89 lines
4.5 KiB
C++
89 lines
4.5 KiB
C++
#pragma once
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// system includes
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#include <string>
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#include <optional>
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#include <string_view>
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#include <random>
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#include <algorithm>
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// 3rdparty lib includes
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#include <tl/expected.hpp>
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namespace cpputils {
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inline std::string toString(bool val) { return val ? "true" : "false"; }
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inline std::string toString(int8_t val) { return std::to_string(val); }
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inline std::string toString(uint8_t val) { return std::to_string(val); }
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inline std::string toString(int16_t val) { return std::to_string(val); }
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inline std::string toString(uint16_t val) { return std::to_string(val); }
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inline std::string toString(int32_t val) { return std::to_string(val); }
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inline std::string toString(uint32_t val) { return std::to_string(val); }
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inline std::string toString(int64_t val) { return std::to_string(val); }
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inline std::string toString(uint64_t val) { return std::to_string(val); }
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inline std::string toString(float val) { return std::to_string(val); }
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inline std::string toString(double val) { return std::to_string(val); }
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inline std::string toString(const std::string &val) { return val; }
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inline std::string toString(std::optional<bool> val) { if (val) return toString(*val); else return {}; }
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inline std::string toString(std::optional<int8_t> val) { if (val) return toString(*val); else return {}; }
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inline std::string toString(std::optional<uint8_t> val) { if (val) return toString(*val); else return {}; }
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inline std::string toString(std::optional<int16_t> val) { if (val) return toString(*val); else return {}; }
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inline std::string toString(std::optional<uint16_t> val) { if (val) return toString(*val); else return {}; }
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inline std::string toString(std::optional<int32_t> val) { if (val) return toString(*val); else return {}; }
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inline std::string toString(std::optional<uint32_t> val) { if (val) return toString(*val); else return {}; }
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inline std::string toString(std::optional<int64_t> val) { if (val) return toString(*val); else return {}; }
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inline std::string toString(std::optional<uint64_t> val) { if (val) return toString(*val); else return {}; }
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inline std::string toString(std::optional<float> val) { if (val) return toString(*val); else return {}; }
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inline std::string toString(std::optional<double> val) { if (val) return toString(*val); else return {}; }
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inline std::string toString(const std::optional<std::string> &val) { if (val) return toString(*val); else return {}; }
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std::string toHexString(std::basic_string_view<unsigned char> buf);
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inline std::string toHexString(std::string_view str)
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{
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return toHexString(std::basic_string_view<unsigned char>{reinterpret_cast<const unsigned char *>(str.data()), str.size()});
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}
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tl::expected<std::basic_string<unsigned char>, std::string> fromHexString(std::string_view hex);
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std::string toBase64String(std::basic_string_view<unsigned char> buf);
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inline std::string toBase64String(std::string_view str)
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{
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return toBase64String(std::basic_string_view<unsigned char>{reinterpret_cast<const unsigned char *>(str.data()), str.size()});
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}
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bool stringEqualsIgnoreCase(std::string_view a, std::string_view b);
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//void stringReplaceAll(char search, char replace, std::string &subject);
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void stringReplaceAll(char search, std::string_view replace, std::string &subject);
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//void stringReplaceAll(std::string_view search, char replace, std::string &subject);
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void stringReplaceAll(std::string_view search, std::string_view replace, std::string &subject);
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//std::string stringReplaceAll(char search, char replace, std::string_view subject);
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std::string stringReplaceAll(char search, std::string_view replace, std::string_view subject);
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//std::string stringReplaceAll(std::string_view search, char replace, std::string_view subject);
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std::string stringReplaceAll(std::string_view search, std::string_view replace, std::string_view subject);
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std::optional<std::string_view> getStringBetween(std::string_view search, std::string_view prefix, std::string_view suffix);
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constexpr const std::string_view allDigitsAndCharacters =
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"0123456789"
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"ABCDEFGHIJKLMNOPQRSTUVWXYZ"
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"abcdefghijklmnopqrstuvwxyz";
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template<typename Trandom>
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std::string randomString(std::size_t length, std::string_view allowedChars, Trandom &rng)
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{
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std::uniform_int_distribution dist{{}, allowedChars.size() - 1};
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std::string result(length, {});
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std::generate_n(std::begin(result), length, [&](){ return allowedChars[dist(rng)]; });
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return result;
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}
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template<typename Trandom>
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std::string randomString(std::size_t length, std::string_view allowedChars, Trandom &&rng)
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{
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return randomString(length, allowedChars, rng);
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}
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} // namespace cpputils
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