XQuilla/include/xqilla/fulltext/FTAnd.hpp
2020-02-17 22:17:06 +01:00

78 lines
2.1 KiB
C++

/*
* Copyright (c) 2001-2008
* DecisionSoft Limited. All rights reserved.
* Copyright (c) 2004-2008
* Oracle. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* $Id: FTAnd.hpp 660 2008-10-07 14:29:16Z jpcs $
*/
#ifndef _FTAND_HPP
#define _FTAND_HPP
#include <xqilla/fulltext/FTSelection.hpp>
#include <list>
class XQILLA_API FTAnd : public FTSelection
{
public:
FTAnd(XPath2MemoryManager *memMgr);
FTAnd(FTSelection *left, FTSelection *right, XPath2MemoryManager *memMgr);
virtual FTSelection *staticResolution(StaticContext *context);
virtual FTSelection *staticTyping(StaticContext *context, StaticTyper *styper);
virtual FTSelection *optimize(FTContext *context, bool execute) const;
virtual AllMatches::Ptr execute(FTContext *ftcontext) const;
const VectorOfFTSelections &getArguments() const { return args_; }
void addArg(FTSelection *sel) { args_.push_back(sel); }
private:
VectorOfFTSelections args_;
};
class BufferedMatches : public AllMatches
{
public:
typedef RefCountPointer<BufferedMatches> Ptr;
BufferedMatches(const LocationInfo *info, const AllMatches::Ptr matches);
Match::Ptr current();
Match::Ptr next(DynamicContext *context);
void reset();
private:
AllMatches::Ptr matches_;
std::list<Match::Ptr> buffer_;
std::list<Match::Ptr>::iterator it_;
};
class FTConjunctionMatches : public AllMatches
{
public:
FTConjunctionMatches(const LocationInfo *info);
void addMatches(const AllMatches::Ptr &m);
Match::Ptr next(DynamicContext *context);
private:
bool toDo_;
std::vector<BufferedMatches::Ptr> args_;
};
#endif