public ComponentDirectiveVisitor(string filePath, IReadOnlyList <TagHelperDescriptor> tagHelpers, string currentNamespace)
{
_filePath = filePath;
// We don't want to consider non-component tag helpers in a component document.
_tagHelpers = tagHelpers.Where(t => ComponentMetadata.IsComponentTagHelperKind(t.Kind) && !IsTagHelperFromMangledClass(t)).ToList();
for (var i = 0; i < _tagHelpers.Count; i++)
{
var tagHelper = _tagHelpers[i];
if (tagHelper.IsComponentFullyQualifiedNameMatch())
{
// If the component descriptor matches for a fully qualified name, using directives shouldn't matter.
Matches.Add(tagHelper);
continue;
}
var typeName = tagHelper.GetTypeName();
if (tagHelper.IsChildContentTagHelper())
{
// If this is a child content tag helper, we want to add it if it's original type is in scope.
// E.g, if the type name is `Test.MyComponent.ChildContent`, we want to add it if `Test.MyComponent` is in scope.
TrySplitNamespaceAndType(typeName, out typeName, out var _);
}
if (currentNamespace != null && IsTypeInScope(typeName, currentNamespace))
{
// Also, if the type is already in scope of the document's namespace, using isn't necessary.
Matches.Add(tagHelper);
}
}
}
public TagHelperDirectiveVisitor(IReadOnlyList <TagHelperDescriptor> tagHelpers)
{
// We don't want to consider components in a view document.
_tagHelpers = tagHelpers.Where(t => !ComponentMetadata.IsComponentTagHelperKind(t.Kind)).ToList();
}
