parse_noyacc.c

nedit 是一款linux下的开发源码的功能强大的编辑器

#ifndef lint
static char const 
yyrcsid[] = "$FreeBSD: src/usr.bin/yacc/skeleton.c,v 1.28 2000/01/17 02:04:06 bde Exp $";
#endif
#include <stdlib.h>
#define YYBYACC 1
#define YYMAJOR 1
#define YYMINOR 9
#define YYLEX yylex()
#define YYEMPTY -1
#define yyclearin (yychar=(YYEMPTY))
#define yyerrok (yyerrflag=0)
#define YYRECOVERING() (yyerrflag!=0)
static int yygrowstack();
#define YYPREFIX "yy"
#line 3 "parse.y"
#ifdef HAVE_CONFIG_H
#include "../config.h"
#endif

#include "parse.h"
#include "textBuf.h"
#include "nedit.h"
#include "rbTree.h"
#include "interpret.h"

#include <string.h>
#include <stdio.h>
#include <ctype.h>
#include <X11/Intrinsic.h>
#include <Xm/Xm.h>
#ifdef VMS
#include "../util/VMSparam.h"
#else
#ifndef __MVS__
#include <sys/param.h>
#endif
#endif /*VMS*/

#ifdef HAVE_DEBUG_H
#include "../debug.h"
#endif

/* Macros to add error processing to AddOp and AddSym calls */
#define ADD_OP(op) if (!AddOp(op, &ErrMsg)) return 1
#define ADD_SYM(sym) if (!AddSym(sym, &ErrMsg)) return 1
#define ADD_IMMED(val) if (!AddImmediate(val, &ErrMsg)) return 1
#define ADD_BR_OFF(to) if (!AddBranchOffset(to, &ErrMsg)) return 1
#define SET_BR_OFF(from, to) *((int *)(from)) = ((Inst *)(to)) - ((Inst *)(from))

/* Max. length for a string constant (... there shouldn't be a maximum) */
#define MAX_STRING_CONST_LEN 5000

static const char CVSID[] = "$Id: parse_noyacc.c,v 1.7 2003/05/15 07:33:00 edg Exp $";
static int yyerror(char *s);
static int yylex(void);
int yyparse(void);
static int follow(char expect, int yes, int no);
static int follow2(char expect1, int yes1, char expect2, int yes2, int no);
static int follow_non_whitespace(char expect, int yes, int no);
static Symbol *matchesActionRoutine(char **inPtr);

static char *ErrMsg;
static char *InPtr;
extern Inst *LoopStack[]; /* addresses of break, cont stmts */
extern Inst **LoopStackPtr;  /*  to fill at the end of a loop */

#line 56 "parse.y"
typedef union {
    Symbol *sym;
    Inst *inst;
    int nArgs;
} YYSTYPE;
#line 75 "y.tab.c"
#define YYERRCODE 256
#define NUMBER 257
#define STRING 258
#define SYMBOL 259
#define IF 260
#define WHILE 261
#define ELSE 262
#define FOR 263
#define BREAK 264
#define CONTINUE 265
#define RETURN 266
#define IF_NO_ELSE 267
#define ADDEQ 268
#define SUBEQ 269
#define MULEQ 270
#define DIVEQ 271
#define MODEQ 272
#define ANDEQ 273
#define OREQ 274
#define CONCAT 275
#define OR 276
#define AND 277
#define GT 278
#define GE 279
#define LT 280
#define LE 281
#define EQ 282
#define NE 283
#define IN 284
#define UNARY_MINUS 285
#define NOT 286
#define DELETE 287
#define INCR 288
#define DECR 289
#define POW 290
const short yylhs[] = {                                        -1,
    0,    0,    0,    0,   13,   13,   13,   12,   12,   14,
   14,   14,   14,   14,   16,   14,   14,   14,   14,   14,
   15,   15,   15,   15,   15,   15,   15,   15,   15,   15,
   15,   15,   15,   15,   15,   15,   15,   15,   15,   15,
   15,   15,   15,   15,   15,   15,   10,    3,    3,    3,
    1,    1,    1,   17,   17,   19,   19,   18,   18,    9,
   20,   20,   20,   20,   20,   20,   20,   20,   20,   20,
   20,   20,   20,   20,   20,   20,   20,   20,   20,   20,
   20,   20,   20,   20,   20,   20,   20,   20,   20,    5,
    4,    6,    2,    2,    7,    8,   11,   11,
};
const short yylen[] = {                                         2,
    2,    5,    4,    1,    5,    4,    1,    1,    2,    3,
    6,    9,    6,   10,    0,    9,    3,    3,    4,    3,
    3,    3,    3,    3,    3,    3,    3,    3,    5,    6,
    6,    6,    6,    6,    6,    6,    6,    5,    5,    5,
    5,    4,    2,    2,    2,    2,    1,    0,    1,    3,
    0,    1,    3,    1,    2,    1,    4,    1,    4,    1,
    1,    1,    1,    4,    3,    4,    3,    3,    3,    3,
    3,    3,    2,    3,    3,    3,    3,    3,    3,    3,
    3,    3,    3,    2,    2,    2,    2,    2,    3,    1,
    1,    1,    0,    1,    1,    1,    0,    2,
};
const short yydefred[] = {                                      0,
    4,    0,    0,    0,    0,   90,   91,    0,    0,    0,
    0,    0,    0,   97,   98,    0,    0,    0,    0,    8,
    0,    0,    0,   44,   46,    0,    0,   97,   97,   61,
   62,    0,    0,    0,    0,    0,    0,   97,    0,    0,
   58,    0,    0,    0,    0,    0,    0,    0,    0,    0,
    0,    0,    0,    0,    0,    0,    9,   97,    0,    0,
    0,    0,    0,    0,    0,    0,   86,   88,    0,    0,
    0,   85,   87,    0,    0,   97,    0,   96,   95,    0,
    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
    3,    0,    0,    0,   49,    0,    0,    0,    0,    0,
    0,    0,    0,    0,    0,   42,    0,   97,    0,   65,
    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
    0,    0,    2,    0,    0,    0,   97,    0,    0,    0,
   64,   66,    0,    0,    0,    0,    0,    0,   50,    0,
    0,    0,    0,    0,    0,    0,    0,    0,   38,   39,
   97,    0,    7,   15,    0,   13,    0,    0,    0,    0,
    0,    0,    0,    0,    0,   92,   97,   97,    0,   97,
    0,    0,    0,   97,    0,   97,   12,   16,    0,    0,
   14,
};
const short yydgoto[] = {                                       2,
   61,   63,  104,   16,   17,  187,   96,   97,  156,   18,
    3,   19,  172,  173,   21,  188,   62,   42,   22,   40,
};
const short yysindex[] = {                                   -215,
    0,    0,  718,  -33,   21,    0,    0,   35,   44,  176,
 -191, -182, -178,    0,    0,   62,   68,  412, 1139,    0,
   80,   13,  380,    0,    0,  380,  380,    0,    0,    0,
    0,    3,  380,  380, -146, -144,  380,    0,  504,  -32,
    0,   28,    0,   33,    0,   38,  222, -122,  380,  380,
  380,  380,  380,  380,  380,  380,    0,    0,  380,  380,
   14,  380,   92,  -32,  137,  137,    0,    0,  380,  -91,
  -91,    0,    0,  301,  137,    0,  -32,    0,    0,  380,
  380,  380,  380,  380,  380,  380,  380,  380,  380,  380,
  380,  380,  380,  380,  380,  380,  380,  380,  380,  380,
    0, 1121,   11,  -26,    0,  110,  380,  380,  380,  380,
  380,  380,  380,  137,  -40,    0,  380,    0,   84,    0,
  137, 1271, 1285,   -5,   -5,   -5,   -5,   -5,   -5,   -5,
   -3,   -3,  -91,  -91,  -91,  -91,  -30, 1253, 1216,  -19,
  -17,  -15,    0,  380,  380,  -65,    0,  698,  380,  879,
    0,    0,    0,    0,    0,  111,  -32,  109,    0,  879,
  380,  380,  380,  380,  380,  380,  380,  380,    0,    0,
    0,  -79,    0,    0,  -65,    0,  380,  380,  380,  380,
  380,  380,  380,  380,  923,    0,    0,    0,  105,    0,
 1131,  879,  879,    0,  137,    0,    0,    0,  879,  137,
    0,
};
const short yyrindex[] = {                                    954,
    0,    0,    0,  -34,    0,    0,    0,    0,    0,    0,
    0,    0,    0,    0,    0,    0,    0,    0,  185,    0,
    0,    0,    0,    0,    0,  128,  146,    0,    0,    0,
    0,  117,    0,    0,    0,    0,    0,    0,    0,   91,
    0,    0,    6,    0,   25,    0,    0,  -13,  146,    0,
    0,    0,    0,    0,    0,    0,    0,    0,  -14,   52,
    0,  -22,    0,   41,    1,    9,    0,    0,  128,  160,
  368,    0,    0,    0,   17,    0, 1181,    0,    0,    0,
    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
    0,    0,    0,    0,  -14,    0,    0,  -14,  -14,  -14,
    0,    0,  -34,    0,    0,    0,   77,   79,  104,  112,
  133,  134,  147,   48,    0,    0,    0,    0,    0,    0,
   56, 1035,  993,  665,  741,  781,  826,  872,  917,  950,
  574,  620,  413,  453,  489,  529,    0, 1078,  464,    0,
    0,    0,    0,    0,  136,    0,    0,  118,  -18,    0,
    0,    0,   26,   39,   50,    0,  171,    0,    0,    0,
    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
    0,  103,    0,    0,  138,    0,  170,  329,  497,  506,
  542,  551,  552,  565,    0,    0,    0,    0,    0,    0,
    0,    0,    0,    0,   64,    0,    0,    0,    0,   95,
    0,
};
const short yygindex[] = {                                      0,
  420,  -46,   40,    0,    0,    0,    0,    0,    0,    0,
 1331,  -45,  -87,    5,  -36,    0, 1296,    0,    8, 1543,
};
#define YYTABLESIZE 1727
const short yytable[] = {                                      95,
   17,  102,  106,  117,   93,   81,   26,   20,   18,   91,
   89,  105,   90,  117,   92,   43,   20,  146,   52,   44,
   46,   52,   53,   57,  117,   53,  117,   23,  117,   51,
   48,   93,  145,   93,   45,   29,   91,   89,   91,   90,
    1,   92,   69,   92,   28,   48,   43,   10,   40,   43,
   26,   20,  148,   29,  116,   19,   56,  117,   95,   41,
   27,   21,  152,    6,   43,   45,   29,   41,   45,   29,
   52,   23,  176,  153,   53,  154,   43,  155,   51,   40,
   45,   94,   40,   45,   29,   95,   22,   95,   23,   58,
   41,   80,   21,   41,    5,   21,   56,   40,  158,   94,
   54,   48,   11,   59,  197,  198,   57,   49,   41,  159,
   21,  201,   72,   24,   73,   56,   59,   22,   98,   23,
   22,   25,   23,   99,  151,   17,   63,  117,  100,   57,
   54,   54,  118,   18,   54,   22,  103,   23,  105,  191,
   57,   20,   26,   27,   24,  194,   15,   24,  146,   54,
  147,  174,   25,   63,   63,   25,   28,   63,   63,   63,
   63,   63,   24,   63,   11,   12,   13,  175,   51,   73,
   25,   51,   10,   26,   27,   63,   26,   27,   48,   30,
   19,   48,  186,   54,    1,   38,   93,   28,    6,   20,
   28,   26,   27,    4,   93,   57,   73,   73,   94,   73,
   73,   73,   73,   73,   73,   28,   73,   63,   57,   63,
   30,   60,    0,   30,  189,   37,    0,    0,   73,    5,
   33,   11,   12,   13,    0,    0,    0,   11,   30,    0,
    0,   15,    0,   47,   47,   47,   47,   47,   47,   47,
   63,    0,    0,   78,   79,   82,   83,   84,   85,   86,
   87,   88,   73,    0,   24,   25,    0,   94,    0,   17,
   17,   17,   17,   17,   17,   17,   17,   18,   18,   18,
   18,   18,   18,   18,   18,   20,   20,   20,   20,   20,
   20,   20,   20,   73,   94,    0,   94,   17,   17,   17,
   67,   68,    0,    0,  144,   18,   18,   18,   24,   25,
    0,    0,    0,   20,   20,   20,   10,   10,   10,   10,
   10,   10,   10,   10,   19,   19,   19,   19,   19,   19,
   19,   19,    6,    6,    6,    6,    6,    6,    6,    6,
    0,    0,    0,    0,   10,   10,   10,    0,   31,    0,
   37,  120,   19,   19,   19,   33,  101,   54,   54,   54,
    6,    6,    6,    5,    5,    5,    5,    5,    5,    5,
    5,   11,   11,   11,    0,   11,   11,   11,   11,   31,
    0,    0,   31,   63,   63,   63,   54,   84,   54,   54,
    0,    5,    5,    5,    0,    0,    0,   31,    0,   11,
   11,   11,   63,   63,   63,   63,   63,   63,   63,   63,
   63,    0,   63,    0,   84,   84,   63,   84,   84,   84,
   84,   84,   84,    0,   84,    0,   73,   73,   73,   37,
    0,    0,   69,    0,   33,    0,   84,    0,    0,    0,
    0,    0,   30,   31,   32,   73,   73,   73,   73,   73,
   73,   73,   73,   73,    0,   73,    0,   73,   73,   69,
   69,    0,   69,   69,   69,   69,   69,   69,    0,   69,
   84,   34,   70,   35,   36,    0,    0,    0,    0,    0,
    0,   69,    0,   83,    0,    0,    0,    0,  115,    0,
    4,    5,    6,    0,    7,    8,    9,   10,  119,   70,
   70,   84,   70,   70,   70,   70,   70,   70,   71,   70,
    0,    0,    0,   83,   83,   69,   32,   83,   11,   12,
   13,   70,    0,   76,  137,   33,    0,  140,  141,  142,
    0,    0,   83,    0,    0,   71,   71,    0,   71,   71,
   71,   71,   71,   71,    0,   71,   69,   32,   72,    0,
   32,    0,    0,   37,    0,   70,   33,   71,   33,   33,
    0,   34,    0,    0,    0,   32,   83,   30,   31,   32,
   35,   36,    0,    0,   33,   72,   72,    0,   72,   72,
   72,   72,   72,   72,   37,   72,   70,    0,    0,    0,
    0,   71,   34,   67,    0,   34,   34,   72,   35,   36,
    0,   35,   36,    0,   35,   36,    0,    0,    0,    0,
   34,    0,    0,    0,    0,   37,    0,    0,   37,   35,
   36,   67,   71,   67,   67,    0,   67,   67,   67,    0,
    0,   72,    0,   37,   84,   84,   84,    0,    0,   68,
    0,    0,   67,    0,    0,    0,   30,   31,   32,    0,
    0,    0,    0,   84,   84,   84,   84,   84,   84,   84,
   84,   84,   72,   84,    0,   84,   84,   68,    0,   68,
   68,    0,   68,   68,   68,   34,   67,   35,   36,   69,
   69,   69,    0,    0,   74,    0,    0,    0,   68,   50,
   51,   52,   53,   54,   55,   56,    0,    0,   69,   69,
   69,   69,   69,   69,   69,   69,   69,   67,   69,    0,
   69,   69,   74,    0,   74,   74,    0,    0,   74,   70,
   70,   70,   68,    0,    0,    0,    0,    0,    0,    0,
   83,   83,   83,   74,    0,    0,    0,   15,   70,   70,
   70,   70,   70,   70,   70,   70,   70,    0,   70,   83,
   70,   70,    0,   68,    0,   71,   71,   71,    0,   83,
   75,   83,   83,    0,    0,    0,    0,   74,  161,    0,
   30,   31,   32,    0,   71,   71,   71,   71,   71,   71,
   71,   71,   71,    0,   71,    0,   71,   71,   75,    0,
   75,   75,    0,    0,   75,   72,   72,   72,   74,   34,
   76,   35,   36,    0,    0,    0,    0,    0,    0,   75,
    0,    0,    0,    0,   72,   72,   72,   72,   72,   72,
   72,   72,   72,    0,   72,    0,   72,   72,   76,    0,
   76,   76,    0,    0,   76,    0,    0,    0,    0,    0,
   67,   67,   67,   75,    0,   77,    0,    0,    0,   76,
   14,    0,    0,    0,    0,    0,    0,    0,    0,   67,
   67,   67,   67,   67,   67,   67,   67,   67,    0,   67,
    0,   67,   67,   77,   75,   77,   77,    0,    0,   77,
    0,    0,    0,   76,    0,    0,   68,   68,   68,    0,
    0,   78,    0,    0,   77,    0,    0,    0,   15,    0,
    0,    0,    0,    0,    0,   68,   68,   68,   68,   68,
   68,   68,   68,   68,   76,   68,    0,   68,   68,   78,
    0,   78,   78,    0,    0,   78,    0,    0,   77,    0,
    0,   74,   74,   74,    0,    0,   79,    0,    0,    0,
   78,    0,   15,    0,    0,    0,    0,    0,    0,    0,
   74,   74,   74,   74,   74,   74,   74,   74,   74,   77,
   74,    0,   74,   74,   79,    0,   79,   79,    0,   89,
   79,    0,    0,   97,   78,  162,  163,  164,  165,  166,
  167,  168,    0,    0,    0,   79,    4,    5,    6,    0,
    7,    8,    9,   10,    0,  169,  170,   89,    0,   89,
   89,    0,    0,   89,    0,   78,    0,   75,   75,   75,
    0,  171,   80,    0,   11,   12,   13,    0,   89,   79,
    0,    0,    0,    0,    0,    0,   75,   75,   75,   75,
   75,   75,   75,   75,   75,    0,   75,    0,   75,   75,
   80,    0,   80,   80,    0,    0,   80,   76,   76,   76,
   79,    0,   89,    0,   81,    0,    0,  190,    0,    0,
    0,   80,    0,    0,    0,    0,   76,   76,   76,   76,
   76,   76,   76,   76,   76,    0,   76,    0,   76,   76,
    0,    0,    0,   89,   81,   81,   97,    0,   81,    0,
    0,    0,   77,   77,   77,   80,    0,   82,    0,    0,
    0,    0,    0,   81,    0,    0,    0,    0,    0,    0,
    0,   77,   77,   77,   77,   77,   77,   77,   77,   77,
    0,   77,    0,   77,   77,    0,   80,   82,   82,    0,
    0,   82,    0,    0,    0,    0,    0,   81,   78,   78,
   78,    0,    0,    0,    0,    0,   82,    4,    5,    6,
    0,    7,    8,    9,   10,    0,    0,   78,   78,   78,
   78,   78,   78,   78,   78,   78,    0,   78,   81,   78,
   78,    0,    0,    0,    0,   11,   12,   13,    0,    0,
   82,    0,    0,   79,   79,   79,    0,    0,    0,    0,
    0,    4,    5,    6,    0,    7,    8,    9,   10,    0,
   55,    0,   79,   79,   79,   79,   79,   79,   79,   79,
   79,    0,   79,    0,   79,   79,   89,   89,   89,   11,
   12,   13,   97,   97,   97,    0,   97,   97,   97,   97,
   55,   55,    0,    0,   55,   89,   89,   89,   89,   89,
   89,   89,   89,   89,    0,   89,    0,   89,   89,   55,
   97,   97,   97,    0,    0,  143,    0,    0,    0,   80,
   80,   80,   93,   81,    0,  196,    0,   91,   89,    0,
   90,    0,   92,    0,    0,    0,    0,    0,   80,   80,
    0,    0,    0,   55,    0,    0,    0,    0,   80,    0,
   80,   80,    0,    0,    0,    0,    0,    0,    0,   93,
   81,   81,   81,   81,   91,   89,    0,   90,    0,   92,
    0,    0,    0,    0,    0,   39,   95,   93,   81,    0,
   81,   81,   91,   89,    0,   90,    0,   92,   60,    0,
   81,   93,   81,   81,    0,    0,   91,   89,    0,   90,
    0,   92,   74,    0,   82,   82,   82,    0,    0,   80,
    0,    0,    0,   95,   47,  107,  108,  109,  110,  111,
  112,  113,    0,   82,   82,    0,    0,    0,   65,   66,
    0,   95,    0,   82,    0,   82,   82,    0,   75,    0,
    0,    0,    0,    0,    0,   95,   80,    0,    0,    4,
    5,    6,    0,    7,    8,    9,   10,    0,  114,    4,
    5,    6,    0,    7,    8,    9,   10,    4,    5,    6,
    0,    7,    8,    9,   10,    0,  121,   11,   12,   13,
    0,    0,  149,    0,    0,    0,    0,   11,   12,   13,
    0,    0,    0,    0,    0,   11,   12,   13,    0,    0,
    0,    0,    0,    0,    0,    0,    0,   55,   55,   55,
    0,    0,    0,    0,    0,    0,    0,    0,  150,    0,
    0,    0,    0,    0,    0,    0,  177,  178,  179,  180,
  181,  182,  183,  184,    0,    0,   55,    0,   55,   55,
    0,    0,    0,    0,    0,    0,    0,  160,    0,    0,