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AK: Get rid of ConstVectorIterator.

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We can achieve the same with just a VectorIterator<const Vector, const T>.
This commit is contained in:
Andreas Kling 2019-06-27 14:50:22 +02:00
parent ebe108efa6
commit 50700c107f
5 changed files with 54 additions and 42 deletions
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41
AK/Vector.h
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@ -51,45 +51,6 @@ private:
int m_index { 0 };
};
template<typename VectorType, typename ElementType>
class ConstVectorIterator {
public:
bool operator!=(const ConstVectorIterator& other) { return m_index != other.m_index; }
bool operator==(const ConstVectorIterator& other) { return m_index == other.m_index; }
bool operator<(const ConstVectorIterator& other) { return m_index < other.m_index; }
bool operator>(const ConstVectorIterator& other) { return m_index > other.m_index; }
bool operator>=(const ConstVectorIterator& other) { return m_index >= other.m_index; }
ConstVectorIterator& operator++()
{
++m_index;
return *this;
}
ConstVectorIterator& operator--()
{
--m_index;
return *this;
}
ConstVectorIterator operator-(int value) { return { m_vector, m_index - value }; }
ConstVectorIterator operator+(int value) { return { m_vector, m_index + value }; }
ConstVectorIterator& operator=(const ConstVectorIterator& other)
{
m_index = other.m_index;
return *this;
}
const ElementType& operator*() const { return m_vector[m_index]; }
int operator-(const ConstVectorIterator& other) { return m_index - other.m_index; }
private:
friend VectorType;
ConstVectorIterator(const VectorType& vector, const int index)
: m_vector(vector)
, m_index(index)
{
}
const VectorType& m_vector;
int m_index { 0 };
};
template<typename T, int inline_capacity = 0>
class Vector {
public:
@ -416,7 +377,7 @@ public:
Iterator begin() { return Iterator(*this, 0); }
Iterator end() { return Iterator(*this, size()); }
using ConstIterator = ConstVectorIterator<Vector, T>;
using ConstIterator = VectorIterator<const Vector, const T>;
ConstIterator begin() const { return ConstIterator(*this, 0); }
ConstIterator end() const { return ConstIterator(*this, size()); }