Persson-dev
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C'est très long Co-authored-by: Morph01 <thibaut6969delastreet@gmail.com> Reviewed-on: #43 Co-authored-by: Persson-dev <sim16.prib@gmail.com> Co-committed-by: Persson-dev <sim16.prib@gmail.com>
39 lines
1.2 KiB
C++
39 lines
1.2 KiB
C++
#pragma once
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/**
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* \file Format.h
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* \brief This file contains the definition of the `Format` function.
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*/
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#include <memory>
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#include <stdexcept>
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#include <string>
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namespace blitz {
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namespace utils {
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/**
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* \brief Formats a string using a format string and variadic arguments.
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*
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* This function takes a format string and a variable number of arguments and returns a formatted string.
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* The format string can contain placeholders that will be replaced by the corresponding arguments.
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*
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* \param format The format string.
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* \param args The variadic arguments to be formatted.
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* \return The formatted string.
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* \throws std::runtime_error if an error occurs during formatting.
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*/
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template <typename... Args>
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std::string Format(const std::string& format, Args... args) {
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int size = snprintf(nullptr, 0, format.c_str(), args...) + 1; // Extra space for '\0'
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if (size <= 0) {
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throw std::runtime_error("Error during formatting.");
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}
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std::unique_ptr<char[]> buf(new char[size]);
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snprintf(buf.get(), static_cast<std::size_t>(size), format.c_str(), args...);
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return std::string(buf.get(), buf.get() + size - 1); // We don't want the '\0' inside
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}
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} // namespace utils
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} // namespace blitz
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