CommonASTWithHiddenTokens.hpp

#ifndef INC_CommonASTWithHiddenTokens_hpp__
#define INC_CommonASTWithHiddenTokens_hpp__
 
/* ANTLR Translator Generator
 * Project led by Terence Parr at http://www.jGuru.com
 * Software rights: http://www.antlr.org/license.html
 *
 * $Id$
 */
 
#include <antlr/config.hpp>
#include <antlr/CommonAST.hpp>
 
#ifdef ANTLR_CXX_SUPPORTS_NAMESPACE
namespace antlr {
#endif
 
/** A CommonAST whose initialization copies hidden token
 *  information from the Token used to create a node.
 */
class ANTLR_API CommonASTWithHiddenTokens : public CommonAST {
public:
        CommonASTWithHiddenTokens();
        virtual ~CommonASTWithHiddenTokens();
        virtual const char* typeName( void ) const
        {
                return CommonASTWithHiddenTokens::TYPE_NAME;
        }
        /// Clone this AST node.
        virtual RefAST clone( void ) const;
 
        // Borland C++ builder seems to need the decl's of the first two...
        virtual void initialize(int t,const ANTLR_USE_NAMESPACE(std)string& txt);
        virtual void initialize(RefAST t);
        virtual void initialize(RefToken t);
 
        virtual RefToken getHiddenAfter() const
        {
                return hiddenAfter;
        }
 
        virtual RefToken getHiddenBefore() const
        {
                return hiddenBefore;
        }
 
        static RefAST factory();
 
        static const char* const TYPE_NAME;
protected:
        RefToken hiddenBefore,hiddenAfter; // references to hidden tokens
};
 
typedef ASTRefCount<CommonASTWithHiddenTokens> RefCommonASTWithHiddenTokens;
 
#ifdef ANTLR_CXX_SUPPORTS_NAMESPACE
}
#endif
 
#endif //INC_CommonASTWithHiddenTokens_hpp__