author | mickeyl <mickeyl> | 2004-11-16 19:14:18 (UTC) |
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committer | mickeyl <mickeyl> | 2004-11-16 19:14:18 (UTC) |
commit | ea3945a9bd8f9830f70b1efa133f9df13b19362f (patch) (unidiff) | |
tree | f2ea22cc50e9aa8aa73ee7dea148f41c563c9666 /libopie/xmltree.cc | |
parent | 1c6f490e8541626f68422e0a3a7c7281d7f5b7d3 (diff) | |
download | opie-ea3945a9bd8f9830f70b1efa133f9df13b19362f.zip opie-ea3945a9bd8f9830f70b1efa133f9df13b19362f.tar.gz opie-ea3945a9bd8f9830f70b1efa133f9df13b19362f.tar.bz2 |
libopie1 goes into unsupported
-rw-r--r-- | libopie/xmltree.cc | 322 |
1 files changed, 0 insertions, 322 deletions
diff --git a/libopie/xmltree.cc b/libopie/xmltree.cc deleted file mode 100644 index 27db5b3..0000000 --- a/libopie/xmltree.cc +++ b/dev/null | |||
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1 | /* This file is part of the KDE project | ||
2 | Copyright (C) 2001 Simon Hausmann <hausmann@kde.org> | ||
3 | |||
4 | This library is free software; you can redistribute it and/or | ||
5 | modify it under the terms of the GNU Library General Public | ||
6 | License as published by the Free Software Foundation; either | ||
7 | version 2 of the License, or (at your option) any later version. | ||
8 | |||
9 | This library is distributed in the hope that it will be useful, | ||
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
12 | Library General Public License for more details. | ||
13 | |||
14 | You should have received a copy of the GNU Library General Public License | ||
15 | along with this library; see the file COPYING.LIB. If not, write to | ||
16 | the Free Software Foundation, Inc., 59 Temple Place - Suite 330, | ||
17 | Boston, MA 02111-1307, USA. | ||
18 | */ | ||
19 | |||
20 | #include <qpe/stringutil.h> | ||
21 | #include <opie/xmltree.h> | ||
22 | |||
23 | #include <qxml.h> | ||
24 | |||
25 | #include <assert.h> | ||
26 | |||
27 | using namespace Opie; | ||
28 | |||
29 | XMLElement::XMLElement() | ||
30 | : m_parent( 0 ), m_next( 0 ), m_prev( 0 ), m_first( 0 ), m_last( 0 ) | ||
31 | { | ||
32 | } | ||
33 | |||
34 | XMLElement::~XMLElement() | ||
35 | { | ||
36 | XMLElement *n = m_first; | ||
37 | |||
38 | while ( n ) | ||
39 | { | ||
40 | XMLElement *tmp = n; | ||
41 | n = n->m_next; | ||
42 | delete tmp; | ||
43 | } | ||
44 | } | ||
45 | |||
46 | void XMLElement::appendChild( XMLElement *child ) | ||
47 | { | ||
48 | if ( child->m_parent ) | ||
49 | child->m_parent->removeChild( child ); | ||
50 | |||
51 | child->m_parent = this; | ||
52 | |||
53 | if ( m_last ) | ||
54 | m_last->m_next = child; | ||
55 | |||
56 | child->m_prev = m_last; | ||
57 | |||
58 | if ( !m_first ) | ||
59 | m_first = child; | ||
60 | |||
61 | m_last = child; | ||
62 | } | ||
63 | |||
64 | void XMLElement::insertAfter( XMLElement *newChild, XMLElement *refChild ) | ||
65 | { | ||
66 | assert( newChild != refChild ); | ||
67 | |||
68 | if ( refChild == m_last ) | ||
69 | { | ||
70 | appendChild( newChild ); | ||
71 | return; | ||
72 | } | ||
73 | |||
74 | assert( refChild ); | ||
75 | assert( refChild->m_parent ); | ||
76 | assert( refChild->m_parent == this ); | ||
77 | |||
78 | if ( newChild->m_parent && newChild != refChild ) | ||
79 | newChild->m_parent->removeChild( newChild ); | ||
80 | |||
81 | newChild->m_parent = this; | ||
82 | |||
83 | XMLElement *next = refChild->m_next; | ||
84 | |||
85 | refChild->m_next = newChild; | ||
86 | |||
87 | newChild->m_prev = refChild; | ||
88 | newChild->m_next = next; | ||
89 | |||
90 | if ( next ) | ||
91 | next->m_prev = newChild; | ||
92 | } | ||
93 | |||
94 | QString XMLElement::attribute( const QString &attr ) const | ||
95 | { | ||
96 | AttributeMap::ConstIterator it = m_attributes.find( attr ); | ||
97 | if ( it == m_attributes.end() ) | ||
98 | return QString::null; | ||
99 | return it.data(); | ||
100 | } | ||
101 | |||
102 | void XMLElement::setAttribute( const QString &attr, const QString &value ) | ||
103 | { | ||
104 | m_attributes.replace( attr, value ); | ||
105 | } | ||
106 | |||
107 | void XMLElement::insertBefore( XMLElement *newChild, XMLElement *refChild ) | ||
108 | { | ||
109 | assert( refChild ); | ||
110 | assert( refChild->m_parent ); | ||
111 | assert( refChild->m_parent == this ); | ||
112 | assert( newChild != refChild ); | ||
113 | |||
114 | if ( newChild->m_parent && newChild != refChild ) | ||
115 | newChild->m_parent->removeChild( newChild ); | ||
116 | |||
117 | newChild->m_parent = this; | ||
118 | |||
119 | XMLElement *prev = refChild->m_prev; | ||
120 | |||
121 | refChild->m_prev = newChild; | ||
122 | |||
123 | newChild->m_prev = prev; | ||
124 | newChild->m_next = refChild; | ||
125 | |||
126 | if ( prev ) | ||
127 | prev->m_next = newChild; | ||
128 | |||
129 | if ( refChild == m_first ) | ||
130 | m_first = newChild; | ||
131 | } | ||
132 | |||
133 | void XMLElement::removeChild( XMLElement *child ) | ||
134 | { | ||
135 | if ( child->m_parent != this ) | ||
136 | return; | ||
137 | |||
138 | if ( m_first == child ) | ||
139 | m_first = child->m_next; | ||
140 | |||
141 | if ( m_last == child ) | ||
142 | m_last = child->m_prev; | ||
143 | |||
144 | if ( child->m_prev ) | ||
145 | child->m_prev->m_next = child->m_next; | ||
146 | |||
147 | if ( child->m_next ) | ||
148 | child->m_next->m_prev = child->m_prev; | ||
149 | |||
150 | child->m_parent = 0; | ||
151 | child->m_prev = 0; | ||
152 | child->m_next = 0; | ||
153 | } | ||
154 | |||
155 | void XMLElement::save( QTextStream &s, uint indent ) | ||
156 | { | ||
157 | if ( !m_value.isEmpty() ) | ||
158 | { | ||
159 | s << Qtopia::escapeString( m_value ); | ||
160 | return; | ||
161 | } | ||
162 | |||
163 | for ( uint i = 0; i < indent; ++i ) | ||
164 | s << " "; | ||
165 | |||
166 | s << "<" << m_tag; | ||
167 | |||
168 | if ( !m_attributes.isEmpty() ) | ||
169 | { | ||
170 | s << " "; | ||
171 | AttributeMap::ConstIterator it = m_attributes.begin(); | ||
172 | AttributeMap::ConstIterator end = m_attributes.end(); | ||
173 | for (; it != end; ++it ) | ||
174 | { | ||
175 | s << it.key() << "=\"" << Qtopia::escapeString( it.data() ) << "\""; | ||
176 | s << " "; | ||
177 | } | ||
178 | } | ||
179 | |||
180 | if ( m_last ) | ||
181 | { | ||
182 | if ( ( m_first && !m_first->value().isEmpty() ) || !m_parent ) | ||
183 | s << ">"; | ||
184 | else | ||
185 | s << ">" << endl; | ||
186 | |||
187 | int newIndent = indent; | ||
188 | if ( m_parent ) | ||
189 | newIndent++; | ||
190 | |||
191 | XMLElement *n = m_first; | ||
192 | while ( n ) | ||
193 | { | ||
194 | n->save( s, newIndent ); | ||
195 | n = n->nextChild(); | ||
196 | } | ||
197 | |||
198 | if ( m_last && m_last->value().isEmpty() && m_parent ) | ||
199 | for ( uint i = 0; i < indent; ++i ) | ||
200 | s << " "; | ||
201 | |||
202 | if ( m_parent ) | ||
203 | s << "</" << m_tag << ">" << endl; | ||
204 | } | ||
205 | else | ||
206 | s << "/>" << endl; | ||
207 | } | ||
208 | |||
209 | class Handler : public QXmlDefaultHandler | ||
210 | { | ||
211 | public: | ||
212 | Handler() : m_node( 0 ), m_root( 0 ) {} | ||
213 | |||
214 | XMLElement *root() const { return m_root; } | ||
215 | |||
216 | virtual bool startDocument(); | ||
217 | virtual bool endDocument(); | ||
218 | virtual bool startElement( const QString &ns, const QString &ln, const QString &qName, | ||
219 | const QXmlAttributes &attr ); | ||
220 | virtual bool endElement( const QString &ns, const QString &ln, const QString &qName ); | ||
221 | virtual bool characters( const QString &ch ); | ||
222 | |||
223 | private: | ||
224 | XMLElement *m_node; | ||
225 | XMLElement *m_root; | ||
226 | }; | ||
227 | |||
228 | bool Handler::startDocument() | ||
229 | { | ||
230 | m_root = m_node = new XMLElement; | ||
231 | |||
232 | return true; | ||
233 | } | ||
234 | |||
235 | bool Handler::endDocument() | ||
236 | { | ||
237 | return m_root == m_node; | ||
238 | } | ||
239 | |||
240 | bool Handler::startElement( const QString &, const QString &, const QString &qName, | ||
241 | const QXmlAttributes &attr ) | ||
242 | { | ||
243 | XMLElement *bm = new XMLElement; | ||
244 | |||
245 | XMLElement::AttributeMap attributes; | ||
246 | for ( int i = 0; i < attr.length(); ++i ) | ||
247 | attributes[ attr.qName( i ) ] = attr.value( i ); | ||
248 | |||
249 | bm->setAttributes( attributes ); | ||
250 | |||
251 | bm->setTagName( qName ); | ||
252 | |||
253 | m_node->appendChild( bm ); | ||
254 | m_node = bm; | ||
255 | |||
256 | return true; | ||
257 | } | ||
258 | |||
259 | bool Handler::endElement( const QString &, const QString &, const QString & ) | ||
260 | { | ||
261 | if ( m_node == m_root ) | ||
262 | return false; | ||
263 | |||
264 | m_node = m_node->parent(); | ||
265 | return true; | ||
266 | } | ||
267 | |||
268 | bool Handler::characters( const QString &ch ) | ||
269 | { | ||
270 | XMLElement *textNode = new XMLElement; | ||
271 | textNode->setValue( ch ); | ||
272 | m_node->appendChild( textNode ); | ||
273 | return true; | ||
274 | } | ||
275 | |||
276 | XMLElement *XMLElement::namedItem( const QString &name ) | ||
277 | { | ||
278 | XMLElement *e = m_first; | ||
279 | |||
280 | for (; e; e = e->nextChild() ) | ||
281 | if ( e->tagName() == name ) | ||
282 | return e; | ||
283 | |||
284 | return 0; | ||
285 | } | ||
286 | |||
287 | XMLElement *XMLElement::clone() const | ||
288 | { | ||
289 | XMLElement *res = new XMLElement; | ||
290 | |||
291 | res->setTagName( m_tag ); | ||
292 | res->setValue( m_value ); | ||
293 | res->setAttributes( m_attributes ); | ||
294 | |||
295 | XMLElement *e = m_first; | ||
296 | for (; e; e = e->m_next ) | ||
297 | res->appendChild( e->clone() ); | ||
298 | |||
299 | return res; | ||
300 | } | ||
301 | |||
302 | XMLElement *XMLElement::load( const QString &fileName ) | ||
303 | { | ||
304 | QFile f( fileName ); | ||
305 | if ( !f.open( IO_ReadOnly ) ) | ||
306 | return 0; | ||
307 | |||
308 | QTextStream stream( &f ); | ||
309 | stream.setEncoding( QTextStream::UnicodeUTF8 ); | ||
310 | QXmlInputSource src( stream ); | ||
311 | QXmlSimpleReader reader; | ||
312 | Handler handler; | ||
313 | |||
314 | reader.setFeature( "http://trolltech.com/xml/features/report-whitespace-only-CharData", false ); | ||
315 | reader.setContentHandler( &handler ); | ||
316 | reader.parse( src ); | ||
317 | |||
318 | return handler.root();; | ||
319 | } | ||
320 | |||
321 | /* vim: et sw=4 | ||
322 | */ | ||