84 lines
2.4 KiB
C++
84 lines
2.4 KiB
C++
/*
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* Copyright (c) 2001-2006
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* DecisionSoft Limited. All rights reserved.
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* Copyright (c) 2004-2006
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* Progress Software Corporation. All rights reserved.
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* Copyright (c) 2004-2006
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* Oracle. All rights reserved.
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*
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* See the file LICENSE for redistribution information.
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*
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* $Id: FTWords.hpp,v 1.4 2006/11/01 16:37:12 jpcs Exp $
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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 *staticTyping(StaticContext *context);
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virtual FTSelection *optimize(FTContext *context, bool execute) const;
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virtual AllMatches::Ptr execute(FTContext *ftcontext) const;
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const ASTNode *getExpr() const { return 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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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 *staticTyping(StaticContext *context);
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virtual FTSelection *optimize(FTContext *context, bool execute) const;
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virtual AllMatches::Ptr 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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Match::Ptr next(DynamicContext *context);
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AllMatches::Ptr optimize();
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private:
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const XMLCh *queryString_;
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unsigned int queryPos_;
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TokenStream::Ptr tokenStream_;
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};
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#endif
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