/*
* Copyright © 2019 Christian Persch
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see .
*/
#pragma once
#include
#include
#include
#include
#include "icu-decoder.hh"
namespace vte::base {
class ICUConverter {
public:
using converter_shared_type = std::shared_ptr;
static std::unique_ptr make(char const *charset,
GError** error = nullptr);
ICUConverter(char const* charset,
converter_shared_type charset_converter,
converter_shared_type u32_converter,
converter_shared_type u8_converter)
: m_charset(charset),
m_charset_converter(charset_converter),
m_u32_converter(u32_converter),
m_u8_converter(u8_converter),
m_decoder(charset_converter, u32_converter)
{
}
~ICUConverter() = default;
ICUConverter(ICUConverter const&) = delete;
ICUConverter(ICUConverter&&) = delete;
ICUConverter& operator= (ICUConverter const&) = delete;
ICUConverter& operator= (ICUConverter&&) = delete;
constexpr auto const& charset() const noexcept { return m_charset; }
constexpr auto& decoder() noexcept { return m_decoder; }
auto charset_converter() noexcept { return m_charset_converter.get(); }
auto u32_converter() noexcept { return m_u32_converter.get(); }
auto u8_converter() noexcept { return m_u8_converter.get(); }
std::string convert(std::string_view const& data);
private:
std::string m_charset;
converter_shared_type m_charset_converter;
converter_shared_type m_u32_converter;
converter_shared_type m_u8_converter;
vte::base::ICUDecoder m_decoder;
/* Note that m_decoder will share m_charset_converter and only use it in the
* toUnicode direction; and m_u32_decoder, and will use that only in the
* fromUnicode direction.
* convert() will only use m_charset_converter in the fromUnicode direction.
*/
};
} // namespace vte::base