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- /* -*-C-*- Note some compilers choke on comments on `#line' lines. */
- /* 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. */
-
- /* HEADER SECTION */
- #ifndef _MSDOS
- #ifdef MSDOS
- #define _MSDOS
- #endif
- #endif
- /* turboc */
- #ifdef __MSDOS__
- #ifndef _MSDOS
- #define _MSDOS
- #endif
- #endif
-
- #ifndef alloca
- #if defined( __GNUC__)
- #define alloca __builtin_alloca
-
- #elif (!defined (__STDC__) && defined (sparc)) || defined (__sparc__) || defined (__sparc) || defined (__sgi)
- #include <alloca.h>
-
- #elif defined (_MSDOS)
- #include <malloc.h>
- #ifndef __TURBOC__
- /* MS C runtime lib */
- #define alloca _alloca
- #endif
-
- #elif defined(_AIX)
- #include <malloc.h>
- #pragma alloca
-
- #elif defined(__hpux)
- #ifdef __cplusplus
- extern "C" {
- void *alloca (unsigned int);
- };
- #else /* not __cplusplus */
- void *alloca ();
- #endif /* not __cplusplus */
-
- #endif /* not _AIX not MSDOS, or __TURBOC__ or _AIX, not sparc. */
- #endif /* alloca not defined. */
- #ifdef c_plusplus
- #ifndef __cplusplus
- #define __cplusplus
- #endif
- #endif
- #ifdef __cplusplus
- #ifndef YY_USE_CLASS
- #define YY_USE_CLASS
- #endif
- #else
- #ifndef __STDC__
- #define const
- #endif
- #endif
- #include <stdio.h>
- #define YYBISON 1
- $/* %{ and %header{ and %union, during decl */
- #define YY_@_BISON 1
- #ifndef YY_@_COMPATIBILITY
- #ifndef YY_USE_CLASS
- #define YY_@_COMPATIBILITY 1
- #else
- #define YY_@_COMPATIBILITY 0
- #endif
- #endif
-
- #if YY_@_COMPATIBILITY != 0
- /* backward compatibility */
- #ifdef YYLTYPE
- #ifndef YY_@_LTYPE
- #define YY_@_LTYPE YYLTYPE
- #endif
- #endif
- #ifdef YYSTYPE
- #ifndef YY_@_STYPE
- #define YY_@_STYPE YYSTYPE
- #endif
- #endif
- #ifdef YYDEBUG
- #ifndef YY_@_DEBUG
- #define YY_@_DEBUG YYDEBUG
- #endif
- #endif
- #ifdef YY_@_STYPE
- #ifndef yystype
- #define yystype YY_@_STYPE
- #endif
- #endif
- /* use goto to be compatible */
- #ifndef YY_@_USE_GOTO
- #define YY_@_USE_GOTO 1
- #endif
- #endif
-
- /* use no goto to be clean in C++ */
- #ifndef YY_@_USE_GOTO
- #define YY_@_USE_GOTO 0
- #endif
-
- #ifndef YY_@_PURE
- $/* YY_@_PURE */
- #endif
-
- /* section apres lecture def, avant lecture grammaire S2 */
- $/* prefix */
- #ifndef YY_@_DEBUG
- $/* YY_@_DEBUG */
- #endif
-
-
- #ifndef YY_@_LSP_NEEDED
- $ /* YY_@_LSP_NEEDED*/
- #endif
-
-
-
- /* DEFAULT LTYPE*/
- #ifdef YY_@_LSP_NEEDED
- #ifndef YY_@_LTYPE
- typedef
- struct yyltype
- {
- int timestamp;
- int first_line;
- int first_column;
- int last_line;
- int last_column;
- char *text;
- }
- yyltype;
-
- #define YY_@_LTYPE yyltype
- #endif
- #endif
- /* DEFAULT STYPE*/
- /* We used to use `unsigned long' as YY_@_STYPE on MSDOS,
- but it seems better to be consistent.
- Most programs should declare their own type anyway. */
-
- #ifndef YY_@_STYPE
- #define YY_@_STYPE int
- #endif
- /* DEFAULT MISCELANEOUS */
- #ifndef YY_@_PARSE
- #define YY_@_PARSE yyparse
- #endif
- #ifndef YY_@_LEX
- #define YY_@_LEX yylex
- #endif
- #ifndef YY_@_LVAL
- #define YY_@_LVAL yylval
- #endif
- #ifndef YY_@_LLOC
- #define YY_@_LLOC yylloc
- #endif
- #ifndef YY_@_CHAR
- #define YY_@_CHAR yychar
- #endif
- #ifndef YY_@_NERRS
- #define YY_@_NERRS yynerrs
- #endif
- #ifndef YY_@_DEBUG_FLAG
- #define YY_@_DEBUG_FLAG yydebug
- #endif
- #ifndef YY_@_ERROR
- #define YY_@_ERROR yyerror
- #endif
- #ifndef YY_@_PARSE_PARAM
- #ifndef __STDC__
- #ifndef __cplusplus
- #ifndef YY_USE_CLASS
- #define YY_@_PARSE_PARAM
- #ifndef YY_@_PARSE_PARAM_DEF
- #define YY_@_PARSE_PARAM_DEF
- #endif
- #endif
- #endif
- #endif
- #ifndef YY_@_PARSE_PARAM
- #define YY_@_PARSE_PARAM void
- #endif
- #endif
- #if YY_@_COMPATIBILITY != 0
- /* backward compatibility */
- #ifdef YY_@_LTYPE
- #ifndef YYLTYPE
- #define YYLTYPE YY_@_LTYPE
- #else
- /* WARNING obsolete !!! user defined YYLTYPE not reported into generated header */
- #endif
- #endif
- #ifndef YYSTYPE
- #define YYSTYPE YY_@_STYPE
- #else
- /* WARNING obsolete !!! user defined YYSTYPE not reported into generated header */
- #endif
- #ifdef YY_@_PURE
- #ifndef YYPURE
- #define YYPURE YY_@_PURE
- #endif
- #endif
- #ifdef YY_@_DEBUG
- #ifndef YYDEBUG
- #define YYDEBUG YY_@_DEBUG
- #endif
- #endif
- #ifndef YY_@_ERROR_VERBOSE
- #ifdef YYERROR_VERBOSE
- #define YY_@_ERROR_VERBOSE YYERROR_VERBOSE
- #endif
- #endif
- #ifndef YY_@_LSP_NEEDED
- #ifdef YYLSP_NEEDED
- #define YY_@_LSP_NEEDED YYLSP_NEEDED
- #endif
- #endif
- #endif
- #ifndef YY_USE_CLASS
- /* TOKEN C */
- $ /* #defines tokens */
- #else
- /* CLASS */
- #ifndef YY_@_CLASS
- #define YY_@_CLASS @
- #endif
- #ifndef YY_@_INHERIT
- #define YY_@_INHERIT
- #endif
- #ifndef YY_@_MEMBERS
- #define YY_@_MEMBERS
- #endif
- #ifndef YY_@_LEX_BODY
- #define YY_@_LEX_BODY
- #endif
- #ifndef YY_@_ERROR_BODY
- #define YY_@_ERROR_BODY
- #endif
- #ifndef YY_@_CONSTRUCTOR_PARAM
- #define YY_@_CONSTRUCTOR_PARAM
- #endif
- #ifndef YY_@_CONSTRUCTOR_CODE
- #define YY_@_CONSTRUCTOR_CODE
- #endif
- #ifndef YY_@_CONSTRUCTOR_INIT
- #define YY_@_CONSTRUCTOR_INIT
- #endif
- /* choose between enum and const */
- #ifndef YY_@_USE_CONST_TOKEN
- #define YY_@_USE_CONST_TOKEN 0
- /* yes enum is more compatible with flex, */
- /* so by default we use it */
- #endif
- #if YY_@_USE_CONST_TOKEN != 0
- #ifndef YY_@_ENUM_TOKEN
- #define YY_@_ENUM_TOKEN yy_@_enum_token
- #endif
- #endif
-
- class YY_@_CLASS YY_@_INHERIT
- {
- public:
- #if YY_@_USE_CONST_TOKEN != 0
- /* static const int token ... */
- $ /* decl const */
- #else
- enum YY_@_ENUM_TOKEN { YY_@_NULL_TOKEN=0
- $ /* enum token */
- }; /* end of enum declaration */
- #endif
- public:
- int YY_@_PARSE (YY_@_PARSE_PARAM);
- virtual void YY_@_ERROR(char *msg) YY_@_ERROR_BODY;
- #ifdef YY_@_PURE
- #ifdef YY_@_LSP_NEEDED
- virtual int YY_@_LEX (YY_@_STYPE *YY_@_LVAL,YY_@_LTYPE *YY_@_LLOC) YY_@_LEX_BODY;
- #else
- virtual int YY_@_LEX (YY_@_STYPE *YY_@_LVAL) YY_@_LEX_BODY;
- #endif
- #else
- virtual int YY_@_LEX() YY_@_LEX_BODY;
- YY_@_STYPE YY_@_LVAL;
- #ifdef YY_@_LSP_NEEDED
- YY_@_LTYPE YY_@_LLOC;
- #endif
- int YY_@_NERRS;
- int YY_@_CHAR;
- #endif
- #if YY_@_DEBUG != 0
- int YY_@_DEBUG_FLAG; /* nonzero means print parse trace */
- #endif
- public:
- YY_@_CLASS(YY_@_CONSTRUCTOR_PARAM);
- public:
- YY_@_MEMBERS
- };
- /* other declare folow */
- #if YY_@_USE_CONST_TOKEN != 0
- $ /* const YY_@_CLASS::token */
- #endif
- /*apres const */
- YY_@_CLASS::YY_@_CLASS(YY_@_CONSTRUCTOR_PARAM) YY_@_CONSTRUCTOR_INIT
- {
- #if YY_@_DEBUG != 0
- YY_@_DEBUG_FLAG=0;
- #endif
- YY_@_CONSTRUCTOR_CODE;
- };
- #endif
- $ /* fattrs + tables */
-
- /* parser code folow */
-
-
- /* 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: dollar marks section change
- the next is replaced by the list of actions, each action
- as one case of the switch. */
-
- #if YY_@_USE_GOTO != 0
- /*
- SUPRESSION OF GOTO : on some C++ compiler (sun c++)
- the goto is strictly forbidden if any constructor/destructor
- is used in the whole function (very stupid isn't it ?)
- so goto are to be replaced with a 'while/switch/case construct'
- here are the macro to keep some apparent compatibility
- */
- #define YYGOTO(lb) {yy_gotostate=lb;continue;}
- #define YYBEGINGOTO enum yy_labels yy_gotostate=yygotostart; \
- for(;;) switch(yy_gotostate) { case yygotostart: {
- #define YYLABEL(lb) } case lb: {
- #define YYENDGOTO } }
- #define YYBEGINDECLARELABEL enum yy_labels {yygotostart
- #define YYDECLARELABEL(lb) ,lb
- #define YYENDDECLARELABEL };
- #else
- /* macro to keep goto */
- #define YYGOTO(lb) goto lb
- #define YYBEGINGOTO
- #define YYLABEL(lb) lb:
- #define YYENDGOTO
- #define YYBEGINDECLARELABEL
- #define YYDECLARELABEL(lb)
- #define YYENDDECLARELABEL
- #endif
- /* LABEL DECLARATION */
- YYBEGINDECLARELABEL
- YYDECLARELABEL(yynewstate)
- YYDECLARELABEL(yybackup)
- /* YYDECLARELABEL(yyresume) */
- YYDECLARELABEL(yydefault)
- YYDECLARELABEL(yyreduce)
- YYDECLARELABEL(yyerrlab) /* here on detecting error */
- YYDECLARELABEL(yyerrlab1) /* here on error raised explicitly by an action */
- YYDECLARELABEL(yyerrdefault) /* current state does not do anything special for the error token. */
- YYDECLARELABEL(yyerrpop) /* pop the current state because it cannot handle the error token */
- YYDECLARELABEL(yyerrhandle)
- YYENDDECLARELABEL
-
- #define yyerrok (yyerrstatus = 0)
- #define yyclearin (YY_@_CHAR = YYEMPTY)
- #define YYEMPTY -2
- #define YYEOF 0
- #define YYACCEPT return(0)
- #define YYABORT return(1)
- #define YYERROR YYGOTO(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 YYGOTO(yyerrlab)
- #define YYRECOVERING() (!!yyerrstatus)
- #define YYBACKUP(token, value) \
- do \
- if (YY_@_CHAR == YYEMPTY && yylen == 1) \
- { YY_@_CHAR = (token), YY_@_LVAL = (value); \
- yychar1 = YYTRANSLATE (YY_@_CHAR); \
- YYPOPSTACK; \
- YYGOTO(yybackup); \
- } \
- else \
- { YY_@_ERROR ("syntax error: cannot back up"); YYERROR; } \
- while (0)
-
- #define YYTERROR 1
- #define YYERRCODE 256
-
- #ifndef YY_@_PURE
- /* UNPURE */
- #define YYLEX YY_@_LEX()
- #ifndef YY_USE_CLASS
- /* If nonreentrant, and not class , generate the variables here */
- int YY_@_CHAR; /* the lookahead symbol */
- YY_@_STYPE YY_@_LVAL; /* the semantic value of the */
- /* lookahead symbol */
- int YY_@_NERRS; /* number of parse errors so far */
- #ifdef YY_@_LSP_NEEDED
- YY_@_LTYPE YY_@_LLOC; /* location data for the lookahead */
- /* symbol */
- #endif
- #endif
-
-
- #else
- /* PURE */
- #ifdef YY_@_LSP_NEEDED
- #define YYLEX YY_@_LEX(&YY_@_LVAL, &YY_@_LLOC)
- #else
- #define YYLEX YY_@_LEX(&YY_@_LVAL)
- #endif
- #endif
- #ifndef YY_USE_CLASS
- #if YY_@_DEBUG != 0
- int YY_@_DEBUG_FLAG; /* nonzero means print parse trace */
- /* Since this is uninitialized, it does not stop multiple parsers
- from coexisting. */
- #endif
- #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
-
-
- #if __GNUC__ > 1 /* GNU C and GNU C++ define this. */
- #define __yy_bcopy(FROM,TO,COUNT) __builtin_memcpy(TO,FROM,COUNT)
- #else /* not GNU C or C++ */
-
- /* This is the most reliable way to avoid incompatibilities
- in available built-in functions on various systems. */
-
- #ifdef __cplusplus
- static void __yy_bcopy (char *from, char *to, int count)
- #else
- #ifdef __STDC__
- static void __yy_bcopy (char *from, char *to, int count)
- #else
- static void __yy_bcopy (from, to, count)
- char *from;
- char *to;
- int count;
- #endif
- #endif
- {
- register char *f = from;
- register char *t = to;
- register int i = count;
-
- while (i-- > 0)
- *t++ = *f++;
- }
- #endif
-
- int
- #ifdef YY_USE_CLASS
- YY_@_CLASS::
- #endif
- YY_@_PARSE(YY_@_PARSE_PARAM)
- #ifndef __STDC__
- #ifndef __cplusplus
- #ifndef YY_USE_CLASS
- /* parameter definition without protypes */
- YY_@_PARSE_PARAM_DEF
- #endif
- #endif
- #endif
- {
- register int yystate;
- register int yyn;
- register short *yyssp;
- register YY_@_STYPE *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 */
- YY_@_STYPE yyvsa[YYINITDEPTH]; /* the semantic value stack */
-
- short *yyss = yyssa; /* refer to the stacks thru separate pointers */
- YY_@_STYPE *yyvs = yyvsa; /* to allow yyoverflow to reallocate them elsewhere */
-
- #ifdef YY_@_LSP_NEEDED
- YY_@_LTYPE yylsa[YYINITDEPTH]; /* the location stack */
- YY_@_LTYPE *yyls = yylsa;
- YY_@_LTYPE *yylsp;
-
- #define YYPOPSTACK (yyvsp--, yyssp--, yylsp--)
- #else
- #define YYPOPSTACK (yyvsp--, yyssp--)
- #endif
-
- int yystacksize = YYINITDEPTH;
-
- #ifdef YY_@_PURE
- int YY_@_CHAR;
- YY_@_STYPE YY_@_LVAL;
- int YY_@_NERRS;
- #ifdef YY_@_LSP_NEEDED
- YY_@_LTYPE YY_@_LLOC;
- #endif
- #endif
-
- YY_@_STYPE yyval; /* the variable used to return */
- /* semantic values from the action */
- /* routines */
-
- int yylen;
- /* start loop, in which YYGOTO may be used. */
- YYBEGINGOTO
-
- #if YY_@_DEBUG != 0
- if (YY_@_DEBUG_FLAG)
- fprintf(stderr, "Starting parse\n");
- #endif
- yystate = 0;
- yyerrstatus = 0;
- YY_@_NERRS = 0;
- YY_@_CHAR = 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 YY_@_LSP_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. */
- YYLABEL(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. */
- YY_@_STYPE *yyvs1 = yyvs;
- short *yyss1 = yyss;
- #ifdef YY_@_LSP_NEEDED
- YY_@_LTYPE *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 YY_@_LSP_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 YY_@_LSP_NEEDED
- yyls = yyls1;
- #endif
- #else /* no yyoverflow */
- /* Extend the stack our own way. */
- if (yystacksize >= YYMAXDEPTH)
- {
- YY_@_ERROR("parser stack overflow");
- return 2;
- }
- yystacksize *= 2;
- if (yystacksize > YYMAXDEPTH)
- yystacksize = YYMAXDEPTH;
- yyss = (short *) alloca (yystacksize * sizeof (*yyssp));
- __yy_bcopy ((char *)yyss1, (char *)yyss, size * sizeof (*yyssp));
- yyvs = (YY_@_STYPE *) alloca (yystacksize * sizeof (*yyvsp));
- __yy_bcopy ((char *)yyvs1, (char *)yyvs, size * sizeof (*yyvsp));
- #ifdef YY_@_LSP_NEEDED
- yyls = (YY_@_LTYPE *) alloca (yystacksize * sizeof (*yylsp));
- __yy_bcopy ((char *)yyls1, (char *)yyls, size * sizeof (*yylsp));
- #endif
- #endif /* no yyoverflow */
-
- yyssp = yyss + size - 1;
- yyvsp = yyvs + size - 1;
- #ifdef YY_@_LSP_NEEDED
- yylsp = yyls + size - 1;
- #endif
-
- #if YY_@_DEBUG != 0
- if (YY_@_DEBUG_FLAG)
- fprintf(stderr, "Stack size increased to %d\n", yystacksize);
- #endif
-
- if (yyssp >= yyss + yystacksize - 1)
- YYABORT;
- }
-
- #if YY_@_DEBUG != 0
- if (YY_@_DEBUG_FLAG)
- fprintf(stderr, "Entering state %d\n", yystate);
- #endif
-
- YYGOTO(yybackup);
- YYLABEL(yybackup)
-
- /* Do appropriate processing given the current state. */
- /* Read a lookahead token if we need one and don't already have one. */
- /* YYLABEL(yyresume) */
-
- /* First try to decide what to do without reference to lookahead token. */
-
- yyn = yypact[yystate];
- if (yyn == YYFLAG)
- YYGOTO(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 (YY_@_CHAR == YYEMPTY)
- {
- #if YY_@_DEBUG != 0
- if (YY_@_DEBUG_FLAG)
- fprintf(stderr, "Reading a token: ");
- #endif
- YY_@_CHAR = YYLEX;
- }
-
- /* Convert token to internal form (in yychar1) for indexing tables with */
-
- if (YY_@_CHAR <= 0) /* This means end of input. */
- {
- yychar1 = 0;
- YY_@_CHAR = YYEOF; /* Don't call YYLEX any more */
-
- #if YY_@_DEBUG != 0
- if (YY_@_DEBUG_FLAG)
- fprintf(stderr, "Now at end of input.\n");
- #endif
- }
- else
- {
- yychar1 = YYTRANSLATE(YY_@_CHAR);
-
- #if YY_@_DEBUG != 0
- if (YY_@_DEBUG_FLAG)
- {
- fprintf (stderr, "Next token is %d (%s", YY_@_CHAR, yytname[yychar1]);
- /* Give the individual parser a way to print the precise meaning
- of a token, for further debugging info. */
- #ifdef YYPRINT
- YYPRINT (stderr, YY_@_CHAR, YY_@_LVAL);
- #endif
- fprintf (stderr, ")\n");
- }
- #endif
- }
-
- yyn += yychar1;
- if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != yychar1)
- YYGOTO(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)
- YYGOTO(yyerrlab);
- yyn = -yyn;
- YYGOTO(yyreduce);
- }
- else if (yyn == 0)
- YYGOTO(yyerrlab);
-
- if (yyn == YYFINAL)
- YYACCEPT;
-
- /* Shift the lookahead token. */
-
- #if YY_@_DEBUG != 0
- if (YY_@_DEBUG_FLAG)
- fprintf(stderr, "Shifting token %d (%s), ", YY_@_CHAR, yytname[yychar1]);
- #endif
-
- /* Discard the token being shifted unless it is eof. */
- if (YY_@_CHAR != YYEOF)
- YY_@_CHAR = YYEMPTY;
-
- *++yyvsp = YY_@_LVAL;
- #ifdef YY_@_LSP_NEEDED
- *++yylsp = YY_@_LLOC;
- #endif
-
- /* count tokens shifted since error; after three, turn off error status. */
- if (yyerrstatus) yyerrstatus--;
-
- yystate = yyn;
- YYGOTO(yynewstate);
-
- /* Do the default action for the current state. */
- YYLABEL(yydefault)
-
- yyn = yydefact[yystate];
- if (yyn == 0)
- YYGOTO(yyerrlab);
-
- /* Do a reduction. yyn is the number of a rule to reduce with. */
- YYLABEL(yyreduce)
- yylen = yyr2[yyn];
- if (yylen > 0)
- yyval = yyvsp[1-yylen]; /* implement default value of the action */
-
- #if YY_@_DEBUG != 0
- if (YY_@_DEBUG_FLAG)
- {
- 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
-
- $ /* the action file gets copied in in place of this dollarsign */
- yyvsp -= yylen;
- yyssp -= yylen;
- #ifdef YY_@_LSP_NEEDED
- yylsp -= yylen;
- #endif
-
- #if YY_@_DEBUG != 0
- if (YY_@_DEBUG_FLAG)
- {
- short *ssp1 = yyss - 1;
- fprintf (stderr, "state stack now");
- while (ssp1 != yyssp)
- fprintf (stderr, " %d", *++ssp1);
- fprintf (stderr, "\n");
- }
- #endif
-
- *++yyvsp = yyval;
-
- #ifdef YY_@_LSP_NEEDED
- yylsp++;
- if (yylen == 0)
- {
- yylsp->first_line = YY_@_LLOC.first_line;
- yylsp->first_column = YY_@_LLOC.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];
-
- YYGOTO(yynewstate);
-
- YYLABEL(yyerrlab) /* here on detecting error */
-
- if (! yyerrstatus)
- /* If not already recovering from an error, report this error. */
- {
- ++YY_@_NERRS;
-
- #ifdef YY_@_ERROR_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++;
- }
- }
- YY_@_ERROR(msg);
- free(msg);
- }
- else
- YY_@_ERROR ("parse error; also virtual memory exceeded");
- }
- else
- #endif /* YY_@_ERROR_VERBOSE */
- YY_@_ERROR("parse error");
- }
-
- YYGOTO(yyerrlab1);
- YYLABEL(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 (YY_@_CHAR == YYEOF)
- YYABORT;
-
- #if YY_@_DEBUG != 0
- if (YY_@_DEBUG_FLAG)
- fprintf(stderr, "Discarding token %d (%s).\n", YY_@_CHAR, yytname[yychar1]);
- #endif
-
- YY_@_CHAR = YYEMPTY;
- }
-
- /* Else will try to reuse lookahead token
- after shifting the error token. */
-
- yyerrstatus = 3; /* Each real token shifted decrements this */
-
- YYGOTO(yyerrhandle);
-
- YYLABEL(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) YYGOTO(yydefault);
- #endif
-
- YYLABEL(yyerrpop) /* pop the current state because it cannot handle the error token */
-
- if (yyssp == yyss) YYABORT;
- yyvsp--;
- yystate = *--yyssp;
- #ifdef YY_@_LSP_NEEDED
- yylsp--;
- #endif
-
- #if YY_@_DEBUG != 0
- if (YY_@_DEBUG_FLAG)
- {
- short *ssp1 = yyss - 1;
- fprintf (stderr, "Error: state stack now");
- while (ssp1 != yyssp)
- fprintf (stderr, " %d", *++ssp1);
- fprintf (stderr, "\n");
- }
- #endif
-
- YYLABEL(yyerrhandle)
-
- yyn = yypact[yystate];
- if (yyn == YYFLAG)
- YYGOTO(yyerrdefault);
-
- yyn += YYTERROR;
- if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != YYTERROR)
- YYGOTO(yyerrdefault);
-
- yyn = yytable[yyn];
- if (yyn < 0)
- {
- if (yyn == YYFLAG)
- YYGOTO(yyerrpop);
- yyn = -yyn;
- YYGOTO(yyreduce);
- }
- else if (yyn == 0)
- YYGOTO(yyerrpop);
-
- if (yyn == YYFINAL)
- YYACCEPT;
-
- #if YY_@_DEBUG != 0
- if (YY_@_DEBUG_FLAG)
- fprintf(stderr, "Shifting error token, ");
- #endif
-
- *++yyvsp = YY_@_LVAL;
- #ifdef YY_@_LSP_NEEDED
- *++yylsp = YY_@_LLOC;
- #endif
-
- yystate = yyn;
- YYGOTO(yynewstate);
- /* end loop, in which YYGOTO may be used. */
- YYENDGOTO
- }
-
- /* END */
- $ /* section 3 */
-
- /* AFTER END , NEVER READ !!! */
-