/// <inheritdoc />
protected override void OnDocumentStructureCreated(
RazorCodeDocument codeDocument,
NamespaceDeclarationIntermediateNode @namespace,
ClassDeclarationIntermediateNode @class,
MethodDeclarationIntermediateNode method)
{
if (!codeDocument.TryComputeNamespace(fallbackToRootNamespace: true, out var computedNamespace) ||
!TryComputeClassName(codeDocument, out var computedClass))
{
// If we can't compute a nice namespace (no relative path) then just generate something
// mangled.
computedNamespace = FallbackRootNamespace;
var checksum = Checksum.BytesToString(codeDocument.Source.GetChecksum());
computedClass = $"AspNetCore_{checksum}";
}
var documentNode = codeDocument.GetDocumentIntermediateNode();
if (char.IsLower(computedClass, 0))
{
// We don't allow component names to start with a lowercase character.
documentNode.Diagnostics.Add(
ComponentDiagnosticFactory.Create_ComponentNamesCannotStartWithLowerCase(computedClass, documentNode.Source));
}
if (MangleClassNames)
{
computedClass = ComponentMetadata.MangleClassName(computedClass);
}
@namespace.Content = computedNamespace;
@class.ClassName = computedClass;
@class.Modifiers.Clear();
@class.Modifiers.Add("public");
@class.Modifiers.Add("partial");
if (FileKinds.IsComponentImport(codeDocument.GetFileKind()))
{
// We don't want component imports to be considered as real component.
// But we still want to generate code for it so we can get diagnostics.
@class.BaseType = typeof(object).FullName;
method.ReturnType = "void";
method.MethodName = "Execute";
method.Modifiers.Clear();
method.Modifiers.Add("protected");
method.Parameters.Clear();
}
else
{
@class.BaseType = ComponentsApi.ComponentBase.FullTypeName;
var typeParamReferences = documentNode.FindDirectiveReferences(ComponentTypeParamDirective.Directive);
for (var i = 0; i < typeParamReferences.Count; i++)
{
var typeParamNode = (DirectiveIntermediateNode)typeParamReferences[i].Node;
if (typeParamNode.HasDiagnostics)
{
continue;
}
@class.TypeParameters.Add(new TypeParameter()
{
ParameterName = typeParamNode.Tokens.First().Content,
Constraints = typeParamNode.Tokens.Skip(1).FirstOrDefault()?.Content
});
}
method.ReturnType = "void";
method.MethodName = ComponentsApi.ComponentBase.BuildRenderTree;
method.Modifiers.Clear();
method.Modifiers.Add("protected");
method.Modifiers.Add("override");
method.Parameters.Clear();
method.Parameters.Add(new MethodParameter()
{
ParameterName = ComponentsApi.RenderTreeBuilder.BuilderParameter,
TypeName = ComponentsApi.RenderTreeBuilder.FullTypeName,
});
}
}
