Class BaseUTF8Encoding

All Implemented Interfaces:
Cloneable
Direct Known Subclasses:
NonStrictUTF8Encoding, UTF8Encoding

abstract class BaseUTF8Encoding extends UnicodeEncoding
  • Field Details

  • Constructor Details

    • BaseUTF8Encoding

      protected BaseUTF8Encoding(int[] EncLen, int[][] Trans)
  • Method Details

    • getCharsetName

      public String getCharsetName()
      Description copied from class: Encoding
      The name of the equivalent Java Charset for this encoding. Defaults to the name of the encoding. Subclasses can override this to provide a different name.
      Overrides:
      getCharsetName in class UnicodeEncoding
      Returns:
      the name of the equivalent Java Charset for this encoding
    • isNewLine

      public boolean isNewLine(byte[] bytes, int p, int end)
      Description copied from class: AbstractEncoding
      onigenc_is_mbc_newline_0x0a / used also by multibyte encodings
      Overrides:
      isNewLine in class AbstractEncoding
    • codeToMbcLength

      public int codeToMbcLength(int code)
      Description copied from class: Encoding
      Returns character length given a code point Oniguruma equivalent: code_to_mbclen
      Specified by:
      codeToMbcLength in class Encoding
    • mbcToCode

      public int mbcToCode(byte[] bytes, int p, int end)
      Description copied from class: Encoding
      Returns code point for a character Oniguruma equivalent: mbc_to_code
      Specified by:
      mbcToCode in class Encoding
    • trailS

      static byte trailS(int code, int shift)
    • trail0

      static byte trail0(int code)
    • codeToMbc

      public int codeToMbc(int code, byte[] bytes, int p)
      Description copied from class: Encoding
      Extracts code point into it's multibyte representation
      Specified by:
      codeToMbc in class Encoding
      Returns:
      character length for the given code point Oniguruma equivalent: code_to_mbc
    • mbcCaseFold

      public int mbcCaseFold(int flag, byte[] bytes, IntHolder pp, int end, byte[] fold)
      Description copied from class: AbstractEncoding
      onigenc_ascii_mbc_case_fold
      Overrides:
      mbcCaseFold in class UnicodeEncoding
      Parameters:
      flag - case fold flag
      pp - an IntHolder that points at character head
      fold - a buffer where to extract case folded character Oniguruma equivalent: mbc_case_fold
    • ctypeCodeRange

      public int[] ctypeCodeRange(int ctype, IntHolder sbOut)
      utf8_get_ctype_code_range
      Specified by:
      ctypeCodeRange in class Encoding
    • utf8IsLead

      private static boolean utf8IsLead(int c)
    • leftAdjustCharHead

      public int leftAdjustCharHead(byte[] bytes, int p, int s, int end)
      utf8_left_adjust_char_head
      Specified by:
      leftAdjustCharHead in class Encoding
      Parameters:
      bytes - byte stream
      p - position
      s - stop
      end - end
    • isReverseMatchAllowed

      public boolean isReverseMatchAllowed(byte[] bytes, int p, int end)
      onigenc_always_true_is_allowed_reverse_match
      Specified by:
      isReverseMatchAllowed in class Encoding