public static ParameterProvider[] GetParameterProviders(ParseInfo parseInfo, Scope methodScope, List <VariableDeclaration> context, bool subroutineParameter) { if (context == null) { return(new ParameterProvider[0]); } var parameters = new ParameterProvider[context.Count]; for (int i = 0; i < parameters.Length; i++) { Var newVar; ParameterProvider parameter = new ParameterProvider(context[i].Identifier.GetText()); // Set up the context handler. IVarContextHandler contextHandler = new DefineContextHandler(parseInfo.SetRestrictedCallHandler(parameter), context[i]); // Normal parameter if (!subroutineParameter) { newVar = (Var) new ParameterVariable(methodScope, contextHandler, parameter._invoked).GetVar(); } // Subroutine parameter. else { newVar = (Var) new SubroutineParameterVariable(methodScope, contextHandler).GetVar(); } parameter.Var = newVar; parameter.Type = newVar.CodeType; parameter.Attributes = new ParameterAttributes(newVar.Ref, newVar.VariableType == VariableType.ElementReference); if (newVar.InitialValue != null) { parameter.DefaultValue = new ExpressionOrWorkshopValue(newVar.InitialValue); } parameters[i] = parameter; } return(parameters); }
private DefinedMethodProvider(ParseInfo parseInfo, IScopeHandler scopeProvider, FunctionContext context, IDefinedTypeInitializer containingType) { _parseInfo = parseInfo; Context = context; ContainingType = containingType; CallInfo = new CallInfo(new RecursiveCallHandler(this, context.Subroutine || context.Attributes.Recursive), parseInfo.Script, ContentReady); DocRange nameRange = context.Identifier.Range; // Get the attributes. var attributes = new GenericAttributeAppender(AttributeType.Ref, AttributeType.In, AttributeType.GlobalVar, AttributeType.PlayerVar); AttributesGetter.GetAttributes(parseInfo.Script.Diagnostics, context.Attributes, attributes); // Set the attributes. Static = attributes.IsStatic; Recursive = attributes.IsRecursive; Virtual = attributes.IsVirtual; AccessLevel = attributes.Accessor; Recursive = attributes.IsRecursive; // Get subroutine info. if (context.Subroutine) { IsSubroutine = true; SubroutineName = context.Subroutine.Text.RemoveQuotes(); SubroutineDefaultGlobal = !context.PlayerVar; } // Setup the scope. var containingScope = scopeProvider.GetScope(Static); containingScope.MethodContainer = true; _methodScope = containingScope.Child(true); // Get the generics. GenericTypes = AnonymousType.GetGenerics(parseInfo, context.TypeArguments, this); foreach (var type in GenericTypes) { _methodScope.AddType(new GenericCodeTypeInitializer(type)); } // Get the type. if (!context.Type.IsVoid) { ReturnType = TypeFromContext.GetCodeTypeFromContext(parseInfo, _methodScope, context.Type); } // Setup the parameters. ParameterProviders = ParameterProvider.GetParameterProviders(parseInfo, _methodScope, context.Parameters, IsSubroutine); ParameterTypes = ParameterProviders.Select(p => p.Type).ToArray(); // Override if (attributes.IsOverride) { OverridingFunction = (DefinedMethodInstance)scopeProvider.GetOverridenFunction(parseInfo.TranslateInfo, new FunctionOverrideInfo(Name, ParameterTypes)); if (OverridingFunction == null) { SemanticsHelper.CouldNotOverride(parseInfo, nameRange, "method"); } } // Check conflicts and add to scope. scopeProvider.CheckConflict(parseInfo, new(Name, ParameterTypes), nameRange); scopeProvider.Add(GetDefaultInstance(scopeProvider.DefinedIn()), Static); // Add LSP elements // Hover parseInfo.Script.AddHover(nameRange, GetLabel(parseInfo.TranslateInfo, LabelInfo.Hover)); // 'references' code lens parseInfo.Script.AddCodeLensRange(new ReferenceCodeLensRange(this, parseInfo, CodeLensSourceType.Function, DefinedAt.range)); // Rename & go-to-definition parseInfo.Script.Elements.AddDeclarationCall(this, new DeclarationCall(nameRange, true)); // todo: 'override' code lens // if (Attributes.IsOverrideable) // parseInfo.Script.AddCodeLensRange(new ImplementsCodeLensRange(this, parseInfo.Script, CodeLensSourceType.Function, nameRange)); // Add the CallInfo to the recursion check. parseInfo.TranslateInfo.GetComponent <RecursionCheckComponent>().AddCheck(CallInfo); // Queue content for staged initiation. parseInfo.TranslateInfo.StagedInitiation.On(this); }