CodeType ICodeTypeInitializer.GetInstance(GetInstanceInfo instanceInfo) => GetInstance(new InstanceAnonymousTypeLinker(GenericTypes, instanceInfo.Generics));
Beispiel #2
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        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);
        }
Beispiel #3
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 public override CodeType GetInstance(GetInstanceInfo instanceInfo) => Instance;
Beispiel #4
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 public CodeType GetInstance(GetInstanceInfo instanceInfo) => _type;
 public abstract CodeType GetInstance(GetInstanceInfo instanceInfo);
 public override CodeType GetInstance(GetInstanceInfo instanceInfo) => new DefinedClass(_parseInfo, this, instanceInfo.Generics);