mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2024-11-07 20:31:04 +03:00
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')
91 lines
2.9 KiB
C++
91 lines
2.9 KiB
C++
/*
|
|
* Copyright (c) 2020, the SerenityOS developers.
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <AK/Forward.h>
|
|
|
|
namespace AK {
|
|
|
|
template<typename Container, typename ValueType>
|
|
class SimpleIterator {
|
|
public:
|
|
friend Container;
|
|
|
|
constexpr bool is_end() const { return m_index == SimpleIterator::end(m_container).m_index; }
|
|
constexpr size_t index() const { return m_index; }
|
|
|
|
constexpr bool operator==(SimpleIterator other) const { return m_index == other.m_index; }
|
|
constexpr bool operator!=(SimpleIterator other) const { return m_index != other.m_index; }
|
|
constexpr bool operator<(SimpleIterator other) const { return m_index < other.m_index; }
|
|
constexpr bool operator>(SimpleIterator other) const { return m_index > other.m_index; }
|
|
constexpr bool operator<=(SimpleIterator other) const { return m_index <= other.m_index; }
|
|
constexpr bool operator>=(SimpleIterator other) const { return m_index >= other.m_index; }
|
|
|
|
constexpr SimpleIterator operator+(ptrdiff_t delta) const { return SimpleIterator { m_container, m_index + delta }; }
|
|
constexpr SimpleIterator operator-(ptrdiff_t delta) const { return SimpleIterator { m_container, m_index - delta }; }
|
|
|
|
constexpr ptrdiff_t operator-(SimpleIterator other) const { return static_cast<ptrdiff_t>(m_index) - other.m_index; }
|
|
|
|
constexpr SimpleIterator operator++()
|
|
{
|
|
++m_index;
|
|
return *this;
|
|
}
|
|
constexpr SimpleIterator operator++(int)
|
|
{
|
|
++m_index;
|
|
return SimpleIterator { m_container, m_index - 1 };
|
|
}
|
|
|
|
constexpr SimpleIterator operator--()
|
|
{
|
|
--m_index;
|
|
return *this;
|
|
}
|
|
constexpr SimpleIterator operator--(int)
|
|
{
|
|
--m_index;
|
|
return SimpleIterator { m_container, m_index + 1 };
|
|
}
|
|
|
|
ALWAYS_INLINE constexpr ValueType const& operator*() const { return m_container[m_index]; }
|
|
ALWAYS_INLINE constexpr ValueType& operator*() { return m_container[m_index]; }
|
|
|
|
ALWAYS_INLINE constexpr ValueType const* operator->() const { return &m_container[m_index]; }
|
|
ALWAYS_INLINE constexpr ValueType* operator->() { return &m_container[m_index]; }
|
|
|
|
SimpleIterator& operator=(SimpleIterator const& other)
|
|
{
|
|
m_index = other.m_index;
|
|
return *this;
|
|
}
|
|
SimpleIterator(SimpleIterator const& obj) = default;
|
|
|
|
private:
|
|
static constexpr SimpleIterator begin(Container& container) { return { container, 0 }; }
|
|
static constexpr SimpleIterator end(Container& container)
|
|
{
|
|
using RawContainerType = RemoveCV<Container>;
|
|
|
|
if constexpr (IsSame<StringView, RawContainerType> || IsSame<ByteString, RawContainerType>)
|
|
return { container, container.length() };
|
|
else
|
|
return { container, container.size() };
|
|
}
|
|
|
|
constexpr SimpleIterator(Container& container, size_t index)
|
|
: m_container(container)
|
|
, m_index(index)
|
|
{
|
|
}
|
|
|
|
Container& m_container;
|
|
size_t m_index;
|
|
};
|
|
|
|
}
|