public override LessNode VisitSupportsAtRule(LessParser.SupportsAtRuleContext context)
{
SupportsCondition GetConditionList(LessParser.SupportsConditionListContext list, bool negate)
{
var conditions = list?.supportsCondition().Select(GetCondition);
if (list?.AND().Length > 0)
{
return(new ConjunctionSupportsCondition(negate, conditions));
}
if (list?.OR().Length > 0)
{
return(new DisjunctionSupportsCondition(negate, conditions));
}
return(null);
}
SupportsCondition GetCondition(LessParser.SupportsConditionContext supports)
{
var negate = supports.NOT() != null;
return(GetConditionList(supports.supportsConditionList(), negate)
?? new PropertySupportsCondition(negate, (Rule)supports.property().Accept(this)));
}
var condition = GetConditionList(context.supportsDeclaration().supportsConditionList(), false)
?? GetCondition(context.supportsDeclaration().supportsCondition());
var block = (RuleBlock)context.block().Accept(this);
return(new SupportsAtRule(condition, block));
}
public virtual LessNode VisitSupportsAtRule(LessParser.SupportsAtRuleContext context)
{
throw new System.NotImplementedException();
}
