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AK: Add generic SimpleIterator class to replace VectorIterator.

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asynts 2020-09-06 21:14:08 +02:00 • committed by Andreas Kling
parent 9648bf4ada
commit 1b3ecb01a5
8 changed files with 152 additions and 90 deletions
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28
AK/Span.h
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@ -28,6 +28,7 @@
#include <AK/Assertions.h>
#include <AK/Checked.h>
#include <AK/Iterator.h>
#include <AK/Types.h>
namespace AK {
@ -102,9 +103,6 @@ protected:
template<typename T>
class Span : public Detail::Span<T> {
public:
using Iterator = T*;
using ConstIterator = const T*;
using Detail::Span<T>::Span;
ALWAYS_INLINE Span(std::nullptr_t)
@ -120,23 +118,14 @@ public:
ALWAYS_INLINE const T* data() const { return this->m_values; }
ALWAYS_INLINE T* data() { return this->m_values; }
ALWAYS_INLINE ConstIterator begin() const
{
return this->m_values;
}
ALWAYS_INLINE ConstIterator end() const
{
return begin() + size();
}
using ConstIterator = SimpleIterator<const Span, const T>;
using Iterator = SimpleIterator<Span, T>;
ALWAYS_INLINE Iterator begin()
{
return this->m_values;
}
ALWAYS_INLINE Iterator end()
{
return begin() + size();
}
constexpr ConstIterator begin() const { return ConstIterator::begin(*this); }
constexpr Iterator begin() { return Iterator::begin(*this); }
constexpr ConstIterator end() const { return ConstIterator::end(*this); }
constexpr Iterator end() { return Iterator::end(*this); }
ALWAYS_INLINE size_t size() const { return this->m_size; }
@ -220,6 +209,7 @@ public:
using ReadonlyBytes = Span<const u8>;
using Bytes = Span<u8>;
}
using AK::Bytes;