@Override
public ParseResult parse(final TokenList tokens, final int templatePos) {
final Object o1 = tokens.get(templatePos);
final Object o2 = tokens.get(templatePos + 2);
QuotedString ret;
if ((o1 instanceof QuotedString) && (o2 instanceof QuotedString)) {
ret = new QuotedString(((QuotedString) o1).value + ((QuotedString) o2).value);
} else if (o1 instanceof QuotedString) {
ret = new QuotedString(((QuotedString) o1).value + o2.toString());
} else if (o2 instanceof QuotedString) {
ret = new QuotedString(o1.toString() + ((QuotedString) o2).value);
} else
return ParseResult.fail();
return ParseResult.success(tokens.replaceWithTokens(templatePos, templatePos + template.size(), ret));
}