summaryrefslogtreecommitdiff
path: root/ext/mbstring/oniguruma/enc/big5.c
diff options
context:
space:
mode:
Diffstat (limited to 'ext/mbstring/oniguruma/enc/big5.c')
-rw-r--r--ext/mbstring/oniguruma/enc/big5.c168
1 files changed, 0 insertions, 168 deletions
diff --git a/ext/mbstring/oniguruma/enc/big5.c b/ext/mbstring/oniguruma/enc/big5.c
deleted file mode 100644
index 763872e963..0000000000
--- a/ext/mbstring/oniguruma/enc/big5.c
+++ /dev/null
@@ -1,168 +0,0 @@
-/**********************************************************************
- big5.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"
-
-static int EncLen_BIG5[] = {
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1
-};
-
-static int
-big5_mbc_enc_len(const UChar* p)
-{
- return EncLen_BIG5[*p];
-}
-
-static OnigCodePoint
-big5_mbc_to_code(const UChar* p, const UChar* end)
-{
- return onigenc_mbn_mbc_to_code(ONIG_ENCODING_BIG5, p, end);
-}
-
-static int
-big5_code_to_mbc(OnigCodePoint code, UChar *buf)
-{
- return onigenc_mb2_code_to_mbc(ONIG_ENCODING_BIG5, code, buf);
-}
-
-static int
-big5_mbc_to_normalize(OnigAmbigType flag, const UChar** pp, const UChar* end,
- UChar* lower)
-{
- return onigenc_mbn_mbc_to_normalize(ONIG_ENCODING_BIG5, flag,
- pp, end, lower);
-}
-
-static int
-big5_is_mbc_ambiguous(OnigAmbigType flag, const UChar** pp, const UChar* end)
-{
- return onigenc_mbn_is_mbc_ambiguous(ONIG_ENCODING_BIG5, flag, pp, end);
-}
-
-static int
-big5_is_code_ctype(OnigCodePoint code, unsigned int ctype)
-{
- return onigenc_mb2_is_code_ctype(ONIG_ENCODING_BIG5, code, ctype);
-}
-
-static const char BIG5_CAN_BE_TRAIL_TABLE[256] = {
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0
-};
-
-#define BIG5_ISMB_FIRST(byte) (EncLen_BIG5[byte] > 1)
-#define BIG5_ISMB_TRAIL(byte) BIG5_CAN_BE_TRAIL_TABLE[(byte)]
-
-static UChar*
-big5_left_adjust_char_head(const UChar* start, const UChar* s)
-{
- const UChar *p;
- int len;
-
- if (s <= start) return (UChar* )s;
- p = s;
-
- if (BIG5_ISMB_TRAIL(*p)) {
- while (p > start) {
- if (! BIG5_ISMB_FIRST(*--p)) {
- p++;
- break;
- }
- }
- }
- len = enc_len(ONIG_ENCODING_BIG5, p);
- if (p + len > s) return (UChar* )p;
- p += len;
- return (UChar* )(p + ((s - p) & ~1));
-}
-
-static int
-big5_is_allowed_reverse_match(const UChar* s, const UChar* end)
-{
- const UChar c = *s;
-
- return (BIG5_ISMB_TRAIL(c) ? FALSE : TRUE);
-}
-
-OnigEncodingType OnigEncodingBIG5 = {
- big5_mbc_enc_len,
- "Big5", /* name */
- 2, /* max enc length */
- 1, /* min enc length */
- ONIGENC_AMBIGUOUS_MATCH_ASCII_CASE,
- {
- (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 */
- },
- onigenc_is_mbc_newline_0x0a,
- big5_mbc_to_code,
- onigenc_mb2_code_to_mbclen,
- big5_code_to_mbc,
- big5_mbc_to_normalize,
- big5_is_mbc_ambiguous,
- onigenc_ascii_get_all_pair_ambig_codes,
- onigenc_nothing_get_all_comp_ambig_codes,
- big5_is_code_ctype,
- onigenc_not_support_get_ctype_code_range,
- big5_left_adjust_char_head,
- big5_is_allowed_reverse_match
-};