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()) + '\"')); //
}
private void replaceAccessor(NLSSubstitution substitution, TextChange change) {
AccessorClassReference accessorClassRef = substitution.getAccessorClassReference();
if (accessorClassRef != null) {
Region region = accessorClassRef.getRegion();
int len = accessorClassRef.getName().length();
String[] args = {
BasicElementLabels.getJavaElementName(accessorClassRef.getName()),
BasicElementLabels.getJavaElementName(substitution.getUpdatedAccessor())
};
TextChangeCompatibility.addTextEdit(
change,
Messages.format(NLSMessages.NLSSourceModifier_replace_accessor, args),
new ReplaceEdit(region.getOffset(), len, substitution.getUpdatedAccessor())); //
}
}
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 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);
}
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 addNLS(NLSSubstitution sub, TextChange change, String accessorName) {
if (sub.getState() == NLSSubstitution.INTERNALIZED) return;
NLSElement element = sub.getNLSElement();
addAccessor(sub, change, accessorName);
if (!fIsEclipseNLS || sub.getState() == NLSSubstitution.IGNORED) {
// Add $NON-NLS-n tag
String arg =
sub.getState() == NLSSubstitution.EXTERNALIZED ? sub.getKey() : sub.getValueNonEmpty();
String name = Messages.format(NLSMessages.NLSSourceModifier_add_tag, arg);
TextChangeCompatibility.addTextEdit(change, name, createAddTagChange(element));
}
}
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) {
}
}
}
}
public static Change create(
ICompilationUnit cu,
NLSSubstitution[] subs,
String substitutionPattern,
IPackageFragment accessorPackage,
String accessorClassName,
boolean isEclipseNLS)
throws CoreException {
NLSSourceModifier sourceModification = new NLSSourceModifier(substitutionPattern, isEclipseNLS);
String message =
Messages.format(
NLSMessages.NLSSourceModifier_change_description, BasicElementLabels.getFileName(cu));
TextChange change = new CompilationUnitChange(message, cu);
MultiTextEdit multiTextEdit = new MultiTextEdit();
change.setEdit(multiTextEdit);
accessorClassName =
sourceModification.createImportForAccessor(
multiTextEdit, accessorClassName, accessorPackage, cu);
for (int i = 0; i < subs.length; i++) {
NLSSubstitution substitution = subs[i];
int newState = substitution.getState();
if (substitution.hasStateChanged()) {
if (newState == NLSSubstitution.EXTERNALIZED) {
if (substitution.getInitialState() == NLSSubstitution.INTERNALIZED) {
sourceModification.addNLS(substitution, change, accessorClassName);
} else if (substitution.getInitialState() == NLSSubstitution.IGNORED) {
sourceModification.addAccessor(substitution, change, accessorClassName);
}
} else if (newState == NLSSubstitution.INTERNALIZED) {
if (substitution.getInitialState() == NLSSubstitution.IGNORED) {
sourceModification.deleteTag(substitution, change);
if (substitution.isValueRename()) {
sourceModification.replaceValue(substitution, change);
}
} else if (substitution.getInitialState() == NLSSubstitution.EXTERNALIZED) {
sourceModification.deleteAccessor(substitution, change, cu);
if (!isEclipseNLS) sourceModification.deleteTag(substitution, change);
}
} else if (newState == NLSSubstitution.IGNORED) {
if (substitution.getInitialState() == NLSSubstitution.INTERNALIZED) {
sourceModification.addNLS(substitution, change, accessorClassName);
if (substitution.isValueRename()) {
sourceModification.replaceValue(substitution, change);
}
} else {
if (substitution.getInitialState() == NLSSubstitution.EXTERNALIZED) {
sourceModification.deleteAccessor(substitution, change, cu);
}
}
}
} else {
if (newState == NLSSubstitution.EXTERNALIZED) {
if (substitution.isKeyRename()) {
sourceModification.replaceKey(substitution, change);
}
if (substitution.isAccessorRename()) {
sourceModification.replaceAccessor(substitution, change);
}
} else {
if (substitution.isValueRename()) {
sourceModification.replaceValue(substitution, change);
}
}
}
}
return change;
}
