/**********************************************************************

  ascii.c -  Oniguruma (regular expression library)

**********************************************************************/

/*-

 * Copyright (c) 2002-2018  K.Kosako  <sndgk393 AT ybb DOT ne DOT jp>

 * All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 * 1. Redistributions of source code must retain the above copyright

 *    notice, this list of conditions and the following disclaimer.

 * 2. Redistributions in binary form must reproduce the above copyright

 *    notice, this list of conditions and the following disclaimer in the

 *    documentation and/or other materials provided with the distribution.

 *

 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND

 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE

 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL

 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS

 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY

 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF

 * SUCH DAMAGE.

 */

#include "regint.h"   /* for USE_CALLOUT */

static int

init(void)

{

#ifdef USE_CALLOUT

    int id;

    OnigEncoding enc;

    char* name;

    unsigned int args[4];

    OnigValue    opts[4];

    enc = ONIG_ENCODING_ASCII;

    name = "FAIL";        BC0_P(name, fail);

    name = "MISMATCH";    BC0_P(name, mismatch);

    name = "MAX";

    args[0] = ONIG_TYPE_TAG | ONIG_TYPE_LONG;

    args[1] = ONIG_TYPE_CHAR;

    opts[0].c = 'X';

    BC_B_O(name, max, 2, args, 1, opts);

    name = "ERROR";

    args[0] = ONIG_TYPE_LONG; opts[0].l = ONIG_ABORT;

    BC_P_O(name, error, 1, args, 1, opts);

    name = "COUNT";

    args[0] = ONIG_TYPE_CHAR; opts[0].c = '>';

    BC_B_O(name, count, 1, args, 1, opts);

    name = "TOTAL_COUNT";

    args[0] = ONIG_TYPE_CHAR; opts[0].c = '>';

    BC_B_O(name, total_count, 1, args, 1, opts);

    name = "CMP";

    args[0] = ONIG_TYPE_TAG | ONIG_TYPE_LONG;

    args[1] = ONIG_TYPE_STRING;

    args[2] = ONIG_TYPE_TAG | ONIG_TYPE_LONG;

    BC_P(name, cmp, 3, args);

#endif /* USE_CALLOUT */

  return ONIG_NORMAL;

}

#if 0

static int

is_initialized(void)

{

  /* Don't use this function */

  /* can't answer, because builtin callout entries removed in onig_end() */

  return 0;

}

#endif

static int

ascii_is_code_ctype(OnigCodePoint code, unsigned int ctype)

{

  if (code < 128)

    return ONIGENC_IS_ASCII_CODE_CTYPE(code, ctype);

  else

    return FALSE;

}

OnigEncodingType OnigEncodingASCII = {

  onigenc_single_byte_mbc_enc_len,

  "US-ASCII",  /* name */

  1,           /* max enc length */

  1,           /* min enc length */

  onigenc_is_mbc_newline_0x0a,

  onigenc_single_byte_mbc_to_code,

  onigenc_single_byte_code_to_mbclen,

  onigenc_single_byte_code_to_mbc,

  onigenc_ascii_mbc_case_fold,

  onigenc_ascii_apply_all_case_fold,

  onigenc_ascii_get_case_fold_codes_by_str,

  onigenc_minimum_property_name_to_ctype,

  ascii_is_code_ctype,

  onigenc_not_support_get_ctype_code_range,

  onigenc_single_byte_left_adjust_char_head,

  onigenc_always_true_is_allowed_reverse_match,

  init,

  0, /* is_initialized */

  onigenc_always_true_is_valid_mbc_string,

  ENC_FLAG_ASCII_COMPATIBLE,

  0, 0

};