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scan.c

/* parser.dlg -- DLG Description of scanner
 *
 * Generated from: bibtex.g
 *
 * Terence Parr, Will Cohen, and Hank Dietz: 1989-1994
 * Purdue University Electrical Engineering
 * With AHPCRC, University of Minnesota
 * ANTLR Version 1.33
 */

#include <stdio.h>
#define ANTLR_VERSION   133

#define ZZCOL
#define USER_ZZSYN

#include "config.h"
#include "btparse.h"
#include "attrib.h"
#include "lex_auxiliary.h"
#include "error.h"
/*#include "my_dmalloc.h"*/

extern char * InputFilename;            /* for zzcr_ast call in pccts/ast.c */
#include "antlr.h"
#include "ast.h"
#include "tokens.h"
#include "dlgdef.h"
LOOKAHEAD
void zzerraction()
{
      (*zzerr)("invalid token");
      zzadvance();
      zzskip();
}
/*
 * D L G tables
 *
 * Generated from: parser.dlg
 *
 * 1989-1994 by  Will Cohen, Terence Parr, and Hank Dietz
 * Purdue University Electrical Engineering
 * DLG Version 1.33
 */

#include "mode.h"



static void act1()
{ 
            NLA = 1;
      }


static void act2()
{ 
            NLA = AT;
            at_sign ();   
      }


static void act3()
{ 
            NLA = 3;
            newline ();   
      }


static void act4()
{ 
            NLA = COMMENT;
            comment ();   
      }


static void act5()
{ 
            NLA = 5;
            zzskip ();   
      }


static void act6()
{ 
            NLA = 6;
            toplevel_junk ();   
      }

static unsigned char shift0[257] = {
  0, 5, 5, 5, 5, 5, 5, 5, 5, 5, 
  4, 2, 5, 5, 4, 5, 5, 5, 5, 5, 
  5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 
  5, 5, 5, 4, 5, 5, 5, 5, 3, 5, 
  5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 
  5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 
  5, 5, 5, 5, 5, 1, 5, 5, 5, 5, 
  5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 
  5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 
  5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 
  5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 
  5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 
  5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 
  5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 
  5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 
  5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 
  5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 
  5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 
  5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 
  5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 
  5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 
  5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 
  5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 
  5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 
  5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 
  5, 5, 5, 5, 5, 5, 5
};


static void act7()
{ 
            NLA = 1;
      }


static void act8()
{ 
            NLA = 7;
            newline ();   
      }


static void act9()
{ 
            NLA = COMMENT;
            comment ();   
      }


static void act10()
{ 
            NLA = 8;
            zzskip ();   
      }


static void act11()
{ 
            NLA = NUMBER;
      }


static void act12()
{ 
            NLA = NAME;
            name ();   
      }


static void act13()
{ 
            NLA = LBRACE;
            lbrace ();   
      }


static void act14()
{ 
            NLA = RBRACE;
            rbrace ();   
      }


static void act15()
{ 
            NLA = ENTRY_OPEN;
            lparen ();   
      }


static void act16()
{ 
            NLA = ENTRY_CLOSE;
            rparen ();   
      }


static void act17()
{ 
            NLA = EQUALS;
      }


static void act18()
{ 
            NLA = HASH;
      }


static void act19()
{ 
            NLA = COMMA;
      }


static void act20()
{ 
            NLA = 18;
            start_string ('"');   
      }

static unsigned char shift1[257] = {
  0, 14, 14, 14, 14, 14, 14, 14, 14, 14, 
  3, 1, 14, 14, 3, 14, 14, 14, 14, 14, 
  14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 
  14, 14, 14, 3, 5, 13, 11, 5, 2, 5, 
  14, 8, 9, 5, 5, 12, 5, 5, 5, 4, 
  4, 4, 4, 4, 4, 4, 4, 4, 4, 5, 
  5, 5, 10, 5, 5, 14, 5, 5, 5, 5, 
  5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 
  5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 
  5, 5, 5, 14, 5, 5, 5, 5, 5, 5, 
  5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 
  5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 
  5, 5, 5, 5, 6, 5, 7, 14, 14, 14, 
  14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 
  14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 
  14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 
  14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 
  14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 
  14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 
  14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 
  14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 
  14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 
  14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 
  14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 
  14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 
  14, 14, 14, 14, 14, 14, 14
};


static void act21()
{ 
            NLA = 1;
      }


static void act22()
{ 
            NLA = 19;
            check_runaway_string ();   
      }


static void act23()
{ 
            NLA = 20;
            zzreplchar (' '); zzmore ();   
      }


static void act24()
{ 
            NLA = 21;
            open_brace ();   
      }


static void act25()
{ 
            NLA = 22;
            close_brace ();   
      }


static void act26()
{ 
            NLA = 23;
            lparen_in_string ();   
      }


static void act27()
{ 
            NLA = 24;
            rparen_in_string ();   
      }


static void act28()
{ 
            NLA = STRING;
            quote_in_string ();   
      }


static void act29()
{ 
            NLA = 26;
            zzmore ();   
      }

static unsigned char shift2[257] = {
  0, 3, 3, 3, 3, 3, 3, 3, 3, 3, 
  2, 1, 3, 3, 2, 3, 3, 3, 3, 3, 
  3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 
  3, 3, 3, 3, 3, 8, 3, 3, 3, 3, 
  3, 6, 7, 3, 3, 3, 3, 3, 3, 3, 
  3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 
  3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 
  3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 
  3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 
  3, 3, 3, 9, 3, 3, 3, 3, 3, 3, 
  3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 
  3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 
  3, 3, 3, 3, 4, 3, 5, 3, 3, 3, 
  3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 
  3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 
  3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 
  3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 
  3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 
  3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 
  3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 
  3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 
  3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 
  3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 
  3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 
  3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 
  3, 3, 3, 3, 3, 3, 3
};

#define DfaStates 38
typedef unsigned char DfaState;

static DfaState st0[7] = {
  1, 2, 3, 4, 5, 6, 38
};

static DfaState st1[7] = {
  38, 38, 38, 38, 38, 38, 38
};

static DfaState st2[7] = {
  38, 38, 38, 38, 38, 38, 38
};

static DfaState st3[7] = {
  38, 38, 38, 38, 38, 38, 38
};

static DfaState st4[7] = {
  38, 7, 8, 9, 7, 9, 38
};

static DfaState st5[7] = {
  38, 38, 38, 38, 5, 38, 38
};

static DfaState st6[7] = {
  38, 38, 38, 6, 38, 6, 38
};

static DfaState st7[7] = {
  38, 7, 8, 7, 7, 7, 38
};

static DfaState st8[7] = {
  38, 38, 38, 38, 38, 38, 38
};

static DfaState st9[7] = {
  38, 7, 8, 9, 7, 9, 38
};

static DfaState st10[16] = {
  11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 
  21, 22, 23, 24, 38, 38
};

static DfaState st11[16] = {
  38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 
  38, 38, 38, 38, 38, 38
};

static DfaState st12[16] = {
  38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 
  38, 38, 38, 38, 38, 38
};

static DfaState st13[16] = {
  38, 25, 26, 26, 26, 26, 26, 26, 26, 26, 
  26, 26, 26, 26, 26, 38
};

static DfaState st14[16] = {
  38, 38, 38, 14, 38, 38, 38, 38, 38, 38, 
  38, 38, 38, 38, 38, 38
};

static DfaState st15[16] = {
  38, 38, 38, 38, 15, 16, 38, 38, 38, 38, 
  38, 38, 38, 38, 38, 38
};

static DfaState st16[16] = {
  38, 38, 38, 38, 16, 16, 38, 38, 38, 38, 
  38, 38, 38, 38, 38, 38
};

static DfaState st17[16] = {
  38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 
  38, 38, 38, 38, 38, 38
};

static DfaState st18[16] = {
  38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 
  38, 38, 38, 38, 38, 38
};

static DfaState st19[16] = {
  38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 
  38, 38, 38, 38, 38, 38
};

static DfaState st20[16] = {
  38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 
  38, 38, 38, 38, 38, 38
};

static DfaState st21[16] = {
  38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 
  38, 38, 38, 38, 38, 38
};

static DfaState st22[16] = {
  38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 
  38, 38, 38, 38, 38, 38
};

static DfaState st23[16] = {
  38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 
  38, 38, 38, 38, 38, 38
};

static DfaState st24[16] = {
  38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 
  38, 38, 38, 38, 38, 38
};

static DfaState st25[16] = {
  38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 
  38, 38, 38, 38, 38, 38
};

static DfaState st26[16] = {
  38, 25, 26, 26, 26, 26, 26, 26, 26, 26, 
  26, 26, 26, 26, 26, 38
};

static DfaState st27[11] = {
  28, 29, 30, 31, 32, 33, 34, 35, 36, 31, 
  38
};

static DfaState st28[11] = {
  38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 
  38
};

static DfaState st29[11] = {
  38, 38, 37, 37, 38, 38, 38, 38, 38, 38, 
  38
};

static DfaState st30[11] = {
  38, 38, 31, 31, 38, 38, 38, 38, 38, 31, 
  38
};

static DfaState st31[11] = {
  38, 38, 31, 31, 38, 38, 38, 38, 38, 31, 
  38
};

static DfaState st32[11] = {
  38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 
  38
};

static DfaState st33[11] = {
  38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 
  38
};

static DfaState st34[11] = {
  38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 
  38
};

static DfaState st35[11] = {
  38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 
  38
};

static DfaState st36[11] = {
  38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 
  38
};

static DfaState st37[11] = {
  38, 38, 37, 37, 38, 38, 38, 38, 38, 38, 
  38
};


DfaState *dfa[38] = {
      st0,
      st1,
      st2,
      st3,
      st4,
      st5,
      st6,
      st7,
      st8,
      st9,
      st10,
      st11,
      st12,
      st13,
      st14,
      st15,
      st16,
      st17,
      st18,
      st19,
      st20,
      st21,
      st22,
      st23,
      st24,
      st25,
      st26,
      st27,
      st28,
      st29,
      st30,
      st31,
      st32,
      st33,
      st34,
      st35,
      st36,
      st37
};


DfaState accepts[39] = {
  0, 1, 2, 3, 6, 5, 6, 0, 4, 6, 
  0, 7, 8, 0, 10, 11, 12, 13, 14, 15, 
  16, 17, 18, 19, 20, 9, 0, 0, 21, 22, 
  23, 29, 24, 25, 26, 27, 28, 22, 0
};

void (*actions[30])() = {
      zzerraction,
      act1,
      act2,
      act3,
      act4,
      act5,
      act6,
      act7,
      act8,
      act9,
      act10,
      act11,
      act12,
      act13,
      act14,
      act15,
      act16,
      act17,
      act18,
      act19,
      act20,
      act21,
      act22,
      act23,
      act24,
      act25,
      act26,
      act27,
      act28,
      act29
};

static DfaState dfa_base[] = {
      0,
      10,
      27
};

static unsigned char *b_class_no[] = {
      shift0,
      shift1,
      shift2
};



#define ZZSHIFT(c) (b_class_no[zzauto][1+c])
#define MAX_MODE 3
#include "dlgauto.h"

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