private static async Task <Document> ChangeArrayTypeToExplicitAsync(
Document document,
ImplicitArrayCreationExpressionSyntax implicitArrayCreation,
CancellationToken cancellationToken)
{
SemanticModel semanticModel = await document.GetSemanticModelAsync(cancellationToken).ConfigureAwait(false);
ITypeSymbol typeSymbol = semanticModel.GetTypeSymbol(implicitArrayCreation, cancellationToken);
var arrayType = (ArrayTypeSyntax)typeSymbol.ToTypeSyntax().WithSimplifierAnnotation();
SyntaxToken newKeyword = implicitArrayCreation.NewKeyword;
if (!newKeyword.HasTrailingTrivia)
{
newKeyword = newKeyword.WithTrailingTrivia(Space);
}
InitializerExpressionSyntax initializer = implicitArrayCreation.Initializer;
InitializerExpressionSyntax newInitializer = initializer.ReplaceNodes(
initializer.Expressions,
(node, _) => (node.IsKind(SyntaxKind.CastExpression)) ? node.WithSimplifierAnnotation() : node);
ArrayCreationExpressionSyntax newNode = ArrayCreationExpression(
newKeyword,
arrayType
.WithLeadingTrivia(implicitArrayCreation.OpenBracketToken.LeadingTrivia)
.WithTrailingTrivia(implicitArrayCreation.CloseBracketToken.TrailingTrivia),
newInitializer);
return(await document.ReplaceNodeAsync(implicitArrayCreation, newNode, cancellationToken).ConfigureAwait(false));
}
private static async Task <Document> ChangeArrayTypeToImplicitAsync(
Document document,
ArrayCreationExpressionSyntax arrayCreation,
CancellationToken cancellationToken)
{
SemanticModel semanticModel = await document.GetSemanticModelAsync(cancellationToken).ConfigureAwait(false);
ArrayTypeSyntax arrayType = arrayCreation.Type;
SyntaxList <ArrayRankSpecifierSyntax> rankSpecifiers = arrayType.RankSpecifiers;
InitializerExpressionSyntax initializer = arrayCreation.Initializer;
ITypeSymbol typeSymbol = semanticModel.GetTypeSymbol(arrayType.ElementType, cancellationToken);
TypeSyntax castType;
if (rankSpecifiers.Count > 1)
{
castType = ParseTypeName(arrayType.ToString().Remove(rankSpecifiers.Last().SpanStart - arrayType.SpanStart));
}
else
{
castType = arrayType.ElementType;
}
InitializerExpressionSyntax newInitializer = initializer.ReplaceNodes(
initializer.Expressions,
(node, _) => CastExpression(castType, node.WithoutTrivia())
.WithTriviaFrom(node)
.WithSimplifierAnnotation());
ImplicitArrayCreationExpressionSyntax implicitArrayCreation = ImplicitArrayCreationExpression(
arrayCreation.NewKeyword.WithTrailingTrivia(arrayCreation.NewKeyword.TrailingTrivia.EmptyIfWhitespace()),
rankSpecifiers[0].OpenBracketToken,
default(SyntaxTokenList),
rankSpecifiers.Last().CloseBracketToken,
newInitializer);
return(await document.ReplaceNodeAsync(arrayCreation, implicitArrayCreation, cancellationToken).ConfigureAwait(false));
}
