summaryrefslogtreecommitdiff
path: root/src/big5.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/big5.c')
-rw-r--r--src/big5.c23
1 files changed, 12 insertions, 11 deletions
diff --git a/src/big5.c b/src/big5.c
index ff8bd3b..79ae1e3 100644
--- a/src/big5.c
+++ b/src/big5.c
@@ -2,7 +2,7 @@
big5.c - Oniguruma (regular expression library)
**********************************************************************/
/*-
- * Copyright (c) 2002-2018 K.Kosako <sndgk393 AT ybb DOT ne DOT jp>
+ * Copyright (c) 2002-2019 K.Kosako
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -55,6 +55,16 @@ big5_mbc_enc_len(const UChar* p)
}
static int
+big5_code_to_mbclen(OnigCodePoint code)
+{
+ if ((code & (~0xffff)) != 0) return ONIGERR_INVALID_CODE_POINT_VALUE;
+ if ((code & 0xff00) != 0) return 2;
+ if (EncLen_BIG5[(int )(code & 0xff)] == 1) return 1;
+
+ return ONIGERR_INVALID_CODE_POINT_VALUE;
+}
+
+static int
is_valid_mbc_string(const UChar* p, const UChar* end)
{
while (p < end) {
@@ -99,15 +109,6 @@ big5_mbc_case_fold(OnigCaseFoldType flag, const UChar** pp, const UChar* end,
pp, end, lower);
}
-#if 0
-static int
-big5_is_mbc_ambiguous(OnigCaseFoldType flag,
- const UChar** pp, const UChar* end)
-{
- return onigenc_mbn_is_mbc_ambiguous(ONIG_ENCODING_BIG5, flag, pp, end);
-}
-#endif
-
static int
big5_is_code_ctype(OnigCodePoint code, unsigned int ctype)
{
@@ -174,7 +175,7 @@ OnigEncodingType OnigEncodingBIG5 = {
1, /* min enc length */
onigenc_is_mbc_newline_0x0a,
big5_mbc_to_code,
- onigenc_mb2_code_to_mbclen,
+ big5_code_to_mbclen,
big5_code_to_mbc,
big5_mbc_case_fold,
onigenc_ascii_apply_all_case_fold,