From f7f8fc7a97a290199aab05f5c1ac0cd8977d638f Mon Sep 17 00:00:00 2001
From: "Ryan C. Gordon" <icculus@icculus.org>
Date: Wed, 17 Feb 2010 21:07:40 -0500
Subject: [PATCH] Updated lempar.c to match updated lemon.c

---
 misc/lempar.c | 50 ++++++++++++++++++++++++++++++++++++++++++--------
 1 file changed, 42 insertions(+), 8 deletions(-)

diff --git a/misc/lempar.c b/misc/lempar.c
index 2397fc21..e684681f 100644
--- a/misc/lempar.c
+++ b/misc/lempar.c
@@ -79,6 +79,18 @@
 ** YYMINORTYPE objects to zero. */
 static const YYMINORTYPE yyzerominor = { 0 };
 
+/* Define the yytestcase() macro to be a no-op if is not already defined
+** otherwise.
+**
+** Applications can choose to define yytestcase() in the %include section
+** to a macro that can assist in verifying code coverage.  For production
+** code the yytestcase() macro should be turned off.  But it is useful
+** for testing.
+*/
+#ifndef yytestcase
+# define yytestcase(X)
+#endif
+
 
 /* Next are the tables used to determine what action to take based on the
 ** current state and lookahead token.  These tables are used to implement
@@ -128,7 +140,6 @@ static const YYMINORTYPE yyzerominor = { 0 };
 **  yy_default[]       Default action for each state.
 */
 %%
-#define YY_SZ_ACTTAB (int)(sizeof(yy_action)/sizeof(yy_action[0]))
 
 /* The next table maps tokens into fallback tokens.  If a construct
 ** like the following:
@@ -410,12 +421,13 @@ static int yy_find_shift_action(
   int i;
   int stateno = pParser->yystack[pParser->yyidx].stateno;
  
-  if( stateno>YY_SHIFT_MAX || (i = yy_shift_ofst[stateno])==YY_SHIFT_USE_DFLT ){
+  if( stateno>YY_SHIFT_COUNT
+   || (i = yy_shift_ofst[stateno])==YY_SHIFT_USE_DFLT ){
     return yy_default[stateno];
   }
   assert( iLookAhead!=YYNOCODE );
   i += iLookAhead;
-  if( i<0 || i>=YY_SZ_ACTTAB || yy_lookahead[i]!=iLookAhead ){
+  if( i<0 || i>=YY_ACTTAB_COUNT || yy_lookahead[i]!=iLookAhead ){
     if( iLookAhead>0 ){
 #ifdef YYFALLBACK
       YYCODETYPE iFallback;            /* Fallback token */
@@ -433,7 +445,15 @@ static int yy_find_shift_action(
 #ifdef YYWILDCARD
       {
         int j = i - iLookAhead + YYWILDCARD;
-        if( j>=0 && j<YY_SZ_ACTTAB && yy_lookahead[j]==YYWILDCARD ){
+        if( 
+#if YY_SHIFT_MIN+YYWILDCARD<0
+          j>=0 &&
+#endif
+#if YY_SHIFT_MAX+YYWILDCARD>=YY_ACTTAB_COUNT
+          j<YY_ACTTAB_COUNT &&
+#endif
+          yy_lookahead[j]==YYWILDCARD
+        ){
 #if LEMON_SUPPORT_TRACING   /* __MOJOSHADER__ */
           if( yyTraceFILE ){
             fprintf(yyTraceFILE, "%sWILDCARD %s => %s\n",
@@ -465,22 +485,22 @@ static int yy_find_reduce_action(
 ){
   int i;
 #ifdef YYERRORSYMBOL
-  if( stateno>YY_REDUCE_MAX ){
+  if( stateno>YY_REDUCE_COUNT ){
     return yy_default[stateno];
   }
 #else
-  assert( stateno<=YY_REDUCE_MAX );
+  assert( stateno<=YY_REDUCE_COUNT );
 #endif
   i = yy_reduce_ofst[stateno];
   assert( i!=YY_REDUCE_USE_DFLT );
   assert( iLookAhead!=YYNOCODE );
   i += iLookAhead;
 #ifdef YYERRORSYMBOL
-  if( i<0 || i>=YY_SZ_ACTTAB || yy_lookahead[i]!=iLookAhead ){
+  if( i<0 || i>=YY_ACTTAB_COUNT || yy_lookahead[i]!=iLookAhead ){
     return yy_default[stateno];
   }
 #else
-  assert( i>=0 && i<YY_SZ_ACTTAB );
+  assert( i>=0 && i<YY_ACTTAB_COUNT );
   assert( yy_lookahead[i]==iLookAhead );
 #endif
   return yy_action[i];
@@ -644,6 +664,7 @@ static void yy_reduce(
 /*
 ** The following code executes when the parse fails
 */
+#ifndef YYNOERRORRECOVERY
 static void yy_parse_failed(
   yyParser *yypParser           /* The parser */
 ){
@@ -659,6 +680,7 @@ static void yy_parse_failed(
 %%
   ParseARG_STORE; /* Suppress warning about unused %extra_argument variable */
 }
+#endif /* YYNOERRORRECOVERY */
 
 /*
 ** The following code executes when a syntax error first occurs.
@@ -829,6 +851,18 @@ void Parse(
       }
       yypParser->yyerrcnt = 3;
       yyerrorhit = 1;
+#elif defined(YYNOERRORRECOVERY)
+      /* If the YYNOERRORRECOVERY macro is defined, then do not attempt to
+      ** do any kind of error recovery.  Instead, simply invoke the syntax
+      ** error routine and continue going as if nothing had happened.
+      **
+      ** Applications can set this macro (for example inside %include) if
+      ** they intend to abandon the parse upon the first syntax error seen.
+      */
+      yy_syntax_error(yypParser,yymajor,yyminorunion);
+      yy_destructor(yypParser,(YYCODETYPE)yymajor,&yyminorunion);
+      yymajor = YYNOCODE;
+      
 #else  /* YYERRORSYMBOL is not defined */
       /* This is what we do if the grammar does not define ERROR:
       **