historical/toontown-classic.git/panda/include/xParserDefs.h
2024-01-16 11:20:27 -06:00

53 lines
1.3 KiB
C++

/**
* PANDA 3D SOFTWARE
* Copyright (c) Carnegie Mellon University. All rights reserved.
*
* All use of this software is subject to the terms of the revised BSD
* license. You should have received a copy of this license along
* with this source code in a file named "LICENSE."
*
* @file xParserDefs.h
* @author drose
* @date 2004-10-03
*/
#ifndef XPARSERDEFS_H
#define XPARSERDEFS_H
#include "pandatoolbase.h"
#include "windowsGuid.h"
#include "xFileDataDef.h"
#include "pta_int.h"
#include "pta_double.h"
class XFile;
class XFileNode;
void x_init_parser(std::istream &in, const std::string &filename, XFile &file);
void x_cleanup_parser();
int xyyparse();
// This structure holds the return value for each token. Traditionally, this
// is a union, and is declared with the %union declaration in the parser.y
// file, but unions are pretty worthless in C++ (you can't include an object
// that has member functions in a union), so we'll use a class instead. That
// means we need to declare it externally, here.
class XTokenType {
public:
union U {
int number;
XFileNode *node;
XFileDataDef::Type primitive_type;
} u;
std::string str;
WindowsGuid guid;
PTA_double double_list;
PTA_int int_list;
};
// The yacc-generated code expects to use the symbol 'YYSTYPE' to refer to the
// above class.
#define YYSTYPE XTokenType
#endif