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-rw-r--r--enc/utf16_be.c225
1 files changed, 0 insertions, 225 deletions
diff --git a/enc/utf16_be.c b/enc/utf16_be.c
deleted file mode 100644
index 1e909eb..0000000
--- a/enc/utf16_be.c
+++ /dev/null
@@ -1,225 +0,0 @@
-/**********************************************************************
- utf16_be.c - Oniguruma (regular expression library)
-**********************************************************************/
-/*-
- * Copyright (c) 2002-2008 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 "regenc.h"
-
-static const int EncLen_UTF16[] = {
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 4, 4, 4, 4, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2
-};
-
-static int
-utf16be_mbc_enc_len(const UChar* p)
-{
- return EncLen_UTF16[*p];
-}
-
-static int
-utf16be_is_mbc_newline(const UChar* p, const UChar* end)
-{
- if (p + 1 < end) {
- if (*(p+1) == 0x0a && *p == 0x00)
- return 1;
-#ifdef USE_UNICODE_ALL_LINE_TERMINATORS
- if ((
-#ifndef USE_CRNL_AS_LINE_TERMINATOR
- *(p+1) == 0x0d ||
-#endif
- *(p+1) == 0x85) && *p == 0x00)
- return 1;
- if (*p == 0x20 && (*(p+1) == 0x29 || *(p+1) == 0x28))
- return 1;
-#endif
- }
- return 0;
-}
-
-static OnigCodePoint
-utf16be_mbc_to_code(const UChar* p, const UChar* end ARG_UNUSED)
-{
- OnigCodePoint code;
-
- if (UTF16_IS_SURROGATE_FIRST(*p)) {
- code = ((((p[0] - 0xd8) << 2) + ((p[1] & 0xc0) >> 6) + 1) << 16)
- + ((((p[1] & 0x3f) << 2) + (p[2] - 0xdc)) << 8)
- + p[3];
- }
- else {
- code = p[0] * 256 + p[1];
- }
- return code;
-}
-
-static int
-utf16be_code_to_mbclen(OnigCodePoint code)
-{
- return (code > 0xffff ? 4 : 2);
-}
-
-static int
-utf16be_code_to_mbc(OnigCodePoint code, UChar *buf)
-{
- UChar* p = buf;
-
- if (code > 0xffff) {
- unsigned int plane, high;
-
- plane = (code >> 16) - 1;
- *p++ = (plane >> 2) + 0xd8;
- high = (code & 0xff00) >> 8;
- *p++ = ((plane & 0x03) << 6) + (high >> 2);
- *p++ = (high & 0x03) + 0xdc;
- *p = (UChar )(code & 0xff);
- return 4;
- }
- else {
- *p++ = (UChar )((code & 0xff00) >> 8);
- *p++ = (UChar )(code & 0xff);
- return 2;
- }
-}
-
-static int
-utf16be_mbc_case_fold(OnigCaseFoldType flag,
- const UChar** pp, const UChar* end, UChar* fold)
-{
- const UChar* p = *pp;
-
- if (ONIGENC_IS_ASCII_CODE(*(p+1)) && *p == 0) {
- p++;
-#ifdef USE_UNICODE_CASE_FOLD_TURKISH_AZERI
- if ((flag & ONIGENC_CASE_FOLD_TURKISH_AZERI) != 0) {
- if (*p == 0x49) {
- *fold++ = 0x01;
- *fold = 0x31;
- (*pp) += 2;
- return 2;
- }
- }
-#endif
-
- *fold++ = 0;
- *fold = ONIGENC_ASCII_CODE_TO_LOWER_CASE(*p);
- *pp += 2;
- return 2;
- }
- else
- return onigenc_unicode_mbc_case_fold(ONIG_ENCODING_UTF16_BE, flag,
- pp, end, fold);
-}
-
-#if 0
-static int
-utf16be_is_mbc_ambiguous(OnigCaseFoldType flag, const UChar** pp, const UChar* end)
-{
- const UChar* p = *pp;
-
- (*pp) += EncLen_UTF16[*p];
-
- if (*p == 0) {
- int c, v;
-
- p++;
- if (*p == 0xdf && (flag & INTERNAL_ONIGENC_CASE_FOLD_MULTI_CHAR) != 0) {
- return TRUE;
- }
-
- c = *p;
- v = ONIGENC_IS_UNICODE_ISO_8859_1_BIT_CTYPE(c,
- (BIT_CTYPE_UPPER | BIT_CTYPE_LOWER));
-
- if ((v | BIT_CTYPE_LOWER) != 0) {
- /* 0xaa, 0xb5, 0xba are lower case letter, but can't convert. */
- if (c >= 0xaa && c <= 0xba)
- return FALSE;
- else
- return TRUE;
- }
- return (v != 0 ? TRUE : FALSE);
- }
-
- return FALSE;
-}
-#endif
-
-static UChar*
-utf16be_left_adjust_char_head(const UChar* start, const UChar* s)
-{
- if (s <= start) return (UChar* )s;
-
- if ((s - start) % 2 == 1) {
- s--;
- }
-
- if (UTF16_IS_SURROGATE_SECOND(*s) && s > start + 1)
- s -= 2;
-
- return (UChar* )s;
-}
-
-static int
-utf16be_get_case_fold_codes_by_str(OnigCaseFoldType flag,
- const OnigUChar* p, const OnigUChar* end, OnigCaseFoldCodeItem items[])
-{
- return onigenc_unicode_get_case_fold_codes_by_str(ONIG_ENCODING_UTF16_BE,
- flag, p, end, items);
-}
-
-OnigEncodingType OnigEncodingUTF16_BE = {
- utf16be_mbc_enc_len,
- "UTF-16BE", /* name */
- 4, /* max byte length */
- 2, /* min byte length */
- utf16be_is_mbc_newline,
- utf16be_mbc_to_code,
- utf16be_code_to_mbclen,
- utf16be_code_to_mbc,
- utf16be_mbc_case_fold,
- onigenc_unicode_apply_all_case_fold,
- utf16be_get_case_fold_codes_by_str,
- onigenc_unicode_property_name_to_ctype,
- onigenc_unicode_is_code_ctype,
- onigenc_utf16_32_get_ctype_code_range,
- utf16be_left_adjust_char_head,
- onigenc_always_false_is_allowed_reverse_match
-};
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-30 15:58:01 +0000