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// Copyright 2016 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef V8_OBJECTS_FIELD_TYPE_H_
#define V8_OBJECTS_FIELD_TYPE_H_
#include "src/handles/handles.h"
#include "src/objects/tagged.h"
namespace v8 {
namespace internal {
class FieldType;
class FieldType : public AllStatic {
public:
static Tagged<FieldType> None();
static Tagged<FieldType> Any();
V8_EXPORT_PRIVATE static Handle<FieldType> None(Isolate* isolate);
V8_EXPORT_PRIVATE static Handle<FieldType> Any(Isolate* isolate);
V8_EXPORT_PRIVATE static Tagged<FieldType> Class(Tagged<Map> map);
V8_EXPORT_PRIVATE static Handle<FieldType> Class(Handle<Map> map,
Isolate* isolate);
V8_EXPORT_PRIVATE static Tagged<FieldType> cast(Tagged<Object> object);
static constexpr Tagged<FieldType> unchecked_cast(Tagged<Object> object) {
return Tagged<FieldType>(object.ptr());
}
static bool NowContains(Tagged<FieldType> type, Tagged<Object> value);
static bool NowContains(Tagged<FieldType> type, Handle<Object> value) {
return NowContains(type, *value);
}
static Tagged<Map> AsClass(Tagged<FieldType> type);
static Handle<Map> AsClass(Handle<FieldType> type);
static bool NowStable(Tagged<FieldType> type);
static bool NowIs(Tagged<FieldType> type, Tagged<FieldType> other);
static bool NowIs(Tagged<FieldType> type, Handle<FieldType> other);
V8_EXPORT_PRIVATE static bool Equals(Tagged<FieldType> type,
Tagged<FieldType> other);
V8_EXPORT_PRIVATE static void PrintTo(Tagged<FieldType> type,
std::ostream& os);
};
bool IsClass(Tagged<FieldType> obj);
inline bool IsNone(Tagged<FieldType> obj) { return obj == FieldType::None(); }
inline bool IsAny(Tagged<FieldType> obj) { return obj == FieldType::Any(); }
} // namespace internal
} // namespace v8
#endif // V8_OBJECTS_FIELD_TYPE_H_
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