source: trunk/src/generated/easymesh-parser.h @ 1875

Last change on this file since 1875 was 1875, checked in by sam, 7 years ago

easymesh: first shot at a simple, flat shaded torus.

File size: 9.3 KB
Line 
1/* A Bison parser, made by GNU Bison 2.5.  */
2
3/* Skeleton interface for Bison LALR(1) parsers in C++
4   
5      Copyright (C) 2002-2011 Free Software Foundation, Inc.
6   
7   This program is free software: you can redistribute it and/or modify
8   it under the terms of the GNU General Public License as published by
9   the Free Software Foundation, either version 3 of the License, or
10   (at your option) any later version.
11   
12   This program is distributed in the hope that it will be useful,
13   but WITHOUT ANY WARRANTY; without even the implied warranty of
14   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15   GNU General Public License for more details.
16   
17   You should have received a copy of the GNU General Public License
18   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
19
20/* As a special exception, you may create a larger work that contains
21   part or all of the Bison parser skeleton and distribute that work
22   under terms of your choice, so long as that work isn't itself a
23   parser generator using the skeleton or a modified version thereof
24   as a parser skeleton.  Alternatively, if you modify or redistribute
25   the parser skeleton itself, you may (at your option) remove this
26   special exception, which will cause the skeleton and the resulting
27   Bison output files to be licensed under the GNU General Public
28   License without this special exception.
29   
30   This special exception was added by the Free Software Foundation in
31   version 2.2 of Bison.  */
32
33/* C++ LALR(1) parser skeleton written by Akim Demaille.  */
34
35#ifndef PARSER_HEADER_H
36# define PARSER_HEADER_H
37
38
39
40#include <string>
41#include <iostream>
42#include "stack.hh"
43#include "location.hh"
44
45/* Enabling traces.  */
46#ifndef YYDEBUG
47# define YYDEBUG 1
48#endif
49
50/* Enabling verbose error messages.  */
51#ifdef YYERROR_VERBOSE
52# undef YYERROR_VERBOSE
53# define YYERROR_VERBOSE 1
54#else
55# define YYERROR_VERBOSE 1
56#endif
57
58/* Enabling the token table.  */
59#ifndef YYTOKEN_TABLE
60# define YYTOKEN_TABLE 0
61#endif
62
63
64namespace lol {
65
66/* Line 35 of lalr1.cc  */
67#line 68 "generated/easymesh-parser.h"
68
69  /// A Bison parser.
70  class EasyMeshParser
71  {
72  public:
73    /// Symbol semantic values.
74#ifndef YYSTYPE
75    union semantic_type
76    {
77
78/* Line 35 of lalr1.cc  */
79#line 36 "easymesh/easymesh-parser.y"
80
81    float fval;
82    /* Can't use uin32_t here for some reason */
83    unsigned u32val;
84    struct { float f0, f1, f2, f3, f4, f5, f6, f7; } args;
85
86
87
88/* Line 35 of lalr1.cc  */
89#line 90 "generated/easymesh-parser.h"
90    };
91#else
92    typedef YYSTYPE semantic_type;
93#endif
94    /// Symbol locations.
95    typedef location location_type;
96    /// Tokens.
97    struct token
98    {
99      /* Tokens.  */
100   enum yytokentype {
101     T_END = 0,
102     T_COLOR = 258,
103     T_BGCOLOR = 259,
104     T_TRANSLATEX = 260,
105     T_ROTATEX = 261,
106     T_TAPERX = 262,
107     T_SCALEX = 263,
108     T_MIRRORX = 264,
109     T_TRANSLATEY = 265,
110     T_ROTATEY = 266,
111     T_TAPERY = 267,
112     T_SCALEY = 268,
113     T_MIRRORY = 269,
114     T_TRANSLATEZ = 270,
115     T_ROTATEZ = 271,
116     T_TAPERZ = 272,
117     T_SCALEZ = 273,
118     T_MIRRORZ = 274,
119     T_TRANSLATE = 275,
120     T_SCALE = 276,
121     T_CHAMFER = 277,
122     T_CYLINDER = 278,
123     T_BOX = 279,
124     T_SMOOTHCHAMFBOX = 280,
125     T_FLATCHAMFBOX = 281,
126     T_SPHERE = 282,
127     T_CAPSULE = 283,
128     T_STAR = 284,
129     T_EXPANDEDSTAR = 285,
130     T_DISC = 286,
131     T_TRIANGLE = 287,
132     T_QUAD = 288,
133     T_COG = 289,
134     T_TORUS = 290,
135     T_ERROR = 291,
136     NUMBER = 292,
137     COLOR = 293
138   };
139
140    };
141    /// Token type.
142    typedef token::yytokentype token_type;
143
144    /// Build a parser object.
145    EasyMeshParser (class EasyMeshCompiler& mc_yyarg);
146    virtual ~EasyMeshParser ();
147
148    /// Parse.
149    /// \returns  0 iff parsing succeeded.
150    virtual int parse ();
151
152#if YYDEBUG
153    /// The current debugging stream.
154    std::ostream& debug_stream () const;
155    /// Set the current debugging stream.
156    void set_debug_stream (std::ostream &);
157
158    /// Type for debugging levels.
159    typedef int debug_level_type;
160    /// The current debugging level.
161    debug_level_type debug_level () const;
162    /// Set the current debugging level.
163    void set_debug_level (debug_level_type l);
164#endif
165
166  private:
167    /// Report a syntax error.
168    /// \param loc    where the syntax error is found.
169    /// \param msg    a description of the syntax error.
170    virtual void error (const location_type& loc, const std::string& msg);
171
172    /// Generate an error message.
173    /// \param state   the state where the error occurred.
174    /// \param tok     the lookahead token.
175    virtual std::string yysyntax_error_ (int yystate, int tok);
176
177#if YYDEBUG
178    /// \brief Report a symbol value on the debug stream.
179    /// \param yytype       The token type.
180    /// \param yyvaluep     Its semantic value.
181    /// \param yylocationp  Its location.
182    virtual void yy_symbol_value_print_ (int yytype,
183                                         const semantic_type* yyvaluep,
184                                         const location_type* yylocationp);
185    /// \brief Report a symbol on the debug stream.
186    /// \param yytype       The token type.
187    /// \param yyvaluep     Its semantic value.
188    /// \param yylocationp  Its location.
189    virtual void yy_symbol_print_ (int yytype,
190                                   const semantic_type* yyvaluep,
191                                   const location_type* yylocationp);
192#endif
193
194
195    /// State numbers.
196    typedef int state_type;
197    /// State stack type.
198    typedef stack<state_type>    state_stack_type;
199    /// Semantic value stack type.
200    typedef stack<semantic_type> semantic_stack_type;
201    /// location stack type.
202    typedef stack<location_type> location_stack_type;
203
204    /// The state stack.
205    state_stack_type yystate_stack_;
206    /// The semantic value stack.
207    semantic_stack_type yysemantic_stack_;
208    /// The location stack.
209    location_stack_type yylocation_stack_;
210
211    /// Whether the given \c yypact_ value indicates a defaulted state.
212    /// \param yyvalue   the value to check
213    static bool yy_pact_value_is_default_ (int yyvalue);
214
215    /// Whether the given \c yytable_ value indicates a syntax error.
216    /// \param yyvalue   the value to check
217    static bool yy_table_value_is_error_ (int yyvalue);
218
219    /// Internal symbol numbers.
220    typedef unsigned char token_number_type;
221    /* Tables.  */
222    /// For a state, the index in \a yytable_ of its portion.
223    static const signed char yypact_[];
224    static const signed char yypact_ninf_;
225
226    /// For a state, default reduction number.
227    /// Unless\a  yytable_ specifies something else to do.
228    /// Zero means the default is an error.
229    static const unsigned char yydefact_[];
230
231    static const signed char yypgoto_[];
232    static const signed char yydefgoto_[];
233
234    /// What to do in a state.
235    /// \a yytable_[yypact_[s]]: what to do in state \a s.
236    /// - if positive, shift that token.
237    /// - if negative, reduce the rule which number is the opposite.
238    /// - if zero, do what YYDEFACT says.
239    static const unsigned char yytable_[];
240    static const signed char yytable_ninf_;
241
242    static const signed char yycheck_[];
243
244    /// For a state, its accessing symbol.
245    static const unsigned char yystos_[];
246
247    /// For a rule, its LHS.
248    static const unsigned char yyr1_[];
249    /// For a rule, its RHS length.
250    static const unsigned char yyr2_[];
251
252#if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE
253    /// For a symbol, its name in clear.
254    static const char* const yytname_[];
255#endif
256
257    /// Convert the symbol name \a n to a form suitable for a diagnostic.
258    static std::string yytnamerr_ (const char *n);
259
260#if YYDEBUG
261    /// A type to store symbol numbers and -1.
262    typedef signed char rhs_number_type;
263    /// A `-1'-separated list of the rules' RHS.
264    static const rhs_number_type yyrhs_[];
265    /// For each rule, the index of the first RHS symbol in \a yyrhs_.
266    static const unsigned char yyprhs_[];
267    /// For each rule, its source line number.
268    static const unsigned char yyrline_[];
269    /// For each scanner token number, its symbol number.
270    static const unsigned short int yytoken_number_[];
271    /// Report on the debug stream that the rule \a r is going to be reduced.
272    virtual void yy_reduce_print_ (int r);
273    /// Print the state stack on the debug stream.
274    virtual void yystack_print_ ();
275
276    /* Debugging.  */
277    int yydebug_;
278    std::ostream* yycdebug_;
279#endif
280
281    /// Convert a scanner token number \a t to a symbol number.
282    token_number_type yytranslate_ (int t);
283
284    /// \brief Reclaim the memory associated to a symbol.
285    /// \param yymsg        Why this token is reclaimed.
286    /// \param yytype       The symbol type.
287    /// \param yyvaluep     Its semantic value.
288    /// \param yylocationp  Its location.
289    inline void yydestruct_ (const char* yymsg,
290                             int yytype,
291                             semantic_type* yyvaluep,
292                             location_type* yylocationp);
293
294    /// Pop \a n symbols the three stacks.
295    inline void yypop_ (unsigned int n = 1);
296
297    /* Constants.  */
298    static const int yyeof_;
299    /* LAST_ -- Last index in TABLE_.  */
300    static const int yylast_;
301    static const int yynnts_;
302    static const int yyempty_;
303    static const int yyfinal_;
304    static const int yyterror_;
305    static const int yyerrcode_;
306    static const int yyntokens_;
307    static const unsigned int yyuser_token_number_max_;
308    static const token_number_type yyundef_token_;
309
310    /* User arguments.  */
311    class EasyMeshCompiler& mc;
312  };
313
314} // lol
315
316/* Line 35 of lalr1.cc  */
317#line 318 "generated/easymesh-parser.h"
318
319
320
321#endif /* ! defined PARSER_HEADER_H */
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