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shared.h
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shared.h
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/*
* MIT License
*
* Copyright (c) 2024 Piotr Pszczółkowski
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* Project: curlex
* Author: Piotr Pszczółkowski (piotr@beesoft.pl)
* Created: 2024/09/10
*/
#pragma once
/*------- include files:
-------------------------------------------------------------------*/
#include <string>
#include <vector>
#include <numeric>
#include <sstream>
#include <fmt/core.h>
namespace shared {
static inline bool is_not_space(char c) noexcept {
return not std::isspace(c);
}
static inline std::string trim_left(std::string s) noexcept {
s.erase(s.begin(), std::find_if(s.begin(), s.end(), is_not_space));
return s;
}
static inline std::string trim_right(std::string s) noexcept {
s.erase(std::find_if(s.rbegin(), s.rend(), is_not_space).base(), s.end());
return s;
}
static inline std::string trim(std::string s) noexcept {
return trim_left(trim_right(std::move(s)));
}
static inline std::vector<std::string> split(std::string const &text, char const delimiter) noexcept {
auto const n = std::accumulate(
text.cbegin(),
text.cend(),
ssize_t {0},
[delimiter](ssize_t const count, char const c) {
return (c == delimiter) ? count + 1 : count;
}
);
std::vector<std::string> tokens{};
tokens.reserve(n + 1);
std::string token;
std::istringstream stream(text);
while (std::getline(stream, token, delimiter))
if (auto str = trim(token); !str.empty())
tokens.push_back(str);
return tokens;
}
static inline std::string join(std::vector<std::string> const& data, char delimiter = ',') noexcept {
return std::accumulate(
std::next(data.begin()),
data.end(),
data[0],
[delimiter](std::string a, std::string b) {
return fmt::format("{}{}{}", std::move(a), delimiter, std::move(b));
}
);
}
static inline std::string to_lower(std::string_view in) noexcept {
std::string out;
out.reserve(in.size());
std::ranges::transform(in.begin(), in.end(), out.begin(),
[](auto c) {
return static_cast<char>(std::tolower(c));
});
return out;
}
}