git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8964 6f19259b-4bc3-4df7-8a09-765794883524
		
			
				
	
	
		
			960 lines
		
	
	
		
			22 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			960 lines
		
	
	
		
			22 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
 | 
						|
 * A n t l r  T r a n s l a t i o n  H e a d e r
 | 
						|
 *
 | 
						|
 * Terence Parr, Will Cohen, and Hank Dietz: 1989-2001
 | 
						|
 * Purdue University Electrical Engineering
 | 
						|
 * With AHPCRC, University of Minnesota
 | 
						|
 * ANTLR Version 1.33MR33
 | 
						|
 *
 | 
						|
 *   ..\bin\antlr dlg_p.g -gh
 | 
						|
 *
 | 
						|
 */
 | 
						|
 | 
						|
#define ANTLR_VERSION	13333
 | 
						|
#include "pcctscfg.h"
 | 
						|
#include "pccts_stdio.h"
 | 
						|
 | 
						|
#include <ctype.h>
 | 
						|
#include "dlg.h"
 | 
						|
#define zzSET_SIZE 8
 | 
						|
#include "antlr.h"
 | 
						|
#include "tokens.h"
 | 
						|
#include "dlgdef.h"
 | 
						|
#include "mode.h"
 | 
						|
 | 
						|
/* MR23 In order to remove calls to PURIFY use the antlr -nopurify option */
 | 
						|
 | 
						|
#ifndef PCCTS_PURIFY
 | 
						|
#define PCCTS_PURIFY(r,s) memset((char *) &(r),'\0',(s));
 | 
						|
#endif
 | 
						|
 | 
						|
ANTLR_INFO
 | 
						|
 | 
						|
 | 
						|
/* MR20 G. Hobbelt 
 | 
						|
Fix for Borland C++ 4.x & 5.x compiling with ALL warnings enabled
 | 
						|
*/
 | 
						|
 | 
						|
#ifdef __TURBOC__
 | 
						|
#pragma warn -aus  /* unused assignment of 'xxx' */
 | 
						|
#endif
 | 
						|
 | 
						|
int	action_no = 0;	   /* keep track of actions outputed */
 | 
						|
int	nfa_allocated = 0; /* keeps track of number of nfa nodes */
 | 
						|
nfa_node **nfa_array = NULL;/* root of binary tree that stores nfa array */
 | 
						|
nfa_node nfa_model_node;   /* model to initialize new nodes */
 | 
						|
set	used_chars;	   /* used to label trans. arcs */
 | 
						|
set	used_classes;	   /* classes or chars used to label trans. arcs */
 | 
						|
set	normal_chars;	   /* mask to get rid elements that aren't used
 | 
						|
in set */
 | 
						|
int	flag_paren = FALSE;
 | 
						|
int	flag_brace = FALSE;
 | 
						|
int	mode_counter = 0;  /* keep track of number of %%names */
 | 
						|
 | 
						|
  
 | 
						|
 | 
						|
void
 | 
						|
#ifdef __USE_PROTOS
 | 
						|
grammar(void)
 | 
						|
#else
 | 
						|
grammar()
 | 
						|
#endif
 | 
						|
{
 | 
						|
  zzRULE;
 | 
						|
  zzBLOCK(zztasp1);
 | 
						|
  zzMake0;
 | 
						|
  {
 | 
						|
  p_head(); p_class_hdr(); func_action = FALSE;
 | 
						|
  {
 | 
						|
    zzBLOCK(zztasp2);
 | 
						|
    zzMake0;
 | 
						|
    {
 | 
						|
    while ( (setwd1[LA(1)]&0x1) ) {
 | 
						|
      {
 | 
						|
        zzBLOCK(zztasp3);
 | 
						|
        zzMake0;
 | 
						|
        {
 | 
						|
        if ( (LA(1)==LEXACTION) ) {
 | 
						|
          zzmatch(LEXACTION); zzCONSUME;
 | 
						|
        }
 | 
						|
        else {
 | 
						|
          if ( (LA(1)==LEXMEMBER) ) {
 | 
						|
            zzmatch(LEXMEMBER); zzCONSUME;
 | 
						|
          }
 | 
						|
          else {
 | 
						|
            if ( (LA(1)==LEXPREFIX) ) {
 | 
						|
              zzmatch(LEXPREFIX); zzCONSUME;
 | 
						|
            }
 | 
						|
            else {
 | 
						|
              if ( (LA(1)==PARSERCLASS) ) {
 | 
						|
                zzmatch(PARSERCLASS); zzCONSUME;
 | 
						|
              }
 | 
						|
              else {
 | 
						|
                if ( (LA(1)==ACTION) ) {
 | 
						|
                }
 | 
						|
                else {zzFAIL(1,zzerr1,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
 | 
						|
              }
 | 
						|
            }
 | 
						|
          }
 | 
						|
        }
 | 
						|
        zzEXIT(zztasp3);
 | 
						|
        }
 | 
						|
      }
 | 
						|
      zzmatch(ACTION); zzCONSUME;
 | 
						|
      zzLOOP(zztasp2);
 | 
						|
    }
 | 
						|
    zzEXIT(zztasp2);
 | 
						|
    }
 | 
						|
  }
 | 
						|
  if ( gen_cpp ) p_includes();
 | 
						|
  start_states();
 | 
						|
  func_action = FALSE; p_tables(); p_tail();
 | 
						|
  {
 | 
						|
    zzBLOCK(zztasp2);
 | 
						|
    zzMake0;
 | 
						|
    {
 | 
						|
    while ( (LA(1)==ACTION) ) {
 | 
						|
      zzmatch(ACTION); zzCONSUME;
 | 
						|
      zzLOOP(zztasp2);
 | 
						|
    }
 | 
						|
    zzEXIT(zztasp2);
 | 
						|
    }
 | 
						|
  }
 | 
						|
  zzmatch(1);
 | 
						|
  if (firstLexMember != 0) p_class_def1();
 | 
						|
 zzCONSUME;
 | 
						|
 | 
						|
  zzEXIT(zztasp1);
 | 
						|
  return;
 | 
						|
fail:
 | 
						|
  zzEXIT(zztasp1);
 | 
						|
  zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);
 | 
						|
  zzresynch(setwd1, 0x2);
 | 
						|
  }
 | 
						|
}
 | 
						|
 | 
						|
void
 | 
						|
#ifdef __USE_PROTOS
 | 
						|
start_states(void)
 | 
						|
#else
 | 
						|
start_states()
 | 
						|
#endif
 | 
						|
{
 | 
						|
  zzRULE;
 | 
						|
  zzBLOCK(zztasp1);
 | 
						|
  zzMake0;
 | 
						|
  {
 | 
						|
  {
 | 
						|
    zzBLOCK(zztasp2);
 | 
						|
    zzMake0;
 | 
						|
    {
 | 
						|
    if ( (LA(1)==PER_PER) ) {
 | 
						|
      zzmatch(PER_PER); zzCONSUME;
 | 
						|
      do_conversion();
 | 
						|
    }
 | 
						|
    else {
 | 
						|
      if ( (LA(1)==NAME_PER_PER) ) {
 | 
						|
        zzmatch(NAME_PER_PER); zzCONSUME;
 | 
						|
        do_conversion();
 | 
						|
        {
 | 
						|
          zzBLOCK(zztasp3);
 | 
						|
          zzMake0;
 | 
						|
          {
 | 
						|
          while ( (LA(1)==NAME_PER_PER) ) {
 | 
						|
            zzmatch(NAME_PER_PER); zzCONSUME;
 | 
						|
            do_conversion();
 | 
						|
            zzLOOP(zztasp3);
 | 
						|
          }
 | 
						|
          zzEXIT(zztasp3);
 | 
						|
          }
 | 
						|
        }
 | 
						|
      }
 | 
						|
      else {zzFAIL(1,zzerr2,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
 | 
						|
    }
 | 
						|
    zzEXIT(zztasp2);
 | 
						|
    }
 | 
						|
  }
 | 
						|
  zzmatch(PER_PER); zzCONSUME;
 | 
						|
  zzEXIT(zztasp1);
 | 
						|
  return;
 | 
						|
fail:
 | 
						|
  zzEXIT(zztasp1);
 | 
						|
  zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);
 | 
						|
  zzresynch(setwd1, 0x4);
 | 
						|
  }
 | 
						|
}
 | 
						|
 | 
						|
void
 | 
						|
#ifdef __USE_PROTOS
 | 
						|
do_conversion(void)
 | 
						|
#else
 | 
						|
do_conversion()
 | 
						|
#endif
 | 
						|
{
 | 
						|
  zzRULE;
 | 
						|
  zzBLOCK(zztasp1);
 | 
						|
  zzMake0;
 | 
						|
  {
 | 
						|
  new_automaton_mode(); func_action = TRUE;
 | 
						|
  rule_list();
 | 
						|
  
 | 
						|
  dfa_class_nop[mode_counter] =
 | 
						|
  relabel(zzaArg(zztasp1,1 ).l,comp_level);
 | 
						|
  if (comp_level)
 | 
						|
  p_shift_table(mode_counter);
 | 
						|
  dfa_basep[mode_counter] = dfa_allocated+1;
 | 
						|
  make_dfa_model_node(dfa_class_nop[mode_counter]);
 | 
						|
  nfa_to_dfa(zzaArg(zztasp1,1 ).l);
 | 
						|
  ++mode_counter;
 | 
						|
  func_action = FALSE;
 | 
						|
#ifdef HASH_STAT
 | 
						|
  fprint_hash_stats(stderr);
 | 
						|
#endif
 | 
						|
  zzEXIT(zztasp1);
 | 
						|
  return;
 | 
						|
fail:
 | 
						|
  zzEXIT(zztasp1);
 | 
						|
  zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);
 | 
						|
  zzresynch(setwd1, 0x8);
 | 
						|
  }
 | 
						|
}
 | 
						|
 | 
						|
void
 | 
						|
#ifdef __USE_PROTOS
 | 
						|
rule_list(void)
 | 
						|
#else
 | 
						|
rule_list()
 | 
						|
#endif
 | 
						|
{
 | 
						|
  zzRULE;
 | 
						|
  zzBLOCK(zztasp1);
 | 
						|
  zzMake0;
 | 
						|
  {
 | 
						|
  if ( (setwd1[LA(1)]&0x10) ) {
 | 
						|
    rule();
 | 
						|
    zzaRet.l=zzaArg(zztasp1,1 ).l; zzaRet.r=zzaArg(zztasp1,1 ).r;
 | 
						|
    {
 | 
						|
      zzBLOCK(zztasp2);
 | 
						|
      zzMake0;
 | 
						|
      {
 | 
						|
      while ( (setwd1[LA(1)]&0x20) ) {
 | 
						|
        rule();
 | 
						|
        {nfa_node *t1;
 | 
						|
          t1 = new_nfa_node();
 | 
						|
          (t1)->trans[0]=zzaRet.l;
 | 
						|
          (t1)->trans[1]=zzaArg(zztasp2,1 ).l;
 | 
						|
          /* all accept nodes "dead ends" */
 | 
						|
          zzaRet.l=t1; zzaRet.r=NULL;
 | 
						|
        }
 | 
						|
        zzLOOP(zztasp2);
 | 
						|
      }
 | 
						|
      zzEXIT(zztasp2);
 | 
						|
      }
 | 
						|
    }
 | 
						|
  }
 | 
						|
  else {
 | 
						|
    if ( (setwd1[LA(1)]&0x40) ) {
 | 
						|
      zzaRet.l = new_nfa_node(); zzaRet.r = NULL;
 | 
						|
      warning("no regular expressions", zzline);
 | 
						|
    }
 | 
						|
    else {zzFAIL(1,zzerr3,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
 | 
						|
  }
 | 
						|
  zzEXIT(zztasp1);
 | 
						|
  return;
 | 
						|
fail:
 | 
						|
  zzEXIT(zztasp1);
 | 
						|
  zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);
 | 
						|
  zzresynch(setwd1, 0x80);
 | 
						|
  }
 | 
						|
}
 | 
						|
 | 
						|
void
 | 
						|
#ifdef __USE_PROTOS
 | 
						|
rule(void)
 | 
						|
#else
 | 
						|
rule()
 | 
						|
#endif
 | 
						|
{
 | 
						|
  zzRULE;
 | 
						|
  zzBLOCK(zztasp1);
 | 
						|
  zzMake0;
 | 
						|
  {
 | 
						|
  if ( (setwd2[LA(1)]&0x1) ) {
 | 
						|
    reg_expr();
 | 
						|
    zzmatch(ACTION);
 | 
						|
    if (zzaArg(zztasp1,1 ).r != NULL) {
 | 
						|
      zzaRet.l=zzaArg(zztasp1,1 ).l; zzaRet.r=zzaArg(zztasp1,1 ).r; (zzaArg(zztasp1,1 ).r)->accept=action_no;
 | 
						|
    }
 | 
						|
 zzCONSUME;
 | 
						|
 | 
						|
  }
 | 
						|
  else {
 | 
						|
    if ( (LA(1)==ACTION) ) {
 | 
						|
      zzmatch(ACTION);
 | 
						|
      zzaRet.l = NULL; zzaRet.r = NULL;
 | 
						|
      error("no expression for action  ", zzline);
 | 
						|
 zzCONSUME;
 | 
						|
 | 
						|
    }
 | 
						|
    else {zzFAIL(1,zzerr4,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
 | 
						|
  }
 | 
						|
  zzEXIT(zztasp1);
 | 
						|
  return;
 | 
						|
fail:
 | 
						|
  zzEXIT(zztasp1);
 | 
						|
  zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);
 | 
						|
  zzresynch(setwd2, 0x2);
 | 
						|
  }
 | 
						|
}
 | 
						|
 | 
						|
void
 | 
						|
#ifdef __USE_PROTOS
 | 
						|
reg_expr(void)
 | 
						|
#else
 | 
						|
reg_expr()
 | 
						|
#endif
 | 
						|
{
 | 
						|
  zzRULE;
 | 
						|
  zzBLOCK(zztasp1);
 | 
						|
  zzMake0;
 | 
						|
  {
 | 
						|
  and_expr();
 | 
						|
  zzaRet.l=zzaArg(zztasp1,1 ).l; zzaRet.r=zzaArg(zztasp1,1 ).r;
 | 
						|
  {
 | 
						|
    zzBLOCK(zztasp2);
 | 
						|
    zzMake0;
 | 
						|
    {
 | 
						|
    while ( (LA(1)==OR) ) {
 | 
						|
      zzmatch(OR); zzCONSUME;
 | 
						|
      and_expr();
 | 
						|
      {nfa_node *t1, *t2;
 | 
						|
        t1 = new_nfa_node(); t2 = new_nfa_node();
 | 
						|
        (t1)->trans[0]=zzaRet.l;
 | 
						|
        (t1)->trans[1]=zzaArg(zztasp2,2 ).l;
 | 
						|
        /* MR23 */		   if (zzaRet.r != NULL) (zzaRet.r)->trans[1]=t2;
 | 
						|
        if (zzaArg(zztasp2,2 ).r) {
 | 
						|
          (zzaArg(zztasp2,2 ).r)->trans[1]=t2;     /* MR20 */
 | 
						|
        }
 | 
						|
        zzaRet.l=t1; zzaRet.r=t2;
 | 
						|
      }
 | 
						|
      zzLOOP(zztasp2);
 | 
						|
    }
 | 
						|
    zzEXIT(zztasp2);
 | 
						|
    }
 | 
						|
  }
 | 
						|
  zzEXIT(zztasp1);
 | 
						|
  return;
 | 
						|
fail:
 | 
						|
  zzEXIT(zztasp1);
 | 
						|
  zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);
 | 
						|
  zzresynch(setwd2, 0x4);
 | 
						|
  }
 | 
						|
}
 | 
						|
 | 
						|
void
 | 
						|
#ifdef __USE_PROTOS
 | 
						|
and_expr(void)
 | 
						|
#else
 | 
						|
and_expr()
 | 
						|
#endif
 | 
						|
{
 | 
						|
  zzRULE;
 | 
						|
  zzBLOCK(zztasp1);
 | 
						|
  zzMake0;
 | 
						|
  {
 | 
						|
  repeat_expr();
 | 
						|
  
 | 
						|
  zzaRet.l=zzaArg(zztasp1,1 ).l; zzaRet.r=zzaArg(zztasp1,1 ).r;
 | 
						|
  {
 | 
						|
    zzBLOCK(zztasp2);
 | 
						|
    zzMake0;
 | 
						|
    {
 | 
						|
    while ( (setwd2[LA(1)]&0x8) ) {
 | 
						|
      repeat_expr();
 | 
						|
      if (zzaRet.r != NULL) {
 | 
						|
        (zzaRet.r)->trans[1]=zzaArg(zztasp2,1 ).l;
 | 
						|
        zzaRet.r=zzaArg(zztasp2,1 ).r;
 | 
						|
      }
 | 
						|
      zzLOOP(zztasp2);
 | 
						|
    }
 | 
						|
    zzEXIT(zztasp2);
 | 
						|
    }
 | 
						|
  }
 | 
						|
  zzEXIT(zztasp1);
 | 
						|
  return;
 | 
						|
fail:
 | 
						|
  zzEXIT(zztasp1);
 | 
						|
  zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);
 | 
						|
  zzresynch(setwd2, 0x10);
 | 
						|
  }
 | 
						|
}
 | 
						|
 | 
						|
void
 | 
						|
#ifdef __USE_PROTOS
 | 
						|
repeat_expr(void)
 | 
						|
#else
 | 
						|
repeat_expr()
 | 
						|
#endif
 | 
						|
{
 | 
						|
  zzRULE;
 | 
						|
  zzBLOCK(zztasp1);
 | 
						|
  zzMake0;
 | 
						|
  {
 | 
						|
  if ( (setwd2[LA(1)]&0x20) ) {
 | 
						|
    expr();
 | 
						|
    zzaRet.l=zzaArg(zztasp1,1 ).l; zzaRet.r=zzaArg(zztasp1,1 ).r;
 | 
						|
    {
 | 
						|
      zzBLOCK(zztasp2);
 | 
						|
      zzMake0;
 | 
						|
      {
 | 
						|
      if ( (LA(1)==ZERO_MORE) ) {
 | 
						|
        zzmatch(ZERO_MORE);
 | 
						|
        {	nfa_node *t1,*t2;
 | 
						|
          /* MR23 */		if (zzaRet.r != NULL) (zzaRet.r)->trans[0] = zzaRet.l;
 | 
						|
          t1 = new_nfa_node(); t2 = new_nfa_node();
 | 
						|
          t1->trans[0]=zzaRet.l;
 | 
						|
          t1->trans[1]=t2;
 | 
						|
          /* MR23 */		if (zzaRet.r != NULL) (zzaRet.r)->trans[1]=t2;
 | 
						|
          zzaRet.l=t1;zzaRet.r=t2;
 | 
						|
        }
 | 
						|
 zzCONSUME;
 | 
						|
 | 
						|
      }
 | 
						|
      else {
 | 
						|
        if ( (LA(1)==ONE_MORE) ) {
 | 
						|
          zzmatch(ONE_MORE);
 | 
						|
          if (zzaRet.r != NULL) (zzaRet.r)->trans[0] = zzaRet.l;
 | 
						|
 zzCONSUME;
 | 
						|
 | 
						|
        }
 | 
						|
        else {
 | 
						|
          if ( (setwd2[LA(1)]&0x40) ) {
 | 
						|
          }
 | 
						|
          else {zzFAIL(1,zzerr5,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
 | 
						|
        }
 | 
						|
      }
 | 
						|
      zzEXIT(zztasp2);
 | 
						|
      }
 | 
						|
    }
 | 
						|
  }
 | 
						|
  else {
 | 
						|
    if ( (LA(1)==ZERO_MORE) ) {
 | 
						|
      zzmatch(ZERO_MORE);
 | 
						|
      error("no expression for *", zzline);
 | 
						|
 zzCONSUME;
 | 
						|
 | 
						|
    }
 | 
						|
    else {
 | 
						|
      if ( (LA(1)==ONE_MORE) ) {
 | 
						|
        zzmatch(ONE_MORE);
 | 
						|
        error("no expression for +", zzline);
 | 
						|
 zzCONSUME;
 | 
						|
 | 
						|
      }
 | 
						|
      else {zzFAIL(1,zzerr6,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
 | 
						|
    }
 | 
						|
  }
 | 
						|
  zzEXIT(zztasp1);
 | 
						|
  return;
 | 
						|
fail:
 | 
						|
  zzEXIT(zztasp1);
 | 
						|
  zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);
 | 
						|
  zzresynch(setwd2, 0x80);
 | 
						|
  }
 | 
						|
}
 | 
						|
 | 
						|
void
 | 
						|
#ifdef __USE_PROTOS
 | 
						|
expr(void)
 | 
						|
#else
 | 
						|
expr()
 | 
						|
#endif
 | 
						|
{
 | 
						|
  zzRULE;
 | 
						|
  zzBLOCK(zztasp1);
 | 
						|
  zzMake0;
 | 
						|
  {
 | 
						|
  zzaRet.l = new_nfa_node();
 | 
						|
  zzaRet.r = new_nfa_node();
 | 
						|
  if ( (LA(1)==L_BRACK) ) {
 | 
						|
    zzmatch(L_BRACK); zzCONSUME;
 | 
						|
    atom_list();
 | 
						|
    zzmatch(R_BRACK);
 | 
						|
    
 | 
						|
    /* MR23 */		if (zzaRet.l != NULL) {
 | 
						|
      (zzaRet.l)->trans[0] = zzaRet.r;
 | 
						|
      (zzaRet.l)->label = set_dup(zzaArg(zztasp1,2 ).label);
 | 
						|
      set_orin(&used_chars,(zzaRet.l)->label);
 | 
						|
    }
 | 
						|
 zzCONSUME;
 | 
						|
 | 
						|
  }
 | 
						|
  else {
 | 
						|
    if ( (LA(1)==NOT) ) {
 | 
						|
      zzmatch(NOT); zzCONSUME;
 | 
						|
      zzmatch(L_BRACK); zzCONSUME;
 | 
						|
      atom_list();
 | 
						|
      zzmatch(R_BRACK);
 | 
						|
      
 | 
						|
      /* MR23 */		if (zzaRet.l != NULL) {
 | 
						|
        (zzaRet.l)->trans[0] = zzaRet.r;
 | 
						|
        (zzaRet.l)->label = set_dif(normal_chars,zzaArg(zztasp1,3 ).label);
 | 
						|
        set_orin(&used_chars,(zzaRet.l)->label);
 | 
						|
      }
 | 
						|
 zzCONSUME;
 | 
						|
 | 
						|
    }
 | 
						|
    else {
 | 
						|
      if ( (LA(1)==L_PAR) ) {
 | 
						|
        zzmatch(L_PAR); zzCONSUME;
 | 
						|
        reg_expr();
 | 
						|
        zzmatch(R_PAR);
 | 
						|
        
 | 
						|
        /* MR23 */		if (zzaRet.l != NULL) {				
 | 
						|
          (zzaRet.l)->trans[0] = zzaArg(zztasp1,2 ).l;
 | 
						|
          if (zzaArg(zztasp1,2 ).r) {
 | 
						|
            (zzaArg(zztasp1,2 ).r)->trans[1] = zzaRet.r;    /* MR20 */
 | 
						|
          }
 | 
						|
        }
 | 
						|
 zzCONSUME;
 | 
						|
 | 
						|
      }
 | 
						|
      else {
 | 
						|
        if ( (LA(1)==L_BRACE) ) {
 | 
						|
          zzmatch(L_BRACE); zzCONSUME;
 | 
						|
          reg_expr();
 | 
						|
          zzmatch(R_BRACE);
 | 
						|
          
 | 
						|
          /* MR23 */		if (zzaRet.l != NULL) {
 | 
						|
            (zzaRet.l)->trans[0] = zzaArg(zztasp1,2 ).l;
 | 
						|
            (zzaRet.l)->trans[1] = zzaRet.r;
 | 
						|
            if (zzaArg(zztasp1,2 ).r) {
 | 
						|
              (zzaArg(zztasp1,2 ).r)->trans[1] = zzaRet.r;    /* MR20 */
 | 
						|
            }
 | 
						|
          }
 | 
						|
 zzCONSUME;
 | 
						|
 | 
						|
        }
 | 
						|
        else {
 | 
						|
          if ( (setwd3[LA(1)]&0x1) ) {
 | 
						|
            atom();
 | 
						|
            
 | 
						|
            /* MR23 */		if (zzaRet.l != NULL) {
 | 
						|
              (zzaRet.l)->trans[0] = zzaRet.r;
 | 
						|
              (zzaRet.l)->label = set_dup(zzaArg(zztasp1,1 ).label);
 | 
						|
              set_orin(&used_chars,(zzaRet.l)->label);
 | 
						|
            }
 | 
						|
          }
 | 
						|
          else {zzFAIL(1,zzerr7,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
 | 
						|
        }
 | 
						|
      }
 | 
						|
    }
 | 
						|
  }
 | 
						|
  zzEXIT(zztasp1);
 | 
						|
  return;
 | 
						|
fail:
 | 
						|
  zzEXIT(zztasp1);
 | 
						|
  zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);
 | 
						|
  zzresynch(setwd3, 0x2);
 | 
						|
  }
 | 
						|
}
 | 
						|
 | 
						|
void
 | 
						|
#ifdef __USE_PROTOS
 | 
						|
atom_list(void)
 | 
						|
#else
 | 
						|
atom_list()
 | 
						|
#endif
 | 
						|
{
 | 
						|
  zzRULE;
 | 
						|
  zzBLOCK(zztasp1);
 | 
						|
  zzMake0;
 | 
						|
  {
 | 
						|
  set_free(zzaRet.label);
 | 
						|
  {
 | 
						|
    zzBLOCK(zztasp2);
 | 
						|
    zzMake0;
 | 
						|
    {
 | 
						|
    while ( (setwd3[LA(1)]&0x4) ) {
 | 
						|
      near_atom();
 | 
						|
      set_orin(&(zzaRet.label),zzaArg(zztasp2,1 ).label);
 | 
						|
      zzLOOP(zztasp2);
 | 
						|
    }
 | 
						|
    zzEXIT(zztasp2);
 | 
						|
    }
 | 
						|
  }
 | 
						|
  zzEXIT(zztasp1);
 | 
						|
  return;
 | 
						|
fail:
 | 
						|
  zzEXIT(zztasp1);
 | 
						|
  zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);
 | 
						|
  zzresynch(setwd3, 0x8);
 | 
						|
  }
 | 
						|
}
 | 
						|
 | 
						|
void
 | 
						|
#ifdef __USE_PROTOS
 | 
						|
near_atom(void)
 | 
						|
#else
 | 
						|
near_atom()
 | 
						|
#endif
 | 
						|
{
 | 
						|
  zzRULE;
 | 
						|
  zzBLOCK(zztasp1);
 | 
						|
  zzMake0;
 | 
						|
  {
 | 
						|
  register int i;
 | 
						|
  register int i_prime;
 | 
						|
  anychar();
 | 
						|
  zzaRet.letter=zzaArg(zztasp1,1 ).letter; zzaRet.label=set_of(zzaArg(zztasp1,1 ).letter);
 | 
						|
  i_prime = zzaArg(zztasp1,1 ).letter + MIN_CHAR;
 | 
						|
  if (case_insensitive && islower(i_prime))
 | 
						|
  set_orel(toupper(i_prime)-MIN_CHAR,
 | 
						|
  &(zzaRet.label));
 | 
						|
  if (case_insensitive && isupper(i_prime))
 | 
						|
  set_orel(tolower(i_prime)-MIN_CHAR,
 | 
						|
  &(zzaRet.label));
 | 
						|
  {
 | 
						|
    zzBLOCK(zztasp2);
 | 
						|
    zzMake0;
 | 
						|
    {
 | 
						|
    if ( (LA(1)==RANGE) ) {
 | 
						|
      zzmatch(RANGE); zzCONSUME;
 | 
						|
      anychar();
 | 
						|
      if (case_insensitive){
 | 
						|
        i_prime = zzaRet.letter+MIN_CHAR;
 | 
						|
        zzaRet.letter = (islower(i_prime) ?
 | 
						|
        toupper(i_prime) : i_prime)-MIN_CHAR;
 | 
						|
        i_prime = zzaArg(zztasp2,2 ).letter+MIN_CHAR;
 | 
						|
        zzaArg(zztasp2,2 ).letter = (islower(i_prime) ?
 | 
						|
        toupper(i_prime) : i_prime)-MIN_CHAR;
 | 
						|
      }
 | 
						|
      /* check to see if range okay */
 | 
						|
      {
 | 
						|
        int debugLetter1 = zzaRet.letter;
 | 
						|
        int debugLetter2 = zzaArg(zztasp2,2 ).letter;
 | 
						|
      }
 | 
						|
      if (zzaRet.letter > zzaArg(zztasp2,2 ).letter 
 | 
						|
      && zzaArg(zztasp2,2 ).letter != 0xff){       /* MR16 */
 | 
						|
        error("invalid range  ", zzline);
 | 
						|
      }
 | 
						|
      for (i=zzaRet.letter; i<= (int)zzaArg(zztasp2,2 ).letter; ++i){
 | 
						|
        set_orel(i,&(zzaRet.label));
 | 
						|
        i_prime = i+MIN_CHAR;
 | 
						|
        if (case_insensitive && islower(i_prime))
 | 
						|
        set_orel(toupper(i_prime)-MIN_CHAR,
 | 
						|
        &(zzaRet.label));
 | 
						|
        if (case_insensitive && isupper(i_prime))
 | 
						|
        set_orel(tolower(i_prime)-MIN_CHAR,
 | 
						|
        &(zzaRet.label));
 | 
						|
      }
 | 
						|
    }
 | 
						|
    else {
 | 
						|
      if ( (setwd3[LA(1)]&0x10) ) {
 | 
						|
      }
 | 
						|
      else {zzFAIL(1,zzerr8,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
 | 
						|
    }
 | 
						|
    zzEXIT(zztasp2);
 | 
						|
    }
 | 
						|
  }
 | 
						|
  zzEXIT(zztasp1);
 | 
						|
  return;
 | 
						|
fail:
 | 
						|
  zzEXIT(zztasp1);
 | 
						|
  zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);
 | 
						|
  zzresynch(setwd3, 0x20);
 | 
						|
  }
 | 
						|
}
 | 
						|
 | 
						|
void
 | 
						|
#ifdef __USE_PROTOS
 | 
						|
atom(void)
 | 
						|
#else
 | 
						|
atom()
 | 
						|
#endif
 | 
						|
{
 | 
						|
  zzRULE;
 | 
						|
  zzBLOCK(zztasp1);
 | 
						|
  zzMake0;
 | 
						|
  {
 | 
						|
  register int i_prime;
 | 
						|
  anychar();
 | 
						|
  zzaRet.label = set_of(zzaArg(zztasp1,1 ).letter);
 | 
						|
  i_prime = zzaArg(zztasp1,1 ).letter + MIN_CHAR;
 | 
						|
  if (case_insensitive && islower(i_prime))
 | 
						|
  set_orel(toupper(i_prime)-MIN_CHAR,
 | 
						|
  &(zzaRet.label));
 | 
						|
  if (case_insensitive && isupper(i_prime))
 | 
						|
  set_orel(tolower(i_prime)-MIN_CHAR,
 | 
						|
  &(zzaRet.label));
 | 
						|
  zzEXIT(zztasp1);
 | 
						|
  return;
 | 
						|
fail:
 | 
						|
  zzEXIT(zztasp1);
 | 
						|
  zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);
 | 
						|
  zzresynch(setwd3, 0x40);
 | 
						|
  }
 | 
						|
}
 | 
						|
 | 
						|
void
 | 
						|
#ifdef __USE_PROTOS
 | 
						|
anychar(void)
 | 
						|
#else
 | 
						|
anychar()
 | 
						|
#endif
 | 
						|
{
 | 
						|
  zzRULE;
 | 
						|
  zzBLOCK(zztasp1);
 | 
						|
  zzMake0;
 | 
						|
  {
 | 
						|
  if ( (LA(1)==REGCHAR) ) {
 | 
						|
    zzmatch(REGCHAR);
 | 
						|
    zzaRet.letter = zzaArg(zztasp1,1 ).letter - MIN_CHAR;
 | 
						|
 zzCONSUME;
 | 
						|
 | 
						|
  }
 | 
						|
  else {
 | 
						|
    if ( (LA(1)==OCTAL_VALUE) ) {
 | 
						|
      zzmatch(OCTAL_VALUE);
 | 
						|
      zzaRet.letter = zzaArg(zztasp1,1 ).letter - MIN_CHAR;
 | 
						|
 zzCONSUME;
 | 
						|
 | 
						|
    }
 | 
						|
    else {
 | 
						|
      if ( (LA(1)==HEX_VALUE) ) {
 | 
						|
        zzmatch(HEX_VALUE);
 | 
						|
        zzaRet.letter = zzaArg(zztasp1,1 ).letter - MIN_CHAR;
 | 
						|
 zzCONSUME;
 | 
						|
 | 
						|
      }
 | 
						|
      else {
 | 
						|
        if ( (LA(1)==DEC_VALUE) ) {
 | 
						|
          zzmatch(DEC_VALUE);
 | 
						|
          zzaRet.letter = zzaArg(zztasp1,1 ).letter - MIN_CHAR;
 | 
						|
 zzCONSUME;
 | 
						|
 | 
						|
        }
 | 
						|
        else {
 | 
						|
          if ( (LA(1)==TAB) ) {
 | 
						|
            zzmatch(TAB);
 | 
						|
            zzaRet.letter = zzaArg(zztasp1,1 ).letter - MIN_CHAR;
 | 
						|
 zzCONSUME;
 | 
						|
 | 
						|
          }
 | 
						|
          else {
 | 
						|
            if ( (LA(1)==NL) ) {
 | 
						|
              zzmatch(NL);
 | 
						|
              zzaRet.letter = zzaArg(zztasp1,1 ).letter - MIN_CHAR;
 | 
						|
 zzCONSUME;
 | 
						|
 | 
						|
            }
 | 
						|
            else {
 | 
						|
              if ( (LA(1)==CR) ) {
 | 
						|
                zzmatch(CR);
 | 
						|
                zzaRet.letter = zzaArg(zztasp1,1 ).letter - MIN_CHAR;
 | 
						|
 zzCONSUME;
 | 
						|
 | 
						|
              }
 | 
						|
              else {
 | 
						|
                if ( (LA(1)==BS) ) {
 | 
						|
                  zzmatch(BS);
 | 
						|
                  zzaRet.letter = zzaArg(zztasp1,1 ).letter - MIN_CHAR;
 | 
						|
 zzCONSUME;
 | 
						|
 | 
						|
                }
 | 
						|
                else {
 | 
						|
                  if ( (LA(1)==LIT) ) {
 | 
						|
                    zzmatch(LIT);
 | 
						|
                    zzaRet.letter = zzaArg(zztasp1,1 ).letter - MIN_CHAR;
 | 
						|
 zzCONSUME;
 | 
						|
 | 
						|
                  }
 | 
						|
                  else {
 | 
						|
                    if ( (LA(1)==L_EOF) ) {
 | 
						|
                      zzmatch(L_EOF);
 | 
						|
                      zzaRet.letter = 0;
 | 
						|
 zzCONSUME;
 | 
						|
 | 
						|
                    }
 | 
						|
                    else {zzFAIL(1,zzerr9,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
 | 
						|
                  }
 | 
						|
                }
 | 
						|
              }
 | 
						|
            }
 | 
						|
          }
 | 
						|
        }
 | 
						|
      }
 | 
						|
    }
 | 
						|
  }
 | 
						|
  zzEXIT(zztasp1);
 | 
						|
  return;
 | 
						|
fail:
 | 
						|
  zzEXIT(zztasp1);
 | 
						|
  /* empty action */  
 | 
						|
  zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);
 | 
						|
  zzresynch(setwd3, 0x80);
 | 
						|
  }
 | 
						|
}
 | 
						|
 | 
						|
/* adds a new nfa to the binary tree and returns a pointer to it */
 | 
						|
nfa_node *
 | 
						|
#ifdef __USE_PROTOS
 | 
						|
new_nfa_node(void)
 | 
						|
#else
 | 
						|
new_nfa_node()
 | 
						|
#endif
 | 
						|
{
 | 
						|
  register nfa_node *t;
 | 
						|
  static int nfa_size=0;	/* elements nfa_array[] can hold */
 | 
						|
  
 | 
						|
	++nfa_allocated;
 | 
						|
  if (nfa_size<=nfa_allocated){
 | 
						|
    /* need to redo array */
 | 
						|
    if (!nfa_array){
 | 
						|
      /* need some to do inital allocation */
 | 
						|
      nfa_size=nfa_allocated+NFA_MIN;
 | 
						|
      nfa_array=(nfa_node **) malloc(sizeof(nfa_node*)*
 | 
						|
      nfa_size);
 | 
						|
    }else{
 | 
						|
      /* need more space */
 | 
						|
      nfa_size=2*(nfa_allocated+1);
 | 
						|
      nfa_array=(nfa_node **) realloc(nfa_array,
 | 
						|
      sizeof(nfa_node*)*nfa_size);
 | 
						|
    }
 | 
						|
  }
 | 
						|
  /* fill out entry in array */
 | 
						|
  t = (nfa_node*) malloc(sizeof(nfa_node));
 | 
						|
  nfa_array[nfa_allocated] = t;
 | 
						|
  *t = nfa_model_node;
 | 
						|
  t->node_no = nfa_allocated;
 | 
						|
  return t;
 | 
						|
}
 | 
						|
 | 
						|
 | 
						|
/* initialize the model node used to fill in newly made nfa_nodes */
 | 
						|
void
 | 
						|
#ifdef __USE_PROTOS
 | 
						|
make_nfa_model_node(void)
 | 
						|
#else
 | 
						|
make_nfa_model_node()
 | 
						|
#endif
 | 
						|
{
 | 
						|
  nfa_model_node.node_no = -1; /* impossible value for real nfa node */
 | 
						|
  nfa_model_node.nfa_set = 0;
 | 
						|
  nfa_model_node.accept = 0;   /* error state default*/
 | 
						|
  nfa_model_node.trans[0] = NULL;
 | 
						|
  nfa_model_node.trans[1] = NULL;
 | 
						|
  nfa_model_node.label = empty;
 | 
						|
}
 | 
						|
 | 
						|
#if defined(DEBUG) || defined(_DEBUG)
 | 
						|
 | 
						|
/* print out the pointer value and the node_number */
 | 
						|
void
 | 
						|
#ifdef __USE_PROTOS
 | 
						|
fprint_dfa_pair(FILE *f, nfa_node *p)
 | 
						|
#else
 | 
						|
fprint_dfa_pair(f, p)
 | 
						|
FILE *f;
 | 
						|
nfa_node *p;
 | 
						|
#endif
 | 
						|
{
 | 
						|
  if (p){
 | 
						|
    fprintf(f, "%x (%d)", p, p->node_no);
 | 
						|
  }else{
 | 
						|
    fprintf(f, "(nil)");
 | 
						|
  }
 | 
						|
}
 | 
						|
 | 
						|
/* print out interest information on a set */
 | 
						|
void
 | 
						|
#ifdef __USE_PROTOS
 | 
						|
fprint_set(FILE *f, set s)
 | 
						|
#else
 | 
						|
fprint_set(f,s)
 | 
						|
FILE *f;
 | 
						|
set s;
 | 
						|
#endif
 | 
						|
{
 | 
						|
  unsigned int *x;
 | 
						|
  
 | 
						|
	fprintf(f, "n = %d,", s.n);
 | 
						|
  if (s.setword){
 | 
						|
    fprintf(f, "setword = %x,   ", s.setword);
 | 
						|
    /* print out all the elements in the set */
 | 
						|
    x = set_pdq(s);
 | 
						|
    while (*x!=nil){
 | 
						|
      fprintf(f, "%d ", *x);
 | 
						|
      ++x;
 | 
						|
    }
 | 
						|
  }else{
 | 
						|
    fprintf(f, "setword = (nil)");
 | 
						|
  }
 | 
						|
}
 | 
						|
 | 
						|
/* code to be able to dump out the nfas
 | 
						|
return 0 if okay dump
 | 
						|
return 1 if screwed up
 | 
						|
*/
 | 
						|
int
 | 
						|
#ifdef __USE_PROTOS
 | 
						|
dump_nfas(int first_node, int last_node)
 | 
						|
#else
 | 
						|
dump_nfas(first_node, last_node)
 | 
						|
int first_node;
 | 
						|
int last_node;
 | 
						|
#endif
 | 
						|
{
 | 
						|
  register int i;
 | 
						|
  nfa_node *t;
 | 
						|
  
 | 
						|
	for (i=first_node; i<=last_node; ++i){
 | 
						|
    t = NFA(i);
 | 
						|
    if (!t) break;
 | 
						|
    fprintf(stderr, "nfa_node %d {\n", t->node_no);
 | 
						|
    fprintf(stderr, "\n\tnfa_set = %d\n", t->nfa_set);
 | 
						|
    fprintf(stderr, "\taccept\t=\t%d\n", t->accept);
 | 
						|
    fprintf(stderr, "\ttrans\t=\t(");
 | 
						|
    fprint_dfa_pair(stderr, t->trans[0]);
 | 
						|
    fprintf(stderr, ",");
 | 
						|
    fprint_dfa_pair(stderr, t->trans[1]);
 | 
						|
    fprintf(stderr, ")\n");
 | 
						|
    fprintf(stderr, "\tlabel\t=\t{ ");
 | 
						|
    fprint_set(stderr, t->label);
 | 
						|
    fprintf(stderr, "\t}\n");
 | 
						|
    fprintf(stderr, "}\n\n");
 | 
						|
  }
 | 
						|
  return 0;
 | 
						|
}
 | 
						|
#endif
 | 
						|
 | 
						|
/* DLG-specific syntax error message generator
 | 
						|
* (define USER_ZZSYN when compiling so don't get 2 definitions)
 | 
						|
*/
 | 
						|
void
 | 
						|
#ifdef __USE_PROTOS
 | 
						|
zzsyn(char *text, int tok, char *egroup, SetWordType *eset, int etok, int k, char *bad_text)
 | 
						|
#else
 | 
						|
zzsyn(text, tok, egroup, eset, etok, k, bad_text)
 | 
						|
char *text, *egroup, *bad_text;
 | 
						|
int tok;
 | 
						|
int etok;
 | 
						|
int k;
 | 
						|
SetWordType *eset;
 | 
						|
#endif
 | 
						|
{
 | 
						|
fprintf(stderr, ErrHdr, file_str[0]!=NULL?file_str[0]:"stdin", zzline);
 | 
						|
fprintf(stderr, " syntax error at \"%s\"", (tok==zzEOF_TOKEN)?"EOF":text);
 | 
						|
if ( !etok && !eset ) {fprintf(stderr, "\n"); return;}
 | 
						|
if ( k==1 ) fprintf(stderr, " missing");
 | 
						|
else
 | 
						|
{
 | 
						|
fprintf(stderr, "; \"%s\" not", bad_text);
 | 
						|
if ( zzset_deg(eset)>1 ) fprintf(stderr, " in");
 | 
						|
}
 | 
						|
if ( zzset_deg(eset)>0 ) zzedecode(eset);
 | 
						|
else fprintf(stderr, " %s", zztokens[etok]);
 | 
						|
if ( strlen(egroup) > (size_t)0 ) fprintf(stderr, " in %s", egroup);
 | 
						|
fprintf(stderr, "\n");
 | 
						|
}
 |