| /* |
| * 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. |
| */ |
| |
| #pragma once |
| |
| #include "VM.h" |
| #include <wtf/text/WTFString.h> |
| |
| namespace JSC { |
| |
| enum RuntimeType : uint16_t { |
| TypeNothing = 0x0, |
| TypeFunction = 0x1, |
| TypeUndefined = 0x2, |
| TypeNull = 0x4, |
| TypeBoolean = 0x8, |
| TypeAnyInt = 0x10, |
| TypeNumber = 0x20, |
| TypeString = 0x40, |
| TypeObject = 0x80, |
| TypeSymbol = 0x100, |
| TypeBigInt = 0x200, |
| }; |
| |
| typedef uint16_t RuntimeTypeMask; |
| |
| static const RuntimeTypeMask RuntimeTypeMaskAllTypes = TypeFunction | TypeUndefined | TypeNull | TypeBoolean | TypeAnyInt | TypeNumber | TypeString | TypeObject | TypeSymbol | TypeBigInt; |
| |
| class JSValue; |
| RuntimeType runtimeTypeForValue(VM&, JSValue); |
| String runtimeTypeAsString(RuntimeType); |
| |
| ALWAYS_INLINE bool runtimeTypeIsPrimitive(RuntimeTypeMask type) |
| { |
| return type & ~(TypeFunction | TypeObject); |
| } |
| |
| } // namespace JSC |