Exemple #1
0
        public override void AddMember(MemberSymbol memberSymbol)
        {
            if (_primaryPartialClass != null)
            {
                _primaryPartialClass.AddMember(memberSymbol);
                return;
            }

            Debug.Assert(memberSymbol != null);

            if (memberSymbol.Type == SymbolType.Constructor)
            {
                if ((memberSymbol.Visibility & MemberVisibility.Static) == 0)
                {
                    Debug.Assert(_constructor == null);
                    _constructor = (ConstructorSymbol)memberSymbol;
                }
                else
                {
                    Debug.Assert(_staticConstructor == null);
                    _staticConstructor = (ConstructorSymbol)memberSymbol;
                }
            }
            else if (memberSymbol.Type == SymbolType.Indexer)
            {
                Debug.Assert((IsApplicationType == false) || (_indexer == null));
                _indexer = (IndexerSymbol)memberSymbol;
            }
            else
            {
                base.AddMember(memberSymbol);
            }
        }
Exemple #2
0
        private TypeSymbol CreateArrayTypeCore(TypeSymbol itemTypeSymbol)
        {
            TypeSymbol arrayTypeSymbol =
                (TypeSymbol)((ISymbolTable)_systemNamespace).FindSymbol("Array", null, SymbolFilter.Types);

            Debug.Assert(arrayTypeSymbol != null);

            TypeSymbol specificArrayTypeSymbol = new ClassSymbol("Array", _systemNamespace);

            foreach (MemberSymbol memberSymbol in arrayTypeSymbol.Members)
            {
                specificArrayTypeSymbol.AddMember(memberSymbol);
            }

            IndexerSymbol indexerSymbol = new IndexerSymbol(specificArrayTypeSymbol, itemTypeSymbol,
                                                            MemberVisibility.Public);

            indexerSymbol.SetScriptIndexer();
            specificArrayTypeSymbol.AddMember(indexerSymbol);
            specificArrayTypeSymbol.SetIgnoreNamespace();
            specificArrayTypeSymbol.SetArray();

            return(specificArrayTypeSymbol);
        }
Exemple #3
0
        private TypeSymbol CreateArrayTypeCore(TypeSymbol itemTypeSymbol)
        {
            TypeSymbol arrayTypeSymbol =
                (TypeSymbol)((ISymbolTable)_systemNamespace).FindSymbol("Array", null, SymbolFilter.Types);
            Debug.Assert(arrayTypeSymbol != null);

            TypeSymbol specificArrayTypeSymbol = new ClassSymbol("Array", _systemNamespace);
            foreach (MemberSymbol memberSymbol in arrayTypeSymbol.Members) {
                specificArrayTypeSymbol.AddMember(memberSymbol);
            }

            IndexerSymbol indexerSymbol = new IndexerSymbol(specificArrayTypeSymbol, itemTypeSymbol,
                                                            MemberVisibility.Public);
            indexerSymbol.SetScriptIndexer();
            specificArrayTypeSymbol.AddMember(indexerSymbol);
            specificArrayTypeSymbol.SetIgnoreNamespace();
            specificArrayTypeSymbol.SetArray();

            return specificArrayTypeSymbol;
        }
        private void ImportPseudoMembers(PseudoClassMembers memberSet, ClassSymbol classSymbol)
        {
            // Import pseudo members that go on the class but aren't defined in mscorlib.dll
            // These are meant to be used by internal compiler-generated transformations etc.
            // and aren't meant to be referenced directly in C# code.

            if (memberSet == PseudoClassMembers.Script) {
                TypeSymbol boolType = (TypeSymbol)((ISymbolTable)_symbols.SystemNamespace).FindSymbol("Boolean", null, SymbolFilter.Types);
                Debug.Assert(boolType != null);

                TypeSymbol intType = (TypeSymbol)((ISymbolTable)_symbols.SystemNamespace).FindSymbol("Int32", null, SymbolFilter.Types);
                Debug.Assert(intType != null);

                TypeSymbol floatType = (TypeSymbol)((ISymbolTable)_symbols.SystemNamespace).FindSymbol("Single", null, SymbolFilter.Types);
                Debug.Assert(floatType != null);

                TypeSymbol stringType = (TypeSymbol)((ISymbolTable)_symbols.SystemNamespace).FindSymbol("String", null, SymbolFilter.Types);
                Debug.Assert(stringType != null);

                // Define the Escape, Unescape, encodeURI, decodeURI, encodeURIComponent, decodeURIComponent methods
                MethodSymbol escapeMethod = new MethodSymbol("Escape", classSymbol, stringType, MemberVisibility.Public | MemberVisibility.Static);
                classSymbol.AddMember(escapeMethod);

                MethodSymbol unescapeMethod = new MethodSymbol("Unescape", classSymbol, stringType, MemberVisibility.Public | MemberVisibility.Static);
                classSymbol.AddMember(unescapeMethod);

                MethodSymbol encodeURIMethod = new MethodSymbol("EncodeUri", classSymbol, stringType, MemberVisibility.Public | MemberVisibility.Static);
                encodeURIMethod.SetTransformedName("encodeURI");
                classSymbol.AddMember(encodeURIMethod);

                MethodSymbol decodeURIMethod = new MethodSymbol("DecodeUri", classSymbol, stringType, MemberVisibility.Public | MemberVisibility.Static);
                decodeURIMethod.SetTransformedName("decodeURI");
                classSymbol.AddMember(decodeURIMethod);

                MethodSymbol encodeURIComponentMethod = new MethodSymbol("EncodeUriComponent", classSymbol, stringType, MemberVisibility.Public | MemberVisibility.Static);
                encodeURIComponentMethod.SetTransformedName("encodeURIComponent");
                classSymbol.AddMember(encodeURIComponentMethod);

                MethodSymbol decodeURIComponentMethod = new MethodSymbol("DecodeUriComponent", classSymbol, stringType, MemberVisibility.Public | MemberVisibility.Static);
                decodeURIComponentMethod.SetTransformedName("decodeURIComponent");
                classSymbol.AddMember(decodeURIComponentMethod);

                return;
            }

            if (memberSet == PseudoClassMembers.Arguments) {
                TypeSymbol objectType = (TypeSymbol)((ISymbolTable)_symbols.SystemNamespace).FindSymbol("Object", null, SymbolFilter.Types);
                Debug.Assert(objectType != null);

                IndexerSymbol indexer = new IndexerSymbol(classSymbol, objectType, MemberVisibility.Public | MemberVisibility.Static);
                indexer.SetIntrinsic();
                classSymbol.AddMember(indexer);

                return;
            }

            if (memberSet == PseudoClassMembers.Type) {
                // Define the Type.GetInstanceType static method which provides the functionality of
                // Object.GetType instance method. We don't extend Object.prototype in script to add
                // GetType, since we want to keep Object's protoype clean of any extensions.
                //
                // We create this symbol here, so that later the ExpressionBuilder can transform
                // calls to Object.GetType to this.
                TypeSymbol objectType = (TypeSymbol)((ISymbolTable)_symbols.SystemNamespace).FindSymbol("Object", null, SymbolFilter.Types);
                Debug.Assert(objectType != null);

                TypeSymbol typeType = (TypeSymbol)((ISymbolTable)_symbols.SystemNamespace).FindSymbol("Type", null, SymbolFilter.Types);
                Debug.Assert(objectType != null);

                MethodSymbol getTypeMethod = new MethodSymbol("GetInstanceType", classSymbol, typeType, MemberVisibility.Public | MemberVisibility.Static);
                getTypeMethod.AddParameter(new ParameterSymbol("instance", getTypeMethod, objectType, ParameterMode.In));
                classSymbol.AddMember(getTypeMethod);

                return;
            }

            if (memberSet == PseudoClassMembers.Dictionary) {
                TypeSymbol intType = (TypeSymbol)((ISymbolTable)_symbols.SystemNamespace).FindSymbol("Int32", null, SymbolFilter.Types);
                Debug.Assert(intType != null);

                TypeSymbol boolType = (TypeSymbol)((ISymbolTable)_symbols.SystemNamespace).FindSymbol("Boolean", null, SymbolFilter.Types);
                Debug.Assert(boolType != null);

                TypeSymbol voidType = (TypeSymbol)((ISymbolTable)_symbols.SystemNamespace).FindSymbol("Void", null, SymbolFilter.Types);
                Debug.Assert(boolType != null);

                TypeSymbol stringType = (TypeSymbol)((ISymbolTable)_symbols.SystemNamespace).FindSymbol("String", null, SymbolFilter.Types);
                Debug.Assert(boolType != null);

                // Define Dictionary.Keys
                MethodSymbol getKeysMethod = new MethodSymbol("GetKeys", classSymbol, _symbols.CreateArrayTypeSymbol(stringType), MemberVisibility.Public | MemberVisibility.Static);
                getKeysMethod.SetTransformedName("keys");
                classSymbol.AddMember(getKeysMethod);

                // Define Dictionary.GetCount
                MethodSymbol countMethod = new MethodSymbol("GetKeyCount", classSymbol, intType, MemberVisibility.Public | MemberVisibility.Static);
                classSymbol.AddMember(countMethod);

                // Define Dictionary.ClearKeys
                MethodSymbol clearMethod = new MethodSymbol("ClearKeys", classSymbol, voidType, MemberVisibility.Public | MemberVisibility.Static);
                classSymbol.AddMember(clearMethod);

                // Define Dictionary.DeleteKey
                MethodSymbol deleteMethod = new MethodSymbol("DeleteKey", classSymbol, voidType, MemberVisibility.Public | MemberVisibility.Static);
                classSymbol.AddMember(deleteMethod);

                // Define Dictionary.KeyExists
                MethodSymbol existsMethod = new MethodSymbol("KeyExists", classSymbol, boolType, MemberVisibility.Public | MemberVisibility.Static);
                classSymbol.AddMember(existsMethod);

                return;
            }

            if (memberSet == PseudoClassMembers.String) {
                // In script, String.replace replaces only the first occurrence of a string
                // whereas in C# all occurrences are replaced.
                // Replace becomes replaceAll (a method we add) in generated script
                // ReplaceFirst becomes replace in generated script.
                // ReplaceRegex also becomes replace in generated script. (We added ReplaceRegex so
                //   it could be mapped to the native replace method, rather than out replaceAll
                //   extension)

                MethodSymbol replaceFirstMethod = (MethodSymbol)classSymbol.GetMember("ReplaceFirst");
                Debug.Assert(replaceFirstMethod != null);
                replaceFirstMethod.SetTransformedName("replace");

                MethodSymbol replaceMethod = (MethodSymbol)classSymbol.GetMember("Replace");
                Debug.Assert(replaceMethod != null);
                replaceMethod.SetTransformedName("replaceAll");

                MethodSymbol replaceRegexMethod = (MethodSymbol)classSymbol.GetMember("ReplaceRegex");
                Debug.Assert(replaceRegexMethod != null);
                replaceRegexMethod.SetTransformedName("replace");
            }
        }