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Diffstat (limited to 'src/3rdparty/javascriptcore/JavaScriptCore/runtime/JSNumberCell.h')
| -rw-r--r-- | src/3rdparty/javascriptcore/JavaScriptCore/runtime/JSNumberCell.h | 359 |
1 files changed, 0 insertions, 359 deletions
diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/runtime/JSNumberCell.h b/src/3rdparty/javascriptcore/JavaScriptCore/runtime/JSNumberCell.h deleted file mode 100644 index e9e2470..0000000 --- a/src/3rdparty/javascriptcore/JavaScriptCore/runtime/JSNumberCell.h +++ /dev/null @@ -1,359 +0,0 @@ -/* - * Copyright (C) 1999-2001 Harri Porten (porten@kde.org) - * Copyright (C) 2001 Peter Kelly (pmk@post.com) - * Copyright (C) 2003, 2004, 2005, 2007, 2008 Apple Inc. All rights reserved. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public License - * along with this library; see the file COPYING.LIB. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, - * Boston, MA 02110-1301, USA. - * - */ - -#ifndef JSNumberCell_h -#define JSNumberCell_h - -#include "CallFrame.h" -#include "JSCell.h" -#include "JSImmediate.h" -#include "Collector.h" -#include "UString.h" -#include <stddef.h> // for size_t - -namespace JSC { - - extern const double NaN; - extern const double Inf; - -#if USE(JSVALUE32) - JSValue jsNumberCell(ExecState*, double); - - class Identifier; - class JSCell; - class JSObject; - class JSString; - class PropertySlot; - - struct ClassInfo; - struct Instruction; - - class JSNumberCell : public JSCell { - friend class JIT; - friend JSValue jsNumberCell(JSGlobalData*, double); - friend JSValue jsNumberCell(ExecState*, double); - - public: - double value() const { return m_value; } - - virtual JSValue toPrimitive(ExecState*, PreferredPrimitiveType) const; - virtual bool getPrimitiveNumber(ExecState*, double& number, JSValue& value); - virtual bool toBoolean(ExecState*) const; - virtual double toNumber(ExecState*) const; - virtual UString toString(ExecState*) const; - virtual JSObject* toObject(ExecState*) const; - - virtual UString toThisString(ExecState*) const; - virtual JSObject* toThisObject(ExecState*) const; - virtual JSValue getJSNumber(); - - void* operator new(size_t size, ExecState* exec) - { - return exec->heap()->allocateNumber(size); - } - - void* operator new(size_t size, JSGlobalData* globalData) - { - return globalData->heap.allocateNumber(size); - } - - static PassRefPtr<Structure> createStructure(JSValue proto) { return Structure::create(proto, TypeInfo(NumberType, OverridesGetOwnPropertySlot | NeedsThisConversion)); } - - private: - JSNumberCell(JSGlobalData* globalData, double value) - : JSCell(globalData->numberStructure.get()) - , m_value(value) - { - } - - JSNumberCell(ExecState* exec, double value) - : JSCell(exec->globalData().numberStructure.get()) - , m_value(value) - { - } - - virtual bool getUInt32(uint32_t&) const; - - double m_value; - }; - - JSValue jsNumberCell(JSGlobalData*, double); - - inline bool isNumberCell(JSValue v) - { - return v.isCell() && v.asCell()->isNumber(); - } - - inline JSNumberCell* asNumberCell(JSValue v) - { - ASSERT(isNumberCell(v)); - return static_cast<JSNumberCell*>(v.asCell()); - } - - ALWAYS_INLINE JSValue::JSValue(EncodeAsDoubleTag, ExecState* exec, double d) - { - *this = jsNumberCell(exec, d); - } - - inline JSValue::JSValue(ExecState* exec, double d) - { - JSValue v = JSImmediate::from(d); - *this = v ? v : jsNumberCell(exec, d); - } - - inline JSValue::JSValue(ExecState* exec, int i) - { - JSValue v = JSImmediate::from(i); - *this = v ? v : jsNumberCell(exec, i); - } - - inline JSValue::JSValue(ExecState* exec, unsigned i) - { - JSValue v = JSImmediate::from(i); - *this = v ? v : jsNumberCell(exec, i); - } - - inline JSValue::JSValue(ExecState* exec, long i) - { - JSValue v = JSImmediate::from(i); - *this = v ? v : jsNumberCell(exec, i); - } - - inline JSValue::JSValue(ExecState* exec, unsigned long i) - { - JSValue v = JSImmediate::from(i); - *this = v ? v : jsNumberCell(exec, i); - } - - inline JSValue::JSValue(ExecState* exec, long long i) - { - JSValue v = JSImmediate::from(i); - *this = v ? v : jsNumberCell(exec, static_cast<double>(i)); - } - - inline JSValue::JSValue(ExecState* exec, unsigned long long i) - { - JSValue v = JSImmediate::from(i); - *this = v ? v : jsNumberCell(exec, static_cast<double>(i)); - } - - inline JSValue::JSValue(JSGlobalData* globalData, double d) - { - JSValue v = JSImmediate::from(d); - *this = v ? v : jsNumberCell(globalData, d); - } - - inline JSValue::JSValue(JSGlobalData* globalData, int i) - { - JSValue v = JSImmediate::from(i); - *this = v ? v : jsNumberCell(globalData, i); - } - - inline JSValue::JSValue(JSGlobalData* globalData, unsigned i) - { - JSValue v = JSImmediate::from(i); - *this = v ? v : jsNumberCell(globalData, i); - } - - inline bool JSValue::isDouble() const - { - return isNumberCell(asValue()); - } - - inline double JSValue::asDouble() const - { - return asNumberCell(asValue())->value(); - } - - inline bool JSValue::isNumber() const - { - return JSImmediate::isNumber(asValue()) || isDouble(); - } - - inline double JSValue::uncheckedGetNumber() const - { - ASSERT(isNumber()); - return JSImmediate::isImmediate(asValue()) ? JSImmediate::toDouble(asValue()) : asDouble(); - } - -#endif // USE(JSVALUE32) - -#if USE(JSVALUE64) - ALWAYS_INLINE JSValue::JSValue(EncodeAsDoubleTag, ExecState*, double d) - { - *this = JSImmediate::fromNumberOutsideIntegerRange(d); - } - - inline JSValue::JSValue(ExecState*, double d) - { - JSValue v = JSImmediate::from(d); - ASSERT(v); - *this = v; - } - - inline JSValue::JSValue(ExecState*, int i) - { - JSValue v = JSImmediate::from(i); - ASSERT(v); - *this = v; - } - - inline JSValue::JSValue(ExecState*, unsigned i) - { - JSValue v = JSImmediate::from(i); - ASSERT(v); - *this = v; - } - - inline JSValue::JSValue(ExecState*, long i) - { - JSValue v = JSImmediate::from(i); - ASSERT(v); - *this = v; - } - - inline JSValue::JSValue(ExecState*, unsigned long i) - { - JSValue v = JSImmediate::from(i); - ASSERT(v); - *this = v; - } - - inline JSValue::JSValue(ExecState*, long long i) - { - JSValue v = JSImmediate::from(static_cast<double>(i)); - ASSERT(v); - *this = v; - } - - inline JSValue::JSValue(ExecState*, unsigned long long i) - { - JSValue v = JSImmediate::from(static_cast<double>(i)); - ASSERT(v); - *this = v; - } - - inline JSValue::JSValue(JSGlobalData*, double d) - { - JSValue v = JSImmediate::from(d); - ASSERT(v); - *this = v; - } - - inline JSValue::JSValue(JSGlobalData*, int i) - { - JSValue v = JSImmediate::from(i); - ASSERT(v); - *this = v; - } - - inline JSValue::JSValue(JSGlobalData*, unsigned i) - { - JSValue v = JSImmediate::from(i); - ASSERT(v); - *this = v; - } - - inline bool JSValue::isDouble() const - { - return JSImmediate::isDouble(asValue()); - } - - inline double JSValue::asDouble() const - { - return JSImmediate::doubleValue(asValue()); - } - - inline bool JSValue::isNumber() const - { - return JSImmediate::isNumber(asValue()); - } - - inline double JSValue::uncheckedGetNumber() const - { - ASSERT(isNumber()); - return JSImmediate::toDouble(asValue()); - } - -#endif // USE(JSVALUE64) - -#if USE(JSVALUE32) || USE(JSVALUE64) - - inline JSValue::JSValue(ExecState*, char i) - { - ASSERT(JSImmediate::from(i)); - *this = JSImmediate::from(i); - } - - inline JSValue::JSValue(ExecState*, unsigned char i) - { - ASSERT(JSImmediate::from(i)); - *this = JSImmediate::from(i); - } - - inline JSValue::JSValue(ExecState*, short i) - { - ASSERT(JSImmediate::from(i)); - *this = JSImmediate::from(i); - } - - inline JSValue::JSValue(ExecState*, unsigned short i) - { - ASSERT(JSImmediate::from(i)); - *this = JSImmediate::from(i); - } - - inline JSValue jsNaN(ExecState* exec) - { - return jsNumber(exec, NaN); - } - - inline JSValue jsNaN(JSGlobalData* globalData) - { - return jsNumber(globalData, NaN); - } - - // --- JSValue inlines ---------------------------- - - ALWAYS_INLINE JSValue JSValue::toJSNumber(ExecState* exec) const - { - return isNumber() ? asValue() : jsNumber(exec, this->toNumber(exec)); - } - - inline bool JSValue::getNumber(double &result) const - { - if (isInt32()) - result = asInt32(); - else if (LIKELY(isDouble())) - result = asDouble(); - else { - ASSERT(!isNumber()); - return false; - } - return true; - } - -#endif // USE(JSVALUE32) || USE(JSVALUE64) - -} // namespace JSC - -#endif // JSNumberCell_h |