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knotkit/rd_parser/rd_parser.cc

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First commit in git. This is a cleaned up version of r114 from the now deprecated SVN repository.
2011-12-09 21:50:25 +01:00
/* A Bison parser, made by GNU Bison 2.4.3. */
/* Skeleton implementation for Bison LALR(1) parsers in C++
Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 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 3 of the License, 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, see <http://www.gnu.org/licenses/>. */
/* As a special exception, you may create a larger work that contains
part or all of the Bison parser skeleton and distribute that work
under terms of your choice, so long as that work isn't itself a
parser generator using the skeleton or a modified version thereof
as a parser skeleton. Alternatively, if you modify or redistribute
the parser skeleton itself, you may (at your option) remove this
special exception, which will cause the skeleton and the resulting
Bison output files to be licensed under the GNU General Public
License without this special exception.
This special exception was added by the Free Software Foundation in
version 2.2 of Bison. */
/* First part of user declarations. */
/* Line 311 of lalr1.cc */
#line 40 "rd_parser/rd_parser.cc"
#include "rd_parser.hh"
/* User implementation prologue. */
/* Line 317 of lalr1.cc */
#line 49 "rd_parser/rd_parser.cc"
/* Unqualified %code blocks. */
/* Line 318 of lalr1.cc */
#line 15 "rd_parser/rd_parser.yy"
#define YY_DECL \
yy::rd_parser::token_type rd_yylex (yy::rd_parser::semantic_type *yylval)
YY_DECL;
#define CPT_MASK 0x0ffff
#define CPT_MARKED 0x10000
#define CPT_MARKED2 0x20000
/* Line 318 of lalr1.cc */
#line 32 "rd_parser/rd_parser.yy"
#define yylex rd_yylex
/* Line 318 of lalr1.cc */
#line 72 "rd_parser/rd_parser.cc"
#ifndef YY_
# if defined YYENABLE_NLS && YYENABLE_NLS
# if ENABLE_NLS
# include <libintl.h> /* FIXME: INFRINGES ON USER NAME SPACE */
# define YY_(msgid) dgettext ("bison-runtime", msgid)
# endif
# endif
# ifndef YY_
# define YY_(msgid) msgid
# endif
#endif
/* Suppress unused-variable warnings by "using" E. */
#define YYUSE(e) ((void) (e))
/* Enable debugging if requested. */
#if YYDEBUG
/* A pseudo ostream that takes yydebug_ into account. */
# define YYCDEBUG if (yydebug_) (*yycdebug_)
# define YY_SYMBOL_PRINT(Title, Type, Value, Location) \
do { \
if (yydebug_) \
{ \
*yycdebug_ << Title << ' '; \
yy_symbol_print_ ((Type), (Value), (Location)); \
*yycdebug_ << std::endl; \
} \
} while (false)
# define YY_REDUCE_PRINT(Rule) \
do { \
if (yydebug_) \
yy_reduce_print_ (Rule); \
} while (false)
# define YY_STACK_PRINT() \
do { \
if (yydebug_) \
yystack_print_ (); \
} while (false)
#else /* !YYDEBUG */
# define YYCDEBUG if (false) std::cerr
# define YY_SYMBOL_PRINT(Title, Type, Value, Location)
# define YY_REDUCE_PRINT(Rule)
# define YY_STACK_PRINT()
#endif /* !YYDEBUG */
#define yyerrok (yyerrstatus_ = 0)
#define yyclearin (yychar = yyempty_)
#define YYACCEPT goto yyacceptlab
#define YYABORT goto yyabortlab
#define YYERROR goto yyerrorlab
#define YYRECOVERING() (!!yyerrstatus_)
namespace yy {
/* Line 380 of lalr1.cc */
#line 138 "rd_parser/rd_parser.cc"
#if YYERROR_VERBOSE
/* Return YYSTR after stripping away unnecessary quotes and
backslashes, so that it's suitable for yyerror. The heuristic is
that double-quoting is unnecessary unless the string contains an
apostrophe, a comma, or backslash (other than backslash-backslash).
YYSTR is taken from yytname. */
std::string
rd_parser::yytnamerr_ (const char *yystr)
{
if (*yystr == '"')
{
std::string yyr = "";
char const *yyp = yystr;
for (;;)
switch (*++yyp)
{
case '\'':
case ',':
goto do_not_strip_quotes;
case '\\':
if (*++yyp != '\\')
goto do_not_strip_quotes;
/* Fall through. */
default:
yyr += *yyp;
break;
case '"':
return yyr;
}
do_not_strip_quotes: ;
}
return yystr;
}
#endif
/// Build a parser object.
rd_parser::rd_parser (resolution_diagram &parsed_rd_yyarg)
:
#if YYDEBUG
yydebug_ (false),
yycdebug_ (&std::cerr),
#endif
parsed_rd (parsed_rd_yyarg)
{
}
rd_parser::~rd_parser ()
{
}
#if YYDEBUG
/*--------------------------------.
| Print this symbol on YYOUTPUT. |
`--------------------------------*/
inline void
rd_parser::yy_symbol_value_print_ (int yytype,
const semantic_type* yyvaluep, const location_type* yylocationp)
{
YYUSE (yylocationp);
YYUSE (yyvaluep);
switch (yytype)
{
default:
break;
}
}
void
rd_parser::yy_symbol_print_ (int yytype,
const semantic_type* yyvaluep, const location_type* yylocationp)
{
*yycdebug_ << (yytype < yyntokens_ ? "token" : "nterm")
<< ' ' << yytname_[yytype] << " ("
<< *yylocationp << ": ";
yy_symbol_value_print_ (yytype, yyvaluep, yylocationp);
*yycdebug_ << ')';
}
#endif
void
rd_parser::yydestruct_ (const char* yymsg,
int yytype, semantic_type* yyvaluep, location_type* yylocationp)
{
YYUSE (yylocationp);
YYUSE (yymsg);
YYUSE (yyvaluep);
YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp);
switch (yytype)
{
default:
break;
}
}
void
rd_parser::yypop_ (unsigned int n)
{
yystate_stack_.pop (n);
yysemantic_stack_.pop (n);
yylocation_stack_.pop (n);
}
#if YYDEBUG
std::ostream&
rd_parser::debug_stream () const
{
return *yycdebug_;
}
void
rd_parser::set_debug_stream (std::ostream& o)
{
yycdebug_ = &o;
}
rd_parser::debug_level_type
rd_parser::debug_level () const
{
return yydebug_;
}
void
rd_parser::set_debug_level (debug_level_type l)
{
yydebug_ = l;
}
#endif
int
rd_parser::parse ()
{
/// Lookahead and lookahead in internal form.
int yychar = yyempty_;
int yytoken = 0;
/* State. */
int yyn;
int yylen = 0;
int yystate = 0;
/* Error handling. */
int yynerrs_ = 0;
int yyerrstatus_ = 0;
/// Semantic value of the lookahead.
semantic_type yylval;
/// Location of the lookahead.
location_type yylloc;
/// The locations where the error started and ended.
location_type yyerror_range[3];
/// $$.
semantic_type yyval;
/// @$.
location_type yyloc;
int yyresult;
YYCDEBUG << "Starting parse" << std::endl;
/* Initialize the stacks. The initial state will be pushed in
yynewstate, since the latter expects the semantical and the
location values to have been already stored, initialize these
stacks with a primary value. */
yystate_stack_ = state_stack_type (0);
yysemantic_stack_ = semantic_stack_type (0);
yylocation_stack_ = location_stack_type (0);
yysemantic_stack_.push (yylval);
yylocation_stack_.push (yylloc);
/* New state. */
yynewstate:
yystate_stack_.push (yystate);
YYCDEBUG << "Entering state " << yystate << std::endl;
/* Accept? */
if (yystate == yyfinal_)
goto yyacceptlab;
goto yybackup;
/* Backup. */
yybackup:
/* Try to take a decision without lookahead. */
yyn = yypact_[yystate];
if (yyn == yypact_ninf_)
goto yydefault;
/* Read a lookahead token. */
if (yychar == yyempty_)
{
YYCDEBUG << "Reading a token: ";
yychar = yylex (&yylval);
}
/* Convert token to internal form. */
if (yychar <= yyeof_)
{
yychar = yytoken = yyeof_;
YYCDEBUG << "Now at end of input." << std::endl;
}
else
{
yytoken = yytranslate_ (yychar);
YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc);
}
/* If the proper action on seeing token YYTOKEN is to reduce or to
detect an error, take that action. */
yyn += yytoken;
if (yyn < 0 || yylast_ < yyn || yycheck_[yyn] != yytoken)
goto yydefault;
/* Reduce or error. */
yyn = yytable_[yyn];
if (yyn <= 0)
{
if (yyn == 0 || yyn == yytable_ninf_)
goto yyerrlab;
yyn = -yyn;
goto yyreduce;
}
/* Shift the lookahead token. */
YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc);
/* Discard the token being shifted. */
yychar = yyempty_;
yysemantic_stack_.push (yylval);
yylocation_stack_.push (yylloc);
/* Count tokens shifted since error; after three, turn off error
status. */
if (yyerrstatus_)
--yyerrstatus_;
yystate = yyn;
goto yynewstate;
/*-----------------------------------------------------------.
| yydefault -- do the default action for the current state. |
`-----------------------------------------------------------*/
yydefault:
yyn = yydefact_[yystate];
if (yyn == 0)
goto yyerrlab;
goto yyreduce;
/*-----------------------------.
| yyreduce -- Do a reduction. |
`-----------------------------*/
yyreduce:
yylen = yyr2_[yyn];
/* If YYLEN is nonzero, implement the default value of the action:
`$$ = $1'. Otherwise, use the top of the stack.
Otherwise, the following line sets YYVAL to garbage.
This behavior is undocumented and Bison
users should not rely upon it. */
if (yylen)
yyval = yysemantic_stack_[yylen - 1];
else
yyval = yysemantic_stack_[0];
{
slice<location_type, location_stack_type> slice (yylocation_stack_, yylen);
YYLLOC_DEFAULT (yyloc, slice, yylen);
}
YY_REDUCE_PRINT (yyn);
switch (yyn)
{
case 2:
/* Line 678 of lalr1.cc */
#line 54 "rd_parser/rd_parser.yy"
{
unsigned n_crossings = (yysemantic_stack_[(1) - (1)].integer);
parsed_rd.n_crossings = n_crossings;
unsigned n_cpts = parsed_rd.num_cpts ();
parsed_rd.resolved = smallbitset (n_crossings, 0);
parsed_rd.to_resolve = smallbitset (n_crossings, ~0);
parsed_rd.cpt_inside = smallbitset (n_cpts, 0);
parsed_rd.prev = basedvector<unsigned, 1> (n_cpts);
parsed_rd.next = basedvector<unsigned, 1> (n_cpts);
parsed_rd.cpt_starting_circle = basedvector<unsigned, 1> (n_cpts);
parsed_rd.cpt_ending_circle = basedvector<unsigned, 1> (n_cpts);
for (unsigned i = 1; i <= n_cpts; i ++)
{
parsed_rd.prev[i]
= parsed_rd.next[i]
= parsed_rd.cpt_starting_circle[i]
= parsed_rd.cpt_ending_circle[i]
= 0;
}
}
break;
case 6:
/* Line 678 of lalr1.cc */
#line 88 "rd_parser/rd_parser.yy"
{
unsigned s = ++ parsed_rd.n_starting_circles;
const basedvector<int, 1> &v = *(yysemantic_stack_[(3) - (2)].cpt_vec);
unsigned n = v.size ();
unsigned p = v[n] & CPT_MASK;
for (unsigned i = 1; i <= n; i ++)
{
unsigned c = v[i] & CPT_MASK;
parsed_rd.next[p] = c;
parsed_rd.prev[c] = p;
parsed_rd.cpt_starting_circle[c] = s;
p = c;
if (v[i] & CPT_MARKED)
parsed_rd.marked_edge = c;
if (v[i] & CPT_MARKED2)
parsed_rd.marked_edge2 = c;
}
}
break;
case 12:
/* Line 678 of lalr1.cc */
#line 126 "rd_parser/rd_parser.yy"
{
basedvector<int, 1> *v =
new basedvector<int, 1> ();
v->append ((yysemantic_stack_[(1) - (1)].cpt));
(yyval.cpt_vec) = v;
}
break;
case 13:
/* Line 678 of lalr1.cc */
#line 133 "rd_parser/rd_parser.yy"
{
basedvector<int, 1> *v = (yysemantic_stack_[(3) - (1)].cpt_vec);
v->append ((yysemantic_stack_[(3) - (3)].cpt));
(yyval.cpt_vec) = v;
}
break;
case 15:
/* Line 678 of lalr1.cc */
#line 143 "rd_parser/rd_parser.yy"
{ (yyval.cpt) = (yysemantic_stack_[(2) - (1)].cpt) | CPT_MARKED; }
break;
case 16:
/* Line 678 of lalr1.cc */
#line 145 "rd_parser/rd_parser.yy"
{ (yyval.cpt) = (yysemantic_stack_[(2) - (1)].cpt) | CPT_MARKED2; }
break;
case 17:
/* Line 678 of lalr1.cc */
#line 147 "rd_parser/rd_parser.yy"
{ (yyval.cpt) = (yysemantic_stack_[(3) - (1)].cpt) | CPT_MARKED | CPT_MARKED2; }
break;
case 18:
/* Line 678 of lalr1.cc */
#line 149 "rd_parser/rd_parser.yy"
{ (yyval.cpt) = (yysemantic_stack_[(3) - (1)].cpt) | CPT_MARKED | CPT_MARKED2; }
break;
case 19:
/* Line 678 of lalr1.cc */
#line 154 "rd_parser/rd_parser.yy"
{
if ((yysemantic_stack_[(2) - (2)].inside))
parsed_rd.cpt_inside.push ((yysemantic_stack_[(2) - (1)].cpt));
(yyval.cpt) = (yysemantic_stack_[(2) - (1)].cpt);
}
break;
case 20:
/* Line 678 of lalr1.cc */
#line 163 "rd_parser/rd_parser.yy"
{ (yyval.cpt) = parsed_rd.crossing_to_cpt ((yysemantic_stack_[(2) - (2)].integer)); }
break;
case 21:
/* Line 678 of lalr1.cc */
#line 165 "rd_parser/rd_parser.yy"
{ (yyval.cpt) = parsed_rd.crossing_from_cpt ((yysemantic_stack_[(2) - (2)].integer)); }
break;
/* Line 678 of lalr1.cc */
#line 562 "rd_parser/rd_parser.cc"
default:
break;
}
YY_SYMBOL_PRINT ("-> $$ =", yyr1_[yyn], &yyval, &yyloc);
yypop_ (yylen);
yylen = 0;
YY_STACK_PRINT ();
yysemantic_stack_.push (yyval);
yylocation_stack_.push (yyloc);
/* Shift the result of the reduction. */
yyn = yyr1_[yyn];
yystate = yypgoto_[yyn - yyntokens_] + yystate_stack_[0];
if (0 <= yystate && yystate <= yylast_
&& yycheck_[yystate] == yystate_stack_[0])
yystate = yytable_[yystate];
else
yystate = yydefgoto_[yyn - yyntokens_];
goto yynewstate;
/*------------------------------------.
| yyerrlab -- here on detecting error |
`------------------------------------*/
yyerrlab:
/* If not already recovering from an error, report this error. */
if (!yyerrstatus_)
{
++yynerrs_;
error (yylloc, yysyntax_error_ (yystate));
}
yyerror_range[1] = yylloc;
if (yyerrstatus_ == 3)
{
/* If just tried and failed to reuse lookahead token after an
error, discard it. */
if (yychar <= yyeof_)
{
/* Return failure if at end of input. */
if (yychar == yyeof_)
YYABORT;
}
else
{
yydestruct_ ("Error: discarding", yytoken, &yylval, &yylloc);
yychar = yyempty_;
}
}
/* Else will try to reuse lookahead token after shifting the error
token. */
goto yyerrlab1;
/*---------------------------------------------------.
| yyerrorlab -- error raised explicitly by YYERROR. |
`---------------------------------------------------*/
yyerrorlab:
/* Pacify compilers like GCC when the user code never invokes
YYERROR and the label yyerrorlab therefore never appears in user
code. */
if (false)
goto yyerrorlab;
yyerror_range[1] = yylocation_stack_[yylen - 1];
/* Do not reclaim the symbols of the rule which action triggered
this YYERROR. */
yypop_ (yylen);
yylen = 0;
yystate = yystate_stack_[0];
goto yyerrlab1;
/*-------------------------------------------------------------.
| yyerrlab1 -- common code for both syntax error and YYERROR. |
`-------------------------------------------------------------*/
yyerrlab1:
yyerrstatus_ = 3; /* Each real token shifted decrements this. */
for (;;)
{
yyn = yypact_[yystate];
if (yyn != yypact_ninf_)
{
yyn += yyterror_;
if (0 <= yyn && yyn <= yylast_ && yycheck_[yyn] == yyterror_)
{
yyn = yytable_[yyn];
if (0 < yyn)
break;
}
}
/* Pop the current state because it cannot handle the error token. */
if (yystate_stack_.height () == 1)
YYABORT;
yyerror_range[1] = yylocation_stack_[0];
yydestruct_ ("Error: popping",
yystos_[yystate],
&yysemantic_stack_[0], &yylocation_stack_[0]);
yypop_ ();
yystate = yystate_stack_[0];
YY_STACK_PRINT ();
}
yyerror_range[2] = yylloc;
// Using YYLLOC is tempting, but would change the location of
// the lookahead. YYLOC is available though.
YYLLOC_DEFAULT (yyloc, yyerror_range, 2);
yysemantic_stack_.push (yylval);
yylocation_stack_.push (yyloc);
/* Shift the error token. */
YY_SYMBOL_PRINT ("Shifting", yystos_[yyn],
&yysemantic_stack_[0], &yylocation_stack_[0]);
yystate = yyn;
goto yynewstate;
/* Accept. */
yyacceptlab:
yyresult = 0;
goto yyreturn;
/* Abort. */
yyabortlab:
yyresult = 1;
goto yyreturn;
yyreturn:
if (yychar != yyempty_)
yydestruct_ ("Cleanup: discarding lookahead", yytoken, &yylval, &yylloc);
/* Do not reclaim the symbols of the rule which action triggered
this YYABORT or YYACCEPT. */
yypop_ (yylen);
while (yystate_stack_.height () != 1)
{
yydestruct_ ("Cleanup: popping",
yystos_[yystate_stack_[0]],
&yysemantic_stack_[0],
&yylocation_stack_[0]);
yypop_ ();
}
return yyresult;
}
// Generate an error message.
std::string
rd_parser::yysyntax_error_ (int yystate)
{
std::string res;
YYUSE (yystate);
#if YYERROR_VERBOSE
int yyn = yypact_[yystate];
if (yypact_ninf_ < yyn && yyn <= yylast_)
{
/* Start YYX at -YYN if negative to avoid negative indexes in
YYCHECK. */
int yyxbegin = yyn < 0 ? -yyn : 0;
/* Stay within bounds of both yycheck and yytname. */
int yychecklim = yylast_ - yyn + 1;
int yyxend = yychecklim < yyntokens_ ? yychecklim : yyntokens_;
int count = 0;
for (int x = yyxbegin; x < yyxend; ++x)
if (yycheck_[x + yyn] == x && x != yyterror_)
++count;
// FIXME: This method of building the message is not compatible
// with internationalization. It should work like yacc.c does it.
// That is, first build a string that looks like this:
// "syntax error, unexpected %s or %s or %s"
// Then, invoke YY_ on this string.
// Finally, use the string as a format to output
// yytname_[tok], etc.
// Until this gets fixed, this message appears in English only.
res = "syntax error, unexpected ";
res += yytnamerr_ (yytname_[tok]);
if (count < 5)
{
count = 0;
for (int x = yyxbegin; x < yyxend; ++x)
if (yycheck_[x + yyn] == x && x != yyterror_)
{
res += (!count++) ? ", expecting " : " or ";
res += yytnamerr_ (yytname_[x]);
}
}
}
else
#endif
res = YY_("syntax error");
return res;
}
/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
STATE-NUM. */
const signed char rd_parser::yypact_ninf_ = -12;
const signed char
rd_parser::yypact_[] =
{
-2, -12, 11, 4, -12, 5, -1, -3, -12, 10,
12, -8, -12, -5, 3, 13, -12, -12, -12, -12,
-1, -12, 6, 8, -12, -12, -12, 7, -12, 9,
-12, -12, -12, 18, 13, -12, -12
};
/* YYDEFACT[S] -- default rule to reduce with in state S when YYTABLE
doesn't specify something else to do. Zero means the default is an
error. */
const unsigned char
rd_parser::yydefact_[] =
{
0, 2, 0, 0, 1, 0, 0, 7, 4, 0,
0, 0, 12, 14, 0, 0, 5, 3, 20, 21,
0, 6, 15, 16, 22, 23, 19, 0, 8, 9,
13, 18, 17, 0, 0, 11, 10
};
/* YYPGOTO[NTERM-NUM]. */
const signed char
rd_parser::yypgoto_[] =
{
-12, -12, -12, -12, 15, -12, -11, -12, -12, 14,
-12, -12, -12
};
/* YYDEFGOTO[NTERM-NUM]. */
const signed char
rd_parser::yydefgoto_[] =
{
-1, 2, 3, 7, 8, 17, 28, 29, 11, 12,
13, 14, 26
};
/* YYTABLE[YYPACT[STATE-NUM]]. What to do in state STATE-NUM. If
positive, shift that token. If negative, reduce the rule which
number is the opposite. If zero, do what YYDEFACT says. */
const signed char rd_parser::yytable_ninf_ = -1;
const unsigned char
rd_parser::yytable_[] =
{
20, 1, 21, 9, 10, 15, 6, 22, 23, 24,
25, 4, 5, 18, 6, 19, 27, 34, 33, 31,
32, 35, 16, 36, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 30
};
/* YYCHECK. */
const signed char
rd_parser::yycheck_[] =
{
8, 3, 10, 4, 5, 8, 9, 12, 13, 6,
7, 0, 8, 3, 9, 3, 3, 8, 11, 13,
12, 3, 7, 34, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, 20
};
/* STOS_[STATE-NUM] -- The (internal number of the) accessing
symbol of state STATE-NUM. */
const unsigned char
rd_parser::yystos_[] =
{
0, 3, 15, 16, 0, 8, 9, 17, 18, 4,
5, 22, 23, 24, 25, 8, 18, 19, 3, 3,
8, 10, 12, 13, 6, 7, 26, 3, 20, 21,
23, 13, 12, 11, 8, 3, 20
};
#if YYDEBUG
/* TOKEN_NUMBER_[YYLEX-NUM] -- Internal symbol number corresponding
to YYLEX-NUM. */
const unsigned short int
rd_parser::yytoken_number_[] =
{
0, 256, 257, 258, 259, 260, 261, 262, 44, 40,
41, 124, 42, 43
};
#endif
/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */
const unsigned char
rd_parser::yyr1_[] =
{
0, 14, 16, 15, 17, 17, 18, 19, 19, 20,
20, 21, 22, 22, 23, 23, 23, 23, 23, 24,
25, 25, 26, 26
};
/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */
const unsigned char
rd_parser::yyr2_[] =
{
0, 2, 0, 5, 1, 2, 3, 0, 2, 1,
3, 3, 1, 3, 1, 2, 2, 3, 3, 2,
2, 2, 1, 1
};
#if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE
/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
First, the terminals, then, starting at \a yyntokens_, nonterminals. */
const char*
const rd_parser::yytname_[] =
{
"\"end of file\"", "error", "$undefined", "INT", "H", "T", "IN", "OUT",
"','", "'('", "')'", "'|'", "'*'", "'+'", "$accept",
"resolution_diagram", "$@1", "starting_circles", "starting_circle",
"dual_crossings_opt", "dual_crossings", "dual_crossing",
"crossing_points", "crossing_point", "crossing_point_1",
"crossing_point_spec", "inout", 0
};
#endif
#if YYDEBUG
/* YYRHS -- A `-1'-separated list of the rules' RHS. */
const rd_parser::rhs_number_type
rd_parser::yyrhs_[] =
{
15, 0, -1, -1, 3, 16, 8, 17, 19, -1,
18, -1, 17, 18, -1, 9, 22, 10, -1, -1,
8, 20, -1, 21, -1, 21, 8, 20, -1, 3,
11, 3, -1, 23, -1, 22, 8, 23, -1, 24,
-1, 24, 12, -1, 24, 13, -1, 24, 13, 12,
-1, 24, 12, 13, -1, 25, 26, -1, 4, 3,
-1, 5, 3, -1, 6, -1, 7, -1
};
/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in
YYRHS. */
const unsigned char
rd_parser::yyprhs_[] =
{
0, 0, 3, 4, 10, 12, 15, 19, 20, 23,
25, 29, 33, 35, 39, 41, 44, 47, 51, 55,
58, 61, 64, 66
};
/* YYRLINE[YYN] -- Source line where rule number YYN was defined. */
const unsigned char
rd_parser::yyrline_[] =
{
0, 54, 54, 53, 82, 83, 87, 111, 113, 116,
117, 121, 125, 132, 141, 142, 144, 146, 148, 153,
162, 164, 169, 170
};
// Print the state stack on the debug stream.
void
rd_parser::yystack_print_ ()
{
*yycdebug_ << "Stack now";
for (state_stack_type::const_iterator i = yystate_stack_.begin ();
i != yystate_stack_.end (); ++i)
*yycdebug_ << ' ' << *i;
*yycdebug_ << std::endl;
}
// Report on the debug stream that the rule \a yyrule is going to be reduced.
void
rd_parser::yy_reduce_print_ (int yyrule)
{
unsigned int yylno = yyrline_[yyrule];
int yynrhs = yyr2_[yyrule];
/* Print the symbols being reduced, and their result. */
*yycdebug_ << "Reducing stack by rule " << yyrule - 1
<< " (line " << yylno << "):" << std::endl;
/* The symbols being reduced. */
for (int yyi = 0; yyi < yynrhs; yyi++)
YY_SYMBOL_PRINT (" $" << yyi + 1 << " =",
yyrhs_[yyprhs_[yyrule] + yyi],
&(yysemantic_stack_[(yynrhs) - (yyi + 1)]),
&(yylocation_stack_[(yynrhs) - (yyi + 1)]));
}
#endif // YYDEBUG
/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */
rd_parser::token_number_type
rd_parser::yytranslate_ (int t)
{
static
const token_number_type
translate_table[] =
{
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,
9, 10, 12, 13, 8, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 11, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 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
};
if ((unsigned int) t <= yyuser_token_number_max_)
return translate_table[t];
else
return yyundef_token_;
}
const int rd_parser::yyeof_ = 0;
const int rd_parser::yylast_ = 34;
const int rd_parser::yynnts_ = 13;
const int rd_parser::yyempty_ = -2;
const int rd_parser::yyfinal_ = 4;
const int rd_parser::yyterror_ = 1;
const int rd_parser::yyerrcode_ = 256;
const int rd_parser::yyntokens_ = 14;
const unsigned int rd_parser::yyuser_token_number_max_ = 262;
const rd_parser::token_number_type rd_parser::yyundef_token_ = 2;
} // yy
/* Line 1054 of lalr1.cc */
#line 1003 "rd_parser/rd_parser.cc"
/* Line 1056 of lalr1.cc */
#line 173 "rd_parser/rd_parser.yy"
void
yy::rd_parser::error (const yy::rd_parser::location_type &l,
const std::string &m)
{
fprintf (stderr, "rd_parser: parse error.\n");
exit (EXIT_FAILURE);
}
void rd_scan_string (const char *s);
resolution_diagram
parse_resolution_diagram (const char *s)
{
rd_scan_string (s);
resolution_diagram rd;
yy::rd_parser parser (rd);
parser.parse ();
return rd;
}
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