114 lines
3.2 KiB
C++
114 lines
3.2 KiB
C++
/*
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* (C) Copyright The MITRE Corporation 1999 All rights reserved.
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*
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* The contents of this file are subject to the Mozilla Public License
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* Version 1.0 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* The program provided "as is" without any warranty express or
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* implied, including the warranty of non-infringement and the implied
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* warranties of merchantibility and fitness for a particular purpose.
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* The Copyright owner will not be liable for any damages suffered by
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* you as a result of using the Program. In no event will the Copyright
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* owner be liable for any special, indirect or consequential damages or
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* lost profits even if the Copyright owner has been advised of the
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* possibility of their occurrence.
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*
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* Please see release.txt distributed with this file for more information.
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*
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*/
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// Tom Kneeland (3/29/99)
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//
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// Implementation of the Document Object Model Level 1 Core
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// Implementation of the CharacterData class
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//
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// Modification History:
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// Who When What
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// TK 03/29/99 Created
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//
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#include "dom.h"
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//
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//Protected constructor. Just pass parameters onto NodeDefinition.
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//
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CharacterData::CharacterData(NodeType type, const DOMString& name,
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const DOMString& value, Document* owner) :
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NodeDefinition(type, name, value, owner)
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{
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}
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//
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//Return a constant reference to the data stored by this object.
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//
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const DOMString& CharacterData::getData() const
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{
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return nodeValue;
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}
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//
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//Set the data stored by this object to the string represented by "source".
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//
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void CharacterData::setData(const DOMString& source)
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{
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nodeValue = source;
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}
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//
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//Returns the length of the data object.
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//
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Int32 CharacterData::getLength() const
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{
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return nodeValue.length();
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}
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//
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//Retreive the substring starting at offset anc ending count number of
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//characters away.
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// NOTE: An empty string will be returned in the event of an error.
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//
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DOMString& CharacterData::substringData(Int32 offset, Int32 count, DOMString& dest)
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{
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if ((offset >= 0) && (offset < nodeValue.length()) && (count > 0))
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return nodeValue.subString(offset, offset+count, dest);
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else
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{
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dest.clear();
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return dest;
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}
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}
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void CharacterData::appendData(const DOMString& arg)
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{
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nodeValue.append(arg);
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}
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void CharacterData::insertData(Int32 offset, const DOMString& arg)
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{
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if ((offset >= 0) && (offset < nodeValue.length()))
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nodeValue.insert(offset, arg);
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}
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void CharacterData::deleteData(Int32 offset, Int32 count)
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{
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if ((offset >= 0) && (offset < nodeValue.length()) && (count > 0))
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nodeValue.deleteChars(offset, count);
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}
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void CharacterData::replaceData(Int32 offset, Int32 count, const DOMString& arg)
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{
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DOMString tempString;
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if ((offset >= 0) && (offset < nodeValue.length()) && (count > 0))
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{
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if (count < arg.length())
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{
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tempString = arg.subString(0, count, tempString);
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nodeValue.replace(offset, tempString);
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}
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else
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nodeValue.replace(offset, arg);
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}
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}
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