mirror of
https://github.com/RGBCube/serenity
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44 lines
1.1 KiB
C++
44 lines
1.1 KiB
C++
/*
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* Copyright (c) 2021, Matthew Olsson <mattco@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/Forward.h>
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#include <AK/StdLibExtras.h>
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namespace PDF {
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class Document;
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class Object;
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// Note: This macro doesn't care about PlainTextStreamObject and EncodedStreamObject because
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// we never need to work directly with either of them.
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#define ENUMERATE_OBJECT_TYPES(V) \
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V(StringObject, string) \
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V(NameObject, name) \
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V(ArrayObject, array) \
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V(DictObject, dict) \
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V(StreamObject, stream) \
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V(IndirectValue, indirect_value)
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#define FORWARD_DECL(class_name, _) class class_name;
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ENUMERATE_OBJECT_TYPES(FORWARD_DECL)
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#undef FORWARD_DECL
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template<typename T>
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concept IsObject = IsBaseOf<Object, T>;
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template<typename T>
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concept IsValuePrimitive = IsSame<T, bool> || IsSame<T, int> || IsSame<T, float>;
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template<typename T>
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concept IsValueType = IsValuePrimitive<T> || IsObject<T>;
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template<IsValueType T>
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using UnwrappedValueType = Conditional<IsObject<T>, NonnullRefPtr<T>, T>;
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}
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