ladybird/Userland/Libraries/LibPDF/Value.h
Ali Mohammad Pur 5e1499d104 Everywhere: Rename {Deprecated => Byte}String
This commit un-deprecates DeprecatedString, and repurposes it as a byte
string.
As the null state has already been removed, there are no other
particularly hairy blockers in repurposing this type as a byte string
(what it _really_ is).

This commit is auto-generated:
  $ xs=$(ack -l \bDeprecatedString\b\|deprecated_string AK Userland \
    Meta Ports Ladybird Tests Kernel)
  $ perl -pie 's/\bDeprecatedString\b/ByteString/g;
    s/deprecated_string/byte_string/g' $xs
  $ clang-format --style=file -i \
    $(git diff --name-only | grep \.cpp\|\.h)
  $ gn format $(git ls-files '*.gn' '*.gni')
2023-12-17 18:25:10 +03:30

102 lines
2.3 KiB
C++

/*
* Copyright (c) 2021-2022, Matthew Olsson <mattco@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/ByteString.h>
#include <AK/Format.h>
#include <AK/RefPtr.h>
#include <AK/Variant.h>
#include <LibPDF/Forward.h>
#include <LibPDF/Object.h>
#include <LibPDF/Reference.h>
namespace PDF {
class Value : public Variant<Empty, nullptr_t, bool, int, float, Reference, NonnullRefPtr<Object>> {
public:
using Variant::Variant;
template<IsObject T>
Value(RefPtr<T> const& refptr)
: Variant(nullptr)
{
if (refptr)
set<NonnullRefPtr<Object>>(*refptr);
}
template<IsObject T>
Value(NonnullRefPtr<T> const& refptr)
requires(!IsSame<Object, T>)
: Variant(nullptr)
{
set<NonnullRefPtr<Object>>(*refptr);
}
[[nodiscard]] ByteString to_byte_string(int indent = 0) const;
[[nodiscard]] ALWAYS_INLINE bool has_number() const { return has<int>() || has<float>(); }
[[nodiscard]] ALWAYS_INLINE bool has_u32() const
{
return has<int>() && get<int>() >= 0;
}
[[nodiscard]] ALWAYS_INLINE bool has_u16() const
{
return has<int>() && get<int>() >= 0 && get<int>() < 65536;
}
[[nodiscard]] ALWAYS_INLINE u32 get_u32() const
{
VERIFY(has_u32());
return get<int>();
}
[[nodiscard]] ALWAYS_INLINE u16 get_u16() const
{
VERIFY(has_u16());
return get<int>();
}
[[nodiscard]] ALWAYS_INLINE int to_int() const
{
if (has<int>())
return get<int>();
return static_cast<int>(get<float>());
}
[[nodiscard]] ALWAYS_INLINE float to_float() const
{
if (has<float>())
return get<float>();
return static_cast<float>(get<int>());
}
[[nodiscard]] ALWAYS_INLINE u32 as_ref_index() const
{
return get<Reference>().as_ref_index();
}
[[nodiscard]] ALWAYS_INLINE u32 as_ref_generation_index() const
{
return get<Reference>().as_ref_generation_index();
}
};
}
namespace AK {
template<>
struct Formatter<PDF::Value> : Formatter<StringView> {
ErrorOr<void> format(FormatBuilder& builder, PDF::Value const& value)
{
return Formatter<StringView>::format(builder, value.to_byte_string());
}
};
}