/// <inheritdoc />
public sealed override async Task RegisterCodeFixesAsync(CodeFixContext context)
{
var root = await context.Document.GetSyntaxRootAsync(context.CancellationToken);
var diagnostic = context.Diagnostics.First();
var diagnosticSpan = diagnostic.Location.SourceSpan;
var diagnosedNode = root.FindToken(diagnosticSpan.Start).Parent;
var elementAccess = diagnosedNode.AncestorsAndSelf().OfType <ElementAccessExpressionSyntax>().FirstOrDefault() ?? diagnosedNode.DescendantNodesAndSelf().OfType <ElementAccessExpressionSyntax>().FirstOrDefault();
if (elementAccess == null)
{
return;
}
var usingNamespace = "CMS.Helpers";
var codeFixHelper = new CodeFixHelper(context);
var assignmentExpression = elementAccess.FirstAncestorOrSelf <AssignmentExpressionSyntax>();
var sessionKey = GetElementAccessKey(elementAccess);
var valueToBeAssigned = assignmentExpression.Right;
SyntaxNode oldNode = assignmentExpression;
SyntaxNode newNode = SyntaxFactory.ParseExpression($@"SessionHelper.SetValue({sessionKey}, {valueToBeAssigned})");
context.RegisterCodeFix(
CodeAction.Create(
title: CodeFixMessagesProvider.GetReplaceWithMessage(newNode),
createChangedDocument: c => codeFixHelper.ReplaceExpressionWith(oldNode, newNode, c, usingNamespace),
equivalenceKey: nameof(HttpSessionElementAccessSetCodeFixProvider)),
diagnostic);
}
/// <inheritdoc />
public sealed override async Task RegisterCodeFixesAsync(CodeFixContext context)
{
var diagnostic = context.Diagnostics.First();
if (!diagnostic.IsMarkedAsSimpleMemberAccess())
{
// no codefix for conditional accesses
return;
}
var editor = new MemberAccessCodeFixHelper(context);
var memberAccess = await editor.GetDiagnosedMemberAccess();
if (memberAccess == null)
{
return;
}
var usingNamespace = "CMS.Helpers";
var newMemberAccess = SyntaxFactory.ParseExpression("SessionHelper.GetSessionID()");
context.RegisterCodeFix(
CodeAction.Create(
title: CodeFixMessagesProvider.GetReplaceWithMessage(newMemberAccess),
createChangedDocument: c => editor.ReplaceExpressionWith(memberAccess, newMemberAccess, c, usingNamespace),
equivalenceKey: nameof(HttpSessionSessionIdCodeFixProvider)),
diagnostic);
}
/// <inheritdoc />
public sealed override async Task RegisterCodeFixesAsync(CodeFixContext context)
{
var codeFixHelper = new MemberInvocationCodeFixHelper(context);
var diagnostic = codeFixHelper.GetFirstDiagnostic();
var invocationExpression = await codeFixHelper.GetDiagnosedInvocation();
if (invocationExpression == null)
{
return;
}
var oldArgument = invocationExpression.ArgumentList.Arguments.First();
var newArgumentName = GetNewMethodArgument(oldArgument);
if (newArgumentName == null)
{
return;
}
context.RegisterCodeFix(
CodeAction.Create(
title: CodeFixMessagesProvider.GetReplaceWithMessage(newArgumentName),
createChangedDocument: c => codeFixHelper.ReplaceExpressionWith(oldArgument, newArgumentName, c, "CMS.EventLog"),
equivalenceKey: nameof(EventLogArgumentsCodeFixProvider)),
diagnostic);
}
/// <inheritdoc />
public sealed override async Task RegisterCodeFixesAsync(CodeFixContext context)
{
var diagnostic = context.Diagnostics.First();
var diagnosticSpan = diagnostic.Location.SourceSpan;
var editor = new CodeFixHelper(context);
var root = await context.Document.GetSyntaxRootAsync(context.CancellationToken);
var diagnosedNode = root.FindNode(diagnosticSpan).FirstAncestorOrSelf <QualifiedNameSyntax>() ??
(NameSyntax)root.FindNode(diagnosticSpan).FirstAncestorOrSelf <IdentifierNameSyntax>();
if (diagnosedNode == null)
{
return;
}
const string usingNamespace = "CMS.DataEngine";
var newIdentifierNameNode = SyntaxFactory.ParseExpression("ISearchDocument");
context.RegisterCodeFix(
CodeAction.Create(
title: CodeFixMessagesProvider.GetReplaceWithMessage(newIdentifierNameNode),
createChangedDocument: c => editor.ReplaceExpressionWith(diagnosedNode, newIdentifierNameNode, c, usingNamespace),
equivalenceKey: nameof(LuceneSearchDocumentCodeFixProvider)),
diagnostic);
}
/// <inheritdoc />
public sealed override async Task RegisterCodeFixesAsync(CodeFixContext context)
{
var editor = new MemberInvocationCodeFixHelper(context);
var invocation = await editor.GetDiagnosedInvocation();
if (invocation == null)
{
return;
}
var diagnostic = context.Diagnostics.First();
var newInvocation1 = GetNewInvocationWithInvariantMethod(invocation);
var newInvocation2 = GetNewInvocationWithCultureInfoParameter(invocation);
context.RegisterCodeFix(
CodeAction.Create(
title: CodeFixMessagesProvider.GetReplaceWithMessage(newInvocation1),
createChangedDocument: c => editor.ReplaceExpressionWith(invocation, newInvocation1, c),
equivalenceKey: $"{nameof(StringManipulationMethodsCodeFixProvider)}-InvariantCulture"),
diagnostic);
context.RegisterCodeFix(
CodeAction.Create(
title: CodeFixMessagesProvider.GetReplaceWithMessage(newInvocation2),
createChangedDocument: c => editor.ReplaceExpressionWith(invocation, newInvocation2, c, "System.Globalization"),
equivalenceKey: $"{nameof(StringManipulationMethodsCodeFixProvider)}-CurrentCulture"),
diagnostic);
}
/// <inheritdoc />
public sealed override async Task RegisterCodeFixesAsync(CodeFixContext context)
{
var editor = new MemberInvocationCodeFixHelper(context);
// invoked always statically no need for conditional access filtering
var invocationExpression = await editor.GetDiagnosedInvocation();
if (invocationExpression == null || !invocationExpression.Expression.IsKind(SyntaxKind.SimpleMemberAccessExpression))
{
return;
}
var usingNamespace = "CMS.Membership";
// parenthesis (for method invocation) will be reused from previous code
var newExpressionBody = SyntaxFactory.ParseExpression("AuthenticationHelper.SignOut");
var diagnostic = context.Diagnostics.First();
context.RegisterCodeFix(
CodeAction.Create(
title: CodeFixMessagesProvider.GetReplaceWithMessage(newExpressionBody),
createChangedDocument: c => editor.ReplaceExpressionWith(invocationExpression.Expression, newExpressionBody, c, usingNamespace),
equivalenceKey: nameof(FormsAuthenticationSignOutCodeFixProvider)),
diagnostic);
}
/// <inheritdoc />
public sealed override async Task RegisterCodeFixesAsync(CodeFixContext context)
{
var editor = new MemberInvocationCodeFixHelper(context);
var invocationExpression = await editor.GetDiagnosedInvocation();
if (invocationExpression == null)
{
return;
}
var argumentsToSustain = invocationExpression.ArgumentList.Arguments.Take(2).ToArray();
var newInvocation =
SyntaxFactory.InvocationExpression(
SyntaxFactory.ParseExpression($"{invocationExpression.Expression}System"));
newInvocation = newInvocation.AppendArguments(argumentsToSustain);
var diagnostic = context.Diagnostics.First();
context.RegisterCodeFix(
CodeAction.Create(
title: CodeFixMessagesProvider.GetReplaceWithMessage(newInvocation),
createChangedDocument: c => editor.ReplaceExpressionWith(invocationExpression, newInvocation, c, "CMS.Helpers"),
equivalenceKey: nameof(ValidationHelperGetCodeFixProvider)),
diagnostic);
}
private void RegisterCodeFixVariant(CodeFixContext context, CodeFixHelper codeFixHelper, SimpleNameSyntax oldMethodName, SimpleNameSyntax newMethodName)
{
context.RegisterCodeFix(
CodeAction.Create(
title: CodeFixMessagesProvider.GetReplaceWithMessage(newMethodName),
createChangedDocument: c => codeFixHelper.ReplaceExpressionWith(oldMethodName, newMethodName, c),
equivalenceKey: newMethodName.ToString()),
codeFixHelper.GetFirstDiagnostic());
}
/// <inheritdoc />
public sealed override async Task RegisterCodeFixesAsync(CodeFixContext context)
{
var editor = new MemberInvocationCodeFixHelper(context);
var diagnostic = editor.GetFirstDiagnostic();
if (diagnostic.IsMarkedAsConditionalAccess())
{
// currently no support for fixing complicated cases with Conditional Access
return;
}
var invocation = await editor.GetDiagnosedInvocation();
if (invocation == null || !invocation.Expression.IsKind(SyntaxKind.SimpleMemberAccessExpression))
{
return;
}
// only apply codefix if invocation is placed in class inheriting from System.Web.Ui.Control
// since as first argument we add 'this' and it has to have right type
var enclosingClassName = invocation.FirstAncestorOrSelf <ClassDeclarationSyntax>();
if (enclosingClassName == null)
{
return;
}
var semanticModel = await context.Document.GetSemanticModelAsync();
var enclosingClassType = semanticModel.GetDeclaredSymbol(enclosingClassName);
var uiControlType = "System.Web.UI.Control";
if (enclosingClassType == null ||
!enclosingClassType.IsDerivedFrom(uiControlType, semanticModel.Compilation))
{
return;
}
var usingNamespace = "CMS.Base.Web.UI";
var newInvocationExpression = GetNewInvocationExpression(invocation);
if (newInvocationExpression == null)
{
return;
}
context.RegisterCodeFix(
CodeAction.Create(
title: CodeFixMessagesProvider.GetReplaceWithMessage(newInvocationExpression),
createChangedDocument: c => editor.ReplaceExpressionWith(invocation, newInvocationExpression, c, usingNamespace),
equivalenceKey: nameof(ClientScriptMethodsCodeFixProvider)),
diagnostic);
}
/// <inheritdoc />
public sealed override async Task RegisterCodeFixesAsync(CodeFixContext context)
{
var editor = new MemberInvocationCodeFixHelper(context);
var invocation = await editor.GetDiagnosedInvocation();
if (invocation == null)
{
return;
}
const string namespacesToBeReferenced = "System";
var tempInvocation = invocation;
var stringComparisonOptions = StringComparisonOptions.GetAll();
// if it was diagnosed and overload with three or six arguments is called it must be:
// public static int Compare(string strA, string strB, bool ignoreCase)
// OR
// public static int Compare(string strA, int indexA, string strB, int indexB, int length, bool ignoreCase)
// therefore we will apply only suitable fixes
var originalArguments = invocation.ArgumentList.Arguments;
if (originalArguments.Count == 3 || originalArguments.Count == 6)
{
var ignoreCaseAttribute = originalArguments.Last().Expression.ToString();
bool ignoreCase;
if (!bool.TryParse(ignoreCaseAttribute, out ignoreCase))
{
// could not detect value of 'ignoreCase' argument -> no codefix provided
return;
}
// delete last argument of the previous invocation
tempInvocation = tempInvocation.WithArgumentList(SyntaxFactory.ArgumentList(originalArguments.RemoveAt(originalArguments.Count - 1)));
stringComparisonOptions = ignoreCase
? StringComparisonOptions.GetCaseInsensitive()
: StringComparisonOptions.GetCaseSensitive();
}
foreach (var stringComparisonOption in stringComparisonOptions)
{
var newInvocation = tempInvocation.AppendArguments(stringComparisonOption);
context.RegisterCodeFix(
CodeAction.Create(
title: CodeFixMessagesProvider.GetReplaceWithMessage(newInvocation),
createChangedDocument:
c => editor.ReplaceExpressionWith(invocation, newInvocation, c, namespacesToBeReferenced),
equivalenceKey: $"{nameof(StringCompareStaticMethodCodeFixProvider)}-{stringComparisonOption}"),
context.Diagnostics.First());
}
}
/// <inheritdoc />
public sealed override async Task RegisterCodeFixesAsync(CodeFixContext context)
{
var diagnostic = context.Diagnostics.First();
if (!diagnostic.IsMarkedAsSimpleMemberAccess())
{
// no support yet for complicated cases as conditional access
return;
}
var editor = new MemberInvocationCodeFixHelper(context);
var invocationExpression = await editor.GetDiagnosedInvocation();
if (invocationExpression == null || !invocationExpression.Expression.IsKind(SyntaxKind.SimpleMemberAccessExpression))
{
return;
}
var usingNamespace = "CMS.Helpers";
var codeFix1 = SyntaxFactory.InvocationExpression(SyntaxFactory.ParseExpression("URLHelper.Redirect"), invocationExpression.ArgumentList);
var codeFix2 = SyntaxFactory.InvocationExpression(SyntaxFactory.ParseExpression("URLHelper.LocalRedirect"), invocationExpression.ArgumentList);
var message1 = $"{CodeFixMessagesProvider.GetReplaceWithMessage(codeFix2)} {CmsApiReplacementsResources.RedirectCodeFixLocal}";
var message2 = $"{CodeFixMessagesProvider.GetReplaceWithMessage(codeFix2)} {CmsApiReplacementsResources.RedirectCodeFixExternal}";
context.RegisterCodeFix(
CodeAction.Create(
title: message1,
createChangedDocument: c => editor.ReplaceExpressionWith(invocationExpression, codeFix1, c, usingNamespace),
equivalenceKey: nameof(HttpResponseRedirectCodeFixProvider)),
diagnostic);
context.RegisterCodeFix(
CodeAction.Create(
title: message2,
createChangedDocument: c => editor.ReplaceExpressionWith(invocationExpression, codeFix2, c, usingNamespace),
equivalenceKey: nameof(HttpResponseRedirectCodeFixProvider) + "Local"),
diagnostic);
}
/// <inheritdoc />
public sealed override async Task RegisterCodeFixesAsync(CodeFixContext context)
{
var editor = new MemberInvocationCodeFixHelper(context);
var invocation = await editor.GetDiagnosedInvocation();
if (!IsFixable(invocation))
{
return;
}
var memberAccess = (MemberAccessExpressionSyntax)invocation.Expression;
if (IsChainedMemberAccesses(memberAccess))
{
// if this is the case, we cannot apply codefix directly as it is a static method call
// new variable needs to be introduced to keep the result of the call
// this variable would be later used in member access chain
return;
}
const string namespacesToBeReferenced = "System";
var firstString = SyntaxFactory.Argument(memberAccess.Expression);
var secondString = invocation.ArgumentList.Arguments.First();
var staticInvocation = SyntaxFactory.ParseExpression("string.Compare()") as InvocationExpressionSyntax;
foreach (var stringComparisonOption in StringComparisonOptions.GetAll())
{
var newInvocation = staticInvocation.AppendArguments(firstString, secondString).AppendArguments(stringComparisonOption);
context.RegisterCodeFix(
CodeAction.Create(
title: CodeFixMessagesProvider.GetReplaceWithMessage(newInvocation),
createChangedDocument: c => editor.ReplaceExpressionWith(invocation, newInvocation, c, namespacesToBeReferenced),
equivalenceKey: $"{nameof(StringCompareToMethodCodeFixProvider)}-{stringComparisonOption}"),
context.Diagnostics.First());
}
}
/// <inheritdoc />
public sealed override async Task RegisterCodeFixesAsync(CodeFixContext context)
{
var editor = new MemberInvocationCodeFixHelper(context);
var invocation = await editor.GetDiagnosedInvocation();
if (invocation == null)
{
return;
}
const string namespacesToBeReferenced = "System";
foreach (var stringComparisonOption in StringComparisonOptions.GetAll())
{
var newInvocation = invocation.AppendArguments(stringComparisonOption);
context.RegisterCodeFix(
CodeAction.Create(
title: CodeFixMessagesProvider.GetReplaceWithMessage(newInvocation),
createChangedDocument: c => editor.ReplaceExpressionWith(invocation, newInvocation, c, namespacesToBeReferenced),
equivalenceKey: $"{nameof(StringComparisonMethodsWithModifierCodeFixProvider)}-{stringComparisonOption}"),
context.Diagnostics.First());
}
}