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comparison dwtx/jface/text/AbstractLineTracker.d @ 159:7926b636c282

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author Frank Benoit <benoit@tionex.de>
date Wed, 27 Aug 2008 01:57:58 +0200
parents f70d9508c95c
children 1a5b8f8129df
comparison
equal deleted inserted replaced
158:25f1f92fa3df 159:7926b636c282
157 import dwt.dwthelper.utils; 157 import dwt.dwthelper.utils;
158 158
159 import dwtx.dwtxhelper.Collection; 159 import dwtx.dwtxhelper.Collection;
160 160
161 161
162 /**
163 * Combines the information of the occurrence of a line delimiter. <code>delimiterIndex</code>
164 * is the index where a line delimiter starts, whereas <code>delimiterLength</code>,
165 * indicates the length of the delimiter.
166 */
167 protected class DelimiterInfo {
168 public int delimiterIndex;
169 public int delimiterLength;
170 public String delimiter;
171 }
172 alias DelimiterInfo AbstractLineTracker_DelimiterInfo;
162 173
163 /** 174 /**
164 * Abstract implementation of <code>ILineTracker</code>. It lets the definition of line 175 * Abstract implementation of <code>ILineTracker</code>. It lets the definition of line
165 * delimiters to subclasses. Assuming that '\n' is the only line delimiter, this abstract 176 * delimiters to subclasses. Assuming that '\n' is the only line delimiter, this abstract
166 * implementation defines the following line scheme: 177 * implementation defines the following line scheme:
184 * @since 3.1 195 * @since 3.1
185 */ 196 */
186 private static const bool DEBUG= false; 197 private static const bool DEBUG= false;
187 198
188 /** 199 /**
189 * Combines the information of the occurrence of a line delimiter. <code>delimiterIndex</code>
190 * is the index where a line delimiter starts, whereas <code>delimiterLength</code>,
191 * indicates the length of the delimiter.
192 */
193 protected static class DelimiterInfo {
194 public int delimiterIndex;
195 public int delimiterLength;
196 public String delimiter;
197 }
198
199 /**
200 * Representation of replace and set requests. 200 * Representation of replace and set requests.
201 * 201 *
202 * @since 3.1 202 * @since 3.1
203 */ 203 */
204 protected static class Request { 204 protected static class Request {
238 /** 238 /**
239 * The implementation that this tracker delegates to. 239 * The implementation that this tracker delegates to.
240 * 240 *
241 * @since 3.2 241 * @since 3.2
242 */ 242 */
243 private ILineTracker fDelegate= new class() ListLineTracker { 243 private ILineTracker fDelegate;
244 public String[] getLegalLineDelimiters() { 244 private void fDelegate_init() {
245 return this.outer.getLegalLineDelimiters(); 245 fDelegate = new class() ListLineTracker {
246 } 246 public String[] getLegalLineDelimiters() {
247 247 return this.outer.getLegalLineDelimiters();
248 protected DelimiterInfo nextDelimiterInfo(String text, int offset) { 248 }
249 return this.outer.nextDelimiterInfo(text, offset); 249
250 } 250 protected DelimiterInfo nextDelimiterInfo(String text, int offset) {
251 }; 251 return this.outer.nextDelimiterInfo(text, offset);
252 }
253 };
254 }
252 /** 255 /**
253 * Whether the delegate needs conversion when the line structure is modified. 256 * Whether the delegate needs conversion when the line structure is modified.
254 */ 257 */
255 private bool fNeedsConversion= true; 258 private bool fNeedsConversion= true;
256 259
257 /** 260 /**
258 * Creates a new line tracker. 261 * Creates a new line tracker.
259 */ 262 */
260 protected this() { 263 protected this() {
264 fDelegate_init();
261 } 265 }
262 266
263 /* 267 /*
264 * @see dwtx.jface.text.ILineTracker#computeNumberOfLines(java.lang.String) 268 * @see dwtx.jface.text.ILineTracker#computeNumberOfLines(java.lang.String)
265 */ 269 */