/* A Bison parser, made from j:/kas/c40/ros/src/exprintrp/exprintrp.yacc by GNU Bison version 1.25 */ #define YYBISON 1 /* Identify Bison output. */ #define yyparse ExprIntrpparse #define yylex ExprIntrplex #define yyerror ExprIntrperror #define yylval ExprIntrplval #define yychar ExprIntrpchar #define yydebug ExprIntrpdebug #define yynerrs ExprIntrpnerrs #define SUMOP 258 #define MINUSOP 259 #define DIVIDEOP 260 #define EXPOP 261 #define MULTOP 262 #define PARENTHESIS 263 #define BRACKET 264 #define ENDPARENTHESIS 265 #define ENDBRACKET 266 #define VALUE 267 #define IDENTIFIER 268 #define COMMA 269 #define DIFFERENTIAL 270 #define DERIVATE 271 #define DERIVKEY 272 #define ASSIGNOP 273 #define DEASSIGNKEY 274 #define EQUALOP 275 #define RELSEPARATOR 276 #define CONSTKEY 277 #define SUMKEY 278 #define PRODKEY 279 #line 1 "j:/kas/c40/ros/src/exprintrp/exprintrp.yacc" extern void ExprIntrp_EndOfFuncDef(); extern void ExprIntrp_EndOfRelation(); extern void ExprIntrp_AssignVariable(); extern void ExprIntrp_EndOfAssign(); extern void ExprIntrp_Deassign(); extern void ExprIntrp_SumOperator(); extern void ExprIntrp_MinusOperator(); extern void ExprIntrp_ProductOperator(); extern void ExprIntrp_DivideOperator(); extern void ExprIntrp_ExpOperator(); extern void ExprIntrp_UnaryMinusOperator(); extern void ExprIntrp_VariableIdentifier(); extern void ExprIntrp_NumValue(); extern void ExprIntrp_EndFunction(); extern void ExprIntrp_EndDerFunction(); extern void ExprIntrp_EndDifferential(); extern void ExprIntrp_EndDiffFunction(); extern void ExprIntrp_EndFuncArg(); extern void ExprIntrp_NextFuncArg(); extern void ExprIntrp_StartFunction(); extern void ExprIntrp_DefineFunction(); extern void ExprIntrp_StartDerivate(); extern void ExprIntrp_EndDerivate(); extern void ExprIntrp_DiffVar(); extern void ExprIntrp_DiffDegree(); extern void ExprIntrp_VerDiffDegree(); extern void ExprIntrp_DiffDegreeVar(); extern void ExprIntrp_StartDifferential(); extern void ExprIntrp_StartFunction(); extern void ExprIntrp_EndFuncArg(); extern void ExprIntrp_NextFuncArg(); extern void ExprIntrp_VariableIdentifier(); extern void ExprIntrp_Derivation(); extern void ExprIntrp_EndDerivation(); extern void ExprIntrp_DerivationValue(); extern void ExprIntrp_ConstantIdentifier(); extern void ExprIntrp_ConstantDefinition(); extern void ExprIntrp_VariableIdentifier(); extern void ExprIntrp_NumValue(); extern void ExprIntrp_Sumator(); extern void ExprIntrp_VariableIdentifier(); extern void ExprIntrp_Productor(); extern void ExprIntrp_EndOfEqual(); #line 52 "j:/kas/c40/ros/src/exprintrp/exprintrp.yacc" #ifndef YYSTYPE #define YYSTYPE int #endif #include #ifndef __cplusplus #ifndef __STDC__ #define const #endif #endif #define YYFINAL 147 #define YYFLAG -32768 #define YYNTBASE 26 #define YYTRANSLATE(x) ((unsigned)(x) <= 279 ? yytranslate[x] : 67) static const char yytranslate[] = { 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, 25, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24 }; #if YYDEBUG != 0 static const short yyprhs[] = { 0, 0, 2, 4, 6, 8, 10, 11, 16, 17, 23, 27, 31, 35, 39, 43, 47, 51, 54, 56, 58, 60, 62, 64, 66, 68, 70, 72, 77, 82, 83, 89, 91, 92, 97, 99, 100, 105, 106, 110, 116, 117, 118, 128, 130, 132, 133, 139, 141, 142, 147, 149, 150, 158, 159, 160, 171, 172, 173, 182, 183, 184, 199, 200, 201, 216, 218, 222, 226 }; static const short yyrhs[] = { 31, 0, 27, 0, 29, 0, 39, 0, 65, 0, 0, 13, 28, 18, 31, 0, 0, 19, 9, 13, 30, 11, 0, 31, 3, 31, 0, 31, 4, 31, 0, 31, 7, 31, 0, 31, 5, 31, 0, 31, 6, 31, 0, 8, 31, 10, 0, 9, 31, 11, 0, 4, 31, 0, 32, 0, 52, 0, 56, 0, 59, 0, 62, 0, 33, 0, 34, 0, 13, 0, 12, 0, 38, 8, 36, 10, 0, 41, 8, 36, 10, 0, 0, 43, 35, 8, 36, 10, 0, 31, 0, 0, 31, 14, 37, 36, 0, 13, 0, 0, 47, 40, 18, 31, 0, 0, 13, 42, 16, 0, 15, 46, 5, 15, 13, 0, 0, 0, 15, 12, 44, 46, 5, 15, 12, 45, 13, 0, 13, 0, 43, 0, 0, 13, 48, 9, 49, 11, 0, 51, 0, 0, 51, 14, 50, 49, 0, 13, 0, 0, 17, 9, 31, 14, 13, 53, 11, 0, 0, 0, 17, 9, 31, 14, 13, 54, 14, 12, 55, 11, 0, 0, 0, 22, 9, 13, 57, 14, 12, 58, 11, 0, 0, 0, 23, 9, 31, 14, 13, 60, 14, 31, 14, 31, 14, 12, 61, 11, 0, 0, 0, 24, 9, 31, 14, 13, 63, 14, 31, 14, 31, 14, 12, 64, 11, 0, 66, 0, 66, 21, 65, 0, 66, 25, 65, 0, 31, 20, 31, 0 }; #endif #if YYDEBUG != 0 static const short yyrline[] = { 0, 56, 57, 58, 59, 60, 63, 63, 66, 67, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 84, 85, 89, 90, 93, 94, 95, 95, 98, 99, 100, 102, 105, 105, 108, 108, 111, 112, 112, 112, 115, 116, 119, 119, 122, 123, 124, 126, 129, 129, 130, 130, 130, 133, 133, 134, 136, 136, 136, 139, 139, 139, 142, 143, 144, 147 }; #endif #if YYDEBUG != 0 || defined (YYERROR_VERBOSE) static const char * const yytname[] = { "$","error","$undefined.","SUMOP", "MINUSOP","DIVIDEOP","EXPOP","MULTOP","PARENTHESIS","BRACKET","ENDPARENTHESIS", "ENDBRACKET","VALUE","IDENTIFIER","COMMA","DIFFERENTIAL","DERIVATE","DERIVKEY", "ASSIGNOP","DEASSIGNKEY","EQUALOP","RELSEPARATOR","CONSTKEY","SUMKEY","PRODKEY", "'\\n'","exprentry","Assignment","@1","Deassignment","@2","GenExpr","SingleExpr", "Single","Function","@3","ListGenExpr","@4","funcident","FunctionDefinition", "@5","DerFunctionId","@6","DiffFuncId","@7","@8","DiffId","FunctionDef","@9", "ListArg","@10","unarg","Derivation","@11","@12","@13","ConstantDefinition", "@14","@15","Sumator","@16","@17","Productor","@18","@19","RelationList","SingleRelation", NULL }; #endif static const short yyr1[] = { 0, 26, 26, 26, 26, 26, 28, 27, 30, 29, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 32, 32, 33, 33, 34, 34, 35, 34, 36, 37, 36, 38, 40, 39, 42, 41, 43, 44, 45, 43, 46, 46, 48, 47, 49, 50, 49, 51, 53, 52, 54, 55, 52, 57, 58, 56, 60, 61, 59, 63, 64, 62, 65, 65, 65, 66 }; static const short yyr2[] = { 0, 1, 1, 1, 1, 1, 0, 4, 0, 5, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 4, 4, 0, 5, 1, 0, 4, 1, 0, 4, 0, 3, 5, 0, 0, 9, 1, 1, 0, 5, 1, 0, 4, 1, 0, 7, 0, 0, 10, 0, 0, 8, 0, 0, 14, 0, 0, 14, 1, 3, 3, 3 }; static const short yydefact[] = { 0, 0, 0, 0, 26, 25, 0, 0, 0, 0, 0, 0, 2, 3, 1, 18, 23, 24, 0, 4, 0, 29, 35, 19, 20, 21, 22, 5, 65, 25, 17, 0, 0, 0, 0, 0, 40, 43, 44, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 15, 16, 0, 38, 0, 0, 0, 0, 8, 56, 0, 0, 10, 11, 13, 14, 12, 68, 31, 0, 0, 0, 0, 0, 66, 67, 7, 50, 0, 47, 0, 0, 0, 0, 0, 0, 0, 32, 27, 28, 0, 36, 46, 48, 0, 39, 51, 9, 0, 59, 62, 0, 30, 0, 0, 0, 0, 57, 0, 0, 33, 49, 41, 52, 0, 0, 0, 0, 0, 54, 58, 0, 0, 42, 0, 0, 0, 55, 0, 0, 0, 0, 60, 63, 0, 0, 61, 64, 0, 0, 0 }; static const short yydefgoto[] = { 145, 12, 33, 13, 90, 75, 15, 16, 17, 53, 76, 108, 18, 19, 54, 20, 34, 21, 62, 125, 39, 22, 35, 85, 110, 86, 23, 112, 113, 131, 24, 91, 122, 25, 115, 141, 26, 116, 142, 27, 28 }; static const short yypact[] = { 2, 54, 54, 54,-32768, 4, 60, 9, 18, 20, 24, 30,-32768,-32768, 31,-32768,-32768,-32768, 8,-32768, 49, -32768,-32768,-32768,-32768,-32768,-32768,-32768, 7, 15, 47, 161, 152, -10, 48, 56,-32768,-32768,-32768, 63, 54, 57, 61, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 84, 72, 54, 54,-32768,-32768, 54,-32768, 80, -6, 79, 77,-32768,-32768, 82, 94, 47, 47, 89,-32768, 89, 169, 99, 97, 100, 54, 54, 31, -32768,-32768, 169,-32768, 98, 105, 106, 107, 108, 101, 117, 109, 121,-32768,-32768,-32768, 125, 169,-32768,-32768, 133,-32768, 122,-32768, 138,-32768,-32768, 54,-32768, 80, 139, 141, 146,-32768, 147, 148,-32768,-32768,-32768,-32768, 157, 142, 54, 54, 164,-32768,-32768, 111, 123,-32768, 159, 54, 54,-32768, 135, 140, 166, 167,-32768,-32768, 170, 171,-32768,-32768, 180, 183,-32768 }; static const short yypgoto[] = {-32768, -32768,-32768,-32768,-32768, 0,-32768,-32768,-32768,-32768, -48, -32768,-32768,-32768,-32768,-32768,-32768, -1,-32768,-32768, 124, -32768,-32768, 74,-32768,-32768,-32768,-32768,-32768,-32768,-32768, -32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768, -14,-32768 }; #define YYLAST 186 static const short yytable[] = { 14, 30, 31, 32, 77, 38, 1, 37, 59, 6, 2, 3, -34, -45, 4, 5, 51, 6, 40, 7, -37, 8, -6, -34, 9, 10, 11, 41, 55, 42, 97, -37, 56, 43, 45, 46, 47, 48, 49, 44, 64, 81, 82, 67, 68, 69, 70, 71, 72, 73, 74, 50, 47, 48, 49, 80, 80, 52, 1, 83, 117, 38, 2, 3, 60, 61, 4, 29, 63, 6, 65, 7, 36, 37, 66, 6, 9, 10, 11, 98, 45, 46, 47, 48, 49, 45, 46, 47, 48, 49, 79, 89, 78, 84, 88, 48, 92, 45, 46, 47, 48, 49, 45, 46, 47, 48, 49, 95, 93, 99, 96, 101, 104, 94, 45, 46, 47, 48, 49, 100, 102, 103, 106, 128, 129, 132, 45, 46, 47, 48, 49, 105, 135, 136, 107, 109, -53, 133, 45, 46, 47, 48, 49, 45, 46, 47, 48, 49, 111, 137, 114, 119, 120, 127, 138, 45, 46, 47, 48, 49, 121, 123, 124, 58, 45, 46, 47, 48, 49, 126, 134, 57, 45, 46, 47, 48, 49, 130, 139, 140, 146, 143, 144, 147, 118, 0, 87 }; static const short yycheck[] = { 0, 1, 2, 3, 52, 6, 4, 13, 18, 15, 8, 9, 8, 9, 12, 13, 8, 15, 9, 17, 16, 19, 18, 8, 22, 23, 24, 9, 21, 9, 78, 16, 25, 9, 3, 4, 5, 6, 7, 9, 40, 55, 56, 43, 44, 45, 46, 47, 48, 49, 50, 20, 5, 6, 7, 55, 56, 8, 4, 59, 108, 62, 8, 9, 16, 9, 12, 13, 5, 15, 13, 17, 12, 13, 13, 15, 22, 23, 24, 79, 3, 4, 5, 6, 7, 3, 4, 5, 6, 7, 18, 14, 8, 13, 15, 6, 14, 3, 4, 5, 6, 7, 3, 4, 5, 6, 7, 10, 14, 11, 10, 5, 11, 14, 3, 4, 5, 6, 7, 14, 13, 13, 13, 123, 124, 14, 3, 4, 5, 6, 7, 14, 132, 133, 13, 10, 14, 14, 3, 4, 5, 6, 7, 3, 4, 5, 6, 7, 15, 14, 12, 12, 11, 11, 14, 3, 4, 5, 6, 7, 14, 14, 14, 11, 3, 4, 5, 6, 7, 12, 11, 10, 3, 4, 5, 6, 7, 13, 12, 12, 0, 11, 11, 0, 110, -1, 62 }; /* -*-C-*- Note some compilers choke on comments on `#line' lines. */ #line 3 "bison.simple" /* Skeleton output parser for bison, Copyright (C) 1984, 1989, 1990 Bob Corbett and Richard Stallman This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 1, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef alloca #ifdef __GNUC__ #define alloca __builtin_alloca #else /* not GNU C. */ #if (!defined (__STDC__) && defined (sparc)) || defined (__sparc__) || defined (__sparc) || defined (__sgi) #include #else /* not sparc */ #if ( defined( MSDOS ) || defined( WNT ) ) && !defined (__TURBOC__) #include #else /* not MSDOS, or __TURBOC__ */ #if defined(_AIX) #include #pragma alloca #else /* not MSDOS, __TURBOC__, or _AIX */ #ifdef __hpux #include #define alloca malloc #endif /* __hpux */ #endif /* not _AIX */ #endif /* not MSDOS, or __TURBOC__ */ #endif /* not sparc. */ #endif /* not GNU C. */ #endif /* alloca not defined. */ /* This is the parser code that is written into each bison parser when the %semantic_parser declaration is not specified in the grammar. It was written by Richard Stallman by simplifying the hairy parser used when %semantic_parser is specified. */ /* Note: there must be only one dollar sign in this file. It is replaced by the list of actions, each action as one case of the switch. */ #define yyerrok (yyerrstatus = 0) #define yyclearin (yychar = YYEMPTY) #define YYEMPTY -2 #define YYEOF 0 #define YYACCEPT return(0) #define YYABORT return(1) #define YYERROR goto yyerrlab1 /* Like YYERROR except do call yyerror. This remains here temporarily to ease the transition to the new meaning of YYERROR, for GCC. Once GCC version 2 has supplanted version 1, this can go. */ #define YYFAIL goto yyerrlab #define YYRECOVERING() (!!yyerrstatus) #define YYBACKUP(token, value) \ do \ if (yychar == YYEMPTY && yylen == 1) \ { yychar = (token), yylval = (value); \ yychar1 = YYTRANSLATE (yychar); \ YYPOPSTACK; \ goto yybackup; \ } \ else \ { yyerror ("syntax error: cannot back up"); YYERROR; } \ while (0) #define YYTERROR 1 #define YYERRCODE 256 #ifndef YYPURE #define YYLEX yylex() #endif #ifdef YYPURE #ifdef YYLSP_NEEDED #ifdef YYLEX_PARAM #define YYLEX yylex(&yylval, &yylloc, YYLEX_PARAM) #else #define YYLEX yylex(&yylval, &yylloc) #endif #else /* not YYLSP_NEEDED */ #ifdef YYLEX_PARAM #define YYLEX yylex(&yylval, YYLEX_PARAM) #else #define YYLEX yylex(&yylval) #endif #endif /* not YYLSP_NEEDED */ #endif /* If nonreentrant, generate the variables here */ #ifndef YYPURE int yychar; /* the lookahead symbol */ YYSTYPE yylval; /* the semantic value of the */ /* lookahead symbol */ #ifdef YYLSP_NEEDED YYLTYPE yylloc; /* location data for the lookahead */ /* symbol */ #endif int yynerrs; /* number of parse errors so far */ #endif /* not YYPURE */ #if YYDEBUG != 0 int yydebug; /* nonzero means print parse trace */ /* Since this is uninitialized, it does not stop multiple parsers from coexisting. */ #endif /* YYINITDEPTH indicates the initial size of the parser's stacks */ #ifndef YYINITDEPTH #define YYINITDEPTH 200 #endif /* YYMAXDEPTH is the maximum size the stacks can grow to (effective only if the built-in stack extension method is used). */ #if YYMAXDEPTH == 0 #undef YYMAXDEPTH #endif #ifndef YYMAXDEPTH #define YYMAXDEPTH 10000 #endif /* Prevent warning if -Wstrict-prototypes. */ #ifdef __GNUC__ int yyparse (void); #endif #if __GNUC__ > 1 /* GNU C and GNU C++ define this. */ #if defined( WNT ) #define __yy_bcopy(FROM,TO,COUNT) __builtin_memcpy(TO,FROM,COUNT) #else /* not GNU C or C++ */ #define __yy_memcpy(TO,FROM,COUNT) __builtin_memcpy(TO,FROM,COUNT) #endif #else /* not GNU C or C++ */ #ifndef __cplusplus /* This is the most reliable way to avoid incompatibilities in available built-in functions on various systems. */ static void #if defined( WNT ) __yy_bcopy (__from, __to, __count) char *__from; char *__to; int __count; #else __yy_memcpy (to, from, count) char *to; char *from; int count; #endif { #ifdef WNT register char *f = __from; register char *t = __to; register int i = __count; #else register char *f = from; register char *t = to; register int i = count; #endif while (i-- > 0) *t++ = *f++; } #else /* __cplusplus */ /* This is the most reliable way to avoid incompatibilities in available built-in functions on various systems. */ static void #if defined(WNT) __yy_bcopy (char *__from, char *__to, int __count) #else __yy_memcpy (char *to, char *from, int count) #endif { #if defined(WNT) register char *f = __from; register char *t = __to; register int i = __count; #else register char *f = from; register char *t = to; register int i = count; #endif while (i-- > 0) *t++ = *f++; } #endif #endif #line 196 "/PRODUCTS/flexbis-253-125/share/bison.simple" /* The user can define YYPARSE_PARAM as the name of an argument to be passed into yyparse. The argument should have type void *. It should actually point to an object. Grammar actions can access the variable by casting it to the proper pointer type. */ #ifdef YYPARSE_PARAM #ifdef __cplusplus #define YYPARSE_PARAM_ARG void *YYPARSE_PARAM #define YYPARSE_PARAM_DECL #else /* not __cplusplus */ #define YYPARSE_PARAM_ARG YYPARSE_PARAM #define YYPARSE_PARAM_DECL void *YYPARSE_PARAM; #endif /* not __cplusplus */ #else /* not YYPARSE_PARAM */ #define YYPARSE_PARAM_ARG #define YYPARSE_PARAM_DECL #endif /* not YYPARSE_PARAM */ int #if defined(WNT) yyparse() #else yyparse(YYPARSE_PARAM_ARG) YYPARSE_PARAM_DECL #endif { register int yystate; register int yyn; register short *yyssp; register YYSTYPE *yyvsp; int yyerrstatus; /* number of tokens to shift before error messages enabled */ int yychar1 = 0; /* lookahead token as an internal (translated) token number */ short yyssa[YYINITDEPTH]; /* the state stack */ YYSTYPE yyvsa[YYINITDEPTH]; /* the semantic value stack */ short *yyss = yyssa; /* refer to the stacks thru separate pointers */ YYSTYPE *yyvs = yyvsa; /* to allow yyoverflow to reallocate them elsewhere */ #ifdef YYLSP_NEEDED YYLTYPE yylsa[YYINITDEPTH]; /* the location stack */ YYLTYPE *yyls = yylsa; YYLTYPE *yylsp; #define YYPOPSTACK (yyvsp--, yyssp--, yylsp--) #else #define YYPOPSTACK (yyvsp--, yyssp--) #endif int yystacksize = YYINITDEPTH; #ifdef YYPURE int yychar; YYSTYPE yylval; int yynerrs; #ifdef YYLSP_NEEDED YYLTYPE yylloc; #endif #endif YYSTYPE yyval; /* the variable used to return */ /* semantic values from the action */ /* routines */ int yylen; #if YYDEBUG != 0 if (yydebug) fprintf(stderr, "Starting parse\n"); #endif yystate = 0; yyerrstatus = 0; yynerrs = 0; yychar = YYEMPTY; /* Cause a token to be read. */ /* Initialize stack pointers. Waste one element of value and location stack so that they stay on the same level as the state stack. The wasted elements are never initialized. */ yyssp = yyss - 1; yyvsp = yyvs; #ifdef YYLSP_NEEDED yylsp = yyls; #endif /* Push a new state, which is found in yystate . */ /* In all cases, when you get here, the value and location stacks have just been pushed. so pushing a state here evens the stacks. */ yynewstate: *++yyssp = yystate; if (yyssp >= yyss + yystacksize - 1) { /* Give user a chance to reallocate the stack */ /* Use copies of these so that the &'s don't force the real ones into memory. */ YYSTYPE *yyvs1 = yyvs; short *yyss1 = yyss; #ifdef YYLSP_NEEDED YYLTYPE *yyls1 = yyls; #endif /* Get the current used size of the three stacks, in elements. */ int size = yyssp - yyss + 1; #ifdef yyoverflow /* Each stack pointer address is followed by the size of the data in use in that stack, in bytes. */ #ifdef YYLSP_NEEDED /* This used to be a conditional around just the two extra args, but that might be undefined if yyoverflow is a macro. */ yyoverflow("parser stack overflow", &yyss1, size * sizeof (*yyssp), &yyvs1, size * sizeof (*yyvsp), &yyls1, size * sizeof (*yylsp), &yystacksize); #else yyoverflow("parser stack overflow", &yyss1, size * sizeof (*yyssp), &yyvs1, size * sizeof (*yyvsp), &yystacksize); #endif yyss = yyss1; yyvs = yyvs1; #ifdef YYLSP_NEEDED yyls = yyls1; #endif #else /* no yyoverflow */ /* Extend the stack our own way. */ if (yystacksize >= YYMAXDEPTH) { yyerror("parser stack overflow"); return 2; } yystacksize *= 2; if (yystacksize > YYMAXDEPTH) yystacksize = YYMAXDEPTH; yyss = (short *) alloca (yystacksize * sizeof (*yyssp)); #if defined(WNT) __yy_bcopy ((char *)yyss1, (char *)yyss, size * sizeof (*yyssp)); #else __yy_memcpy ((char *)yyss, (char *)yyss1, size * sizeof (*yyssp)); #endif yyvs = (YYSTYPE *) alloca (yystacksize * sizeof (*yyvsp)); #if defined(WNT) __yy_bcopy ((char *)yyvs1, (char *)yyvs, size * sizeof (*yyvsp)); #else __yy_memcpy ((char *)yyvs, (char *)yyvs1, size * sizeof (*yyvsp)); #endif #ifdef YYLSP_NEEDED yyls = (YYLTYPE *) alloca (yystacksize * sizeof (*yylsp)); #if defined(WNT) __yy_bcopy ((char *)yyls1, (char *)yyls, size * sizeof (*yylsp)); #else __yy_memcpy ((char *)yyls, (char *)yyls1, size * sizeof (*yylsp)); #endif #endif #endif /* no yyoverflow */ yyssp = yyss + size - 1; yyvsp = yyvs + size - 1; #ifdef YYLSP_NEEDED yylsp = yyls + size - 1; #endif #if YYDEBUG != 0 if (yydebug) fprintf(stderr, "Stack size increased to %d\n", yystacksize); #endif if (yyssp >= yyss + yystacksize - 1) YYABORT; } #if YYDEBUG != 0 if (yydebug) fprintf(stderr, "Entering state %d\n", yystate); #endif goto yybackup; yybackup: /* Do appropriate processing given the current state. */ /* Read a lookahead token if we need one and don't already have one. */ /* yyresume: */ /* First try to decide what to do without reference to lookahead token. */ yyn = yypact[yystate]; if (yyn == YYFLAG) goto yydefault; /* Not known => get a lookahead token if don't already have one. */ /* yychar is either YYEMPTY or YYEOF or a valid token in external form. */ if (yychar == YYEMPTY) { #if YYDEBUG != 0 if (yydebug) fprintf(stderr, "Reading a token: "); #endif yychar = YYLEX; } /* Convert token to internal form (in yychar1) for indexing tables with */ if (yychar <= 0) /* This means end of input. */ { yychar1 = 0; yychar = YYEOF; /* Don't call YYLEX any more */ #if YYDEBUG != 0 if (yydebug) fprintf(stderr, "Now at end of input.\n"); #endif } else { yychar1 = YYTRANSLATE(yychar); #if YYDEBUG != 0 if (yydebug) { fprintf (stderr, "Next token is %d (%s", yychar, yytname[yychar1]); /* Give the individual parser a way to print the precise meaning of a token, for further debugging info. */ #ifdef YYPRINT YYPRINT (stderr, yychar, yylval); #endif fprintf (stderr, ")\n"); } #endif } yyn += yychar1; if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != yychar1) goto yydefault; yyn = yytable[yyn]; /* yyn is what to do for this token type in this state. Negative => reduce, -yyn is rule number. Positive => shift, yyn is new state. New state is final state => don't bother to shift, just return success. 0, or most negative number => error. */ if (yyn < 0) { if (yyn == YYFLAG) goto yyerrlab; yyn = -yyn; goto yyreduce; } else if (yyn == 0) goto yyerrlab; if (yyn == YYFINAL) YYACCEPT; /* Shift the lookahead token. */ #if YYDEBUG != 0 if (yydebug) fprintf(stderr, "Shifting token %d (%s), ", yychar, yytname[yychar1]); #endif /* Discard the token being shifted unless it is eof. */ if (yychar != YYEOF) yychar = YYEMPTY; *++yyvsp = yylval; #ifdef YYLSP_NEEDED *++yylsp = yylloc; #endif /* count tokens shifted since error; after three, turn off error status. */ if (yyerrstatus) yyerrstatus--; yystate = yyn; goto yynewstate; /* Do the default action for the current state. */ yydefault: yyn = yydefact[yystate]; if (yyn == 0) goto yyerrlab; /* Do a reduction. yyn is the number of a rule to reduce with. */ yyreduce: yylen = yyr2[yyn]; if (yylen > 0) yyval = yyvsp[1-yylen]; /* implement default value of the action */ #if YYDEBUG != 0 if (yydebug) { int i; fprintf (stderr, "Reducing via rule %d (line %d), ", yyn, yyrline[yyn]); /* Print the symbols being reduced, and their result. */ for (i = yyprhs[yyn]; yyrhs[i] > 0; i++) fprintf (stderr, "%s ", yytname[yyrhs[i]]); fprintf (stderr, " -> %s\n", yytname[yyr1[yyn]]); } #endif switch (yyn) { case 4: #line 59 "j:/kas/c40/ros/src/exprintrp/exprintrp.yacc" {ExprIntrp_EndOfFuncDef();; break;} case 5: #line 60 "j:/kas/c40/ros/src/exprintrp/exprintrp.yacc" {ExprIntrp_EndOfRelation();; break;} case 6: #line 63 "j:/kas/c40/ros/src/exprintrp/exprintrp.yacc" {ExprIntrp_AssignVariable();; break;} case 7: #line 63 "j:/kas/c40/ros/src/exprintrp/exprintrp.yacc" {ExprIntrp_EndOfAssign();; break;} case 8: #line 66 "j:/kas/c40/ros/src/exprintrp/exprintrp.yacc" {ExprIntrp_Deassign();; break;} case 10: #line 69 "j:/kas/c40/ros/src/exprintrp/exprintrp.yacc" {ExprIntrp_SumOperator();; break;} case 11: #line 70 "j:/kas/c40/ros/src/exprintrp/exprintrp.yacc" {ExprIntrp_MinusOperator();; break;} case 12: #line 71 "j:/kas/c40/ros/src/exprintrp/exprintrp.yacc" {ExprIntrp_ProductOperator();; break;} case 13: #line 72 "j:/kas/c40/ros/src/exprintrp/exprintrp.yacc" {ExprIntrp_DivideOperator();; break;} case 14: #line 73 "j:/kas/c40/ros/src/exprintrp/exprintrp.yacc" {ExprIntrp_ExpOperator();; break;} case 17: #line 76 "j:/kas/c40/ros/src/exprintrp/exprintrp.yacc" {ExprIntrp_UnaryMinusOperator();; break;} case 25: #line 89 "j:/kas/c40/ros/src/exprintrp/exprintrp.yacc" {ExprIntrp_VariableIdentifier();; break;} case 26: #line 90 "j:/kas/c40/ros/src/exprintrp/exprintrp.yacc" {ExprIntrp_NumValue();; break;} case 27: #line 93 "j:/kas/c40/ros/src/exprintrp/exprintrp.yacc" {ExprIntrp_EndFunction();; break;} case 28: #line 94 "j:/kas/c40/ros/src/exprintrp/exprintrp.yacc" {ExprIntrp_EndDerFunction();; break;} case 29: #line 95 "j:/kas/c40/ros/src/exprintrp/exprintrp.yacc" {ExprIntrp_EndDifferential();; break;} case 30: #line 95 "j:/kas/c40/ros/src/exprintrp/exprintrp.yacc" {ExprIntrp_EndDiffFunction();; break;} case 31: #line 98 "j:/kas/c40/ros/src/exprintrp/exprintrp.yacc" {ExprIntrp_EndFuncArg();; break;} case 32: #line 99 "j:/kas/c40/ros/src/exprintrp/exprintrp.yacc" {ExprIntrp_NextFuncArg();; break;} case 34: #line 102 "j:/kas/c40/ros/src/exprintrp/exprintrp.yacc" {ExprIntrp_StartFunction();; break;} case 35: #line 105 "j:/kas/c40/ros/src/exprintrp/exprintrp.yacc" {ExprIntrp_DefineFunction();; break;} case 37: #line 108 "j:/kas/c40/ros/src/exprintrp/exprintrp.yacc" {ExprIntrp_StartDerivate();; break;} case 38: #line 108 "j:/kas/c40/ros/src/exprintrp/exprintrp.yacc" {ExprIntrp_EndDerivate();; break;} case 39: #line 111 "j:/kas/c40/ros/src/exprintrp/exprintrp.yacc" {ExprIntrp_DiffVar();; break;} case 40: #line 112 "j:/kas/c40/ros/src/exprintrp/exprintrp.yacc" {ExprIntrp_DiffDegree();; break;} case 41: #line 112 "j:/kas/c40/ros/src/exprintrp/exprintrp.yacc" {ExprIntrp_VerDiffDegree();; break;} case 42: #line 112 "j:/kas/c40/ros/src/exprintrp/exprintrp.yacc" {ExprIntrp_DiffDegreeVar();; break;} case 43: #line 115 "j:/kas/c40/ros/src/exprintrp/exprintrp.yacc" {ExprIntrp_StartDifferential();; break;} case 45: #line 119 "j:/kas/c40/ros/src/exprintrp/exprintrp.yacc" {ExprIntrp_StartFunction();; break;} case 47: #line 122 "j:/kas/c40/ros/src/exprintrp/exprintrp.yacc" {ExprIntrp_EndFuncArg();; break;} case 48: #line 123 "j:/kas/c40/ros/src/exprintrp/exprintrp.yacc" {ExprIntrp_NextFuncArg();; break;} case 50: #line 126 "j:/kas/c40/ros/src/exprintrp/exprintrp.yacc" {ExprIntrp_VariableIdentifier();; break;} case 51: #line 129 "j:/kas/c40/ros/src/exprintrp/exprintrp.yacc" {ExprIntrp_Derivation();; break;} case 52: #line 129 "j:/kas/c40/ros/src/exprintrp/exprintrp.yacc" {ExprIntrp_EndDerivation();; break;} case 53: #line 130 "j:/kas/c40/ros/src/exprintrp/exprintrp.yacc" {ExprIntrp_Derivation();; break;} case 54: #line 130 "j:/kas/c40/ros/src/exprintrp/exprintrp.yacc" {ExprIntrp_DerivationValue();; break;} case 55: #line 130 "j:/kas/c40/ros/src/exprintrp/exprintrp.yacc" {ExprIntrp_EndDerivation();; break;} case 56: #line 133 "j:/kas/c40/ros/src/exprintrp/exprintrp.yacc" {ExprIntrp_ConstantIdentifier();; break;} case 57: #line 133 "j:/kas/c40/ros/src/exprintrp/exprintrp.yacc" {ExprIntrp_ConstantDefinition();; break;} case 59: #line 136 "j:/kas/c40/ros/src/exprintrp/exprintrp.yacc" {ExprIntrp_VariableIdentifier();; break;} case 60: #line 136 "j:/kas/c40/ros/src/exprintrp/exprintrp.yacc" {ExprIntrp_NumValue();; break;} case 61: #line 136 "j:/kas/c40/ros/src/exprintrp/exprintrp.yacc" {ExprIntrp_Sumator();; break;} case 62: #line 139 "j:/kas/c40/ros/src/exprintrp/exprintrp.yacc" {ExprIntrp_VariableIdentifier();; break;} case 63: #line 139 "j:/kas/c40/ros/src/exprintrp/exprintrp.yacc" {ExprIntrp_NumValue();; break;} case 64: #line 139 "j:/kas/c40/ros/src/exprintrp/exprintrp.yacc" {ExprIntrp_Productor();; break;} case 68: #line 147 "j:/kas/c40/ros/src/exprintrp/exprintrp.yacc" {ExprIntrp_EndOfEqual();; break;} } /* the action file gets copied in in place of this dollarsign */ #line 442 "bison.simple" yyvsp -= yylen; yyssp -= yylen; #ifdef YYLSP_NEEDED yylsp -= yylen; #endif #if YYDEBUG != 0 if (yydebug) { short *ssp1 = yyss - 1; fprintf (stderr, "state stack now"); while (ssp1 != yyssp) fprintf (stderr, " %d", *++ssp1); fprintf (stderr, "\n"); } #endif *++yyvsp = yyval; #ifdef YYLSP_NEEDED yylsp++; if (yylen == 0) { yylsp->first_line = yylloc.first_line; yylsp->first_column = yylloc.first_column; yylsp->last_line = (yylsp-1)->last_line; yylsp->last_column = (yylsp-1)->last_column; yylsp->text = 0; } else { yylsp->last_line = (yylsp+yylen-1)->last_line; yylsp->last_column = (yylsp+yylen-1)->last_column; } #endif /* Now "shift" the result of the reduction. Determine what state that goes to, based on the state we popped back to and the rule number reduced by. */ yyn = yyr1[yyn]; yystate = yypgoto[yyn - YYNTBASE] + *yyssp; if (yystate >= 0 && yystate <= YYLAST && yycheck[yystate] == *yyssp) yystate = yytable[yystate]; else yystate = yydefgoto[yyn - YYNTBASE]; goto yynewstate; yyerrlab: /* here on detecting error */ if (! yyerrstatus) /* If not already recovering from an error, report this error. */ { ++yynerrs; #ifdef YYERROR_VERBOSE yyn = yypact[yystate]; if (yyn > YYFLAG && yyn < YYLAST) { int size = 0; char *msg; int x, count; count = 0; /* Start X at -yyn if nec to avoid negative indexes in yycheck. */ for (x = (yyn < 0 ? -yyn : 0); x < (sizeof(yytname) / sizeof(char *)); x++) if (yycheck[x + yyn] == x) size += strlen(yytname[x]) + 15, count++; msg = (char *) malloc(size + 15); if (msg != 0) { strcpy(msg, "parse error"); if (count < 5) { count = 0; for (x = (yyn < 0 ? -yyn : 0); x < (sizeof(yytname) / sizeof(char *)); x++) if (yycheck[x + yyn] == x) { strcat(msg, count == 0 ? ", expecting `" : " or `"); strcat(msg, yytname[x]); strcat(msg, "'"); count++; } } yyerror(msg); free(msg); } else yyerror ("parse error; also virtual memory exceeded"); } else #endif /* YYERROR_VERBOSE */ yyerror("parse error"); } goto yyerrlab1; yyerrlab1: /* here on error raised explicitly by an action */ if (yyerrstatus == 3) { /* if just tried and failed to reuse lookahead token after an error, discard it. */ /* return failure if at end of input */ if (yychar == YYEOF) YYABORT; #if YYDEBUG != 0 if (yydebug) fprintf(stderr, "Discarding token %d (%s).\n", yychar, yytname[yychar1]); #endif yychar = YYEMPTY; } /* Else will try to reuse lookahead token after shifting the error token. */ yyerrstatus = 3; /* Each real token shifted decrements this */ goto yyerrhandle; yyerrdefault: /* current state does not do anything special for the error token. */ #if 0 /* This is wrong; only states that explicitly want error tokens should shift them. */ yyn = yydefact[yystate]; /* If its default is to accept any token, ok. Otherwise pop it.*/ if (yyn) goto yydefault; #endif yyerrpop: /* pop the current state because it cannot handle the error token */ if (yyssp == yyss) YYABORT; yyvsp--; yystate = *--yyssp; #ifdef YYLSP_NEEDED yylsp--; #endif #if YYDEBUG != 0 if (yydebug) { short *ssp1 = yyss - 1; fprintf (stderr, "Error: state stack now"); while (ssp1 != yyssp) fprintf (stderr, " %d", *++ssp1); fprintf (stderr, "\n"); } #endif yyerrhandle: yyn = yypact[yystate]; if (yyn == YYFLAG) goto yyerrdefault; yyn += YYTERROR; if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != YYTERROR) goto yyerrdefault; yyn = yytable[yyn]; if (yyn < 0) { if (yyn == YYFLAG) goto yyerrpop; yyn = -yyn; goto yyreduce; } else if (yyn == 0) goto yyerrpop; if (yyn == YYFINAL) YYACCEPT; #if YYDEBUG != 0 if (yydebug) fprintf(stderr, "Shifting error token, "); #endif *++yyvsp = yylval; #ifdef YYLSP_NEEDED *++yylsp = yylloc; #endif yystate = yyn; goto yynewstate; } #line 150 "j:/kas/c40/ros/src/exprintrp/exprintrp.yacc"