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* include/ruby/oniguruma.h (ONIGENC_STEP_BACK): add end argument.

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(onigenc_step_back): ditto.

* regenc.c (onigenc_step_back): add end argument.

* regexec.c: follow the interface change.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19333 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
akr 2008-09-13 18:44:53 +00:00
parent a953d28e3c
commit 10ff0f292e
4 changed files with 17 additions and 8 deletions
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9
ChangeLog
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@ -1,3 +1,12 @@
Sun Sep 14 03:43:27 2008 Tanaka Akira <akr@fsij.org>
* include/ruby/oniguruma.h (ONIGENC_STEP_BACK): add end argument.
(onigenc_step_back): ditto.
* regenc.c (onigenc_step_back): add end argument.
* regexec.c: follow the interface change.
Sun Sep 14 03:20:03 2008 Tanaka Akira <akr@fsij.org>
* include/ruby/oniguruma.h (onigenc_get_prev_char_head): add end

6
include/ruby/oniguruma.h
View file

@ -225,8 +225,8 @@ ONIG_EXTERN OnigEncodingType OnigEncodingASCII;
(enc)->apply_all_case_fold(case_fold_flag,f,arg,enc)
#define ONIGENC_GET_CASE_FOLD_CODES_BY_STR(enc,case_fold_flag,p,end,acs) \
(enc)->get_case_fold_codes_by_str(case_fold_flag,p,end,acs,enc)
#define ONIGENC_STEP_BACK(enc,start,s,n) \
onigenc_step_back((enc),(start),(s),(n))
#define ONIGENC_STEP_BACK(enc,start,s,end,n) \
onigenc_step_back((enc),(start),(s),(end),(n))
#define ONIGENC_CONSTRUCT_MBCLEN_CHARFOUND(n) (n)
#define ONIGENC_MBCLEN_CHARFOUND_P(r) (0 < (r))
@ -290,7 +290,7 @@ int onigenc_mbclen_approximate P_((const OnigUChar* p,const OnigUChar* e, struct
(enc)->get_ctype_code_range(ctype,sbout,ranges,enc)
ONIG_EXTERN
OnigUChar* onigenc_step_back P_((OnigEncoding enc, const OnigUChar* start, const OnigUChar* s, int n));
OnigUChar* onigenc_step_back P_((OnigEncoding enc, const OnigUChar* start, const OnigUChar* s, const OnigUChar* end, int n));
/* encoding API */

2
regenc.c
View file

@ -97,7 +97,7 @@ onigenc_get_prev_char_head(OnigEncoding enc, const UChar* start, const UChar* s,
}
extern UChar*
onigenc_step_back(OnigEncoding enc, const UChar* start, const UChar* s, int n)
onigenc_step_back(OnigEncoding enc, const UChar* start, const UChar* s, const UChar* end, int n)
{
while (ONIG_IS_NOT_NULL(s) && n-- > 0) {
if (s <= start)

8
regexec.c
View file

@ -2647,7 +2647,7 @@ match_at(regex_t* reg, const UChar* str, const UChar* end,
case OP_LOOK_BEHIND: MOP_IN(OP_LOOK_BEHIND);
GET_LENGTH_INC(tlen, p);
s = (UChar* )ONIGENC_STEP_BACK(encode, str, s, (int )tlen);
s = (UChar* )ONIGENC_STEP_BACK(encode, str, s, end, (int )tlen);
if (IS_NULL(s)) goto fail;
sprev = (UChar* )onigenc_get_prev_char_head(encode, str, s, end);
MOP_OUT;
@ -2657,7 +2657,7 @@ match_at(regex_t* reg, const UChar* str, const UChar* end,
case OP_PUSH_LOOK_BEHIND_NOT: MOP_IN(OP_PUSH_LOOK_BEHIND_NOT);
GET_RELADDR_INC(addr, p);
GET_LENGTH_INC(tlen, p);
q = (UChar* )ONIGENC_STEP_BACK(encode, str, s, (int )tlen);
q = (UChar* )ONIGENC_STEP_BACK(encode, str, s, end, (int )tlen);
if (IS_NULL(q)) {
/* too short case -> success. ex. /(?<!XXX)a/.match("a")
If you want to change to fail, replace following line. */
@ -3529,14 +3529,14 @@ onig_search(regex_t* reg, const UChar* str, const UChar* end,
}
}
else if (reg->anchor & ANCHOR_SEMI_END_BUF) {
UChar* pre_end = ONIGENC_STEP_BACK(reg->enc, str, end, 1);
UChar* pre_end = ONIGENC_STEP_BACK(reg->enc, str, end, end, 1);
max_semi_end = (UChar* )end;
if (ONIGENC_IS_MBC_NEWLINE(reg->enc, pre_end, end)) {
min_semi_end = pre_end;
#ifdef USE_CRNL_AS_LINE_TERMINATOR
pre_end = ONIGENC_STEP_BACK(reg->enc, str, pre_end, 1);
pre_end = ONIGENC_STEP_BACK(reg->enc, str, pre_end, end, 1);
if (IS_NOT_NULL(pre_end) &&
ONIGENC_IS_MBC_CRNL(reg->enc, pre_end, end)) {
min_semi_end = pre_end;