grammar.tab.h

一个编译器修改的例子

/* A Bison parser, made by GNU Bison 2.3.  */

/* Skeleton interface for Bison's Yacc-like parsers in C

   Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006
   Free Software Foundation, Inc.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2, or (at your option)
   any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 51 Franklin Street, Fifth Floor,
   Boston, MA 02110-1301, USA.  */

/* As a special exception, you may create a larger work that contains
   part or all of the Bison parser skeleton and distribute that work
   under terms of your choice, so long as that work isn't itself a
   parser generator using the skeleton or a modified version thereof
   as a parser skeleton.  Alternatively, if you modify or redistribute
   the parser skeleton itself, you may (at your option) remove this
   special exception, which will cause the skeleton and the resulting
   Bison output files to be licensed under the GNU General Public
   License without this special exception.

   This special exception was added by the Free Software Foundation in
   version 2.2 of Bison.  */

/* Tokens.  */
#ifndef YYTOKENTYPE
# define YYTOKENTYPE
   /* Put the tokens into the symbol table, so that GDB and other debuggers
      know about them.  */
   enum yytokentype {
     ASSIGNMENT = 258,
     ARRAY = 259,
     _BEGIN = 260,
     BOOL = 261,
     BY = 262,
     CHAR = 263,
     DELETE = 264,
     DO = 265,
     ELSE = 266,
     END = 267,
     FALSE = 268,
     FOR = 269,
     FUNCTION = 270,
     IF = 271,
     INT = 272,
     IS = 273,
     NEW = 274,
     __NULL = 275,
     OF = 276,
     PROCEDURE = 277,
     REAL = 278,
     REPEAT = 279,
     RETURN = 280,
     STRING = 281,
     THEN = 282,
     TO = 283,
     TRUE = 284,
     UNTIL = 285,
     VAR = 286,
     WHILE = 287,
     RECORD = 288,
     CHAR_CONSTANT = 289,
     IDENTIFIER = 290,
     INTEGER_CONSTANT = 291,
     REAL_CONSTANT = 292,
     STRING_CONSTANT = 293,
     OR = 294,
     AND = 295,
     NOT_EQUAL = 296,
     GREATER_EQUAL = 297,
     SMALLER_EQUAL = 298,
     UNARY_PLUS = 299,
     UNARY_MINUS = 300,
     SIZE = 301,
     NOT = 302
   };
#endif
/* Tokens.  */
#define ASSIGNMENT 258
#define ARRAY 259
#define _BEGIN 260
#define BOOL 261
#define BY 262
#define CHAR 263
#define DELETE 264
#define DO 265
#define ELSE 266
#define END 267
#define FALSE 268
#define FOR 269
#define FUNCTION 270
#define IF 271
#define INT 272
#define IS 273
#define NEW 274
#define __NULL 275
#define OF 276
#define PROCEDURE 277
#define REAL 278
#define REPEAT 279
#define RETURN 280
#define STRING 281
#define THEN 282
#define TO 283
#define TRUE 284
#define UNTIL 285
#define VAR 286
#define WHILE 287
#define RECORD 288
#define CHAR_CONSTANT 289
#define IDENTIFIER 290
#define INTEGER_CONSTANT 291
#define REAL_CONSTANT 292
#define STRING_CONSTANT 293
#define OR 294
#define AND 295
#define NOT_EQUAL 296
#define GREATER_EQUAL 297
#define SMALLER_EQUAL 298
#define UNARY_PLUS 299
#define UNARY_MINUS 300
#define SIZE 301
#define NOT 302




#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
typedef union YYSTYPE
#line 21 "grammar.y"
{
    struct declaration	*decl;
    struct expression	*expr;
    struct list		*list;
    struct scope	*scope;
    struct statement	*stat;
    struct type		*type;
    struct token	*token;
}
/* Line 1489 of yacc.c.  */
#line 153 "grammar.tab.h"
	YYSTYPE;
# define yystype YYSTYPE /* obsolescent; will be withdrawn */
# define YYSTYPE_IS_DECLARED 1
# define YYSTYPE_IS_TRIVIAL 1
#endif

extern YYSTYPE yylval;