73 lines
2.0 KiB
C++
73 lines
2.0 KiB
C++
// Filename: dcParserDefs.h
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// Created by: drose (05Oct00)
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//
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////////////////////////////////////////////////////////////////////
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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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////////////////////////////////////////////////////////////////////
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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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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(istream &in, const string &filename, DCFile &file);
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void dc_init_parser_parameter_value(istream &in, const string &filename,
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DCPacker &packer);
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void dc_init_parser_parameter_description(istream &in, const 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.
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// Traditionally, this is a union, and is declared with the %union
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// declaration in the parser.y file, but unions are pretty worthless
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// in C++ (you can't include an object that has member functions in a
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// union), so we'll use a class instead. That means we need to
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// declare it externally, here.
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class 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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PN_int64 int64;
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PN_uint64 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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string str;
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};
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// The yacc-generated code expects to use the symbol 'YYSTYPE' to
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// refer to the above class.
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#define YYSTYPE DCTokenType
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#endif
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