/* * Copyright (C) 2015 Apple Inc. All rights reserved. * Copyright (C) Saam Barati <saambarati1@gmail.com>. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef RuntimeType_h #define RuntimeType_h #include <wtf/text/WTFString.h> namespace JSC { enum RuntimeType : uint16_t { TypeNothing = 0x0, TypeFunction = 0x1, TypeUndefined = 0x2, TypeNull = 0x4, TypeBoolean = 0x8, TypeMachineInt = 0x10, TypeNumber = 0x20, TypeString = 0x40, TypeObject = 0x80, TypeSymbol = 0x100 }; typedef uint16_t RuntimeTypeMask; class JSValue; RuntimeType runtimeTypeForValue(JSValue); String runtimeTypeAsString(RuntimeType); ALWAYS_INLINE bool runtimeTypeIsPrimitive(RuntimeTypeMask type) { return type & ~(TypeFunction | TypeObject); } } // namespace JSC #endif // RuntimeType_h