text_decoration.hpp

// Copyright Take Vos 2021.
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt or copy at https://www.boost.org/LICENSE_1_0.txt)
 
#pragma once
 
#include <unordered_map>
#include <string>
#include <ostream>
 
namespace tt {
 
enum class text_decoration {
    None,
    Underline,
    WavyUnderline,
    StrikeThrough,
 
    max = StrikeThrough
};
 
inline ttlet text_decoration_from_string_table = std::unordered_map<std::string,text_decoration>{
    {"none", text_decoration::None},
    {"underline", text_decoration::Underline},
    {"wavy-underline", text_decoration::WavyUnderline},
    {"strike-through", text_decoration::StrikeThrough},
};
 
[[nodiscard]] inline char const *to_const_string(text_decoration const &rhs) noexcept
{
    switch (rhs) {
    case text_decoration::None: return "none"; 
    case text_decoration::Underline: return "underline"; 
    case text_decoration::WavyUnderline: return "wavy-underline"; 
    case text_decoration::StrikeThrough: return "strike-through";
    default: tt_no_default();
    }
}
 
[[nodiscard]] inline std::string to_string(text_decoration const &rhs) noexcept
{
    return to_const_string(rhs);
}
 
inline std::ostream &operator<<(std::ostream &lhs, text_decoration const &rhs)
{
    return lhs << to_const_string(rhs);
}
 
}