#include "utils.hpp"

#include <string>

namespace {
constexpr char kSpace{' '};
}  // namespace

auto trim_whitespaces(std::string_view text) noexcept -> std::string_view
{
    auto leading_spaces = text.find_first_not_of(kSpace);
    if (leading_spaces == std::string::npos) return {};

    auto sub_view = text.substr(leading_spaces);

    auto trailling_spaces = sub_view.find_last_not_of(kSpace);
    if (trailling_spaces == std::string::npos) return sub_view;

    return sub_view.substr(0, trailling_spaces + 1);
}

auto sanitize_text(std::string_view text) noexcept -> std::string_view
{
    auto leading_spaces = text.find_first_not_of(kSpace);
    if (leading_spaces == std::string::npos) return {};

    auto sub_view = text.substr(leading_spaces);

    auto trailling_spaces = sub_view.find_first_of(kSpace);
    if (trailling_spaces == std::string::npos) return sub_view;

    return sub_view.substr(0, trailling_spaces);
}