rpm/grep
SHA256
1
0
Fork 0
forked from pool/grep
Code Pull Requests Activity

OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/grep?expand=0&rev=10

Browse Source
This commit is contained in:
OBS User unknown 2008-08-21 15:53:30 +00:00 committed by Git OBS Bridge
parent fc2d1d0edd
commit 0495f5fb58
3 changed files with 143 additions and 43 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

159
grep-i18n-speedup.diff
View File

@ -406,6 +406,102 @@
+#endif
+
+#endif /* _MBCHAR_H */
--- src/dfa.c
+++ src/dfa.c
@@ -122,6 +122,7 @@ extern void free();
#include "regex.h"
#include "dfa.h"
#include "hard-locale.h"
+#include "mbchar.h"
/* HPUX, define those as macros in sys/param.h */
#ifdef setbit
@@ -378,6 +379,7 @@ static int hard_LC_COLLATE; /* Nonzero i
#ifdef MBS_SUPPORT
/* These variables are used only if (MB_CUR_MAX > 1). */
static mbstate_t mbs; /* Mbstate for mbrlen(). */
+static bool cur_mb_in_shift;
static int cur_mb_len; /* Byte length of the current scanning
multibyte character. */
static int cur_mb_index; /* Byte index of the current scanning multibyte
@@ -426,7 +428,14 @@ update_mb_len_index (unsigned char const
next character is a multibyte character or not. */
if (! cur_mb_index)
{
- cur_mb_len = mbrlen(p, len, &mbs);
+ if (!cur_mb_in_shift && is_basic (*p))
+ cur_mb_len = 1;
+ else
+ {
+ cur_mb_len = mbrlen(p, len, &mbs);
+ if (!mbsinit (&mbs))
+ cur_mb_in_shift = true;
+ }
if (cur_mb_len > 1)
/* It is a multibyte character.
cur_mb_len was already set by mbrlen(). */
@@ -472,12 +481,22 @@ fetch_wc (char const *eoferr)
return WEOF;
}
- cur_mb_len = mbrtowc(&wc, lexptr, lexleft, &mbs);
- if (cur_mb_len <= 0)
- {
+ if (!cur_mb_in_shift && is_basic (*lexptr))
+ {
cur_mb_len = 1;
wc = *lexptr;
}
+ else
+ {
+ cur_mb_len = mbrtowc(&wc, lexptr, lexleft, &mbs);
+ if (!mbsinit (&mbs))
+ cur_mb_in_shift = true;
+ if (cur_mb_len <= 0)
+ {
+ cur_mb_len = 1;
+ wc = *lexptr;
+ }
+ }
lexptr += cur_mb_len;
lexleft -= cur_mb_len;
return wc;
@@ -1429,6 +1448,7 @@ dfaparse (char const *s, size_t len, str
{
cur_mb_index = 0;
cur_mb_len = 0;
+ cur_mb_in_shift = false;
memset(&mbs, 0, sizeof(mbstate_t));
}
#endif /* MBS_SUPPORT */
@@ -2839,6 +2859,7 @@ dfaexec (struct dfa *d, char const *begi
if (MB_CUR_MAX > 1)
{
int remain_bytes, i;
+ bool in_shift = false;
buf_begin = begin;
buf_end = end;
@@ -2851,9 +2872,16 @@ dfaexec (struct dfa *d, char const *begi
{
if (remain_bytes == 0)
{
- remain_bytes
- = mbrtowc(inputwcs + i, begin + i,
- end - (unsigned char const *)begin - i + 1, &mbs);
+ if (!in_shift && is_basic (begin[i]))
+ remain_bytes = 1;
+ else
+ {
+ remain_bytes
+ = mbrtowc(inputwcs + i, begin + i,
+ end - (unsigned char const *)begin - i + 1, &mbs);
+ if (!mbsinit (&mbs))
+ in_shift = true;
+ }
if (remain_bytes <= 1)
{
remain_bytes = 0;
--- src/search.c
+++ src/search.c
@@ -43,6 +43,7 @@
@ -416,7 +512,7 @@
#define NCHAR (UCHAR_MAX + 1)
@@ -140,40 +141,60 @@ kwsmusts (void)
@@ -140,40 +141,59 @@ kwsmusts (void)
are not single byte character nor the first byte of a multibyte
character. Caller must free the array. */
static char*
@ -428,7 +524,7 @@
mbstate_t cur_state;
wchar_t wc;
int i;
+ int in_shift = 0;
+ bool in_shift = false;
memset(&cur_state, 0, sizeof(mbstate_t));
- memset(mb_properties, 0, sizeof(char)*size);
@ -446,40 +542,37 @@
mbclen = 1;
+ wc = buf[i];
+ if (case_convert && iswupper ((wint_t)wc))
+ wc = towlower ((wint_t) wc);
+ {
+ wc = towlower((wint_t)wc);
+ wcrtomb(buf + i, wc, &cur_state);
+ }
}
- else if (match_icase)
+ else
{
- if (iswupper((wint_t)wc))
+ in_shift = true;
+ mbclen = mbrtowc(&wc, buf + i, size - i, &cur_state);
+ if (!mbsinit (&cur_state))
+ in_shift = true;
+
+ if (mbclen == (size_t) -1 || mbclen == (size_t) -2 || mbclen == 0)
{
- wc = towlower((wint_t)wc);
- wcrtomb(buf + i, wc, &cur_state);
+ {
+ /* An invalid sequence, or a truncated multibyte character.
+ We treat it as a single byte character. */
+ mbclen = 1;
}
+ else if (case_convert)
+ {
+ if (iswupper((wint_t)wc))
+ {
+ wc = towlower((wint_t)wc);
+ wcrtomb(buf + i, wc, &cur_state);
+ }
+ }
+ if (mbsinit (&cur_state))
+ in_shift = false;
+ }
+ else if (case_convert && iswupper((wint_t)wc))
{
wc = towlower((wint_t)wc);
wcrtomb(buf + i, wc, &cur_state);
}
}
- mb_properties[i] = mbclen;
+ if (mbclen != 1 && !mb_properties)
+ {
+ mb_properties = xcalloc (1, size);
+ memset (mb_properties, 1, i);
}
- mb_properties[i] = mbclen;
+ }
+ if (mb_properties)
+ mb_properties[i] = mbclen;
i += mbclen;
@ -490,7 +583,7 @@
}
#endif /* MBS_SUPPORT */
@@ -311,9 +332,8 @@ EXECUTE_FCT(EGexecute)
@@ -311,9 +331,8 @@ EXECUTE_FCT(EGexecute)
if (start_ptr)
start_ptr = case_buf + (start_ptr - buf);
buf = case_buf;
@ -501,24 +594,18 @@
}
#endif /* MBS_SUPPORT */
@@ -336,8 +356,14 @@ EXECUTE_FCT(EGexecute)
@@ -335,10 +354,6 @@ EXECUTE_FCT(EGexecute)
run it through DFA. */
end = memchr(beg, eol, buflim - beg);
end++;
#ifdef MBS_SUPPORT
-#ifdef MBS_SUPPORT
- if (MB_CUR_MAX > 1 && mb_properties[beg - buf] == 0)
- continue;
+ if (MB_CUR_MAX > 1)
+ {
+ if (!mb_properties)
+ mb_properties = check_multibyte_string (buf, size, 0);
+ if (mb_properties != (char *) -1
+ && mb_properties[beg - buf] == 0)
+ continue;
+ }
#endif
-#endif
while (beg > buf && beg[-1] != eol)
--beg;
@@ -478,7 +504,7 @@ EXECUTE_FCT(EGexecute)
if (kwsm.index < kwset_exact_matches)
@@ -478,7 +493,7 @@ EXECUTE_FCT(EGexecute)
{
if (match_icase)
free((char*)buf);
@ -527,7 +614,7 @@
free(mb_properties);
}
#endif /* MBS_SUPPORT */
@@ -527,8 +553,8 @@ EXECUTE_FCT(Fexecute)
@@ -527,8 +542,8 @@ EXECUTE_FCT(Fexecute)
if (start_ptr)
start_ptr = case_buf + (start_ptr - buf);
buf = case_buf;
@ -537,7 +624,7 @@
}
#endif /* MBS_SUPPORT */
@@ -538,8 +564,14 @@ EXECUTE_FCT(Fexecute)
@@ -538,8 +553,14 @@ EXECUTE_FCT(Fexecute)
if (offset == (size_t) -1)
goto failure;
#ifdef MBS_SUPPORT
@ -554,7 +641,7 @@
#endif /* MBS_SUPPORT */
beg += offset;
len = kwsmatch.size[0];
@@ -595,7 +627,7 @@ EXECUTE_FCT(Fexecute)
@@ -595,7 +616,7 @@ EXECUTE_FCT(Fexecute)
{
if (match_icase)
free((char*)buf);

7
grep.changes
View File

@ -1,3 +1,8 @@
-------------------------------------------------------------------
Thu Aug 14 17:22:17 CEST 2008 - schwab@suse.de
- More speedups.
-------------------------------------------------------------------
Tue Jun 3 11:29:37 CEST 2008 - schwab@suse.de
@ -6,7 +11,7 @@ Tue Jun 3 11:29:37 CEST 2008 - schwab@suse.de
-------------------------------------------------------------------
Tue May 27 18:45:20 CEST 2008 - schwab@suse.de
- Some speadups.
- Some speedups.
-------------------------------------------------------------------
Mon Feb 11 17:45:07 CET 2008 - schwab@suse.de

20
grep.spec
View File

@ -2,13 +2,19 @@
# spec file for package grep (Version 2.5.2)
#
# Copyright (c) 2008 SUSE LINUX Products GmbH, Nuernberg, Germany.
# This file and all modifications and additions to the pristine
# package are under the same license as the package itself.
#
# All modifications and additions to the file contributed by third parties
# remain the property of their copyright owners, unless otherwise agreed
# upon. The license for this file, and modifications and additions to the
# file, is the same license as for the pristine package itself (unless the
# license for the pristine package is not an Open Source License, in which
# case the license is the MIT License). An "Open Source License" is a
# license that conforms to the Open Source Definition (Version 1.9)
# published by the Open Source Initiative.
# Please submit bugfixes or comments via http://bugs.opensuse.org/
#
# norootforbuild
Name: grep
@ -20,7 +26,7 @@ Provides: base:/usr/bin/grep
AutoReqProv: on
PreReq: %{install_info_prereq}
Version: 2.5.2
Release: 72
Release: 90
Summary: Print lines matching a pattern
Source: grep-%{version}.tar.bz2
Patch: grep-%{version}.diff
@ -61,9 +67,9 @@ Authors:
%patch7
%patch8
rm -f lib/regex.[ch]
rm -f m4/header.m4 m4/install.m4 m4/isc-posix.m4 m4/largefile.m4 m4/missing.m4 m4/sanity.m4
%build
rm -f m4/header.m4 m4/install.m4 m4/isc-posix.m4 m4/largefile.m4 m4/missing.m4 m4/sanity.m4
AUTOPOINT=true autoreconf --force --install
./configure CFLAGS="$RPM_OPT_FLAGS" \
--prefix=/usr --mandir=%{_mandir} --infodir=%{_infodir} \
@ -95,10 +101,12 @@ ln -sf ../../bin/grep $RPM_BUILD_ROOT/usr/bin/grep
%doc %{_infodir}/*.gz
%changelog
* Thu Aug 14 2008 schwab@suse.de
- More speedups.
* Tue Jun 03 2008 schwab@suse.de
- Fix last change.
* Tue May 27 2008 schwab@suse.de
- Some speadups.
- Some speedups.
* Mon Feb 11 2008 schwab@suse.de
- Fix another icase bug.
* Wed Nov 28 2007 schwab@suse.de