/// <summary>
/// Compiles a <see cref="UvssRuleSet"/> from the specified syntax node.
/// </summary>
private static UvssRuleSet CompileRuleSet(UvssRuleSetSyntax node, CultureInfo culture)
{
var selectors = new List <UvssSelector>();
for (int i = 0; i < node.Selectors.Count; i++)
{
var selectorNode = node.Selectors[i];
var selector = CompileSelector(selectorNode);
selectors.Add(selector);
}
var rules = new List <UvssRule>();
var triggers = new List <UvssTrigger>();
for (int i = 0; i < node.Body.Content.Count; i++)
{
var bodyNode = node.Body.Content[i];
switch (bodyNode.Kind)
{
case SyntaxKind.Rule:
{
var rule = CompileRule((UvssRuleSyntax)bodyNode, culture);
rules.Add(rule);
}
break;
case SyntaxKind.Transition:
{
var transition = CompileTransition((UvssTransitionSyntax)bodyNode, culture);
rules.Add(transition);
}
break;
case SyntaxKind.PropertyTrigger:
{
var trigger = CompilePropertyTrigger((UvssPropertyTriggerSyntax)bodyNode, culture);
triggers.Add(trigger);
}
break;
case SyntaxKind.EventTrigger:
{
var trigger = CompileEventTrigger((UvssEventTriggerSyntax)bodyNode, culture);
triggers.Add(trigger);
}
break;
}
}
return(new UvssRuleSet(
new UvssSelectorCollection(selectors),
new UvssRuleCollection(rules),
new UvssTriggerCollection(triggers)));
}
/// <inheritdoc/>
public override SyntaxNode VisitRuleSet(UvssRuleSetSyntax node)
{
var unchanged = true;
var newSelectorList = VisitSeparatedList(node.Selectors);
if (newSelectorList.Node != node.Selectors.Node)
{
unchanged = false;
}
var newBody = (UvssBlockSyntax)Visit(node.Body);
if (newBody != node.Body)
{
unchanged = false;
}
return(unchanged ? node : new UvssRuleSetSyntax(
newSelectorList,
newBody));
}
/// <summary>
/// Visits the specified rule set node.
/// </summary>
/// <param name="node">The node to visit.</param>
/// <returns>A node which should replace the visited node, or a reference to the visited node
/// itself if no changes were made.</returns>
public virtual SyntaxNode VisitRuleSet(UvssRuleSetSyntax node)
{
return(VisitSyntaxNode(node));
}
