ClickHouse/base/poco/Foundation/include/Poco/ASCIIEncoding.h

//
// ASCIIEncoding.h
//
// Library: Foundation
// Package: Text
// Module:  ASCIIEncoding
//
// Definition of the ASCIIEncoding class.
//
// Copyright (c) 2004-2007, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier:	BSL-1.0
//


#ifndef Foundation_ASCIIEncoding_INCLUDED
#define Foundation_ASCIIEncoding_INCLUDED


#include "Poco/Foundation.h"
#include "Poco/TextEncoding.h"


namespace Poco
{


class Foundation_API ASCIIEncoding : public TextEncoding
/// 7-bit ASCII text encoding.
{
public:
    ASCIIEncoding();
    ~ASCIIEncoding();
    const char * canonicalName() const;
    bool isA(const std::string & encodingName) const;
    const CharacterMap & characterMap() const;
    int convert(const unsigned char * bytes) const;
    int convert(int ch, unsigned char * bytes, int length) const;
    int queryConvert(const unsigned char * bytes, int length) const;
    int sequenceLength(const unsigned char * bytes, int length) const;

private:
    static const char * _names[];
    static const CharacterMap _charMap;
};


} // namespace Poco


#endif // Foundation_ASCIIEncoding_INCLUDED