public override void Initialize(AnalysisContext context)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
base.Initialize(context);
context.RegisterSymbolAction(
f => ImplementExceptionConstructorsRefactoring.AnalyzeNamedType(f),
SymbolKind.NamedType);
}
public sealed override async Task RegisterCodeFixesAsync(CodeFixContext context)
{
SyntaxNode root = await context.GetSyntaxRootAsync().ConfigureAwait(false);
if (!TryFindFirstAncestorOrSelf(root, context.Span, out ClassDeclarationSyntax classDeclaration))
{
return;
}
foreach (Diagnostic diagnostic in context.Diagnostics)
{
switch (diagnostic.Id)
{
case DiagnosticIdentifiers.MakeClassStatic:
{
SemanticModel semanticModel = await context.GetSemanticModelAsync().ConfigureAwait(false);
ISymbol symbol = semanticModel.GetDeclaredSymbol(classDeclaration, context.CancellationToken);
ImmutableArray <SyntaxReference> syntaxReferences = symbol.DeclaringSyntaxReferences;
if (!syntaxReferences.Any())
{
break;
}
ModifiersCodeFixRegistrator.AddModifier(
context,
diagnostic,
ImmutableArray.CreateRange(syntaxReferences, f => f.GetSyntax()),
SyntaxKind.StaticKeyword,
title: "Make class static");
break;
}
case DiagnosticIdentifiers.AddStaticModifierToAllPartialClassDeclarations:
{
ModifiersCodeFixRegistrator.AddModifier(context, diagnostic, classDeclaration, SyntaxKind.StaticKeyword);
break;
}
case DiagnosticIdentifiers.ImplementExceptionConstructors:
{
CodeAction codeAction = CodeAction.Create(
"Generate exception constructors",
cancellationToken =>
{
return(ImplementExceptionConstructorsRefactoring.RefactorAsync(
context.Document,
classDeclaration,
cancellationToken));
},
GetEquivalenceKey(diagnostic));
context.RegisterCodeFix(codeAction, diagnostic);
break;
}
case DiagnosticIdentifiers.UseAttributeUsageAttribute:
{
CodeAction codeAction = CodeAction.Create(
"Use AttributeUsageAttribute",
cancellationToken =>
{
return(UseAttributeUsageAttributeRefactoring.RefactorAsync(
context.Document,
classDeclaration,
cancellationToken));
},
GetEquivalenceKey(diagnostic));
context.RegisterCodeFix(codeAction, diagnostic);
break;
}
}
}
}
public sealed override async Task RegisterCodeFixesAsync(CodeFixContext context)
{
SyntaxNode root = await context.GetSyntaxRootAsync().ConfigureAwait(false);
if (!TryFindFirstAncestorOrSelf(root, context.Span, out ClassDeclarationSyntax classDeclaration))
{
return;
}
foreach (Diagnostic diagnostic in context.Diagnostics)
{
switch (diagnostic.Id)
{
case DiagnosticIdentifiers.MakeClassStatic:
{
CodeAction codeAction = null;
SemanticModel semanticModel = await context.GetSemanticModelAsync().ConfigureAwait(false);
ISymbol symbol = semanticModel.GetDeclaredSymbol(classDeclaration, context.CancellationToken);
ImmutableArray <SyntaxReference> syntaxReferences = symbol.DeclaringSyntaxReferences;
if (syntaxReferences.Length == 1)
{
codeAction = CodeAction.Create(
$"Make '{classDeclaration.Identifier.ValueText}' static",
cancellationToken =>
{
return(MakeClassStaticRefactoring.RefactorAsync(
context.Document,
classDeclaration,
cancellationToken));
},
GetEquivalenceKey(diagnostic));
}
else
{
ImmutableArray <ClassDeclarationSyntax> classDeclarations = syntaxReferences
.Select(f => (ClassDeclarationSyntax)f.GetSyntax(context.CancellationToken))
.ToImmutableArray();
codeAction = CodeAction.Create(
$"Make '{classDeclaration.Identifier.ValueText}' static",
cancellationToken =>
{
return(MakeClassStaticRefactoring.RefactorAsync(
context.Solution(),
classDeclarations,
cancellationToken));
},
GetEquivalenceKey(diagnostic));
}
context.RegisterCodeFix(codeAction, diagnostic);
break;
}
case DiagnosticIdentifiers.AddStaticModifierToAllPartialClassDeclarations:
{
CodeAction codeAction = CodeAction.Create(
"Add 'static' modifier",
cancellationToken =>
{
return(AddStaticModifierToAllPartialClassDeclarationsRefactoring.RefactorAsync(
context.Document,
classDeclaration,
cancellationToken));
},
GetEquivalenceKey(diagnostic));
context.RegisterCodeFix(codeAction, diagnostic);
break;
}
case DiagnosticIdentifiers.ImplementExceptionConstructors:
{
CodeAction codeAction = CodeAction.Create(
"Generate exception constructors",
cancellationToken =>
{
return(ImplementExceptionConstructorsRefactoring.RefactorAsync(
context.Document,
classDeclaration,
cancellationToken));
},
GetEquivalenceKey(diagnostic));
context.RegisterCodeFix(codeAction, diagnostic);
break;
}
case DiagnosticIdentifiers.UseAttributeUsageAttribute:
{
CodeAction codeAction = CodeAction.Create(
"Use AttributeUsageAttribute",
cancellationToken =>
{
return(UseAttributeUsageAttributeRefactoring.RefactorAsync(
context.Document,
classDeclaration,
cancellationToken));
},
GetEquivalenceKey(diagnostic));
context.RegisterCodeFix(codeAction, diagnostic);
break;
}
}
}
}
