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comparison dwtx/ui/internal/forms/widgets/FormTextModel.d @ 90:7ffeace6c47f

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Update 3.4M7 to 3.4
author Frank Benoit <benoit@tionex.de>
date Sun, 06 Jul 2008 23:30:07 +0200
parents 4ac9946b9fb5
children 04b47443bb01
comparison
equal deleted inserted replaced
89:040da1cb0d76 90:7ffeace6c47f
26 26
27 import dwt.dwthelper.utils; 27 import dwt.dwthelper.utils;
28 import dwt.dwthelper.InputStream; 28 import dwt.dwthelper.InputStream;
29 29
30 static import tango.text.xml.Document; 30 static import tango.text.xml.Document;
31 static import tango.io.Buffer;
32
31 import tango.util.collection.ArraySeq; 33 import tango.util.collection.ArraySeq;
32 public class FormTextModel { 34 public class FormTextModel {
33 // private static const DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory 35 // private static const DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory
34 // .newInstance(); 36 // .newInstance();
35 37
80 String text = paragraph.getAccessibleText(); 82 String text = paragraph.getAccessibleText();
81 sbuf.append(text); 83 sbuf.append(text);
82 } 84 }
83 return sbuf.toString(); 85 return sbuf.toString();
84 } 86 }
85 public void parseTaggedText(String taggedText, bool expandURLs) { 87
86 implMissing(__FILE__,__LINE__);
87 }
88 public void parseInputStream(InputStream is_, bool expandURLs) {
89 implMissing(__FILE__,__LINE__);
90 }
91 /++
92 /* 88 /*
93 * @see ITextModel#parse(String) 89 * @see ITextModel#parse(String)
94 */ 90 */
95 public void parseTaggedText(String taggedText, bool expandURLs) { 91 public void parseTaggedText(String taggedText, bool expandURLs) {
96 if (taggedText is null) { 92 if (taggedText is null) {
97 reset(); 93 reset();
98 return; 94 return;
99 } 95 }
100 try { 96 _parseTaggedText(taggedText, expandURLs);
101 InputStream stream = new ByteArrayInputStream(taggedText
102 .getBytes("UTF8")); //$NON-NLS-1$
103 parseInputStream(stream, expandURLs);
104 } catch (UnsupportedEncodingException e) {
105 DWT.error(DWT.ERROR_UNSUPPORTED_FORMAT, e);
106 }
107 } 97 }
108 98
109 public void parseInputStream(InputStream is_, bool expandURLs) { 99 public void parseInputStream(InputStream is_, bool expandURLs) {
110 100 auto buf = new tango.io.Buffer.Buffer( 1024 );
111 documentBuilderFactory.setNamespaceAware(true); 101 {
112 documentBuilderFactory.setIgnoringComments(true); 102 int l;
113 103 byte[1024] a = void;
104 while((l = is_.read(a)) > 0 ){
105 buf.append( a[ 0 .. l ] );
106 }
107 }
108 _parseTaggedText( cast(char[]) buf.slice(), expandURLs );
109 // documentBuilderFactory.setNamespaceAware(true);
110 // documentBuilderFactory.setIgnoringComments(true);
111 //
112 // reset();
113 // try {
114 // DocumentBuilder parser = documentBuilderFactory
115 // .newDocumentBuilder();
116 // InputSource source = new InputSource(is_);
117 // Document doc = parser.parse(source);
118 // processDocument(doc, expandURLs);
119 // } catch (ParserConfigurationException e) {
120 // DWT.error(DWT.ERROR_INVALID_ARGUMENT, e);
121 // } catch (SAXException e) {
122 // DWT.error(DWT.ERROR_INVALID_ARGUMENT, e);
123 // } catch (IOException e) {
124 // DWT.error(DWT.ERROR_IO, e);
125 // }
126 }
127 private void _parseTaggedText( char[] text, bool expandURLs ){
114 reset(); 128 reset();
115 try { 129 // try {
116 DocumentBuilder parser = documentBuilderFactory 130 // auto doc = tango.text.xml.Document.Document!(char)();
117 .newDocumentBuilder(); 131 // doc.parse(text);
118 InputSource source = new InputSource(is_); 132 // processDocument(doc, expandURLs);
119 Document doc = parser.parse(source); 133 // } catch (XmlException e) {
120 processDocument(doc, expandURLs); 134 // DWT.error(DWT.ERROR_INVALID_ARGUMENT, e);
121 } catch (ParserConfigurationException e) { 135 // } catch (IOException e) {
122 DWT.error(DWT.ERROR_INVALID_ARGUMENT, e); 136 // DWT.error(DWT.ERROR_IO, e);
123 } catch (SAXException e) { 137 // }
124 DWT.error(DWT.ERROR_INVALID_ARGUMENT, e); 138 }
125 } catch (IOException e) { 139
126 DWT.error(DWT.ERROR_IO, e); 140 // private void processDocument(tango.text.xml.Document.Document!(char) doc, bool expandURLs) {
127 } 141 // auto root = doc.query.root.dup;
128 } 142 // auto children = root.childs.dup;
129 143 // processSubnodes(paragraphs, children, expandURLs);
130 private void processDocument(Document doc, bool expandURLs) { 144 // }
131 Node root = doc.getDocumentElement(); 145
132 NodeList children = root.getChildNodes(); 146 /+ private void processSubnodes(TArraySeqParagraph plist, NodeList children, bool expandURLs) {
133 processSubnodes(paragraphs, children, expandURLs); 147 //o for (int i = 0; i < children.getLength(); i++) {
134 } 148 //o Node child = children.item(i);
135 149 foreach( child; children ){
136 private void processSubnodes(TArraySeqParagraph plist, NodeList children, bool expandURLs) { 150 //o if (child.getNodeType() is Node.TEXT_NODE) {
137 for (int i = 0; i < children.getLength(); i++) { 151 if (child.type is XmlNodeType.Data) {
138 Node child = children.item(i);
139 if (child.getNodeType() is Node.TEXT_NODE) {
140 // Make an implicit paragraph 152 // Make an implicit paragraph
141 String text = getSingleNodeText(child); 153 String text = getSingleNodeText(child);
142 if (text !is null && !isIgnorableWhiteSpace(text, true)) { 154 if ( !isIgnorableWhiteSpace(text, true)) {
143 Paragraph p = new Paragraph(true); 155 Paragraph p = new Paragraph(true);
144 p.parseRegularText(text, expandURLs, true, 156 // p.parseRegularText(text, expandURLs, true,
145 getHyperlinkSettings(), null); 157 // getHyperlinkSettings(), null);
146 plist.add(p); 158 // plist.add(p);
159 // }
160 // } else if (child.getNodeType() is Node.ELEMENT_NODE) {
161 // String tag = child.getNodeName().toLowerCase();
162 // if (tag.equals("p")) { //$NON-NLS-1$
163 // Paragraph p = processParagraph(child, expandURLs);
164 // if (p !is null)
165 // plist.add(p);
166 // } else if (tag.equals("li")) { //$NON-NLS-1$
167 // Paragraph p = processListItem(child, expandURLs);
168 // if (p !is null)
169 // plist.add(p);
147 } 170 }
148 } else if (child.getNodeType() is Node.ELEMENT_NODE) { 171 }
149 String tag = child.getNodeName().toLowerCase(); 172 }
150 if (tag.equals("p")) { //$NON-NLS-1$ 173 }+/
151 Paragraph p = processParagraph(child, expandURLs); 174 /++
152 if (p !is null)
153 plist.add(p);
154 } else if (tag.equals("li")) { //$NON-NLS-1$
155 Paragraph p = processListItem(child, expandURLs);
156 if (p !is null)
157 plist.add(p);
158 }
159 }
160 }
161 }
162 175
163 private Paragraph processParagraph(Node paragraph, bool expandURLs) { 176 private Paragraph processParagraph(Node paragraph, bool expandURLs) {
164 NodeList children = paragraph.getChildNodes(); 177 NodeList children = paragraph.getChildNodes();
165 NamedNodeMap atts = paragraph.getAttributes(); 178 NamedNodeMap atts = paragraph.getAttributes();
166 Node addSpaceAtt = atts.getNamedItem("addVerticalSpace"); //$NON-NLS-1$ 179 Node addSpaceAtt = atts.getNamedItem("addVerticalSpace"); //$NON-NLS-1$
273 if (segment !is null) { 286 if (segment !is null) {
274 p.addSegment(segment); 287 p.addSegment(segment);
275 } 288 }
276 } 289 }
277 } 290 }
278 291 ++/
279 private bool isIgnorableWhiteSpace(String text, bool ignoreSpaces) { 292 private bool isIgnorableWhiteSpace(String text, bool ignoreSpaces) {
280 for (int i = 0; i < text.length(); i++) { 293 for (int i = 0; i < text.length; i++) {
281 char c = text.charAt(i); 294 char c = text.charAt(i);
282 if (ignoreSpaces && c is ' ') 295 if (ignoreSpaces && c is ' ')
283 continue; 296 continue;
284 if (c is '\n' || c is '\r' || c is '\f') 297 if (c is '\n' || c is '\r' || c is '\f')
285 continue; 298 continue;
286 return false; 299 return false;
287 } 300 }
288 return true; 301 return true;
289 } 302 }
290 303 /++
291 private ImageSegment processImageSegment(Node image) { 304 private ImageSegment processImageSegment(Node image) {
292 ImageSegment segment = new ImageSegment(); 305 ImageSegment segment = new ImageSegment();
293 processObjectSegment(segment, image, "i."); //$NON-NLS-1$ 306 processObjectSegment(segment, image, "i."); //$NON-NLS-1$
294 return segment; 307 return segment;
295 } 308 }
374 if (text is null) 387 if (text is null)
375 return null; 388 return null;
376 appendText(text, buf, spaceCounter); 389 appendText(text, buf, spaceCounter);
377 return buf.toString(); 390 return buf.toString();
378 } 391 }
392
393 private String getSingleNodeText(tango.text.xml.Document.Document!(char).NodeImpl node) {
394 return getNormalizedText(node.value());
395 }
379 /++ 396 /++
380 private String getSingleNodeText(Node node) {
381 return getNormalizedText(node.getNodeValue());
382 }
383 397
384 private String getNodeText(Node node) { 398 private String getNodeText(Node node) {
385 NodeList children = node.getChildNodes(); 399 NodeList children = node.getChildNodes();
386 StringBuffer buf = new StringBuffer(); 400 StringBuffer buf = new StringBuffer();
387 int[] spaceCounter = new int[1]; 401 int[] spaceCounter = new int[1];
692 } 706 }
693 return selectables[nextIndex]; 707 return selectables[nextIndex];
694 } 708 }
695 709
696 public bool restoreSavedLink() { 710 public bool restoreSavedLink() {
697 if (savedSelectedLinkIndex!is -1) { 711 if (savedSelectedLinkIndex !is -1) {
698 selectedSegmentIndex = savedSelectedLinkIndex; 712 selectedSegmentIndex = savedSelectedLinkIndex;
699 return true; 713 return true;
700 } 714 }
701 return false; 715 return false;
702 } 716 }