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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
// Qt-Security score:significant
#ifndef QV4REGEXPOBJECT_H
#define QV4REGEXPOBJECT_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 <private/qv4context_p.h>
#include <private/qv4engine_p.h>
#include <private/qv4functionobject_p.h>
#include <private/qv4managed_p.h>
#include <QtCore/qhash.h>
#include <QtCore/qstring.h>
QT_BEGIN_NAMESPACE
namespace QV4 {
namespace Heap {
#define RegExpObjectMembers(class, Member) \
Member(class, Pointer, RegExp *, value)
DECLARE_HEAP_OBJECT(RegExpObject, Object) {
DECLARE_MARKOBJECTS(RegExpObject)
void init();
void init(QV4::RegExp *value);
#if QT_CONFIG(regularexpression)
void init(const QRegularExpression &re);
#endif
};
#define RegExpCtorMembers(class, Member) \
Member(class, HeapValue, HeapValue, lastMatch) \
Member(class, Pointer, String *, lastInput) \
Member(class, NoMark, int, lastMatchStart) \
Member(class, NoMark, int, lastMatchEnd)
DECLARE_HEAP_OBJECT(RegExpCtor, FunctionObject) {
DECLARE_MARKOBJECTS(RegExpCtor)
void init(ExecutionEngine *engine);
void clearLastMatch();
};
}
struct Q_QML_EXPORT RegExpObject: Object {
V4_OBJECT2(RegExpObject, Object)
Q_MANAGED_TYPE(RegExpObject)
V4_INTERNALCLASS(RegExpObject)
V4_PROTOTYPE(regExpPrototype)
// needs to be compatible with the flags in qv4compileddata_p.h
enum Flags {
RegExp_Global = 0x01,
RegExp_IgnoreCase = 0x02,
RegExp_Multiline = 0x04,
RegExp_Unicode = 0x08,
RegExp_Sticky = 0x10
};
enum {
Index_LastIndex = 0,
Index_ArrayIndex = Heap::ArrayObject::LengthPropertyIndex + 1,
Index_ArrayInput = Index_ArrayIndex + 1
};
enum { NInlineProperties = 5 };
void initProperties();
int lastIndex() const {
Q_ASSERT(internalClass()->verifyIndex(engine()->id_lastIndex()->propertyKey(), Index_LastIndex));
return propertyData(Index_LastIndex)->toInt32();
}
void setLastIndex(int index) {
Q_ASSERT(internalClass()->verifyIndex(engine()->id_lastIndex()->propertyKey(), Index_LastIndex));
if (!internalClass()->propertyData[Index_LastIndex].isWritable()) {
engine()->throwTypeError();
return;
}
return setProperty(Index_LastIndex, Value::fromInt32(index));
}
#if QT_CONFIG(regularexpression)
QRegularExpression toQRegularExpression() const;
#endif
QString toString() const;
QString source() const
{
Scope scope(engine());
ScopedValue s(scope, get(scope.engine->id_source()));
return s->toQString();
}
// We cannot name Heap::RegExp here since we don't want to include qv4regexp_p.h but we still
// want to keep the methods inline. We shift the requirement to name the type to the caller by
// making it a template.
template<typename RegExp = Heap::RegExp>
RegExp *value() const { return d()->value; }
template<typename RegExp = Heap::RegExp>
uint flags() const { return value<RegExp>()->flags; }
template<typename RegExp = Heap::RegExp>
bool global() const { return value<RegExp>()->global(); }
template<typename RegExp = Heap::RegExp>
bool sticky() const { return value<RegExp>()->sticky(); }
template<typename RegExp = Heap::RegExp>
bool unicode() const { return value<RegExp>()->unicode(); }
ReturnedValue builtinExec(ExecutionEngine *engine, const String *s);
};
struct RegExpCtor: FunctionObject
{
V4_OBJECT2(RegExpCtor, FunctionObject)
Value lastMatch() { return d()->lastMatch; }
Heap::String *lastInput() { return d()->lastInput; }
int lastMatchStart() { return d()->lastMatchStart; }
int lastMatchEnd() { return d()->lastMatchEnd; }
static ReturnedValue virtualCallAsConstructor(const FunctionObject *f, const Value *argv, int argc, const Value *);
static ReturnedValue virtualCall(const FunctionObject *f, const Value *thisObject, const Value *argv, int argc);
};
struct RegExpPrototype: Object
{
void init(ExecutionEngine *engine, Object *ctor);
static ReturnedValue method_exec(const FunctionObject *, const Value *thisObject, const Value *argv, int argc);
static ReturnedValue method_get_flags(const FunctionObject *, const Value *thisObject, const Value *argv, int argc);
static ReturnedValue method_get_global(const FunctionObject *, const Value *thisObject, const Value *argv, int argc);
static ReturnedValue method_get_ignoreCase(const FunctionObject *, const Value *thisObject, const Value *argv, int argc);
static ReturnedValue method_match(const FunctionObject *, const Value *thisObject, const Value *argv, int argc);
static ReturnedValue method_get_multiline(const FunctionObject *, const Value *thisObject, const Value *argv, int argc);
static ReturnedValue method_replace(const FunctionObject *, const Value *thisObject, const Value *argv, int argc);
static ReturnedValue method_search(const FunctionObject *, const Value *thisObject, const Value *argv, int argc);
static ReturnedValue method_get_source(const FunctionObject *, const Value *thisObject, const Value *argv, int argc);
static ReturnedValue method_split(const FunctionObject *, const Value *thisObject, const Value *argv, int argc);
static ReturnedValue method_get_sticky(const FunctionObject *, const Value *thisObject, const Value *argv, int argc);
static ReturnedValue method_test(const FunctionObject *, const Value *thisObject, const Value *argv, int argc);
static ReturnedValue method_toString(const FunctionObject *, const Value *thisObject, const Value *argv, int argc);
static ReturnedValue method_get_unicode(const FunctionObject *, const Value *thisObject, const Value *argv, int argc);
// Web extension
static ReturnedValue method_compile(const FunctionObject *, const Value *thisObject, const Value *argv, int argc);
// properties on the constructor, web extensions
template <uint index>
static ReturnedValue method_get_lastMatch_n(const FunctionObject *, const Value *thisObject, const Value *argv, int argc);
static ReturnedValue method_get_lastParen(const FunctionObject *, const Value *thisObject, const Value *argv, int argc);
static ReturnedValue method_get_input(const FunctionObject *, const Value *thisObject, const Value *argv, int argc);
static ReturnedValue method_get_leftContext(const FunctionObject *, const Value *thisObject, const Value *argv, int argc);
static ReturnedValue method_get_rightContext(const FunctionObject *, const Value *thisObject, const Value *argv, int argc);
static ReturnedValue execFirstMatch(const FunctionObject *b, const Value *thisObject, const Value *argv, int argc);
static ReturnedValue exec(ExecutionEngine *engine, const Object *o, const String *s);
};
}
QT_END_NAMESPACE
#endif // QMLJS_OBJECTS_H