The Tor Browser: intl/icu/source/i18n/csrucode.h@b8a032363ba2

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 /*

     2  **********************************************************************

     3  *   Copyright (C) 2005-2012, International Business Machines

     4  *   Corporation and others.  All Rights Reserved.

     5  **********************************************************************

     6  */

     8 #ifndef __CSRUCODE_H

     9 #define __CSRUCODE_H

    11 #include "unicode/utypes.h"

    13 #if !UCONFIG_NO_CONVERSION

    15 #include "csrecog.h"

    17 U_NAMESPACE_BEGIN

    19 /**

    20  * This class matches UTF-16 and UTF-32, both big- and little-endian. The

    21  * BOM will be used if it is present.

    22  *

    23  * @internal

    24  */

    25 class CharsetRecog_Unicode : public CharsetRecognizer

    26 {

    28 public:

    30     virtual ~CharsetRecog_Unicode();

    31     /* (non-Javadoc)

    32      * @see com.ibm.icu.text.CharsetRecognizer#getName()

    33      */

    34     const char* getName() const = 0;

    36     /* (non-Javadoc)

    37      * @see com.ibm.icu.text.CharsetRecognizer#match(com.ibm.icu.text.CharsetDetector)

    38      */

    39     UBool match(InputText* textIn, CharsetMatch *results) const = 0;

    40 };

    43 class CharsetRecog_UTF_16_BE : public CharsetRecog_Unicode

    44 {

    45 public:

    47     virtual ~CharsetRecog_UTF_16_BE();

    49     const char *getName() const;

    51     UBool match(InputText* textIn, CharsetMatch *results) const;

    52 };

    54 class CharsetRecog_UTF_16_LE : public CharsetRecog_Unicode

    55 {

    56 public:

    58     virtual ~CharsetRecog_UTF_16_LE();

    60     const char *getName() const;

    62     UBool match(InputText* textIn, CharsetMatch *results) const;

    63 };

    65 class CharsetRecog_UTF_32 : public CharsetRecog_Unicode

    66 {

    67 protected:

    68     virtual int32_t getChar(const uint8_t *input, int32_t index) const = 0;

    69 public:

    71     virtual ~CharsetRecog_UTF_32();

    73     const char* getName() const = 0;

    75     UBool match(InputText* textIn, CharsetMatch *results) const;

    76 };

    79 class CharsetRecog_UTF_32_BE : public CharsetRecog_UTF_32

    80 {

    81 protected:

    82     int32_t getChar(const uint8_t *input, int32_t index) const;

    84 public:

    86     virtual ~CharsetRecog_UTF_32_BE();

    88     const char *getName() const;

    89 };

    92 class CharsetRecog_UTF_32_LE : public CharsetRecog_UTF_32

    93 {

    94 protected:

    95     int32_t getChar(const uint8_t *input, int32_t index) const;

    97 public:

    98     virtual ~CharsetRecog_UTF_32_LE();

   100     const char* getName() const;

   101 };

   103 U_NAMESPACE_END

   105 #endif

   106 #endif /* __CSRUCODE_H */

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