private ComponentExtensionNode RewriteAsComponent(TagHelperIntermediateNode node, TagHelperDescriptor tagHelper)
{
var component = new ComponentExtensionNode()
{
Component = tagHelper,
Source = node.Source,
TagName = node.TagName,
TypeName = tagHelper.GetTypeName(),
};
for (var i = 0; i < node.Diagnostics.Count; i++)
{
component.Diagnostics.Add(node.Diagnostics[i]);
}
var visitor = new ComponentRewriteVisitor(component);
visitor.Visit(node);
// Fixup the parameter names of child content elements. We can't do this during the rewrite
// because we see the nodes in the wrong order.
foreach (var childContent in component.ChildContents)
{
childContent.ParameterName = childContent.ParameterName ?? component.ChildContentParameterName ?? BlazorMetadata.ChildContent.DefaultParameterName;
}
return(component);
}
public static RazorDiagnostic Create_GenericComponentTypeInferenceUnderspecified(
SourceSpan?source,
ComponentExtensionNode component,
IEnumerable <BoundAttributeDescriptor> attributes)
{
Debug.Assert(component.Component.IsGenericTypedComponent());
var attributesText = string.Join(", ", attributes.Select(a => $"'{a.Name}'"));
return(RazorDiagnostic.Create(GenericComponentTypeInferenceUnderspecified, source ?? SourceSpan.Undefined, component.TagName, attributesText));
}
public static RazorDiagnostic Create_ChildContentRepeatedParameterName(
SourceSpan?source,
ComponentChildContentIntermediateNode childContent1,
ComponentExtensionNode component1,
ComponentChildContentIntermediateNode childContent2,
ComponentExtensionNode component2)
{
Debug.Assert(childContent1.ParameterName == childContent2.ParameterName);
Debug.Assert(childContent1.IsParameterized);
Debug.Assert(childContent2.IsParameterized);
return(RazorDiagnostic.Create(
ChildContentRepeatedParameterName,
source ?? SourceSpan.Undefined,
childContent1.AttributeName,
component1.TagName,
childContent1.ParameterName,
childContent2.AttributeName,
component2.TagName));
}
private ComponentExtensionNode RewriteAsComponent(TagHelperIntermediateNode node, TagHelperDescriptor tagHelper)
{
var component = new ComponentExtensionNode()
{
Component = tagHelper,
Source = node.Source,
TagName = node.TagName,
};
for (var i = 0; i < node.Diagnostics.Count; i++)
{
component.Diagnostics.Add(node.Diagnostics[i]);
}
var visitor = new ComponentRewriteVisitor(component);
visitor.Visit(node);
return(component);
}
public abstract void WriteComponent(CodeRenderingContext context, ComponentExtensionNode node);
public ComponentRewriteVisitor(ComponentExtensionNode component)
{
_component = component;
_children = component.Children;
}
public static RazorDiagnostic Create_ChildContentMixedWithExplicitChildContent(SourceSpan?source, ComponentExtensionNode component)
{
var supportedElements = string.Join(", ", component.Component.GetChildContentProperties().Select(p => $"'{p.Name}'"));
return(RazorDiagnostic.Create(ChildContentMixedWithExplicitChildContent, source ?? SourceSpan.Undefined, component.TagName, supportedElements));
}