private Task <Solution> UseNameofAsync(Document document, SyntaxNode root,
ObjectCreationExpressionSyntax objectCreationExpression)
{
var method = objectCreationExpression.Ancestors().OfType <MethodDeclarationSyntax>().First();
var methodParameters = method.ParameterList.Parameters;
var expressionArguments =
objectCreationExpression.ArgumentList.Arguments.Select(x => x.Expression)
.OfType <LiteralExpressionSyntax>();
foreach (var expressionArgument in expressionArguments)
{
foreach (var methodParameter in methodParameters)
{
if (string.Equals((string)methodParameter.Identifier.Value, (string)expressionArgument.Token.Value,
StringComparison.OrdinalIgnoreCase))
{
var newExpression = SyntaxFactory.ParseExpression($"nameof({methodParameter.Identifier})");
var newParent = objectCreationExpression.ReplaceNode(expressionArgument, newExpression);
var newRoot = root.ReplaceNode(objectCreationExpression, newParent);
var newDocument = document.WithSyntaxRoot(newRoot);
return(Task.FromResult(newDocument.Project.Solution));
}
}
}
return(null);
}
public static SyntaxNode CreateUsing(SyntaxNode root, ObjectCreationExpressionSyntax objectCreation, SemanticModel semanticModel)
{
SyntaxNode newRoot;
if (objectCreation.Parent.IsKind(SyntaxKind.SimpleAssignmentExpression))
{
var assignmentExpression = (AssignmentExpressionSyntax)objectCreation.Parent;
var statement = assignmentExpression.Parent as ExpressionStatementSyntax;
var identitySymbol = (ILocalSymbol)semanticModel.GetSymbolInfo(assignmentExpression.Left).Symbol;
newRoot = UsedOutsideParentBlock(semanticModel, statement, identitySymbol)
? CreateRootAddingDisposeToEndOfMethod(root, statement, identitySymbol)
: CreateRootWithUsing(root, statement, u => u.WithExpression(assignmentExpression));
}
else if (objectCreation.Parent.IsKind(SyntaxKind.EqualsValueClause) && objectCreation.Parent.Parent.IsKind(SyntaxKind.VariableDeclarator))
{
var variableDeclarator = (VariableDeclaratorSyntax)objectCreation.Parent.Parent;
var variableDeclaration = (VariableDeclarationSyntax)variableDeclarator.Parent;
var statement = (LocalDeclarationStatementSyntax)variableDeclaration.Parent;
newRoot = CreateRootWithUsing(root, statement, u => u.WithDeclaration(variableDeclaration.WithoutLeadingTrivia()));
}
else if (objectCreation.Parent.IsKind(SyntaxKind.Argument))
{
var identifierName = GetIdentifierName(objectCreation, semanticModel);
var variableDeclaration = SyntaxFactory.VariableDeclaration(SyntaxFactory.IdentifierName(@"var"))
.WithVariables(SyntaxFactory.SingletonSeparatedList(SyntaxFactory.VariableDeclarator(SyntaxFactory.Identifier(identifierName))
.WithInitializer(SyntaxFactory.EqualsValueClause(SyntaxFactory.Token(SyntaxKind.EqualsToken), objectCreation))));
var arg = objectCreation.Parent as ArgumentSyntax;
var args = objectCreation.Parent.Parent as ArgumentListSyntax;
var newArgs = args.ReplaceNode(arg, arg.WithExpression(SyntaxFactory.IdentifierName(identifierName)));
StatementSyntax statement = objectCreation.FirstAncestorOfType <ExpressionStatementSyntax>();
if (statement != null)
{
var exprStatement = statement.ReplaceNode(args, newArgs);
var newUsingStatment = CreateUsingStatement(exprStatement, SyntaxFactory.Block(exprStatement))
.WithDeclaration(variableDeclaration);
return(root.ReplaceNode(statement, newUsingStatment));
}
statement = (StatementSyntax)objectCreation.Ancestors().First(node => node is StatementSyntax);
var newStatement = statement.ReplaceNode(args, newArgs);
var statementsForUsing = new[] { newStatement }.Concat(GetChildStatementsAfter(statement));
var usingBlock = SyntaxFactory.Block(statementsForUsing);
var usingStatement = CreateUsingStatement(newStatement, usingBlock)
.WithDeclaration(variableDeclaration);
var statementsToReplace = new List <StatementSyntax> {
statement
};
statementsToReplace.AddRange(statementsForUsing.Skip(1));
newRoot = root.ReplaceNodes(statementsToReplace, (node, _) => node.Equals(statement) ? usingStatement : null);
}
else
{
newRoot = CreateRootWithUsing(root, (ExpressionStatementSyntax)objectCreation.Parent, u => u.WithExpression(objectCreation));
}
return(newRoot);
}
public static SyntaxNode CreateUsing(SyntaxNode root, ObjectCreationExpressionSyntax objectCreation, SemanticModel semanticModel)
{
SyntaxNode newRoot;
if (objectCreation.Parent.IsKind(SyntaxKind.SimpleAssignmentExpression))
{
var assignmentExpression = (AssignmentExpressionSyntax)objectCreation.Parent;
var statement = assignmentExpression.Parent as ExpressionStatementSyntax;
var identitySymbol = (ILocalSymbol)semanticModel.GetSymbolInfo(assignmentExpression.Left).Symbol;
newRoot = UsedOutsideParentBlock(semanticModel, statement, identitySymbol)
? CreateRootAddingDisposeToEndOfMethod(root, statement, identitySymbol)
: CreateRootWithUsing(root, statement, u => u.WithExpression(assignmentExpression));
}
else if (objectCreation.Parent.IsKind(SyntaxKind.EqualsValueClause) && objectCreation.Parent.Parent.IsKind(SyntaxKind.VariableDeclarator))
{
var variableDeclarator = (VariableDeclaratorSyntax)objectCreation.Parent.Parent;
var variableDeclaration = (VariableDeclarationSyntax)variableDeclarator.Parent;
var statement = (LocalDeclarationStatementSyntax)variableDeclaration.Parent;
newRoot = CreateRootWithUsing(root, statement, u => u.WithDeclaration(variableDeclaration));
}
else if (objectCreation.Parent.IsKind(SyntaxKind.Argument))
{
var identifierName = GetIdentifierName(objectCreation, semanticModel);
var variableDeclaration = SyntaxFactory.VariableDeclaration(SyntaxFactory.IdentifierName(@"var"))
.WithVariables(SyntaxFactory.SingletonSeparatedList(SyntaxFactory.VariableDeclarator(SyntaxFactory.Identifier(identifierName))
.WithInitializer(SyntaxFactory.EqualsValueClause(SyntaxFactory.Token(SyntaxKind.EqualsToken), objectCreation))));
var arg = objectCreation.Parent as ArgumentSyntax;
var args = objectCreation.Parent.Parent as ArgumentListSyntax;
var newArgs = args.ReplaceNode(arg, arg.WithExpression(SyntaxFactory.IdentifierName(identifierName)));
StatementSyntax statement = objectCreation.FirstAncestorOfType<ExpressionStatementSyntax>();
if (statement != null)
{
var exprStatement = statement.ReplaceNode(args, newArgs);
var newUsingStatment = CreateUsingStatement(exprStatement, SyntaxFactory.Block(exprStatement))
.WithDeclaration(variableDeclaration);
return root.ReplaceNode(statement, newUsingStatment);
}
statement = (StatementSyntax)objectCreation.Ancestors().First(node => node is StatementSyntax);
var newStatement = statement.ReplaceNode(args, newArgs);
var statementsForUsing = new[] { newStatement }.Concat(GetChildStatementsAfter(statement));
var usingBlock = SyntaxFactory.Block(statementsForUsing);
var usingStatement = CreateUsingStatement(newStatement, usingBlock)
.WithDeclaration(variableDeclaration);
var statementsToReplace = new List<StatementSyntax> { statement };
statementsToReplace.AddRange(statementsForUsing.Skip(1));
newRoot = root.ReplaceNodes(statementsToReplace, (node, _) => node.Equals(statement) ? usingStatement : null);
}
else
{
newRoot = CreateRootWithUsing(root, (ExpressionStatementSyntax)objectCreation.Parent, u => u.WithExpression(objectCreation));
}
return newRoot;
}
private Task <Solution> UseNameofAsync(Document document, SyntaxNode root, ObjectCreationExpressionSyntax objectCreationExpression)
{
var method = objectCreationExpression.Ancestors().OfType <MethodDeclarationSyntax>(SyntaxKind.MethodDeclaration).FirstOrDefault();
PropertyDeclarationSyntax property = default(PropertyDeclarationSyntax);
if (method == null)
{
// Fired from a property setter
property = objectCreationExpression.Ancestors()
.OfType <PropertyDeclarationSyntax>(SyntaxKind.PropertyDeclaration)
.First();
}
var expressionArguments =
objectCreationExpression.ArgumentList.Arguments.Select(x => x.Expression)
.OfType <LiteralExpressionSyntax>();
foreach (var expressionArgument in expressionArguments)
{
if (property != default(PropertyDeclarationSyntax))
{
if (string.Equals(expressionArgument.Token.ValueText, "value", StringComparison.OrdinalIgnoreCase))
{
return(CreateNewExpressionAsync(root, "value", objectCreationExpression, expressionArgument, document));
}
}
else
{
Debug.Assert(method != null);
var methodParameters = method.ParameterList.Parameters;
foreach (var methodParameter in methodParameters)
{
if (string.Equals(methodParameter.Identifier.ValueText, expressionArgument.Token.ValueText, StringComparison.OrdinalIgnoreCase))
{
return(CreateNewExpressionAsync(root, methodParameter.Identifier.ValueText, objectCreationExpression, expressionArgument, document));
}
}
}
}
throw new InvalidOperationException("No corresponding parameter could be found");
}
internal static string GuessParameterName(SemanticModel model, ObjectCreationExpressionSyntax objectCreateExpression, List <string> validNames)
{
if (validNames.Count == 1)
{
return(validNames[0]);
}
var parent = objectCreateExpression.Ancestors().OfType <IfStatementSyntax>().FirstOrDefault();
if (parent == null)
{
return(null);
}
return(GetParameterName(model, parent.Condition));
}
private static bool IsInsideComponent(ObjectCreationExpressionSyntax creation, SemanticModel model)
{
var classDeclaration = creation
.Ancestors()
.OfType <ClassDeclarationSyntax>()
.FirstOrDefault();
if (classDeclaration == null)
{
return(false);
}
var symbol = model.GetDeclaredSymbol(classDeclaration) as ITypeSymbol;
return(symbol.Extends(typeof(UnityEngine.Component)));
}
private Task<Solution> UseNameofAsync(Document document, SyntaxNode root, ObjectCreationExpressionSyntax objectCreationExpression)
{
var method = objectCreationExpression.Ancestors().OfType<MethodDeclarationSyntax>().First();
var methodParameters = method.ParameterList.Parameters;
var expressionArguments = objectCreationExpression.ArgumentList.Arguments.Select(x => x.Expression).OfType<LiteralExpressionSyntax>();
foreach (var expressionArgument in expressionArguments)
{
foreach (var methodParameter in methodParameters)
{
if (string.Equals((string) methodParameter.Identifier.Value, (string) expressionArgument.Token.Value, StringComparison.OrdinalIgnoreCase))
{
var newExpression = SyntaxFactory.ParseExpression($"nameof({methodParameter.Identifier})");
var newParent = objectCreationExpression.ReplaceNode(expressionArgument, newExpression);
var newRoot = root.ReplaceNode(objectCreationExpression, newParent);
var newDocument = document.WithSyntaxRoot(newRoot);
return Task.FromResult(newDocument.Project.Solution);
}
}
}
return null;
}
internal static string GuessParameterName(SemanticModel model, ObjectCreationExpressionSyntax objectCreateExpression, List<string> validNames)
{
if (validNames.Count == 1)
return validNames[0];
var parent = objectCreateExpression.Ancestors().OfType<IfStatementSyntax>().FirstOrDefault();
if (parent == null)
return null;
return GetParameterName(model, parent.Condition);
}
private static SqlStatement ExtractSqlStatement(
SyntaxNodeAnalysisContext context,
ObjectCreationExpressionSyntax npgsqlCommandCtor)
{
if (!npgsqlCommandCtor.ArgumentList.Arguments.Any())
{
/**
* Query is not passed through the constructor,
* therefore it might be assigned to the CommandText prop
*/
var commandTextAssignment = FindVariableAssignmentsInNodes(
npgsqlCommandCtor.Ancestors(),
name => name.Contains($".{nameof(NpgsqlCommand.CommandText)}"))
.FirstOrDefault();
if (commandTextAssignment is null)
{
// Query is not assigned to the CommandText prop
return(SqlStatement.StatementNotFound);
}
if (commandTextAssignment.Right.IsKind(SyntaxKind.StringLiteralExpression))
{
return(new SqlStatement(
statement: ExtractQuery(commandTextAssignment.Right.ToString()),
location: commandTextAssignment.Right.GetLocation()));
}
else if (commandTextAssignment.Right.IsKind(SyntaxKind.IdentifierName))
{
var varDeclarator = FindVariableDeclaratorInNodes(
nodes: npgsqlCommandCtor.Ancestors(),
variableName: commandTextAssignment.Right.ToString());
var varAssignments = FindVariableAssignmentsInNodes(
nodes: npgsqlCommandCtor.Ancestors(),
variableName: commandTextAssignment.Right.ToString());
if (varAssignments.Any())
{
var declarationSymbol = context.SemanticModel.GetDeclaredSymbol(varDeclarator);
int declarationLine = declarationSymbol.Locations.First().GetLineSpan().StartLinePosition.Line;
int commandTextLine = commandTextAssignment.GetLocation().GetLineSpan().StartLinePosition.Line;
var variableAssignment = varAssignments
.OrderBy(assignment =>
{
int assignmentLine = assignment.GetLocation().GetLineSpan().StartLinePosition.Line;
return(Math.Abs(commandTextLine - assignmentLine));
})
.First();
int assignmentLine = variableAssignment.GetLocation().GetLineSpan().StartLinePosition.Line;
if (Math.Abs(commandTextLine - assignmentLine) < Math.Abs(commandTextLine - declarationLine))
{
return(new SqlStatement(
statement: ExtractQuery(variableAssignment.Right.ToString()),
location: variableAssignment.Right.GetLocation()));
}
}
// The syntax used to assign a value to NpgsqlCommand.CommandText is not supported
return(new SqlStatement(
statement: ExtractQuery(varDeclarator.Initializer.Value.ToString()),
location: varDeclarator.Initializer.Value.GetLocation()));
}
return(default);
public static SyntaxNode CreateUsing(SyntaxNode root, ObjectCreationExpressionSyntax objectCreation, SemanticModel semanticModel)
{
SyntaxNode newRoot;
if (objectCreation.Parent.IsKind(SyntaxKind.SimpleAssignmentExpression))
{
var assignmentExpression = (AssignmentExpressionSyntax)objectCreation.Parent;
var statement = assignmentExpression.Parent as ExpressionStatementSyntax;
var identitySymbol = (ILocalSymbol)semanticModel.GetSymbolInfo(assignmentExpression.Left).Symbol;
newRoot = UsedOutsideParentBlock(semanticModel, statement, identitySymbol)
? CreateRootAddingDisposeToEndOfMethod(root, statement, identitySymbol)
: CreateRootWithUsing(root, statement, u => u.WithExpression(assignmentExpression));
}
else if (objectCreation.Parent.IsKind(SyntaxKind.EqualsValueClause) && objectCreation.Parent.Parent.IsKind(SyntaxKind.VariableDeclarator))
{
var variableDeclarator = (VariableDeclaratorSyntax)objectCreation.Parent.Parent;
var variableDeclaration = (VariableDeclarationSyntax)variableDeclarator.Parent;
var statement = (LocalDeclarationStatementSyntax)variableDeclaration.Parent;
newRoot = CreateRootWithUsing(root, statement, u => u.WithDeclaration(variableDeclaration.WithoutLeadingTrivia()));
}
else if (objectCreation.Parent.IsKind(SyntaxKind.Argument))
{
var identifierName = GetIdentifierName(objectCreation, semanticModel);
var variableDeclaration = SyntaxFactory.VariableDeclaration(SyntaxFactory.IdentifierName(@"var"))
.WithVariables(SyntaxFactory.SingletonSeparatedList(SyntaxFactory.VariableDeclarator(SyntaxFactory.Identifier(identifierName))
.WithInitializer(SyntaxFactory.EqualsValueClause(SyntaxFactory.Token(SyntaxKind.EqualsToken), objectCreation))));
var arg = objectCreation.Parent as ArgumentSyntax;
var args = objectCreation.Parent.Parent as ArgumentListSyntax;
var newArgs = args.ReplaceNode(arg, arg.WithExpression(SyntaxFactory.IdentifierName(identifierName)));
StatementSyntax statement = objectCreation.FirstAncestorOfType<ExpressionStatementSyntax>();
if (statement != null)
{
var exprStatement = statement.ReplaceNode(args, newArgs);
var newUsingStatment = CreateUsingStatement(exprStatement, SyntaxFactory.Block(exprStatement))
.WithDeclaration(variableDeclaration);
return root.ReplaceNode(statement, newUsingStatment);
}
statement = (StatementSyntax)objectCreation.Ancestors().First(node => node is StatementSyntax);
var newStatement = statement.ReplaceNode(args, newArgs);
var statementsForUsing = new[] { newStatement }.Concat(GetChildStatementsAfter(statement));
var usingBlock = SyntaxFactory.Block(statementsForUsing);
var usingStatement = CreateUsingStatement(newStatement, usingBlock)
.WithDeclaration(variableDeclaration);
var statementsToReplace = new List<StatementSyntax> { statement };
statementsToReplace.AddRange(statementsForUsing.Skip(1));
newRoot = root.ReplaceNodes(statementsToReplace, (node, _) => node.Equals(statement) ? usingStatement : null);
}
else if (objectCreation.Parent.IsKind(SyntaxKind.SimpleMemberAccessExpression))
{
var newVariableName = objectCreation.Type.ToString();
var newVariableNameParts = newVariableName.Split('.');
newVariableName = newVariableNameParts[newVariableNameParts.Length - 1].ToLowerCaseFirstLetter();
var parentStatement = objectCreation.Parent.FirstAncestorOrSelfThatIsAStatement();
var originalName = newVariableName;
for (int nameIncrement = 1; ; nameIncrement++)
{
var speculativeSymbol = semanticModel.GetSpeculativeSymbolInfo(parentStatement.GetLocation().SourceSpan.Start, SyntaxFactory.IdentifierName(newVariableName), SpeculativeBindingOption.BindAsExpression);
if (speculativeSymbol.Symbol == null) break;
newVariableName = originalName + nameIncrement;
}
var newVariable = SyntaxFactory.LocalDeclarationStatement(SyntaxFactory.VariableDeclaration(SyntaxFactory.ParseTypeName("var"),
SyntaxFactory.SeparatedList(new[] {
SyntaxFactory.VariableDeclarator(newVariableName).WithInitializer(SyntaxFactory.EqualsValueClause(objectCreation))
})));
newRoot = root.TrackNodes(parentStatement, objectCreation);
newRoot = newRoot.ReplaceNode(newRoot.GetCurrentNode(objectCreation), SyntaxFactory.IdentifierName(newVariableName));
var newTrackedParentStatement = newRoot.GetCurrentNode(parentStatement);
newRoot = newRoot.InsertNodesBefore(newTrackedParentStatement, new[] { newVariable });
var statement = (LocalDeclarationStatementSyntax)newRoot.GetCurrentNode(parentStatement).GetPreviousStatement();
var variableDeclaration = statement.Declaration;
var variableDeclarator = variableDeclaration.Variables.First();
newRoot = CreateRootWithUsing(newRoot, statement, u => u.WithDeclaration(variableDeclaration.WithoutLeadingTrivia()));
}
else
{
newRoot = CreateRootWithUsing(root, (ExpressionStatementSyntax)objectCreation.Parent, u => u.WithExpression(objectCreation));
}
return newRoot;
}
public static SyntaxNode CreateUsing(SyntaxNode root, ObjectCreationExpressionSyntax objectCreation, SemanticModel semanticModel)
{
SyntaxNode newRoot;
if (objectCreation.Parent.IsKind(SyntaxKind.SimpleAssignmentExpression))
{
var assignmentExpression = (AssignmentExpressionSyntax)objectCreation.Parent;
var statement = assignmentExpression.Parent as ExpressionStatementSyntax;
var identitySymbol = (ILocalSymbol)semanticModel.GetSymbolInfo(assignmentExpression.Left).Symbol;
newRoot = UsedOutsideParentBlock(semanticModel, statement, identitySymbol)
? CreateRootAddingDisposeToEndOfMethod(root, statement, identitySymbol)
: CreateRootWithUsing(root, statement, u => u.WithExpression(assignmentExpression));
}
else if (objectCreation.Parent.IsKind(SyntaxKind.EqualsValueClause) && objectCreation.Parent.Parent.IsKind(SyntaxKind.VariableDeclarator))
{
var variableDeclarator = (VariableDeclaratorSyntax)objectCreation.Parent.Parent;
var variableDeclaration = (VariableDeclarationSyntax)variableDeclarator.Parent;
var statement = (LocalDeclarationStatementSyntax)variableDeclaration.Parent;
newRoot = CreateRootWithUsing(root, statement, u => u.WithDeclaration(variableDeclaration.WithoutLeadingTrivia()));
}
else if (objectCreation.Parent.IsKind(SyntaxKind.Argument))
{
var identifierName = GetIdentifierName(objectCreation, semanticModel);
var variableDeclaration = SyntaxFactory.VariableDeclaration(SyntaxFactory.IdentifierName(@"var"))
.WithVariables(SyntaxFactory.SingletonSeparatedList(SyntaxFactory.VariableDeclarator(SyntaxFactory.Identifier(identifierName))
.WithInitializer(SyntaxFactory.EqualsValueClause(SyntaxFactory.Token(SyntaxKind.EqualsToken), objectCreation))));
var arg = objectCreation.Parent as ArgumentSyntax;
var args = objectCreation.Parent.Parent as ArgumentListSyntax;
var newArgs = args.ReplaceNode(arg, arg.WithExpression(SyntaxFactory.IdentifierName(identifierName)));
StatementSyntax statement = objectCreation.FirstAncestorOfType <ExpressionStatementSyntax>();
if (statement != null)
{
var exprStatement = statement.ReplaceNode(args, newArgs);
var newUsingStatment = CreateUsingStatement(exprStatement, SyntaxFactory.Block(exprStatement))
.WithDeclaration(variableDeclaration);
return(root.ReplaceNode(statement, newUsingStatment));
}
statement = (StatementSyntax)objectCreation.Ancestors().First(node => node is StatementSyntax);
var newStatement = statement.ReplaceNode(args, newArgs);
var statementsForUsing = new[] { newStatement }.Concat(GetChildStatementsAfter(statement));
var usingBlock = SyntaxFactory.Block(statementsForUsing);
var usingStatement = CreateUsingStatement(newStatement, usingBlock)
.WithDeclaration(variableDeclaration);
var statementsToReplace = new List <StatementSyntax> {
statement
};
statementsToReplace.AddRange(statementsForUsing.Skip(1));
newRoot = root.ReplaceNodes(statementsToReplace, (node, _) => node.Equals(statement) ? usingStatement : null);
}
else if (objectCreation.Parent.IsKind(SyntaxKind.SimpleMemberAccessExpression))
{
var newVariableName = objectCreation.Type.ToString();
var newVariableNameParts = newVariableName.Split('.');
newVariableName = newVariableNameParts[newVariableNameParts.Length - 1].ToLowerCaseFirstLetter();
var parentStatement = objectCreation.Parent.FirstAncestorOrSelfThatIsAStatement();
var originalName = newVariableName;
for (int nameIncrement = 1; ; nameIncrement++)
{
var speculativeSymbol = semanticModel.GetSpeculativeSymbolInfo(parentStatement.GetLocation().SourceSpan.Start, SyntaxFactory.IdentifierName(newVariableName), SpeculativeBindingOption.BindAsExpression);
if (speculativeSymbol.Symbol == null)
{
break;
}
newVariableName = originalName + nameIncrement;
}
var newVariable = SyntaxFactory.LocalDeclarationStatement(SyntaxFactory.VariableDeclaration(SyntaxFactory.ParseTypeName("var"),
SyntaxFactory.SeparatedList(new[] {
SyntaxFactory.VariableDeclarator(newVariableName).WithInitializer(SyntaxFactory.EqualsValueClause(objectCreation))
})));
newRoot = root.TrackNodes(parentStatement, objectCreation);
newRoot = newRoot.ReplaceNode(newRoot.GetCurrentNode(objectCreation), SyntaxFactory.IdentifierName(newVariableName));
var newTrackedParentStatement = newRoot.GetCurrentNode(parentStatement);
newRoot = newRoot.InsertNodesBefore(newTrackedParentStatement, new[] { newVariable });
var statement = (LocalDeclarationStatementSyntax)newRoot.GetCurrentNode(parentStatement).GetPreviousStatement();
var variableDeclaration = statement.Declaration;
var variableDeclarator = variableDeclaration.Variables.First();
newRoot = CreateRootWithUsing(newRoot, statement, u => u.WithDeclaration(variableDeclaration.WithoutLeadingTrivia()));
}
else
{
newRoot = CreateRootWithUsing(root, (ExpressionStatementSyntax)objectCreation.Parent, u => u.WithExpression(objectCreation));
}
return(newRoot);
}