public static void Register(CodeRefactoringContext context, InitializerExpressionSyntax initializer)
{
if (initializer == null)
{
throw new ArgumentNullException(nameof(initializer));
}
if (initializer.IsAnyKind(SyntaxKind.ObjectInitializerExpression, SyntaxKind.CollectionInitializerExpression) &&
initializer.Expressions.Count > 0 &&
initializer.Parent?.IsKind(SyntaxKind.ObjectCreationExpression) == true)
{
switch (initializer.Parent.Parent?.Kind())
{
case SyntaxKind.SimpleAssignmentExpression:
{
var assignmentExpression = (AssignmentExpressionSyntax)initializer.Parent.Parent;
if (assignmentExpression.Left != null &&
assignmentExpression.Parent?.IsKind(SyntaxKind.ExpressionStatement) == true &&
assignmentExpression.Parent.Parent?.IsKind(SyntaxKind.Block) == true)
{
context.RegisterRefactoring(
Title,
cancellationToken => ExpandObjectInitializerAsync(
context.Document,
initializer,
(ExpressionStatementSyntax)assignmentExpression.Parent,
assignmentExpression.Left.WithoutTrivia(),
cancellationToken));
}
break;
}
case SyntaxKind.EqualsValueClause:
{
var equalsValueClause = (EqualsValueClauseSyntax)initializer.Parent.Parent;
if (equalsValueClause.Parent?.IsKind(SyntaxKind.VariableDeclarator) == true &&
equalsValueClause.Parent.Parent?.IsKind(SyntaxKind.VariableDeclaration) == true &&
equalsValueClause.Parent.Parent.Parent?.IsKind(SyntaxKind.LocalDeclarationStatement) == true &&
equalsValueClause.Parent.Parent.Parent.Parent?.IsKind(SyntaxKind.Block) == true)
{
context.RegisterRefactoring(
Title,
cancellationToken => ExpandObjectInitializerAsync(
context.Document,
initializer,
(LocalDeclarationStatementSyntax)equalsValueClause.Parent.Parent.Parent,
IdentifierName(((VariableDeclaratorSyntax)equalsValueClause.Parent).Identifier.ToString()),
cancellationToken));
}
break;
}
}
}
}
