private void replaceRanges(
@NotNull List<Range> rangesInChange, @NotNull List<Range> newRangesInChange) {
for (Range range : rangesInChange) {
if (range.getHighlighter() != null) {
range.getHighlighter().dispose();
}
range.setHighlighter(null);
range.invalidate();
}
for (Range range : newRangesInChange) {
range.setHighlighter(createHighlighter(range));
}
}
private void doUpdateRanges(
int beforeChangedLine1,
int beforeChangedLine2,
int linesShift, // before -> after
int beforeTotalLines,
@NotNull List<Range> rangesBefore,
@NotNull List<Range> changedRanges,
@NotNull List<Range> rangesAfter) {
try {
int vcsTotalLines = getLineCount(myVcsDocument);
Range lastRangeBefore = ContainerUtil.getLastItem(rangesBefore);
Range firstRangeAfter = ContainerUtil.getFirstItem(rangesAfter);
//noinspection UnnecessaryLocalVariable
int afterChangedLine1 = beforeChangedLine1;
int afterChangedLine2 = beforeChangedLine2 + linesShift;
int vcsLine1 = getVcsLine1(lastRangeBefore, beforeChangedLine1);
int vcsLine2 =
getVcsLine2(firstRangeAfter, beforeChangedLine2, beforeTotalLines, vcsTotalLines);
List<Range> newChangedRanges =
getNewChangedRanges(afterChangedLine1, afterChangedLine2, vcsLine1, vcsLine2);
shiftRanges(rangesAfter, linesShift);
if (!changedRanges.equals(newChangedRanges)) {
replaceRanges(changedRanges, newChangedRanges);
myRanges =
new ArrayList<Range>(
rangesBefore.size() + newChangedRanges.size() + rangesAfter.size());
myRanges.addAll(rangesBefore);
myRanges.addAll(newChangedRanges);
myRanges.addAll(rangesAfter);
for (Range range : myRanges) {
if (!range.hasHighlighter()) range.setHighlighter(createHighlighter(range));
}
if (myRanges.isEmpty()) {
markFileUnchanged();
}
}
} catch (ProcessCanceledException ignore) {
} catch (FilesTooBigForDiffException e1) {
installAnathema();
removeHighlightersFromMarkupModel();
}
}
private void reinstallRanges() {
myApplication.assertIsDispatchThread();
synchronized (myLock) {
if (myReleased) return;
removeAnathema();
removeHighlightersFromMarkupModel();
try {
myRanges = new RangesBuilder(myDocument, myVcsDocument, myMode).getRanges();
} catch (FilesTooBigForDiffException e) {
installAnathema();
return;
}
for (final Range range : myRanges) {
range.setHighlighter(createHighlighter(range));
}
}
}