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Diffstat (limited to 'ext/mbstring/oniguruma/enc/utf32_le.c')
-rw-r--r--ext/mbstring/oniguruma/enc/utf32_le.c123
1 files changed, 61 insertions, 62 deletions
diff --git a/ext/mbstring/oniguruma/enc/utf32_le.c b/ext/mbstring/oniguruma/enc/utf32_le.c
index 21dca10c11..8f413bfc74 100644
--- a/ext/mbstring/oniguruma/enc/utf32_le.c
+++ b/ext/mbstring/oniguruma/enc/utf32_le.c
@@ -2,7 +2,7 @@
utf32_le.c - Oniguruma (regular expression library)
**********************************************************************/
/*-
- * Copyright (c) 2002-2006 K.Kosako <sndgk393 AT ybb DOT ne DOT jp>
+ * Copyright (c) 2002-2007 K.Kosako <sndgk393 AT ybb DOT ne DOT jp>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -30,7 +30,7 @@
#include "regenc.h"
static int
-utf32le_mbc_enc_len(const UChar* p)
+utf32le_mbc_enc_len(const UChar* p ARG_UNUSED)
{
return 4;
}
@@ -42,8 +42,12 @@ utf32le_is_mbc_newline(const UChar* p, const UChar* end)
if (*p == 0x0a && *(p+1) == 0 && *(p+2) == 0 && *(p+3) == 0)
return 1;
#ifdef USE_UNICODE_ALL_LINE_TERMINATORS
- if ((*p == 0x0d || *p == 0x85) && *(p+1) == 0x00
- && (p+2) == 0x00 && *(p+3) == 0x00)
+ if ((
+#ifndef USE_CRNL_AS_LINE_TERMINATOR
+ *p == 0x0d ||
+#endif
+ *p == 0x85)
+ && *(p+1) == 0x00 && (p+2) == 0x00 && *(p+3) == 0x00)
return 1;
if (*(p+1) == 0x20 && (*p == 0x29 || *p == 0x28)
&& *(p+2) == 0x00 && *(p+3) == 0x00)
@@ -54,13 +58,13 @@ utf32le_is_mbc_newline(const UChar* p, const UChar* end)
}
static OnigCodePoint
-utf32le_mbc_to_code(const UChar* p, const UChar* end)
+utf32le_mbc_to_code(const UChar* p, const UChar* end ARG_UNUSED)
{
return (OnigCodePoint )(((p[3] * 256 + p[2]) * 256 + p[1]) * 256 + p[0]);
}
static int
-utf32le_code_to_mbclen(OnigCodePoint code)
+utf32le_code_to_mbclen(OnigCodePoint code ARG_UNUSED)
{
return 4;
}
@@ -78,43 +82,40 @@ utf32le_code_to_mbc(OnigCodePoint code, UChar *buf)
}
static int
-utf32le_mbc_to_normalize(OnigAmbigType flag, const UChar** pp, const UChar* end,
- UChar* lower)
+utf32le_mbc_case_fold(OnigCaseFoldType flag,
+ const UChar** pp, const UChar* end, UChar* fold)
{
const UChar* p = *pp;
- if (*(p+1) == 0 && *(p+2) == 0 && *(p+3) == 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);
+ if (ONIGENC_IS_ASCII_CODE(*p) && *(p+1) == 0 && *(p+2) == 0 && *(p+3) == 0) {
+#ifdef USE_UNICODE_CASE_FOLD_TURKISH_AZERI
+ if ((flag & ONIGENC_CASE_FOLD_TURKISH_AZERI) != 0) {
+ if (*p == 0x49) {
+ *fold++ = 0x31;
+ *fold++ = 0x01;
+ }
}
else {
- *lower++ = *p;
+#endif
+ *fold++ = ONIGENC_ASCII_CODE_TO_LOWER_CASE(*p);
+ *fold++ = 0;
+#ifdef USE_UNICODE_CASE_FOLD_TURKISH_AZERI
}
- *lower++ = '\0';
- *lower++ = '\0';
- *lower = '\0';
+#endif
- (*pp) += 4;
- return 4; /* return byte length of converted char to lower */
- }
- else {
- int len = 4;
- 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 */
+ *fold++ = 0;
+ *fold = 0;
+ *pp += 4;
+ return 4;
}
+ else
+ return onigenc_unicode_mbc_case_fold(ONIG_ENCODING_UTF32_LE, flag, pp, end,
+ fold);
}
+#if 0
static int
-utf32le_is_mbc_ambiguous(OnigAmbigType flag, const UChar** pp, const UChar* end)
+utf32le_is_mbc_ambiguous(OnigCaseFoldType flag, const UChar** pp, const UChar* end)
{
const UChar* p = *pp;
@@ -123,26 +124,26 @@ utf32le_is_mbc_ambiguous(OnigAmbigType flag, const UChar** pp, const UChar* end)
if (*(p+1) == 0 && *(p+2) == 0 && *(p+3) == 0) {
int c, v;
- 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);
+ 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*
utf32le_left_adjust_char_head(const UChar* start, const UChar* s)
@@ -155,31 +156,29 @@ utf32le_left_adjust_char_head(const UChar* start, const UChar* s)
return (UChar* )(s - rem);
}
+static int
+utf32le_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_UTF32_LE,
+ flag, p, end, items);
+}
+
OnigEncodingType OnigEncodingUTF32_LE = {
utf32le_mbc_enc_len,
"UTF-32LE", /* name */
4, /* max byte length */
4, /* min byte length */
- (ONIGENC_AMBIGUOUS_MATCH_ASCII_CASE |
- ONIGENC_AMBIGUOUS_MATCH_NONASCII_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 */
- },
utf32le_is_mbc_newline,
utf32le_mbc_to_code,
utf32le_code_to_mbclen,
utf32le_code_to_mbc,
- utf32le_mbc_to_normalize,
- utf32le_is_mbc_ambiguous,
- onigenc_iso_8859_1_get_all_pair_ambig_codes,
- onigenc_ess_tsett_get_all_comp_ambig_codes,
+ utf32le_mbc_case_fold,
+ onigenc_unicode_apply_all_case_fold,
+ utf32le_get_case_fold_codes_by_str,
+ onigenc_unicode_property_name_to_ctype,
onigenc_unicode_is_code_ctype,
- onigenc_unicode_get_ctype_code_range,
+ onigenc_utf16_32_get_ctype_code_range,
utf32le_left_adjust_char_head,
onigenc_always_false_is_allowed_reverse_match
};
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