include/relpipe/common/text/Iconv.h
author František Kučera <franta-hg@frantovo.cz>
Wed, 20 Nov 2019 14:56:41 +0100
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Iconv and TextCodec classes for converting text encodings
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/**
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 * Relational pipes (library)
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 * Copyright © 2019 František Kučera (Frantovo.cz, GlobalCode.info)
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 *
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 * This program is free software: you can redistribute it and/or modify
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 * it under the terms of the:
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 *  - GNU Lesser General Public License as published by the Free Software Foundation;
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 *    version 3 of the License or (at your option)
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 *  - GNU General Public License as published by the Free Software Foundation;
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 *    version 2 of the License.
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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 */
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#pragma once
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#include <string.h>
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#include <iconv.h>
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#include <string>
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#include <array>
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#include <assert.h>
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#include <ostream>
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#include <sstream>
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namespace relpipe {
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namespace common {
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namespace text {
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/**
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 * Iconv class is a simple wrapper for iconv() functions.
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 * It converts text from one encoding to another.
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 * 
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 * List of all encodings: iconv --list
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 * 
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 * n.b. if the default (platform) encoding "" is used, it is required to initialize locales: setlocale(LC_ALL, "");
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 */
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class Iconv {
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private:
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	class IconvInternal;
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	IconvInternal* internal;
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public:
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	Iconv(std::string to, std::string from);
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	Iconv(std::string to, std::string from, size_t bufferSize);
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	virtual ~Iconv();
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	std::string convert(std::string originalText);
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};
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}
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}
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}