57 lines
1.4 KiB
C
57 lines
1.4 KiB
C
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/**
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* PANDA 3D SOFTWARE
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* Copyright (c) Carnegie Mellon University. All rights reserved.
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*
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* All use of this software is subject to the terms of the revised BSD
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* license. You should have received a copy of this license along
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* with this source code in a file named "LICENSE."
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*
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* @file parserDefs.h
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* @author drose
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* @date 1999-01-17
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*/
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#ifndef PARSER_H
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#define PARSER_H
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#include "pandabase.h"
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#include "eggObject.h"
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#include "pointerTo.h"
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#include "pointerToArray.h"
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#include "pta_double.h"
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#include <string>
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class EggGroupNode;
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class LightMutex;
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extern LightMutex egg_lock;
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void egg_init_parser(std::istream &in, const std::string &filename,
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EggObject *tos, EggGroupNode *egg_top_node);
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void egg_cleanup_parser();
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// This structure holds the return value for each token. Traditionally, this
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// is a union, and is declared with the %union declaration in the parser.y
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// file, but unions are pretty worthless in C++ (you can't include an object
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// that has member functions in a union), so we'll use a class instead. That
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// means we need to declare it externally, here.
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class EXPCL_PANDA_EGG EggTokenType {
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public:
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double _number;
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unsigned long _ulong;
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std::string _string;
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PT(EggObject) _egg;
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PTA_double _number_list;
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};
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// The yacc-generated code expects to use the symbol 'YYSTYPE' to refer to the
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// above class.
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#define YYSTYPE EggTokenType
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#endif
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