public bool TryGetRoscharConcatMethodWithArity(int arity, [NotNullWhen(true)] out IMethodSymbol?concatMethod)
{
var roscharParamInfo = ParameterInfo.GetParameterInfo(ReadOnlySpanOfCharType);
var argumentList = new ParameterInfo[arity];
for (int index = 0; index < arity; index++)
{
argumentList[index] = roscharParamInfo;
}
concatMethod = StringType.GetMembers(nameof(string.Concat))
.OfType <IMethodSymbol>()
.GetFirstOrDefaultMemberWithParameterInfos(argumentList);
return(concatMethod is not null);
}
public SystemTypeSymbols(Compilation compilation)
{
if (StringType != null)
{
return;
}
StringType = compilation.GetTypeByMetadataName(typeof(string).FullName);
if (StringType != null)
{
StringIsNullOrEmpty = StringType.GetMembers("IsNullOrEmpty").OfType <IMethodSymbol>().First();
StringIsNullOrWhiteSpace = StringType.GetMembers("IsNullOrWhiteSpace").OfType <IMethodSymbol>().First();
AddRange(NotNullFrameworkMethods, StringType.GetMembers("Substring").OfType <IMethodSymbol>());
AddRange(NotNullFrameworkMethods, StringType.GetMembers("Replace").OfType <IMethodSymbol>());
}
UriType = compilation.GetTypeByMetadataName(typeof(Uri).FullName);
if (UriType != null)
{
UriTryCreate = UriType.GetMembers("TryCreate").OfType <IMethodSymbol>().ToImmutableArray();
NotNullFrameworkMethods.Add(UriType.GetMembers("ToString").OfType <IMethodSymbol>().First());
}
var dictionary = compilation.GetTypeByMetadataName(typeof(Dictionary <,>).FullName);
DictionaryValues = dictionary?.GetMembers("Values").OfType <IPropertySymbol>().First();
DictionaryKeys = dictionary?.GetMembers("Keys").OfType <IPropertySymbol>().First();
var guid = compilation.GetTypeByMetadataName(typeof(Guid).FullName);
AddRange(NotNullFrameworkMethods, guid.GetMembers("ToString").OfType <IMethodSymbol>());
Enumerable = compilation?.GetTypeByMetadataName(typeof(Enumerable).FullName);
if (Enumerable != null)
{
AddRange(NotNullFrameworkMethods, Enumerable.GetMembers("ToList").OfType <IMethodSymbol>());
AddRange(NotNullFrameworkMethods, Enumerable.GetMembers("ToArray").OfType <IMethodSymbol>());
AddRange(NotNullFrameworkMethods, Enumerable.GetMembers("Where").OfType <IMethodSymbol>());
AddRange(NotNullFrameworkMethods, Enumerable.GetMembers("Select").OfType <IMethodSymbol>());
AddRange(NotNullFrameworkMethods, Enumerable.GetMembers("Empty").OfType <IMethodSymbol>());
AddRange(NotNullFrameworkMethods, Enumerable.GetMembers("First").OfType <IMethodSymbol>());
}
var path = compilation.GetTypeByMetadataName(typeof(System.IO.Path).FullName);
if (path != null)
{
var getTempPath = path.GetMembers("GetTempPath").OfType <IMethodSymbol>().FirstOrDefault();
if (getTempPath != null)
{
NotNullFrameworkMethods.Add(getTempPath);
}
}
var marshal = compilation.GetTypeByMetadataName(typeof(System.Runtime.InteropServices.Marshal).FullName);
if (marshal != null)
{
var getObject = marshal.GetMembers("GetObjectForIUnknown").OfType <IMethodSymbol>().FirstOrDefault();
if (getObject != null)
{
NotNullFrameworkMethods.Add(getObject);
}
}
var task = compilation.GetTypeByMetadataName(typeof(Task).FullName);
if (task != null)
{
var fromResult = task.GetMembers("FromResult").OfType <IMethodSymbol>().FirstOrDefault();
if (fromResult != null)
{
NotNullFrameworkMethods.Add(fromResult);
}
}
var task1 = compilation.GetTypeByMetadataName(typeof(Task <>).FullName);
if (task1 != null)
{
ConfigureAwait = task1.GetMembers("ConfigureAwait").OfType <IMethodSymbol>().FirstOrDefault();
}
var int64 = compilation.GetTypeByMetadataName(typeof(long).FullName);
if (int64 != null)
{
AddRange(NotNullFrameworkMethods, int64.GetMembers("ToString").OfType <IMethodSymbol>());
}
// TODO: this should be moved to AdditionalFiles at some point
AddRange(NotNullFrameworkMethods, ParseMethodName(compilation, "AutoMapper.IMapper.Map"));
}