11 lines
370 B
C++
11 lines
370 B
C++
#pragma once
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#include <string>
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#include <memory>
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template<typename ... Args>
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std::string string_format(const std::string& format, Args ... args) {
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size_t size = snprintf(nullptr, 0, format.c_str(), args ...) + 1;
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std::unique_ptr<char[]> buf(new char[size]);
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snprintf(buf.get(), size, format.c_str(), args ...);
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return std::string(buf.get(), buf.get() + size - 1);
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} |