72 lines
1.9 KiB
C++
72 lines
1.9 KiB
C++
/**
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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 dcParserDefs.h
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* @author drose
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* @date 2000-10-05
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*/
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#ifndef DCPARSERDEFS_H
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#define DCPARSERDEFS_H
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#include "dcbase.h"
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#include "dcSubatomicType.h"
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#include "vector_uchar.h"
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class DCFile;
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class DCClass;
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class DCSwitch;
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class DCField;
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class DCAtomicField;
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class DCParameter;
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class DCKeyword;
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class DCPacker;
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void dc_init_parser(std::istream &in, const std::string &filename, DCFile &file);
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void dc_init_parser_parameter_value(std::istream &in, const std::string &filename,
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DCPacker &packer);
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void dc_init_parser_parameter_description(std::istream &in, const std::string &filename,
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DCFile *file);
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DCField *dc_get_parameter_description();
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void dc_cleanup_parser();
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int dcyyparse();
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extern DCFile *dc_file;
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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_DIRECT_DCPARSER DCTokenType {
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public:
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union U {
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int s_int;
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unsigned int s_uint;
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int64_t int64;
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uint64_t uint64;
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double real;
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bool flag;
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DCClass *dclass;
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DCSwitch *dswitch;
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DCField *field;
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DCAtomicField *atomic;
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DCSubatomicType subatomic;
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DCParameter *parameter;
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const DCKeyword *keyword;
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} u;
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std::string str;
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vector_uchar bytes;
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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 DCTokenType
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#endif
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