98 lines
3.2 KiB
C++
98 lines
3.2 KiB
C++
/*
|
|
* Copyright (c) 2001, 2008,
|
|
* DecisionSoft Limited. All rights reserved.
|
|
* Copyright (c) 2004, 2018 Oracle and/or its affiliates. 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.
|
|
*/
|
|
|
|
#ifndef _FTWINDOW_HPP
|
|
#define _FTWINDOW_HPP
|
|
|
|
#include <xqilla/fulltext/FTOption.hpp>
|
|
|
|
#include <set>
|
|
|
|
class ASTNode;
|
|
|
|
class XQILLA_API FTWindow : public FTOption
|
|
{
|
|
public:
|
|
FTWindow(ASTNode *expr, FTUnit unit, XPath2MemoryManager *memMgr)
|
|
: FTOption(FTSelection::WINDOW, memMgr), expr_(expr), unit_(unit), arg_(0) {}
|
|
FTWindow(FTSelection *arg, ASTNode *expr, FTUnit unit, XPath2MemoryManager *memMgr)
|
|
: FTOption(FTSelection::WINDOW, memMgr), expr_(expr), unit_(unit), arg_(arg) {}
|
|
|
|
virtual FTSelection *staticResolution(StaticContext *context);
|
|
virtual FTSelection *staticTypingImpl(StaticContext *context);
|
|
virtual FTSelection *optimize(FTContext *context) const;
|
|
virtual AllMatches *execute(FTContext *ftcontext) const;
|
|
|
|
virtual void setArgument(FTSelection *arg) { arg_ = arg; }
|
|
FTSelection *getArgument() const { return arg_; }
|
|
ASTNode *getExpr() const { return expr_; }
|
|
void setExpr(ASTNode *expr) { expr_ = expr; }
|
|
FTUnit getUnit() const { return unit_; }
|
|
|
|
private:
|
|
ASTNode *expr_;
|
|
FTUnit unit_;
|
|
FTSelection *arg_;
|
|
};
|
|
|
|
class XQILLA_API FTWindowLiteral : public FTOption
|
|
{
|
|
public:
|
|
FTWindowLiteral(FTSelection *arg, unsigned int distance, FTUnit unit,
|
|
XPath2MemoryManager *memMgr)
|
|
: FTOption(WINDOW_LITERAL, memMgr), arg_(arg), distance_(distance),
|
|
unit_(unit) {}
|
|
|
|
virtual FTSelection *staticResolution(StaticContext *context);
|
|
virtual FTSelection *staticTypingImpl(StaticContext *context);
|
|
virtual FTSelection *optimize(FTContext *context) const;
|
|
virtual AllMatches *execute(FTContext *ftcontext) const;
|
|
|
|
virtual void setArgument(FTSelection *arg) { arg_ = arg; }
|
|
FTSelection *getArgument() const { return arg_; }
|
|
unsigned int getDistance() const { return distance_; }
|
|
FTUnit getUnit() const { return unit_; }
|
|
|
|
private:
|
|
FTSelection *arg_;
|
|
unsigned int distance_;
|
|
FTUnit unit_;
|
|
};
|
|
|
|
class FTWindowMatches : public AllMatches
|
|
{
|
|
public:
|
|
FTWindowMatches(const LocationInfo *info, unsigned int distance, FTOption::FTUnit unit, AllMatches *arg)
|
|
: AllMatches(info), distance_(distance), unit_(unit), arg_(arg), found_(true), excludes_() {}
|
|
~FTWindowMatches();
|
|
bool next(DynamicContext *context);
|
|
const StringMatches &getStringIncludes();
|
|
const StringMatches &getStringExcludes();
|
|
|
|
private:
|
|
unsigned int distance_;
|
|
FTOption::FTUnit unit_;
|
|
AllMatches *arg_;
|
|
bool found_;
|
|
std::set<unsigned int> excludeValues_;
|
|
std::set<unsigned int>::iterator excludeIt_;
|
|
StringMatches excludes_;
|
|
};
|
|
|
|
#endif
|