private static ArgumentSyntax GenerateArgument(AssignmentExpressionSyntax assignment)
{
var identifier = ((IdentifierNameSyntax)assignment.Left).Identifier;
var idString = identifier.Text;
var newIdToken = SyntaxTokenUtils.CreateParameterName(propertyName: idString);
var rightTrivia = assignment.Right.GetTrailingTrivia();
// Handle case `new Obj { Prop = expr };` -> new Obj(prop: expr);`
var assignmentRight = rightTrivia.ToFullString() == " " ? assignment.Right.WithoutTrailingTrivia() : assignment.Right;
var arg = SyntaxFactory.Argument(
nameColon: SyntaxFactory.NameColon(SyntaxFactory.IdentifierName(newIdToken))
.WithLeadingTrivia(identifier.LeadingTrivia)
.WithTrailingTrivia(assignment.OperatorToken.TrailingTrivia),
refKindKeyword: SyntaxFactory.Token(SyntaxKind.None),
expression: assignmentRight);
return(arg);
}
private ParameterSyntax GenerateParameter(PropertyDeclarationSyntax property)
{
var idString = property.Identifier.Text;
var newIdToken = SyntaxTokenUtils.CreateParameterName(propertyName: idString);
// `int Prop { get; }` becomes `int prop`
var param = SyntaxFactory.Parameter(
attributeLists: SyntaxFactory.List <AttributeListSyntax>(),
modifiers: SyntaxFactory.TokenList(),
type: property.Type,
identifier: newIdToken,
@default: null);
// TODO: can user indent settings be respected?
var indentedParam = param.WithLeadingTrivia(
SyntaxFactory.TriviaList(
new[] { property.GetLeadingTrivia().Last(t => t.IsKind(SyntaxKind.WhitespaceTrivia)) }
.Concat(SyntaxFactory.ParseLeadingTrivia(" "))));
return(indentedParam);
}
