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https://github.com/wpilibsuite/allwpilib
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47 lines
1.2 KiB
C++
47 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 <initializer_list>
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#include <span>
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#include <vector>
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#include "frc2/command/Subsystem.h"
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namespace frc2 {
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/**
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* Represents requirements for a command, which is a set of (pointers to)
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* subsystems. This class is implicitly convertible from std::initializer_list
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* and std::span.
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*/
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class Requirements {
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public:
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// NOLINTNEXTLINE
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/*implicit*/ Requirements(std::initializer_list<Subsystem*> requirements)
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: m_subsystems{requirements.begin(), requirements.end()} {}
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// NOLINTNEXTLINE
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/*implicit*/ Requirements(std::span<Subsystem* const> requirements)
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: m_subsystems{requirements.begin(), requirements.end()} {}
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Requirements() = default;
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Requirements(const Requirements&) = default;
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std::vector<Subsystem*>::const_iterator begin() const {
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return m_subsystems.begin();
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}
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std::vector<Subsystem*>::const_iterator end() const {
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return m_subsystems.end();
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}
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private:
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std::vector<Subsystem*> m_subsystems;
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};
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} // namespace frc2
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