compilers/imcc/parser.h

   1 /*
   2  * Copyright (C) 2002-2009, Parrot Foundation.
   3  * $Id$
   4  */
   5
   6 #ifndef PARROT_IMCC_PARSER_H_GUARD
   7 #define PARROT_IMCC_PARSER_H_GUARD
   8
   9 typedef struct _IdList {
  10     char* id;
  11     int unique_reg;
  12     struct _IdList*  next;
  13 } IdList;
  14
  15 #include "imcparser.h"
  16
  17 #define KEY_BIT(argnum) (1 << (argnum))
  18
  19 /* An opaque pointer. */
  20 #ifndef YY_TYPEDEF_YY_SCANNER_T
  21 #  define YY_TYPEDEF_YY_SCANNER_T
  22 typedef void* yyscan_t;
  23 #endif
  24
  25 void set_filename(PARROT_INTERP, char * const filename);
  26
  27 SymReg * macro(PARROT_INTERP, char *name);
  28
  29 PARROT_EXPORT int yyparse(yyscan_t, PARROT_INTERP);
  30 PARROT_EXPORT int yylex(YYSTYPE *, yyscan_t, PARROT_INTERP);
  31 PARROT_EXPORT int yylex_destroy(yyscan_t);
  32
  33 int yylex_init(yyscan_t*);
  34 int yyget_column(yyscan_t);
  35 void yyset_column(int column_no , yyscan_t);
  36 int yyerror(yyscan_t, Interp*, const char *);
  37
  38 /* These are generated by flex. YY_EXTRA_TYPE is used also by flex, so
  39  * defining it is handy: we do not need typecasts. */
  40 #define YY_EXTRA_TYPE Interp*
  41 YY_EXTRA_TYPE yyget_extra(yyscan_t yyscanner);
  42 void yyset_extra(YY_EXTRA_TYPE user_defined, yyscan_t yyscanner);
  43
  44 extern void compile_file(PARROT_INTERP, FILE *file, void *);
  45 extern void compile_string(PARROT_INTERP, const char *, void *);
  46
  47 int at_eof(yyscan_t yyscanner);
  48
  49 #endif /* PARROT_IMCC_PARSER_H_GUARD */
  50
  51 /*
  52  * Local variables:
  53  *   c-file-style: "parrot"
  54  * End:
  55  * vim: expandtab shiftwidth=4:
  56  */