kc3-lang/libiconv/lib/java.h

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• Hash : a615528b
  Author :
  Date : 2000-11-23T19:54:07
  

  Move src/ to lib/, and install the iconv program.
  

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• lib/java.h

• /*
   * JAVA
   * This is ISO 8859-1 with \uXXXX escape sequences, denoting Unicode characters.
   */
  
  static int
  java_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, int n)
  {
    unsigned char c;
    ucs4_t wc;
    int i;
  
    c = s[0];
    if (c != '\\') {
      *pwc = c;
      return 1;
    }
    if (n < 2)
      return RET_TOOFEW(0);
    if (s[1] != 'u')
      goto simply_backslash;
    wc = 0;
    for (i = 2; i < 6; i++) {
      if (n <= i)
        return RET_TOOFEW(0);
      c = s[i];
      if (c >= '0' && c <= '9')
        c -= '0';
      else if (c >= 'A' && c <= 'Z')
        c -= 'A'-10;
      else if (c >= 'a' && c <= 'z')
        c -= 'a'-10;
      else
        goto simply_backslash;
      wc |= (ucs4_t) c << (4 * (5-i));
    }
    *pwc = wc;
    return 6;
  simply_backslash:
    *pwc = '\\';
    return 1;
  }
  
  static int
  java_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, int n)
  {
    if (wc < 0x80) {
      *r = wc;
      return 1;
    } else {
      if (n >= 6) {
        unsigned int i;
        r[0] = '\\';
        r[1] = 'u';
        i = (wc >> 12) & 0x0f; r[2] = (i < 10 ? '0'+i : 'a'-10+i);
        i = (wc >> 8) & 0x0f;  r[3] = (i < 10 ? '0'+i : 'a'-10+i);
        i = (wc >> 4) & 0x0f;  r[4] = (i < 10 ? '0'+i : 'a'-10+i);
        i = wc & 0x0f;         r[5] = (i < 10 ? '0'+i : 'a'-10+i);
        return 6;
      } else
        return RET_TOOSMALL;
    }
  }
  

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