public string GetRtf(DocumentEditor tb)
{
this.tb = tb;
Range sel = new Range(tb);
sel.SelectAll();
return GetRtf(sel);
}
public FileTextSource(DocumentEditor currentTB)
: base(currentTB)
{
timer.Interval = 10000;
timer.Tick += new EventHandler(timer_Tick);
timer.Enabled = true;
SaveEOL = Environment.NewLine;
}
public AutocompleteMenu(DocumentEditor tb)
{
// create a new popup and add the list view to it
AutoClose = false;
AutoSize = false;
Margin = Padding.Empty;
Padding = Padding.Empty;
BackColor = Color.White;
listView = new AutocompleteListView(tb);
host = new ToolStripControlHost(listView);
host.Margin = new Padding(2, 2, 2, 2);
host.Padding = Padding.Empty;
host.AutoSize = false;
host.AutoToolTip = false;
CalcSize();
base.Items.Add(host);
listView.Parent = this;
SearchPattern = @"[\w\.]";
MinFragmentLength = 2;
}
private static async Task <Document> MakeConstructorProtected(Document document, SyntaxNode nodeToFix, CancellationToken cancellationToken)
{
var editor = await DocumentEditor.CreateAsync(document, cancellationToken).ConfigureAwait(false);
var ctorSyntax = (ConstructorDeclarationSyntax)nodeToFix;
if (ctorSyntax == null)
{
return(document);
}
var modifiers = ctorSyntax.Modifiers;
foreach (var modifier in modifiers.Where(m => m.IsKind(SyntaxKind.PublicKeyword) || m.IsKind(SyntaxKind.InternalKeyword)))
{
modifiers = modifiers.Remove(modifier);
}
modifiers = modifiers.Add(SyntaxFactory.Token(SyntaxKind.ProtectedKeyword));
editor.ReplaceNode(ctorSyntax, ctorSyntax.WithModifiers(modifiers));
return(editor.GetChangedDocument());
}
private static void ConvertToLambda(DocumentEditor editor, SyntaxNode toReplace, IMethodSymbol method, MethodDeclarationSyntax declaration, CancellationToken cancellationToken)
{
if (method.Parameters.TrySingle(out var parameter))
{
if (declaration.ExpressionBody is { } expressionBody)
{
editor.ReplaceNode(
toReplace,
SyntaxFactory.ParseExpression($"{parameter.Name} => {expressionBody.Expression}")
.WithLeadingTriviaFrom(toReplace));
RemoveMethod(editor, method, declaration, cancellationToken);
}
else if (declaration.Body is { } body&&
body.Statements.TrySingle(out var statement) &&
statement is ReturnStatementSyntax returnStatement)
{
editor.ReplaceNode(
toReplace,
SyntaxFactory.ParseExpression($"{parameter.Name} => {returnStatement.Expression}")
.WithLeadingTriviaFrom(toReplace));
RemoveMethod(editor, method, declaration, cancellationToken);
}
}
private void ProccessNode(CSharpSyntaxNode node)
{
var modifiers = GetModifiers(Command.Modifiers, Command.Abstract, Command.Static, Command.Partial);
var bodySyntax = Command.BlockBody;
var method = SyntaxFactory.MethodDeclaration(Command.ReturnType ?? SyntaxFactory.ParseTypeName("void"), Command.Name)
.WithAttributeLists(Command.Attributes)
.WithBody(Command.BlockBody)
.WithExpressionBody(Command.ExpressionBody)
.WithParameterList(Command.Parameters ?? SyntaxFactory.ParameterList())
.WithTypeParameterList(Command.GenericParameters)
.WithConstraintClauses(Command.GenericParametersConstraints)
.WithModifiers(modifiers)
.WithAdditionalAnnotations(new SyntaxAnnotation($"{Id}"));
if (Command.ExpressionBody != null)
{
method = method.WithSemicolonToken(SyntaxFactory.Token(SyntaxKind.SemicolonToken));
}
DocumentEditor.InsertMembers(node, 0, new[] { method });
}
private static async Task <Solution> GenerateRegisterChildModel(Document document, SemanticModel semanticModel,
PropertyDeclarationSyntax propertyDeclaration, IPropertySymbol childProperty, IPropertySymbol foreignKey, CancellationToken ct)
{
var staticConstructor = await GetStaticConstructor(childProperty, ct);
ClassDeclarationSyntax classDeclaration;
if (staticConstructor != null)
{
document = document.Project.GetDocument(staticConstructor.SyntaxTree);
classDeclaration = staticConstructor.FirstAncestor <ClassDeclarationSyntax>();
}
else
{
classDeclaration = propertyDeclaration.FirstAncestor <ClassDeclarationSyntax>();
}
var editor = await DocumentEditor.CreateAsync(document, ct);
GenerateRegisterChildModel(editor, staticConstructor, classDeclaration, semanticModel, childProperty, foreignKey);
return(editor.GetChangedDocument().Project.Solution);
}
/// <summary>
/// Add the backing field and figure out placement.
/// StyleCop ordering is the default but it also checks for if field adjacent to property is used.
/// The property is unchanged by this call.
/// </summary>
/// <param name="editor">The <see cref="DocumentEditor"/>.</param>
/// <param name="propertyDeclaration">The <see cref="PropertyDeclarationSyntax"/>.</param>
/// <returns>A <see cref="FieldDeclarationSyntax"/>.</returns>
public static FieldDeclarationSyntax AddBackingField(this DocumentEditor editor, PropertyDeclarationSyntax propertyDeclaration)
{
if (editor is null)
{
throw new System.ArgumentNullException(nameof(editor));
}
if (propertyDeclaration is null)
{
throw new System.ArgumentNullException(nameof(propertyDeclaration));
}
if (propertyDeclaration.Parent is TypeDeclarationSyntax type)
{
var backingField = CreateBackingField(editor, propertyDeclaration);
editor.ReplaceNode(
type,
(node, generator) => AddBackingField(editor, (TypeDeclarationSyntax)node, backingField, propertyDeclaration.Identifier.ValueText));
return(backingField);
}
throw new System.ArgumentNullException(nameof(propertyDeclaration), "Property.Parent is not a TypeDeclaration.");
}
private async Task <Document> FixMethodAsync(Document document, SemanticModel semanticModel,
MethodDeclarationSyntax methodDeclarationSyntax)
{
var editor = await DocumentEditor.CreateAsync(document);
foreach (var conditionStatement in methodDeclarationSyntax.DescendantNodes().OfType <IfStatementSyntax>())
{
if (RequiresFix(semanticModel, conditionStatement.Statement))
{
editor.ReplaceNode(conditionStatement.Statement,
GetFixedStatement(conditionStatement.Statement));
}
if (RequiresFix(semanticModel, conditionStatement.Else.Statement))
{
var fixedStatement = GetFixedStatement(conditionStatement.Else.Statement);
editor.ReplaceNode(conditionStatement.Else.Statement,
fixedStatement);
}
}
return(editor.GetChangedDocument());
}
private static async Task <Document> ApplyObserveEventLamdaFixAsync(
CancellationToken cancellationToken,
CodeFixContext context,
AssignmentExpressionSyntax assignment,
bool usesArg)
{
var editor = await DocumentEditor.CreateAsync(context.Document, cancellationToken)
.ConfigureAwait(false);
var eventSymbol = (IEventSymbol)editor.SemanticModel.GetSymbolSafe(assignment.Left, cancellationToken);
var observeSubscribe = GetObservableFromEventString(eventSymbol)
.Replace("HANDLERTYPE", eventSymbol.Type.ToDisplayString())
.Replace("ARGTYPE", ArgType(eventSymbol))
.Replace("LEFT", assignment.Left.ToString())
.Replace("LAMBDA", Lambda((ParenthesizedLambdaExpressionSyntax)assignment.Right, usesArg));
editor.ReplaceNode(
assignment,
SyntaxFactory.ParseExpression(observeSubscribe)
.WithLeadingTrivia(assignment.GetLeadingTrivia())
.WithAdditionalAnnotations(Simplifier.Annotation));
return(editor.GetChangedDocument());
}
private void block_2_MouseDown(object sender, MouseButtonEventArgs e)
{
if (UserLogIn.UserName == "")
{
MessageBox.Show("请先登录系统。若为新用户，请先注册。");
}
else
{
if (e.LeftButton == MouseButtonState.Pressed)
{
if (DocumentEditor_Object == null)
{
DocumentEditor doc = new DocumentEditor();
DocumentEditor_Object = doc;
doc.Show();
}
else
{
DocumentEditor_Object.Activate();
}
}
}
}
private static async Task <Document> FixMismatchedParameterOptionality(Diagnostic diagnostic, Document document, CancellationToken cancellationToken)
{
DocumentEditor editor = await DocumentEditor.CreateAsync(document, cancellationToken);
var root = await document.GetSyntaxRootAsync(cancellationToken).ConfigureAwait(false);
if (root == null)
{
return(document);
}
var param = root.FindNode(diagnostic.Location.SourceSpan);
if (param is ParameterSyntax {
Type : { } parameterType
} parameterSyntax)
{
var newParam = parameterSyntax.WithType(SyntaxFactory.NullableType(parameterType));
editor.ReplaceNode(parameterSyntax, newParam);
}
return(editor.GetChangedDocument());
}
/// <summary>
/// update the original document and remove the type that was moved.
/// perform other fix ups as necessary.
/// </summary>
/// <returns>an updated solution with the original document fixed up as appropriate.</returns>
private async Task <Solution> RemoveTypeFromSourceDocumentAsync(Document sourceDocument)
{
var documentEditor = await DocumentEditor
.CreateAsync(sourceDocument, CancellationToken)
.ConfigureAwait(false);
// Make the type chain above the type we're moving 'partial'.
// However, keep all the attributes on these types as theses are the
// original attributes and we don't want to mess with them.
AddPartialModifiersToTypeChain(
documentEditor,
removeAttributesAndComments: false,
removeTypeInheritance: false
);
documentEditor.RemoveNode(
State.TypeNode,
SyntaxRemoveOptions.KeepUnbalancedDirectives
);
var updatedDocument = documentEditor.GetChangedDocument();
return(updatedDocument.Project.Solution);
}
private static async Task <Document> MakeConstructorProtected(Document document, SyntaxNode nodeToFix, string comparerName, CancellationToken cancellationToken)
{
var editor = await DocumentEditor.CreateAsync(document, cancellationToken).ConfigureAwait(false);
var semanticModel = editor.SemanticModel;
var generator = editor.Generator;
var syntax = (MemberAccessExpressionSyntax)nodeToFix;
var stringComparer = semanticModel.Compilation.GetTypeByMetadataName("System.StringComparer");
if (stringComparer is null)
{
return(document);
}
var newSyntax = generator.MemberAccessExpression(
generator.TypeExpression(stringComparer),
comparerName);
editor.ReplaceNode(syntax, newSyntax);
return(editor.GetChangedDocument());
}
private static async Task <Solution> AddMissingUsingsIfNeeded(
DocumentEditor documentEditor,
Document newDocument,
string namespaceName,
CancellationToken cancellationToken)
{
if (documentEditor.OriginalRoot is CompilationUnitSyntax compilationUnitSyntax &&
compilationUnitSyntax.Usings.All(x => x.Name.ToString() != namespaceName))
{
// Have to create new editor, since it overwrites/can't find node if do both changes in one editor
var usingsDocumentEditor = await DocumentEditor.CreateAsync(newDocument, cancellationToken);
var newCompilationUnitSyntax = usingsDocumentEditor.OriginalRoot as CompilationUnitSyntax;
var newUsings = newCompilationUnitSyntax.Usings.Add(UsingDirective(IdentifierName(namespaceName)))
.OrderBy(x => x.Name.ToString());
var newRoot = newCompilationUnitSyntax.WithUsings(new SyntaxList <UsingDirectiveSyntax>(newUsings));
usingsDocumentEditor.ReplaceNode(newCompilationUnitSyntax, newRoot);
return(usingsDocumentEditor.GetChangedDocument().Project.Solution);
}
return(newDocument.Project.Solution);
}
protected override async Task <Document> GetChangedDocumentAsync(CancellationToken cancellationToken)
{
var editor = await DocumentEditor.CreateAsync(document, cancellationToken).ConfigureAwait(false);
var semanticModel = await document.GetSemanticModelAsync(cancellationToken).ConfigureAwait(false);
var fromTypeSymbol = semanticModel.Compilation.GetTypeByMetadataName(fromTypeName);
foreach (var attributeList in attributeLists)
{
foreach (var attribute in attributeList.Attributes)
{
cancellationToken.ThrowIfCancellationRequested();
var currentType = semanticModel.GetTypeInfo(attribute).Type;
if (currentType == fromTypeSymbol)
{
editor.SetName(attribute, toTypeName);
}
}
}
return(editor.GetChangedDocument());
}
private static async Task <Document> IntroduceLocal(Document originalDocument, SyntaxNode diagnosticSyntaxNode)
{
ExpressionSyntax diagnosticExpression = diagnosticSyntaxNode as ExpressionSyntax;
if (diagnosticExpression == null)
{
return(originalDocument);
}
SemanticModel model = await originalDocument.GetSemanticModelAsync();
IOperation diagnosticOperation = model.GetOperation(diagnosticSyntaxNode);
ITypeSymbol type = diagnosticOperation.Type;
string newVariableName = GetNewLocalName(model, diagnosticSyntaxNode);
LocalDeclarationStatementSyntax newLocal =
GetVariableDeclaration(type, newVariableName, diagnosticExpression);
ExpressionSyntax identifier = IdentifierName(newVariableName);
StatementSyntax methodInvocation = GetMethodInvocation(diagnosticSyntaxNode);
var editor = await DocumentEditor.CreateAsync(originalDocument);
editor.InsertBefore(methodInvocation, newLocal);
editor.ReplaceNode(diagnosticExpression, identifier);
return(editor.GetChangedDocument());
}
public static AttributeSyntax GetAttributeSyntax(DocumentEditor editor, ClassDeclarationSyntax ccClass, CancellationToken cancellationToken)
{
var classSymbol = editor.SemanticModel.GetDeclaredSymbol(ccClass, cancellationToken);
if (classSymbol == null)
{
return(null);
}
var attrib = classSymbol.GetAttributes().FirstOrDefault(o => o.AttributeClass.Name == nameof(System.Diagnostics.Contracts.ContractClassForAttribute));
if (attrib == null)
{
return(null);
}
var argument = attrib.ConstructorArguments[0];
INamedTypeSymbol targetType = null;
if (argument.Value is INamedTypeSymbol namedType && namedType.IsUnboundGenericType)
{
targetType = namedType.ConstructedFrom;
}
public sealed override async Task RegisterCodeFixesAsync(CodeFixContext context)
{
const string title = "Remove ModelState.IsValid check";
var rootNode = await context.Document.GetSyntaxRootAsync(context.CancellationToken).ConfigureAwait(false);
context.RegisterCodeFix(
CodeAction.Create(
title,
createChangedDocument: CreateChangedDocumentAsync,
equivalenceKey: title),
context.Diagnostics);
async Task <Document> CreateChangedDocumentAsync(CancellationToken cancellationToken)
{
var editor = await DocumentEditor.CreateAsync(context.Document, cancellationToken).ConfigureAwait(false);
var node = rootNode.FindNode(context.Span);
editor.RemoveNode(node);
return(editor.GetChangedDocument());
}
}
public sealed override async Task RegisterCodeFixesAsync(CodeFixContext context)
{
Document doc = context.Document;
SyntaxNode root = await doc.GetSyntaxRootAsync(context.CancellationToken).ConfigureAwait(false);
// Get the target syntax node from the incoming span. For a field like:
// private string _value = null;
// the node will be for the `= null;` portion. For a property like:
// private string Value { get; } = "hello";
// the node will be for the `= "hello"`.
if (root.FindNode(context.Span) is SyntaxNode node)
{
string title = MicrosoftCodeQualityAnalyzersResources.DoNotInitializeUnnecessarilyFix;
context.RegisterCodeFix(
new MyCodeAction(title,
async ct =>
{
// Simply delete the field or property initializer.
DocumentEditor editor = await DocumentEditor.CreateAsync(doc, ct).ConfigureAwait(false);
if (node.Parent is PropertyDeclarationSyntax prop)
{
// For a property, we also need to get rid of the semicolon that follows the initializer.
editor.ReplaceNode(prop, prop.WithInitializer(default).WithSemicolonToken(default).WithTrailingTrivia(prop.SemicolonToken.TrailingTrivia));
public static async Task PartialClass(string before, string after)
{
var code = @"
namespace N
{
partial class C
{
}
}".AssertReplace("partial class C", before);
var sln = CodeFactory.CreateSolution(code);
var editor = await DocumentEditor.CreateAsync(sln.Projects.First().Documents.First()).ConfigureAwait(false);
var expected = @"
namespace N
{
sealed partial class C
{
}
}".AssertReplace("sealed partial class C", after);
_ = editor.Seal(editor.OriginalRoot.Find <ClassDeclarationSyntax>("class C"));
CodeAssert.AreEqual(expected, editor.GetChangedDocument());
}
private static async Task <Document> AddStringComparison(Document document, SyntaxNode nodeToFix, string stringComparisonMode, CancellationToken cancellationToken)
{
var editor = await DocumentEditor.CreateAsync(document, cancellationToken).ConfigureAwait(false);
var semanticModel = editor.SemanticModel;
var generator = editor.Generator;
var invocationExpression = (InvocationExpressionSyntax)nodeToFix;
if (invocationExpression == null)
{
return(document);
}
var stringComparison = semanticModel.Compilation.GetTypeByMetadataName("System.StringComparison");
var newArgument = (ArgumentSyntax)generator.Argument(
generator.MemberAccessExpression(
generator.TypeExpression(stringComparison, addImport: true),
stringComparisonMode));
editor.ReplaceNode(invocationExpression, invocationExpression.AddArgumentListArguments(newArgument));
return(editor.GetChangedDocument());
}
private static async Task <Solution> InlineAndRemoveMethodAsync(
Document document,
InvocationExpressionSyntax invocation,
MethodDeclarationSyntax methodDeclaration,
ExpressionSyntax expression,
ParameterInfo[] parameterInfos,
CancellationToken cancellationToken = default(CancellationToken))
{
if (invocation.SyntaxTree.Equals(methodDeclaration.SyntaxTree))
{
DocumentEditor editor = await DocumentEditor.CreateAsync(document, cancellationToken).ConfigureAwait(false);
Solution solution = document.Project.Solution;
expression = await ReplaceParameterExpressionWithArgumentExpressionAsync(parameterInfos, expression, solution, cancellationToken).ConfigureAwait(false);
editor.ReplaceNode(invocation, expression);
editor.RemoveNode(methodDeclaration);
document = editor.GetChangedDocument();
return(document.Project.Solution);
}
else
{
Solution solution = document.Project.Solution;
document = await InlineMethodAsync(document, invocation, expression, parameterInfos, cancellationToken).ConfigureAwait(false);
DocumentId documentId = solution.GetDocumentId(methodDeclaration.SyntaxTree);
solution = document.Project.Solution;
return(await RemoveMethodAsync(solution.GetDocument(documentId), methodDeclaration, cancellationToken).ConfigureAwait(false));
}
}
private async Task <Solution> AddEmptyCases(SyntaxNode root, Document document, TextSpan diagnosticSpan,
IEnumerable <string> caseNames, CancellationToken cancellationToken)
{
var switchToken = root.FindToken(diagnosticSpan.Start).Parent as SwitchStatementSyntax;
if (switchToken == null)
{
return(document.Project.Solution);
}
var missingLabels = caseNames.Select(CreatEmptyNode).ToList();
var(section, created) = GetOrCreateStatement(switchToken);
var newSectionLabels = section.Labels.InsertRange(0, missingLabels);
var newSection = section.WithLabels(newSectionLabels);
if (created)
{
var breakStatement = Block(
SingletonList <StatementSyntax>(
BreakStatement()));
newSection = newSection.WithStatements(SingletonList <StatementSyntax>(breakStatement));
}
var newSections = ApplySection(switchToken, section, created, newSection);
var newSwitch = switchToken.WithSections(newSections);
var documentEditor = await DocumentEditor.CreateAsync(document, cancellationToken);
documentEditor.ReplaceNode(switchToken, newSwitch);
var newDocument = documentEditor.GetChangedDocument();
return(newDocument.Project.Solution);
}
protected override async Task <Document> FixAllAsync(FixAllContext fixAllContext, Document document, ImmutableArray <Diagnostic> diagnostics)
{
SyntaxNode?root = await document.GetSyntaxRootAsync(fixAllContext.CancellationToken).ConfigureAwait(false);
if (root == null)
{
return(document);
}
DocumentEditor editor = await DocumentEditor.CreateAsync(document, fixAllContext.CancellationToken).ConfigureAwait(false);
switch (fixAllContext.CodeActionEquivalenceKey)
{
case AddMissingCustomTypeMarshallerMembersKey:
foreach (IGrouping <TextSpan, Diagnostic> diagnosticsBySpan in diagnostics.GroupBy(d => d.Location.SourceSpan))
{
SyntaxNode node = root.FindNode(diagnosticsBySpan.Key);
AddMissingMembers(fixAllContext, editor, diagnosticsBySpan, node);
}
break;
case AddMissingCustomTypeMarshallerFeaturesKey:
foreach (IGrouping <TextSpan, Diagnostic> diagnosticsBySpan in diagnostics.GroupBy(d => d.Location.SourceSpan))
{
SyntaxNode node = root.FindNode(diagnosticsBySpan.Key);
await AddMissingFeatures(fixAllContext, editor, diagnosticsBySpan, node).ConfigureAwait(false);
}
break;
default:
break;
}
return(editor.GetChangedDocument());
}
private static async Task <Document> UseAny(Document document, Diagnostic diagnostic, SyntaxNode nodeToFix, bool constantValue, CancellationToken cancellationToken)
{
var countOperationStart = int.Parse(diagnostic.Properties.GetValueOrDefault("CountOperationStart"), NumberStyles.Integer, CultureInfo.InvariantCulture);
var countOperationLength = int.Parse(diagnostic.Properties.GetValueOrDefault("CountOperationLength"), NumberStyles.Integer, CultureInfo.InvariantCulture);
var root = await document.GetSyntaxRootAsync(cancellationToken).ConfigureAwait(false);
var countNode = root?.FindNode(new TextSpan(countOperationStart, countOperationLength), getInnermostNodeForTie: true);
if (countNode == null)
{
return(document);
}
var editor = await DocumentEditor.CreateAsync(document, cancellationToken).ConfigureAwait(false);
var semanticModel = editor.SemanticModel;
var countOperation = semanticModel.GetOperation(countNode, cancellationToken) as IInvocationOperation;
if (countOperation == null)
{
return(document);
}
var generator = editor.Generator;
var newExpression = generator.InvocationExpression(
generator.MemberAccessExpression(countOperation.Arguments[0].Syntax, "Any"),
countOperation.Arguments.Skip(1).Select(arg => arg.Syntax));
if (!constantValue)
{
newExpression = generator.LogicalNotExpression(newExpression);
}
editor.ReplaceNode(nodeToFix, newExpression);
return(editor.GetChangedDocument());
}
static async Task <Document> UseEqualCheckAsync(Document document, InvocationExpressionSyntax invocation, string replacementMethodName,
string isStaticMethodCall, string ignoreCase, CancellationToken cancellationToken)
{
var editor = await DocumentEditor.CreateAsync(document, cancellationToken).ConfigureAwait(false);
var memberAccess = (MemberAccessExpressionSyntax)invocation.Expression;
var equalsInvocation = (InvocationExpressionSyntax)invocation.ArgumentList.Arguments[0].Expression;
var equalsMethodInvocation = (MemberAccessExpressionSyntax)equalsInvocation.Expression;
var equalsTarget = equalsMethodInvocation.Expression;
var arguments = isStaticMethodCall == bool.TrueString
? equalsInvocation.ArgumentList.Arguments
: equalsInvocation.ArgumentList.Arguments.Insert(0, SyntaxFactory.Argument(equalsTarget));
if (ignoreCase == bool.TrueString)
{
arguments = arguments.Replace(
arguments[arguments.Count - 1],
SyntaxFactory.Argument(
SyntaxFactory.NameColon(SyntaxFactory.IdentifierName("ignoreCase")),
arguments[arguments.Count - 1].RefOrOutKeyword,
SyntaxFactory.LiteralExpression(SyntaxKind.TrueLiteralExpression)));
}
else if (ignoreCase == bool.FalseString)
{
arguments = arguments.RemoveAt(arguments.Count - 1);
}
editor.ReplaceNode(
invocation,
invocation.WithArgumentList(
SyntaxFactory.ArgumentList(
SyntaxFactory.SeparatedList(arguments)))
.WithExpression(memberAccess.WithName(SyntaxFactory.IdentifierName(replacementMethodName))));
return(editor.GetChangedDocument());
}
private static async Task <Document> RemoveDuplicatedOrderBy(Document document, Diagnostic diagnostic, CancellationToken cancellationToken)
{
// a."b()".c()
// a.c()
var firstOperationStart = int.Parse(diagnostic.Properties.GetValueOrDefault("FirstOperationStart"), NumberStyles.Integer, CultureInfo.InvariantCulture);
var firstOperationLength = int.Parse(diagnostic.Properties.GetValueOrDefault("FirstOperationLength"), NumberStyles.Integer, CultureInfo.InvariantCulture);
var lastOperationStart = int.Parse(diagnostic.Properties.GetValueOrDefault("LastOperationStart"), NumberStyles.Integer, CultureInfo.InvariantCulture);
var lastOperationLength = int.Parse(diagnostic.Properties.GetValueOrDefault("LastOperationLength"), NumberStyles.Integer, CultureInfo.InvariantCulture);
var root = await document.GetSyntaxRootAsync(cancellationToken).ConfigureAwait(false);
var firstNode = root.FindNode(new TextSpan(firstOperationStart, firstOperationLength), getInnermostNodeForTie: true);
var lastNode = root.FindNode(new TextSpan(lastOperationStart, lastOperationLength), getInnermostNodeForTie: true);
if (firstNode == null || lastNode == null)
{
return(document);
}
var editor = await DocumentEditor.CreateAsync(document, cancellationToken).ConfigureAwait(false);
var semanticModel = await document.GetSemanticModelAsync(cancellationToken).ConfigureAwait(false);
var firstOperation = semanticModel.GetOperation(firstNode, cancellationToken) as IInvocationOperation;
var lastOperation = semanticModel.GetOperation(lastNode, cancellationToken) as IInvocationOperation;
if (firstOperation == null || lastOperation == null)
{
return(document);
}
var method = editor.Generator.MemberAccessExpression(firstOperation.Arguments[0].Syntax, lastOperation.TargetMethod.Name);
var newExpression = editor.Generator.InvocationExpression(method, lastOperation.Arguments.Skip(1).Select(arg => arg.Syntax));
editor.ReplaceNode(lastOperation.Syntax, newExpression);
return(editor.GetChangedDocument());
}
private static async Task <Document> ApplyFixAsync(CodeFixContext context, CancellationToken cancellationToken, ExpressionStatementSyntax statement, bool usesUnderscoreNames)
{
var editor = await DocumentEditor.CreateAsync(context.Document, cancellationToken)
.ConfigureAwait(false);
var containingType = statement.FirstAncestor <TypeDeclarationSyntax>();
var field = editor.AddField(
containingType,
usesUnderscoreNames
? "_disposable"
: "disposable",
Accessibility.Private,
DeclarationModifiers.ReadOnly,
CompositeDisposableType,
cancellationToken);
var fieldAccess = usesUnderscoreNames
? SyntaxFactory.IdentifierName(field.Name())
: SyntaxFactory.ParseExpression($"this.{field.Name()}");
editor.ReplaceNode(
statement,
SyntaxFactory.ExpressionStatement(
(ExpressionSyntax)editor.Generator.AssignmentStatement(
fieldAccess,
((ObjectCreationExpressionSyntax)editor.Generator.ObjectCreationExpression(
CompositeDisposableType))
.WithInitializer(
SyntaxFactory.InitializerExpression(
SyntaxKind.CollectionInitializerExpression,
SyntaxFactory.SingletonSeparatedList(
statement.Expression)))))
.WithLeadingTrivia(SyntaxFactory.ElasticMarker)
.WithTrailingTrivia(SyntaxFactory.ElasticMarker));
return(editor.GetChangedDocument());
}
/// <summary>
/// update the original document and remove the type that was moved.
/// perform other fix ups as necessary.
/// </summary>
/// <returns>an updated solution with the original document fixed up as appropriate.</returns>
private async Task <Solution> RemoveTypeFromSourceDocumentAsync(
Document sourceDocument, Document documentWithMovedType)
{
var documentEditor = await DocumentEditor.CreateAsync(sourceDocument, CancellationToken).ConfigureAwait(false);
// Make the type chain above the type we're moving 'partial'.
// However, keep all the attributes on these types as theses are the
// original attributes and we don't want to mess with them.
AddPartialModifiersToTypeChain(documentEditor,
removeAttributesAndComments: false, removeTypeInheritance: false);
documentEditor.RemoveNode(State.TypeNode, SyntaxRemoveOptions.KeepUnbalancedDirectives);
var updatedDocument = documentEditor.GetChangedDocument();
// Now, remove any imports that we no longer need *if* they were used in the new
// file with the moved type. Essentially, those imports were here just to serve
// that new type and we should remove them. If we have *other* imports that
// other file does not use *and* we do not use, we'll still keep those around.
// Those may be important to the user for code they're about to write, and we
// don't want to interfere with them by removing them.
var service = sourceDocument.GetLanguageService <IRemoveUnnecessaryImportsService>();
var syntaxFacts = sourceDocument.GetLanguageService <ISyntaxFactsService>();
var rootWithMovedType = await documentWithMovedType.GetSyntaxRootAsync(CancellationToken).ConfigureAwait(false);
var movedImports = rootWithMovedType.DescendantNodes()
.Where(syntaxFacts.IsUsingOrExternOrImport)
.ToImmutableArray();
Func <SyntaxNode, bool> predicate = n => movedImports.Contains(i => i.IsEquivalentTo(n));
updatedDocument = await service.RemoveUnnecessaryImportsAsync(
updatedDocument, predicate, CancellationToken).ConfigureAwait(false);
return(updatedDocument.Project.Solution);
}
private static async Task <Document> FixContentDialogAPI(Document document, MemberAccessExpressionSyntax contentDialogMemberAccess, CancellationToken cancellationToken)
{
var newMethodDeclarationSibling = contentDialogMemberAccess.Ancestors().OfType <MethodDeclarationSyntax>().First();
var newMethodCall = SyntaxFactory.InvocationExpression(SyntaxFactory.ParseExpression("SetContentDialogRoot"),
SyntaxFactory.ArgumentList(SyntaxFactory.SeparatedList(new[]
{
SyntaxFactory.Argument(contentDialogMemberAccess.Expression),
SyntaxFactory.Argument(SyntaxFactory.ParseExpression("this"))
})));
var newMethodCallComment = SyntaxFactory.Comment(DialogSetterComment);
var documentEditor = await DocumentEditor.CreateAsync(document, cancellationToken).ConfigureAwait(false);
documentEditor.ReplaceNode(contentDialogMemberAccess.Expression, newMethodCall.WithLeadingTrivia(newMethodCallComment));
if (!newMethodDeclarationSibling.Parent !.ChildNodes().OfType <MethodDeclarationSyntax>()
.Any(sibling => sibling.Identifier.ValueText == "SetContentDialogRoot"))
{
var newMethodRoot = await CSharpSyntaxTree.ParseText(@"
class A
{
private static ContentDialog SetContentDialogRoot(ContentDialog contentDialog, UserControl control)
{
if (Windows.Foundation.Metadata.ApiInformation.IsApiContractPresent(""Windows.Foundation.UniversalApiContract"", 8))
{
contentDialog.XamlRoot = control.Content.XamlRoot;
}
return contentDialog;
}
}", cancellationToken : cancellationToken).GetRootAsync(cancellationToken).ConfigureAwait(false);
var newMethodDeclaration = newMethodRoot.DescendantNodes().OfType <MethodDeclarationSyntax>().First();
documentEditor.InsertAfter(newMethodDeclarationSibling, newMethodDeclaration);
}
return(document.WithSyntaxRoot(documentEditor.GetChangedRoot()));
}
public static async Task Simplify()
{
var code = @"
namespace N
{
using System;
class C
{
/// <summary>
/// <see cref=""System.EventHandler""/>
/// </summary>
public event System.EventHandler E;
}
}";
var sln = CodeFactory.CreateSolution(code);
var editor = await DocumentEditor.CreateAsync(sln.Projects.First().Documents.First()).ConfigureAwait(false);
var containingType = editor.OriginalRoot.SyntaxTree.FindClassDeclaration("C");
_ = editor.ReplaceNode(containingType, x => x.WithSimplifiedNames());
var expected = @"
namespace N
{
using System;
class C
{
/// <summary>
/// <see cref=""EventHandler""/>
/// </summary>
public event EventHandler E;
}
}";
CodeAssert.AreEqual(expected, editor.GetChangedDocument());
}
/// <summary>
/// Move <paramref name="toMove"></paramref> before <paramref name="member">.</paramref>.
/// </summary>
/// <param name="editor">The <see cref="DocumentEditor"/>.</param>
/// <param name="toMove">The <see cref="MemberDeclarationSyntax"/> to move.</param>
/// <param name="member">The <see cref="MemberDeclarationSyntax"/>.</param>
/// <returns>The <see cref="DocumentEditor"/> that was passed in.</returns>
public static DocumentEditor MoveBefore(this DocumentEditor editor, MemberDeclarationSyntax toMove, MemberDeclarationSyntax member)
{
if (editor is null)
{
throw new ArgumentNullException(nameof(editor));
}
if (toMove is null)
{
throw new ArgumentNullException(nameof(toMove));
}
if (member is null)
{
throw new ArgumentNullException(nameof(member));
}
editor.RemoveNode(toMove);
editor.InsertBefore(member, ToMove());
editor.ReplaceNode(member, Member());
return(editor);
MemberDeclarationSyntax ToMove()
{
if (toMove.Parent is TypeDeclarationSyntax typeDeclaration)
{
return(toMove.AdjustLeadingNewLine(typeDeclaration.Members.ElementAtOrDefault(typeDeclaration.Members.IndexOf(member) - 1)));
}
return(toMove);
}
MemberDeclarationSyntax Member()
{
return(member.AdjustLeadingNewLine(toMove));
}
}
protected void RestoreBrackets(DocumentEditor tb, char[] oldBrackets)
{
tb.LeftBracket = oldBrackets[0];
tb.RightBracket = oldBrackets[1];
tb.LeftBracket2 = oldBrackets[2];
tb.RightBracket2 = oldBrackets[3];
}
internal MacrosManager(DocumentEditor ctrl)
{
UnderlayingControl = ctrl;
AllowMacroRecordingByUser = true;
}
protected virtual void Subscribe(DocumentEditor target)
{
target.Scroll += new ScrollEventHandler(target_Scroll);
target.SelectionChanged += new EventHandler(target_SelectionChanged);
target.VisibleRangeChanged += new EventHandler(target_VisibleRangeChanged);
}
/// <summary>
/// Shows VisualMarker
/// Call this method in Draw method, when you need to show VisualMarker for your style
/// </summary>
protected virtual void AddVisualMarker(DocumentEditor tb, StyleVisualMarker marker)
{
tb.AddVisualMarker(marker);
}
/// <summary>
/// Occurs when user click on StyleVisualMarker joined to this style
/// </summary>
public virtual void OnVisualMarkerClick(DocumentEditor tb, VisualMarkerEventArgs args)
{
if (VisualMarkerClick != null)
VisualMarkerClick(tb, args);
}
public ReplaceForm(DocumentEditor tb)
{
InitializeComponent();
this.tb = tb;
}
public FindForm(DocumentEditor tb)
{
InitializeComponent();
this.tb = tb;
}
public string GetHtml(Range r)
{
this.tb = r.tb;
Dictionary<StyleIndex, object> styles = new Dictionary<StyleIndex, object>();
StringBuilder sb = new StringBuilder();
StringBuilder tempSB = new StringBuilder();
StyleIndex currentStyleId = StyleIndex.None;
r.Normalize();
int currentLine = r.Start.iLine;
styles[currentStyleId] = null;
//
if (UseOriginalFont)
sb.AppendFormat("<font style=\"font-family: {0}, monospace; font-size: {1}pt; line-height: {2}px;\">",
r.tb.Font.Name, r.tb.Font.SizeInPoints, r.tb.CharHeight);
//
if (IncludeLineNumbers)
tempSB.AppendFormat("<span class=lineNumber>{0}</span> ", currentLine + 1);
//
bool hasNonSpace = false;
foreach (Place p in r)
{
Char c = r.tb[p.iLine][p.iChar];
if (c.style != currentStyleId)
{
Flush(sb, tempSB, currentStyleId);
currentStyleId = c.style;
styles[currentStyleId] = null;
}
if (p.iLine != currentLine)
{
for (int i = currentLine; i < p.iLine; i++)
{
tempSB.Append(UseBr ? "<br>" : "\r\n");
if (IncludeLineNumbers)
tempSB.AppendFormat("<span class=lineNumber>{0}</span> ", i + 2);
}
currentLine = p.iLine;
hasNonSpace = false;
}
switch (c.c)
{
case ' ':
if ((hasNonSpace || !UseForwardNbsp) && !UseNbsp)
goto default;
tempSB.Append(" ");
break;
case '<':
tempSB.Append("<");
break;
case '>':
tempSB.Append(">");
break;
case '&':
tempSB.Append("&");
break;
default:
hasNonSpace = true;
tempSB.Append(c.c);
break;
}
}
Flush(sb, tempSB, currentStyleId);
if (UseOriginalFont)
sb.Append("</font>");
//build styles
if (UseStyleTag)
{
tempSB.Length = 0;
tempSB.Append("<style type=\"text/css\">");
foreach (var styleId in styles.Keys)
tempSB.AppendFormat(".fctb{0}{{ {1} }}\r\n", GetStyleName(styleId), GetCss(styleId));
tempSB.Append("</style>");
sb.Insert(0, tempSB.ToString());
}
if (IncludeLineNumbers)
sb.Insert(0, LineNumbersCSS);
return sb.ToString();
}
public string GetRtf(Range r)
{
this.tb = r.tb;
var styles = new Dictionary<StyleIndex, object>();
var sb = new StringBuilder();
var tempSB = new StringBuilder();
var currentStyleId = StyleIndex.None;
r.Normalize();
int currentLine = r.Start.iLine;
styles[currentStyleId] = null;
colorTable.Clear();
//
var lineNumberColor = GetColorTableNumber(r.tb.LineNumberColor);
if (IncludeLineNumbers)
tempSB.AppendFormat(@"{{\cf{1} {0}}}\tab", currentLine + 1, lineNumberColor);
//
foreach (Place p in r)
{
Char c = r.tb[p.iLine][p.iChar];
if (c.style != currentStyleId)
{
Flush(sb, tempSB, currentStyleId);
currentStyleId = c.style;
styles[currentStyleId] = null;
}
if (p.iLine != currentLine)
{
for (int i = currentLine; i < p.iLine; i++)
{
tempSB.AppendLine(@"\line");
if (IncludeLineNumbers)
tempSB.AppendFormat(@"{{\cf{1} {0}}}\tab", i + 2, lineNumberColor);
}
currentLine = p.iLine;
}
switch (c.c)
{
case '\\':
tempSB.Append(@"\\");
break;
case '{':
tempSB.Append(@"\{");
break;
case '}':
tempSB.Append(@"\}");
break;
default:
var ch = c.c;
var code = (int)ch;
if(code < 128)
tempSB.Append(c.c);
else
tempSB.AppendFormat(@"{{\u{0}}}", code);
break;
}
}
Flush(sb, tempSB, currentStyleId);
//build color table
var list = new SortedList<int, Color>();
foreach (var pair in colorTable)
list.Add(pair.Value, pair.Key);
tempSB.Length = 0;
tempSB.AppendFormat(@"{{\colortbl;");
foreach (var pair in list)
tempSB.Append(GetColorAsString(pair.Value)+";");
tempSB.AppendLine("}");
//
if (UseOriginalFont)
{
sb.Insert(0, string.Format(@"{{\fonttbl{{\f0\fmodern {0};}}}}{{\fs{1} ",
tb.Font.Name, (int)(2 * tb.Font.SizeInPoints), tb.CharHeight));
sb.AppendLine(@"}");
}
sb.Insert(0, tempSB.ToString());
sb.Insert(0, @"{\rtf1\ud\deff0");
sb.AppendLine(@"}");
return sb.ToString();
}
protected char[] RememberBrackets(DocumentEditor tb)
{
return new[] { tb.LeftBracket, tb.RightBracket, tb.LeftBracket2, tb.RightBracket2 };
}
internal AutocompleteListView(DocumentEditor tb)
{
SetStyle(ControlStyles.AllPaintingInWmPaint | ControlStyles.OptimizedDoubleBuffer | ControlStyles.UserPaint, true);
base.Font = new Font(FontFamily.GenericSansSerif, 9);
visibleItems = new List<AutocompleteItem>();
VerticalScroll.SmallChange = ItemHeight;
MaximumSize = new Size(Size.Width, 180);
toolTip.ShowAlways = false;
AppearInterval = 500;
timer.Tick += new EventHandler(timer_Tick);
SelectedColor = Color.Orange;
HoveredColor = Color.Red;
ToolTipDuration = 3000;
this.tb = tb;
tb.KeyDown += new KeyEventHandler(tb_KeyDown);
tb.SelectionChanged += new EventHandler(tb_SelectionChanged);
tb.KeyPressed += new KeyPressEventHandler(tb_KeyPressed);
Form form = tb.FindForm();
if (form != null)
{
form.LocationChanged += (o, e) => Menu.Close();
form.ResizeBegin += (o, e) => Menu.Close();
form.FormClosing += (o, e) => Menu.Close();
form.LostFocus += (o, e) => Menu.Close();
}
tb.LostFocus += (o, e) =>
{
if (!Menu.Focused) Menu.Close();
};
tb.Scroll += (o, e) => Menu.Close();
this.VisibleChanged += (o, e) =>
{
if (this.Visible)
DoSelectedVisible();
};
}
