commonast.hpp

Java写的词法/语法分析器。可生成JAVA语言或者是C++的词法和语法分析器。并可产生语法分析树和对该树进行遍历

#ifndef INC_CommonAST_hpp__
#define INC_CommonAST_hpp__

/**
 * <b>SOFTWARE RIGHTS</b>
 * <p>
 * ANTLR 2.6.0 MageLang Insitute, 1999
 * <p>
 * We reserve no legal rights to the ANTLR--it is fully in the
 * public domain. An individual or company may do whatever
 * they wish with source code distributed with ANTLR or the
 * code generated by ANTLR, including the incorporation of
 * ANTLR, or its output, into commerical software.
 * <p>
 * We encourage users to develop software with ANTLR. However,
 * we do ask that credit is given to us for developing
 * ANTLR. By "credit", we mean that if you use ANTLR or
 * incorporate any source code into one of your programs
 * (commercial product, research project, or otherwise) that
 * you acknowledge this fact somewhere in the documentation,
 * research report, etc... If you like ANTLR and have
 * developed a nice tool with the output, please mention that
 * you developed it using ANTLR. In addition, we ask that the
 * headers remain intact in our source code. As long as these
 * guidelines are kept, we expect to continue enhancing this
 * system and expect to make other tools available as they are
 * completed.
 * <p>
 * The ANTLR gang:
 * @version ANTLR 2.6.0 MageLang Insitute, 1999
 * @author Terence Parr, <a href=http://www.MageLang.com>MageLang Institute</a>
 * @author <br>John Lilley, <a href=http://www.Empathy.com>Empathy Software</a>
 * @author <br><a href="mailto:[e-mail]">Pete Wells</a>
 */

#include "antlr/config.hpp"
#include "antlr/BaseAST.hpp"

ANTLR_BEGIN_NAMESPACE(antlr)

class CommonAST : public BaseAST {
public:
	CommonAST()
		{ ttype=Token::INVALID_TYPE; }
	CommonAST(RefToken t)
		{ initialize(t); }

	ANTLR_USE_NAMESPACE(std)string getText() const
		{ return text; }
	int getType() const
		{ return ttype; }

	void initialize(int t,const ANTLR_USE_NAMESPACE(std)string& txt);
	void initialize(RefAST t);
	void initialize(RefToken t);

	void setText(const ANTLR_USE_NAMESPACE(std)string& txt)
		{ text=txt; }
	void setType(int type)
		{ ttype=type; }

	static RefAST factory();

protected:
	int ttype;
	ANTLR_USE_NAMESPACE(std)string text;
};

typedef ASTRefCount<CommonAST> RefCommonAST;

ANTLR_END_NAMESPACE

#endif //INC_CommonAST_hpp__