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1 | // File: LDOM_Document.cxx |
2 | // Created: 26.06.01 10:18:05 |
3 | // Author: Alexander GRIGORIEV |
4 | // Copyright: OpenCascade 2001 |
5 | // History: |
6 | |
7 | |
8 | #include <LDOM_Document.hxx> |
9 | #include <LDOM_MemManager.hxx> |
10 | #include <LDOM_BasicElement.hxx> |
11 | #include <LDOM_BasicText.hxx> |
12 | |
13 | #define MEMORY_GRANULE 10000 |
14 | |
15 | //======================================================================= |
16 | //function : LDOM_Document() |
17 | //purpose : Constructor |
18 | //======================================================================= |
19 | |
20 | LDOM_Document::LDOM_Document () |
21 | { |
22 | myMemManager = new LDOM_MemManager (MEMORY_GRANULE); |
23 | } |
24 | |
25 | //======================================================================= |
26 | //function : LDOM_Document |
27 | //purpose : Constructor to be used in LDOM_MemManager::Doc() |
28 | //======================================================================= |
29 | |
30 | LDOM_Document::LDOM_Document (const LDOM_MemManager& aMemManager) |
31 | { |
32 | myMemManager = &aMemManager; |
33 | } |
34 | |
35 | //======================================================================= |
36 | //function : ~LDOM_Document |
37 | //purpose : Destructor |
38 | //======================================================================= |
39 | |
40 | LDOM_Document::~LDOM_Document () |
41 | {} |
42 | |
43 | //======================================================================= |
44 | //function : isNull |
45 | //purpose : |
46 | //======================================================================= |
47 | |
48 | Standard_Boolean LDOM_Document::isNull () const |
49 | { |
50 | const LDOM_BasicElement * const aRootElement = myMemManager -> RootElement(); |
51 | if (aRootElement == NULL) return Standard_True; |
52 | return aRootElement -> isNull(); |
53 | } |
54 | |
55 | //======================================================================= |
56 | //function : getDocumentElement |
57 | //purpose : |
58 | //======================================================================= |
59 | |
60 | LDOM_Element LDOM_Document::getDocumentElement () const |
61 | { |
62 | return LDOM_Element (* myMemManager -> RootElement(), myMemManager); |
63 | } |
64 | |
65 | //======================================================================= |
66 | //function : getElementsByTagName |
67 | //purpose : |
68 | //======================================================================= |
69 | |
70 | LDOM_NodeList LDOM_Document::getElementsByTagName |
71 | (const LDOMString& theTagName) const |
72 | { |
73 | LDOM_NodeList aList (myMemManager); |
74 | LDOM_BasicElement * anElem = (LDOM_BasicElement *)myMemManager->RootElement(); |
75 | const char * aTagString = theTagName.GetString(); |
76 | if (anElem) { |
77 | // if (anElem -> GetTagName().equals(theTagName)) |
78 | if (strcmp (anElem -> GetTagName(), aTagString) == 0) |
79 | aList.Append (* anElem); |
80 | anElem -> AddElementsByTagName (aList, theTagName); |
81 | } |
82 | return aList; |
83 | } |
84 | |
85 | //======================================================================= |
86 | //function : createDocument (static) |
87 | //purpose : |
88 | //======================================================================= |
89 | |
90 | LDOM_Document LDOM_Document::createDocument (const LDOMString& theQualifiedName) |
91 | { |
92 | LDOM_Document aDoc; |
93 | const char * aString = theQualifiedName.GetString(); |
94 | if (strlen(aString) == 0) |
95 | aString = "document"; |
96 | aDoc.myMemManager -> myRootElement = |
97 | & LDOM_BasicElement::Create (aString, strlen(aString), aDoc.myMemManager); |
98 | return aDoc; |
99 | } |
100 | |
101 | //======================================================================= |
102 | //function : createElement |
103 | //purpose : |
104 | //======================================================================= |
105 | |
106 | LDOM_Element LDOM_Document::createElement (const LDOMString& theTagName) |
107 | { |
108 | const char * aTagString = theTagName.GetString(); |
109 | LDOM_BasicElement& aBasicElem = LDOM_BasicElement::Create (aTagString, |
110 | strlen(aTagString), |
111 | myMemManager); |
112 | return LDOM_Element (aBasicElem, myMemManager); |
113 | } |
114 | |
115 | //======================================================================= |
116 | //function : createTextNode |
117 | //purpose : |
118 | //======================================================================= |
119 | |
120 | LDOM_Text LDOM_Document::createTextNode (const LDOMString& theData) |
121 | { |
122 | LDOM_BasicText& aBasicText |
123 | = LDOM_BasicText::Create (LDOM_Node::TEXT_NODE, |
124 | LDOMString (theData, myMemManager), myMemManager); |
125 | return LDOM_Text (aBasicText, myMemManager); |
126 | } |
127 | |
128 | //======================================================================= |
129 | //function : createCDATASection |
130 | //purpose : |
131 | //======================================================================= |
132 | |
133 | LDOM_CDATASection LDOM_Document::createCDATASection (const LDOMString& theData) |
134 | { |
135 | LDOM_BasicText& aBasicText = |
136 | LDOM_BasicText::Create (LDOM_Node::CDATA_SECTION_NODE, |
137 | LDOMString (theData, myMemManager), myMemManager); |
138 | const LDOM_CDATASection aNewNode (aBasicText, myMemManager); |
139 | aNewNode.SetValueClear(); // no use to beware markup characters |
140 | return aNewNode; |
141 | } |
142 | |
143 | //======================================================================= |
144 | //function : createComment |
145 | //purpose : |
146 | //======================================================================= |
147 | |
148 | LDOM_Comment LDOM_Document::createComment (const LDOMString& theData) |
149 | { |
150 | LDOM_BasicText& aBasicText = |
151 | LDOM_BasicText::Create (LDOM_Node::COMMENT_NODE, |
152 | LDOMString (theData, myMemManager), myMemManager); |
153 | return LDOM_Comment (aBasicText, myMemManager); |
154 | } |
155 | |
156 | //======================================================================= |
157 | //function : operator = |
158 | //purpose : Nullify |
159 | //======================================================================= |
160 | |
161 | LDOM_Document& LDOM_Document::operator = (const LDOM_NullPtr *) |
162 | { |
163 | myMemManager = new LDOM_MemManager (MEMORY_GRANULE); |
164 | return * this; |
165 | } |
166 | |
167 | //======================================================================= |
168 | //function : operator == |
169 | //purpose : Compare to NULL |
170 | //======================================================================= |
171 | |
172 | Standard_Boolean LDOM_Document::operator == (const LDOM_NullPtr *) const |
173 | { |
174 | return myMemManager -> RootElement() == NULL; |
175 | } |
176 | |
177 | //======================================================================= |
178 | //function : operator != |
179 | //purpose : Compare to NULL |
180 | //======================================================================= |
181 | |
182 | Standard_Boolean LDOM_Document::operator != (const LDOM_NullPtr *) const |
183 | { |
184 | return myMemManager -> RootElement() != NULL; |
185 | } |