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// This file is part of the AspectC++ compiler 'ac++'.
// Copyright (C) 1999-2003 The 'ac++' developers (see aspectc.org)
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License as
// published by the Free Software Foundation; either version 2 of
// the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public
// License along with this program; if not, write to the Free
// Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
// MA 02111-1307 USA
#ifndef __point_cut_expr_parser_h__
#define __point_cut_expr_parser_h__
#include <string>
#include "ACConfig.h"
#include "lexertl/generator.hpp"
#include "lexertl/lookup.hpp"
#include "lexertl/rules.hpp"
#include "lexertl/state_machine.hpp"
class PointCutExpr;
class PointCutSearcher;
class PointCutExprParser {
lexertl::state_machine state_machine_;
ACConfig &config_;
// private constructor; this is a singleton
PointCutExprParser( ACConfig &config );
PointCutExpr *parse_or_expr (lexertl::smatch &, PointCutSearcher &searcher);
PointCutExpr *parse_and_expr (lexertl::smatch &, PointCutSearcher &searcher);
PointCutExpr *parse_unary_expr (lexertl::smatch &, PointCutSearcher &searcher);
PointCutExpr *parse_primary_expr (lexertl::smatch &, PointCutSearcher &searcher);
public:
static PointCutExprParser *instance( ACConfig &config ) {
static PointCutExprParser inst( config );
return &inst;
}
PointCutExpr *parse (const std::string &input, PointCutSearcher &searcher);
};
#endif // __point_cut_expr_parser_h__
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