bool LessParser::parseSelectorVariable(Selector &selector) {
Token* back;
if (tokenizer->getTokenType() == Token::BRACKET_OPEN) {
back = &selector.back();
if (back->at(back->length() - 1) == '@') {
back->append(tokenizer->getToken());
if (tokenizer->readNextToken() != Token::IDENTIFIER)
throw new ParseException(tokenizer->getToken(),
"Variable inside selector (e.g.: \
@{identifier})");
back->append(tokenizer->getToken());
if (tokenizer->readNextToken() != Token::BRACKET_CLOSED)
throw new ParseException(tokenizer->getToken(),
"Closing bracket after variable.");
back->append(tokenizer->getToken());
tokenizer->readNextToken();
parseWhitespace(selector);
return true;
}
}
return false;
}
ParameterRuleset::ParameterRuleset(Selector* selector): Ruleset(selector) {
Selector* newselector = new Selector();
rest = "";
unlimitedArguments = false;
while (!selector->empty() &&
selector->front()->type != Token::PAREN_OPEN) {
newselector->push(selector->shift());
}
if (selector->empty()) {
throw new ParseException(*selector->toString(),
"matching parentheses.");
}
delete selector->shift();
while (newselector->back()->type == Token::WHITESPACE)
delete newselector->pop();
setSelector(newselector);
while (processParameter(selector)) {
}
if (selector->size() > 3 &&
selector->front()->str == "." &&
selector->at(1)->str == "." &&
selector->at(2)->str == ".") {
unlimitedArguments = true;
delete selector->shift();
delete selector->shift();
delete selector->shift();
}
if (selector->front()->type != Token::PAREN_CLOSED) {
throw new ParseException(*selector->toString(),
"matching parentheses.");
}
delete selector;
}