Initial community commit
This commit is contained in:
parent
537bcbc862
commit
fc06254474
16440 changed files with 4239995 additions and 2 deletions
334
Src/Plugins/Visualization/vis_avs/evallib/bison/BISON.HAI
Normal file
334
Src/Plugins/Visualization/vis_avs/evallib/bison/BISON.HAI
Normal file
|
@ -0,0 +1,334 @@
|
|||
|
||||
extern int timeclock;
|
||||
|
||||
|
||||
int yyerror; /* Yyerror and yycost are set by guards. */
|
||||
int yycost; /* If yyerror is set to a nonzero value by a */
|
||||
/* guard, the reduction with which the guard */
|
||||
/* is associated is not performed, and the */
|
||||
/* error recovery mechanism is invoked. */
|
||||
/* Yycost indicates the cost of performing */
|
||||
/* the reduction given the attributes of the */
|
||||
/* symbols. */
|
||||
|
||||
|
||||
/* YYMAXDEPTH indicates the size of the parser's state and value */
|
||||
/* stacks. */
|
||||
|
||||
#ifndef YYMAXDEPTH
|
||||
#define YYMAXDEPTH 500
|
||||
#endif
|
||||
|
||||
/* YYMAXRULES must be at least as large as the number of rules that */
|
||||
/* could be placed in the rule queue. That number could be determined */
|
||||
/* from the grammar and the size of the stack, but, as yet, it is not. */
|
||||
|
||||
#ifndef YYMAXRULES
|
||||
#define YYMAXRULES 100
|
||||
#endif
|
||||
|
||||
#ifndef YYMAXBACKUP
|
||||
#define YYMAXBACKUP 100
|
||||
#endif
|
||||
|
||||
|
||||
short yyss[YYMAXDEPTH]; /* the state stack */
|
||||
YYSTYPE yyvs[YYMAXDEPTH]; /* the semantic value stack */
|
||||
YYLTYPE yyls[YYMAXDEPTH]; /* the location stack */
|
||||
short yyrq[YYMAXRULES]; /* the rule queue */
|
||||
int yychar; /* the lookahead symbol */
|
||||
|
||||
YYSTYPE yylval; /* the semantic value of the */
|
||||
/* lookahead symbol */
|
||||
|
||||
YYSTYPE yytval; /* the semantic value for the state */
|
||||
/* at the top of the state stack. */
|
||||
|
||||
YYSTYPE yyval; /* the variable used to return */
|
||||
/* semantic values from the action */
|
||||
/* routines */
|
||||
|
||||
YYLTYPE yylloc; /* location data for the lookahead */
|
||||
/* symbol */
|
||||
|
||||
YYLTYPE yytloc; /* location data for the state at the */
|
||||
/* top of the state stack */
|
||||
|
||||
|
||||
int yynunlexed;
|
||||
short yyunchar[YYMAXBACKUP];
|
||||
YYSTYPE yyunval[YYMAXBACKUP];
|
||||
YYLTYPE yyunloc[YYMAXBACKUP];
|
||||
|
||||
short *yygssp; /* a pointer to the top of the state */
|
||||
/* stack; only set during error */
|
||||
/* recovery. */
|
||||
|
||||
YYSTYPE *yygvsp; /* a pointer to the top of the value */
|
||||
/* stack; only set during error */
|
||||
/* recovery. */
|
||||
|
||||
YYLTYPE *yyglsp; /* a pointer to the top of the */
|
||||
/* location stack; only set during */
|
||||
/* error recovery. */
|
||||
|
||||
|
||||
/* Yyget is an interface between the parser and the lexical analyzer. */
|
||||
/* It is costly to provide such an interface, but it avoids requiring */
|
||||
/* the lexical analyzer to be able to back up the scan. */
|
||||
|
||||
yyget()
|
||||
{
|
||||
if (yynunlexed > 0)
|
||||
{
|
||||
yynunlexed--;
|
||||
yychar = yyunchar[yynunlexed];
|
||||
yylval = yyunval[yynunlexed];
|
||||
yylloc = yyunloc[yynunlexed];
|
||||
}
|
||||
else if (yychar <= 0)
|
||||
yychar = 0;
|
||||
else
|
||||
{
|
||||
yychar = yylex();
|
||||
if (yychar < 0)
|
||||
yychar = 0;
|
||||
else yychar = YYTRANSLATE(yychar);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
yyunlex(chr, val, loc)
|
||||
int chr;
|
||||
YYSTYPE val;
|
||||
YYLTYPE loc;
|
||||
{
|
||||
yyunchar[yynunlexed] = chr;
|
||||
yyunval[yynunlexed] = val;
|
||||
yyunloc[yynunlexed] = loc;
|
||||
yynunlexed++;
|
||||
}
|
||||
|
||||
|
||||
|
||||
yyrestore(first, last)
|
||||
register short *first;
|
||||
register short *last;
|
||||
{
|
||||
register short *ssp;
|
||||
register short *rp;
|
||||
register int symbol;
|
||||
register int state;
|
||||
register int tvalsaved;
|
||||
|
||||
ssp = yygssp;
|
||||
yyunlex(yychar, yylval, yylloc);
|
||||
|
||||
tvalsaved = 0;
|
||||
while (first != last)
|
||||
{
|
||||
symbol = yystos[*ssp];
|
||||
if (symbol < YYNTBASE)
|
||||
{
|
||||
yyunlex(symbol, yytval, yytloc);
|
||||
tvalsaved = 1;
|
||||
ssp--;
|
||||
}
|
||||
|
||||
ssp--;
|
||||
|
||||
if (first == yyrq)
|
||||
first = yyrq + YYMAXRULES;
|
||||
|
||||
first--;
|
||||
|
||||
for (rp = yyrhs + yyprhs[*first]; symbol = *rp; rp++)
|
||||
{
|
||||
if (symbol < YYNTBASE)
|
||||
state = yytable[yypact[*ssp] + symbol];
|
||||
else
|
||||
{
|
||||
state = yypgoto[symbol - YYNTBASE] + *ssp;
|
||||
|
||||
if (state >= 0 && state <= YYLAST && yycheck[state] == *ssp)
|
||||
state = yytable[state];
|
||||
else
|
||||
state = yydefgoto[symbol - YYNTBASE];
|
||||
}
|
||||
|
||||
*++ssp = state;
|
||||
}
|
||||
}
|
||||
|
||||
if ( ! tvalsaved && ssp > yyss)
|
||||
{
|
||||
yyunlex(yystos[*ssp], yytval, yytloc);
|
||||
ssp--;
|
||||
}
|
||||
|
||||
yygssp = ssp;
|
||||
}
|
||||
|
||||
|
||||
|
||||
int
|
||||
yyparse()
|
||||
{
|
||||
register int yystate;
|
||||
register int yyn;
|
||||
register short *yyssp;
|
||||
register short *yyrq0;
|
||||
register short *yyptr;
|
||||
register YYSTYPE *yyvsp;
|
||||
|
||||
int yylen;
|
||||
YYLTYPE *yylsp;
|
||||
short *yyrq1;
|
||||
short *yyrq2;
|
||||
|
||||
yystate = 0;
|
||||
yyssp = yyss - 1;
|
||||
yyvsp = yyvs - 1;
|
||||
yylsp = yyls - 1;
|
||||
yyrq0 = yyrq;
|
||||
yyrq1 = yyrq0;
|
||||
yyrq2 = yyrq0;
|
||||
|
||||
yychar = yylex();
|
||||
if (yychar < 0)
|
||||
yychar = 0;
|
||||
else yychar = YYTRANSLATE(yychar);
|
||||
|
||||
yynewstate:
|
||||
|
||||
if (yyssp >= yyss + YYMAXDEPTH - 1)
|
||||
{
|
||||
yyabort("Parser Stack Overflow");
|
||||
YYABORT;
|
||||
}
|
||||
|
||||
*++yyssp = yystate;
|
||||
|
||||
yyresume:
|
||||
|
||||
yyn = yypact[yystate];
|
||||
if (yyn == YYFLAG)
|
||||
goto yydefault;
|
||||
|
||||
yyn += yychar;
|
||||
if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != yychar)
|
||||
goto yydefault;
|
||||
|
||||
yyn = yytable[yyn];
|
||||
if (yyn < 0)
|
||||
{
|
||||
yyn = -yyn;
|
||||
goto yyreduce;
|
||||
}
|
||||
else if (yyn == 0)
|
||||
goto yyerrlab;
|
||||
|
||||
yystate = yyn;
|
||||
|
||||
yyptr = yyrq2;
|
||||
while (yyptr != yyrq1)
|
||||
{
|
||||
yyn = *yyptr++;
|
||||
yylen = yyr2[yyn];
|
||||
yyvsp -= yylen;
|
||||
yylsp -= yylen;
|
||||
|
||||
yyguard(yyn, yyvsp, yylsp);
|
||||
if (yyerror)
|
||||
goto yysemerr;
|
||||
|
||||
yyaction(yyn, yyvsp, yylsp);
|
||||
*++yyvsp = yyval;
|
||||
|
||||
yylsp++;
|
||||
if (yylen == 0)
|
||||
{
|
||||
yylsp->timestamp = timeclock;
|
||||
yylsp->first_line = yytloc.first_line;
|
||||
yylsp->first_column = yytloc.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;
|
||||
}
|
||||
|
||||
if (yyptr == yyrq + YYMAXRULES)
|
||||
yyptr = yyrq;
|
||||
}
|
||||
|
||||
if (yystate == YYFINAL)
|
||||
YYACCEPT;
|
||||
|
||||
yyrq2 = yyptr;
|
||||
yyrq1 = yyrq0;
|
||||
|
||||
*++yyvsp = yytval;
|
||||
*++yylsp = yytloc;
|
||||
yytval = yylval;
|
||||
yytloc = yylloc;
|
||||
yyget();
|
||||
|
||||
goto yynewstate;
|
||||
|
||||
yydefault:
|
||||
|
||||
yyn = yydefact[yystate];
|
||||
if (yyn == 0)
|
||||
goto yyerrlab;
|
||||
|
||||
yyreduce:
|
||||
|
||||
*yyrq0++ = yyn;
|
||||
|
||||
if (yyrq0 == yyrq + YYMAXRULES)
|
||||
yyrq0 = yyrq;
|
||||
|
||||
if (yyrq0 == yyrq2)
|
||||
{
|
||||
yyabort("Parser Rule Queue Overflow");
|
||||
YYABORT;
|
||||
}
|
||||
|
||||
yyssp -= yyr2[yyn];
|
||||
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;
|
||||
|
||||
yysemerr:
|
||||
*--yyptr = yyn;
|
||||
yyrq2 = yyptr;
|
||||
yyvsp += yyr2[yyn];
|
||||
|
||||
yyerrlab:
|
||||
|
||||
yygssp = yyssp;
|
||||
yygvsp = yyvsp;
|
||||
yyglsp = yylsp;
|
||||
yyrestore(yyrq0, yyrq2);
|
||||
yyrecover();
|
||||
yystate = *yygssp;
|
||||
yyssp = yygssp;
|
||||
yyvsp = yygvsp;
|
||||
yyrq0 = yyrq;
|
||||
yyrq1 = yyrq0;
|
||||
yyrq2 = yyrq0;
|
||||
goto yyresume;
|
||||
}
|
||||
|
||||
$
|
577
Src/Plugins/Visualization/vis_avs/evallib/bison/BISON.SIM
Normal file
577
Src/Plugins/Visualization/vis_avs/evallib/bison/BISON.SIM
Normal file
|
@ -0,0 +1,577 @@
|
|||
/* -*-C-*- Note some compilers choke on comments on `#line' lines. */
|
||||
//#ln 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. */
|
||||
|
||||
|
||||
#ifdef __GNUC__
|
||||
#define alloca __builtin_alloca
|
||||
#else /* Not GNU C. */
|
||||
#if (!defined (__STDC__) && defined (sparc)) || defined (__sparc__)
|
||||
#include <alloca.h>
|
||||
#endif /* Sparc. */
|
||||
#endif /* Not GNU C. */
|
||||
|
||||
/* 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 YYIMPURE
|
||||
#define YYLEX yylex()
|
||||
#endif
|
||||
|
||||
#ifndef YYPURE
|
||||
#define YYLEX yylex(&yylval)//, &yylloc) MY MODIF!
|
||||
#endif
|
||||
|
||||
/* If nonreentrant, generate the variables here */
|
||||
|
||||
#ifndef YYIMPURE
|
||||
|
||||
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 /* YYIMPURE */
|
||||
|
||||
#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
|
||||
|
||||
/* This is the most reliable way to avoid incompatibilities
|
||||
in available built-in functions on various systems. */
|
||||
static void
|
||||
__yy_bcopy (from, to, count)
|
||||
char *from;
|
||||
char *to;
|
||||
int count;
|
||||
{
|
||||
register char *f = from;
|
||||
register char *t = to;
|
||||
register int i = count;
|
||||
|
||||
while (i-- > 0)
|
||||
*t++ = *f++;
|
||||
}
|
||||
|
||||
//#ln 131 "bison.simple"
|
||||
int
|
||||
yyparse()
|
||||
{
|
||||
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; /* 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 *yyls = yylsa;
|
||||
YYLTYPE *yylsp;
|
||||
YYLTYPE yylsa[YYINITDEPTH]; /* the location stack */
|
||||
|
||||
#define YYPOPSTACK (yyvsp--, yysp--, yylsp--)
|
||||
#else
|
||||
#define YYPOPSTACK (yyvsp--, yysp--)
|
||||
#endif
|
||||
|
||||
int yystacksize = YYINITDEPTH;
|
||||
|
||||
#ifndef 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. */
|
||||
|
||||
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. */
|
||||
yyoverflow("internal error: parser stack overflow",
|
||||
&yyss1, size * sizeof (*yyssp),
|
||||
&yyvs1, size * sizeof (*yyvsp),
|
||||
#ifdef YYLSP_NEEDED
|
||||
&yyls1, size * sizeof (*yylsp),
|
||||
#endif
|
||||
&yystacksize);
|
||||
|
||||
yyss = yyss1; yyvs = yyvs1;
|
||||
#ifdef YYLSP_NEEDED
|
||||
yyls = yyls1;
|
||||
#endif
|
||||
#else /* no yyoverflow */
|
||||
/* Extend the stack our own way. */
|
||||
if (yystacksize >= YYMAXDEPTH)
|
||||
{
|
||||
yyerror("internal 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 = (YYSTYPE *) alloca (yystacksize * sizeof (*yyvsp));
|
||||
__yy_bcopy ((char *)yyvs1, (char *)yyvs, size * sizeof (*yyvsp));
|
||||
#ifdef YYLSP_NEEDED
|
||||
yyls = (YYLTYPE *) 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 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
|
||||
|
||||
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
|
||||
yyStackSize = yyssp - (yyss - 1);
|
||||
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)\n", yychar, yytname[yychar1]);
|
||||
#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];
|
||||
yyval = yyvsp[1-yylen]; /* implement default value of the action */
|
||||
|
||||
#if YYDEBUG != 0
|
||||
if (yydebug)
|
||||
{
|
||||
if (yylen == 1)
|
||||
fprintf (stderr, "reducing 1 value via rule %d (line %d), ",
|
||||
yyn, yyrline[yyn]);
|
||||
else
|
||||
fprintf (stderr, "reducing %d values via rule %d (line %d), ",
|
||||
yylen, yyn, yyrline[yyn]);
|
||||
}
|
||||
#endif
|
||||
|
||||
$ /* the action file gets copied in in place of this dollarsign */
|
||||
//#ln 362 "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;
|
||||
for (x = 0; x < (sizeof(yytname) / sizeof(char *)); x++)
|
||||
if (yycheck[x + yyn] == x)
|
||||
size += strlen(yytname[x]) + 15, count++;
|
||||
msg = (char *) xmalloc(size + 15);
|
||||
strcpy(msg, "syntax error");
|
||||
|
||||
if (count < 5)
|
||||
{
|
||||
count = 0;
|
||||
for (x = 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
|
||||
#endif /* YYERROR_VERBOSE */
|
||||
yyerror("syntax error");
|
||||
}
|
||||
|
||||
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;
|
||||
}
|
Loading…
Add table
Add a link
Reference in a new issue