dataastparser.hpp

基于ANTLR的简单编译器源码version0.1

#ifndef INC_DataASTParser_hpp_
#define INC_DataASTParser_hpp_

#include <antlr/config.hpp>
#include "DatalexerTokenTypes.hpp"
/* $ANTLR 2.7.7 (2006-11-01): "syntax.g" -> "DataASTParser.hpp"$ */
#include <antlr/TreeParser.hpp>

#line 1 "syntax.g"

#include "ANTLRExt.h"
#include "data_type.h"
#include "symbols.h" 
#include <string>
using namespace std;

#line 18 "DataASTParser.hpp"
class CUSTOM_API DataASTParser : public ANTLR_USE_NAMESPACE(antlr)TreeParser, public DatalexerTokenTypes
{
#line 243 "syntax.g"

  CSymTable  symtable;
/* define error deal with manner----whrow data type:class CompilerException */
   	void ERROR_IF(bool cond, int line, string msg) {
		if (cond) {
			throw CompilerException(line, msg);
		}
	}
#line 22 "DataASTParser.hpp"
public:
	DataASTParser();
	static void initializeASTFactory( ANTLR_USE_NAMESPACE(antlr)ASTFactory& factory );
	int getNumTokens() const
	{
		return DataASTParser::NUM_TOKENS;
	}
	const char* getTokenName( int type ) const
	{
		if( type > getNumTokens() ) return 0;
		return DataASTParser::tokenNames[type];
	}
	const char* const* getTokenNames() const
	{
		return DataASTParser::tokenNames;
	}
	public: void program(RefASTNodeExt _t);
	public: void statement(RefASTNodeExt _t);
	public: void definition(RefASTNodeExt _t);
	public: void var_def(RefASTNodeExt _t);
	public: TypeAttr  type_name(RefASTNodeExt _t);
	public: TypeAttr  expression(RefASTNodeExt _t);
	public: TypeAttr  const_value(RefASTNodeExt _t);
	public: void block(RefASTNodeExt _t);
	public: void assign_statement(RefASTNodeExt _t);
public:
	ANTLR_USE_NAMESPACE(antlr)RefAST getAST()
	{
		return ANTLR_USE_NAMESPACE(antlr)RefAST(returnAST);
	}
	
protected:
	RefASTNodeExt returnAST;
	RefASTNodeExt _retTree;
private:
	static const char* tokenNames[];
#ifndef NO_STATIC_CONSTS
	static const int NUM_TOKENS = 41;
#else
	enum {
		NUM_TOKENS = 41
	};
#endif
	
	static const unsigned long _tokenSet_0_data_[];
	static const ANTLR_USE_NAMESPACE(antlr)BitSet _tokenSet_0;
};

#endif /*INC_DataASTParser_hpp_*/