public boolean intersects(Region range) {
int tMin = offset;
int tMax = offset + length - 1;
int oMin = range.getOffset();
int oMax = range.getOffset() + range.getLength() - 1;
return tMin <= oMax && oMin <= tMax;
}
private void deleteTag(NLSSubstitution substitution, TextChange change) {
Region textRegion = substitution.getNLSElement().getTagPosition();
TextChangeCompatibility.addTextEdit(
change,
NLSMessages.NLSSourceModifier_remove_tag,
new DeleteEdit(textRegion.getOffset(), textRegion.getLength()));
}
private boolean isAffected(ASTNode node) {
if (fSubRange == null) {
return true;
}
int nodeStart = node.getStartPosition();
int offset = fSubRange.getOffset();
return nodeStart + node.getLength() > offset && offset + fSubRange.getLength() > nodeStart;
}
private void deleteAccessor(NLSSubstitution substitution, TextChange change, ICompilationUnit cu)
throws CoreException {
AccessorClassReference accessorClassRef = substitution.getAccessorClassReference();
if (accessorClassRef != null) {
Region region = accessorClassRef.getRegion();
String[] args = {
substitution.getValueNonEmpty(),
BasicElementLabels.getJavaElementName(substitution.getKey())
};
String label = Messages.format(NLSMessages.NLSSourceModifier_remove_accessor, args);
String replaceString = '\"' + unwindEscapeChars(substitution.getValueNonEmpty()) + '\"';
TextChangeCompatibility.addTextEdit(
change, label, new ReplaceEdit(region.getOffset(), region.getLength(), replaceString));
if (fIsEclipseNLS && substitution.getState() != NLSSubstitution.INTERNALIZED) {
Region position = substitution.getNLSElement().getPosition();
int lineStart = getLineStart(cu.getBuffer(), position.getOffset());
int lineEnd = getLineEnd(cu.getBuffer(), position.getOffset());
String cuLine = cu.getBuffer().getText(lineStart, lineEnd - lineStart);
StringBuffer buf = new StringBuffer(cuLine);
buf.replace(
region.getOffset() - lineStart,
region.getOffset() + region.getLength() - lineStart,
replaceString);
try {
NLSLine[] allLines = NLSScanner.scan(buf.toString());
NLSLine nlsLine = allLines[0];
NLSElement element =
findElement(
nlsLine,
position.getOffset() - lineStart - accessorClassRef.getName().length() - 1);
if (element == null || element.hasTag()) return;
NLSElement[] elements = nlsLine.getElements();
int indexInElementList = Arrays.asList(elements).indexOf(element);
String editText =
' ' + NLSElement.createTagText(indexInElementList + 1); // tags are 1-based
TextChangeCompatibility.addTextEdit(change, label, new InsertEdit(lineEnd, editText));
} catch (InvalidInputException e) {
} catch (BadLocationException e) {
}
}
}
}
@Override
public void visit(Tree.DocLink that) {
super.visit(that);
// TODO: copy/paste from EnterAliasRefactoring
Declaration base = that.getBase();
if (base != null && dec.equals(base)) {
Region region = DocLinks.nameRegion(that, 0);
change.addEdit(new ReplaceEdit(region.getOffset(), region.getLength(), dec.getName()));
}
}
private void replaceKey(NLSSubstitution substitution, TextChange change) {
Region region = substitution.getNLSElement().getPosition();
String[] args = {
substitution.getInitialKey(), BasicElementLabels.getJavaElementName(substitution.getKey())
};
ReplaceEdit replaceEdit;
if (fIsEclipseNLS)
replaceEdit = new ReplaceEdit(region.getOffset(), region.getLength(), substitution.getKey());
else
replaceEdit =
new ReplaceEdit(
region.getOffset(),
region.getLength(),
'\"' + unwindEscapeChars(substitution.getKey()) + '\"'); //
TextChangeCompatibility.addTextEdit(
change, Messages.format(NLSMessages.NLSSourceModifier_replace_key, args), replaceEdit);
}
protected Region getNewSelectionRegion(
IndexedRegion indexedRegion, ITextSelection textSelection) {
Region newRegion = null;
if (indexedRegion instanceof Node) {
Node cursorNode = (Node) indexedRegion;
// use parent node for empty text node
if ((cursorNode.getNodeType() == Node.TEXT_NODE)
&& (cursorNode.getNodeValue().trim().length() == 0)) {
cursorNode = cursorNode.getParentNode();
if (cursorNode instanceof IndexedRegion) {
indexedRegion = (IndexedRegion) cursorNode;
}
}
Region cursorNodeRegion =
new Region(
indexedRegion.getStartOffset(),
indexedRegion.getEndOffset() - indexedRegion.getStartOffset());
if ((cursorNodeRegion.getOffset() >= textSelection.getOffset())
&& (cursorNodeRegion.getOffset() <= textSelection.getOffset() + textSelection.getLength())
&& (cursorNodeRegion.getOffset() + cursorNodeRegion.getLength()
>= textSelection.getOffset())
&& (cursorNodeRegion.getOffset() + cursorNodeRegion.getLength()
<= textSelection.getOffset() + textSelection.getLength())) {
Node newNode = cursorNode.getParentNode();
if (newNode instanceof IndexedRegion) {
IndexedRegion newIndexedRegion = (IndexedRegion) newNode;
newRegion =
new Region(
newIndexedRegion.getStartOffset(),
newIndexedRegion.getEndOffset() - newIndexedRegion.getStartOffset());
}
} else {
newRegion = cursorNodeRegion;
}
}
return newRegion;
}
private void addAccessor(NLSSubstitution sub, TextChange change, String accessorName) {
if (sub.getState() == NLSSubstitution.EXTERNALIZED) {
NLSElement element = sub.getNLSElement();
Region position = element.getPosition();
String[] args = {sub.getValueNonEmpty(), BasicElementLabels.getJavaElementName(sub.getKey())};
String text = Messages.format(NLSMessages.NLSSourceModifier_externalize, args);
String resourceGetter = createResourceGetter(sub.getKey(), accessorName);
TextEdit edit = new ReplaceEdit(position.getOffset(), position.getLength(), resourceGetter);
if (fIsEclipseNLS && element.getTagPosition() != null) {
MultiTextEdit multiEdit = new MultiTextEdit();
multiEdit.addChild(edit);
Region tagPosition = element.getTagPosition();
multiEdit.addChild(new DeleteEdit(tagPosition.getOffset(), tagPosition.getLength()));
edit = multiEdit;
}
TextChangeCompatibility.addTextEdit(change, text, edit);
}
}
private void replaceValue(NLSSubstitution substitution, TextChange change) {
Region region = substitution.getNLSElement().getPosition();
String[] args = {substitution.getInitialValue(), substitution.getValueNonEmpty()};
TextChangeCompatibility.addTextEdit(
change,
Messages.format(NLSMessages.NLSSourceModifier_replace_value, args),
new ReplaceEdit(
region.getOffset(),
region.getLength(),
'\"' + unwindEscapeChars(substitution.getValueNonEmpty()) + '\"')); //
}
/**
* Add enclosing comment tags for the whole area to be commented
*
* @param commentArea initial comment area which can be adjusted
* @param lastPartition last partition
* @param doc document
* @param factory Edit factory
* @param edits List of edits to update the document
* @return new possibly adjusted comment area
* @throws BadLocationException
*/
private Region handleEnclosingPartitions(
Region commentArea,
ITypedRegion lastPartition,
IDocument doc,
Edit.EditFactory factory,
List<Edit> edits)
throws BadLocationException {
int commentAreaStart = commentArea.getOffset();
int commentAreaEnd = commentArea.getOffset() + commentArea.getLength();
String commentStartTag = getCommentStart(); // "/*"
String commentEndTag = getCommentEnd(); // "*/"
String startLineEOL = doc.getLineDelimiter(doc.getLineOfOffset(commentAreaStart));
if (startLineEOL == null) startLineEOL = ""; // $NON-NLS-1$
String endLineEOL = doc.getLineDelimiter(doc.getLineOfOffset(commentAreaEnd - 1));
if (endLineEOL == null) endLineEOL = ""; // $NON-NLS-1$
boolean isLeftEol =
commentAreaStart < startLineEOL.length()
|| doc.get(commentAreaStart - startLineEOL.length(), startLineEOL.length())
.equals(startLineEOL);
boolean isRightEol =
doc.get(commentAreaEnd - endLineEOL.length(), endLineEOL.length()).equals(endLineEOL);
if (isLeftEol && isRightEol) {
// Block of full lines found
int areaStartLine = doc.getLineOfOffset(commentAreaStart + startLineEOL.length());
int areaEndLine = doc.getLineOfOffset(commentAreaEnd - endLineEOL.length());
if (areaStartLine != areaEndLine) {
// If multiple full lines arrange inserting comment tags on their own lines
commentStartTag = getCommentStart() + startLineEOL;
commentEndTag = getCommentEnd() + endLineEOL;
} else {
// If one full line insert end comment tag on the same line (before the EOL)
commentAreaEnd = commentAreaEnd - endLineEOL.length();
}
} else {
if (lastPartition.getType() == ICPartitions.C_SINGLE_LINE_COMMENT
|| lastPartition.getType() == ICPartitions.C_SINGLE_LINE_DOC_COMMENT) {
// C++ comments "//" partition ends with EOL, insert end comment tag before it
// on the same line, so we get something like /*// text*/
commentAreaEnd = commentAreaEnd - endLineEOL.length();
}
}
edits.add(factory.createEdit(commentAreaStart, 0, commentStartTag));
edits.add(factory.createEdit(commentAreaEnd, 0, commentEndTag));
return new Region(commentAreaStart, commentAreaEnd - commentAreaStart);
}
private void consolidateFragments() {
log.debug("Consolidating fragments ({}@{})", getClass(), System.identityHashCode(this));
int start = range.getOffset();
int length = range.getLength();
try {
if (defaultToken == null) throw new IllegalStateException("No default token defined");
if (fragments.isEmpty()) {
emitCommentAware(defaultToken, start, document.get(start, length));
return;
}
Fragment firstFragment = fragments.get(0);
if (firstFragment.offset > start) {
fragments.add(0, new Fragment(defaultToken, start, firstFragment.offset - start));
}
Fragment lastFragment = fragments.get(fragments.size() - 1);
int endOffset = start + length;
int endFragmentOffset = lastFragment.offset + lastFragment.length;
if (endFragmentOffset < endOffset) {
log.debug(
"Emitting consolidation fragment at offset: {} of length: {} (document length: {})",
o(endFragmentOffset, endOffset - endFragmentOffset, document.getLength()));
emitCommentAware(
defaultToken,
endFragmentOffset,
document.get(endFragmentOffset, endOffset - endFragmentOffset));
}
} catch (BadLocationException e) {
log.error("Failed to consolidate fragments", e);
}
for (Fragment fragment : fragments) {
log.debug(
"fragment: {}, {}, {}", o(fragment.offset, fragment.length, fragment.token.getData()));
}
}
public void insertAsTemplate(PotentialStep pStep) {
IDocument document = getInputDocument();
Point point = getSourceViewer().getSelectedRange();
int lineNo = getSourceViewer().getTextWidget().getLineAtOffset(point.x);
int lineOffset = getSourceViewer().getTextWidget().getOffsetAtLine(lineNo);
Region replacementRegion = new Region(lineOffset, 0);
TemplateContextType contextType = StoryContextType.getTemplateContextType();
TemplateContext templateContext =
new DocumentTemplateContext(
contextType, document, replacementRegion.getOffset(), replacementRegion.getLength());
String templateText = TemplateUtils.templatizeVariables(pStep.fullStep()) + "\n";
Template template =
new Template(
pStep.stepPattern,
pStep.fullStep(),
StoryContextType.STORY_CONTEXT_TYPE_ID,
templateText,
false);
new TemplateProposal(template, templateContext, replacementRegion, null, 0)
.apply(getSourceViewer(), (char) 0, SWT.CONTROL, replacementRegion.getOffset());
}
protected void renameRegion(TextChange tfc, Region region, Tree.CompilationUnit root) {
tfc.addEdit(new ReplaceEdit(region.getOffset(), region.getLength(), newName));
}
private static boolean isPositionInElement(NLSElement element, int position) {
Region elementPosition = element.getPosition();
return (elementPosition.getOffset() <= position
&& position <= elementPosition.getOffset() + elementPosition.getLength());
}