* Contributors:
* Igor Malinin - initial contribution
*
- * $Id: MultiViewPartitioner.java,v 1.2 2004-09-22 18:51:51 jsurfer Exp $
+ * $Id: MultiViewPartitioner.java,v 1.9 2005-05-13 20:17:31 axelcl Exp $
*/
package net.sourceforge.phpeclipse.ui.text.rules;
if (DEBUG) {
Assert.isTrue(position.offset >= 0, Integer.toString(position.offset));
}
- DocumentEvent event = new DocumentEvent(outerDocument, outerDocument.getLocalOffset(position.offset), position.length, null);
-
- outerDocument.fireDocumentAboutToBeChanged(event);
+ int outerOffset = outerDocument.getLocalOffset(position.offset);
+ // axelcl start
+ DocumentEvent event = null;
+ if (outerOffset >= 0) {
+ // axelcl end
+ event = new DocumentEvent(outerDocument, outerOffset, position.length, null);
+
+ outerDocument.fireDocumentAboutToBeChanged(event);
+ }
super.addInnerRegion(position);
- outerDocument.fireDocumentChanged(event);
+ // axelcl start
+ if (event != null) {
+ // axelcl end
+ outerDocument.fireDocumentChanged(event);
+ }
} else {
super.addInnerRegion(position);
}
try {
if (outerDocument != null) {
DocumentEvent event = null;
- if (position.offset >= 0) {
- event = new DocumentEvent(outerDocument, outerDocument.getLocalOffset(position.offset), 0, document.get(position.offset,
- position.length));
+ if (position.offset >= 0 && position.length >= 0) {
+ int outerOffset = outerDocument.getLocalOffset(position.offset);
+ if (outerOffset > 0) {
+ event = new DocumentEvent(outerDocument, outerOffset, 0, document.get(position.offset, position.length));
- outerDocument.fireDocumentAboutToBeChanged(event);
+ outerDocument.fireDocumentAboutToBeChanged(event);
+ }
}
super.removeInnerRegion(position);
if (position.offset >= 0) {
- outerDocument.fireDocumentChanged(event);
+ if (event != null) {
+ outerDocument.fireDocumentChanged(event);
+ }
}
} else {
super.removeInnerRegion(position);
String text = event.getText();
- if (left != right || text != null && text.length() > 0) {
- outerDocumentEvent = new DocumentEvent(outerDocument, left, right - left, text);
+ if (left >= 0 && (right - left >= 0)) {
+ if (left != right || text != null && text.length() > 0) {
+ outerDocumentEvent = new DocumentEvent(outerDocument, left, right - left, text);
- outerDocument.fireDocumentAboutToBeChanged(outerDocumentEvent);
+ outerDocument.fireDocumentAboutToBeChanged(outerDocumentEvent);
+ }
}
}
}
if (p instanceof ViewNode) {
// TODO: revisit condition
InnerDocumentView innerDocument = ((ViewNode) p).view;
- if (innerDocument != null) {
+ if (innerDocument != null) {
int start = innerDocument.getLocalOffset(offset);
innerDocument.fireDocumentChanged(new DocumentEvent(innerDocument, start, length, text));
}
*/
public ITypedRegion[] computePartitioning(int offset, int length) {
List list = new ArrayList();
-
+// if (DEBUG) {
+// if (length>=9400) {
+// length--;
+// }
+// System.out.print("MultiViewPartitioner::computePartitioning - Offset: ");
+// System.out.print(offset);
+// System.out.print(", Length: ");
+// System.out.print(length);
+// System.out.println("");
+// }
int end = offset + length;
int index = computeFlatNodeIndex(offset);
++index;
}
+ // if (DEBUG) {
+ // showList(list);
+ // }
return (TypedRegion[]) list.toArray(new TypedRegion[list.size()]);
}
+ private void showList(List list) {
+ try {
+ throw new NullPointerException();
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+ System.out.println(">>>>>List start");
+ TypedRegion temp;
+ for (int i = 0; i < list.size(); i++) {
+ temp = (TypedRegion) list.get(i);
+ System.out.print("Offset: ");
+ System.out.print(temp.getOffset());
+ System.out.print(", Length: ");
+ System.out.print(temp.getLength());
+ System.out.print(", Type: ");
+ System.out.print(temp.getType());
+ System.out.println("");
+ }
+ System.out.println("<<<<<List end");
+ }
+
private void addOuterPartitions(List list, int offset, int length, FlatNode prev, FlatNode next) {
// limit region
int start = offset;
}
if (outerDocument == null) {
+ // if (DEBUG) {
+ // if (end - start<0) {
+ // throw new IndexOutOfBoundsException();
+ // }
+ // }
list.add(new TypedRegion(start, end - start, getContentType(null, IDocument.DEFAULT_CONTENT_TYPE)));
return;
}
- try {
+ try {
// convert to outer offsets
start = outerDocument.getLocalOffset(start);
end = outerDocument.getLocalOffset(end);
- if (end - start >= 0) {//jsurfer insert line
- ITypedRegion[] regions = outerDocument.computePartitioning(start, end - start);
-
+ int len = end - start;
+ if (len >= 0) {
+ ITypedRegion[] regions = null;
+ try {
+ regions = outerDocument.computePartitioning(start, len);
+ } catch (Exception e) {
+ // nasty workaround, which prevents cursor from moveing backwards in the editor
+ // but doesn't solve the partitioning problem
+ regions = new ITypedRegion[0];
+ System.out.println("MultiViewerPartitioner#addOuterPartitions failure\n"+"start:"+start +" length:" +len+"\n"+outerDocument.get(start,len));
+ }
for (int i = 0; i < regions.length; i++) {
ITypedRegion region = regions[i];
end = offset;
}
}
-
+ // if (DEBUG) {
+ // if (end - start<0) {
+ // showList(list);
+ // System.out.print("MultiViewPartitioner::addOuterPartitions - Offset: ");
+ // System.out.print(offset);
+ // System.out.print(", Start: ");
+ // System.out.print(start);
+ // System.out.print(", End: ");
+ // System.out.print(end);
+ // System.out.print(", Type: ");
+ // System.out.print(region.getType());
+ // System.out.println("");
+ // throw new IndexOutOfBoundsException();
+ // }
+ // }
list.add(new TypedRegion(start, end - start, getContentType(null, region.getType())));
}
}
if (innerDocument == null) {
// simple partition
+ // if (DEBUG) {
+ // if (position.length<0) {
+ // throw new IndexOutOfBoundsException();
+ // }
+ // }
list.add(new TypedRegion(position.offset, position.length, getContentType(position.type, null)));
return;
}
// convert back to parent offsets
offset = innerDocument.getParentOffset(region.getOffset());
length = region.getLength();
-
+ // if (DEBUG) {
+ // if (length<0) {
+ // throw new IndexOutOfBoundsException();
+ // }
+ // }
list.add(new TypedRegion(offset, length, getContentType(position.type, region.getType())));
}
} catch (BadLocationException x) {
end = document.getLength();
type = getContentType(null, IDocument.DEFAULT_CONTENT_TYPE);
} else {
- ITypedRegion region = outerDocument.getPartition(outerDocument.getLocalOffset(offset));
+ int outerOffset = outerDocument.getLocalOffset(offset);
+ //axelcl start
+ if (outerOffset < 0) {
+ start = 0;
+ end = document.getLength();
+ type = getContentType(null, IDocument.DEFAULT_CONTENT_TYPE);
+ } else {
+ // axelcl end
+ ITypedRegion region = outerDocument.getPartition(outerOffset);
- start = region.getOffset();
- end = start + region.getLength();
+ start = region.getOffset();
+ end = start + region.getLength();
- // convert to parent offset
- start = outerDocument.getParentOffset(start);
- end = outerDocument.getParentOffset(end);
+ // convert to parent offset
+ start = outerDocument.getParentOffset(start);
+ end = outerDocument.getParentOffset(end);
- type = getContentType(null, region.getType());
+ type = getContentType(null, region.getType());
+ }
}
if (prev != null) {
return new TypedRegion(start, end - start, type);
} catch (BadLocationException x) {
+ x.printStackTrace();
throw new IllegalArgumentException();
}
}
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