diff options
Diffstat (limited to 'src/ce_parse.cpp')
| -rw-r--r-- | src/ce_parse.cpp | 1152 |
1 files changed, 0 insertions, 1152 deletions
diff --git a/src/ce_parse.cpp b/src/ce_parse.cpp deleted file mode 100644 index 09d4f5c..0000000 --- a/src/ce_parse.cpp +++ /dev/null @@ -1,1152 +0,0 @@ - -/* A Bison parser, made from constexp.y - by GNU Bison version 1.25 - */ - -#define YYBISON 1 /* Identify Bison output. */ - -#define yyparse cppExpYYparse -#define yylex cppExpYYlex -#define yyerror cppExpYYerror -#define yylval cppExpYYlval -#define yychar cppExpYYchar -#define yydebug cppExpYYdebug -#define yynerrs cppExpYYnerrs -#define TOK_QUESTIONMARK 258 -#define TOK_COLON 259 -#define TOK_OR 260 -#define TOK_AND 261 -#define TOK_BITWISEOR 262 -#define TOK_BITWISEXOR 263 -#define TOK_AMPERSAND 264 -#define TOK_NOTEQUAL 265 -#define TOK_EQUAL 266 -#define TOK_LESSTHAN 267 -#define TOK_GREATERTHAN 268 -#define TOK_LESSTHANOREQUALTO 269 -#define TOK_GREATERTHANOREQUALTO 270 -#define TOK_SHIFTLEFT 271 -#define TOK_SHIFTRIGHT 272 -#define TOK_PLUS 273 -#define TOK_MINUS 274 -#define TOK_STAR 275 -#define TOK_DIVIDE 276 -#define TOK_MOD 277 -#define TOK_TILDE 278 -#define TOK_NOT 279 -#define TOK_LPAREN 280 -#define TOK_RPAREN 281 -#define TOK_OCTALINT 282 -#define TOK_DECIMALINT 283 -#define TOK_HEXADECIMALINT 284 -#define TOK_CHARACTER 285 -#define TOK_FLOAT 286 - - - -#include "cppvalue.h" -#include "constexp.h" - -#if defined(_MSC_VER) -#define MSDOS -#endif - -#define YYSTYPE CPPValue - -#include <stdio.h> -#include <stdlib.h> - -int cppExpYYerror(const char *s) -{ - printf("ERROR: %s\n",s); - return 0; -} - -int cppExpYYlex(); - -#ifndef YYSTYPE -#define YYSTYPE int -#endif -#include <stdio.h> - -#ifndef __cplusplus -#ifndef __STDC__ -#define const -#endif -#endif - - - -#define YYFINAL 73 -#define YYFLAG -32768 -#define YYNTBASE 32 - -#define YYTRANSLATE(x) ((unsigned)(x) <= 286 ? yytranslate[x] : 47) - -static const char yytranslate[] = { 0, - 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, 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, 25, - 26, 27, 28, 29, 30, 31 -}; - -#if YYDEBUG != 0 -static const short yyprhs[] = { 0, - 0, 2, 4, 10, 12, 16, 18, 22, 24, 28, - 30, 34, 36, 40, 42, 46, 50, 52, 56, 60, - 64, 68, 70, 74, 78, 80, 84, 88, 90, 94, - 98, 102, 104, 107, 110, 113, 116, 118, 122, 124, - 126, 128, 130 -}; - -static const short yyrhs[] = { 33, - 0, 34, 0, 34, 3, 34, 4, 34, 0, 35, - 0, 34, 5, 35, 0, 36, 0, 35, 6, 36, - 0, 37, 0, 36, 7, 37, 0, 38, 0, 37, - 8, 38, 0, 39, 0, 38, 9, 39, 0, 40, - 0, 39, 11, 40, 0, 39, 10, 40, 0, 41, - 0, 40, 12, 41, 0, 40, 13, 41, 0, 40, - 14, 41, 0, 40, 15, 41, 0, 42, 0, 41, - 16, 42, 0, 41, 17, 42, 0, 43, 0, 42, - 18, 43, 0, 42, 19, 43, 0, 44, 0, 43, - 20, 44, 0, 43, 21, 44, 0, 43, 22, 44, - 0, 45, 0, 18, 44, 0, 19, 44, 0, 23, - 44, 0, 24, 44, 0, 46, 0, 25, 33, 26, - 0, 27, 0, 28, 0, 29, 0, 30, 0, 31, - 0 -}; - -#endif - -#if YYDEBUG != 0 -static const short yyrline[] = { 0, - 74, 78, 80, 89, 91, 97, 99, 105, 107, 114, - 116, 122, 124, 130, 132, 136, 142, 144, 148, 152, - 157, 164, 166, 170, 176, 178, 189, 202, 204, 215, - 228, 236, 238, 240, 247, 251, 257, 259, 263, 265, - 267, 269, 271 -}; -#endif - - -#if YYDEBUG != 0 || defined (YYERROR_VERBOSE) - -static const char * const yytname[] = { "$","error","$undefined.","TOK_QUESTIONMARK", -"TOK_COLON","TOK_OR","TOK_AND","TOK_BITWISEOR","TOK_BITWISEXOR","TOK_AMPERSAND", -"TOK_NOTEQUAL","TOK_EQUAL","TOK_LESSTHAN","TOK_GREATERTHAN","TOK_LESSTHANOREQUALTO", -"TOK_GREATERTHANOREQUALTO","TOK_SHIFTLEFT","TOK_SHIFTRIGHT","TOK_PLUS","TOK_MINUS", -"TOK_STAR","TOK_DIVIDE","TOK_MOD","TOK_TILDE","TOK_NOT","TOK_LPAREN","TOK_RPAREN", -"TOK_OCTALINT","TOK_DECIMALINT","TOK_HEXADECIMALINT","TOK_CHARACTER","TOK_FLOAT", -"start","constant_expression","logical_or_expression","logical_and_expression", -"inclusive_or_expression","exclusive_or_expression","and_expression","equality_expression", -"relational_expression","shift_expression","additive_expression","multiplicative_expression", -"unary_expression","primary_expression","constant", NULL -}; -#endif - -static const short yyr1[] = { 0, - 32, 33, 33, 34, 34, 35, 35, 36, 36, 37, - 37, 38, 38, 39, 39, 39, 40, 40, 40, 40, - 40, 41, 41, 41, 42, 42, 42, 43, 43, 43, - 43, 44, 44, 44, 44, 44, 45, 45, 46, 46, - 46, 46, 46 -}; - -static const short yyr2[] = { 0, - 1, 1, 5, 1, 3, 1, 3, 1, 3, 1, - 3, 1, 3, 1, 3, 3, 1, 3, 3, 3, - 3, 1, 3, 3, 1, 3, 3, 1, 3, 3, - 3, 1, 2, 2, 2, 2, 1, 3, 1, 1, - 1, 1, 1 -}; - -static const short yydefact[] = { 0, - 0, 0, 0, 0, 0, 39, 40, 41, 42, 43, - 1, 2, 4, 6, 8, 10, 12, 14, 17, 22, - 25, 28, 32, 37, 33, 34, 35, 36, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 38, 0, - 5, 7, 9, 11, 13, 16, 15, 18, 19, 20, - 21, 23, 24, 26, 27, 29, 30, 31, 0, 3, - 0, 0, 0 -}; - -static const short yydefgoto[] = { 71, - 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, - 21, 22, 23, 24 -}; - -static const short yypact[] = { -13, - -13, -13, -13, -13, -13,-32768,-32768,-32768,-32768,-32768, --32768, 4, 2, 20, 27, 31, 21, 7, 17, 18, - 8,-32768,-32768,-32768,-32768,-32768,-32768,-32768, 24, -13, - -13, -13, -13, -13, -13, -13, -13, -13, -13, -13, - -13, -13, -13, -13, -13, -13, -13, -13,-32768, 34, - 2, 20, 27, 31, 21, 7, 7, 17, 17, 17, - 17, 18, 18, 8, 8,-32768,-32768,-32768, -13, 39, - 13, 51,-32768 -}; - -static const short yypgoto[] = {-32768, - 47, -26, 25, 23, 26, 28, 22, 5, -15, 6, - 9, -1,-32768,-32768 -}; - - -#define YYLAST 62 - - -static const short yytable[] = { 25, - 26, 27, 28, 50, 1, 2, 30, 32, 31, 3, - 4, 5, 72, 6, 7, 8, 9, 10, 38, 39, - 40, 41, 58, 59, 60, 61, 33, 46, 47, 48, - 36, 37, 42, 43, 34, 44, 45, 69, 31, 35, - 56, 57, 70, 31, 66, 67, 68, 62, 63, 49, - 73, 29, 64, 65, 52, 51, 55, 0, 53, 0, - 0, 54 -}; - -static const short yycheck[] = { 1, - 2, 3, 4, 30, 18, 19, 3, 6, 5, 23, - 24, 25, 0, 27, 28, 29, 30, 31, 12, 13, - 14, 15, 38, 39, 40, 41, 7, 20, 21, 22, - 10, 11, 16, 17, 8, 18, 19, 4, 5, 9, - 36, 37, 69, 5, 46, 47, 48, 42, 43, 26, - 0, 5, 44, 45, 32, 31, 35, -1, 33, -1, - -1, 34 -}; -/* -*-C-*- Note some compilers choke on comments on `#line' lines. */ - - -/* Skeleton output parser for bison, - Copyright (C) 1984, 1989, 1990 Free Software Foundation, Inc. - - 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 2, 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. */ - -/* As a special exception, when this file is copied by Bison into a - Bison output file, you may use that output file without restriction. - This special exception was added by the Free Software Foundation - in version 1.24 of Bison. */ - -#ifndef alloca -#ifdef __GNUC__ -#define alloca __builtin_alloca -#else /* not GNU C. */ -#if (!defined (__STDC__) && defined (sparc)) || defined (__sparc__) || defined (__sparc) || defined (__sgi) || defined (__alpha) -#include <alloca.h> -#else /* not sparc */ -#if defined (MSDOS) && !defined (__TURBOC__) -#include <malloc.h> -#else /* not MSDOS, or __TURBOC__ */ -#if defined(_AIX) -#include <malloc.h> - #pragma alloca -#else /* not MSDOS, __TURBOC__, or _AIX */ -#ifdef __hpux -#ifdef __cplusplus -extern "C" { -void *alloca (unsigned int); -}; -#else /* not __cplusplus */ -void *alloca (); -#endif /* not __cplusplus */ -#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 - -#ifndef YYPARSE_RETURN_TYPE -#define YYPARSE_RETURN_TYPE int -#endif - -/* Prevent warning if -Wstrict-prototypes. */ -#ifdef __GNUC__ -YYPARSE_RETURN_TYPE yyparse (void); -#endif - -#if __GNUC__ > 1 /* GNU C and GNU C++ define this. */ -#define __yy_memcpy(TO,FROM,COUNT) __builtin_memcpy(TO,FROM,COUNT) -#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 -__yy_memcpy (to, from, count) - char *to; - char *from; - int count; -{ - register char *f = from; - register char *t = to; - register int i = count; - - 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 -__yy_memcpy (char *to, char *from, int count) -{ - register char *f = from; - register char *t = to; - register int i = count; - - while (i-- > 0) - *t++ = *f++; -} - -#endif -#endif - - - -/* 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 */ - -YYPARSE_RETURN_TYPE -yyparse(YYPARSE_PARAM_ARG) - YYPARSE_PARAM_DECL -{ - 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)); - __yy_memcpy ((char *)yyss, (char *)yyss1, size * sizeof (*yyssp)); - yyvs = (YYSTYPE *) alloca (yystacksize * sizeof (*yyvsp)); - __yy_memcpy ((char *)yyvs, (char *)yyvs1, size * sizeof (*yyvsp)); -#ifdef YYLSP_NEEDED - yyls = (YYLTYPE *) alloca (yystacksize * sizeof (*yylsp)); - __yy_memcpy ((char *)yyls, (char *)yyls1, size * sizeof (*yylsp)); -#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 1: -{ resultValue = yyvsp[0]; return 0; ; - break;} -case 2: -{ yyval = yyvsp[0]; ; - break;} -case 3: -{ - bool c = (yyvsp[-4].isInt() ? ((long)yyvsp[-4] != 0) : ((double)yyvsp[-4] != 0.0)); - yyval = c ? yyvsp[-2] : yyvsp[0]; - ; - break;} -case 4: -{ yyval = yyvsp[0]; ; - break;} -case 5: -{ - yyval = CPPValue( (long)((long)yyvsp[-2] || (long)yyvsp[0]) ); - ; - break;} -case 6: -{ yyval = yyvsp[0]; ; - break;} -case 7: -{ - yyval = CPPValue( (long)((long)yyvsp[-2] && (long)yyvsp[0]) ); - ; - break;} -case 8: -{ yyval = yyvsp[0]; ; - break;} -case 9: -{ - yyval = CPPValue( (long)yyvsp[-2] | (long)yyvsp[0] ); - ; - break;} -case 10: -{ yyval = yyvsp[0]; ; - break;} -case 11: -{ - yyval = CPPValue( (long)yyvsp[-2] ^ (long)yyvsp[0] ); - ; - break;} -case 12: -{ yyval = yyvsp[0]; ; - break;} -case 13: -{ - yyval = CPPValue( (long)yyvsp[-2] & (long)yyvsp[0] ); - ; - break;} -case 14: -{ yyval = yyvsp[0]; ; - break;} -case 15: -{ - yyval = CPPValue( (long)((double)yyvsp[-2] == (double)yyvsp[0]) ); - ; - break;} -case 16: -{ - yyval = CPPValue( (long)((double)yyvsp[-2] != (double)yyvsp[0]) ); - ; - break;} -case 17: -{ yyval = yyvsp[0]; ; - break;} -case 18: -{ - yyval = CPPValue( (long)((double)yyvsp[-2] < (double)yyvsp[0]) ); - ; - break;} -case 19: -{ - yyval = CPPValue( (long)((double)yyvsp[-2] > (double)yyvsp[0]) ); - ; - break;} -case 20: -{ - yyval = CPPValue( (long)((double)yyvsp[-2] <= (double)yyvsp[0]) ); - ; - break;} -case 21: -{ - yyval = CPPValue( (long)((double)yyvsp[-2] >= (double)yyvsp[0]) ); - ; - break;} -case 22: -{ yyval = yyvsp[0]; ; - break;} -case 23: -{ - yyval = CPPValue( (long)yyvsp[-2] << (long)yyvsp[0] ); - ; - break;} -case 24: -{ - yyval = CPPValue( (long)yyvsp[-2] >> (long)yyvsp[0] ); - ; - break;} -case 25: -{ yyval = yyvsp[0]; ; - break;} -case 26: -{ - if (!yyvsp[-2].isInt() || !yyvsp[0].isInt()) - { - yyval = CPPValue( (double)yyvsp[-2] + (double)yyvsp[0] ); - } - else - { - yyval = CPPValue( (long)yyvsp[-2] + (long)yyvsp[0] ); - } - ; - break;} -case 27: -{ - if (!yyvsp[-2].isInt() || !yyvsp[0].isInt()) - { - yyval = CPPValue( (double)yyvsp[-2] - (double)yyvsp[0] ); - } - else - { - yyval = CPPValue( (long)yyvsp[-2] - (long)yyvsp[0] ); - } - ; - break;} -case 28: -{ yyval = yyvsp[0]; ; - break;} -case 29: -{ - if (!yyvsp[-2].isInt() || !yyvsp[0].isInt()) - { - yyval = CPPValue( (double)yyvsp[-2] * (double)yyvsp[0] ); - } - else - { - yyval = CPPValue( (long)yyvsp[-2] * (long)yyvsp[0] ); - } - ; - break;} -case 30: -{ - if (!yyvsp[-2].isInt() || !yyvsp[0].isInt()) - { - yyval = CPPValue( (double)yyvsp[-2] / (double)yyvsp[0] ); - } - else - { - long value = yyvsp[0]; - if (value==0) value=1; - yyval = CPPValue( (long)yyvsp[-2] / value ); - } - ; - break;} -case 31: -{ - long value = yyvsp[0]; - if (value==0) value=1; - yyval = CPPValue( (long)yyvsp[-2] % value ); - ; - break;} -case 32: -{ yyval = yyvsp[0]; ; - break;} -case 33: -{ yyval = yyvsp[-1]; ; - break;} -case 34: -{ - if (yyvsp[0].isInt()) - yyval = CPPValue(-(long)yyvsp[0]); - else - yyval = CPPValue(-(double)yyvsp[0]); - ; - break;} -case 35: -{ - yyval = CPPValue(~(long)yyvsp[0]); - ; - break;} -case 36: -{ - yyval = CPPValue((long)!(long)yyvsp[0]); - ; - break;} -case 37: -{ yyval = yyvsp[0]; ; - break;} -case 38: -{ yyval = yyvsp[-1]; ; - break;} -case 39: -{ yyval = parseOctal(); ; - break;} -case 40: -{ yyval = parseDecimal(); ; - break;} -case 41: -{ yyval = parseHexadecimal(); ; - break;} -case 42: -{ yyval = parseCharacter(); ; - break;} -case 43: -{ yyval = parseFloat(); ; - break;} -} - /* the action file gets copied in in place of this dollarsign */ - - - 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; -} - |