mirror of
https://github.com/ZDoom/gzdoom.git
synced 2024-11-18 10:21:42 +00:00
43abfba723
re2c instead of "Linking X". - Updated lemon and re2c to the latest versions and ported dehsupp to use them for code generation. (Xlatcc is next.) - Added function level linking for Makefile.mingw. SVN r144 (trunk)
61 lines
778 B
C++
61 lines
778 B
C++
/* $Id: parser.h,v 1.10 2006/01/21 15:51:02 helly Exp $ */
|
|
#ifndef _parser_h
|
|
#define _parser_h
|
|
|
|
#include "scanner.h"
|
|
#include "re.h"
|
|
#include <iosfwd>
|
|
#include <map>
|
|
|
|
namespace re2c
|
|
{
|
|
|
|
class Symbol
|
|
{
|
|
public:
|
|
|
|
RegExp* re;
|
|
|
|
static Symbol *find(const SubStr&);
|
|
static void ClearTable();
|
|
|
|
~Symbol()
|
|
{
|
|
/** \todo should we delete 're'? */
|
|
}
|
|
|
|
typedef std::map<std::string, Symbol*> SymbolTable;
|
|
|
|
protected:
|
|
|
|
Symbol(const SubStr& str)
|
|
: re(NULL)
|
|
, name(str)
|
|
{
|
|
}
|
|
|
|
private:
|
|
|
|
static SymbolTable symbol_table;
|
|
|
|
Str name;
|
|
|
|
#if PEDANTIC
|
|
Symbol(const Symbol& oth)
|
|
: re(oth.re)
|
|
, name(oth.name)
|
|
{
|
|
}
|
|
Symbol& operator = (const Symbol& oth)
|
|
{
|
|
new(this) Symbol(oth);
|
|
return *this;
|
|
}
|
|
#endif
|
|
};
|
|
|
|
void parse(Scanner&, std::ostream&);
|
|
|
|
} // end namespace re2c
|
|
|
|
#endif
|