public static string GetBakingFieldName(this PropertyDeclarationSyntax property)
{
var get = property.GetGetAccessor();
var returns = get?.Body.DescendantNodes <ReturnStatementSyntax>().FirstOrDefault();
var fieldIdentifier = returns?.Expression as IdentifierNameSyntax;
if (fieldIdentifier is not null)
{
return(fieldIdentifier.Identifier.ValueText);
}
var set = property.GetSetAccessor();
var setValue = set?.Body
.DescendantNodes <AssignmentExpressionSyntax>()
.FirstOrDefault(s => s.OperatorToken.IsKind(SyntaxKind.EqualsToken) &&
s.Right is IdentifierNameSyntax ident && ident.Identifier.ValueText == "value");
if (setValue is not null && setValue.Left is IdentifierNameSyntax ident)
{
return(ident.Identifier.ValueText);
}
return(null);
}
