private boolean isSingleLineChange(
@NotNull CharSequence prevText, int start, int end, @NotNull CharSequence replacement) {
if (start == 0 && end == myLength && replacement.length() == 0) return false;
int startLine = findLineIndex(start);
return startLine == findLineIndex(end)
&& !CharArrayUtil.containLineBreaks(replacement)
&& !isLastEmptyLine(startLine);
}
private boolean needToShiftWhiteSpaces(final DocumentEvent e) {
if (!CharArrayUtil.containsOnlyWhiteSpaces(e.getNewFragment())
|| CharArrayUtil.containLineBreaks(e.getNewFragment())) return e.getOldLength() > 0;
if (e.getOffset() == 0) return false;
final char charBefore = myEditor.getDocument().getCharsSequence().charAt(e.getOffset() - 1);
// final char charAfter = myEditor.getDocument().getCharsSequence().charAt(e.getOffset() +
// e.getNewLength());
return Character.isWhitespace(charBefore) /* || !Character.isWhitespace(charAfter)*/;
}
protected final void locateToken() {
if (myTokenType != null) return;
_locateToken();
if (myTokenType == ScalaDocTokenType.DOC_WHITESPACE) {
myAfterLineBreak =
CharArrayUtil.containLineBreaks(myBuffer, getTokenStart(), getTokenEnd());
}
}