99 lines
3.2 KiB
C++
99 lines
3.2 KiB
C++
/*
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* Copyright (c) 2001, 2008,
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* DecisionSoft Limited. All rights reserved.
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* Copyright (c) 2004, 2018 Oracle and/or its affiliates. All rights reserved.
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*
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef _FTWORDS_HPP
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#define _FTWORDS_HPP
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#include <xqilla/fulltext/FTSelection.hpp>
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#include <xqilla/runtime/Result.hpp>
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class ASTNode;
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class XQILLA_API FTWords : public FTSelection
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{
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public:
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/// Enumeration representing the way to match words and phrases
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enum FTAnyallOption {
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ANY,
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ANY_WORD,
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ALL,
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ALL_WORDS,
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PHRASE
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};
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FTWords(ASTNode *expr, FTAnyallOption option, XPath2MemoryManager *memMgr);
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virtual FTSelection *staticResolution(StaticContext *context);
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virtual FTSelection *staticTypingImpl(StaticContext *context);
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virtual FTSelection *optimize(FTContext *context) const;
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virtual AllMatches *execute(FTContext *ftcontext) const;
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ASTNode *getExpr() const { return expr_; }
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void setExpr(ASTNode *expr) { expr_ = expr; }
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FTAnyallOption getOption() const { return option_; }
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private:
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FTSelection *optimizeAnyWord(Result strings, FTContext *ftcontext) const;
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FTSelection *optimizeAllWords(Result strings, FTContext *ftcontext) const;
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FTSelection *optimizePhrase(Result strings, FTContext *ftcontext) const;
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FTSelection *optimizeAny(Result strings, FTContext *ftcontext) const;
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FTSelection *optimizeAll(Result strings, FTContext *ftcontext) const;
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AllMatches *executeAnyWord(Result strings, FTContext *ftcontext) const;
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AllMatches *executeAllWords(Result strings, FTContext *ftcontext) const;
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AllMatches *executePhrase(Result strings, FTContext *ftcontext) const;
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AllMatches *executeAny(Result strings, FTContext *ftcontext) const;
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AllMatches *executeAll(Result strings, FTContext *ftcontext) const;
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ASTNode *expr_;
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FTAnyallOption option_;
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};
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class XQILLA_API FTWord : public FTSelection
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{
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public:
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FTWord(const XMLCh *queryString, XPath2MemoryManager *memMgr);
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virtual FTSelection *staticResolution(StaticContext *context);
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virtual FTSelection *staticTypingImpl(StaticContext *context);
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virtual FTSelection *optimize(FTContext *context) const;
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virtual AllMatches *execute(FTContext *ftcontext) const;
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const XMLCh *getQueryString() const { return queryString_; }
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private:
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const XMLCh *queryString_;
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};
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class FTStringSearchMatches : public AllMatches
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{
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public:
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FTStringSearchMatches(const LocationInfo *info, const XMLCh *queryString, FTContext *ftcontext);
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bool next(DynamicContext *context);
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const StringMatches &getStringIncludes();
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const StringMatches &getStringExcludes();
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private:
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unsigned int queryPos_;
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TokenStream::Ptr tokenStream_;
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StringMatches includes_;
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StringMatches excludes_;
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};
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#endif
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