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b311480e | 1 | // Created on: 2001-06-27 |
2 | // Created by: Alexander GRIGORIEV | |
973c2be1 | 3 | // Copyright (c) 2001-2014 OPEN CASCADE SAS |
b311480e | 4 | // |
973c2be1 | 5 | // This file is part of Open CASCADE Technology software library. |
b311480e | 6 | // |
d5f74e42 | 7 | // This library is free software; you can redistribute it and/or modify it under |
8 | // the terms of the GNU Lesser General Public License version 2.1 as published | |
973c2be1 | 9 | // by the Free Software Foundation, with special exception defined in the file |
10 | // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT | |
11 | // distribution for complete text of the license and disclaimer of any warranty. | |
b311480e | 12 | // |
973c2be1 | 13 | // Alternatively, this file may be used under the terms of Open CASCADE |
14 | // commercial license or contractual agreement. | |
7fd59977 | 15 | |
16 | #include <LDOM_MemManager.hxx> | |
17 | #include <LDOM_BasicElement.hxx> | |
18 | #include <LDOM_BasicAttribute.hxx> | |
19 | ||
20 | #include <Standard_ProgramError.hxx> | |
21 | ||
22 | #include <stdio.h> | |
23 | ||
24 | //======================================================================= | |
25 | //function : LDOM_Element | |
26 | //purpose : | |
27 | //======================================================================= | |
28 | ||
29 | LDOM_Element::LDOM_Element (const LDOM_BasicElement& anElem, | |
30 | const Handle(LDOM_MemManager)& aDoc) | |
31 | : LDOM_Node (anElem, aDoc) {} | |
32 | ||
33 | //======================================================================= | |
34 | //function : getAttribute | |
35 | //purpose : | |
36 | //======================================================================= | |
37 | ||
38 | LDOMString LDOM_Element::getAttribute (const LDOMString& aName) const | |
39 | { | |
40 | const LDOM_BasicElement& anElem = (const LDOM_BasicElement&) Origin(); | |
41 | if (anElem.isNull()) return LDOMString (); | |
42 | if (myLastChild == NULL) { | |
43 | const LDOM_BasicNode * aNode = anElem.GetFirstChild(); | |
44 | if (aNode && aNode -> getNodeType () != LDOM_Node::ATTRIBUTE_NODE) | |
302f96fb | 45 | for(;;) { |
7fd59977 | 46 | const LDOM_BasicNode * aSibling = aNode -> GetSibling(); |
47 | if (aSibling == NULL) | |
48 | return LDOMString (); | |
49 | if (aSibling -> getNodeType () == LDOM_Node::ATTRIBUTE_NODE) { | |
50 | (const LDOM_BasicNode *&) myLastChild = aNode; | |
51 | break; | |
52 | } | |
53 | aNode = aSibling; | |
54 | } | |
55 | } | |
56 | const LDOM_BasicAttribute& anAttr = anElem.GetAttribute (aName, myLastChild); | |
57 | if (anAttr.isNull()) | |
58 | return LDOMString (); | |
59 | return LDOMString (anAttr.GetValue(), myDocument -> Self()); | |
60 | } | |
61 | ||
62 | //======================================================================= | |
63 | //function : getAttributeNode | |
64 | //purpose : | |
65 | //======================================================================= | |
66 | ||
67 | LDOM_Attr LDOM_Element::getAttributeNode (const LDOMString& aName) const | |
68 | { | |
69 | const LDOM_BasicElement& anElem = (const LDOM_BasicElement&) Origin(); | |
70 | if (anElem.isNull()) return LDOM_Attr (); | |
71 | if (myLastChild == NULL) { | |
72 | const LDOM_BasicNode * aNode = anElem.GetFirstChild(); | |
73 | if (aNode && aNode -> getNodeType () != LDOM_Node::ATTRIBUTE_NODE) | |
302f96fb | 74 | for(;;) { |
7fd59977 | 75 | const LDOM_BasicNode * aSibling = aNode -> GetSibling(); |
d28abc65 P |
76 | if (aSibling == NULL) |
77 | return LDOM_Attr (); | |
7fd59977 | 78 | if (aSibling -> getNodeType () == LDOM_Node::ATTRIBUTE_NODE) { |
79 | (const LDOM_BasicNode *&) myLastChild = aSibling; | |
80 | break; | |
81 | } | |
7fd59977 | 82 | aNode = aSibling; |
83 | } | |
84 | } | |
85 | const LDOM_BasicAttribute& anAttr = anElem.GetAttribute (aName, myLastChild); | |
86 | return LDOM_Attr (anAttr, myDocument); | |
87 | } | |
88 | ||
89 | //======================================================================= | |
90 | //function : getElementsByTagName | |
91 | //purpose : | |
92 | //======================================================================= | |
93 | ||
94 | LDOM_NodeList LDOM_Element::getElementsByTagName | |
95 | (const LDOMString& theTagName) const | |
96 | { | |
97 | LDOM_NodeList aList (myDocument); | |
98 | if (isNull() == Standard_False) { | |
99 | const LDOM_BasicElement& anElem = (const LDOM_BasicElement&) Origin(); | |
100 | // if (anElem.GetTagName().equals(theTagName)) | |
101 | if (strcmp (anElem.GetTagName(), theTagName.GetString()) == 0) | |
102 | aList.Append (anElem); | |
103 | anElem.AddElementsByTagName (aList, theTagName); | |
104 | } | |
105 | return aList; | |
106 | } | |
107 | ||
108 | //======================================================================= | |
109 | //function : setAttribute | |
110 | //purpose : | |
111 | //======================================================================= | |
112 | ||
113 | void LDOM_Element::setAttribute (const LDOMString& aName,const LDOMString& aVal) | |
114 | { | |
115 | LDOM_BasicElement& anElem = (LDOM_BasicElement&) Origin(); | |
116 | if (anElem.isNull()) return; | |
117 | ||
118 | myLastChild = anElem.AddAttribute (aName, LDOMString (aVal, myDocument), | |
119 | myDocument, myLastChild); | |
120 | } | |
121 | ||
122 | //======================================================================= | |
123 | //function : setAttributeNode | |
124 | //purpose : | |
125 | //======================================================================= | |
126 | ||
127 | void LDOM_Element::setAttributeNode (const LDOM_Attr& aNewAttr) | |
128 | { | |
129 | setAttribute (aNewAttr.getName(), aNewAttr.getValue()); | |
130 | } | |
131 | ||
132 | //======================================================================= | |
133 | //function : removeAttribute | |
134 | //purpose : | |
135 | //======================================================================= | |
136 | ||
137 | void LDOM_Element::removeAttribute (const LDOMString& aName) | |
138 | { | |
139 | const LDOM_BasicElement& anElem = (const LDOM_BasicElement&) Origin(); | |
140 | if (anElem.isNull()) return; | |
141 | anElem.RemoveAttribute (aName, myLastChild); | |
142 | } | |
143 | ||
144 | //======================================================================= | |
145 | //function : GetChildByTagName | |
146 | //purpose : | |
147 | //======================================================================= | |
148 | ||
149 | LDOM_Element LDOM_Element::GetChildByTagName (const LDOMString& aTagName) const | |
150 | { | |
151 | // Verify preconditions | |
152 | LDOM_Element aVoidElement; | |
153 | if (isNull() || aTagName == NULL) | |
154 | return aVoidElement; | |
155 | ||
156 | // Take the first child. If it doesn't match look for other ones in a loop | |
157 | LDOM_Node aChildNode = getFirstChild(); | |
158 | while (aChildNode != NULL) | |
159 | { | |
160 | const LDOM_Node::NodeType aNodeType = aChildNode.getNodeType(); | |
161 | if (aNodeType == LDOM_Node::ATTRIBUTE_NODE) | |
162 | break; | |
163 | if (aNodeType == LDOM_Node::ELEMENT_NODE) | |
164 | { | |
165 | LDOMString | |
166 | #ifdef DOM2_MODEL | |
167 | aNodeName = aChildNode.getLocalName(); // try DOM2/namespaces | |
168 | if (aNodeName == NULL) | |
169 | #endif | |
170 | aNodeName = aChildNode.getNodeName(); // use DOM1 | |
171 | if (aNodeName.equals(aTagName)) | |
172 | return (LDOM_Element&) aChildNode; // a match has been found | |
173 | } | |
174 | aChildNode = aChildNode.getNextSibling(); | |
175 | } | |
176 | return aVoidElement; | |
177 | } | |
178 | ||
179 | //======================================================================= | |
180 | //function : GetSiblingByTagName | |
181 | //purpose : | |
182 | //======================================================================= | |
183 | ||
184 | LDOM_Element LDOM_Element::GetSiblingByTagName () const | |
185 | { | |
186 | // Verify preconditions | |
187 | LDOM_Element aVoidElement; | |
188 | if (isNull()) return aVoidElement; | |
189 | ||
190 | LDOMString aTagName = getTagName(); | |
191 | ||
192 | // Take the first child. If it doesn't match look for other ones in a loop | |
193 | LDOM_Node aNextNode = getNextSibling(); | |
194 | while (aNextNode != NULL) | |
195 | { | |
196 | const LDOM_Node::NodeType aNodeType = aNextNode.getNodeType(); | |
197 | if (aNodeType == LDOM_Node::ATTRIBUTE_NODE) | |
198 | break; | |
199 | if (aNodeType == LDOM_Node::ELEMENT_NODE) | |
200 | { | |
201 | LDOM_Element aNextElement = (LDOM_Element&) aNextNode; | |
202 | if (aNextElement.getTagName().equals(aTagName)) | |
203 | return aNextElement; // a match has been found | |
204 | } | |
205 | aNextNode = aNextNode.getNextSibling(); | |
206 | } | |
207 | return aVoidElement; | |
208 | } | |
209 | ||
210 | //======================================================================= | |
211 | //function : ReplaceElement | |
212 | //purpose : Permanently replace the element erasing the old data though the | |
213 | // children are not erased. | |
214 | // If anOther belongs to different Document, full copy of all its | |
215 | // children is performed. | |
216 | //======================================================================= | |
217 | ||
218 | void LDOM_Element::ReplaceElement (const LDOM_Element& anOther) | |
219 | { | |
220 | LDOM_BasicElement& anElem = (LDOM_BasicElement&) Origin(); | |
221 | const LDOM_BasicElement& anOtherElem = | |
222 | (const LDOM_BasicElement&) anOther.Origin(); | |
223 | if (myDocument == anOther.myDocument) { | |
224 | anElem.myTagName = anOtherElem.myTagName; | |
225 | anElem.myAttributeMask = anOtherElem.myAttributeMask; | |
226 | anElem.myFirstChild = anOtherElem.myFirstChild; | |
227 | (const LDOM_BasicNode *&) myLastChild = anOther.myLastChild; | |
228 | } else { | |
229 | anElem.ReplaceElement (anOtherElem, myDocument); | |
230 | (const LDOM_BasicNode *&) myLastChild = NULL; | |
231 | } | |
232 | } | |
233 | ||
234 | //======================================================================= | |
235 | //function : GetAttributesList | |
236 | //purpose : | |
237 | //======================================================================= | |
238 | ||
239 | LDOM_NodeList LDOM_Element::GetAttributesList () const | |
240 | { | |
241 | LDOM_NodeList aList (myDocument); | |
242 | const LDOM_BasicElement& anElem = (const LDOM_BasicElement&) Origin(); | |
243 | anElem.AddAttributes (aList, myLastChild); | |
244 | return aList; | |
245 | } |