-rw-r--r-- | libopie/xmltree.cc | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/libopie/xmltree.cc b/libopie/xmltree.cc index 3d03cc6..408e3c6 100644 --- a/libopie/xmltree.cc +++ b/libopie/xmltree.cc | |||
@@ -28,140 +28,142 @@ | |||
28 | XMLElement::XMLElement() | 28 | XMLElement::XMLElement() |
29 | : m_parent( 0 ), m_next( 0 ), m_prev( 0 ), m_first( 0 ), m_last( 0 ) | 29 | : m_parent( 0 ), m_next( 0 ), m_prev( 0 ), m_first( 0 ), m_last( 0 ) |
30 | { | 30 | { |
31 | } | 31 | } |
32 | 32 | ||
33 | XMLElement::~XMLElement() | 33 | XMLElement::~XMLElement() |
34 | { | 34 | { |
35 | XMLElement *n = m_first; | 35 | XMLElement *n = m_first; |
36 | 36 | ||
37 | while ( n ) | 37 | while ( n ) |
38 | { | 38 | { |
39 | XMLElement *tmp = n; | 39 | XMLElement *tmp = n; |
40 | n = n->m_next; | 40 | n = n->m_next; |
41 | delete tmp; | 41 | delete tmp; |
42 | } | 42 | } |
43 | } | 43 | } |
44 | 44 | ||
45 | void XMLElement::appendChild( XMLElement *child ) | 45 | void XMLElement::appendChild( XMLElement *child ) |
46 | { | 46 | { |
47 | if ( child->m_parent ) | 47 | if ( child->m_parent ) |
48 | child->m_parent->removeChild( child ); | 48 | child->m_parent->removeChild( child ); |
49 | 49 | ||
50 | child->m_parent = this; | 50 | child->m_parent = this; |
51 | 51 | ||
52 | if ( m_last ) | 52 | if ( m_last ) |
53 | m_last->m_next = child; | 53 | m_last->m_next = child; |
54 | 54 | ||
55 | child->m_prev = m_last; | 55 | child->m_prev = m_last; |
56 | 56 | ||
57 | if ( !m_first ) | 57 | if ( !m_first ) |
58 | m_first = child; | 58 | m_first = child; |
59 | 59 | ||
60 | m_last = child; | 60 | m_last = child; |
61 | } | 61 | } |
62 | 62 | ||
63 | void XMLElement::insertAfter( XMLElement *newChild, XMLElement *refChild ) | 63 | void XMLElement::insertAfter( XMLElement *newChild, XMLElement *refChild ) |
64 | { | 64 | { |
65 | assert( newChild != refChild ); | 65 | assert( newChild != refChild ); |
66 | 66 | ||
67 | if ( refChild == m_last ) | 67 | if ( refChild == m_last ) |
68 | { | 68 | { |
69 | appendChild( newChild ); | 69 | appendChild( newChild ); |
70 | return; | 70 | return; |
71 | } | 71 | } |
72 | 72 | ||
73 | assert( refChild ); | 73 | assert( refChild ); |
74 | assert( refChild->m_parent ); | 74 | assert( refChild->m_parent ); |
75 | assert( refChild->m_parent == this ); | 75 | assert( refChild->m_parent == this ); |
76 | 76 | ||
77 | if ( newChild->m_parent && newChild != refChild ) | 77 | if ( newChild->m_parent && newChild != refChild ) |
78 | newChild->m_parent->removeChild( newChild ); | 78 | newChild->m_parent->removeChild( newChild ); |
79 | 79 | ||
80 | newChild->m_parent = this; | 80 | newChild->m_parent = this; |
81 | 81 | ||
82 | XMLElement *next = refChild->m_next; | 82 | XMLElement *next = refChild->m_next; |
83 | 83 | ||
84 | refChild->m_next = newChild; | 84 | refChild->m_next = newChild; |
85 | 85 | ||
86 | newChild->m_prev = refChild; | 86 | newChild->m_prev = refChild; |
87 | newChild->m_next = next; | 87 | newChild->m_next = next; |
88 | 88 | ||
89 | if ( next ) | 89 | if ( next ) |
90 | next->m_prev = newChild; | 90 | next->m_prev = newChild; |
91 | } | 91 | } |
92 | QString XMLElement::attribute(const QString &attr )const | 92 | |
93 | QString XMLElement::attribute( const QString &attr ) const | ||
93 | { | 94 | { |
94 | if ( !m_attributes.contains( attr ) ) | ||
95 | return QString::null; | ||
96 | AttributeMap::ConstIterator it = m_attributes.find( attr ); | 95 | AttributeMap::ConstIterator it = m_attributes.find( attr ); |
96 | if ( it == m_attributes.end() ) | ||
97 | return QString::null; | ||
97 | return it.data(); | 98 | return it.data(); |
98 | } | 99 | } |
99 | void XMLElement::setAttribute(const QString &attr, const QString &value ) | 100 | |
101 | void XMLElement::setAttribute( const QString &attr, const QString &value ) | ||
100 | { | 102 | { |
101 | m_attributes.remove( attr ); | 103 | m_attributes.replace( attr, value ); |
102 | m_attributes.insert( attr, value ); | ||
103 | } | 104 | } |
105 | |||
104 | void XMLElement::insertBefore( XMLElement *newChild, XMLElement *refChild ) | 106 | void XMLElement::insertBefore( XMLElement *newChild, XMLElement *refChild ) |
105 | { | 107 | { |
106 | assert( refChild ); | 108 | assert( refChild ); |
107 | assert( refChild->m_parent ); | 109 | assert( refChild->m_parent ); |
108 | assert( refChild->m_parent == this ); | 110 | assert( refChild->m_parent == this ); |
109 | assert( newChild != refChild ); | 111 | assert( newChild != refChild ); |
110 | 112 | ||
111 | if ( newChild->m_parent && newChild != refChild ) | 113 | if ( newChild->m_parent && newChild != refChild ) |
112 | newChild->m_parent->removeChild( newChild ); | 114 | newChild->m_parent->removeChild( newChild ); |
113 | 115 | ||
114 | newChild->m_parent = this; | 116 | newChild->m_parent = this; |
115 | 117 | ||
116 | XMLElement *prev = refChild->m_prev; | 118 | XMLElement *prev = refChild->m_prev; |
117 | 119 | ||
118 | refChild->m_prev = newChild; | 120 | refChild->m_prev = newChild; |
119 | 121 | ||
120 | newChild->m_prev = prev; | 122 | newChild->m_prev = prev; |
121 | newChild->m_next = refChild; | 123 | newChild->m_next = refChild; |
122 | 124 | ||
123 | if ( prev ) | 125 | if ( prev ) |
124 | prev->m_next = newChild; | 126 | prev->m_next = newChild; |
125 | 127 | ||
126 | if ( refChild == m_first ) | 128 | if ( refChild == m_first ) |
127 | m_first = newChild; | 129 | m_first = newChild; |
128 | } | 130 | } |
129 | 131 | ||
130 | void XMLElement::removeChild( XMLElement *child ) | 132 | void XMLElement::removeChild( XMLElement *child ) |
131 | { | 133 | { |
132 | if ( child->m_parent != this ) | 134 | if ( child->m_parent != this ) |
133 | return; | 135 | return; |
134 | 136 | ||
135 | if ( m_first == child ) | 137 | if ( m_first == child ) |
136 | m_first = child->m_next; | 138 | m_first = child->m_next; |
137 | 139 | ||
138 | if ( m_last == child ) | 140 | if ( m_last == child ) |
139 | m_last = child->m_prev; | 141 | m_last = child->m_prev; |
140 | 142 | ||
141 | if ( child->m_prev ) | 143 | if ( child->m_prev ) |
142 | child->m_prev->m_next = child->m_next; | 144 | child->m_prev->m_next = child->m_next; |
143 | 145 | ||
144 | if ( child->m_next ) | 146 | if ( child->m_next ) |
145 | child->m_next->m_prev = child->m_prev; | 147 | child->m_next->m_prev = child->m_prev; |
146 | 148 | ||
147 | child->m_parent = 0; | 149 | child->m_parent = 0; |
148 | child->m_prev = 0; | 150 | child->m_prev = 0; |
149 | child->m_next = 0; | 151 | child->m_next = 0; |
150 | } | 152 | } |
151 | 153 | ||
152 | void XMLElement::save( QTextStream &s, uint indent ) | 154 | void XMLElement::save( QTextStream &s, uint indent ) |
153 | { | 155 | { |
154 | if ( !m_value.isEmpty() ) | 156 | if ( !m_value.isEmpty() ) |
155 | { | 157 | { |
156 | s << Qtopia::escapeString( m_value ); | 158 | s << Qtopia::escapeString( m_value ); |
157 | return; | 159 | return; |
158 | } | 160 | } |
159 | 161 | ||
160 | for ( uint i = 0; i < indent; ++i ) | 162 | for ( uint i = 0; i < indent; ++i ) |
161 | s << " "; | 163 | s << " "; |
162 | 164 | ||
163 | s << "<" << m_tag; | 165 | s << "<" << m_tag; |
164 | 166 | ||
165 | if ( !m_attributes.isEmpty() ) | 167 | if ( !m_attributes.isEmpty() ) |
166 | { | 168 | { |
167 | s << " "; | 169 | s << " "; |
@@ -254,65 +256,66 @@ bool Handler::startElement( const QString &, const QString &, const QString &qNa | |||
254 | } | 256 | } |
255 | 257 | ||
256 | bool Handler::endElement( const QString &, const QString &, const QString & ) | 258 | bool Handler::endElement( const QString &, const QString &, const QString & ) |
257 | { | 259 | { |
258 | if ( m_node == m_root ) | 260 | if ( m_node == m_root ) |
259 | return false; | 261 | return false; |
260 | 262 | ||
261 | m_node = m_node->parent(); | 263 | m_node = m_node->parent(); |
262 | return true; | 264 | return true; |
263 | } | 265 | } |
264 | 266 | ||
265 | bool Handler::characters( const QString &ch ) | 267 | bool Handler::characters( const QString &ch ) |
266 | { | 268 | { |
267 | XMLElement *textNode = new XMLElement; | 269 | XMLElement *textNode = new XMLElement; |
268 | textNode->setValue( ch ); | 270 | textNode->setValue( ch ); |
269 | m_node->appendChild( textNode ); | 271 | m_node->appendChild( textNode ); |
270 | return true; | 272 | return true; |
271 | } | 273 | } |
272 | 274 | ||
273 | XMLElement *XMLElement::namedItem( const QString &name ) | 275 | XMLElement *XMLElement::namedItem( const QString &name ) |
274 | { | 276 | { |
275 | XMLElement *e = m_first; | 277 | XMLElement *e = m_first; |
276 | 278 | ||
277 | for (; e; e = e->nextChild() ) | 279 | for (; e; e = e->nextChild() ) |
278 | if ( e->tagName() == name ) | 280 | if ( e->tagName() == name ) |
279 | return e; | 281 | return e; |
280 | 282 | ||
281 | return 0; | 283 | return 0; |
282 | } | 284 | } |
283 | 285 | ||
284 | XMLElement *XMLElement::clone() const | 286 | XMLElement *XMLElement::clone() const |
285 | { | 287 | { |
286 | XMLElement *res = new XMLElement; | 288 | XMLElement *res = new XMLElement; |
287 | 289 | ||
288 | res->setTagName( m_tag ); | 290 | res->setTagName( m_tag ); |
289 | res->setValue( m_value ); | 291 | res->setValue( m_value ); |
290 | res->setAttributes( m_attributes ); | 292 | res->setAttributes( m_attributes ); |
291 | 293 | ||
292 | XMLElement *e = m_first; | 294 | XMLElement *e = m_first; |
293 | for (; e; e = e->m_next ) | 295 | for (; e; e = e->m_next ) |
294 | res->appendChild( e->clone() ); | 296 | res->appendChild( e->clone() ); |
295 | 297 | ||
296 | return res; | 298 | return res; |
297 | } | 299 | } |
298 | 300 | ||
299 | XMLElement *XMLElement::load( const QString &fileName ) | 301 | XMLElement *XMLElement::load( const QString &fileName ) |
300 | { | 302 | { |
301 | QFile f( fileName ); | 303 | QFile f( fileName ); |
302 | if ( !f.open( IO_ReadOnly ) ) | 304 | if ( !f.open( IO_ReadOnly ) ) |
303 | return 0; | 305 | return 0; |
304 | 306 | ||
305 | QTextStream stream( &f ); | 307 | QTextStream stream( &f ); |
306 | stream.setEncoding( QTextStream::UnicodeUTF8 ); | 308 | stream.setEncoding( QTextStream::UnicodeUTF8 ); |
307 | QXmlInputSource src( stream ); | 309 | QXmlInputSource src( stream ); |
308 | QXmlSimpleReader reader; | 310 | QXmlSimpleReader reader; |
309 | Handler handler; | 311 | Handler handler; |
310 | 312 | ||
311 | reader.setFeature( "http://trolltech.com/xml/features/report-whitespace-only-CharData", false ); | 313 | reader.setFeature( "http://trolltech.com/xml/features/report-whitespace-only-CharData", false ); |
312 | reader.setContentHandler( &handler ); | 314 | reader.setContentHandler( &handler ); |
313 | reader.parse( src ); | 315 | reader.parse( src ); |
314 | 316 | ||
315 | return handler.root();; | 317 | return handler.root();; |
316 | } | 318 | } |
317 | 319 | ||
318 | 320 | /* vim: et sw=4 | |
321 | */ | ||