50 lines
1.3 KiB
C++
50 lines
1.3 KiB
C++
// SPDX-FileCopyrightText: 2024 Filip Leonarski, Paul Scherrer Institute <filip.leonarski@psi.ch>
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// SPDX-License-Identifier: GPL-3.0-only
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#ifndef JFJOCH_AUTOINCRVECTOR_H
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#define JFJOCH_AUTOINCRVECTOR_H
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#include <vector>
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#include "JFJochException.h"
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template <class T>
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class AutoIncrVector {
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std::vector<T> v;
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public:
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T& operator[](int64_t pos ) {
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if (pos < 0)
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throw JFJochException(JFJochExceptionCategory::InputParameterInvalid, "Negative vector pos");
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if (pos >= v.size())
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v.resize(pos + 1);
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return v[pos];
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}
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const T& operator[](int64_t pos) const {
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if (pos < 0)
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throw JFJochException(JFJochExceptionCategory::InputParameterInvalid, "Negative vector pos");
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if (pos >= v.size())
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throw JFJochException(JFJochExceptionCategory::InputParameterInvalid, "Vector pos out of bounds");
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return v[pos];
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}
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void reserve(int64_t size) {
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if (size < 0)
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throw JFJochException(JFJochExceptionCategory::InputParameterInvalid, "Negative size for std::vector reserve");
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v.reserve(size);
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}
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const std::vector<T> &vec() const {
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return v;
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}
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auto size() const {
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return v.size();
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}
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bool empty() const {
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return v.empty();
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}
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};
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#endif //JFJOCH_AUTOINCRVECTOR_H
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