--- /dev/null
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the QtQml module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia. For licensing terms and
+** conditions see http://qt.digia.com/licensing. For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights. These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+#ifndef QV4VALUE_DEF_P_H
+#define QV4VALUE_DEF_P_H
+
+#include <QtCore/QString>
+#include "qv4global_p.h"
+
+QT_BEGIN_NAMESPACE
+
+namespace QV4 {
+
+typedef uint Bool;
+
+struct Q_QML_EXPORT Value
+{
+ union {
+ quint64 val;
+ double dbl;
+ struct {
+#if Q_BYTE_ORDER != Q_LITTLE_ENDIAN
+ uint tag;
+#endif
+ union {
+ uint uint_32;
+ int int_32;
+#if QT_POINTER_SIZE == 4
+ Managed *m;
+ Object *o;
+ String *s;
+#endif
+ };
+#if Q_BYTE_ORDER == Q_LITTLE_ENDIAN
+ uint tag;
+#endif
+ };
+ };
+
+ enum Masks {
+ NotDouble_Mask = 0xfffc0000,
+ Type_Mask = 0xffff8000,
+ Immediate_Mask = NotDouble_Mask | 0x00008000,
+ Special_Mask = Immediate_Mask | 0x20000,
+ Tag_Shift = 32
+ };
+ enum ValueType {
+ Undefined_Type = Immediate_Mask | 0x00000,
+ Null_Type = Immediate_Mask | 0x10000,
+ Boolean_Type = Immediate_Mask | 0x20000,
+ Integer_Type = Immediate_Mask | 0x30000,
+ Object_Type = NotDouble_Mask | 0x00000,
+ String_Type = NotDouble_Mask | 0x10000,
+ Deleted_Type = NotDouble_Mask | 0x30000
+ };
+
+ enum ImmediateFlags {
+ ConvertibleToInt = Immediate_Mask | 0x1
+ };
+
+ enum ValueTypeInternal {
+ _Undefined_Type = Undefined_Type,
+ _Empty_Type = Deleted_Type,
+ _Null_Type = Null_Type | ConvertibleToInt,
+ _Boolean_Type = Boolean_Type | ConvertibleToInt,
+ _Integer_Type = Integer_Type | ConvertibleToInt,
+ _Object_Type = Object_Type,
+ _String_Type = String_Type
+
+ };
+
+ inline unsigned type() const {
+ return tag & Type_Mask;
+ }
+
+ // used internally in property
+ inline bool isEmpty() const { return tag == _Empty_Type; }
+
+ inline bool isUndefined() const { return tag == _Undefined_Type; }
+ inline bool isNull() const { return tag == _Null_Type; }
+ inline bool isBoolean() const { return tag == _Boolean_Type; }
+ inline bool isInteger() const { return tag == _Integer_Type; }
+ inline bool isDouble() const { return (tag & NotDouble_Mask) != NotDouble_Mask; }
+ inline bool isNumber() const { return tag == _Integer_Type || (tag & NotDouble_Mask) != NotDouble_Mask; }
+#if QT_POINTER_SIZE == 8
+ inline bool isString() const { return (tag & Type_Mask) == String_Type; }
+ inline bool isObject() const { return (tag & Type_Mask) == Object_Type; }
+#else
+ inline bool isString() const { return tag == String_Type; }
+ inline bool isObject() const { return tag == Object_Type; }
+#endif
+ inline bool isConvertibleToInt() const { return (tag & ConvertibleToInt) == ConvertibleToInt; }
+ inline bool isInt32() {
+ if (tag == _Integer_Type)
+ return true;
+ if (isDouble()) {
+ int i = (int)dbl;
+ if (i == dbl) {
+ int_32 = i;
+ tag = _Integer_Type;
+ return true;
+ }
+ }
+ return false;
+ }
+
+ bool booleanValue() const {
+ return int_32;
+ }
+ double doubleValue() const {
+ return dbl;
+ }
+ void setDouble(double d) {
+ dbl = d;
+ }
+ double asDouble() const {
+ if (tag == _Integer_Type)
+ return int_32;
+ return dbl;
+ }
+ int integerValue() const {
+ return int_32;
+ }
+
+#if QT_POINTER_SIZE == 8
+ String *stringValue() const {
+ return (String *)(val & ~(quint64(Type_Mask) << Tag_Shift));
+ }
+ Object *objectValue() const {
+ return (Object *)(val & ~(quint64(Type_Mask) << Tag_Shift));
+ }
+ Managed *managed() const {
+ return (Managed *)(val & ~(quint64(Type_Mask) << Tag_Shift));
+ }
+#else
+ String *stringValue() const {
+ return s;
+ }
+ Object *objectValue() const {
+ return o;
+ }
+ Managed *managed() const {
+ return m;
+ }
+#endif
+
+ quint64 rawValue() const {
+ return val;
+ }
+
+ static Value emptyValue();
+ static Value undefinedValue();
+ static Value nullValue();
+ static Value fromBoolean(Bool b);
+ static Value fromDouble(double d);
+ static Value fromInt32(int i);
+ static Value fromUInt32(uint i);
+ static Value fromString(String *s);
+ static Value fromObject(Object *o);
+
+#ifndef QMLJS_LLVM_RUNTIME
+ static Value fromString(ExecutionContext *ctx, const QString &fromString);
+ static Value fromString(ExecutionEngine *engine, const QString &s);
+#endif
+
+ static double toInteger(double fromNumber);
+ static int toInt32(double value);
+ static unsigned int toUInt32(double value);
+
+ int toUInt16() const;
+ int toInt32() const;
+ unsigned int toUInt32() const;
+
+ bool toBoolean() const;
+ double toInteger() const;
+ double toNumber() const;
+ QString toQString() const;
+ String *toString(ExecutionContext *ctx) const;
+ Object *toObject(ExecutionContext *ctx) const;
+
+ inline bool isPrimitive() const { return !isObject(); }
+#if QT_POINTER_SIZE == 8
+ inline bool integerCompatible() const {
+ const quint64 mask = quint64(ConvertibleToInt) << 32;
+ return (val & mask) == mask;
+ }
+ static inline bool integerCompatible(Value a, Value b) {
+ const quint64 mask = quint64(ConvertibleToInt) << 32;
+ return ((a.val & b.val) & mask) == mask;
+ }
+ static inline bool bothDouble(Value a, Value b) {
+ const quint64 mask = quint64(NotDouble_Mask) << 32;
+ return ((a.val | b.val) & mask) != mask;
+ }
+#else
+ inline bool integerCompatible() const {
+ return (tag & ConvertibleToInt) == ConvertibleToInt;
+ }
+ static inline bool integerCompatible(Value a, Value b) {
+ return ((a.tag & b.tag) & ConvertibleToInt) == ConvertibleToInt;
+ }
+ static inline bool bothDouble(Value a, Value b) {
+ return ((a.tag | b.tag) & NotDouble_Mask) != NotDouble_Mask;
+ }
+#endif
+ inline bool tryIntegerConversion() {
+ bool b = isConvertibleToInt();
+ if (b)
+ tag = _Integer_Type;
+ return b;
+ }
+
+ String *asString() const;
+ Managed *asManaged() const;
+ Object *asObject() const;
+ FunctionObject *asFunctionObject() const;
+ BooleanObject *asBooleanObject() const;
+ NumberObject *asNumberObject() const;
+ StringObject *asStringObject() const;
+ DateObject *asDateObject() const;
+ ArrayObject *asArrayObject() const;
+ ErrorObject *asErrorObject() const;
+
+ template<typename T> inline T *as() const;
+
+ uint asArrayIndex() const;
+ uint asArrayLength(bool *ok) const;
+
+ Value property(ExecutionContext *ctx, String *name) const;
+
+ inline ExecutionEngine *engine() const;
+
+ // Section 9.12
+ bool sameValue(Value other) const;
+
+ inline void mark() const;
+};
+
+}
+
+QT_END_NAMESPACE
+
+#endif // QV4VALUE_DEF_P_H
//#include <wtf/MathExtras.h>
+#include "qv4value_def_p.h"
+
QT_BEGIN_NAMESPACE
namespace QV4 {
-struct String;
-struct ExecutionContext;
-struct ExecutionEngine;
-struct Value;
-
double __qmljs_to_number(const QV4::Value &value);
Q_QML_EXPORT QV4::String *__qmljs_convert_to_string(QV4::ExecutionContext *ctx, const QV4::Value &value);
QV4::Object *__qmljs_convert_to_object(QV4::ExecutionContext *ctx, const QV4::Value &value);
-typedef uint Bool;
-
-
-struct Q_QML_EXPORT Value
-{
- union {
- quint64 val;
- double dbl;
- struct {
-#if Q_BYTE_ORDER != Q_LITTLE_ENDIAN
- uint tag;
-#endif
- union {
- uint uint_32;
- int int_32;
-#if QT_POINTER_SIZE == 4
- Managed *m;
- Object *o;
- String *s;
-#endif
- };
-#if Q_BYTE_ORDER == Q_LITTLE_ENDIAN
- uint tag;
-#endif
- };
- };
-
- enum Masks {
- NotDouble_Mask = 0xfffc0000,
- Type_Mask = 0xffff8000,
- Immediate_Mask = NotDouble_Mask | 0x00008000,
- Special_Mask = Immediate_Mask | 0x20000,
- Tag_Shift = 32
- };
- enum ValueType {
- Undefined_Type = Immediate_Mask | 0x00000,
- Null_Type = Immediate_Mask | 0x10000,
- Boolean_Type = Immediate_Mask | 0x20000,
- Integer_Type = Immediate_Mask | 0x30000,
- Object_Type = NotDouble_Mask | 0x00000,
- String_Type = NotDouble_Mask | 0x10000,
- Deleted_Type = NotDouble_Mask | 0x30000
- };
-
- enum ImmediateFlags {
- ConvertibleToInt = Immediate_Mask | 0x1
- };
-
- enum ValueTypeInternal {
- _Undefined_Type = Undefined_Type,
- _Empty_Type = Deleted_Type,
- _Null_Type = Null_Type | ConvertibleToInt,
- _Boolean_Type = Boolean_Type | ConvertibleToInt,
- _Integer_Type = Integer_Type | ConvertibleToInt,
- _Object_Type = Object_Type,
- _String_Type = String_Type
-
- };
-
- inline unsigned type() const {
- return tag & Type_Mask;
- }
-
- // used internally in property
- inline bool isEmpty() const { return tag == _Empty_Type; }
-
- inline bool isUndefined() const { return tag == _Undefined_Type; }
- inline bool isNull() const { return tag == _Null_Type; }
- inline bool isBoolean() const { return tag == _Boolean_Type; }
- inline bool isInteger() const { return tag == _Integer_Type; }
- inline bool isDouble() const { return (tag & NotDouble_Mask) != NotDouble_Mask; }
- inline bool isNumber() const { return tag == _Integer_Type || (tag & NotDouble_Mask) != NotDouble_Mask; }
-#if QT_POINTER_SIZE == 8
- inline bool isString() const { return (tag & Type_Mask) == String_Type; }
- inline bool isObject() const { return (tag & Type_Mask) == Object_Type; }
-#else
- inline bool isString() const { return tag == String_Type; }
- inline bool isObject() const { return tag == Object_Type; }
-#endif
- inline bool isConvertibleToInt() const { return (tag & ConvertibleToInt) == ConvertibleToInt; }
- inline bool isInt32() {
- if (tag == _Integer_Type)
- return true;
- if (isDouble()) {
- int i = (int)dbl;
- if (i == dbl) {
- int_32 = i;
- tag = _Integer_Type;
- return true;
- }
- }
- return false;
- }
-
- bool booleanValue() const {
- return int_32;
- }
- double doubleValue() const {
- return dbl;
- }
- void setDouble(double d) {
- dbl = d;
- }
- double asDouble() const {
- if (tag == _Integer_Type)
- return int_32;
- return dbl;
- }
- int integerValue() const {
- return int_32;
- }
-
-#if QT_POINTER_SIZE == 8
- String *stringValue() const {
- return (String *)(val & ~(quint64(Type_Mask) << Tag_Shift));
- }
- Object *objectValue() const {
- return (Object *)(val & ~(quint64(Type_Mask) << Tag_Shift));
- }
- Managed *managed() const {
- return (Managed *)(val & ~(quint64(Type_Mask) << Tag_Shift));
- }
-#else
- String *stringValue() const {
- return s;
- }
- Object *objectValue() const {
- return o;
- }
- Managed *managed() const {
- return m;
- }
-#endif
-
- quint64 rawValue() const {
- return val;
- }
-
- static Value emptyValue();
- static Value undefinedValue();
- static Value nullValue();
- static Value fromBoolean(Bool b);
- static Value fromDouble(double d);
- static Value fromInt32(int i);
- static Value fromUInt32(uint i);
- static Value fromString(String *s);
- static Value fromObject(Object *o);
-
-#ifndef QMLJS_LLVM_RUNTIME
- static Value fromString(ExecutionContext *ctx, const QString &fromString);
- static Value fromString(ExecutionEngine *engine, const QString &s);
-#endif
-
- static double toInteger(double fromNumber);
- static int toInt32(double value);
- static unsigned int toUInt32(double value);
-
- int toUInt16() const;
- int toInt32() const;
- unsigned int toUInt32() const;
-
- bool toBoolean() const;
- double toInteger() const;
- double toNumber() const;
- QString toQString() const;
- String *toString(ExecutionContext *ctx) const;
- Object *toObject(ExecutionContext *ctx) const;
-
- inline bool isPrimitive() const { return !isObject(); }
-#if QT_POINTER_SIZE == 8
- inline bool integerCompatible() const {
- const quint64 mask = quint64(ConvertibleToInt) << 32;
- return (val & mask) == mask;
- }
- static inline bool integerCompatible(Value a, Value b) {
- const quint64 mask = quint64(ConvertibleToInt) << 32;
- return ((a.val & b.val) & mask) == mask;
- }
- static inline bool bothDouble(Value a, Value b) {
- const quint64 mask = quint64(NotDouble_Mask) << 32;
- return ((a.val | b.val) & mask) != mask;
- }
-#else
- inline bool integerCompatible() const {
- return (tag & ConvertibleToInt) == ConvertibleToInt;
- }
- static inline bool integerCompatible(Value a, Value b) {
- return ((a.tag & b.tag) & ConvertibleToInt) == ConvertibleToInt;
- }
- static inline bool bothDouble(Value a, Value b) {
- return ((a.tag | b.tag) & NotDouble_Mask) != NotDouble_Mask;
- }
-#endif
- inline bool tryIntegerConversion() {
- bool b = isConvertibleToInt();
- if (b)
- tag = _Integer_Type;
- return b;
- }
-
- String *asString() const;
- Managed *asManaged() const;
- Object *asObject() const;
- FunctionObject *asFunctionObject() const;
- BooleanObject *asBooleanObject() const;
- NumberObject *asNumberObject() const;
- StringObject *asStringObject() const;
- DateObject *asDateObject() const;
- ArrayObject *asArrayObject() const;
- ErrorObject *asErrorObject() const;
-
- template<typename T>
- T *as() const { Managed *m = isObject() ? managed() : 0; return m ? m->as<T>() : 0; }
-
- uint asArrayIndex() const;
- uint asArrayLength(bool *ok) const;
- Value property(ExecutionContext *ctx, String *name) const;
-
- ExecutionEngine *engine() const {
- Managed *m = asManaged();
- return m ? m->engine() : 0;
- }
-
- // Section 9.12
- bool sameValue(Value other) const;
+inline ExecutionEngine *Value::engine() const {
+ Managed *m = asManaged();
+ return m ? m->engine() : 0;
+}
- void mark() const {
- Managed *m = asManaged();
- if (m)
- m->mark();
- }
-};
+inline void Value::mark() const {
+ Managed *m = asManaged();
+ if (m)
+ m->mark();
+}
inline Value Value::undefinedValue()
{
projects / platform / upstream / qtdeclarative.git / commitdiff