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-rw-r--r--src/ce_parse.cpp1152
1 files changed, 1152 insertions, 0 deletions
diff --git a/src/ce_parse.cpp b/src/ce_parse.cpp
new file mode 100644
index 0000000..a494670
--- /dev/null
+++ b/src/ce_parse.cpp
@@ -0,0 +1,1152 @@
+
+/* 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)
+#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;
+}
+