private static Task <Document> RefactorAsync(
Document document,
InitializerExpressionSyntax initializer,
IEnumerable <IPropertySymbol> propertySymbols,
bool initializeToDefault,
CancellationToken cancellationToken)
{
IdentifierNameSyntax missingIdentifierName = (initializeToDefault)
? null
: IdentifierName(MissingToken(TriviaList(), SyntaxKind.IdentifierToken, TriviaList(Space)));
IEnumerable <AssignmentExpressionSyntax> newExpressions = propertySymbols
.OrderBy(f => f.Name)
.Select(propertySymbol =>
{
return(SimpleAssignmentExpression(
IdentifierName(propertySymbol.Name),
(initializeToDefault)
? propertySymbol.Type.GetDefaultValueSyntax(document.GetDefaultSyntaxOptions())
: missingIdentifierName));
});
InitializerExpressionSyntax newInitializer = initializer
.WithExpressions(initializer.Expressions.AddRange(newExpressions));
if (initializer.IsMultiLine())
{
newInitializer = newInitializer.ReplaceNode(
newInitializer.Expressions.Last(),
newInitializer.Expressions.Last().AppendToTrailingTrivia(NewLine()));
}
newInitializer = newInitializer.WithFormatterAnnotation();
return(document.ReplaceNodeAsync(initializer, newInitializer, cancellationToken));
}