private static ArgumentSyntax AddParameterName(
ArgumentSyntax argument,
SemanticModel semanticModel,
CancellationToken cancellationToken = default(CancellationToken))
{
if (argument.NameColon == null || argument.NameColon.IsMissing)
{
IParameterSymbol parameterSymbol = CSharpAnalysis.DetermineParameter(
argument,
semanticModel,
allowParams: false,
cancellationToken: cancellationToken);
if (parameterSymbol != null)
{
return(argument
.WithNameColon(
NameColon(parameterSymbol.ToDisplayString(_symbolDisplayFormat))
.WithTrailingSpace())
.WithTriviaFrom(argument));
}
}
return(argument);
}
private static async Task <bool> CanAddParameterNameAsync(
RefactoringContext context,
ImmutableArray <ArgumentSyntax> arguments)
{
foreach (ArgumentSyntax argument in arguments)
{
if (argument.NameColon == null || argument.NameColon.IsMissing)
{
SemanticModel semanticModel = await context.GetSemanticModelAsync().ConfigureAwait(false);
IParameterSymbol parameterSymbol = CSharpAnalysis.DetermineParameter(
argument,
semanticModel,
allowParams: false,
cancellationToken: context.CancellationToken);
if (parameterSymbol != null)
{
return(true);
}
}
}
return(false);
}
private static List <ParameterInfo> GetParameterInfos(
ArgumentListSyntax argumentList,
SemanticModel semanticModel,
CancellationToken cancellationToken)
{
var list = new List <ParameterInfo>();
foreach (ArgumentSyntax argument in argumentList.Arguments)
{
IParameterSymbol parameterSymbol = CSharpAnalysis.DetermineParameter(argument, semanticModel, cancellationToken: cancellationToken);
if (parameterSymbol != null)
{
list.Add(new ParameterInfo(parameterSymbol, argument.Expression));
}
else
{
return(null);
}
}
return(list);
}
