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Merge branch 'jc/pickaxe-ignore-case'

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By Junio C Hamano (2) and Ramsay Jones (1)
* jc/pickaxe-ignore-case:
  ctype.c: Fix a sparse warning
  pickaxe: allow -i to search in patch case-insensitively
  grep: use static trans-case table
This commit is contained in:
Junio C Hamano 2012-03-07 12:12:59 -08:00
commit 1e4d0875ac
7 changed files with 170 additions and 10 deletions
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36
ctype.c
View File

@ -25,3 +25,39 @@ unsigned char sane_ctype[256] = {
A, A, A, A, A, A, A, A, A, A, A, R, R, 0, P, 0, /* 112..127 */
/* Nothing in the 128.. range */
};
/* For case-insensitive kwset */
const char tolower_trans_tbl[256] = {
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
' ', '!', '"', '#', '$', '%', '&', 0x27,
'(', ')', '*', '+', ',', '-', '.', '/',
'0', '1', '2', '3', '4', '5', '6', '7',
'8', '9', ':', ';', '<', '=', '>', '?',
'@', 'a', 'b', 'c', 'd', 'e', 'f', 'g',
'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
'x', 'y', 'z', '[', 0x5c, ']', '^', '_',
'`', 'a', 'b', 'c', 'd', 'e', 'f', 'g',
'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
'x', 'y', 'z', '{', '|', '}', '~', 0x7f,
0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f,
0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97,
0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f,
0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7,
0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf,
0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7,
0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf,
0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7,
0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf,
0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7,
0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf,
0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7,
0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef,
0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7,
0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff,
};

1
diff.h
View File

@ -82,6 +82,7 @@ typedef struct strbuf *(*diff_prefix_fn_t)(struct diff_options *opt, void *data)
#define DIFF_OPT_OVERRIDE_SUBMODULE_CONFIG (1 << 27)
#define DIFF_OPT_DIRSTAT_BY_LINE (1 << 28)
#define DIFF_OPT_FUNCCONTEXT (1 << 29)
#define DIFF_OPT_PICKAXE_IGNORE_CASE (1 << 30)
#define DIFF_OPT_TST(opts, flag) ((opts)->flags & DIFF_OPT_##flag)
#define DIFF_OPT_SET(opts, flag) ((opts)->flags |= DIFF_OPT_##flag)

9
diffcore-pickaxe.c
View File

@ -138,8 +138,12 @@ static void diffcore_pickaxe_grep(struct diff_options *o)
{
int err;
regex_t regex;
int cflags = REG_EXTENDED | REG_NEWLINE;
err = regcomp(&regex, o->pickaxe, REG_EXTENDED | REG_NEWLINE);
if (DIFF_OPT_TST(o, PICKAXE_IGNORE_CASE))
cflags |= REG_ICASE;
err = regcomp(&regex, o->pickaxe, cflags);
if (err) {
char errbuf[1024];
regerror(err, &regex, errbuf, 1024);
@ -237,7 +241,8 @@ static void diffcore_pickaxe_count(struct diff_options *o)
}
regexp = &regex;
} else {
kws = kwsalloc(NULL);
kws = kwsalloc(DIFF_OPT_TST(o, PICKAXE_IGNORE_CASE)
? tolower_trans_tbl : NULL);
kwsincr(kws, needle, len);
kwsprep(kws);
}

3
git-compat-util.h
View File

@ -457,6 +457,9 @@ static inline int has_extension(const char *filename, const char *ext)
return len > extlen && !memcmp(filename + len - extlen, ext, extlen);
}
/* in ctype.c, for kwset users */
extern const char tolower_trans_tbl[256];
/* Sane ctype - no locale, and works with signed chars */
#undef isascii
#undef isspace

11
grep.c
View File

@ -168,15 +168,10 @@ static void compile_regexp(struct grep_pat *p, struct grep_opt *opt)
p->fixed = 0;
if (p->fixed) {
if (opt->regflags & REG_ICASE || p->ignore_case) {
static char trans[256];
int i;
for (i = 0; i < 256; i++)
trans[i] = tolower(i);
p->kws = kwsalloc(trans);
} else {
if (opt->regflags & REG_ICASE || p->ignore_case)
p->kws = kwsalloc(tolower_trans_tbl);
else
p->kws = kwsalloc(NULL);
}
kwsincr(p->kws, p->pattern, p->patternlen);
kwsprep(p->kws);
return;

1
revision.c
View File

@ -1582,6 +1582,7 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
revs->grep_filter.regflags |= REG_EXTENDED;
} else if (!strcmp(arg, "--regexp-ignore-case") || !strcmp(arg, "-i")) {
revs->grep_filter.regflags |= REG_ICASE;
DIFF_OPT_SET(&revs->diffopt, PICKAXE_IGNORE_CASE);
} else if (!strcmp(arg, "--fixed-strings") || !strcmp(arg, "-F")) {
revs->grep_filter.fixed = 1;
} else if (!strcmp(arg, "--all-match")) {

119
t/t4209-log-pickaxe.sh Executable file
View File

@ -0,0 +1,119 @@
#!/bin/sh
test_description='log --grep/--author/--regexp-ignore-case/-S/-G'
. ./test-lib.sh
test_expect_success setup '
>file &&
git add file &&
test_tick &&
git commit -m initial &&
echo Picked >file &&
test_tick &&
git commit -a --author="Another Person <another@example.com>" -m second
'
test_expect_success 'log --grep' '
git log --grep=initial --format=%H >actual &&
git rev-parse --verify HEAD^ >expect &&
test_cmp expect actual
'
test_expect_success 'log --grep --regexp-ignore-case' '
git log --regexp-ignore-case --grep=InItial --format=%H >actual &&
git rev-parse --verify HEAD^ >expect &&
test_cmp expect actual
'
test_expect_success 'log --grep -i' '
git log -i --grep=InItial --format=%H >actual &&
git rev-parse --verify HEAD^ >expect &&
test_cmp expect actual
'
test_expect_success 'log --author --regexp-ignore-case' '
git log --regexp-ignore-case --author=person --format=%H >actual &&
git rev-parse --verify HEAD >expect &&
test_cmp expect actual
'
test_expect_success 'log --author -i' '
git log -i --author=person --format=%H >actual &&
git rev-parse --verify HEAD >expect &&
test_cmp expect actual
'
test_expect_success 'log -G (nomatch)' '
git log -Gpicked --format=%H >actual &&
>expect &&
test_cmp expect actual
'
test_expect_success 'log -G (match)' '
git log -GPicked --format=%H >actual &&
git rev-parse --verify HEAD >expect &&
test_cmp expect actual
'
test_expect_success 'log -G --regexp-ignore-case (nomatch)' '
git log --regexp-ignore-case -Gpickle --format=%H >actual &&
>expect &&
test_cmp expect actual
'
test_expect_success 'log -G -i (nomatch)' '
git log -i -Gpickle --format=%H >actual &&
>expect &&
test_cmp expect actual
'
test_expect_success 'log -G --regexp-ignore-case (match)' '
git log --regexp-ignore-case -Gpicked --format=%H >actual &&
git rev-parse --verify HEAD >expect &&
test_cmp expect actual
'
test_expect_success 'log -G -i (match)' '
git log -i -Gpicked --format=%H >actual &&
git rev-parse --verify HEAD >expect &&
test_cmp expect actual
'
test_expect_success 'log -S (nomatch)' '
git log -Spicked --format=%H >actual &&
>expect &&
test_cmp expect actual
'
test_expect_success 'log -S (match)' '
git log -SPicked --format=%H >actual &&
git rev-parse --verify HEAD >expect &&
test_cmp expect actual
'
test_expect_success 'log -S --regexp-ignore-case (match)' '
git log --regexp-ignore-case -Spicked --format=%H >actual &&
git rev-parse --verify HEAD >expect &&
test_cmp expect actual
'
test_expect_success 'log -S -i (match)' '
git log -i -Spicked --format=%H >actual &&
git rev-parse --verify HEAD >expect &&
test_cmp expect actual
'
test_expect_success 'log -S --regexp-ignore-case (nomatch)' '
git log --regexp-ignore-case -Spickle --format=%H >actual &&
>expect &&
test_cmp expect actual
'
test_expect_success 'log -S -i (nomatch)' '
git log -i -Spickle --format=%H >actual &&
>expect &&
test_cmp expect actual
'
test_done