/// <inheritdoc/>
public override SyntaxNode VisitPropertyTriggerCondition(UvssPropertyTriggerConditionSyntax node)
{
var unchanged = true;
var newPropertyName = (UvssPropertyNameSyntax)Visit(node.PropertyName);
if (newPropertyName != node.PropertyName)
{
unchanged = false;
}
var newComparisonOperatorToken = (SyntaxToken)Visit(node.ComparisonOperatorToken);
if (newComparisonOperatorToken != node.ComparisonOperatorToken)
{
unchanged = false;
}
var newValue = (UvssPropertyValueWithBracesSyntax)Visit(node.PropertyValue);
if (newValue != node.PropertyValue)
{
unchanged = false;
}
return(unchanged ? node : new UvssPropertyTriggerConditionSyntax(
newPropertyName,
newComparisonOperatorToken,
newValue));
}
/// <summary>
/// Compiles a <see cref="UvssPropertyTriggerCondition"/> from the specified syntax node.
/// </summary>
private static UvssPropertyTriggerCondition CompilePropertyTriggerCondition(UvssPropertyTriggerConditionSyntax node, CultureInfo culture)
{
var op = default(TriggerComparisonOp);
var propertyName = new DependencyName(GetPropertyName(node.PropertyName));
var propertyValue = new DependencyValue(node.PropertyValue.Value, culture);
switch (node.ComparisonOperatorToken.Kind)
{
case SyntaxKind.EqualsToken:
op = TriggerComparisonOp.Equals;
break;
case SyntaxKind.NotEqualsToken:
op = TriggerComparisonOp.NotEquals;
break;
case SyntaxKind.GreaterThanToken:
op = TriggerComparisonOp.GreaterThan;
break;
case SyntaxKind.LessThanToken:
op = TriggerComparisonOp.LessThan;
break;
case SyntaxKind.GreaterThanEqualsToken:
op = TriggerComparisonOp.GreaterThanOrEqualTo;
break;
case SyntaxKind.LessThanEqualsToken:
op = TriggerComparisonOp.LessThanOrEqualTo;
break;
default:
throw new UvssException(PresentationStrings.StyleSheetParserError);
}
return(new UvssPropertyTriggerCondition(op, propertyName, propertyValue));
}
/// <summary>
/// Visits the specified property trigger condition 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 VisitPropertyTriggerCondition(UvssPropertyTriggerConditionSyntax node)
{
return(VisitSyntaxNode(node));
}
