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

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author Frank Benoit <benoit@tionex.de>
date Wed, 27 Aug 2008 01:57:58 +0200
parents 25f1f92fa3df
children 3678e4f1a766
comparison
equal deleted inserted replaced
158:25f1f92fa3df 159:7926b636c282
796 * <code>node</code> &gt; <code>length</code> 796 * <code>node</code> &gt; <code>length</code>
797 */ 797 */
798 private void replaceInternal(Node node, String text, int length, int firstLineDelta) { 798 private void replaceInternal(Node node, String text, int length, int firstLineDelta) {
799 // 1) modification on a single line 799 // 1) modification on a single line
800 800
801 AbstractLineTracker.DelimiterInfo info= text is null ? null : nextDelimiterInfo(text, 0); 801 AbstractLineTracker_DelimiterInfo info= text is null ? null : nextDelimiterInfo(text, 0);
802 802
803 if (info is null || info.delimiter is null) { 803 if (info is null || info.delimiter is null) {
804 // a) trivial case: insert into a single node, no line mangling 804 // a) trivial case: insert into a single node, no line mangling
805 int added= text is null ? 0 : text.length(); 805 int added= text is null ? 0 : text.length();
806 updateLength(node, added - length); 806 updateLength(node, added - length);
853 Node toDelete= successor; 853 Node toDelete= successor;
854 successor= successor(successor); 854 successor= successor(successor);
855 updateLength(toDelete, -toDelete.length); 855 updateLength(toDelete, -toDelete.length);
856 } 856 }
857 857
858 AbstractLineTracker.DelimiterInfo info= text is null ? null : nextDelimiterInfo(text, 0); 858 AbstractLineTracker_DelimiterInfo info= text is null ? null : nextDelimiterInfo(text, 0);
859 859
860 if (info is null || info.delimiter is null) { 860 if (info is null || info.delimiter is null) {
861 int added= text is null ? 0 : text.length(); 861 int added= text is null ? 0 : text.length();
862 862
863 // join the two lines if there are no lines added 863 // join the two lines if there are no lines added
1208 * 1208 *
1209 * @param text the text to be searched 1209 * @param text the text to be searched
1210 * @param offset the offset in the given text 1210 * @param offset the offset in the given text
1211 * @return the information of the first found delimiter or <code>null</code> 1211 * @return the information of the first found delimiter or <code>null</code>
1212 */ 1212 */
1213 protected abstract AbstractLineTracker.DelimiterInfo nextDelimiterInfo(String text, int offset); 1213 protected abstract AbstractLineTracker_DelimiterInfo nextDelimiterInfo(String text, int offset);
1214 1214
1215 /* 1215 /*
1216 * @see dwtx.jface.text.ILineTracker#getLineDelimiter(int) 1216 * @see dwtx.jface.text.ILineTracker#getLineDelimiter(int)
1217 */ 1217 */
1218 public final String getLineDelimiter(int line) { 1218 public final String getLineDelimiter(int line) {
1224 * @see dwtx.jface.text.ILineTracker#computeNumberOfLines(java.lang.String) 1224 * @see dwtx.jface.text.ILineTracker#computeNumberOfLines(java.lang.String)
1225 */ 1225 */
1226 public final int computeNumberOfLines(String text) { 1226 public final int computeNumberOfLines(String text) {
1227 int count= 0; 1227 int count= 0;
1228 int start= 0; 1228 int start= 0;
1229 AbstractLineTracker.DelimiterInfo delimiterInfo= nextDelimiterInfo(text, start); 1229 AbstractLineTracker_DelimiterInfo delimiterInfo= nextDelimiterInfo(text, start);
1230 while (delimiterInfo !is null && delimiterInfo.delimiterIndex > -1) { 1230 while (delimiterInfo !is null && delimiterInfo.delimiterIndex > -1) {
1231 ++count; 1231 ++count;
1232 start= delimiterInfo.delimiterIndex + delimiterInfo.delimiterLength; 1232 start= delimiterInfo.delimiterIndex + delimiterInfo.delimiterLength;
1233 delimiterInfo= nextDelimiterInfo(text, start); 1233 delimiterInfo= nextDelimiterInfo(text, start);
1234 } 1234 }