public async Task ComputeRefactoringsForNodeAsync()
{
SyntaxNode node = Root.FindNode(Span, findInsideTrivia: false, getInnermostNodeForTie: true);
if (node == null)
{
return;
}
RefactoringFlags flags = RefactoringFlagsCache.GetInstance();
flags.Reset();
SyntaxNode firstNode = node;
for (; node != null; node = node.GetParent(ascendOutOfTrivia: true))
{
SyntaxKind kind = node.Kind();
if (!flags.IsSet(Flag.Expression) &&
node is ExpressionSyntax expression)
{
await ExpressionRefactoring.ComputeRefactoringsAsync(this, expression).ConfigureAwait(false);
flags.Set(Flag.Expression);
}
if (!flags.IsSet(Flag.MemberDeclaration) &&
node is MemberDeclarationSyntax memberDeclaration)
{
await MemberDeclarationRefactoring.ComputeRefactoringsAsync(this, memberDeclaration).ConfigureAwait(false);
AttributeListRefactoring.ComputeRefactorings(this, memberDeclaration);
await IntroduceConstructorRefactoring.ComputeRefactoringsAsync(this, memberDeclaration).ConfigureAwait(false);
flags.Set(Flag.MemberDeclaration);
}
switch (kind)
{
case SyntaxKind.AddAccessorDeclaration:
case SyntaxKind.RemoveAccessorDeclaration:
case SyntaxKind.GetAccessorDeclaration:
case SyntaxKind.SetAccessorDeclaration:
case SyntaxKind.InitAccessorDeclaration:
case SyntaxKind.UnknownAccessorDeclaration:
{
if (flags.IsSet(Flag.Accessor))
{
continue;
}
AccessorDeclarationRefactoring.ComputeRefactorings(this, (AccessorDeclarationSyntax)node);
flags.Set(Flag.Accessor);
continue;
}
case SyntaxKind.Argument:
{
if (flags.IsSet(Flag.Argument))
{
continue;
}
await ArgumentRefactoring.ComputeRefactoringsAsync(this, (ArgumentSyntax)node).ConfigureAwait(false);
flags.Set(Flag.Argument);
continue;
}
case SyntaxKind.ArgumentList:
{
if (flags.IsSet(Flag.ArgumentList))
{
continue;
}
await ArgumentListRefactoring.ComputeRefactoringsAsync(this, (ArgumentListSyntax)node).ConfigureAwait(false);
flags.Set(Flag.ArgumentList);
continue;
}
case SyntaxKind.AttributeArgumentList:
{
if (flags.IsSet(Flag.AttributeArgumentList))
{
continue;
}
await AttributeArgumentListRefactoring.ComputeRefactoringsAsync(this, (AttributeArgumentListSyntax)node).ConfigureAwait(false);
flags.Set(Flag.AttributeArgumentList);
continue;
}
case SyntaxKind.ArrowExpressionClause:
{
if (flags.IsSet(Flag.ArrowExpressionClause))
{
continue;
}
await ArrowExpressionClauseRefactoring.ComputeRefactoringsAsync(this, (ArrowExpressionClauseSyntax)node).ConfigureAwait(false);
flags.Set(Flag.ArrowExpressionClause);
continue;
}
case SyntaxKind.Parameter:
{
if (flags.IsSet(Flag.Parameter))
{
continue;
}
await ParameterRefactoring.ComputeRefactoringsAsync(this, (ParameterSyntax)node).ConfigureAwait(false);
flags.Set(Flag.Parameter);
continue;
}
case SyntaxKind.ParameterList:
{
if (flags.IsSet(Flag.ParameterList))
{
continue;
}
await ParameterListRefactoring.ComputeRefactoringsAsync(this, (ParameterListSyntax)node).ConfigureAwait(false);
flags.Set(Flag.ParameterList);
continue;
}
case SyntaxKind.SwitchSection:
{
if (flags.IsSet(Flag.SwitchSection))
{
continue;
}
await SwitchSectionRefactoring.ComputeRefactoringsAsync(this, (SwitchSectionSyntax)node).ConfigureAwait(false);
flags.Set(Flag.SwitchSection);
continue;
}
case SyntaxKind.VariableDeclaration:
{
if (flags.IsSet(Flag.VariableDeclaration))
{
continue;
}
await VariableDeclarationRefactoring.ComputeRefactoringsAsync(this, (VariableDeclarationSyntax)node).ConfigureAwait(false);
flags.Set(Flag.VariableDeclaration);
continue;
}
case SyntaxKind.VariableDeclarator:
{
if (flags.IsSet(Flag.VariableDeclarator))
{
continue;
}
VariableDeclaratorRefactoring.ComputeRefactorings(this, (VariableDeclaratorSyntax)node);
flags.Set(Flag.VariableDeclarator);
continue;
}
case SyntaxKind.InterpolatedStringText:
{
if (flags.IsSet(Flag.InterpolatedStringText))
{
continue;
}
await InterpolatedStringTextRefactoring.ComputeRefactoringsAsync(this, (InterpolatedStringTextSyntax)node).ConfigureAwait(false);
flags.Set(Flag.InterpolatedStringText);
continue;
}
case SyntaxKind.Interpolation:
{
if (flags.IsSet(Flag.Interpolation))
{
continue;
}
InterpolationRefactoring.ComputeRefactorings(this, (InterpolationSyntax)node);
flags.Set(Flag.Interpolation);
continue;
}
case SyntaxKind.ElseClause:
{
if (flags.IsSet(Flag.ElseClause))
{
continue;
}
ElseClauseRefactoring.ComputeRefactorings(this, (ElseClauseSyntax)node);
flags.Set(Flag.ElseClause);
continue;
}
case SyntaxKind.CaseSwitchLabel:
{
if (flags.IsSet(Flag.CaseSwitchLabel))
{
continue;
}
await CaseSwitchLabelRefactoring.ComputeRefactoringsAsync(this, (CaseSwitchLabelSyntax)node).ConfigureAwait(false);
flags.Set(Flag.CaseSwitchLabel);
continue;
}
case SyntaxKind.UsingDirective:
{
if (flags.IsSet(Flag.UsingDirective))
{
continue;
}
UsingDirectiveRefactoring.ComputeRefactoring(this, (UsingDirectiveSyntax)node);
flags.Set(Flag.UsingDirective);
continue;
}
case SyntaxKind.DeclarationPattern:
{
if (flags.IsSet(Flag.DeclarationPattern))
{
continue;
}
await DeclarationPatternRefactoring.ComputeRefactoringAsync(this, (DeclarationPatternSyntax)node).ConfigureAwait(false);
flags.Set(Flag.DeclarationPattern);
continue;
}
case SyntaxKind.TypeParameterConstraintClause:
{
if (flags.IsSet(Flag.TypeParameterConstraintClause))
{
continue;
}
TypeParameterConstraintClauseRefactoring.ComputeRefactoring(this, (TypeParameterConstraintClauseSyntax)node);
flags.Set(Flag.TypeParameterConstraintClause);
continue;
}
case SyntaxKind.Attribute:
{
if (flags.IsSet(Flag.Attribute))
{
continue;
}
await AttributeRefactoring.ComputeRefactoringAsync(this, (AttributeSyntax)node).ConfigureAwait(false);
flags.Set(Flag.Attribute);
continue;
}
case SyntaxKind.SimpleAssignmentExpression:
case SyntaxKind.AddAssignmentExpression:
case SyntaxKind.SubtractAssignmentExpression:
case SyntaxKind.MultiplyAssignmentExpression:
case SyntaxKind.DivideAssignmentExpression:
case SyntaxKind.ModuloAssignmentExpression:
case SyntaxKind.AndAssignmentExpression:
case SyntaxKind.ExclusiveOrAssignmentExpression:
case SyntaxKind.OrAssignmentExpression:
case SyntaxKind.LeftShiftAssignmentExpression:
case SyntaxKind.RightShiftAssignmentExpression:
{
if (flags.IsSet(Flag.AssignmentExpression))
{
continue;
}
await AssignmentExpressionRefactoring.ComputeRefactoringsAsync(this, (AssignmentExpressionSyntax)node).ConfigureAwait(false);
flags.Set(Flag.AssignmentExpression);
continue;
}
case SyntaxKind.AnonymousMethodExpression:
{
if (flags.IsSet(Flag.AnonymousMethod))
{
continue;
}
AnonymousMethodExpressionRefactoring.ComputeRefactorings(this, (AnonymousMethodExpressionSyntax)node);
flags.Set(Flag.AnonymousMethod);
continue;
}
case SyntaxKind.AddExpression:
case SyntaxKind.SubtractExpression:
case SyntaxKind.MultiplyExpression:
case SyntaxKind.DivideExpression:
case SyntaxKind.ModuloExpression:
case SyntaxKind.LeftShiftExpression:
case SyntaxKind.RightShiftExpression:
case SyntaxKind.LogicalOrExpression:
case SyntaxKind.LogicalAndExpression:
case SyntaxKind.BitwiseOrExpression:
case SyntaxKind.BitwiseAndExpression:
case SyntaxKind.ExclusiveOrExpression:
case SyntaxKind.EqualsExpression:
case SyntaxKind.NotEqualsExpression:
case SyntaxKind.LessThanExpression:
case SyntaxKind.LessThanOrEqualExpression:
case SyntaxKind.GreaterThanExpression:
case SyntaxKind.GreaterThanOrEqualExpression:
case SyntaxKind.IsExpression:
case SyntaxKind.AsExpression:
case SyntaxKind.CoalesceExpression:
{
if (flags.IsSet(Flag.BinaryExpression))
{
continue;
}
await BinaryExpressionRefactoring.ComputeRefactoringsAsync(this, (BinaryExpressionSyntax)node).ConfigureAwait(false);
flags.Set(Flag.BinaryExpression);
continue;
}
case SyntaxKind.ConditionalExpression:
{
if (flags.IsSet(Flag.ConditionalExpression))
{
continue;
}
await ConditionalExpressionRefactoring.ComputeRefactoringsAsync(this, (ConditionalExpressionSyntax)node).ConfigureAwait(false);
flags.Set(Flag.ConditionalExpression);
continue;
}
case SyntaxKind.QualifiedName:
{
if (flags.IsSet(Flag.QualifiedName))
{
continue;
}
await QualifiedNameRefactoring.ComputeRefactoringsAsync(this, (QualifiedNameSyntax)node).ConfigureAwait(false);
flags.Set(Flag.QualifiedName);
continue;
}
case SyntaxKind.GenericName:
{
if (flags.IsSet(Flag.GenericName))
{
continue;
}
GenericNameRefactoring.ComputeRefactorings(this, (GenericNameSyntax)node);
flags.Set(Flag.GenericName);
continue;
}
case SyntaxKind.IdentifierName:
{
if (flags.IsSet(Flag.IdentifierName))
{
continue;
}
await IdentifierNameRefactoring.ComputeRefactoringsAsync(this, (IdentifierNameSyntax)node).ConfigureAwait(false);
flags.Set(Flag.IdentifierName);
continue;
}
case SyntaxKind.ArrayInitializerExpression:
case SyntaxKind.CollectionInitializerExpression:
case SyntaxKind.ComplexElementInitializerExpression:
case SyntaxKind.ObjectInitializerExpression:
{
if (flags.IsSet(Flag.InitializerExpression))
{
continue;
}
await InitializerExpressionRefactoring.ComputeRefactoringsAsync(this, (InitializerExpressionSyntax)node).ConfigureAwait(false);
flags.Set(Flag.InitializerExpression);
continue;
}
case SyntaxKind.InterpolatedStringExpression:
{
if (flags.IsSet(Flag.InterpolatedStringExpression))
{
continue;
}
InterpolatedStringRefactoring.ComputeRefactorings(this, (InterpolatedStringExpressionSyntax)node);
flags.Set(Flag.InterpolatedStringExpression);
continue;
}
case SyntaxKind.InvocationExpression:
{
if (flags.IsSet(Flag.InvocationExpression))
{
continue;
}
await InvocationExpressionRefactoring.ComputeRefactoringsAsync(this, (InvocationExpressionSyntax)node).ConfigureAwait(false);
flags.Set(Flag.InvocationExpression);
continue;
}
case SyntaxKind.SimpleLambdaExpression:
case SyntaxKind.ParenthesizedLambdaExpression:
{
if (flags.IsSet(Flag.LambdaExpression))
{
continue;
}
await LambdaExpressionRefactoring.ComputeRefactoringsAsync(this, (LambdaExpressionSyntax)node).ConfigureAwait(false);
flags.Set(Flag.LambdaExpression);
continue;
}
case SyntaxKind.CharacterLiteralExpression:
case SyntaxKind.DefaultLiteralExpression:
case SyntaxKind.FalseLiteralExpression:
case SyntaxKind.NullLiteralExpression:
case SyntaxKind.NumericLiteralExpression:
case SyntaxKind.StringLiteralExpression:
case SyntaxKind.TrueLiteralExpression:
{
if (flags.IsSet(Flag.LiteralExpression))
{
continue;
}
await LiteralExpressionRefactoring.ComputeRefactoringsAsync(this, (LiteralExpressionSyntax)node).ConfigureAwait(false);
flags.Set(Flag.LiteralExpression);
continue;
}
case SyntaxKind.SimpleMemberAccessExpression:
{
if (flags.IsSet(Flag.SimpleMemberAccessExpression))
{
continue;
}
await SimpleMemberAccessExpressionRefactoring.ComputeRefactoringAsync(this, (MemberAccessExpressionSyntax)node).ConfigureAwait(false);
flags.Set(Flag.SimpleMemberAccessExpression);
continue;
}
case SyntaxKind.ConditionalAccessExpression:
{
if (flags.IsSet(Flag.ConditionalAccessExpression))
{
continue;
}
await ConditionalAccessExpressionRefactoring.ComputeRefactoringAsync(this, (ConditionalAccessExpressionSyntax)node).ConfigureAwait(false);
flags.Set(Flag.ConditionalAccessExpression);
continue;
}
case SyntaxKind.ParenthesizedExpression:
{
if (flags.IsSet(Flag.ParenthesizedExpression))
{
continue;
}
ParenthesizedExpressionRefactoring.ComputeRefactorings(this, (ParenthesizedExpressionSyntax)node);
flags.Set(Flag.ParenthesizedExpression);
continue;
}
case SyntaxKind.PostDecrementExpression:
case SyntaxKind.PostIncrementExpression:
{
if (flags.IsSet(Flag.PostfixUnaryExpression))
{
continue;
}
PostfixUnaryExpressionRefactoring.ComputeRefactorings(this, (PostfixUnaryExpressionSyntax)node);
flags.Set(Flag.PostfixUnaryExpression);
continue;
}
case SyntaxKind.UnaryPlusExpression:
case SyntaxKind.UnaryMinusExpression:
case SyntaxKind.BitwiseNotExpression:
case SyntaxKind.LogicalNotExpression:
case SyntaxKind.PreIncrementExpression:
case SyntaxKind.PreDecrementExpression:
case SyntaxKind.AddressOfExpression:
case SyntaxKind.PointerIndirectionExpression:
{
if (flags.IsSet(Flag.PrefixUnaryExpression))
{
continue;
}
PrefixUnaryExpressionRefactoring.ComputeRefactorings(this, (PrefixUnaryExpressionSyntax)node);
flags.Set(Flag.PrefixUnaryExpression);
continue;
}
case SyntaxKind.AwaitExpression:
{
if (flags.IsSet(Flag.AwaitExpression))
{
continue;
}
flags.Set(Flag.AwaitExpression);
continue;
}
case SyntaxKind.CastExpression:
{
if (flags.IsSet(Flag.CastExpression))
{
continue;
}
await CastExpressionRefactoring.ComputeRefactoringsAsync(this, (CastExpressionSyntax)node).ConfigureAwait(false);
flags.Set(Flag.CastExpression);
continue;
}
case SyntaxKind.ThrowExpression:
{
if (flags.IsSet(Flag.ThrowExpression))
{
continue;
}
await ThrowExpressionRefactoring.ComputeRefactoringsAsync(this, (ThrowExpressionSyntax)node).ConfigureAwait(false);
flags.Set(Flag.ThrowExpression);
continue;
}
case SyntaxKind.DeclarationExpression:
{
if (flags.IsSet(Flag.DeclarationExpression))
{
continue;
}
await DeclarationExpressionRefactoring.ComputeRefactoringsAsync(this, (DeclarationExpressionSyntax)node).ConfigureAwait(false);
flags.Set(Flag.DeclarationExpression);
continue;
}
case SyntaxKind.IsPatternExpression:
{
if (flags.IsSet(Flag.IsPatternExpression))
{
continue;
}
InvertIsExpressionRefactoring.ComputeRefactoring(this, (IsPatternExpressionSyntax)node);
flags.Set(Flag.IsPatternExpression);
continue;
}
case SyntaxKind.SwitchExpression:
{
if (flags.IsSet(Flag.SwitchExpression))
{
continue;
}
SwitchExpressionRefactoring.ComputeRefactorings(this, (SwitchExpressionSyntax)node);
flags.Set(Flag.SwitchExpression);
continue;
}
case SyntaxKind.DoStatement:
{
if (flags.IsSet(Flag.LoopStatement))
{
break;
}
DoStatementRefactoring.ComputeRefactorings(this, (DoStatementSyntax)node);
flags.Set(Flag.LoopStatement);
break;
}
case SyntaxKind.ExpressionStatement:
{
if (flags.IsSet(Flag.ExpressionStatement))
{
break;
}
await ExpressionStatementRefactoring.ComputeRefactoringsAsync(this, (ExpressionStatementSyntax)node).ConfigureAwait(false);
flags.Set(Flag.ExpressionStatement);
break;
}
case SyntaxKind.ForEachStatement:
{
if (flags.IsSet(Flag.LoopStatement))
{
break;
}
await ForEachStatementRefactoring.ComputeRefactoringsAsync(this, (ForEachStatementSyntax)node).ConfigureAwait(false);
flags.Set(Flag.LoopStatement);
break;
}
case SyntaxKind.ForStatement:
{
if (flags.IsSet(Flag.LoopStatement))
{
break;
}
await ForStatementRefactoring.ComputeRefactoringsAsync(this, (ForStatementSyntax)node).ConfigureAwait(false);
flags.Set(Flag.LoopStatement);
break;
}
case SyntaxKind.IfStatement:
{
if (flags.IsSet(Flag.IfStatement))
{
break;
}
await IfStatementRefactoring.ComputeRefactoringsAsync(this, (IfStatementSyntax)node).ConfigureAwait(false);
flags.Set(Flag.IfStatement);
break;
}
case SyntaxKind.LocalDeclarationStatement:
{
if (flags.IsSet(Flag.LocalDeclarationStatement))
{
break;
}
await LocalDeclarationStatementRefactoring.ComputeRefactoringsAsync(this, (LocalDeclarationStatementSyntax)node).ConfigureAwait(false);
flags.Set(Flag.LocalDeclarationStatement);
break;
}
case SyntaxKind.ReturnStatement:
{
if (flags.IsSet(Flag.ReturnStatement))
{
break;
}
await ReturnStatementRefactoring.ComputeRefactoringsAsync(this, (ReturnStatementSyntax)node).ConfigureAwait(false);
flags.Set(Flag.ReturnStatement);
break;
}
case SyntaxKind.SwitchStatement:
{
if (flags.IsSet(Flag.SwitchStatement))
{
break;
}
await SwitchStatementRefactoring.ComputeRefactoringsAsync(this, (SwitchStatementSyntax)node).ConfigureAwait(false);
flags.Set(Flag.SwitchStatement);
break;
}
case SyntaxKind.UsingStatement:
{
if (flags.IsSet(Flag.UsingStatement))
{
break;
}
UsingStatementRefactoring.ComputeRefactorings(this, (UsingStatementSyntax)node);
flags.Set(Flag.UsingStatement);
break;
}
case SyntaxKind.WhileStatement:
{
if (flags.IsSet(Flag.LoopStatement))
{
break;
}
WhileStatementRefactoring.ComputeRefactorings(this, (WhileStatementSyntax)node);
flags.Set(Flag.LoopStatement);
break;
}
case SyntaxKind.YieldBreakStatement:
case SyntaxKind.YieldReturnStatement:
{
if (flags.IsSet(Flag.YieldStatement))
{
break;
}
await YieldStatementRefactoring.ComputeRefactoringsAsync(this, (YieldStatementSyntax)node).ConfigureAwait(false);
flags.Set(Flag.YieldStatement);
break;
}
case SyntaxKind.LockStatement:
{
if (flags.IsSet(Flag.LockStatement))
{
break;
}
LockStatementRefactoring.ComputeRefactorings(this, (LockStatementSyntax)node);
flags.Set(Flag.LockStatement);
break;
}
case SyntaxKind.Block:
{
if (flags.IsSet(Flag.Block))
{
break;
}
await BlockRefactoring.ComputeRefactoringAsync(this, (BlockSyntax)node).ConfigureAwait(false);
flags.Set(Flag.Block);
break;
}
case SyntaxKind.ThrowStatement:
{
if (flags.IsSet(Flag.ThrowStatement))
{
break;
}
await ThrowStatementRefactoring.ComputeRefactoringAsync(this, (ThrowStatementSyntax)node).ConfigureAwait(false);
flags.Set(Flag.ThrowStatement);
break;
}
case SyntaxKind.LocalFunctionStatement:
{
if (flags.IsSet(Flag.LocalFunctionStatement))
{
break;
}
await LocalFunctionStatementRefactoring.ComputeRefactoringsAsync(this, (LocalFunctionStatementSyntax)node).ConfigureAwait(false);
flags.Set(Flag.LocalFunctionStatement);
break;
}
case SyntaxKind.UnsafeStatement:
{
if (flags.IsSet(Flag.UnsafeStatement))
{
break;
}
UnsafeStatementRefactoring.ComputeRefactorings(this, (UnsafeStatementSyntax)node);
flags.Set(Flag.UnsafeStatement);
break;
}
}
if (!flags.IsSet(Flag.Statement) &&
node is StatementSyntax statement)
{
AddBracesRefactoring.ComputeRefactoring(this, statement);
RemoveBracesRefactoring.ComputeRefactoring(this, statement);
if (IsRefactoringEnabled(RefactoringIdentifiers.ExtractStatement))
{
ExtractStatementRefactoring.ComputeRefactoring(this, statement);
}
EmbeddedStatementRefactoring.ComputeRefactoring(this, statement);
flags.Set(Flag.Statement);
}
if (!flags.IsSet(Flag.BlockOrSwitchStatement))
{
if (kind == SyntaxKind.Block)
{
StatementRefactoring.ComputeRefactoring(this, (BlockSyntax)node);
flags.Set(Flag.BlockOrSwitchStatement);
}
else if (kind == SyntaxKind.SwitchStatement)
{
StatementRefactoring.ComputeRefactoring(this, (SwitchStatementSyntax)node);
flags.Set(Flag.BlockOrSwitchStatement);
}
}
}
RefactoringFlagsCache.Free(flags);
await SelectedLinesRefactoring.ComputeRefactoringsAsync(this, firstNode).ConfigureAwait(false);
CommentTriviaRefactoring.ComputeRefactorings(this, firstNode);
}
public static async Task ComputeRefactoringsAsync(RefactoringContext context, BinaryExpressionSyntax binaryExpression)
{
SyntaxToken operatorToken = binaryExpression.OperatorToken;
if (context.IsRefactoringEnabled(RefactoringIdentifiers.InvertOperator) &&
context.Span.IsEmptyAndContainedInSpanOrBetweenSpans(operatorToken) &&
InvertOperatorRefactoring.CanBeInverted(operatorToken))
{
context.RegisterRefactoring(
"Invert operator",
cancellationToken => InvertOperatorRefactoring.RefactorAsync(context.Document, operatorToken, cancellationToken),
RefactoringIdentifiers.InvertOperator);
}
if (context.Span.IsEmptyAndContainedInSpan(operatorToken))
{
if (context.IsRefactoringEnabled(RefactoringIdentifiers.InvertBinaryExpression))
{
InvertBinaryExpressionRefactoring.ComputeRefactoring(context, binaryExpression);
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.SwapBinaryOperands))
{
SwapBinaryOperandsRefactoring.ComputeRefactoring(context, binaryExpression);
}
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.FormatBinaryExpression))
{
FormatBinaryExpressionRefactoring.ComputeRefactorings(context, binaryExpression);
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.ExpandCoalesceExpression) &&
operatorToken.Span.Contains(context.Span))
{
ExpandCoalesceExpressionRefactoring.ComputeRefactoring(context, binaryExpression);
}
if (context.IsAnyRefactoringEnabled(
RefactoringIdentifiers.ExtractExpressionFromCondition,
RefactoringIdentifiers.JoinStringExpressions,
RefactoringIdentifiers.UseStringBuilderInsteadOfConcatenation) &&
!context.Span.IsEmpty &&
binaryExpression.IsKind(SyntaxKind.AddExpression, SyntaxKind.LogicalAndExpression, SyntaxKind.LogicalOrExpression))
{
ExpressionChain chain = binaryExpression.AsChain(context.Span);
ExpressionChain.Enumerator en = chain.GetEnumerator();
if (en.MoveNext() &&
en.MoveNext())
{
if (context.IsRefactoringEnabled(RefactoringIdentifiers.ExtractExpressionFromCondition))
{
ExtractConditionRefactoring.ComputeRefactoring(context, chain);
}
if (binaryExpression.IsKind(SyntaxKind.AddExpression))
{
SemanticModel semanticModel = await context.GetSemanticModelAsync().ConfigureAwait(false);
StringConcatenationExpressionInfo concatenationInfo = SyntaxInfo.StringConcatenationExpressionInfo(chain, semanticModel, context.CancellationToken);
if (concatenationInfo.Success)
{
if (context.IsRefactoringEnabled(RefactoringIdentifiers.JoinStringExpressions))
{
JoinStringExpressionsRefactoring.ComputeRefactoring(context, concatenationInfo);
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.UseStringBuilderInsteadOfConcatenation))
{
UseStringBuilderInsteadOfConcatenationRefactoring.ComputeRefactoring(context, concatenationInfo);
}
}
}
}
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.ReplaceAsWithCast) &&
context.Span.IsEmptyAndContainedInSpanOrBetweenSpans(binaryExpression))
{
SemanticModel semanticModel = await context.GetSemanticModelAsync().ConfigureAwait(false);
if (ReplaceAsWithCastAnalysis.IsFixable(binaryExpression, semanticModel, context.CancellationToken))
{
context.RegisterRefactoring(
ReplaceAsWithCastRefactoring.Title,
cancellationToken => ReplaceAsWithCastRefactoring.RefactorAsync(context.Document, binaryExpression, cancellationToken),
RefactoringIdentifiers.ReplaceAsWithCast);
}
}
if (context.IsRefactoringEnabled(RefactoringIdentifiers.InvertIsExpression))
{
InvertIsExpressionRefactoring.ComputeRefactoring(context, binaryExpression);
}
if (context.Span.IsContainedInSpanOrBetweenSpans(operatorToken))
{
if (context.IsRefactoringEnabled(RefactoringIdentifiers.ReplaceEqualsExpressionWithStringEquals))
{
await ReplaceEqualsExpressionWithStringEqualsRefactoring.ComputeRefactoringAsync(context, binaryExpression).ConfigureAwait(false);
}
if (context.IsAnyRefactoringEnabled(
RefactoringIdentifiers.ReplaceEqualsExpressionWithStringIsNullOrEmpty,
RefactoringIdentifiers.ReplaceEqualsExpressionWithStringIsNullOrWhiteSpace))
{
await ReplaceEqualsExpressionRefactoring.ComputeRefactoringsAsync(context, binaryExpression).ConfigureAwait(false);
}
}
}