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