public static String getLastCommentedLines(@NotNull Document document) {
List<CharSequence> resultLines = new ArrayList<CharSequence>();
for (int i = document.getLineCount() - 1; i >= 0; i--) {
int lineStart = document.getLineStartOffset(i);
int lineEnd = document.getLineEndOffset(i);
if (document.getCharsSequence().subSequence(lineStart, lineEnd).toString().trim().isEmpty()) {
continue;
}
if ("//"
.equals(document.getCharsSequence().subSequence(lineStart, lineStart + 2).toString())) {
resultLines.add(document.getCharsSequence().subSequence(lineStart + 2, lineEnd));
} else {
break;
}
}
Collections.reverse(resultLines);
StringBuilder result = new StringBuilder();
for (CharSequence line : resultLines) {
result.append(line).append("\n");
}
result.delete(result.length() - 1, result.length());
return result.toString();
}
