#ifndef STRUTIL_HH
#define STRUTIL_HH

#include <optional>
#include <stdint.h>
#include <string>
#include <string_view>
#include <vector>

namespace str {

std::optional<uint16_t> parse_uint16(std::string const& str);
std::optional<uint32_t> parse_uint32(std::string const& str);
std::optional<uint64_t> parse_uint64(std::string const& str);

// Empty substrings are ignored but out will always be at least one entry
std::vector<std::string_view> split(std::string_view str, char delim = ' ');

std::vector<std::string> split(std::string const& str, char delim = ' ');

std::string join(std::vector<std::string> const& in, char delim);
std::string join(std::vector<std::string> const& in, std::string_view delim);

void join(std::vector<std::string> const& in, char delim, std::string& out);
void join(std::vector<std::string> const& in, std::string_view delim,
          std::string& out);

std::string join(std::vector<std::string_view> const& in, char delim);
std::string join(std::vector<std::string_view> const& in,
                 std::string_view delim);

void join(std::vector<std::string_view> const& in, char delim,
          std::string& out);
void join(std::vector<std::string_view> const& in, std::string_view delim,
          std::string& out);

[[nodiscard]] std::string_view trim(std::string_view str);
[[nodiscard]] std::string trim(std::string const& str);

[[nodiscard]] std::string_view ltrim(std::string_view str);
[[nodiscard]] std::string ltrim(std::string const& str);

[[nodiscard]] std::string_view rtrim(std::string_view str);
[[nodiscard]] std::string rtrim(std::string const& str);

[[nodiscard]] bool starts_with(std::string_view str, std::string_view prefix);
[[nodiscard]] bool ends_with(std::string_view str, std::string_view suffix);

}  // namespace str

#endif  // STRUTIL_HH