nepc.tab.h

一个小计算器的实现(编译原理),用Lex和bison

/* A Bison parser, made by GNU Bison 2.0.  */

/* Skeleton parser for Yacc-like parsing with Bison,
   Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004 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., 59 Temple Place - Suite 330,
   Boston, MA 02111-1307, USA.  */

/* As a special exception, when this file is copied by Bison into a
   Bison output file, you may use that output file without restriction.
   This special exception was added by the Free Software Foundation
   in version 1.24 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 {
     TYPE_INT = 258,
     TYPE_FLOAT = 259,
     TYPE_DOUBLE = 260,
     TYPE_LONG = 261,
     TYPE_STRING = 262,
     TYPE_STRUCT = 263,
     INTEGER = 264,
     FLOAT = 265,
     VARIABLE = 266,
     STRING = 267,
     ACOS = 268,
     ASIN = 269,
     ATAN = 270,
     CEIL = 271,
     COS = 272,
     COSH = 273,
     EXP = 274,
     FABS = 275,
     FLOOR = 276,
     LOG = 277,
     LOG10 = 278,
     POW10 = 279,
     SIN = 280,
     SINH = 281,
     SQRT = 282,
     TAN = 283,
     TANH = 284,
     EXIT = 285,
     ERASE = 286,
     CLEAR = 287,
     LIST = 288,
     HELP = 289,
     DEC = 290,
     HEX = 291,
     OCT = 292,
     WHILE = 293,
     IF = 294,
     PRINT = 295,
     FOR = 296,
     IFX = 297,
     ELSE = 298,
     OR = 299,
     AND = 300,
     NE = 301,
     EQ = 302,
     LE = 303,
     GE = 304,
     SS = 305,
     PP = 306,
     UMINUS = 307
   };
#endif
#define TYPE_INT 258
#define TYPE_FLOAT 259
#define TYPE_DOUBLE 260
#define TYPE_LONG 261
#define TYPE_STRING 262
#define TYPE_STRUCT 263
#define INTEGER 264
#define FLOAT 265
#define VARIABLE 266
#define STRING 267
#define ACOS 268
#define ASIN 269
#define ATAN 270
#define CEIL 271
#define COS 272
#define COSH 273
#define EXP 274
#define FABS 275
#define FLOOR 276
#define LOG 277
#define LOG10 278
#define POW10 279
#define SIN 280
#define SINH 281
#define SQRT 282
#define TAN 283
#define TANH 284
#define EXIT 285
#define ERASE 286
#define CLEAR 287
#define LIST 288
#define HELP 289
#define DEC 290
#define HEX 291
#define OCT 292
#define WHILE 293
#define IF 294
#define PRINT 295
#define FOR 296
#define IFX 297
#define ELSE 298
#define OR 299
#define AND 300
#define NE 301
#define EQ 302
#define LE 303
#define GE 304
#define SS 305
#define PP 306
#define UMINUS 307




#if ! defined (YYSTYPE) && ! defined (YYSTYPE_IS_DECLARED)
#line 10 "nepc.y"
typedef union YYSTYPE {int iValue;double fValue;char *pStr;long *nPtr;
int type_int;
float type_float;
double type_double;
long type_long;
} YYSTYPE;
/* Line 1318 of yacc.c.  */
#line 148 "nepc.tab.h"
# define yystype YYSTYPE /* obsolescent; will be withdrawn */
# define YYSTYPE_IS_DECLARED 1
# define YYSTYPE_IS_TRIVIAL 1
#endif

extern YYSTYPE yylval;