5e1499d104
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')
80 lines
2.6 KiB
C++
80 lines
2.6 KiB
C++
/*
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* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
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* Copyright (c) 2022, Linus Groh <linusg@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/ByteString.h>
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#include <AK/Optional.h>
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#include <AK/String.h>
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#include <AK/StringView.h>
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#include <LibJS/Forward.h>
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#include <LibJS/Heap/Cell.h>
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#include <LibJS/Heap/CellAllocator.h>
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#include <LibJS/Runtime/Completion.h>
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#include <LibJS/Runtime/Utf16String.h>
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#include <LibJS/Runtime/Value.h>
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namespace JS {
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class PrimitiveString final : public Cell {
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JS_CELL(PrimitiveString, Cell);
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JS_DECLARE_ALLOCATOR(PrimitiveString);
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public:
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[[nodiscard]] static NonnullGCPtr<PrimitiveString> create(VM&, Utf16String);
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[[nodiscard]] static NonnullGCPtr<PrimitiveString> create(VM&, String);
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[[nodiscard]] static NonnullGCPtr<PrimitiveString> create(VM&, FlyString const&);
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[[nodiscard]] static NonnullGCPtr<PrimitiveString> create(VM&, ByteString);
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[[nodiscard]] static NonnullGCPtr<PrimitiveString> create(VM&, DeprecatedFlyString const&);
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[[nodiscard]] static NonnullGCPtr<PrimitiveString> create(VM&, PrimitiveString&, PrimitiveString&);
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[[nodiscard]] static NonnullGCPtr<PrimitiveString> create(VM&, StringView);
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virtual ~PrimitiveString();
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PrimitiveString(PrimitiveString const&) = delete;
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PrimitiveString& operator=(PrimitiveString const&) = delete;
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bool is_empty() const;
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[[nodiscard]] String utf8_string() const;
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[[nodiscard]] StringView utf8_string_view() const;
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bool has_utf8_string() const { return m_utf8_string.has_value(); }
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[[nodiscard]] ByteString byte_string() const;
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bool has_byte_string() const { return m_byte_string.has_value(); }
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[[nodiscard]] Utf16String utf16_string() const;
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[[nodiscard]] Utf16View utf16_string_view() const;
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bool has_utf16_string() const { return m_utf16_string.has_value(); }
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ThrowCompletionOr<Optional<Value>> get(VM&, PropertyKey const&) const;
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private:
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explicit PrimitiveString(PrimitiveString&, PrimitiveString&);
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explicit PrimitiveString(String);
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explicit PrimitiveString(ByteString);
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explicit PrimitiveString(Utf16String);
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virtual void visit_edges(Cell::Visitor&) override;
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enum class EncodingPreference {
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UTF8,
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UTF16,
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};
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void resolve_rope_if_needed(EncodingPreference) const;
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mutable bool m_is_rope { false };
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mutable GCPtr<PrimitiveString> m_lhs;
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mutable GCPtr<PrimitiveString> m_rhs;
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mutable Optional<String> m_utf8_string;
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mutable Optional<ByteString> m_byte_string;
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mutable Optional<Utf16String> m_utf16_string;
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};
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}
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