/** @see IPresentationDamager#getDamageRegion(ITypedRegion, DocumentEvent, boolean) */
public IRegion getDamageRegion(
final ITypedRegion partition,
final DocumentEvent event,
final boolean documentPartitioningChanged) {
if (!documentPartitioningChanged) {
try {
final IRegion info = fDocument.getLineInformationOfOffset(event.getOffset());
final int start = Math.max(partition.getOffset(), info.getOffset());
int end =
event.getOffset()
+ (event.getText() == null ? event.getLength() : event.getText().length());
if ((info.getOffset() <= end) && (end <= info.getOffset() + info.getLength())) {
// optimize the case of the same line
end = info.getOffset() + info.getLength();
} else {
end = endOfLineOf(end);
}
end = Math.min(partition.getOffset() + partition.getLength(), end);
return new Region(start, end - start);
} catch (final BadLocationException x) {
}
}
return partition;
}
public synchronized void documentChanged(DocumentEvent event) {
if (!enabled) return;
String text = event.getText();
if (text.equals(COMMAND_TERMINATOR)) {
if (buffer.length() > 0) { // If we just get a new-line token, execute the current 'thing'.
buffer.append(COMMAND_TERMINATOR);
String command = buffer.toString();
reset();
console.revertAndAppend(command);
} else { // If there is no current 'thing', just execute the command terminator ('\n', '\r'
// or '\r\n') command.
queue(COMMAND_TERMINATOR, console.getInputOffset());
execute();
}
return;
}
int offset = event.getOffset();
int length = event.getLength();
int start = offset - console.getInputOffset();
if (start >= 0) {
buffer.replace(start, start + length, text);
int commandStartOffset = console.getInputOffset();
String rest = buffer.toString();
boolean commandsQueued = false;
do {
int index = rest.indexOf(COMMAND_TERMINATOR);
if (index == -1) {
reset();
buffer.append(rest);
break;
}
String command = rest.substring(0, index);
queue(command, commandStartOffset);
commandStartOffset += index;
commandsQueued = true;
rest = rest.substring(index + COMMAND_TERMINATOR.length());
} while (true);
if (commandsQueued) execute();
} else {
buffer.insert(0, text);
String toAppend = buffer.toString();
reset();
console.revertAndAppend(toAppend);
}
}
/**
* Whenever the document changes, we stop listening to change the document from within this
* listener (passing commands to the handler if needed, getting results, etc).
*/
public void documentChanged(DocumentEvent event) {
lastChangeMillis = System.currentTimeMillis();
startDisconnected();
try {
int eventOffset = event.getOffset();
String eventText = event.getText();
proccessAddition(eventOffset, eventText);
} finally {
stopDisconnected();
}
}
@Override
public void documentChanged(DocumentEvent event) {
IDocument newDoc = event.getDocument();
if (docLines != newDoc.getNumberOfLines()) {
updateAnnotations(false);
docLines = newDoc.getNumberOfLines();
docLength = newDoc.getLength();
} else {
changeAnnotations(event.getOffset(), newDoc.getLength());
}
}
/*
* @see org.eclipse.jface.text.IPositionUpdater#update(org.eclipse.jface.text.DocumentEvent)
*/
public void update(DocumentEvent event) {
int eventOffset = event.getOffset();
int eventOldLength = event.getLength();
int eventNewLength = event.getText() == null ? 0 : event.getText().length();
int deltaLength = eventNewLength - eventOldLength;
try {
Position[] positions = event.getDocument().getPositions(fCategory);
for (int i = 0; i != positions.length; i++) {
Position position = positions[i];
if (position.isDeleted()) continue;
int offset = position.getOffset();
int length = position.getLength();
int end = offset + length;
if (offset >= eventOffset + eventOldLength)
// position comes
// after change - shift
position.setOffset(offset + deltaLength);
else if (end <= eventOffset) {
// position comes way before change -
// leave alone
} else if (offset <= eventOffset && end >= eventOffset + eventOldLength) {
// event completely internal to the position - adjust
// length
position.setLength(length + deltaLength);
} else if (offset < eventOffset) {
// event extends over end of position - adjust length
int newEnd = eventOffset;
position.setLength(newEnd - offset);
} else if (end > eventOffset + eventOldLength) {
// event extends from before position into it - adjust
// offset
// and length
// offset becomes end of event, length ajusted
// acordingly
int newOffset = eventOffset + eventNewLength;
position.setOffset(newOffset);
position.setLength(end - newOffset);
} else {
// event consumes the position - delete it
position.delete();
}
}
} catch (BadPositionCategoryException e) {
// ignore and return
}
}
private void handleDocumentChanged(DocumentEvent event) {
if (log.isTraceEnabled()) {
log.trace("Reconciler cancelled");
}
cancel();
ReplaceRegion newReplaceRegion =
new ReplaceRegion(event.getOffset(), event.getLength(), event.getText());
synchronized (pendingReplaceRegionLock) {
if (pendingReplaceRegion != null) {
pendingReplaceRegion.mergeWith(newReplaceRegion, event.getDocument());
} else {
pendingReplaceRegion = newReplaceRegion;
}
}
if (log.isTraceEnabled()) {
log.trace("Reconciler scheduled with delay: " + delay, new Exception());
}
schedule(delay);
}
public static String buildTestCase(
URI sourceLRI,
URI copyLri,
Collection<DocumentEvent> history,
String testCaseName,
String description) {
StringBuilder sb = new StringBuilder(1024);
sb.append(" /**\n " + description + "\n\n */\n");
sb.append(" @Test\n");
sb.append(
" public void test"
+ testCaseName
+ "() throws PartInitException, BadLocationException, CoreException {\n");
sb.append(" // Source / Copy of: " + sourceLRI.toString() + "\n");
sb.append(" String lriString = \"" + copyLri.toString() + "\";\n");
sb.append(" URI lri = connection.getSession().getMoin().createLri(lriString);\n");
sb.append(" final RefObject refObject = (RefObject) connection.getElement(lri);\n");
sb.append(" assertNotNull(refObject); \n");
sb.append(" assertTrue(refObject.is___Alive()); \n");
sb.append(" AbstractGrammarBasedEditor editor = openEditor(refObject);\n");
sb.append(" CtsDocument document = getDocument(editor);\n");
for (DocumentEvent stmnt : history) {
sb.append(" document.replace(");
sb.append(stmnt.getOffset()).append(", ");
sb.append(stmnt.getLength()).append(", \"");
sb.append(escape(stmnt.getText())).append("\");\n");
}
sb.append(" saveAll(editor);\n");
sb.append(" //failOnError(editor);\n");
sb.append(" assertTrue(refObject.is___Alive());\n");
sb.append(" // Your assertions on refObject here \n\n");
sb.append(" close(editor);\n");
sb.append(" };\n");
return sb.toString();
}