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Updates DataSeriesIterator to make an iterator general to SciQlop
Alexandre Leroux -
r639:ec7e67b5ba15
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@@ -0,0 +1,54
1 #ifndef SCIQLOP_SQPITERATOR_H
2 #define SCIQLOP_SQPITERATOR_H
3
4 #include "CoreGlobal.h"
5
6 /**
7 * @brief The SqpIterator class represents an iterator used in SciQlop. It defines all operators
8 * needed for a standard forward iterator
9 * @tparam T the type of object handled in iterator
10 * @sa http://www.cplusplus.com/reference/iterator/
11 */
12 template <typename T>
13 class SCIQLOP_CORE_EXPORT SqpIterator {
14 public:
15 using iterator_category = std::forward_iterator_tag;
16 using value_type = const T;
17 using difference_type = std::ptrdiff_t;
18 using pointer = value_type *;
19 using reference = value_type &;
20
21 explicit SqpIterator(T value) : m_CurrentValue{std::move(value)} {}
22
23 virtual ~SqpIterator() noexcept = default;
24 SqpIterator(const SqpIterator &) = default;
25 SqpIterator(SqpIterator &&) = default;
26 SqpIterator &operator=(const SqpIterator &) = default;
27 SqpIterator &operator=(SqpIterator &&) = default;
28
29 SqpIterator &operator++()
30 {
31 m_CurrentValue.next();
32 return *this;
33 }
34
35 SqpIterator &operator--()
36 {
37 m_CurrentValue.prev();
38 return *this;
39 }
40
41 pointer operator->() const { return &m_CurrentValue; }
42 reference operator*() const { return m_CurrentValue; }
43
44 bool operator==(const SqpIterator &other) const
45 {
46 return m_CurrentValue.equals(other.m_CurrentValue);
47 }
48 bool operator!=(const SqpIterator &other) const { return !(*this == other); }
49
50 private:
51 T m_CurrentValue;
52 };
53
54 #endif // SCIQLOP_SQPITERATOR_H
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@@ -2,6 +2,7
2 2 #define SCIQLOP_DATASERIESITERATOR_H
3 3
4 4 #include "CoreGlobal.h"
5 #include "Data/SqpIterator.h"
5 6
6 7 #include <memory>
7 8
@@ -54,35 +55,6 private:
54 55 std::unique_ptr<Impl> m_Impl;
55 56 };
56 57
57 /**
58 * @brief The DataSeriesIterator class represents an iterator used for data series. It defines all
59 * operators needed for a standard forward iterator
60 * @sa http://www.cplusplus.com/reference/iterator/
61 */
62 class SCIQLOP_CORE_EXPORT DataSeriesIterator {
63 public:
64 using iterator_category = std::forward_iterator_tag;
65 using value_type = const DataSeriesIteratorValue;
66 using difference_type = std::ptrdiff_t;
67 using pointer = value_type *;
68 using reference = value_type &;
69
70 explicit DataSeriesIterator(DataSeriesIteratorValue value);
71 virtual ~DataSeriesIterator() noexcept = default;
72 DataSeriesIterator(const DataSeriesIterator &) = default;
73 DataSeriesIterator(DataSeriesIterator &&) = default;
74 DataSeriesIterator &operator=(const DataSeriesIterator &) = default;
75 DataSeriesIterator &operator=(DataSeriesIterator &&) = default;
76
77 DataSeriesIterator &operator++();
78 DataSeriesIterator &operator--();
79 pointer operator->() const { return &m_CurrentValue; }
80 reference operator*() const { return m_CurrentValue; }
81 bool operator==(const DataSeriesIterator &other) const;
82 bool operator!=(const DataSeriesIterator &other) const;
83
84 private:
85 DataSeriesIteratorValue m_CurrentValue;
86 };
58 using DataSeriesIterator = SqpIterator<DataSeriesIteratorValue>;
87 59
88 60 #endif // SCIQLOP_DATASERIESITERATOR_H
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@@ -56,30 +56,3 double DataSeriesIteratorValue::maxValue() const
56 56 {
57 57 return m_Impl->maxValue();
58 58 }
59
60 DataSeriesIterator::DataSeriesIterator(DataSeriesIteratorValue value)
61 : m_CurrentValue{std::move(value)}
62 {
63 }
64
65 DataSeriesIterator &DataSeriesIterator::operator++()
66 {
67 m_CurrentValue.next();
68 return *this;
69 }
70
71 DataSeriesIterator &DataSeriesIterator::operator--()
72 {
73 m_CurrentValue.prev();
74 return *this;
75 }
76
77 bool DataSeriesIterator::operator==(const DataSeriesIterator &other) const
78 {
79 return m_CurrentValue.equals(other.m_CurrentValue);
80 }
81
82 bool DataSeriesIterator::operator!=(const DataSeriesIterator &other) const
83 {
84 return !(*this == other);
85 }
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