📄 parse.c
字号:
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 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
};
#if YY_parse_DEBUG != 0
static const short yyprhs[] = { 0,
0, 6, 7, 13, 14, 17, 19, 21, 23, 27,
29, 31, 36, 37, 38, 42, 45, 48, 50, 53,
55, 57, 61, 65, 67, 69, 72, 76, 79, 81,
85, 87, 90, 93, 95, 98, 101, 104, 111, 117,
122, 124, 126, 128, 132, 136, 138, 142, 147, 152,
155, 156, 159
};
static const short yyrhs[] = { 33,
34, 35, 38, 39, 0, 0, 34, 36, 8, 37,
12, 0, 0, 1, 12, 0, 5, 0, 6, 0,
7, 0, 37, 8, 9, 0, 9, 0, 1, 0,
38, 39, 40, 12, 0, 0, 0, 41, 13, 43,
0, 41, 43, 0, 13, 43, 0, 43, 0, 41,
11, 0, 11, 0, 1, 0, 14, 42, 15, 0,
42, 16, 9, 0, 9, 0, 1, 0, 45, 44,
0, 45, 44, 17, 0, 44, 17, 0, 44, 0,
44, 18, 46, 0, 46, 0, 44, 19, 0, 46,
47, 0, 47, 0, 47, 20, 0, 47, 21, 0,
47, 22, 0, 47, 23, 4, 16, 4, 24, 0,
47, 23, 4, 16, 24, 0, 47, 23, 4, 24,
0, 25, 0, 48, 0, 10, 0, 26, 50, 26,
0, 27, 44, 28, 0, 3, 0, 29, 49, 30,
0, 29, 13, 49, 30, 0, 49, 3, 31, 3,
0, 49, 3, 0, 0, 50, 3, 0, 0
};
#endif
#if YY_parse_DEBUG != 0
static const short yyrline[] = { 0,
52, 76, 85, 86, 87, 91, 94, 104, 108, 111,
114, 118, 119, 122, 133, 153, 164, 188, 199, 202,
221, 225, 228, 238, 247, 251, 308, 311, 363, 379,
385, 390, 415, 423, 427, 434, 441, 448, 474, 488,
506, 528, 545, 552, 555, 558, 569, 572, 586, 614,
626, 634, 645
};
static const char * const yytname[] = { "$","error","$illegal.","CHAR","NUMBER",
"SECTEND","SCDECL","XSCDECL","WHITESPACE","NAME","PREVCCL","EOF_OP","'\\n'",
"'^'","'<'","'>'","','","'$'","'|'","'/'","'*'","'+'","'?'","'{'","'}'","'.'",
"'\"'","'('","')'","'['","']'","'-'","goal","initlex","sect1","sect1end","startconddecl",
"namelist1","sect2","initforrule","flexrule","scon","namelist2","rule","re",
"re2","series","singleton","fullccl","ccl","string",""
};
#endif
static const short yyr1[] = { 0,
32, 33, 34, 34, 34, 35, 36, 36, 37, 37,
37, 38, 38, 39, 40, 40, 40, 40, 40, 40,
40, 41, 42, 42, 42, 43, 43, 43, 43, 44,
44, 45, 46, 46, 47, 47, 47, 47, 47, 47,
47, 47, 47, 47, 47, 47, 48, 48, 49, 49,
49, 50, 50
};
static const short yyr2[] = { 0,
5, 0, 5, 0, 2, 1, 1, 1, 3, 1,
1, 4, 0, 0, 3, 2, 2, 1, 2, 1,
1, 3, 3, 1, 1, 2, 3, 2, 1, 3,
1, 2, 2, 1, 2, 2, 2, 6, 5, 4,
1, 1, 1, 3, 3, 1, 3, 4, 4, 2,
0, 2, 0
};
static const short yydefact[] = { 2,
0, 0, 0, 5, 6, 7, 8, 13, 0, 14,
0, 0, 11, 10, 0, 21, 46, 43, 20, 0,
0, 41, 53, 0, 51, 0, 0, 18, 29, 0,
31, 34, 42, 0, 3, 17, 25, 24, 0, 0,
0, 51, 0, 12, 19, 0, 16, 28, 0, 32,
26, 33, 35, 36, 37, 0, 9, 22, 0, 52,
44, 45, 0, 50, 47, 15, 30, 27, 0, 23,
48, 0, 0, 40, 49, 0, 39, 38, 0, 0,
0
};
static const short yydefgoto[] = { 79,
1, 3, 8, 9, 15, 10, 12, 26, 27, 39,
28, 29, 30, 31, 32, 33, 43, 40
};
static const short yypact[] = {-32768,
55, -2, 63,-32768,-32768,-32768,-32768,-32768, 16,-32768,
12, 1,-32768,-32768, 51,-32768,-32768,-32768,-32768, 19,
33,-32768,-32768, 19, -6, 8, 28,-32768, 54, 19,
19, 44,-32768, 38,-32768,-32768,-32768,-32768, 34, 14,
-10,-32768, 2,-32768,-32768, 19,-32768,-32768, 19,-32768,
57, 44,-32768,-32768,-32768, 48,-32768,-32768, 49,-32768,
-32768,-32768, 3, 6,-32768,-32768, 19,-32768, 27,-32768,
-32768, 73, -1,-32768,-32768, 53,-32768,-32768, 78, 79,
-32768
};
static const short yypgoto[] = {-32768,
-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,
-11, -5,-32768, 31, -31,-32768, 39,-32768
};
#define YYLAST 81
static const short yytable[] = { 52,
-1, 16, 76, 17, 64, 64, 42, 49, 36, 4,
18, 19, 13, 20, 21, 47, 60, 62, 41, 44,
14, 17, 77, 11, 51, 22, 23, 24, 18, 25,
17, 65, 71, 37, 66, 52, 72, 18, 45, 61,
46, 38, 73, 22, 23, 24, 57, 25, 58, 59,
74, 69, 22, 23, 24, 2, 25, 70, 34, -4,
-4, -4, 35, 53, 54, 55, 56, 5, 6, 7,
48, 49, 50, 68, 49, 75, 78, 80, 81, 67,
63
};
static const short yycheck[] = { 31,
0, 1, 4, 3, 3, 3, 13, 18, 20, 12,
10, 11, 1, 13, 14, 27, 3, 28, 24, 12,
9, 3, 24, 8, 30, 25, 26, 27, 10, 29,
3, 30, 30, 1, 46, 67, 31, 10, 11, 26,
13, 9, 16, 25, 26, 27, 9, 29, 15, 16,
24, 4, 25, 26, 27, 1, 29, 9, 8, 5,
6, 7, 12, 20, 21, 22, 23, 5, 6, 7,
17, 18, 19, 17, 18, 3, 24, 0, 0, 49,
42
};
#line 329 "/u/icdc/rdt/tools/lib/bison.cc"
/* 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_parse_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_parse_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_parse_CHAR == YYEMPTY && yylen == 1) \
{ YY_parse_CHAR = (token), YY_parse_LVAL = (value); \
yychar1 = YYTRANSLATE (YY_parse_CHAR); \
YYPOPSTACK; \
YYGOTO(yybackup); \
} \
else \
{ YY_parse_ERROR ("syntax error: cannot back up"); YYERROR; } \
while (0)
#define YYTERROR 1
#define YYERRCODE 256
#ifndef YY_parse_PURE
/* UNPURE */
#define YYLEX YY_parse_LEX()
#ifndef YY_USE_CLASS
/* If nonreentrant, and not class , generate the variables here */
int YY_parse_CHAR; /* the lookahead symbol */
YY_parse_STYPE YY_parse_LVAL; /* the semantic value of the */
/* lookahead symbol */
int YY_parse_NERRS; /* number of parse errors so far */
#ifdef YY_parse_LSP_NEEDED
YY_parse_LTYPE YY_parse_LLOC; /* location data for the lookahead */
/* symbol */
#endif
#endif
#else
/* PURE */
#ifdef YY_parse_LSP_NEEDED
#define YYLEX YY_parse_LEX(&YY_parse_LVAL, &YY_parse_LLOC)
#else
#define YYLEX YY_parse_LEX(&YY_parse_LVAL)
#endif
#endif
#ifndef YY_USE_CLASS
#if YY_parse_DEBUG != 0
int YY_parse_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_parse_CLASS::
#endif
YY_parse_PARSE(YY_parse_PARSE_PARAM)
#ifndef __STDC__
#ifndef __cplusplus
#ifndef YY_USE_CLASS
/* parameter definition without protypes */
YY_parse_PARSE_PARAM_DEF
#endif
#endif
#endif
{
register int yystate;
register int yyn;
register short *yyssp;
register YY_parse_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_parse_STYPE yyvsa[YYINITDEPTH]; /* the semantic value stack */
short *yyss = yyssa; /* refer to the stacks thru separate pointers */
YY_parse_STYPE *yyvs = yyvsa; /* to allow yyoverflow to reallocate them elsewhere */
#ifdef YY_parse_LSP_NEEDED
YY_parse_LTYPE yylsa[YYINITDEPTH]; /* the location stack */
YY_parse_LTYPE *yyls = yylsa;
YY_parse_LTYPE *yylsp;
#define YYPOPSTACK (yyvsp--, yyssp--, yylsp--)
#else
#define YYPOPSTACK (yyvsp--, yyssp--)
#endif
int yystacksize = YYINITDEPTH;
#ifdef YY_parse_PURE
int YY_parse_CHAR;
YY_parse_STYPE YY_parse_LVAL;
int YY_parse_NERRS;
#ifdef YY_parse_LSP_NEEDED
YY_parse_LTYPE YY_parse_LLOC;
#endif
#endif
YY_parse_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_parse_DEBUG != 0
if (YY_parse_DEBUG_FLAG)
fprintf(stderr, "Starting parse\n");
#endif
yystate = 0;
yyerrstatus = 0;
YY_parse_NERRS = 0;
YY_parse_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_parse_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_parse_STYPE *yyvs1 = yyvs;
short *yyss1 = yyss;
#ifdef YY_parse_LSP_NEEDED
YY_parse_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_parse_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_parse_LSP_NEEDED
yyls = yyls1;
#endif
#else /* no yyoverflow */
/* Extend the stack our own way. */
if (yystacksize >= YYMAXDEPTH)
{
YY_parse_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_parse_STYPE *) alloca (yystacksize * sizeof (*yyvsp));
__yy_bcopy ((char *)yyvs1, (char *)yyvs, size * sizeof (*yyvsp));
#ifdef YY_parse_LSP_NEEDED
yyls = (YY_parse_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_parse_LSP_NEEDED
yylsp = yyls + size - 1;
#endif
#if YY_parse_DEBUG != 0
if (YY_parse_DEBUG_FLAG)
fprintf(stderr, "Stack size increased to %d\n", yystacksize);
#endif
if (yyssp >= yyss + yystacksize - 1)
YYABORT;
}
#if YY_parse_DEBUG != 0
if (YY_parse_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_parse_CHAR == YYEMPTY)
{
#if YY_parse_DEBUG != 0
if (YY_parse_DEBUG_FLAG)
fprintf(stderr, "Reading a token: ");
#endif
YY_parse_CHAR = YYLEX;
}
/* Convert token to internal form (in yychar1) for indexing tables with */
if (YY_parse_CHAR <= 0) /* This means end of input. */
{
yychar1 = 0;
YY_parse_CHAR = YYEOF; /* Don't call YYLEX any more */
#if YY_parse_DEBUG != 0
if (YY_parse_DEBUG_FLAG)
fprintf(stderr, "Now at end of input.\n");
#endif
}
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