kc3-lang/libiconv/lib/mulelao.h

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• Author : Bruno Haible
  Date : 2021-06-06 11:51:12
  Hash : 91f96be0
  Message : Change the license of the library from LGPL 2.0 to LGPL 2.1.

• lib/mulelao.h

• /*
   * Copyright (C) 1999-2001, 2016 Free Software Foundation, Inc.
   * This file is part of the GNU LIBICONV Library.
   *
   * The GNU LIBICONV Library is free software; you can redistribute it
   * and/or modify it under the terms of the GNU Lesser General Public
   * License as published by the Free Software Foundation; either version 2.1
   * of the License, or (at your option) any later version.
   *
   * The GNU LIBICONV Library is distributed in the hope that it will be
   * useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   * Lesser General Public License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
   * If not, see <https://www.gnu.org/licenses/>.
   */
  
  /*
   * MULELAO-1
   */
  
  static const unsigned short mulelao_2uni[96] = {
    /* 0xa0 */
    0x00a0, 0x0e81, 0x0e82, 0xfffd, 0x0e84, 0xfffd, 0xfffd, 0x0e87,
    0x0e88, 0xfffd, 0x0e8a, 0xfffd, 0xfffd, 0x0e8d, 0xfffd, 0xfffd,
    /* 0xb0 */
    0xfffd, 0xfffd, 0xfffd, 0xfffd, 0x0e94, 0x0e95, 0x0e96, 0x0e97,
    0xfffd, 0x0e99, 0x0e9a, 0x0e9b, 0x0e9c, 0x0e9d, 0x0e9e, 0x0e9f,
    /* 0xc0 */
    0xfffd, 0x0ea1, 0x0ea2, 0x0ea3, 0xfffd, 0x0ea5, 0xfffd, 0x0ea7,
    0xfffd, 0xfffd, 0x0eaa, 0x0eab, 0xfffd, 0x0ead, 0x0eae, 0x0eaf,
    /* 0xd0 */
    0x0eb0, 0x0eb1, 0x0eb2, 0x0eb3, 0x0eb4, 0x0eb5, 0x0eb6, 0x0eb7,
    0x0eb8, 0x0eb9, 0xfffd, 0x0ebb, 0x0ebc, 0x0ebd, 0xfffd, 0xfffd,
    /* 0xe0 */
    0x0ec0, 0x0ec1, 0x0ec2, 0x0ec3, 0x0ec4, 0xfffd, 0x0ec6, 0xfffd,
    0x0ec8, 0x0ec9, 0x0eca, 0x0ecb, 0x0ecc, 0x0ecd, 0xfffd, 0xfffd,
    /* 0xf0 */
    0x0ed0, 0x0ed1, 0x0ed2, 0x0ed3, 0x0ed4, 0x0ed5, 0x0ed6, 0x0ed7,
    0x0ed8, 0x0ed9, 0xfffd, 0xfffd, 0x0edc, 0x0edd, 0xfffd, 0xfffd,
  };
  
  static int
  mulelao_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, size_t n)
  {
    unsigned char c = *s;
    if (c < 0xa0) {
      *pwc = (ucs4_t) c;
      return 1;
    }
    else {
      unsigned short wc = mulelao_2uni[c-0xa0];
      if (wc != 0xfffd) {
        *pwc = (ucs4_t) wc;
        return 1;
      }
    }
    return RET_ILSEQ;
  }
  
  static const unsigned char mulelao_page0e[96] = {
    0x00, 0xa1, 0xa2, 0x00, 0xa4, 0x00, 0x00, 0xa7, /* 0x80-0x87 */
    0xa8, 0x00, 0xaa, 0x00, 0x00, 0xad, 0x00, 0x00, /* 0x88-0x8f */
    0x00, 0x00, 0x00, 0x00, 0xb4, 0xb5, 0xb6, 0xb7, /* 0x90-0x97 */
    0x00, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf, /* 0x98-0x9f */
    0x00, 0xc1, 0xc2, 0xc3, 0x00, 0xc5, 0x00, 0xc7, /* 0xa0-0xa7 */
    0x00, 0x00, 0xca, 0xcb, 0x00, 0xcd, 0xce, 0xcf, /* 0xa8-0xaf */
    0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, /* 0xb0-0xb7 */
    0xd8, 0xd9, 0x00, 0xdb, 0xdc, 0xdd, 0x00, 0x00, /* 0xb8-0xbf */
    0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0x00, 0xe6, 0x00, /* 0xc0-0xc7 */
    0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0x00, 0x00, /* 0xc8-0xcf */
    0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, /* 0xd0-0xd7 */
    0xf8, 0xf9, 0x00, 0x00, 0xfc, 0xfd, 0x00, 0x00, /* 0xd8-0xdf */
  };
  
  static int
  mulelao_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, size_t n)
  {
    unsigned char c = 0;
    if (wc < 0x00a0) {
      *r = wc;
      return 1;
    }
    else if (wc == 0x00a0)
      c = 0xa0;
    else if (wc >= 0x0e80 && wc < 0x0ee0)
      c = mulelao_page0e[wc-0x0e80];
    if (c != 0) {
      *r = c;
      return 1;
    }
    return RET_ILUNI;
  }