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90 lines
1.7 KiB
C++
90 lines
1.7 KiB
C++
#include <iostream>
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#include <vector>
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template <typename T>
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std::ostream & operator<<(std::ostream & stream, const std::vector<T> & what)
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{
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stream << "vector(size = " << what.size() << ", capacity = " << what.capacity() << ")[";
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bool first = true;
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for (const auto & i : what)
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{
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if (!first)
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stream << ", ";
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first = false;
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stream << i;
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}
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stream << "]";
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return stream;
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}
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#include <array>
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template <typename T, size_t N>
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std::ostream & operator<<(std::ostream & stream, const std::array<T, N> & what)
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{
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stream << "array(size = " << what.size() << ")[";
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bool first = true;
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for (const auto & i : what)
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{
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if (!first)
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stream << ", ";
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first = false;
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stream << i;
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}
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stream << "]";
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return stream;
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}
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#include <map>
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template <typename K, typename V>
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std::ostream & operator<<(std::ostream & stream, const std::map<K, V> & what)
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{
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stream << "map(size = " << what.size() << ")[";
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bool first = true;
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for (const auto & i : what)
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{
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if (!first)
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stream << ", ";
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first = false;
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stream << i.first << ": " << i.second;
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}
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stream << "]";
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return stream;
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}
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#include <unordered_map>
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template <typename K, typename V>
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std::ostream & operator<<(std::ostream & stream, const std::unordered_map<K, V> & what)
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{
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stream << "unordered_map(size = " << what.size() << ")[";
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bool first = true;
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for (const auto & i : what)
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{
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if (!first)
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stream << ", ";
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first = false;
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stream << i.first << ": " << i.second;
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}
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stream << "]";
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return stream;
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}
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#include <utility>
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template <typename K, typename V>
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std::ostream & operator<<(std::ostream & stream, const std::pair<K, V> & what)
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{
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stream << "pair[" << what.first << ", " << what.second << "]";
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return stream;
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}
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// TODO: add more types
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