226 lines
7.6 KiB
C++
226 lines
7.6 KiB
C++
/******************************************************************************
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* QSkinny - Copyright (C) 2016 Uwe Rathmann
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* This file may be used under the terms of the QSkinny License, Version 1.0
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*****************************************************************************/
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#ifndef QSK_SHORTCUT_H
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#define QSK_SHORTCUT_H
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#include "QskGlobal.h"
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#include <QQuickWindow>
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class QQuickItem;
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class QKeySequence;
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class QSK_EXPORT QskShortcut
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{
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public:
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static void setAutoRepeat( int, bool on );
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static void setEnabled( int, bool on );
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static void removeShortcut( int );
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// -- traditional slots
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static int addShortcut( const QKeySequence&, bool autoRepeat,
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const QObject* receiver, const char* method );
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static int addShortcut( QQuickWindow*, const QKeySequence&, bool autoRepeat,
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const QObject* receiver, const char* method );
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static int addShortcut( QQuickItem*, const QKeySequence&, bool autoRepeat,
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const QObject* receiver, const char* method );
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// -- calling a QObject method
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template< typename Func1 >
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static int addShortcut( const QKeySequence&, bool autoRepeat,
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const typename QtPrivate::FunctionPointer< Func1 >::Object* receiver, Func1 slot );
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template< typename Func1 >
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static int addShortcut( QQuickWindow*, const QKeySequence&, bool autoRepeat,
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const typename QtPrivate::FunctionPointer< Func1 >::Object* receiver, Func1 slot );
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template< typename Func1 >
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static int addShortcut( QQuickItem*, const QKeySequence&, bool autoRepeat,
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const typename QtPrivate::FunctionPointer< Func1 >::Object* receiver, Func1 slot );
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// -- calling a functor or function pointer inside a thread context
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template< typename Func1 >
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static int addShortcut( const QKeySequence&, bool autoRepeat,
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const QObject* context, Func1 slot );
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template< typename Func1 >
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static int addShortcut( QQuickWindow*, const QKeySequence&, bool autoRepeat,
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const QObject* context, Func1 slot );
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template< typename Func1 >
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static int addShortcut( QQuickItem*, const QKeySequence&, bool autoRepeat,
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const QObject* context, Func1 slot );
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// -- calling a functor or function pointer
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template< typename Func1 >
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static int addShortcut( const QKeySequence&, bool autoRepeat, Func1 slot );
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template< typename Func1 >
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static int addShortcut( QQuickWindow*, const QKeySequence&, bool autoRepeat, Func1 slot );
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template< typename Func1 >
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static int addShortcut( QQuickItem*, const QKeySequence&, bool autoRepeat, Func1 slot );
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private:
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QskShortcut() = delete;
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~QskShortcut() = delete;
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static int addMethod( QQuickItem*, const QKeySequence&, bool autoRepeat,
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const QObject* receiver, const char* method );
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template< typename Func1 >
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static int addMemberSlot( QQuickItem*, const QKeySequence&, bool autoRepeat,
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const typename QtPrivate::FunctionPointer< Func1 >::Object* receiver, Func1 slot );
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template< typename Func1 >
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static int addFunctorSlot( QQuickItem*, const QKeySequence&,
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bool autoRepeat, const QObject* context, Func1 slot );
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static int addSlotObject(
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QQuickItem* item, const QKeySequence&, bool autoRepeat,
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const QObject* receiver, QtPrivate::QSlotObjectBase* );
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};
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template< typename Func1 >
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inline int QskShortcut::addMemberSlot(
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QQuickItem* item, const QKeySequence& key, bool autoRepeat,
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const typename QtPrivate::FunctionPointer< Func1 >::Object* receiver, Func1 slot )
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{
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using namespace QtPrivate;
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typedef FunctionPointer< Func1 > SlotType;
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Q_STATIC_ASSERT_X( int( SlotType::ArgumentCount ) == 0,
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"The slot must not have any arguments.");
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return addSlotObject( item, key, autoRepeat, receiver,
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new QSlotObject< Func1, typename SlotType::Arguments, void >( slot ) );
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}
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template< typename Func1 >
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inline int QskShortcut::addFunctorSlot(
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QQuickItem* item, const QKeySequence& key, bool autoRepeat,
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const QObject* context, Func1 slot )
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{
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using namespace QtPrivate;
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typedef FunctionPointer< Func1 > SlotType;
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Q_STATIC_ASSERT_X( int( SlotType::ArgumentCount ) <= 0,
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"The slot must not have any arguments.");
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Q_STATIC_ASSERT_X( !SlotType::IsPointerToMemberFunction,
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"The slot must be no member function." );
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using Args = List_Left< void, 0 >::Value;
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return addSlotObject( item, key, autoRepeat, context,
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new QFunctorSlotObject< Func1, 0, Args, void >( slot ) );
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}
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// -- traditional slots
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inline int QskShortcut::addShortcut(
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QQuickItem* item, const QKeySequence& key, bool autoRepeat,
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const QObject* receiver, const char* method )
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{
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return addMethod( item, key, autoRepeat, receiver, method );
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}
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inline int QskShortcut::addShortcut(
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const QKeySequence& key, bool autoRepeat,
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const QObject* receiver, const char* method )
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{
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return addMethod( nullptr, key, autoRepeat, receiver, method );
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}
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inline int QskShortcut::addShortcut(
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QQuickWindow* window, const QKeySequence& key, bool autoRepeat,
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const QObject* receiver, const char* method )
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{
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auto item = window ? window->contentItem() : nullptr;
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return addMethod( item, key, autoRepeat, receiver, method );
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}
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// -- calling a QObject method
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template< typename Func1 >
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inline int QskShortcut::addShortcut(
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QQuickItem* item, const QKeySequence& key, bool autoRepeat,
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const typename QtPrivate::FunctionPointer< Func1 >::Object* receiver, Func1 slot )
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{
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return addMemberSlot( item, key, autoRepeat, receiver, slot );
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}
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template< typename Func1 >
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inline int QskShortcut::addShortcut(
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QQuickWindow* window, const QKeySequence& key, bool autoRepeat,
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const typename QtPrivate::FunctionPointer< Func1 >::Object* receiver, Func1 slot )
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{
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auto item = window ? window->contentItem() : nullptr;
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return addMemberSlot( item, key, autoRepeat, receiver, slot );
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}
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template< typename Func1 >
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inline int QskShortcut::addShortcut(
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const QKeySequence& key, bool autoRepeat,
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const typename QtPrivate::FunctionPointer< Func1 >::Object* receiver, Func1 slot )
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{
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return addMemberSlot( nullptr, key, autoRepeat, receiver, slot );
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}
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// -- calling a functor or function pointer with context
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template< typename Func1 >
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inline int QskShortcut::addShortcut(
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QQuickItem* item, const QKeySequence& key, bool autoRepeat,
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const QObject* context, Func1 slot )
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{
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return addFunctorSlot( item, key, autoRepeat, context, slot );
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}
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template< typename Func1 >
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inline int QskShortcut::addShortcut(
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QQuickWindow* window, const QKeySequence& key, bool autoRepeat,
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const QObject* context, Func1 slot )
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{
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auto item = window ? window->contentItem() : nullptr;
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return addFunctorSlot( item, key, autoRepeat, context, slot );
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}
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template< typename Func1 >
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inline int QskShortcut::addShortcut( const QKeySequence& key, bool autoRepeat,
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const QObject* context, Func1 slot )
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{
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return addFunctorSlot( nullptr, key, autoRepeat, context, slot );
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}
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// -- calling a functor or function pointer
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template< typename Func1 >
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inline int QskShortcut::addShortcut(
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QQuickItem* item, const QKeySequence& key, bool autoRepeat, Func1 slot )
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{
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return addFunctorSlot( item, key, autoRepeat, nullptr, slot );
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}
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template< typename Func1 >
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inline int QskShortcut::addShortcut(
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QQuickWindow* window, const QKeySequence& key, bool autoRepeat, Func1 slot )
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{
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auto item = window ? window->contentItem() : nullptr;
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return addFunctorSlot( item, key, autoRepeat, nullptr, autoRepeat, slot );
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}
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template< typename Func1 >
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int QskShortcut::addShortcut( const QKeySequence& key, bool autoRepeat, Func1 slot )
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{
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return addFunctorSlot( nullptr, key, autoRepeat, nullptr, slot );
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}
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#endif
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