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// © 2016 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html
/*
**********************************************************************
* Copyright (C) 2005-2012, International Business Machines
* Corporation and others. All Rights Reserved.
**********************************************************************
*/
#ifndef __CSRUCODE_H
#define __CSRUCODE_H
#include "unicode/utypes.h"
#if !UCONFIG_NO_CONVERSION
#include "csrecog.h"
U_NAMESPACE_BEGIN
/**
* This class matches UTF-16 and UTF-32, both big- and little-endian. The
* BOM will be used if it is present.
*
* @internal
*/
class CharsetRecog_Unicode : public CharsetRecognizer
{
public:
virtual ~CharsetRecog_Unicode();
/* (non-Javadoc)
* @see com.ibm.icu.text.CharsetRecognizer#getName()
*/
const char* getName() const override = 0;
/* (non-Javadoc)
* @see com.ibm.icu.text.CharsetRecognizer#match(com.ibm.icu.text.CharsetDetector)
*/
UBool match(InputText* textIn, CharsetMatch *results) const override = 0;
};
class CharsetRecog_UTF_16_BE : public CharsetRecog_Unicode
{
public:
virtual ~CharsetRecog_UTF_16_BE();
const char *getName() const override;
UBool match(InputText* textIn, CharsetMatch *results) const override;
};
class CharsetRecog_UTF_16_LE : public CharsetRecog_Unicode
{
public:
virtual ~CharsetRecog_UTF_16_LE();
const char *getName() const override;
UBool match(InputText* textIn, CharsetMatch *results) const override;
};
class CharsetRecog_UTF_32 : public CharsetRecog_Unicode
{
protected:
virtual int32_t getChar(const uint8_t *input, int32_t index) const = 0;
public:
virtual ~CharsetRecog_UTF_32();
const char* getName() const override = 0;
UBool match(InputText* textIn, CharsetMatch *results) const override;
};
class CharsetRecog_UTF_32_BE : public CharsetRecog_UTF_32
{
protected:
int32_t getChar(const uint8_t *input, int32_t index) const override;
public:
virtual ~CharsetRecog_UTF_32_BE();
const char *getName() const override;
};
class CharsetRecog_UTF_32_LE : public CharsetRecog_UTF_32
{
protected:
int32_t getChar(const uint8_t *input, int32_t index) const override;
public:
virtual ~CharsetRecog_UTF_32_LE();
const char* getName() const override;
};
U_NAMESPACE_END
#endif
#endif /* __CSRUCODE_H */
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