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Add insertion operator for Grid class

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This commit is contained in:
Stefan Müller 2025-06-03 19:23:04 +02:00
parent 05d627a176
commit 63745ee91f
1 changed files with 17 additions and 0 deletions
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17
include/aoc/common/Grid.hpp
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@ -15,6 +15,7 @@
#pragma once #pragma once
#include <iostream>
#include <memory> #include <memory>
#include <aoc/common/Point2.hpp> #include <aoc/common/Point2.hpp>
@ -65,4 +66,20 @@ class Grid
size_t nRows_; size_t nRows_;
size_t nColumns_; size_t nColumns_;
std::unique_ptr<T[]> data_; std::unique_ptr<T[]> data_;
friend std::ostream& operator<< <>(std::ostream& os, const Grid<T>& rhs);
}; };
template <typename T>
std::ostream& operator<<(std::ostream& os, const Grid<T>& rhs)
{
size_t i{ 0 };
for (size_t j = 0; j < rhs.getNRows(); j++)
{
for (; i < j * rhs.getNColumns(); i++)
{
os << rhs.data_[i] << ' ';
}
os << std::endl;
}
return os;
}