UnprocessedStatement* LessParser::parseRulesetStatement (LessRuleset &ruleset) {
UnprocessedStatement* statement;
Selector tokens;
size_t property_i;
while (parseProperty(tokens) || parsePropertyVariable(tokens)) {}
property_i = tokens.size();
parseWhitespace(tokens);
parseSelector(tokens);
tokens.trim();
if (tokens.empty())
return NULL;
statement = ruleset.createUnprocessedStatement();
statement->getTokens()->swap(tokens);
statement->property_i = property_i;
if (tokenizer->getTokenType() == Token::BRACKET_OPEN)
return statement;
parseValue(*statement->getTokens());
if (tokenizer->getTokenType() == Token::DELIMITER) {
tokenizer->readNextToken();
skipWhitespace();
}
return statement;
}
bool LessParser::parseStatement(Stylesheet &stylesheet) {
Selector selector;
Mixin* mixin;
CssComment* comment;
LessStylesheet* ls = (LessStylesheet*)&stylesheet;
if (tokenizer->getTokenType() == Token::COMMENT) {
comment = ls->createComment();
comment->setComment(tokenizer->getToken());
tokenizer->readNextToken();
skipWhitespace();
return true;
} else if (parseSelector(selector) && !selector.empty()) {
#ifdef WITH_LIBGLOG
VLOG(2) << "Parse: Selector: " << selector.toString();
#endif
if (parseRuleset(*ls, selector))
return true;
// Parameter mixin in the root. Inserts nested rules but no
// declarations.
mixin = ls->createMixin();
mixin->setReference(reference);
if (mixin->parse(selector)) {
if (tokenizer->getTokenType() == Token::DELIMITER) {
tokenizer->readNextToken();
skipWhitespace();
}
return true;
} else {
ls->deleteMixin(*mixin);
throw new ParseException(tokenizer->getToken(),
"a declaration block ('{...}') following selector");
}
} else {
return parseAtRuleOrVariable(*ls);
}
}