@NotNull
public static TextDiffType create(@Nullable final TextDiffTypeEnum type) {
if (TextDiffTypeEnum.INSERT.equals(type)) {
return INSERT;
} else if (TextDiffTypeEnum.CHANGED.equals(type)) {
return CHANGED;
} else if (TextDiffTypeEnum.DELETED.equals(type)) {
return DELETED;
} else if (TextDiffTypeEnum.CONFLICT.equals(type)) {
return CONFLICT;
} else {
return NONE;
}
}
@Override
public Pair<Integer, String> next() {
if (!myBuffer.isEmpty()) {
return myBuffer.remove(0);
}
Fragment fragment = null;
while (myFragmentsIterator.hasNext()) {
fragment = myFragmentsIterator.next();
final TextDiffTypeEnum type = fragment.getType();
if (!myIgnoreFragmentsType
&& (type == null
|| TextDiffTypeEnum.DELETED.equals(type)
|| TextDiffTypeEnum.NONE.equals(type))) continue;
break;
}
if (fragment == null) return null;
final TextRange textRange = fragment.getRange(FragmentSide.SIDE2);
ApplicationManager.getApplication()
.runReadAction(
new Runnable() {
@Override
public void run() {
final int startLine = myDocument.getLineNumber(textRange.getStartOffset());
final int endFragmentOffset = textRange.getEndOffset();
final int endLine = myDocument.getLineNumber(endFragmentOffset);
for (int i = startLine; i <= endLine; i++) {
int lineEndOffset = myDocument.getLineEndOffset(i);
final int lineStartOffset = myDocument.getLineStartOffset(i);
if (lineEndOffset > endFragmentOffset && endFragmentOffset == lineStartOffset) {
lineEndOffset = endFragmentOffset;
}
if (lineStartOffset > lineEndOffset) continue;
String text = myDocument.getText().substring(lineStartOffset, lineEndOffset);
myBuffer.add(new Pair<Integer, String>(i, text));
}
}
});
if (myBuffer.isEmpty()) return null;
return myBuffer.remove(0);
}