Index: src/lempar.c ================================================================== --- src/lempar.c +++ src/lempar.c @@ -399,56 +399,61 @@ int i; int stateno = pParser->yystack[pParser->yyidx].stateno; if( stateno>=YY_MIN_REDUCE ) return stateno; assert( stateno <= YY_SHIFT_COUNT ); - i = yy_shift_ofst[stateno]; - if( i==YY_SHIFT_USE_DFLT ) return yy_default[stateno]; - assert( iLookAhead!=YYNOCODE ); - i += iLookAhead; - if( i<0 || i>=YY_ACTTAB_COUNT || yy_lookahead[i]!=iLookAhead ){ - if( iLookAhead>0 ){ -#ifdef YYFALLBACK - YYCODETYPE iFallback; /* Fallback token */ - if( iLookAhead %s\n", - yyTracePrompt, yyTokenName[iLookAhead], yyTokenName[iFallback]); - } -#endif - return yy_find_shift_action(pParser, iFallback); - } -#endif -#ifdef YYWILDCARD - { - int j = i - iLookAhead + YYWILDCARD; - if( -#if YY_SHIFT_MIN+YYWILDCARD<0 - j>=0 && + do{ + i = yy_shift_ofst[stateno]; + if( i==YY_SHIFT_USE_DFLT ) return yy_default[stateno]; + assert( iLookAhead!=YYNOCODE ); + i += iLookAhead; + if( i<0 || i>=YY_ACTTAB_COUNT || yy_lookahead[i]!=iLookAhead ){ + if( iLookAhead>0 ){ +#ifdef YYFALLBACK + YYCODETYPE iFallback; /* Fallback token */ + if( iLookAhead %s\n", + yyTracePrompt, yyTokenName[iLookAhead], yyTokenName[iFallback]); + } +#endif + assert( yyFallback[iFallback]==0 ); /* Fallback loop must terminate */ + iLookAhead = iFallback; + continue; + } +#endif +#ifdef YYWILDCARD + { + int j = i - iLookAhead + YYWILDCARD; + if( +#if YY_SHIFT_MIN+YYWILDCARD<0 + j>=0 && #endif #if YY_SHIFT_MAX+YYWILDCARD>=YY_ACTTAB_COUNT - j %s\n", - yyTracePrompt, yyTokenName[iLookAhead], yyTokenName[YYWILDCARD]); - } + if( yyTraceFILE ){ + fprintf(yyTraceFILE, "%sWILDCARD %s => %s\n", + yyTracePrompt, yyTokenName[iLookAhead], + yyTokenName[YYWILDCARD]); + } #endif /* NDEBUG */ - return yy_action[j]; + return yy_action[j]; + } } - } #endif /* YYWILDCARD */ + } + return yy_default[stateno]; + }else{ + return yy_action[i]; } - return yy_default[stateno]; - }else{ - return yy_action[i]; - } + }while(1); } /* ** Find the appropriate action for a parser given the non-terminal ** look-ahead token iLookAhead. Index: tool/lempar.c ================================================================== --- tool/lempar.c +++ tool/lempar.c @@ -388,59 +388,64 @@ yyParser *pParser, /* The parser */ YYCODETYPE iLookAhead /* The look-ahead token */ ){ int i; int stateno = pParser->yystack[pParser->yyidx].stateno; - - if( stateno>=YY_MIN_REDUCE ) return stateno; + + if( stateno>=YY_MIN_REDUCE ) return stateno; assert( stateno <= YY_SHIFT_COUNT ); - i = yy_shift_ofst[stateno]; - if( i==YY_SHIFT_USE_DFLT ) return yy_default[stateno]; - assert( iLookAhead!=YYNOCODE ); - i += iLookAhead; - if( i<0 || i>=YY_ACTTAB_COUNT || yy_lookahead[i]!=iLookAhead ){ - if( iLookAhead>0 ){ + do{ + i = yy_shift_ofst[stateno]; + if( i==YY_SHIFT_USE_DFLT ) return yy_default[stateno]; + assert( iLookAhead!=YYNOCODE ); + i += iLookAhead; + if( i<0 || i>=YY_ACTTAB_COUNT || yy_lookahead[i]!=iLookAhead ){ + if( iLookAhead>0 ){ #ifdef YYFALLBACK - YYCODETYPE iFallback; /* Fallback token */ - if( iLookAhead %s\n", - yyTracePrompt, yyTokenName[iLookAhead], yyTokenName[iFallback]); - } + if( yyTraceFILE ){ + fprintf(yyTraceFILE, "%sFALLBACK %s => %s\n", + yyTracePrompt, yyTokenName[iLookAhead], yyTokenName[iFallback]); + } #endif - return yy_find_shift_action(pParser, iFallback); - } + assert( yyFallback[iFallback]==0 ); /* Fallback loop must terminate */ + iLookAhead = iFallback; + continue; + } #endif #ifdef YYWILDCARD - { - int j = i - iLookAhead + YYWILDCARD; - if( + { + int j = i - iLookAhead + YYWILDCARD; + if( #if YY_SHIFT_MIN+YYWILDCARD<0 - j>=0 && + j>=0 && #endif #if YY_SHIFT_MAX+YYWILDCARD>=YY_ACTTAB_COUNT - j %s\n", - yyTracePrompt, yyTokenName[iLookAhead], yyTokenName[YYWILDCARD]); - } + if( yyTraceFILE ){ + fprintf(yyTraceFILE, "%sWILDCARD %s => %s\n", + yyTracePrompt, yyTokenName[iLookAhead], + yyTokenName[YYWILDCARD]); + } #endif /* NDEBUG */ - return yy_action[j]; + return yy_action[j]; + } } - } #endif /* YYWILDCARD */ + } + return yy_default[stateno]; + }else{ + return yy_action[i]; } - return yy_default[stateno]; - }else{ - return yy_action[i]; - } + }while(1); } /* ** Find the appropriate action for a parser given the non-terminal ** look-ahead token iLookAhead. @@ -616,10 +621,11 @@ ** #line ** break; */ %% }; + assert( yyruleno>=0 && yyrulenoyyidx -= yysize; yyact = yy_find_reduce_action(yymsp[-yysize].stateno,(YYCODETYPE)yygoto); if( yyact <= YY_MAX_SHIFTREDUCE ){ @@ -723,11 +729,13 @@ ParseTOKENTYPE yyminor /* The value for the token */ ParseARG_PDECL /* Optional %extra_argument parameter */ ){ YYMINORTYPE yyminorunion; int yyact; /* The parser action. */ +#if !defined(YYERRORSYMBOL) && !defined(YYNOERRORRECOVERY) int yyendofinput; /* True if we are at the end of input */ +#endif #ifdef YYERRORSYMBOL int yyerrorhit = 0; /* True if yymajor has invoked an error */ #endif yyParser *yypParser; /* The parser */ @@ -746,11 +754,13 @@ yypParser->yyerrcnt = -1; yypParser->yystack[0].stateno = 0; yypParser->yystack[0].major = 0; } yyminorunion.yy0 = yyminor; +#if !defined(YYERRORSYMBOL) && !defined(YYNOERRORRECOVERY) yyendofinput = (yymajor==0); +#endif ParseARG_STORE; #ifndef NDEBUG if( yyTraceFILE ){ fprintf(yyTraceFILE,"%sInput %s\n",yyTracePrompt,yyTokenName[yymajor]);