/// <summary>
/// Compiles a <see cref="UvssNavigationExpression"/> from the specified syntax node.
/// </summary>
private static UvssNavigationExpression CompileNavigationExpression(UvssNavigationExpressionSyntax node)
{
var navigationProperty =
GetPropertyName(node.PropertyName);
var navigationPropertyType =
node.TypeNameIdentifier.Text;
var navigationPropertyIndex = (default(Int32?));
if (node.Indexer != null)
{
navigationPropertyIndex = node.Indexer.GetValue();
}
return(new UvssNavigationExpression(navigationProperty, navigationPropertyType, navigationPropertyIndex));
}
/// <inheritdoc/>
public override SyntaxNode VisitNavigationExpression(UvssNavigationExpressionSyntax node)
{
var unchanged = true;
var newPipeToken = (SyntaxToken)Visit(node.PipeToken);
if (newPipeToken != node.PipeToken)
{
unchanged = false;
}
var newPropertyName = (UvssPropertyNameSyntax)Visit(node.PropertyName);
if (newPropertyName != node.PropertyName)
{
unchanged = false;
}
var newIndexer = (UvssNavigationExpressionIndexerSyntax)Visit(node.Indexer);
if (newIndexer != node.Indexer)
{
unchanged = false;
}
var newAsKeyword = (SyntaxToken)Visit(node.AsKeyword);
if (newAsKeyword != node.AsKeyword)
{
unchanged = false;
}
var newTypeNameIdentifier = (UvssIdentifierBaseSyntax)Visit(node.TypeNameIdentifier);
if (newTypeNameIdentifier != node.TypeNameIdentifier)
{
unchanged = false;
}
return(unchanged ? node : new UvssNavigationExpressionSyntax(
newPipeToken,
newPropertyName,
newIndexer,
newAsKeyword,
newTypeNameIdentifier));
}
/// <summary>
/// Visits the specified navigation expression 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 VisitNavigationExpression(UvssNavigationExpressionSyntax node)
{
return(VisitSyntaxNode(node));
}
/// <summary>
/// Visits a navigation expression node.
/// </summary>
/// <param name="navigationExpression">The navigation expression node to visit.</param>
private void VisitNavigationExpression(UvssNavigationExpressionSyntax navigationExpression)
{
Style(navigationExpression.TypeNameIdentifier, typeUvssTypeName);
}
