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-rwxr-xr-xext/mbstring/oniguruma/enc/utf16_le.c248
1 files changed, 0 insertions, 248 deletions
diff --git a/ext/mbstring/oniguruma/enc/utf16_le.c b/ext/mbstring/oniguruma/enc/utf16_le.c
deleted file mode 100755
index db892dcd14..0000000000
--- a/ext/mbstring/oniguruma/enc/utf16_le.c
+++ /dev/null
@@ -1,248 +0,0 @@
-/**********************************************************************
- utf16_le.c - Oniguruma (regular expression library)
-**********************************************************************/
-/*-
- * Copyright (c) 2002-2005 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"
-
-#define UTF16_IS_SURROGATE_FIRST(c) (c >= 0xd8 && c <= 0xdb)
-#define UTF16_IS_SURROGATE_SECOND(c) (c >= 0xdc && c <= 0xdf)
-
-static 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
-utf16le_code_to_mbclen(OnigCodePoint code)
-{
- return (code > 0xffff ? 4 : 2);
-}
-
-static int
-utf16le_mbc_enc_len(const UChar* p)
-{
- return EncLen_UTF16[*(p+1)];
-}
-
-static int
-utf16le_is_mbc_newline(const UChar* p, const UChar* end)
-{
- if (p + 1 < end) {
- if (*p == 0x0a && *(p+1) == 0x00)
- return 1;
- }
- return 0;
-}
-
-static OnigCodePoint
-utf16le_mbc_to_code(const UChar* p, const UChar* end)
-{
- OnigCodePoint code;
- UChar c0 = *p;
- UChar c1 = *(p+1);
-
- if (UTF16_IS_SURROGATE_FIRST(c1)) {
- code = ((((c1 - 0xd8) << 2) + ((c0 & 0xc0) >> 6) + 1) << 16)
- + ((((c0 & 0x3f) << 2) + (p[3] - 0xdc)) << 8)
- + p[2];
- }
- else {
- code = c1 * 256 + p[0];
- }
- return code;
-}
-
-static int
-utf16le_code_to_mbc(OnigCodePoint code, UChar *buf)
-{
- UChar* p = buf;
-
- if (code > 0xffff) {
- unsigned int plane, high;
-
- plane = code >> 16;
- high = (code & 0xff00) >> 8;
-
- *p++ = ((plane & 0x03) << 6) + (high >> 2);
- *p++ = (plane >> 2) + 0xd8;
- *p++ = (UChar )(code & 0xff);
- *p = (high & 0x02) + 0xdc;
- return 4;
- }
- else {
- *p++ = (UChar )(code & 0xff);
- *p++ = (UChar )((code & 0xff00) >> 8);
- return 2;
- }
-}
-
-static int
-utf16le_mbc_to_normalize(OnigAmbigType flag, const UChar** pp, const UChar* end,
- UChar* lower)
-{
- const UChar* p = *pp;
-
- if (*(p+1) == 0) {
- if (end > p + 3 &&
- (flag & ONIGENC_AMBIGUOUS_MATCH_COMPOUND) != 0 &&
- ((*p == 's' && *(p+2) == 's') ||
- ((flag & ONIGENC_AMBIGUOUS_MATCH_ASCII_CASE) != 0 &&
- (*p == 'S' && *(p+2) == 'S'))) &&
- *(p+3) == 0) {
- *lower++ = 0xdf;
- *lower = '\0';
- (*pp) += 4;
- return 2;
- }
-
- *(lower+1) = '\0';
- if (((flag & ONIGENC_AMBIGUOUS_MATCH_ASCII_CASE) != 0 &&
- ONIGENC_IS_MBC_ASCII(p)) ||
- ((flag & ONIGENC_AMBIGUOUS_MATCH_NONASCII_CASE) != 0 &&
- !ONIGENC_IS_MBC_ASCII(p))) {
- *lower = ONIGENC_ISO_8859_1_TO_LOWER_CASE(*p);
- }
- else {
- *lower = *p;
- }
- (*pp) += 2;
- return 2; /* return byte length of converted char to lower */
- }
- else {
- int len = EncLen_UTF16[*(p+1)];
- if (lower != p) {
- int i;
- for (i = 0; i < len; i++) {
- *lower++ = *p++;
- }
- }
- (*pp) += len;
- return len; /* return byte length of converted char to lower */
- }
-}
-
-static int
-utf16le_is_mbc_ambiguous(OnigAmbigType flag, const UChar** pp, const UChar* end)
-{
- const UChar* p = *pp;
-
- (*pp) += EncLen_UTF16[*(p+1)];
-
- if (*(p+1) == 0) {
- int c, v;
-
- if ((flag & ONIGENC_AMBIGUOUS_MATCH_COMPOUND) != 0) {
- if (end > p + 3 &&
- ((*p == 's' && *(p+2) == 's') ||
- ((flag & ONIGENC_AMBIGUOUS_MATCH_ASCII_CASE) != 0 &&
- (*p == 'S' && *(p+2) == 'S'))) &&
- *(p+3) == 0) {
- (*pp) += 2;
- return TRUE;
- }
- }
-
- if (((flag & ONIGENC_AMBIGUOUS_MATCH_ASCII_CASE) != 0 &&
- ONIGENC_IS_MBC_ASCII(p)) ||
- ((flag & ONIGENC_AMBIGUOUS_MATCH_NONASCII_CASE) != 0 &&
- !ONIGENC_IS_MBC_ASCII(p))) {
- c = *p;
- v = ONIGENC_IS_UNICODE_ISO_8859_1_CTYPE(c,
- (ONIGENC_CTYPE_UPPER | ONIGENC_CTYPE_LOWER));
- if ((v | ONIGENC_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;
-}
-
-static UChar*
-utf16le_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+1)) && s > start + 1)
- s -= 2;
-
- return (UChar* )s;
-}
-
-OnigEncodingType OnigEncodingUTF16_LE = {
- utf16le_mbc_enc_len,
- "UTF-16LE", /* name */
- 4, /* max byte length */
- 2, /* min byte length */
- (ONIGENC_AMBIGUOUS_MATCH_ASCII_CASE |
- ONIGENC_AMBIGUOUS_MATCH_NONASCII_CASE |
- ONIGENC_AMBIGUOUS_MATCH_COMPOUND),
- {
- (OnigCodePoint )'\\' /* esc */
- , (OnigCodePoint )ONIG_INEFFECTIVE_META_CHAR /* anychar '.' */
- , (OnigCodePoint )ONIG_INEFFECTIVE_META_CHAR /* anytime '*' */
- , (OnigCodePoint )ONIG_INEFFECTIVE_META_CHAR /* zero or one time '?' */
- , (OnigCodePoint )ONIG_INEFFECTIVE_META_CHAR /* one or more time '+' */
- , (OnigCodePoint )ONIG_INEFFECTIVE_META_CHAR /* anychar anytime */
- },
- utf16le_is_mbc_newline,
- utf16le_mbc_to_code,
- utf16le_code_to_mbclen,
- utf16le_code_to_mbc,
- utf16le_mbc_to_normalize,
- utf16le_is_mbc_ambiguous,
- onigenc_iso_8859_1_get_all_pair_ambig_codes,
- onigenc_ess_tsett_get_all_comp_ambig_codes,
- onigenc_unicode_is_code_ctype,
- onigenc_unicode_get_ctype_code_range,
- utf16le_left_adjust_char_head,
- onigenc_always_false_is_allowed_reverse_match
-};
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