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Diffstat (limited to 'src/qml/jsruntime/qv4identifier_p.h')
| -rw-r--r-- | src/qml/jsruntime/qv4identifier_p.h | 173 |
1 files changed, 0 insertions, 173 deletions
diff --git a/src/qml/jsruntime/qv4identifier_p.h b/src/qml/jsruntime/qv4identifier_p.h deleted file mode 100644 index 32de8b7c8d..0000000000 --- a/src/qml/jsruntime/qv4identifier_p.h +++ /dev/null @@ -1,173 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** 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 The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/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 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ -#ifndef QV4IDENTIFIER_H -#define QV4IDENTIFIER_H - -// -// W A R N I N G -// ------------- -// -// This file is not part of the Qt API. It exists purely as an -// implementation detail. This header file may change from version to -// version without notice, or even be removed. -// -// We mean it. -// - -#include <qstring.h> -#include <private/qv4global_p.h> -#include <private/qv4propertykey_p.h> - -QT_BEGIN_NAMESPACE - -namespace QV4 { - -struct IdentifierHashEntry { - PropertyKey identifier; - int value; -}; - -struct IdentifierHashData -{ - IdentifierHashData(IdentifierTable *table, int numBits); - explicit IdentifierHashData(IdentifierHashData *other); - ~IdentifierHashData(); - void markObjects(MarkStack *markStack) const; - - QBasicAtomicInt refCount; - int alloc; - int size; - int numBits; - IdentifierTable *identifierTable; - IdentifierHashEntry *entries; -}; - -struct IdentifierHash -{ - - IdentifierHashData *d = nullptr; - - IdentifierHash() {} - IdentifierHash(ExecutionEngine *engine); - inline IdentifierHash(const IdentifierHash &other); - inline ~IdentifierHash(); - inline IdentifierHash &operator=(const IdentifierHash &other); - - bool isEmpty() const { return !d; } - - inline int count() const; - - void detach(); - - void add(const QString &str, int value); - void add(Heap::String *str, int value); - - inline int value(const QString &str) const; - inline int value(String *str) const; - QString findId(int value) const; - -protected: - IdentifierHashEntry *addEntry(PropertyKey i); - const IdentifierHashEntry *lookup(PropertyKey identifier) const; - const IdentifierHashEntry *lookup(const QString &str) const; - const IdentifierHashEntry *lookup(String *str) const; - const PropertyKey toIdentifier(const QString &str) const; - const PropertyKey toIdentifier(Heap::String *str) const; -}; - - -inline IdentifierHash::IdentifierHash(const IdentifierHash &other) -{ - d = other.d; - if (d) - d->refCount.ref(); -} - -inline IdentifierHash::~IdentifierHash() -{ - if (d && !d->refCount.deref()) - delete d; -} - -IdentifierHash &IdentifierHash::operator=(const IdentifierHash &other) -{ - if (other.d) - other.d->refCount.ref(); - if (d && !d->refCount.deref()) - delete d; - d = other.d; - return *this; -} - -inline int IdentifierHash::count() const -{ - return d ? d->size : 0; -} - -inline -void IdentifierHash::add(const QString &str, int value) -{ - IdentifierHashEntry *e = addEntry(toIdentifier(str)); - e->value = value; -} - -inline -void IdentifierHash::add(Heap::String *str, int value) -{ - IdentifierHashEntry *e = addEntry(toIdentifier(str)); - e->value = value; -} - -inline int IdentifierHash::value(const QString &str) const -{ - const IdentifierHashEntry *e = lookup(str); - return e ? e->value : -1; -} - -inline int IdentifierHash::value(String *str) const -{ - const IdentifierHashEntry *e = lookup(str); - return e ? e->value : -1; -} - -} - -QT_END_NAMESPACE - -#endif |