Method sortByQueryKeyAndValue

src/core/objects/symbol_rule_set.cpp:162–177

void SymbolRuleSet::sortByQueryKeyAndValue()
{
	auto last = std::remove_if(begin(), end(), [](auto item) {
		const auto op = item.query.getOperator();
		return (op != ObjectQuery::OperatorIs
		        && op != ObjectQuery::OperatorIsNot
		        && op != ObjectQuery::OperatorContains)
		       || !item.query.tagOperands();
	});
	std::sort(begin(), last, [](auto lhs, auto rhs) {
		auto lhs_op = lhs.query.tagOperands();
		auto rhs_op = rhs.query.tagOperands();
		return (lhs_op->key < rhs_op->key)
		       && (lhs_op->value < rhs_op->value);
	});
}