sippeangelo
150 lines
4.5 KiB
C++
150 lines
4.5 KiB
C++
/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. 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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/*
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* $Id: UnionToken.cpp 678395 2008-07-21 11:40:41Z amassari $
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*/
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// ---------------------------------------------------------------------------
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// Includes
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// ---------------------------------------------------------------------------
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#include <xercesc/util/regx/UnionToken.hpp>
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#include <xercesc/framework/XMLBuffer.hpp>
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#include <xercesc/util/regx/RegxUtil.hpp>
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#include <xercesc/util/regx/TokenFactory.hpp>
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#include <xercesc/util/regx/StringToken.hpp>
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XERCES_CPP_NAMESPACE_BEGIN
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// ---------------------------------------------------------------------------
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// Static member data initialization
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// ---------------------------------------------------------------------------
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const unsigned short UnionToken::INITIALSIZE = 8;
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// ---------------------------------------------------------------------------
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// UnionToken: Constructors and Destructors
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// ---------------------------------------------------------------------------
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UnionToken::UnionToken(const Token::tokType tkType, MemoryManager* const manager)
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: Token(tkType, manager)
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, fChildren(0)
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{
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}
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UnionToken::~UnionToken() {
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delete fChildren;
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}
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// ---------------------------------------------------------------------------
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// UnionToken: Children manipulation methods
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// ---------------------------------------------------------------------------
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void UnionToken::addChild(Token* const child, TokenFactory* const tokFactory) {
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if (child == 0)
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return;
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if (fChildren == 0)
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fChildren = new (tokFactory->getMemoryManager()) RefVectorOf<Token>(INITIALSIZE, false, tokFactory->getMemoryManager());
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if (getTokenType() == T_UNION) {
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fChildren->addElement(child);
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return;
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}
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Token::tokType childType = child->getTokenType();
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if (childType == T_CONCAT) {
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XMLSize_t childSize = child->size();
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for (XMLSize_t i = 0; i < childSize; i++) {
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addChild(child->getChild(i), tokFactory);
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}
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return;
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}
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XMLSize_t childrenSize = fChildren->size();
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if (childrenSize == 0) {
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fChildren->addElement(child);
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return;
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}
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Token* previousTok = fChildren->elementAt(childrenSize - 1);
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Token::tokType previousType = previousTok->getTokenType();
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if (!((previousType == T_CHAR || previousType == T_STRING)
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&& (childType == T_CHAR || childType == T_STRING))) {
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fChildren->addElement(child);
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return;
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}
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// Continue
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XMLBuffer stringBuf(1023, tokFactory->getMemoryManager());
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if (previousType == T_CHAR) {
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XMLInt32 ch = previousTok->getChar();
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if (ch >= 0x10000) {
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XMLCh* chSurrogate = RegxUtil::decomposeToSurrogates(ch, tokFactory->getMemoryManager());
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stringBuf.append(chSurrogate);
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tokFactory->getMemoryManager()->deallocate(chSurrogate);//delete [] chSurrogate;
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}
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else {
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stringBuf.append((XMLCh) ch);
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}
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previousTok = tokFactory->createString(0);
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fChildren->setElementAt(previousTok, childrenSize - 1);
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}
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else {
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stringBuf.append(previousTok->getString());
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}
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if (childType == T_CHAR) {
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XMLInt32 ch = child->getChar();
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if (ch >= 0x10000) {
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XMLCh* chSurrogate = RegxUtil::decomposeToSurrogates(ch, tokFactory->getMemoryManager());
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stringBuf.append(chSurrogate);
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tokFactory->getMemoryManager()->deallocate(chSurrogate);//delete [] chSurrogate;
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}
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else {
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stringBuf.append((XMLCh) ch);
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}
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}
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else {
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stringBuf.append(child->getString());
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}
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((StringToken*) previousTok)->setString(stringBuf.getRawBuffer());
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}
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XERCES_CPP_NAMESPACE_END
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/**
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* End of file UnionToken.cpp
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*/
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