87 lines
2 KiB
C++
87 lines
2 KiB
C++
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/*
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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: DefaultTokenStore.hpp,v 1.3 2006/11/17 18:08:07 jpcs Exp $
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*/
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#ifndef _DEFAULTTOKENSTORE_HPP
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#define _DEFAULTTOKENSTORE_HPP
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#include <xqilla/framework/XQillaExport.hpp>
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#include <xqilla/fulltext/TokenStore.hpp>
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#include <xqilla/items/Node.hpp>
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#include <xercesc/util/RefHashTableOf.hpp>
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#include <xercesc/framework/XMLBuffer.hpp>
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#include <vector>
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class XPath2MemoryManager;
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class DynamicContext;
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class XQILLA_API DefaultTokenStore : public TokenStore
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{
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public:
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typedef std::vector<TokenInfo::Ptr> Tokens;
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class TokenEntryStream : public TokenStream
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{
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public:
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TokenEntryStream(const Tokens &tokens)
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: it_(tokens.begin()), end_(tokens.end()) {}
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virtual TokenInfo::Ptr next()
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{
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if(it_ != end_)
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return *it_++;
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return 0;
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}
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private:
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Tokens::const_iterator it_;
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Tokens::const_iterator end_;
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};
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DefaultTokenStore(const Node::Ptr &node, const Tokenizer *tokenizer,
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DynamicContext *context);
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DefaultTokenStore(XPath2MemoryManager *mm);
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virtual TokenStream::Ptr findTokens(const XMLCh *searchString) const;
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virtual unsigned int getStartTokenPosition() const { return 0; }
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virtual unsigned int getEndTokenPosition() const { return numTokens_ - 1; }
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private:
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class TokenEntry
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{
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public:
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void addToken(const TokenInfo::Ptr &token)
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{
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tokens_.push_back(token);
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}
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TokenStream::Ptr getTokenStream() const
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{
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return new TokenEntryStream(tokens_);
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}
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private:
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Tokens tokens_;
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};
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private:
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XERCES_CPP_NAMESPACE_QUALIFIER RefHashTableOf<TokenEntry> tokens_;
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unsigned int numTokens_;
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XPath2MemoryManager *mm_;
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mutable XERCES_CPP_NAMESPACE_QUALIFIER XMLBuffer buffer_;
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};
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#endif
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