author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Mon, 18 Jan 2010 20:28:24 +0200 | |
changeset 2 | 661f3784fe57 |
parent 1 | c42dffbd5b4f |
permissions | -rw-r--r-- |
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#ifndef DOMText_HEADER_GUARD_ |
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#define DOMText_HEADER_GUARD_ |
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/* |
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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: DOMText.hpp 568078 2007-08-21 11:43:25Z amassari $ |
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*/ |
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#include <xercesc/util/XercesDefs.hpp> |
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#include <xercesc/dom/DOMCharacterData.hpp> |
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|
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XERCES_CPP_NAMESPACE_BEGIN |
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|
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/** |
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* The <code>DOMText</code> interface inherits from <code>DOMCharacterData</code> |
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* and represents the textual content (termed character data in XML) of an |
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* <code>DOMElement</code> or <code>DOMAttr</code>. If there is no markup inside |
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* an element's content, the text is contained in a single object |
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* implementing the <code>DOMText</code> interface that is the only child of |
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* the element. If there is markup, it is parsed into the information items |
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* (elements, comments, etc.) and <code>DOMText</code> nodes that form the list |
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* of children of the element. |
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* <p>When a document is first made available via the DOM, there is only one |
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* <code>DOMText</code> node for each block of text. Users may create adjacent |
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* <code>DOMText</code> nodes that represent the contents of a given element |
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* without any intervening markup, but should be aware that there is no way |
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* to represent the separations between these nodes in XML or HTML, so they |
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* will not (in general) persist between DOM editing sessions. The |
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* <code>normalize()</code> method on <code>DOMNode</code> merges any such |
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* adjacent <code>DOMText</code> objects into a single node for each block of |
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* text. |
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* <p>See also the <a href='http://www.w3.org/TR/2000/REC-DOM-Level-2-Core-20001113'>Document Object Model (DOM) Level 2 Core Specification</a>. |
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*/ |
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class CDOM_EXPORT DOMText: public DOMCharacterData { |
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protected: |
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// ----------------------------------------------------------------------- |
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// Hidden constructors |
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// ----------------------------------------------------------------------- |
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/** @name Hidden constructors */ |
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//@{ |
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DOMText() {} |
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DOMText(const DOMText &other) : DOMCharacterData(other) {} |
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//@} |
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private: |
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// ----------------------------------------------------------------------- |
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// Unimplemented constructors and operators |
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// ----------------------------------------------------------------------- |
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/** @name Unimplemented operators */ |
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//@{ |
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DOMText & operator = (const DOMText &); |
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//@} |
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|
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public: |
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// ----------------------------------------------------------------------- |
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// All constructors are hidden, just the destructor is available |
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// ----------------------------------------------------------------------- |
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/** @name Destructor */ |
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//@{ |
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/** |
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* Destructor |
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* |
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*/ |
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virtual ~DOMText() {}; |
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//@} |
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|
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// ----------------------------------------------------------------------- |
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// Virtual DOMText interface |
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// ----------------------------------------------------------------------- |
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/** @name Functions introduced in DOM Level 1 */ |
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//@{ |
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/** |
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* Breaks this node into two nodes at the specified <code>offset</code>, |
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* keeping both in the tree as siblings. After being split, this node |
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* will contain all the content up to the <code>offset</code> point. A |
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* new node of the same type, which contains all the content at and |
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* after the <code>offset</code> point, is returned. If the original |
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* node had a parent node, the new node is inserted as the next sibling |
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* of the original node. When the <code>offset</code> is equal to the |
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* length of this node, the new node has no data. |
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* @param offset The 16-bit unit offset at which to split, starting from |
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* <code>0</code>. |
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* @return The new node, of the same type as this node. |
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* @exception DOMException |
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* INDEX_SIZE_ERR: Raised if the specified offset is negative or greater |
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* than the number of 16-bit units in <code>data</code>. |
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* <br>NO_MODIFICATION_ALLOWED_ERR: Raised if this node is readonly. |
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* @since DOM Level 1 |
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*/ |
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virtual DOMText *splitText(XMLSize_t offset) = 0; |
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//@} |
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|
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/** @name Functions introduced in DOM Level 3 */ |
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//@{ |
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/** |
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* Returns whether this text node contains whitespace in element content, |
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* often abusively called "ignorable whitespace". An implementation can |
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* only return <code>true</code> if, one way or another, it has access |
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* to the relevant information (e.g., the DTD or schema). |
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* |
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* <p><b>"Experimental - subject to change"</b></p> |
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* |
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* <br> This attribute represents the property [element content |
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* whitespace] defined in . |
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* @since DOM Level 3 |
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*/ |
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virtual bool getIsWhitespaceInElementContent() const = 0; |
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125 |
|
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/** |
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* Returns all text of <code>DOMText</code> nodes logically-adjacent text |
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* nodes to this node, concatenated in document order. |
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* |
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* <p><b>"Experimental - subject to change"</b></p> |
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* |
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* @since DOM Level 3 |
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*/ |
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virtual const XMLCh* getWholeText() = 0; |
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135 |
|
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/** |
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* Substitutes the a specified text for the text of the current node and |
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* all logically-adjacent text nodes. |
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* |
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* <p><b>"Experimental - subject to change"</b></p> |
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* |
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* <br>This method returns the node in the hierarchy which received the |
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* replacement text, which is null if the text was empty or is the |
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* current node if the current node is not read-only or otherwise is a |
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* new node of the same type as the current node inserted at the site of |
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* the replacement. All logically-adjacent text nodes are removed |
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* including the current node unless it was the recipient of the |
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* replacement text. |
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* <br>Where the nodes to be removed are read-only descendants of an |
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* <code>DOMEntityReference</code>, the <code>DOMEntityReference</code> must |
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* be removed instead of the read-only nodes. If any |
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* <code>DOMEntityReference</code> to be removed has descendants that are |
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* not <code>DOMEntityReference</code>, <code>DOMText</code>, or |
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* <code>DOMCDATASection</code> nodes, the <code>replaceWholeText</code> |
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* method must fail before performing any modification of the document, |
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* raising a <code>DOMException</code> with the code |
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* <code>NO_MODIFICATION_ALLOWED_ERR</code>. |
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* @param content The content of the replacing <code>DOMText</code> node. |
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* @return The <code>DOMText</code> node created with the specified content. |
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* @exception DOMException |
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* NO_MODIFICATION_ALLOWED_ERR: Raised if one of the <code>DOMText</code> |
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* nodes being replaced is readonly. |
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* @since DOM Level 3 |
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*/ |
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virtual DOMText* replaceWholeText(const XMLCh* content) = 0; |
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//@} |
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|
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// ----------------------------------------------------------------------- |
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// Non-standard extension |
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// ----------------------------------------------------------------------- |
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/** @name Non-standard extension */ |
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//@{ |
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/** |
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* Non-standard extension |
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* |
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* Return true if this node contains ignorable whitespaces only. |
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* @return True if this node contains ignorable whitespaces only. |
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*/ |
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virtual bool isIgnorableWhitespace() const = 0; |
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//@} |
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181 |
|
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}; |
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|
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|
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XERCES_CPP_NAMESPACE_END |
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|
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#endif |
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|
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189 |