CodeType ICodeTypeInitializer.GetInstance(GetInstanceInfo instanceInfo) => GetInstance(new InstanceAnonymousTypeLinker(GenericTypes, instanceInfo.Generics));
public static CodeType GetCodeTypeFromContext(ITypeContextError errorHandler, ParseInfo parseInfo, Scope scope, ITypeContextHandler typeContext)
{
if (typeContext == null)
{
return(parseInfo.TranslateInfo.Types.Any());
}
CodeType type;
if (typeContext.IsDefault)
{
if (typeContext.Infer)
{
parseInfo.Script.Diagnostics.Hint("Unable to infer type", typeContext.Identifier.Range);
}
type = parseInfo.TranslateInfo.Types.Any();
}
else
{
var providers = scope.TypesFromName(typeContext.Identifier.GetText());
// No types found.
if (providers.Length == 0)
{
errorHandler.Nonexistent();
return(parseInfo.TranslateInfo.Types.GetInstance <AnyType>());
}
var fallback = providers[0]; // Used when no types match.
// Match generics.
providers = providers.Where(t => t.GenericsCount == typeContext.TypeArgs.Count).ToArray();
if (providers.Length == 0) // No types match the generics count.
{
// Add the error.
errorHandler.IncorrectTypeArgsCount(fallback);
// Return the fallback.
return(fallback.GetInstance());
}
// TODO: Check ambiguities
var provider = providers[0];
// Get the type arguments.
var typeArgs = GetAndValidateTypeArgs(parseInfo, scope, provider.GenericTypes, typeContext.TypeArgs);
var instanceInfo = new GetInstanceInfo(typeArgs);
// Track the type args being used.
parseInfo.Script.Elements.AddTypeArgCall(new TypeArgCall(provider, typeArgs));
// Create the type instance and call it.
type = provider.GetInstance(instanceInfo);
type.Call(parseInfo, typeContext.Identifier.Range);
}
for (int i = 0; i < typeContext.ArrayCount; i++)
{
type = new ArrayType(parseInfo.TranslateInfo.Types, type);
}
return(type);
}
public override CodeType GetInstance(GetInstanceInfo instanceInfo) => Instance;
public CodeType GetInstance(GetInstanceInfo instanceInfo) => _type;
public abstract CodeType GetInstance(GetInstanceInfo instanceInfo);
public override CodeType GetInstance(GetInstanceInfo instanceInfo) => new DefinedClass(_parseInfo, this, instanceInfo.Generics);
