private void AddComponentAccessFromTag(RazorCodeActionContext context, MarkupStartTagSyntax startTag, List <RazorCodeAction> container)
{
var matching = FindMatchingTagHelpers(context, startTag);
// For all the matches, add options for add @using and fully qualify
foreach (var tagHelperPair in matching.Values)
{
if (tagHelperPair.FullyQualified is null)
{
continue;
}
var fullyQualifiedName = tagHelperPair.Short.Name;
// Insert @using
var addUsingCodeAction = AddUsingsCodeActionProviderFactory.CreateAddUsingCodeAction(
fullyQualifiedName,
context.Request.TextDocument.Uri);
if (addUsingCodeAction != null)
{
container.Add(addUsingCodeAction);
}
// Fully qualify
container.Add(new RazorCodeAction()
{
Title = $"{fullyQualifiedName}",
Edit = CreateRenameTagEdit(context, startTag, fullyQualifiedName),
});
}
}
private static RazorCodeAction CreateAddUsingCodeAction(
RazorCodeActionContext context,
string fullyQualifiedName)
{
return(AddUsingsCodeActionProviderFactory.CreateAddUsingCodeAction(
fullyQualifiedName,
context.Request.TextDocument.Uri));
}
public void CreateAddUsingCodeAction_CreatesCodeAction()
{
// Arrange
var fqn = "Abc.Xyz";
var docUri = DocumentUri.From("c:/path");
// Act
var codeAction = AddUsingsCodeActionProviderFactory.CreateAddUsingCodeAction(fqn, docUri);
// Assert
Assert.Equal("@using Abc", codeAction.Title);
}
private static bool TryProcessCodeActionVSCode(
RazorCodeActionContext context,
CodeAction codeAction,
Diagnostic diagnostic,
string associatedValue,
out ICollection <CodeAction> typeAccessibilityCodeActions)
{
var fqn = string.Empty;
// When there's only one FQN suggestion, code action title is of the form:
// `System.Net.Dns`
if (!codeAction.Title.Any(c => char.IsWhiteSpace(c)) &&
codeAction.Title.EndsWith(associatedValue, StringComparison.OrdinalIgnoreCase))
{
fqn = codeAction.Title;
}
// When there are multiple FQN suggestions, the code action title is of the form:
// `Fully qualify 'Dns' -> System.Net.Dns`
else
{
var expectedCodeActionPrefix = $"Fully qualify '{associatedValue}' -> ";
if (codeAction.Title.StartsWith(expectedCodeActionPrefix, StringComparison.OrdinalIgnoreCase))
{
fqn = codeAction.Title.Substring(expectedCodeActionPrefix.Length);
}
}
if (string.IsNullOrEmpty(fqn))
{
typeAccessibilityCodeActions = default;
return(false);
}
typeAccessibilityCodeActions = new List <CodeAction>();
var fqnCodeAction = CreateFQNCodeAction(context, diagnostic, codeAction, fqn);
typeAccessibilityCodeActions.Add(fqnCodeAction);
var addUsingCodeAction = AddUsingsCodeActionProviderFactory.CreateAddUsingCodeAction(fqn, context.Request.TextDocument.Uri);
if (addUsingCodeAction != null)
{
typeAccessibilityCodeActions.Add(addUsingCodeAction);
}
return(true);
}
private static IEnumerable <RazorCodeAction> ProcessCodeActionsVSCode(
RazorCodeActionContext context,
IEnumerable <RazorCodeAction> codeActions)
{
var diagnostics = context.Request.Context.Diagnostics.Where(diagnostic =>
diagnostic.Severity == DiagnosticSeverity.Error &&
diagnostic.Code?.IsString == true &&
SupportedDiagnostics.Any(d => diagnostic.Code.Value.String.Equals(d, StringComparison.OrdinalIgnoreCase)));
if (diagnostics is null || !diagnostics.Any())
{
return(Array.Empty <RazorCodeAction>());
}
var typeAccessibilityCodeActions = new List <RazorCodeAction>();
foreach (var diagnostic in diagnostics)
{
// Corner case handling for diagnostics which (momentarily) linger after
// @code block is cleared out
if (diagnostic.Range.End.Line > context.SourceText.Lines.Count ||
diagnostic.Range.End.Character > context.SourceText.Lines[diagnostic.Range.End.Line].End)
{
continue;
}
var diagnosticSpan = diagnostic.Range.AsTextSpan(context.SourceText);
// Based on how we compute `Range.AsTextSpan` it's possible to have a span
// which goes beyond the end of the source text. Something likely changed
// between the capturing of the diagnostic (by the platform) and the retrieval of the
// document snapshot / source text. In such a case, we skip processing of the diagnostic.
if (diagnosticSpan.End > context.SourceText.Length)
{
continue;
}
foreach (var codeAction in codeActions)
{
if (!codeAction.Name.Equals(LanguageServerConstants.CodeActions.CodeActionFromVSCode, StringComparison.Ordinal))
{
continue;
}
var associatedValue = context.SourceText.GetSubTextString(diagnosticSpan);
var fqn = string.Empty;
// When there's only one FQN suggestion, code action title is of the form:
// `System.Net.Dns`
if (!codeAction.Title.Any(c => char.IsWhiteSpace(c)) &&
codeAction.Title.EndsWith(associatedValue, StringComparison.OrdinalIgnoreCase))
{
fqn = codeAction.Title;
}
// When there are multiple FQN suggestions, the code action title is of the form:
// `Fully qualify 'Dns' -> System.Net.Dns`
else
{
var expectedCodeActionPrefix = $"Fully qualify '{associatedValue}' -> ";
if (codeAction.Title.StartsWith(expectedCodeActionPrefix, StringComparison.OrdinalIgnoreCase))
{
fqn = codeAction.Title.Substring(expectedCodeActionPrefix.Length);
}
}
if (string.IsNullOrEmpty(fqn))
{
continue;
}
var fqnCodeAction = CreateFQNCodeAction(context, diagnostic, codeAction, fqn);
typeAccessibilityCodeActions.Add(fqnCodeAction);
var addUsingCodeAction = AddUsingsCodeActionProviderFactory.CreateAddUsingCodeAction(fqn, context.Request.TextDocument.Uri);
if (addUsingCodeAction != null)
{
typeAccessibilityCodeActions.Add(addUsingCodeAction);
}
}
}
return(typeAccessibilityCodeActions);
}
