private async Task <string> GetArgumentListWithLocalVariables(Document document, IInvocation invocation, bool generateNamedParameters, SemanticModel semanticModel)
{
var mappingSourceFinder = LocalScopeMappingSourceFinder.FromScope(semanticModel, invocation.SourceNode, AllowedSymbolsForCompletion);
mappingSourceFinder.AllowMatchOnlyByTypeWhenSingleCandidate = true;
var syntaxGenerator = SyntaxGenerator.GetGenerator(document);
var overloadParameterSets = invocation.GetOverloadParameterSets(semanticModel);
if (overloadParameterSets != null)
{
var mappingEngine = new MappingEngine(semanticModel, syntaxGenerator);
var mappingContext = new MappingContext(invocation.SourceNode, semanticModel);
var parametersMatch = await MethodHelper.FindBestParametersMatch(mappingSourceFinder, overloadParameterSets, mappingContext).ConfigureAwait(false);
if (parametersMatch != null)
{
var argumentList = await parametersMatch.ToArgumentListSyntaxAsync(mappingEngine, mappingContext, generateNamedParameters).ConfigureAwait(false);
var chunks = argumentList.Arguments.Select(a => a.ToString());
return(string.Join(", ", chunks));
}
}
return(null);
}
private async Task <Document> UseLocalVariablesAsParameters(Document document, IInvocation invocation, bool generateNamedParameters, CancellationToken cancellationToken)
{
var semanticModel = await document.GetSemanticModelAsync(cancellationToken);
var mappingSourceFinder = LocalScopeMappingSourceFinder.FromScope(semanticModel, invocation.SourceNode);
return(await CodeFixHelper.FixInvocationWithParameters(document, invocation, generateNamedParameters, semanticModel, mappingSourceFinder, cancellationToken));
}