54 lines
1.3 KiB
C
54 lines
1.3 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 xParserDefs.h
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* @author drose
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* @date 2004-10-03
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*/
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#ifndef XPARSERDEFS_H
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#define XPARSERDEFS_H
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#include "pandatoolbase.h"
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#include "windowsGuid.h"
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#include "xFileDataDef.h"
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#include "pta_int.h"
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#include "pta_double.h"
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class XFile;
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class XFileNode;
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void x_init_parser(std::istream &in, const std::string &filename, XFile &file);
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void x_cleanup_parser();
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int xyyparse();
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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 XTokenType {
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public:
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union U {
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int number;
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XFileNode *node;
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XFileDataDef::Type primitive_type;
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} u;
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std::string str;
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WindowsGuid guid;
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PTA_double double_list;
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PTA_int int_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 XTokenType
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#endif
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