internal static string ToKeyString(this TypeSymbol typeSymbol)
{
var sb = new StringBuilder();
var containingNamespaceOrType = typeSymbol.ContainingNamespaceOrType();
if (containingNamespaceOrType != null)
{
if (containingNamespaceOrType.IsType)
{
sb.Append(((TypeSymbol)containingNamespaceOrType).ToKeyString());
}
else
{
sb.Append(containingNamespaceOrType);
sb.Append(".");
}
}
sb.Append(typeSymbol.MetadataName);
return(sb.ToString());
}
internal static string ToKeyString(this TypeSymbol typeSymbol, bool metadata = true)
{
var sb = new StringBuilder();
var containingNamespaceOrType = typeSymbol.ContainingNamespaceOrType();
if (containingNamespaceOrType != null)
{
if (containingNamespaceOrType.IsType)
{
sb.Append(((TypeSymbol)containingNamespaceOrType).ToKeyString());
}
else
{
sb.Append(containingNamespaceOrType);
sb.Append(".");
}
}
if (metadata)
{
if (string.IsNullOrWhiteSpace(typeSymbol.MetadataName))
{
sb.Append(typeSymbol);
}
else
{
sb.Append(typeSymbol.MetadataName);
}
}
else
{
var namedTypeSymbol = typeSymbol as NamedTypeSymbol;
if (typeSymbol.IsAnonymousType())
{
sb.Append("<>f__AnonymousType");
if (typeSymbol.IsAnonymousType)
{
var parameterTypes = ((NamedTypeSymbol)typeSymbol).Constructors.First().ParameterTypes;
sb.Append(parameterTypes.Length);
sb.Append("<");
var any = false;
foreach (var typeArgument in parameterTypes)
{
if (any)
{
sb.Append(", ");
}
sb.Append(typeArgument.ToKeyString(metadata));
any = true;
}
sb.Append(">");
}
else
{
sb.Append(namedTypeSymbol.TypeArguments.Length);
}
}
else
{
if (string.IsNullOrWhiteSpace(typeSymbol.Name))
{
sb.Append(typeSymbol);
}
else
{
sb.Append(typeSymbol.Name);
}
}
if (namedTypeSymbol != null)
{
if (namedTypeSymbol.Arity > 0)
{
sb.Append("<");
var any = false;
foreach (var typeArgument in namedTypeSymbol.TypeArguments)
{
if (any)
{
sb.Append(", ");
}
sb.Append(typeArgument.ToKeyString(metadata));
any = true;
}
sb.Append(">");
}
}
}
return(sb.ToString());
}
