyin; YY_G(yy_current_buffer)->yy_buffer_status = YY_BUFFER_NORMAL; } /* Note that here we test for yy_c_buf_p "<=" to the position * of the first EOB in the buffer, since yy_c_buf_p will * already have been incremented past the NUL character * (since all states make transitions on EOB to the * end-of-buffer state). Contrast this with the test * in input(). */ if ( YY_G(yy_c_buf_p) <= &YY_G(yy_current_buffer)->yy_ch_buf[YY_G(yy_n_chars)] ) { /* This was really a NUL. */ yy_state_type yy_next_state; YY_G(yy_c_buf_p) = YY_G(yytext_ptr) + yy_amount_of_matched_text; yy_current_state = yy_get_previous_state( YY_CALL_ONLY_ARG ); /* Okay, we're now positioned to make the NUL * transition. We couldn't have * yy_get_previous_state() go ahead and do it * for us because it doesn't know how to deal * with the possibility of jamming (and we don't * want to build jamming into it because then it * will run more slowly). */ yy_next_state = yy_try_NUL_trans( yy_current_state YY_CALL_LAST_ARG); yy_bp = YY_G(yytext_ptr) + YY_MORE_ADJ; if ( yy_next_state ) { /* Consume the NUL. */ yy_cp = ++YY_G(yy_c_buf_p); yy_current_state = yy_next_state; goto yy_match; } else { %% [14.0] code to do back-up for compressed tables and set up yy_cp goes here goto yy_find_action; } } else switch ( yy_get_next_buffer( YY_CALL_ONLY_ARG ) ) { case EOB_ACT_END_OF_FILE: { YY_G(yy_did_buffer_switch_on_eof) = 0; if ( yywrap( YY_CALL_ONLY_ARG ) ) { /* Note: because we've taken care in * yy_get_next_buffer() to have set up * yytext, we can now set up * yy_c_buf_p so that if some total * hoser (like flex itself) wants to * call the scanner after we return the * YY_NULL, it'll still work - another * YY_NULL will get returned. */ YY_G(yy_c_buf_p) = YY_G(yytext_ptr) + YY_MORE_ADJ; yy_act = YY_STATE_EOF(YY_START); goto do_action; } else { if ( ! YY_G(yy_did_buffer_switch_on_eof) ) YY_NEW_FILE; } break; } case EOB_ACT_CONTINUE_SCAN: YY_G(yy_c_buf_p) = YY_G(yytext_ptr) + yy_amount_of_matched_text; yy_current_state = yy_get_previous_state( YY_CALL_ONLY_ARG ); yy_cp = YY_G(yy_c_buf_p); yy_bp = YY_G(yytext_ptr) + YY_MORE_ADJ; goto yy_match; case EOB_ACT_LAST_MATCH: YY_G(yy_c_buf_p) = &YY_G(yy_current_buffer)->yy_ch_buf[YY_G(yy_n_chars)]; yy_current_state = yy_get_previous_state( YY_CALL_ONLY_ARG ); yy_cp = YY_G(yy_c_buf_p); yy_bp = YY_G(yytext_ptr) + YY_MORE_ADJ; goto yy_find_action; } break; } default: YY_FATAL_ERROR( "fatal flex scanner internal error--no action found" ); } /* end of action switch */ } /* end of scanning one token */ } /* end of yylex */ %e %+ %c yyFlexLexer::yyFlexLexer( FLEX_STD istream* arg_yyin, FLEX_STD ostream* arg_yyout ) { yyin = arg_yyin; yyout = arg_yyout; yy_c_buf_p = 0; yy_init = 1; yy_start = 0; yy_flex_debug = 0; yylineno = 1; // this will only get updated if %option yylineno yy_did_buffer_switch_on_eof = 0; yy_looking_for_trail_begin = 0; yy_more_flag = 0; yy_more_len = 0; yy_more_offset = yy_prev_more_offset = 0; yy_start_stack_ptr = yy_start_stack_depth = 0; yy_start_stack = 0; yy_current_buffer = 0; #ifdef YY_USES_REJECT yy_state_buf = new yy_state_type[YY_BUF_SIZE + 2]; #else yy_state_buf = 0; #endif } yyFlexLexer::~yyFlexLexer() { delete [] yy_state_buf; yy_flex_free( yy_start_stack YY_CALL_LAST_ARG ); yy_delete_buffer( yy_current_buffer YY_CALL_LAST_ARG); } void yyFlexLexer::switch_streams( FLEX_STD istream* new_in, FLEX_STD ostream* new_out ) { if ( new_in ) { yy_delete_buffer( yy_current_buffer YY_CALL_LAST_ARG); yy_switch_to_buffer( yy_create_buffer( new_in, YY_BUF_SIZE YY_CALL_LAST_ARG) YY_CALL_LAST_ARG); } if ( new_out ) yyout = new_out; } #ifdef YY_INTERACTIVE int yyFlexLexer::LexerInput( char* buf, int /* max_size */ ) #else int yyFlexLexer::LexerInput( char* buf, int max_size ) #endif { if ( yyin->eof() || yyin->fail() ) return 0; #ifdef YY_INTERACTIVE yyin->get( buf[0] ); if ( yyin->eof() ) return 0; if ( yyin->bad() ) return -1; return 1; #else (void) yyin->read( buf, max_size ); if ( yyin->bad() ) return -1; else return yyin->gcount(); #endif } void yyFlexLexer::LexerOutput( const char* buf, int size ) { (void) yyout->write( buf, size ); } %e %* /* yy_get_next_buffer - try to read in a new buffer * * Returns a code representing an action: * EOB_ACT_LAST_MATCH - * EOB_ACT_CONTINUE_SCAN - continue scanning from current position * EOB_ACT_END_OF_FILE - end of file */ %- %c #ifdef YY_USE_PROTOS static int yy_get_next_buffer(YY_ONLY_ARG) #else static int yy_get_next_buffer(YY_ONLY_ARG) YY_DECL_LAST_ARG #endif %+ int yyFlexLexer::yy_get_next_buffer() %* { register char *dest = YY_G(yy_current_buffer)->yy_ch_buf; register char *source = YY_G(yytext_ptr); register int number_to_move, i; int ret_val; if ( YY_G(yy_c_buf_p) > &YY_G(yy_current_buffer)->yy_ch_buf[YY_G(yy_n_chars) + 1] ) YY_FATAL_ERROR( "fatal flex scanner internal error--end of buffer missed" ); if ( YY_G(yy_current_buffer)->yy_fill_buffer == 0 ) { /* Don't try to fill the buffer, so this is an EOF. */ if ( YY_G(yy_c_buf_p) - YY_G(yytext_ptr) - YY_MORE_ADJ == 1 ) { /* We matched a single character, the EOB, so * treat this as a final EOF. */ return EOB_ACT_END_OF_FILE; } else { /* We matched some text prior to the EOB, first * process it. */ return EOB_ACT_LAST_MATCH; } } /* Try to read more data. */ /* First move last chars to start of buffer. */ number_to_move = (int) (YY_G(yy_c_buf_p) - YY_G(yytext_ptr)) - 1; for ( i = 0; i < number_to_move; ++i ) *(dest++) = *(source++); if ( YY_G(yy_current_buffer)->yy_buffer_status == YY_BUFFER_EOF_PENDING ) /* don't do the read, it's not guaranteed to return an EOF, * just force an EOF */ YY_G(yy_current_buffer)->yy_n_chars = YY_G(yy_n_chars) = 0; else { size_t num_to_read = YY_G(yy_current_buffer)->yy_buf_size - number_to_move - 1; while ( num_to_read <= 0 ) { /* Not enough room in the buffer - grow it. */ #ifdef YY_USES_REJECT YY_FATAL_ERROR( "input buffer overflow, can't enlarge buffer because scanner uses REJECT" ); #else /* just a shorter name for the current buffer */ YY_BUFFER_STATE b = YY_G(yy_current_buffer); int yy_c_buf_p_offset = (int) (YY_G(yy_c_buf_p) - b->yy_ch_buf); if ( b->yy_is_our_buffer ) { int new_size = b->yy_buf_size * 2; if ( new_size <= 0 ) b->yy_buf_size += b->yy_buf_size / 8; else b->yy_buf_size *= 2; b->yy_ch_buf = (char *) /* Include room in for 2 EOB chars. */ yy_flex_realloc( (void *) b->yy_ch_buf, b->yy_buf_size + 2 YY_CALL_LAST_ARG ); } else /* Can't grow it, we don't own it. */ b->yy_ch_buf = 0; if ( ! b->yy_ch_buf ) YY_FATAL_ERROR( "fatal error - scanner input buffer overflow" ); YY_G(yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset]; num_to_read = YY_G(yy_current_buffer)->yy_buf_size - number_to_move - 1; #endif } if ( num_to_read > YY_READ_BUF_SIZE ) num_to_read = YY_READ_BUF_SIZE; /* Read in more data. */ YY_INPUT( (&YY_G(yy_current_buffer)->yy_ch_buf[number_to_move]), YY_G(yy_n_chars), num_to_read ); YY_G(yy_current_buffer)->yy_n_chars = YY_G(yy_n_chars); } if ( YY_G(yy_n_chars) == 0 ) { if ( number_to_move == YY_MORE_ADJ ) { ret_val = EOB_ACT_END_OF_FILE; yyrestart( yyin YY_CALL_LAST_ARG); } else { ret_val = EOB_ACT_LAST_MATCH; YY_G(yy_current_buffer)->yy_buffer_status = YY_BUFFER_EOF_PENDING; } } else ret_val = EOB_ACT_CONTINUE_SCAN; YY_G(yy_n_chars) += number_to_move; YY_G(yy_current_buffer)->yy_ch_buf[YY_G(yy_n_chars)] = YY_END_OF_BUFFER_CHAR; YY_G(yy_current_buffer)->yy_ch_buf[YY_G(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR; YY_G(yytext_ptr) = &YY_G(yy_current_buffer)->yy_ch_buf[0]; return ret_val; } %e /* yy_get_previous_state - get the state just before the EOB char was reached */ %- %c #ifdef YY_USE_PROTOS static yy_state_type yy_get_previous_state(YY_ONLY_ARG) #else static yy_state_type yy_get_previous_state(YY_ONLY_ARG) YY_DECL_LAST_ARG #endif %+ yy_state_type yyFlexLexer::yy_get_previous_state() %* { register yy_state_type yy_current_state; register char *yy_cp; %% [15.0] code to get the start state into yy_current_state goes here for ( yy_cp = YY_G(yytext_ptr) + YY_MORE_ADJ; yy_cp < YY_G(yy_c_buf_p); ++yy_cp ) { %% [16.0] code to find the next state goes here } return yy_current_state; } /* yy_try_NUL_trans - try to make a transition on the NUL character * * synopsis * next_state = yy_try_NUL_trans( current_state ); */ %- #ifdef YY_USE_PROTOS static yy_state_type yy_try_NUL_trans( yy_state_type yy_current_state YY_LAST_ARG ) #else static yy_state_type yy_try_NUL_trans( yy_current_state YY_LAST_ARG ) yy_state_type yy_current_state; YY_DECL_LAST_ARG #endif %+ yy_state_type yyFlexLexer::yy_try_NUL_trans( yy_state_type yy_current_state ) %* { register int yy_is_jam; %% [17.0] code to find the next state, and perhaps do backing up, goes here return yy_is_jam ? 0 : yy_current_state; } %- #ifndef YY_NO_UNPUT #ifdef YY_USE_PROTOS static void yyunput( int c, register char *yy_bp YY_LAST_ARG ) #else static void yyunput( c, yy_bp YY_LAST_ARG) int c; register char *yy_bp; YY_DECL_LAST_ARG #endif %+ void yyFlexLexer::yyunput( int c, register char* yy_bp YY_LAST_ARG) %* { register char *yy_cp = YY_G(yy_c_buf_p); /* undo effects of setting up yytext */ *yy_cp = YY_G(yy_hold_char); if ( yy_cp < YY_G(yy_current_buffer)->yy_ch_buf + 2 ) { /* need to shift things up to make room */ /* +2 for EOB chars. */ register int number_to_move = YY_G(yy_n_chars) + 2; register char *dest = &YY_G(yy_current_buffer)->yy_ch_buf[ YY_G(yy_current_buffer)->yy_buf_size + 2]; register char *source = &YY_G(yy_current_buffer)->yy_ch_buf[number_to_move]; while ( source > YY_G(yy_current_buffer)->yy_ch_buf ) *--dest = *--source; yy_cp += (int) (dest - source); yy_bp += (int) (dest - source); YY_G(yy_current_buffer)->yy_n_chars = YY_G(yy_n_chars) = YY_G(yy_current_buffer)->yy_buf_size; if ( yy_cp < YY_G(yy_current_buffer)->yy_ch_buf + 2 ) YY_FATAL_ERROR( "flex scanner push-back overflow" ); } *--yy_cp = (char) c; %% [18.0] update yylineno here YY_G(yytext_ptr) = yy_bp; YY_G(yy_hold_char) = *yy_cp; YY_G(yy_c_buf_p) = yy_cp; } %- #endif /* ifndef YY_NO_UNPUT */ %* %- #ifndef YY_NO_INPUT #ifdef __cplusplus static int yyinput(YY_ONLY_ARG) #else #ifdef YY_USE_PROTOS static int input(YY_ONLY_ARG) #else static int input(YY_ONLY_ARG) YY_DECL_LAST_ARG #endif #endif %+ int yyFlexLexer::yyinput() %* { int c; *YY_G(yy_c_buf_p) = YY_G(yy_hold_char); if ( *YY_G(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR ) { /* yy_c_buf_p now points to the character we want to return. * If this occurs *before* the EOB characters, then it's a * valid NUL; if not, then we've hit the end of the buffer. */ if ( YY_G(yy_c_buf_p) < &YY_G(yy_current_buffer)->yy_ch_buf[YY_G(yy_n_chars)] ) /* This was really a NUL. */ *YY_G(yy_c_buf_p) = '\0'; else { /* need more input */ int offset = YY_G(yy_c_buf_p) - YY_G(yytext_ptr); ++YY_G(yy_c_buf_p); switch ( yy_get_next_buffer( YY_CALL_ONLY_ARG ) ) { case EOB_ACT_LAST_MATCH: /* This happens because yy_g_n_b() * sees that we've accumulated a * token and flags that we need to * try matching the token before * proceeding. But for input(), * there's no matching to consider. * So convert the EOB_ACT_LAST_MATCH * to EOB_ACT_END_OF_FILE. */ /* Reset buffer status. */ yyrestart( yyin YY_CALL_LAST_ARG); /* fall through */ case EOB_ACT_END_OF_FILE: { if ( yywrap( YY_CALL_ONLY_ARG ) ) return EOF; if ( ! YY_G(yy_did_buffer_switch_on_eof) ) YY_NEW_FILE; #ifdef __cplusplus return yyinput(YY_CALL_ONLY_ARG); #else return input(YY_CALL_ONLY_ARG); #endif } case EOB_ACT_CONTINUE_SCAN: YY_G(yy_c_buf_p) = YY_G(yytext_ptr) + offset; break; } } } c = *(unsigned char *) YY_G(yy_c_buf_p); /* cast for 8-bit char's */ *YY_G(yy_c_buf_p) = '\0'; /* preserve yytext */ YY_G(yy_hold_char) = *++YY_G(yy_c_buf_p); %% [19.0] update BOL and yylineno return c; } %- #endif /* ifndef YY_NO_INPUT */ %* %- #ifdef YY_USE_PROTOS void yyrestart( FILE *input_file YY_LAST_ARG) #else void yyrestart( input_file YY_LAST_ARG) FILE *input_file; YY_DECL_LAST_ARG #endif %+ void yyFlexLexer::yyrestart( FLEX_STD istream* input_file ) %* { if ( ! YY_G(yy_current_buffer) ) YY_G(yy_current_buffer) = yy_create_buffer( yyin, YY_BUF_SIZE YY_CALL_LAST_ARG); yy_init_buffer( YY_G(yy_current_buffer), input_file YY_CALL_LAST_ARG); yy_load_buffer_state( YY_CALL_ONLY_ARG ); } %- #ifdef YY_USE_PROTOS void yy_switch_to_buffer( YY_BUFFER_STATE new_buffer YY_LAST_ARG ) #else void yy_switch_to_buffer( new_buffer YY_LAST_ARG ) YY_BUFFER_STATE new_buffer; YY_DECL_LAST_ARG #endif %+ void yyFlexLexer::yy_switch_to_buffer( YY_BUFFER_STATE new_buffer ) %* { if ( YY_G(yy_current_buffer) == new_buffer ) return; if ( YY_G(yy_current_buffer) ) { /* Flush out information for old buffer. */ *YY_G(yy_c_buf_p) = YY_G(yy_hold_char); YY_G(yy_current_buffer)->yy_buf_pos = YY_G(yy_c_buf_p); YY_G(yy_current_buffer)->yy_n_chars = YY_G(yy_n_chars); } YY_G(yy_current_buffer) = new_buffer; yy_load_buffer_state( YY_CALL_ONLY_ARG ); /* We don't actually know whether we did this switch during * EOF (yywrap()) processing, but the only time this flag * is looked at is after yywrap() is called, so it's safe * to go ahead and always set it. */ YY_G(yy_did_buffer_switch_on_eof) = 1; } %- #ifdef YY_USE_PROTOS void yy_load_buffer_state( YY_ONLY_ARG ) #else void yy_load_buffer_state(YY_ONLY_ARG ) YY_DECL_LAST_ARG #endif %+ void yyFlexLexer::yy_load_buffer_state() %* { YY_G(yy_n_chars) = YY_G(yy_current_buffer)->yy_n_chars; YY_G(yytext_ptr) = YY_G(yy_c_buf_p) = YY_G(yy_current_buffer)->yy_buf_pos; yyin = YY_G(yy_current_buffer)->yy_input_file; YY_G(yy_hold_char) = *YY_G(yy_c_buf_p); } %- #ifdef YY_USE_PROTOS YY_BUFFER_STATE yy_create_buffer( FILE *file, int size YY_LAST_ARG) #else YY_BUFFER_STATE yy_create_buffer( file, size YY_LAST_ARG) FILE *file; int size; YY_DECL_LAST_ARG #endif %+ YY_BUFFER_STATE yyFlexLexer::yy_create_buffer( FLEX_STD istream* file, int size ) %* { YY_BUFFER_STATE b; b = (YY_BUFFER_STATE) yy_flex_alloc( sizeof( struct yy_buffer_state ) YY_CALL_LAST_ARG ); if ( ! b ) YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" ); b->yy_buf_size = size; /* yy_ch_buf has to be 2 characters longer than the size given because * we need to put in 2 end-of-buffer characters. */ b->yy_ch_buf = (char *) yy_flex_alloc( b->yy_buf_size + 2 YY_CALL_LAST_ARG ); if ( ! b->yy_ch_buf ) YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" ); b->yy_is_our_buffer = 1; yy_init_buffer( b, file YY_CALL_LAST_ARG); return b; } %- #ifdef YY_USE_PROTOS void yy_delete_buffer( YY_BUFFER_STATE b YY_LAST_ARG) #else void yy_delete_buffer( b YY_LAST_ARG) YY_BUFFER_STATE b; YY_DECL_LAST_ARG #endif %+ void yyFlexLexer::yy_delete_buffer( YY_BUFFER_STATE b ) %* { if ( ! b ) return; if ( b == YY_G(yy_current_buffer) ) YY_G(yy_current_buffer) = (YY_BUFFER_STATE) 0; if ( b->yy_is_our_buffer ) yy_flex_free( (void *) b->yy_ch_buf YY_CALL_LAST_ARG ); yy_flex_free( (void *) b YY_CALL_LAST_ARG ); } %- #ifndef YY_ALWAYS_INTERACTIVE #ifndef YY_NEVER_INTERACTIVE #ifdef __cplusplus extern "C" int isatty YY_PROTO(( int )); #else extern int isatty YY_PROTO(( int )); #endif /* __cplusplus */ #endif /* !YY_NEVER_INTERACTIVE */ #endif /* !YY_ALWAYS_INTERACTIVE */ #ifdef YY_USE_PROTOS void yy_init_buffer( YY_BUFFER_STATE b, FILE *file YY_LAST_ARG) #else void yy_init_buffer( b, file YY_LAST_ARG) YY_BUFFER_STATE b; FILE *file; YY_DECL_LAST_ARG #endif %+ #ifndef YY_NEVER_INTERACTIVE extern "C" int isatty YY_PROTO(( int )) THROW_NIL ; #endif void yyFlexLexer::yy_init_buffer( YY_BUFFER_STATE b, FLEX_STD istream* file ) %* { int oerrno = errno; yy_flush_buffer( b YY_CALL_LAST_ARG); b->yy_input_file = file; b->yy_fill_buffer = 1; %- #if YY_ALWAYS_INTERACTIVE b->yy_is_interactive = 1; #else #if YY_NEVER_INTERACTIVE b->yy_is_interactive = 0; #else b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0; #endif #endif %+ b->yy_is_interactive = 0; %* errno = oerrno; } %- #ifdef YY_USE_PROTOS void yy_flush_buffer( YY_BUFFER_STATE b YY_LAST_ARG ) #else void yy_flush_buffer( b YY_LAST_ARG ) YY_BUFFER_STATE b; YY_DECL_LAST_ARG #endif %+ void yyFlexLexer::yy_flush_buffer( YY_BUFFER_STATE b ) %* { if ( ! b ) return; b->yy_n_chars = 0; /* We always need two end-of-buffer characters. The first causes * a transition to the end-of-buffer state. The second causes * a jam in that state. */ b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR; b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR; b->yy_buf_pos = &b->yy_ch_buf[0]; b->yy_at_bol = 1; b->yy_buffer_status = YY_BUFFER_NEW; if ( b == YY_G(yy_current_buffer) ) yy_load_buffer_state( YY_CALL_ONLY_ARG ); } %* #ifndef YY_NO_SCAN_BUFFER %- #ifdef YY_USE_PROTOS YY_BUFFER_STATE yy_scan_buffer( char *base, yy_size_t size YY_LAST_ARG ) #else YY_BUFFER_STATE yy_scan_buffer( base, size YY_LAST_ARG ) char *base; yy_size_t size; YY_DECL_LAST_ARG #endif { YY_BUFFER_STATE b; if ( size < 2 || base[size-2] != YY_END_OF_BUFFER_CHAR || base[size-1] != YY_END_OF_BUFFER_CHAR ) /* They forgot to leave room for the EOB's. */ return 0; b = (YY_BUFFER_STATE) yy_flex_alloc( sizeof( struct yy_buffer_state ) YY_CALL_LAST_ARG ); if ( ! b ) YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" ); b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */ b->yy_buf_pos = b->yy_ch_buf = base; b->yy_is_our_buffer = 0; b->yy_input_file = 0; b->yy_n_chars = b->yy_buf_size; b->yy_is_interactive = 0; b->yy_at_bol = 1; b->yy_fill_buffer = 0; b->yy_buffer_status = YY_BUFFER_NEW; yy_switch_to_buffer( b YY_CALL_LAST_ARG ); return b; } %* #endif #ifndef YY_NO_SCAN_STRING %- #ifdef YY_USE_PROTOS YY_BUFFER_STATE yy_scan_string( yyconst char *yy_str YY_LAST_ARG ) #else YY_BUFFER_STATE yy_scan_string( yy_str YY_LAST_ARG) yyconst char *yy_str; YY_DECL_LAST_ARG #endif { int len; for ( len = 0; yy_str[len]; ++len ) ; return yy_scan_bytes( yy_str, len YY_CALL_LAST_ARG); } %* #endif #ifndef YY_NO_SCAN_BYTES %- #ifdef YY_USE_PROTOS YY_BUFFER_STATE yy_scan_bytes( yyconst char *bytes, int len YY_LAST_ARG) #else YY_BUFFER_STATE yy_scan_bytes( bytes, len YY_LAST_ARG) yyconst char *bytes; YY_DECL_LAST_ARG int len; #endif { YY_BUFFER_STATE b; char *buf; yy_size_t n; int i; /* Get memory for full buffer, including space for trailing EOB's. */ n = len + 2; buf = (char *) yy_flex_alloc( n YY_CALL_LAST_ARG ); if ( ! buf ) YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" ); for ( i = 0; i < len; ++i ) buf[i] = bytes[i]; buf[len] = buf[len+1] = YY_END_OF_BUFFER_CHAR; b = yy_scan_buffer( buf, n YY_CALL_LAST_ARG); if ( ! b ) YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" ); /* It's okay to grow etc. this buffer, and we should throw it * away when we're done. */ b->yy_is_our_buffer = 1; return b; } %* #endif #ifndef YY_NO_PUSH_STATE %- #ifdef YY_USE_PROTOS static void yy_push_state( int new_state YY_LAST_ARG) #else static void yy_push_state( new_state YY_LAST_ARG) int new_state; YY_DECL_LAST_ARG #endif %+ void yyFlexLexer::yy_push_state( int new_state ) %* { if ( YY_G(yy_start_stack_ptr) >= YY_G(yy_start_stack_depth) ) { yy_size_t new_size; YY_G(yy_start_stack_depth) += YY_START_STACK_INCR; new_size = YY_G(yy_start_stack_depth) * sizeof( int ); if ( ! YY_G(yy_start_stack) ) YY_G(yy_start_stack) = (int *) yy_flex_alloc( new_size YY_CALL_LAST_ARG ); else YY_G(yy_start_stack) = (int *) yy_flex_realloc( (void *) YY_G(yy_start_stack), new_size YY_CALL_LAST_ARG ); if ( ! YY_G(yy_start_stack) ) YY_FATAL_ERROR( "out of memory expanding start-condition stack" ); } YY_G(yy_start_stack)[YY_G(yy_start_stack_ptr)++] = YY_START; BEGIN(new_state); } #endif #ifndef YY_NO_POP_STATE %- #ifdef YY_USE_PROTOS static void yy_pop_state( YY_ONLY_ARG ) #else static void yy_pop_state( YY_ONLY_ARG ) YY_DECL_LAST_ARG #endif %+ void yyFlexLexer::yy_pop_state() %* { if ( --YY_G(yy_start_stack_ptr) < 0 ) YY_FATAL_ERROR( "start-condition stack underflow" ); BEGIN(YY_G(yy_start_stack)[YY_G(yy_start_stack_ptr)]); } #endif #ifndef YY_NO_TOP_STATE %- #ifdef YY_USE_PROTOS static int yy_top_state( YY_ONLY_ARG ) #else static int yy_top_state( YY_ONLY_ARG ) YY_DECL_LAST_ARG #endif %+ int yyFlexLexer::yy_top_state() %* { return YY_G(yy_start_stack)[YY_G(yy_start_stack_ptr) - 1]; } #endif #ifndef YY_EXIT_FAILURE #define YY_EXIT_FAILURE 2 #endif %- static void yy_fatal_error( yyconst char msg[] ) { (void) fprintf( stderr, "%s\n", msg ); exit( YY_EXIT_FAILURE ); } %+ void yyFlexLexer::LexerError( yyconst char msg[] ) { FLEX_STD cerr << msg << '\n'; exit( YY_EXIT_FAILURE ); } %* /* Redefine yyless() so it works in section 3 code. */ #undef yyless #define yyless(n) \ do \ { \ /* Undo effects of setting up yytext. */ \ yytext[yyleng] = YY_G(yy_hold_char); \ YY_G(yy_c_buf_p) = yytext + n; \ YY_G(yy_hold_char) = *YY_G(yy_c_buf_p); \ *YY_G(yy_c_buf_p) = '\0'; \ yyleng = n; \ } \ while ( 0 ) #ifdef YY_REENTRANT /* Accessor methods (get/set functions) to struct members. */ #ifndef YY_NO_GET_EXTRA #ifdef YY_USE_PROTOS YY_EXTRA_TYPE yyget_extra( YY_ONLY_ARG ) #else YY_EXTRA_TYPE yyget_extra( YY_ONLY_ARG ) YY_DECL_LAST_ARG #endif { return yyextra; } #endif /* !YY_NO_GET_EXTRA */ #ifndef YY_NO_GET_LINENO # ifdef YY_USE_PROTOS int yyget_lineno( YY_ONLY_ARG ) # else int yyget_lineno( YY_ONLY_ARG ) YY_DECL_LAST_ARG # endif { return yylineno; } #endif /* !YY_NO_GET_LINENO */ #ifndef YY_NO_GET_IN #ifdef YY_USE_PROTOS FILE *yyget_in( YY_ONLY_ARG ) #else FILE *yyget_in( YY_ONLY_ARG ) YY_DECL_LAST_ARG #endif { return yyin; } #endif /* !YY_NO_GET_IN */ #ifndef YY_NO_GET_OUT #ifdef YY_USE_PROTOS FILE *yyget_out( YY_ONLY_ARG ) #else FILE *yyget_out( YY_ONLY_ARG ) YY_DECL_LAST_ARG #endif { return yyout; } #endif /* !YY_NO_GET_OUT */ #ifndef YY_NO_GET_LENG #ifdef YY_USE_PROTOS int yyget_leng( YY_ONLY_ARG ) #else int yyget_leng( YY_ONLY_ARG ) YY_DECL_LAST_ARG #endif { return yyleng; } #endif /* !YY_NO_GET_LENG */ #ifndef YY_NO_GET_TEXT #ifdef YY_USE_PROTOS char *yyget_text( YY_ONLY_ARG ) #else char *yyget_text( YY_ONLY_ARG ) YY_DECL_LAST_ARG #endif { return yytext; } #endif /* !YY_NO_GET_TEXT */ #ifndef YY_NO_SET_EXTRA #ifdef YY_USE_PROTOS void yyset_extra( YY_EXTRA_TYPE user_defined YY_LAST_ARG ) #else void yyset_extra( user_defined YY_LAST_ARG ) YY_EXTRA_TYPE user_defined; YY_DECL_LAST_ARG #endif { yyextra = user_defined ; } #endif /* !YY_NO_SET_EXTRA */ #ifndef YY_NO_SET_LINENO # ifdef YY_USE_PROTOS void yyset_lineno( int line_number YY_LAST_ARG ) # else void yyset_lineno( line_number YY_LAST_ARG ) int line_number; YY_DECL_LAST_ARG # endif { yylineno = line_number; } #endif /* !YY_NO_SET_LINENO */ #ifndef YY_NO_SET_IN #ifdef YY_USE_PROTOS void yyset_in( FILE * in_str YY_LAST_ARG ) #else void yyset_in( in_str YY_LAST_ARG ) FILE * in_str; YY_DECL_LAST_ARG #endif { yyin = in_str ; } #endif /* !YY_NO_SET_IN */ #ifndef YY_NO_SET_OUT #ifdef YY_USE_PROTOS void yyset_out( FILE * out_str YY_LAST_ARG ) #else void yyset_out( out_str YY_LAST_ARG ) FILE * out_str; YY_DECL_LAST_ARG #endif { yyout = out_str ; } #endif /* !YY_NO_SET_OUT */ /* Accessor methods for yylval and yylloc */ #ifdef YY_REENTRANT_BISON_PURE #ifndef YY_NO_GET_LVAL #ifdef YY_USE_PROTOS YYSTYPE * yyget_lval( YY_ONLY_ARG ) #else YYSTYPE * yyget_lval( YY_ONLY_ARG ) YY_DECL_LAST_ARG #endif { return yylval; } #endif /* !YY_NO_GET_LVAL */ #ifndef YY_NO_SET_LVAL #ifdef YY_USE_PROTOS void yyset_lval( YYSTYPE * yylvalp YY_LAST_ARG ) #else void yyset_lval( yylvalp YY_LAST_ARG ) YYSTYPE * yylvalp; YY_DECL_LAST_ARG #endif { yylval = yylvalp; } #endif /* !YY_NO_SET_LVAL */ #ifdef YYLTYPE #ifndef YY_NO_GET_LLOC #ifdef YY_USE_PROTOS YYLTYPE *yyget_lloc( YY_ONLY_ARG ) #else YYLTYPE *yyget_lloc( YY_ONLY_ARG ) YY_DECL_LAST_ARG #endif { return yylloc; } #endif /* !YY_NO_GET_LLOC */ #ifndef YY_NO_SET_LLOC #ifdef YY_USE_PROTOS void yyset_lloc( YYLTYPE * yyllocp YY_LAST_ARG ) #else void yyset_lloc( yyllocp YY_LAST_ARG ) YYLTYPE * yyllocp; YY_DECL_LAST_ARG #endif { yylloc = yyllocp; } #endif /* !YY_NO_SET_LLOC */ #endif /* YYLTYPE */ #endif /* YY_REENTRANT_BISON_PURE */ #ifdef YY_USE_PROTOS static int yy_init_globals( yyscan_t yy_globals) #else static int yy_init_globals( yy_globals ) yyscan_t yy_globals; #endif { /* Initialization is the same as for the non-reentrant scanner. This function is called once per scanner lifetime. */ /* We do not touch yylineno unless the option is enabled. */ #ifdef YY_USE_LINENO yylineno = 1; #endif YY_G(yy_current_buffer) = 0; YY_G(yy_c_buf_p) = (char *) 0; YY_G(yy_init) = 1; YY_G(yy_start) = 0; YY_G(yy_start_stack_ptr) = 0; YY_G(yy_start_stack_depth) = 0; YY_G(yy_start_stack) = (int *) 0; /* Defined in main.c */ #ifdef YY_STDINIT yyin = stdin; yyout = stdout; #else yyin = (FILE *) 0; yyout = (FILE *) 0; #endif return 0; } /* User-visible API */ #ifdef YY_USE_PROTOS int yylex_init( yyscan_t* ptr_yy_globals) #else int yylex_init( ptr_yy_globals ) yyscan_t* ptr_yy_globals; #endif { *ptr_yy_globals = (yyscan_t) yy_flex_alloc ( sizeof( struct yy_globals_t ), NULL ); yy_init_globals ( *ptr_yy_globals ); return 0; } #ifdef YY_USE_PROTOS int yylex_destroy( yyscan_t yy_globals ) #else int yylex_destroy( yy_globals ) yyscan_t yy_globals; #endif { if( yy_globals ) { /* Destroy the current (main) buffer. */ yy_delete_buffer( YY_G(yy_current_buffer) YY_CALL_LAST_ARG ); YY_G(yy_current_buffer) = NULL; /* Destroy the start condition stack. */ if( YY_G(yy_start_stack) ) { yy_flex_free( YY_G(yy_start_stack) YY_CALL_LAST_ARG ); YY_G(yy_start_stack) = NULL; } /* Destroy the main struct. */ yy_flex_free ( yy_globals YY_CALL_LAST_ARG ); } return 0; } #endif /* End YY_REENTRANT */ /* Internal utility routines. */ #ifndef yytext_ptr #ifdef YY_USE_PROTOS static void yy_flex_strncpy( char *s1, yyconst char *s2, int n YY_LAST_ARG) #else static void yy_flex_strncpy( s1, s2, n YY_LAST_ARG) char *s1; yyconst char *s2; int n; YY_DECL_LAST_ARG #endif { register int i; for ( i = 0; i < n; ++i ) s1[i] = s2[i]; } #endif #ifdef YY_NEED_STRLEN #ifdef YY_USE_PROTOS static int yy_flex_strlen( yyconst char *s YY_LAST_ARG) #else static int yy_flex_strlen( s YY_LAST_ARG) yyconst char *s; YY_DECL_LAST_ARG #endif { register int n; for ( n = 0; s[n]; ++n ) ; return n; } #endif #ifdef YY_USE_PROTOS static void *yy_flex_alloc( yy_size_t size YY_LAST_ARG ) #else static void *yy_flex_alloc( size YY_LAST_ARG ) yy_size_t size; YY_DECL_LAST_ARG #endif { return (void *) malloc( size ); } #ifdef YY_USE_PROTOS static void *yy_flex_realloc( void *ptr, yy_size_t size YY_LAST_ARG ) #else static void *yy_flex_realloc( ptr, size YY_LAST_ARG ) void *ptr; yy_size_t size; YY_DECL_LAST_ARG #endif { /* The cast to (char *) in the following accommodates both * implementations that use char* generic pointers, and those * that use void* generic pointers. It works with the latter * because both ANSI C and C++ allow castless assignment from * any pointer type to void*, and deal with argument conversions * as though doing an assignment. */ return (void *) realloc( (char *) ptr, size ); } #ifdef YY_USE_PROTOS static void yy_flex_free( void *ptr YY_LAST_ARG ) #else static void yy_flex_free( ptr YY_LAST_ARG ) void *ptr; YY_DECL_LAST_ARG #endif { free( (char *) ptr ); /* see yy_flex_realloc() for (char *) cast */ } #if YY_MAIN int main() { #ifdef YY_REENTRANT yyscan_t lexer; yylex_init(&lexer); yylex( lexer ); yylex_destroy( lexer); #else yylex(); #endif return 0; } #endif %e