mirror of
https://github.com/LadybirdBrowser/ladybird.git
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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')
90 lines
2.9 KiB
C++
90 lines
2.9 KiB
C++
/*
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* Copyright (c) 2020, the SerenityOS developers.
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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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namespace AK {
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template<typename Container, typename ValueType>
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class SimpleIterator {
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public:
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friend Container;
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constexpr bool is_end() const { return m_index == SimpleIterator::end(m_container).m_index; }
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constexpr size_t index() const { return m_index; }
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constexpr bool operator==(SimpleIterator other) const { return m_index == other.m_index; }
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constexpr bool operator!=(SimpleIterator other) const { return m_index != other.m_index; }
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constexpr bool operator<(SimpleIterator other) const { return m_index < other.m_index; }
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constexpr bool operator>(SimpleIterator other) const { return m_index > other.m_index; }
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constexpr bool operator<=(SimpleIterator other) const { return m_index <= other.m_index; }
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constexpr bool operator>=(SimpleIterator other) const { return m_index >= other.m_index; }
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constexpr SimpleIterator operator+(ptrdiff_t delta) const { return SimpleIterator { m_container, m_index + delta }; }
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constexpr SimpleIterator operator-(ptrdiff_t delta) const { return SimpleIterator { m_container, m_index - delta }; }
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constexpr ptrdiff_t operator-(SimpleIterator other) const { return static_cast<ptrdiff_t>(m_index) - other.m_index; }
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constexpr SimpleIterator operator++()
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{
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++m_index;
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return *this;
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}
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constexpr SimpleIterator operator++(int)
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{
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++m_index;
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return SimpleIterator { m_container, m_index - 1 };
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}
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constexpr SimpleIterator operator--()
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{
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--m_index;
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return *this;
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}
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constexpr SimpleIterator operator--(int)
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{
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--m_index;
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return SimpleIterator { m_container, m_index + 1 };
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}
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ALWAYS_INLINE constexpr ValueType const& operator*() const { return m_container[m_index]; }
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ALWAYS_INLINE constexpr ValueType& operator*() { return m_container[m_index]; }
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ALWAYS_INLINE constexpr ValueType const* operator->() const { return &m_container[m_index]; }
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ALWAYS_INLINE constexpr ValueType* operator->() { return &m_container[m_index]; }
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SimpleIterator& operator=(SimpleIterator const& other)
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{
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m_index = other.m_index;
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return *this;
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}
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SimpleIterator(SimpleIterator const& obj) = default;
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private:
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static constexpr SimpleIterator begin(Container& container) { return { container, 0 }; }
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static constexpr SimpleIterator end(Container& container)
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{
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using RawContainerType = RemoveCV<Container>;
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if constexpr (IsSame<StringView, RawContainerType> || IsSame<ByteString, RawContainerType>)
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return { container, container.length() };
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else
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return { container, container.size() };
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}
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constexpr SimpleIterator(Container& container, size_t index)
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: m_container(container)
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, m_index(index)
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{
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}
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Container& m_container;
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size_t m_index;
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};
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}
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