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mirror of https://github.com/git/git synced 2024-07-04 16:48:40 +00:00

Merge branch 'nd/wildmatch'

Allows pathname patterns in .gitignore and .gitattributes files
with double-asterisks "foo/**/bar" to match any number of directory
hierarchies.

* nd/wildmatch:
  wildmatch: replace variable 'special' with better named ones
  compat/fnmatch: respect NO_FNMATCH* even on glibc
  wildmatch: fix "**" special case
  t3070: Disable some failing fnmatch tests
  test-wildmatch: avoid Windows path mangling
  Support "**" wildcard in .gitignore and .gitattributes
  wildmatch: make /**/ match zero or more directories
  wildmatch: adjust "**" behavior
  wildmatch: fix case-insensitive matching
  wildmatch: remove static variable force_lower_case
  wildmatch: make wildmatch's return value compatible with fnmatch
  t3070: disable unreliable fnmatch tests
  Integrate wildmatch to git
  wildmatch: follow Git's coding convention
  wildmatch: remove unnecessary functions
  Import wildmatch from rsync
  ctype: support iscntrl, ispunct, isxdigit and isprint
  ctype: make sane_ctype[] const array

Conflicts:
	Makefile
This commit is contained in:
Junio C Hamano 2013-01-10 13:47:15 -08:00
commit 2adf7247ec
13 changed files with 564 additions and 9 deletions

1
.gitignore vendored
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@ -197,6 +197,7 @@
/test-string-list
/test-subprocess
/test-svn-fe
/test-wildmatch
/common-cmds.h
*.tar.gz
*.dsc

View File

@ -108,6 +108,25 @@ PATTERN FORMAT
For example, "/{asterisk}.c" matches "cat-file.c" but not
"mozilla-sha1/sha1.c".
Two consecutive asterisks ("`**`") in patterns matched against
full pathname may have special meaning:
- A leading "`**`" followed by a slash means match in all
directories. For example, "`**/foo`" matches file or directory
"`foo`" anywhere, the same as pattern "`foo`". "**/foo/bar"
matches file or directory "`bar`" anywhere that is directly
under directory "`foo`".
- A trailing "/**" matches everything inside. For example,
"abc/**" matches all files inside directory "abc", relative
to the location of the `.gitignore` file, with infinite depth.
- A slash followed by two consecutive asterisks then a slash
matches zero or more directories. For example, "`a/**/b`"
matches "`a/b`", "`a/x/b`", "`a/x/y/b`" and so on.
- Other consecutive asterisks are considered invalid.
NOTES
-----

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@ -532,6 +532,7 @@ TEST_PROGRAMS_NEED_X += test-sigchain
TEST_PROGRAMS_NEED_X += test-string-list
TEST_PROGRAMS_NEED_X += test-subprocess
TEST_PROGRAMS_NEED_X += test-svn-fe
TEST_PROGRAMS_NEED_X += test-wildmatch
TEST_PROGRAMS = $(patsubst %,%$X,$(TEST_PROGRAMS_NEED_X))
@ -704,6 +705,7 @@ LIB_H += userdiff.h
LIB_H += utf8.h
LIB_H += varint.h
LIB_H += walker.h
LIB_H += wildmatch.h
LIB_H += wt-status.h
LIB_H += xdiff-interface.h
LIB_H += xdiff/xdiff.h
@ -838,6 +840,7 @@ LIB_OBJS += utf8.o
LIB_OBJS += varint.o
LIB_OBJS += version.o
LIB_OBJS += walker.o
LIB_OBJS += wildmatch.o
LIB_OBJS += wrapper.o
LIB_OBJS += write_or_die.o
LIB_OBJS += ws.o

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@ -55,7 +55,8 @@
program understand `configure --with-gnu-libc' and omit the object files,
it is simpler to just do this in the source for each such file. */
#if defined _LIBC || !defined __GNU_LIBRARY__
#if defined NO_FNMATCH || defined NO_FNMATCH_CASEFOLD || \
defined _LIBC || !defined __GNU_LIBRARY__
# if defined STDC_HEADERS || !defined isascii

15
ctype.c
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@ -11,18 +11,21 @@ enum {
D = GIT_DIGIT,
G = GIT_GLOB_SPECIAL, /* *, ?, [, \\ */
R = GIT_REGEX_SPECIAL, /* $, (, ), +, ., ^, {, | */
P = GIT_PATHSPEC_MAGIC /* other non-alnum, except for ] and } */
P = GIT_PATHSPEC_MAGIC, /* other non-alnum, except for ] and } */
X = GIT_CNTRL,
U = GIT_PUNCT,
Z = GIT_CNTRL | GIT_SPACE
};
unsigned char sane_ctype[256] = {
0, 0, 0, 0, 0, 0, 0, 0, 0, S, S, 0, 0, S, 0, 0, /* 0.. 15 */
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 16.. 31 */
const unsigned char sane_ctype[256] = {
X, X, X, X, X, X, X, X, X, Z, Z, X, X, Z, X, X, /* 0.. 15 */
X, X, X, X, X, X, X, X, X, X, X, X, X, X, X, X, /* 16.. 31 */
S, P, P, P, R, P, P, P, R, R, G, R, P, P, R, P, /* 32.. 47 */
D, D, D, D, D, D, D, D, D, D, P, P, P, P, P, G, /* 48.. 63 */
P, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, /* 64.. 79 */
A, A, A, A, A, A, A, A, A, A, A, G, G, 0, R, P, /* 80.. 95 */
A, A, A, A, A, A, A, A, A, A, A, G, G, U, R, P, /* 80.. 95 */
P, A, A, A, A, A, A, A, A, A, A, A, A, A, A, A, /* 96..111 */
A, A, A, A, A, A, A, A, A, A, A, R, R, 0, P, 0, /* 112..127 */
A, A, A, A, A, A, A, A, A, A, A, R, R, U, P, X, /* 112..127 */
/* Nothing in the 128.. range */
};

4
dir.c
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@ -8,6 +8,7 @@
#include "cache.h"
#include "dir.h"
#include "refs.h"
#include "wildmatch.h"
struct path_simplify {
int len;
@ -624,7 +625,8 @@ int match_pathname(const char *pathname, int pathlen,
namelen -= prefix;
}
return fnmatch_icase(pattern, name, FNM_PATHNAME) == 0;
return wildmatch(pattern, name,
ignore_case ? FNM_CASEFOLD : 0) == 0;
}
/* Scan the list and let the last match determine the fate.

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@ -528,13 +528,19 @@ extern const char tolower_trans_tbl[256];
#undef isupper
#undef tolower
#undef toupper
extern unsigned char sane_ctype[256];
#undef iscntrl
#undef ispunct
#undef isxdigit
extern const unsigned char sane_ctype[256];
#define GIT_SPACE 0x01
#define GIT_DIGIT 0x02
#define GIT_ALPHA 0x04
#define GIT_GLOB_SPECIAL 0x08
#define GIT_REGEX_SPECIAL 0x10
#define GIT_PATHSPEC_MAGIC 0x20
#define GIT_CNTRL 0x40
#define GIT_PUNCT 0x80
#define sane_istest(x,mask) ((sane_ctype[(unsigned char)(x)] & (mask)) != 0)
#define isascii(x) (((x) & ~0x7f) == 0)
#define isspace(x) sane_istest(x,GIT_SPACE)
@ -546,6 +552,10 @@ extern unsigned char sane_ctype[256];
#define isupper(x) sane_iscase(x, 0)
#define is_glob_special(x) sane_istest(x,GIT_GLOB_SPECIAL)
#define is_regex_special(x) sane_istest(x,GIT_GLOB_SPECIAL | GIT_REGEX_SPECIAL)
#define iscntrl(x) (sane_istest(x,GIT_CNTRL))
#define ispunct(x) sane_istest(x, GIT_PUNCT | GIT_REGEX_SPECIAL | \
GIT_GLOB_SPECIAL | GIT_PATHSPEC_MAGIC)
#define isxdigit(x) (hexval_table[x] != -1)
#define tolower(x) sane_case((unsigned char)(x), 0x20)
#define toupper(x) sane_case((unsigned char)(x), 0)
#define is_pathspec_magic(x) sane_istest(x,GIT_PATHSPEC_MAGIC)

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@ -206,6 +206,43 @@ test_expect_success 'patterns starting with exclamation' '
attr_check "!f" foo
'
test_expect_success '"**" test' '
echo "**/f foo=bar" >.gitattributes &&
cat <<\EOF >expect &&
f: foo: bar
a/f: foo: bar
a/b/f: foo: bar
a/b/c/f: foo: bar
EOF
git check-attr foo -- "f" >actual 2>err &&
git check-attr foo -- "a/f" >>actual 2>>err &&
git check-attr foo -- "a/b/f" >>actual 2>>err &&
git check-attr foo -- "a/b/c/f" >>actual 2>>err &&
test_cmp expect actual &&
test_line_count = 0 err
'
test_expect_success '"**" with no slashes test' '
echo "a**f foo=bar" >.gitattributes &&
git check-attr foo -- "f" >actual &&
cat <<\EOF >expect &&
f: foo: unspecified
af: foo: bar
axf: foo: bar
a/f: foo: unspecified
a/b/f: foo: unspecified
a/b/c/f: foo: unspecified
EOF
git check-attr foo -- "f" >actual 2>err &&
git check-attr foo -- "af" >>actual 2>err &&
git check-attr foo -- "axf" >>actual 2>err &&
git check-attr foo -- "a/f" >>actual 2>>err &&
git check-attr foo -- "a/b/f" >>actual 2>>err &&
git check-attr foo -- "a/b/c/f" >>actual 2>>err &&
test_cmp expect actual &&
test_line_count = 0 err
'
test_expect_success 'setup bare' '
git clone --bare . bare.git &&
cd bare.git

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@ -220,4 +220,22 @@ test_expect_success 'pattern matches prefix completely' '
test_cmp expect actual
'
test_expect_success 'ls-files with "**" patterns' '
cat <<\EOF >expect &&
a.1
one/a.1
one/two/a.1
three/a.1
EOF
git ls-files -o -i --exclude "**/a.1" >actual
test_cmp expect actual
'
test_expect_success 'ls-files with "**" patterns and no slashes' '
: >expect &&
git ls-files -o -i --exclude "one**a.1" >actual &&
test_cmp expect actual
'
test_done

195
t/t3070-wildmatch.sh Executable file
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@ -0,0 +1,195 @@
#!/bin/sh
test_description='wildmatch tests'
. ./test-lib.sh
match() {
if [ $1 = 1 ]; then
test_expect_success "wildmatch: match '$3' '$4'" "
test-wildmatch wildmatch '$3' '$4'
"
else
test_expect_success "wildmatch: no match '$3' '$4'" "
! test-wildmatch wildmatch '$3' '$4'
"
fi
if [ $2 = 1 ]; then
test_expect_success "fnmatch: match '$3' '$4'" "
test-wildmatch fnmatch '$3' '$4'
"
elif [ $2 = 0 ]; then
test_expect_success "fnmatch: no match '$3' '$4'" "
! test-wildmatch fnmatch '$3' '$4'
"
# else
# test_expect_success BROKEN_FNMATCH "fnmatch: '$3' '$4'" "
# ! test-wildmatch fnmatch '$3' '$4'
# "
fi
}
# Basic wildmat features
match 1 1 foo foo
match 0 0 foo bar
match 1 1 '' ""
match 1 1 foo '???'
match 0 0 foo '??'
match 1 1 foo '*'
match 1 1 foo 'f*'
match 0 0 foo '*f'
match 1 1 foo '*foo*'
match 1 1 foobar '*ob*a*r*'
match 1 1 aaaaaaabababab '*ab'
match 1 1 'foo*' 'foo\*'
match 0 0 foobar 'foo\*bar'
match 1 1 'f\oo' 'f\\oo'
match 1 1 ball '*[al]?'
match 0 0 ten '[ten]'
match 0 1 ten '**[!te]'
match 0 0 ten '**[!ten]'
match 1 1 ten 't[a-g]n'
match 0 0 ten 't[!a-g]n'
match 1 1 ton 't[!a-g]n'
match 1 1 ton 't[^a-g]n'
match 1 x 'a]b' 'a[]]b'
match 1 x a-b 'a[]-]b'
match 1 x 'a]b' 'a[]-]b'
match 0 x aab 'a[]-]b'
match 1 x aab 'a[]a-]b'
match 1 1 ']' ']'
# Extended slash-matching features
match 0 0 'foo/baz/bar' 'foo*bar'
match 0 0 'foo/baz/bar' 'foo**bar'
match 0 1 'foobazbar' 'foo**bar'
match 1 1 'foo/baz/bar' 'foo/**/bar'
match 1 0 'foo/baz/bar' 'foo/**/**/bar'
match 1 0 'foo/b/a/z/bar' 'foo/**/bar'
match 1 0 'foo/b/a/z/bar' 'foo/**/**/bar'
match 1 0 'foo/bar' 'foo/**/bar'
match 1 0 'foo/bar' 'foo/**/**/bar'
match 0 0 'foo/bar' 'foo?bar'
match 0 0 'foo/bar' 'foo[/]bar'
match 0 0 'foo/bar' 'f[^eiu][^eiu][^eiu][^eiu][^eiu]r'
match 1 1 'foo-bar' 'f[^eiu][^eiu][^eiu][^eiu][^eiu]r'
match 1 0 'foo' '**/foo'
match 1 x 'XXX/foo' '**/foo'
match 1 0 'bar/baz/foo' '**/foo'
match 0 0 'bar/baz/foo' '*/foo'
match 0 0 'foo/bar/baz' '**/bar*'
match 1 0 'deep/foo/bar/baz' '**/bar/*'
match 0 0 'deep/foo/bar/baz/' '**/bar/*'
match 1 0 'deep/foo/bar/baz/' '**/bar/**'
match 0 0 'deep/foo/bar' '**/bar/*'
match 1 0 'deep/foo/bar/' '**/bar/**'
match 0 0 'foo/bar/baz' '**/bar**'
match 1 0 'foo/bar/baz/x' '*/bar/**'
match 0 0 'deep/foo/bar/baz/x' '*/bar/**'
match 1 0 'deep/foo/bar/baz/x' '**/bar/*/*'
# Various additional tests
match 0 0 'acrt' 'a[c-c]st'
match 1 1 'acrt' 'a[c-c]rt'
match 0 0 ']' '[!]-]'
match 1 x 'a' '[!]-]'
match 0 0 '' '\'
match 0 x '\' '\'
match 0 x 'XXX/\' '*/\'
match 1 x 'XXX/\' '*/\\'
match 1 1 'foo' 'foo'
match 1 1 '@foo' '@foo'
match 0 0 'foo' '@foo'
match 1 1 '[ab]' '\[ab]'
match 1 1 '[ab]' '[[]ab]'
match 1 x '[ab]' '[[:]ab]'
match 0 x '[ab]' '[[::]ab]'
match 1 x '[ab]' '[[:digit]ab]'
match 1 x '[ab]' '[\[:]ab]'
match 1 1 '?a?b' '\??\?b'
match 1 1 'abc' '\a\b\c'
match 0 0 'foo' ''
match 1 0 'foo/bar/baz/to' '**/t[o]'
# Character class tests
match 1 x 'a1B' '[[:alpha:]][[:digit:]][[:upper:]]'
match 0 x 'a' '[[:digit:][:upper:][:space:]]'
match 1 x 'A' '[[:digit:][:upper:][:space:]]'
match 1 x '1' '[[:digit:][:upper:][:space:]]'
match 0 x '1' '[[:digit:][:upper:][:spaci:]]'
match 1 x ' ' '[[:digit:][:upper:][:space:]]'
match 0 x '.' '[[:digit:][:upper:][:space:]]'
match 1 x '.' '[[:digit:][:punct:][:space:]]'
match 1 x '5' '[[:xdigit:]]'
match 1 x 'f' '[[:xdigit:]]'
match 1 x 'D' '[[:xdigit:]]'
match 1 x '_' '[[:alnum:][:alpha:][:blank:][:cntrl:][:digit:][:graph:][:lower:][:print:][:punct:][:space:][:upper:][:xdigit:]]'
match 1 x '_' '[[:alnum:][:alpha:][:blank:][:cntrl:][:digit:][:graph:][:lower:][:print:][:punct:][:space:][:upper:][:xdigit:]]'
match 1 x '.' '[^[:alnum:][:alpha:][:blank:][:cntrl:][:digit:][:lower:][:space:][:upper:][:xdigit:]]'
match 1 x '5' '[a-c[:digit:]x-z]'
match 1 x 'b' '[a-c[:digit:]x-z]'
match 1 x 'y' '[a-c[:digit:]x-z]'
match 0 x 'q' '[a-c[:digit:]x-z]'
# Additional tests, including some malformed wildmats
match 1 x ']' '[\\-^]'
match 0 0 '[' '[\\-^]'
match 1 x '-' '[\-_]'
match 1 x ']' '[\]]'
match 0 0 '\]' '[\]]'
match 0 0 '\' '[\]]'
match 0 0 'ab' 'a[]b'
match 0 x 'a[]b' 'a[]b'
match 0 x 'ab[' 'ab['
match 0 0 'ab' '[!'
match 0 0 'ab' '[-'
match 1 1 '-' '[-]'
match 0 0 '-' '[a-'
match 0 0 '-' '[!a-'
match 1 x '-' '[--A]'
match 1 x '5' '[--A]'
match 1 1 ' ' '[ --]'
match 1 1 '$' '[ --]'
match 1 1 '-' '[ --]'
match 0 0 '0' '[ --]'
match 1 x '-' '[---]'
match 1 x '-' '[------]'
match 0 0 'j' '[a-e-n]'
match 1 x '-' '[a-e-n]'
match 1 x 'a' '[!------]'
match 0 0 '[' '[]-a]'
match 1 x '^' '[]-a]'
match 0 0 '^' '[!]-a]'
match 1 x '[' '[!]-a]'
match 1 1 '^' '[a^bc]'
match 1 x '-b]' '[a-]b]'
match 0 0 '\' '[\]'
match 1 1 '\' '[\\]'
match 0 0 '\' '[!\\]'
match 1 1 'G' '[A-\\]'
match 0 0 'aaabbb' 'b*a'
match 0 0 'aabcaa' '*ba*'
match 1 1 ',' '[,]'
match 1 1 ',' '[\\,]'
match 1 1 '\' '[\\,]'
match 1 1 '-' '[,-.]'
match 0 0 '+' '[,-.]'
match 0 0 '-.]' '[,-.]'
match 1 1 '2' '[\1-\3]'
match 1 1 '3' '[\1-\3]'
match 0 0 '4' '[\1-\3]'
match 1 1 '\' '[[-\]]'
match 1 1 '[' '[[-\]]'
match 1 1 ']' '[[-\]]'
match 0 0 '-' '[[-\]]'
# Test recursion and the abort code (use "wildtest -i" to see iteration counts)
match 1 1 '-adobe-courier-bold-o-normal--12-120-75-75-m-70-iso8859-1' '-*-*-*-*-*-*-12-*-*-*-m-*-*-*'
match 0 0 '-adobe-courier-bold-o-normal--12-120-75-75-X-70-iso8859-1' '-*-*-*-*-*-*-12-*-*-*-m-*-*-*'
match 0 0 '-adobe-courier-bold-o-normal--12-120-75-75-/-70-iso8859-1' '-*-*-*-*-*-*-12-*-*-*-m-*-*-*'
match 1 1 'XXX/adobe/courier/bold/o/normal//12/120/75/75/m/70/iso8859/1' 'XXX/*/*/*/*/*/*/12/*/*/*/m/*/*/*'
match 0 0 'XXX/adobe/courier/bold/o/normal//12/120/75/75/X/70/iso8859/1' 'XXX/*/*/*/*/*/*/12/*/*/*/m/*/*/*'
match 1 0 'abcd/abcdefg/abcdefghijk/abcdefghijklmnop.txt' '**/*a*b*g*n*t'
match 0 0 'abcd/abcdefg/abcdefghijk/abcdefghijklmnop.txtz' '**/*a*b*g*n*t'
test_done

22
test-wildmatch.c Normal file
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@ -0,0 +1,22 @@
#include "cache.h"
#include "wildmatch.h"
int main(int argc, char **argv)
{
int i;
for (i = 2; i < argc; i++) {
if (argv[i][0] == '/')
die("Forward slash is not allowed at the beginning of the\n"
"pattern because Windows does not like it. Use `XXX/' instead.");
else if (!strncmp(argv[i], "XXX/", 4))
argv[i] += 3;
}
if (!strcmp(argv[1], "wildmatch"))
return !!wildmatch(argv[3], argv[2], 0);
else if (!strcmp(argv[1], "iwildmatch"))
return !!wildmatch(argv[3], argv[2], FNM_CASEFOLD);
else if (!strcmp(argv[1], "fnmatch"))
return !!fnmatch(argv[3], argv[2], FNM_PATHNAME);
else
return 1;
}

235
wildmatch.c Normal file
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@ -0,0 +1,235 @@
/*
** Do shell-style pattern matching for ?, \, [], and * characters.
** It is 8bit clean.
**
** Written by Rich $alz, mirror!rs, Wed Nov 26 19:03:17 EST 1986.
** Rich $alz is now <rsalz@bbn.com>.
**
** Modified by Wayne Davison to special-case '/' matching, to make '**'
** work differently than '*', and to fix the character-class code.
*/
#include "cache.h"
#include "wildmatch.h"
typedef unsigned char uchar;
/* What character marks an inverted character class? */
#define NEGATE_CLASS '!'
#define NEGATE_CLASS2 '^'
#define FALSE 0
#define TRUE 1
#define CC_EQ(class, len, litmatch) ((len) == sizeof (litmatch)-1 \
&& *(class) == *(litmatch) \
&& strncmp((char*)class, litmatch, len) == 0)
#if defined STDC_HEADERS || !defined isascii
# define ISASCII(c) 1
#else
# define ISASCII(c) isascii(c)
#endif
#ifdef isblank
# define ISBLANK(c) (ISASCII(c) && isblank(c))
#else
# define ISBLANK(c) ((c) == ' ' || (c) == '\t')
#endif
#ifdef isgraph
# define ISGRAPH(c) (ISASCII(c) && isgraph(c))
#else
# define ISGRAPH(c) (ISASCII(c) && isprint(c) && !isspace(c))
#endif
#define ISPRINT(c) (ISASCII(c) && isprint(c))
#define ISDIGIT(c) (ISASCII(c) && isdigit(c))
#define ISALNUM(c) (ISASCII(c) && isalnum(c))
#define ISALPHA(c) (ISASCII(c) && isalpha(c))
#define ISCNTRL(c) (ISASCII(c) && iscntrl(c))
#define ISLOWER(c) (ISASCII(c) && islower(c))
#define ISPUNCT(c) (ISASCII(c) && ispunct(c))
#define ISSPACE(c) (ISASCII(c) && isspace(c))
#define ISUPPER(c) (ISASCII(c) && isupper(c))
#define ISXDIGIT(c) (ISASCII(c) && isxdigit(c))
/* Match pattern "p" against "text" */
static int dowild(const uchar *p, const uchar *text, int force_lower_case)
{
uchar p_ch;
const uchar *pattern = p;
for ( ; (p_ch = *p) != '\0'; text++, p++) {
int matched, match_slash, negated;
uchar t_ch, prev_ch;
if ((t_ch = *text) == '\0' && p_ch != '*')
return ABORT_ALL;
if (force_lower_case && ISUPPER(t_ch))
t_ch = tolower(t_ch);
if (force_lower_case && ISUPPER(p_ch))
p_ch = tolower(p_ch);
switch (p_ch) {
case '\\':
/* Literal match with following character. Note that the test
* in "default" handles the p[1] == '\0' failure case. */
p_ch = *++p;
/* FALLTHROUGH */
default:
if (t_ch != p_ch)
return NOMATCH;
continue;
case '?':
/* Match anything but '/'. */
if (t_ch == '/')
return NOMATCH;
continue;
case '*':
if (*++p == '*') {
const uchar *prev_p = p - 2;
while (*++p == '*') {}
if ((prev_p < pattern || *prev_p == '/') &&
(*p == '\0' || *p == '/' ||
(p[0] == '\\' && p[1] == '/'))) {
/*
* Assuming we already match 'foo/' and are at
* <star star slash>, just assume it matches
* nothing and go ahead match the rest of the
* pattern with the remaining string. This
* helps make foo/<*><*>/bar (<> because
* otherwise it breaks C comment syntax) match
* both foo/bar and foo/a/bar.
*/
if (p[0] == '/' &&
dowild(p + 1, text, force_lower_case) == MATCH)
return MATCH;
match_slash = TRUE;
} else
return ABORT_MALFORMED;
} else
match_slash = FALSE;
if (*p == '\0') {
/* Trailing "**" matches everything. Trailing "*" matches
* only if there are no more slash characters. */
if (!match_slash) {
if (strchr((char*)text, '/') != NULL)
return NOMATCH;
}
return MATCH;
}
while (1) {
if (t_ch == '\0')
break;
if ((matched = dowild(p, text, force_lower_case)) != NOMATCH) {
if (!match_slash || matched != ABORT_TO_STARSTAR)
return matched;
} else if (!match_slash && t_ch == '/')
return ABORT_TO_STARSTAR;
t_ch = *++text;
}
return ABORT_ALL;
case '[':
p_ch = *++p;
#ifdef NEGATE_CLASS2
if (p_ch == NEGATE_CLASS2)
p_ch = NEGATE_CLASS;
#endif
/* Assign literal TRUE/FALSE because of "matched" comparison. */
negated = p_ch == NEGATE_CLASS? TRUE : FALSE;
if (negated) {
/* Inverted character class. */
p_ch = *++p;
}
prev_ch = 0;
matched = FALSE;
do {
if (!p_ch)
return ABORT_ALL;
if (p_ch == '\\') {
p_ch = *++p;
if (!p_ch)
return ABORT_ALL;
if (t_ch == p_ch)
matched = TRUE;
} else if (p_ch == '-' && prev_ch && p[1] && p[1] != ']') {
p_ch = *++p;
if (p_ch == '\\') {
p_ch = *++p;
if (!p_ch)
return ABORT_ALL;
}
if (t_ch <= p_ch && t_ch >= prev_ch)
matched = TRUE;
p_ch = 0; /* This makes "prev_ch" get set to 0. */
} else if (p_ch == '[' && p[1] == ':') {
const uchar *s;
int i;
for (s = p += 2; (p_ch = *p) && p_ch != ']'; p++) {} /*SHARED ITERATOR*/
if (!p_ch)
return ABORT_ALL;
i = p - s - 1;
if (i < 0 || p[-1] != ':') {
/* Didn't find ":]", so treat like a normal set. */
p = s - 2;
p_ch = '[';
if (t_ch == p_ch)
matched = TRUE;
continue;
}
if (CC_EQ(s,i, "alnum")) {
if (ISALNUM(t_ch))
matched = TRUE;
} else if (CC_EQ(s,i, "alpha")) {
if (ISALPHA(t_ch))
matched = TRUE;
} else if (CC_EQ(s,i, "blank")) {
if (ISBLANK(t_ch))
matched = TRUE;
} else if (CC_EQ(s,i, "cntrl")) {
if (ISCNTRL(t_ch))
matched = TRUE;
} else if (CC_EQ(s,i, "digit")) {
if (ISDIGIT(t_ch))
matched = TRUE;
} else if (CC_EQ(s,i, "graph")) {
if (ISGRAPH(t_ch))
matched = TRUE;
} else if (CC_EQ(s,i, "lower")) {
if (ISLOWER(t_ch))
matched = TRUE;
} else if (CC_EQ(s,i, "print")) {
if (ISPRINT(t_ch))
matched = TRUE;
} else if (CC_EQ(s,i, "punct")) {
if (ISPUNCT(t_ch))
matched = TRUE;
} else if (CC_EQ(s,i, "space")) {
if (ISSPACE(t_ch))
matched = TRUE;
} else if (CC_EQ(s,i, "upper")) {
if (ISUPPER(t_ch))
matched = TRUE;
} else if (CC_EQ(s,i, "xdigit")) {
if (ISXDIGIT(t_ch))
matched = TRUE;
} else /* malformed [:class:] string */
return ABORT_ALL;
p_ch = 0; /* This makes "prev_ch" get set to 0. */
} else if (t_ch == p_ch)
matched = TRUE;
} while (prev_ch = p_ch, (p_ch = *++p) != ']');
if (matched == negated || t_ch == '/')
return NOMATCH;
continue;
}
}
return *text ? NOMATCH : MATCH;
}
/* Match the "pattern" against the "text" string. */
int wildmatch(const char *pattern, const char *text, int flags)
{
return dowild((const uchar*)pattern, (const uchar*)text,
flags & FNM_CASEFOLD ? 1 :0);
}

9
wildmatch.h Normal file
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@ -0,0 +1,9 @@
/* wildmatch.h */
#define ABORT_MALFORMED 2
#define NOMATCH 1
#define MATCH 0
#define ABORT_ALL -1
#define ABORT_TO_STARSTAR -2
int wildmatch(const char *pattern, const char *text, int flags);