libvrml1++/vrml1-parser.hh

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/* A Bison parser, made by GNU Bison 2.3.  */

/* Skeleton interface for Bison LALR(1) parsers in C++

   Copyright (C) 2002, 2003, 2004, 2005, 2006 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 2, 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., 51 Franklin Street, Fifth Floor,
   Boston, MA 02110-1301, USA.  */

/* 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.  */

/* C++ LALR(1) parser skeleton written by Akim Demaille.  */

#ifndef PARSER_HEADER_H
# define PARSER_HEADER_H

#include <string>
#include <iostream>
#include "stack.hh"

namespace vrml1
{
  class position;
  class location;
}

/* First part of user declarations.  */
#line 7 "./vrml1-parser.yy"

#include <string>


namespace vrml1 {
        class Driver;
}


/* Line 35 of lalr1.cc.  */
#line 63 "./vrml1-parser.hh"

#include "location.hh"

/* Enabling traces.  */
#ifndef YYDEBUG
# define YYDEBUG 1
#endif

/* Enabling verbose error messages.  */
#ifdef YYERROR_VERBOSE
# undef YYERROR_VERBOSE
# define YYERROR_VERBOSE 1
#else
# define YYERROR_VERBOSE 1
#endif

/* Enabling the token table.  */
#ifndef YYTOKEN_TABLE
# define YYTOKEN_TABLE 0
#endif

/* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N].
   If N is 0, then set CURRENT to the empty location which ends
   the previous symbol: RHS[0] (always defined).  */

#ifndef YYLLOC_DEFAULT
# define YYLLOC_DEFAULT(Current, Rhs, N)                \
do {                                                    \
  if (N)                                                \
    {                                                   \
      (Current).begin = (Rhs)[1].begin;                 \
      (Current).end   = (Rhs)[N].end;                   \
    }                                                   \
  else                                                  \
    {                                                   \
      (Current).begin = (Current).end = (Rhs)[0].end;   \
    }                                                   \
} while (false)
#endif

namespace vrml1
{

  class vrml1_parser
  {
  public:
#ifndef YYSTYPE
    union semantic_type
#line 32 "./vrml1-parser.yy"
{
        int ival;
        float fval;
        std::string *sval;
}
/* Line 35 of lalr1.cc.  */
#line 121 "./vrml1-parser.hh"
        ;
#else
    typedef YYSTYPE semantic_type;
#endif
    typedef location location_type;
    struct token
    {
      /* Tokens.  */
   enum yytokentype {
     END = 0,
     KW_Separator = 258,
     KW_BRACKETOPEN = 259,
     KW_BRACKETCLOSE = 260,
     KW_Cube = 261,
     KW_width = 262,
     KW_height = 263,
     KW_depth = 264,
     KW_SIDES = 265,
     KW_parts = 266,
     KW_bottomRadius = 267,
     KW_BOTTOM = 268,
     KW_Cone = 269,
     KW_ALL = 270,
     KW_Sphere = 271,
     KW_radius = 272,
     KW_Cylinder = 273,
     KW_TOP = 274,
     KW_DirectionalLight = 275,
     KW_intensity = 276,
     KW_color = 277,
     KW_on = 278,
     KW_direction = 279,
     KW_FALSE = 280,
     KW_TRUE = 281,
     KW_transparency = 282,
     KW_Material = 283,
     KW_emissiveColor = 284,
     KW_ambientColor = 285,
     KW_specularColor = 286,
     KW_shininess = 287,
     KW_diffuseColor = 288,
     KW_OVERALL = 289,
     KW_MaterialBinding = 290,
     KW_PER_FACE = 291,
     KW_value = 292,
     KW_PER_VERTEX_INDEXED = 293,
     KW_PER_PART = 294,
     KW_PER_FACE_INDEXED = 295,
     KW_DEFAULT = 296,
     KW_PER_PART_INDEXED = 297,
     KW_PER_VERTEX = 298,
     KW_Translation = 299,
     KW_translation = 300,
     KW_Rotation = 301,
     KW_rotation = 302,
     KW_Scale = 303,
     KW_scaleFactor = 304,
     KW_MatrixTransform = 305,
     KW_matrix = 306,
     KW_scaleOrientation = 307,
     KW_Transform = 308,
     KW_center = 309,
     KW_OrthographicCamera = 310,
     KW_position = 311,
     KW_orientation = 312,
     KW_focalDistance = 313,
     KW_heightAngle = 314,
     KW_PerspectiveCamera = 315,
     KW_PointLight = 316,
     KW_SpotLight = 317,
     KW_cutOffAngle = 318,
     KW_dropOffRate = 319,
     KW_location = 320,
     KW_Texture2Transform = 321,
     KW_creaseAngle = 322,
     KW_CLOCKWISE = 323,
     KW_CONVEX = 324,
     KW_vertexOrdering = 325,
     KW_SOLID = 326,
     KW_COUNTERCLOCKWISE = 327,
     KW_shapeType = 328,
     KW_UNKNOWN_FACE_TYPE = 329,
     KW_UNKNOWN_ORDERING = 330,
     KW_faceType = 331,
     KW_UNKNOWN_SHAPE_TYPE = 332,
     KW_ShapeHints = 333,
     KW_NormalBinding = 334,
     KW_SANS = 335,
     KW_TYPEWRITER = 336,
     KW_LOD = 337,
     KW_style = 338,
     KW_SERIF = 339,
     KW_size = 340,
     KW_range = 341,
     KW_family = 342,
     KW_FontStyle = 343,
     KW_ITALIC = 344,
     KW_NONE = 345,
     KW_BOLD = 346,
     KW_LEFTPARENTHESIS = 347,
     KW_RIGHTPARENTHESIS = 348,
     KW_BAR = 349,
     KW_COMMA = 350,
     KW_SQUAREDBRACKETOPEN = 351,
     KW_SQUAREDBRACKETCLOSE = 352,
     KW_vector = 353,
     KW_Normal = 354,
     KW_point = 355,
     KW_Coordinate3 = 356,
     KW_TextureCoordinate2 = 357,
     KW_startIndex = 358,
     KW_numPoints = 359,
     KW_PointSet = 360,
     KW_textureCoordIndex = 361,
     KW_normalIndex = 362,
     KW_coordIndex = 363,
     KW_IndexedLineSet = 364,
     KW_materialIndex = 365,
     KW_IndexedFaceSet = 366,
     KW_renderCulling = 367,
     KW_OFF = 368,
     KW_AUTO = 369,
     KW_ON = 370,
     KW_whichChild = 371,
     KW_Switch = 372,
     KW_filename = 373,
     KW_wrapT = 374,
     KW_CLAMP = 375,
     KW_Texture2 = 376,
     KW_image = 377,
     KW_REPEAT = 378,
     KW_wrapS = 379,
     KW_WWWInline = 380,
     KW_bboxCenter = 381,
     KW_bboxSize = 382,
     KW_name = 383,
     KW_map = 384,
     KW_POINT = 385,
     KW_description = 386,
     KW_WWWAnchor = 387,
     KW_justification = 388,
     KW_CENTER = 389,
     KW_spacing = 390,
     KW_string = 391,
     KW_RIGHT = 392,
     KW_AsciiText = 393,
     KW_LEFT = 394,
     KW_ZERO = 395,
     KW_ONE = 396,
     KW_DEF = 397,
     KW_USE = 398,
     KW_VRML_ID = 399,
     TYPE_FLOAT = 400,
     TYPE_INTEGER = 401,
     TYPE_STRING = 402
   };

    };
    typedef token::yytokentype token_type;

    vrml1_parser (vrml1::Driver& driver_yyarg);
    virtual ~vrml1_parser ();

    virtual int parse ();

    std::ostream& debug_stream () const;
    void set_debug_stream (std::ostream &);

    typedef int debug_level_type;
    debug_level_type debug_level () const;
    void set_debug_level (debug_level_type l);

  private:
    virtual void error (const location_type& loc, const std::string& msg);

    virtual std::string yysyntax_error_ (int yystate, int tok);

#if YYDEBUG
    virtual void yy_symbol_value_print_ (int yytype,
                                         const semantic_type* yyvaluep,
                                         const location_type* yylocationp);
    virtual void yy_symbol_print_ (int yytype,
                                   const semantic_type* yyvaluep,
                                   const location_type* yylocationp);
#endif /* ! YYDEBUG */


    typedef int state_type;
    typedef stack<state_type>    state_stack_type;
    typedef stack<semantic_type> semantic_stack_type;
    typedef stack<location_type> location_stack_type;

    state_stack_type yystate_stack_;
    semantic_stack_type yysemantic_stack_;
    location_stack_type yylocation_stack_;

    typedef unsigned char token_number_type;
    /* Tables.  */
    static const short int yypact_[];
    static const short int yypact_ninf_;

    static const unsigned short int yydefact_[];

    static const short int yypgoto_[];
    static const short int yydefgoto_[];

    static const unsigned short int yytable_[];
    static const signed char yytable_ninf_;

    static const short int yycheck_[];

    static const unsigned short int yystos_[];

    static const unsigned short int yyr1_[];
    static const unsigned char yyr2_[];

#if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE
    static const char* const yytname_[];
#endif

#if YYERROR_VERBOSE
    virtual std::string yytnamerr_ (const char *n);
#endif

#if YYDEBUG
    typedef short int rhs_number_type;
    static const rhs_number_type yyrhs_[];
    static const unsigned short int yyprhs_[];
    static const unsigned short int yyrline_[];
    static const unsigned short int yytoken_number_[];
    virtual void yy_reduce_print_ (int r);
    virtual void yystack_print_ ();
#endif

    token_number_type yytranslate_ (int t);

    inline void yydestruct_ (const char* yymsg,
                             int yytype,
                             semantic_type* yyvaluep,
                             location_type* yylocationp);

    inline void yypop_ (unsigned int n = 1);

    /* Constants.  */
    static const int yyeof_;
    /* LAST_ -- Last index in TABLE_.  */
    static const int yylast_;
    static const int yynnts_;
    static const int yyempty_;
    static const int yyfinal_;
    static const int yyterror_;
    static const int yyerrcode_;
    static const int yyntokens_;
    static const unsigned int yyuser_token_number_max_;
    static const token_number_type yyundef_token_;

    /* Debugging.  */
    int yydebug_;
    std::ostream* yycdebug_;


    /* User arguments.  */
    vrml1::Driver& driver;
  };
}


#endif /* ! defined PARSER_HEADER_H */

---