f46a1c678e
b=101672 r=peterv, Pike sr=jst git-svn-id: svn://10.0.0.236/trunk@103978 18797224-902f-48f8-a5cc-f745e15eee43
114 lines
2.7 KiB
C++
114 lines
2.7 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* The contents of this file are subject to the Mozilla Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is TransforMiiX XSLT processor.
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*
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* The Initial Developer of the Original Code is Keith Visco.
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* Portions created by Keith Visco (C) 1999 Keith Visco.
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* All Rights Reserved..
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*
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* Contributor(s):
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* Keith Visco, kvisco@ziplink.net
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* -- original author.
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*
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*/
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#ifndef TRANSFRMX_DOMHELPER_H
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#define TRANSFRMX_DOMHELPER_H
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#include "baseutils.h"
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#include "TxString.h"
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#include "dom.h"
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#include "Map.h"
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#include "TxObject.h"
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//----------------------/
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//- Class declarations -/
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//----------------------/
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/**
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* A class used by DOMHelper to hold document order information
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* for DOM Nodes
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**/
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class OrderInfo : public TxObject {
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public:
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OrderInfo();
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virtual ~OrderInfo();
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int compareTo(OrderInfo* orderInfo);
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int* order;
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int size;
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}; //-- OrderInfo
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/**
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* A class used to overcome DOM 1.0 deficiencies
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**/
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class DOMHelper {
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public:
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/**
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* Creates a new DOMHelper
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**/
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DOMHelper();
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/**
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* Deletes this DOMHelper
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**/
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virtual ~DOMHelper();
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/**
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* Returns the node which appears first in the document
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* (ie. has lower document order).
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* If this method is called with nodes from a different
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* document, node1 will be returned.
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* @return the node which appears first in document order
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**/
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Node* appearsFirst(Node* node1, Node* node2);
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/**
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* Returns the child number of the given node. Numbering
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* starts at 1 for all nodes except the Document node and
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* attribute nodes which has child numbers of 0. The child
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* number is calculated by counting the number of times
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* Node#getPreviousSibling can be called.
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* @param node a pointer to the node in which to return the
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* child number of.
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* @return the child number for the given node
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**/
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int getChildNumber(Node* node);
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private:
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/**
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* Returns the DocumentOrder for the given Node
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* @param node a pointer to the Node in which to return the
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* DocumentOrder of
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* @return the DocumentOrder for the given Node
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**/
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OrderInfo* getDocumentOrder(Node* node);
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/**
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* A Hashtable of Node/OrderInfo mappings
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**/
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Map orders;
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}; //-- DOMHelper
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#endif
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