mirror of
https://github.com/wpilibsuite/allwpilib
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50 lines
1.2 KiB
C++
50 lines
1.2 KiB
C++
// Copyright (c) FIRST and other WPILib contributors.
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// Open Source Software; you can modify and/or share it under the terms of
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// the WPILib BSD license file in the root directory of this project.
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#pragma once
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#include <utility>
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#include <vector>
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#include <wpi/circular_buffer.h>
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#include "Value_internal.h"
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#include "networktables/NetworkTableValue.h"
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#include "ntcore_cpp_types.h"
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namespace nt {
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class ValueCircularBuffer {
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public:
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explicit ValueCircularBuffer(size_t size) : m_storage{size} {}
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template <class... Args>
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void emplace_back(Args&&... args) {
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m_storage.emplace_back(std::forward<Args...>(args...));
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}
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std::vector<Value> ReadValue();
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template <ValidType T>
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std::vector<Timestamped<typename TypeInfo<T>::Value>> Read();
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private:
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wpi::circular_buffer<Value> m_storage;
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};
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template <ValidType T>
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std::vector<Timestamped<typename TypeInfo<T>::Value>>
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ValueCircularBuffer::Read() {
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std::vector<Timestamped<typename TypeInfo<T>::Value>> rv;
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rv.reserve(m_storage.size());
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for (auto&& val : m_storage) {
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if (IsNumericConvertibleTo<T>(val) || IsType<T>(val)) {
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rv.emplace_back(GetTimestamped<T, true>(val));
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}
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}
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m_storage.reset();
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return rv;
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}
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} // namespace nt
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