63 lines
1.7 KiBLFS
C++
63 lines
1.7 KiBLFS
C++
/**
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* @file
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*
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* @author Max Lammers <max@senseglove.com>
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* @author Mamadou Babaei <mamadou@senseglove.com>
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*
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* @section LICENSE
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*
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* Copyright (c) 2020 - 2023 SenseGlove
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*
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* @section DESCRIPTION
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*
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* String conversion, parsing and other utility stuff. Much more prominent in
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* C++.
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*/
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#pragma once
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#include <memory>
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#include <stdexcept>
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#include <string>
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#include <vector>
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#include "ExitCodes.hpp"
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#include "Platform.hpp"
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namespace SGConnect
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{
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class StringUtils;
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}
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/// <summary> Utility class to convert strings into usable values. </summary>
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class SGConnect::StringUtils
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{
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public:
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///<summary> Split a std::string into a vector of std::strings by a delimiter </summary>
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static std::vector<std::string> Split(const std::string& str, char delimiter);
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/// <summary> Convert a string into an integer value. </summary>
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static int32_t ToInt(const std::string& str);
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/// <summary> Convert a string into a decimal value. </summary>
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static float ToFloat(const std::string& str);
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static std::string ToString(EExitCode code);
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template<typename... Args>
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static std::string FormatString(const std::string& format, const Args&... args)
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{
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int32_t size = std::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[]> buffer(new char[size]);
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std::snprintf(buffer.get(), size, format.c_str(), args...);
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return std::string{buffer.get(), buffer.get() + size - 1};// we don't want the '\0' inside
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}
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public:
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StringUtils() = delete;
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virtual ~StringUtils() = delete;
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}; |