private static StringBuilder createNewLeafChars(
final ASTNode leafElement, final TextRange textRange, final String whiteSpace) {
final TextRange elementRange = leafElement.getTextRange();
final String elementText = leafElement.getText();
final StringBuilder result = new StringBuilder();
if (elementRange.getStartOffset() < textRange.getStartOffset()) {
result.append(
elementText.substring(0, textRange.getStartOffset() - elementRange.getStartOffset()));
}
result.append(whiteSpace);
if (elementRange.getEndOffset() > textRange.getEndOffset()) {
result.append(
elementText.substring(textRange.getEndOffset() - elementRange.getStartOffset()));
}
return result;
}
/**
* Override to modify appended token text. For example: replace a trailing space with a newline.
* Should append exact <code>lexer.getTokenEnd() - lexer.getTokenStart()</code> characters!
*/
protected StringBuilder appendCurrentTemplateToken(
StringBuilder result, CharSequence buf, Lexer lexer) {
return result.append(buf, lexer.getTokenStart(), lexer.getTokenEnd());
}