18 #include <sys/types.h>
25 #if defined HAVE_DIRENT_H && !defined _WIN32
27 # define NAMLEN(dirent) strlen((dirent)->d_name)
28 #elif defined HAVE_DIRECT_H && !defined _WIN32
30 # define NAMLEN(dirent) strlen((dirent)->d_name)
32 # define dirent direct
33 # define NAMLEN(dirent) (dirent)->d_namlen
35 # include <sys/ndir.h>
47 #if defined(__native_client__) && defined(NACL_NEWLIB)
66 #if !defined HAVE_LSTAT && !defined lstat
73 #define chdir(p) rb_w32_uchdir(p)
75 #define mkdir(p, m) rb_w32_umkdir((p), (m))
77 #define rmdir(p) rb_w32_urmdir(p)
79 #define opendir(p) rb_w32_uopendir(p)
82 #define rb_sys_fail_path(path) rb_sys_fail_str(path)
84 #define FNM_NOESCAPE 0x01
85 #define FNM_PATHNAME 0x02
86 #define FNM_DOTMATCH 0x04
87 #define FNM_CASEFOLD 0x08
88 #define FNM_EXTGLOB 0x10
89 #if CASEFOLD_FILESYSTEM
90 #define FNM_SYSCASE FNM_CASEFOLD
98 # define Next(p, e, enc) ((p)+ rb_enc_mbclen((p), (e), (enc)))
99 # define Inc(p, e, enc) ((p) = Next((p), (e), (enc)))
116 if (p >= pend)
return NULL;
117 if (*p ==
'!' || *p ==
'^') {
124 if (escape && *t1 ==
'\\')
129 if (p >= pend)
return NULL;
130 if (p[0] ==
'-' && p[1] !=
']') {
131 const char *t2 = p + 1;
133 if (escape && *t2 ==
'\\')
139 if ((r <= (send-s) &&
memcmp(t1, s, r) == 0) ||
140 (r2 <= (send-s) &&
memcmp(t2, s, r2) == 0)) {
148 if (c1 < c2)
continue;
151 if (c1 > c2)
continue;
155 if (r <= (send-s) &&
memcmp(t1, s, r) == 0) {
159 if (!nocase)
continue;
162 if (c1 != c2)
continue;
167 return ok == not ?
NULL : (
char *)p + 1;
175 #define UNESCAPE(p) (escape && *(p) == '\\' ? (p) + 1 : (p))
176 #define ISEND(p) (!*(p) || (pathname && *(p) == '/'))
177 #define RETURN(val) return *pcur = p, *scur = s, (val);
191 const char *ptmp = 0;
192 const char *stmp = 0;
194 const char *
p = *pcur;
195 const char *pend = p +
strlen(p);
196 const char *s = *scur;
197 const char *send = s +
strlen(s);
201 if (period && *s ==
'.' && *
UNESCAPE(p) !=
'.')
207 do { p++; }
while (*p ==
'*');
229 if ((t =
bracket(p + 1, pend, s, send, flags, enc)) != 0) {
247 if (r <= (send-s) &&
memcmp(p, s, r) == 0) {
252 if (!nocase)
goto failed;
263 Inc(stmp, send, enc);
278 const char *
p = pattern;
279 const char *s = string;
280 const char *send = s +
strlen(
string);
284 const char *ptmp = 0;
285 const char *stmp = 0;
289 if (p[0] ==
'*' && p[1] ==
'*' && p[2] ==
'/') {
290 do { p += 3; }
while (p[0] ==
'*' && p[1] ==
'*' && p[2] ==
'/');
295 while (*s && *s !=
'/')
Inc(s, send, enc);
305 if (ptmp && stmp && !(period && *stmp ==
'.')) {
306 while (*stmp && *stmp !=
'/')
Inc(stmp, send, enc);
349 return ptr ?
sizeof(
struct dir_data) : 0;
359 #define GlobPathValue(str, safe) \
361 (!RB_TYPE_P((str), T_STRING) ? \
362 (void)FilePathValue(str) : \
363 (void)(check_safe_glob((str), (safe)), \
364 check_glob_encoding(str), (str)))
365 #define check_safe_glob(str, safe) ((safe) ? rb_check_safe_obj(str) : (void)0)
366 #define check_glob_encoding(str) rb_enc_check((str), rb_enc_from_encoding(rb_usascii_encoding()))
392 VALUE dirname, opt, orig;
393 static VALUE sym_enc;
477 #define GetDIR(obj, dirp) ((dirp) = dir_check(obj))
522 #if defined HAVE_READDIR_R
523 # define READDIR(dir, enc, entry, dp) (readdir_r((dir), (entry), &(dp)) == 0 && (dp) != 0)
525 # define READDIR(dir, enc, entry, dp) (((dp) = rb_w32_readdir((dir), (enc))) != 0)
527 # define READDIR(dir, enc, entry, dp) (((dp) = readdir(dir)) != 0)
529 #if defined HAVE_READDIR_R
530 # define IF_HAVE_READDIR_R(something) something
532 # define IF_HAVE_READDIR_R(something)
535 #if defined SIZEOF_STRUCT_DIRENT_TOO_SMALL
537 # define NAME_MAX_FOR_STRUCT_DIRENT 255
538 # if defined NAME_MAX
539 # if NAME_MAX_FOR_STRUCT_DIRENT < NAME_MAX
540 # undef NAME_MAX_FOR_STRUCT_DIRENT
541 # define NAME_MAX_FOR_STRUCT_DIRENT NAME_MAX
544 # if defined _POSIX_NAME_MAX
545 # if NAME_MAX_FOR_STRUCT_DIRENT < _POSIX_NAME_MAX
546 # undef NAME_MAX_FOR_STRUCT_DIRENT
547 # define NAME_MAX_FOR_STRUCT_DIRENT _POSIX_NAME_MAX
550 # if defined _XOPEN_NAME_MAX
551 # if NAME_MAX_FOR_STRUCT_DIRENT < _XOPEN_NAME_MAX
552 # undef NAME_MAX_FOR_STRUCT_DIRENT
553 # define NAME_MAX_FOR_STRUCT_DIRENT _XOPEN_NAME_MAX
556 # define DEFINE_STRUCT_DIRENT \
558 struct dirent dirent; \
559 char dummy[offsetof(struct dirent, d_name) + \
560 NAME_MAX_FOR_STRUCT_DIRENT + 1]; \
562 # define STRUCT_DIRENT(entry) ((entry).dirent)
564 # define DEFINE_STRUCT_DIRENT struct dirent
565 # define STRUCT_DIRENT(entry) (entry)
660 #define dir_tell rb_f_notimplement
689 #define dir_seek rb_f_notimplement
714 #define dir_set_pos rb_f_notimplement
784 if (chdir_thread ==
Qnil)
794 if (chdir_blocking == 0)
851 const char *dist =
getenv(
"HOME");
859 if (chdir_blocking > 0) {
861 rb_warn(
"conflicting chdir during another chdir block");
923 if (pend - path < len) {
929 #if defined(HAVE_CHROOT)
949 #define dir_s_chroot rb_f_notimplement
973 if (
rb_scan_args(argc, argv,
"11", &path, &vmode) == 2) {
1013 #define GLOB_VERBOSE (1U << (sizeof(int) * CHAR_BIT - 1))
1014 #define sys_warning(val) \
1015 (void)((flags & GLOB_VERBOSE) && rb_protect(sys_warning_1, (VALUE)(val), 0))
1017 #define GLOB_ALLOC(type) ((type *)malloc(sizeof(type)))
1018 #define GLOB_ALLOC_N(type, n) ((type *)malloc(sizeof(type) * (n)))
1019 #define GLOB_FREE(ptr) free(ptr)
1020 #define GLOB_JUMP_TAG(status) (((status) == -1) ? rb_memerror() : rb_jump_tag(status))
1026 #define to_be_ignored(e) ((e) == ENOENT || (e) == ENOTDIR)
1033 int ret =
stat(path, pst);
1043 int ret =
lstat(path, pst);
1080 while (p < pend && (c = *p++) != 0) {
1088 if (escape && !(c = *p++))
1097 p =
Next(p-1, pend, enc);
1112 while ((c = *p++) != 0) {
1127 if (escape && !(c = *p++))
1132 p =
Next(p-1, pend, enc);
1182 while (p < e && *p) {
1184 if (!tmp)
goto error;
1185 if (p[0] ==
'*' && p[1] ==
'*' && p[2] ==
'/') {
1187 do { p += 3;
while (*p ==
'/') p++; }
while (p[0] ==
'*' && p[1] ==
'*' && p[2] ==
'/');
1195 int magic =
has_magic(p, m, flags, enc);
1198 if (!magic && !recursive && *m) {
1210 memcpy(buf, p, m-p);
1261 memcpy(buf, path, len);
1265 memcpy(buf+len, name, namlen);
1266 buf[len+namlen] =
'\0';
1273 # define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
1278 # define S_ISLNK(m) (0)
1280 # define S_ISLNK(m) (((m) & S_IFMT) == S_IFLNK)
1300 #define glob_call_func(func, path, arg, enc) (*(func))((path), (arg), (enc))
1318 int plain = 0, magical = 0, recursive = 0, match_all = 0, match_dir = 0;
1321 for (cur = beg; cur < end; ++cur) {
1341 rb_bug(
"continuous RECURSIVEs");
1346 if (match_all && exist ==
UNKNOWN) {
1347 if (
do_lstat(path, &st, flags) == 0) {
1356 if (match_dir && isdir ==
UNKNOWN) {
1357 if (
do_stat(path, &st, flags) == 0) {
1366 if (match_all && exist ==
YES) {
1368 if (status)
return status;
1370 if (match_dir && isdir ==
YES) {
1371 char *tmp =
join_path(path, dirsep,
"", 0);
1372 if (!tmp)
return -1;
1375 if (status)
return status;
1379 if (exist ==
NO || isdir ==
NO)
return 0;
1381 if (magical || recursive) {
1385 dirp =
do_opendir(*path ? path :
".", flags, enc);
1386 if (dirp ==
NULL)
return 0;
1393 if (recursive && dp->d_name[0] ==
'.') {
1395 if (!dp->d_name[1]) {
1400 else if (dp->d_name[1] ==
'.' && !dp->d_name[2]) {
1411 if (recursive && dotfile < ((flags &
FNM_DOTMATCH) ? 2 : 1)) {
1414 if (
do_lstat(buf, &st, flags) == 0)
1419 new_isdir = dp->d_isdir ? (!dp->d_isrep ?
YES :
UNKNOWN) :
NO;
1430 for (cur = beg; cur < end; ++cur) {
1433 if (new_isdir ==
YES)
1438 if (
fnmatch(p->
str, enc, dp->d_name, flags) == 0)
1439 *new_end++ = p->
next;
1444 flags, func, arg, enc);
1456 if (!copy_beg)
return -1;
1457 for (cur = beg; cur < end; ++cur)
1458 *copy_end++ = (*cur)->
type ==
PLAIN ? *cur : 0;
1460 for (cur = copy_beg; cur < copy_end; ++cur) {
1464 size_t len =
strlen((*cur)->str) + 1;
1470 memcpy(name, (*cur)->str, len);
1480 *new_end++ = (*cur)->
next;
1481 for (cur2 = cur + 1; cur2 < copy_end; ++cur2) {
1482 if (*cur2 &&
fnmatch((*cur2)->str, enc, name, flags) == 0) {
1483 *new_end++ = (*cur2)->
next;
1488 buf =
join_path(path, dirsep, name, len);
1496 new_end, flags, func, arg, enc);
1513 const char *root, *start;
1518 start = root = path;
1524 if (root && *root ==
'/') root++;
1528 if (!buf)
return -1;
1529 MEMCPY(buf, start,
char, n);
1574 rb_warning(
"Dir.glob() ignores File::FNM_CASEFOLD");
1599 const char *
p = str;
1600 const char *pend = p +
strlen(p);
1602 const char *lbrace = 0, *rbrace = 0;
1603 int nest = 0, status = 0;
1606 if (*p ==
'{' && nest++ == 0) {
1609 if (*p ==
'}' && --nest <= 0) {
1613 if (*p ==
'\\' && escape) {
1619 if (lbrace && rbrace) {
1620 size_t len =
strlen(s) + 1;
1624 if (!buf)
return -1;
1625 memcpy(buf, s, lbrace-s);
1628 while (p < rbrace) {
1629 const char *t = ++
p;
1631 while (p < rbrace && !(*p ==
',' && nest == 0)) {
1632 if (*p ==
'{') nest++;
1633 if (*p ==
'}') nest--;
1634 if (*p ==
'\\' && escape) {
1635 if (++p == rbrace)
break;
1639 memcpy(buf+shift, t, p-t);
1640 strlcpy(buf+shift+(p-t), rbrace+1, len-(shift+(p-t)));
1646 else if (!lbrace && !rbrace) {
1647 status = (*func)(s, arg,
enc);
1727 while (p < pend && !*p)
1741 for (i = 0; i <
argc; ++
i) {
1840 VALUE str, rflags, ary;
1843 if (
rb_scan_args(argc, argv,
"11", &str, &rflags) == 2)
1933 if (enc_pattern != enc_path) {
1940 long len =
strlen(pattern);
1942 enc_pattern, &cr) != len)
2035 VALUE pattern, path;
2039 if (
rb_scan_args(argc, argv,
"21", &pattern, &path, &rflags) == 3)
static char * join_path(const char *path, int dirsep, const char *name, size_t namlen)
static void dir_closed(void)
#define DEFINE_STRUCT_DIRENT
#define MBCLEN_CHARFOUND_P(ret)
static void dir_free(void *ptr)
static int chdir_blocking
void rb_bug(const char *fmt,...)
static VALUE dir_s_mkdir(int argc, VALUE *argv, VALUE obj)
static int ruby_glob0(const char *path, int flags, ruby_glob_func *func, VALUE arg, rb_encoding *enc)
long rb_str_coderange_scan_restartable(const char *, const char *, rb_encoding *, int *)
static VALUE chdir_restore(struct chdir_data *args)
size_t strlen(const char *)
static const rb_data_type_t dir_data_type
static VALUE chdir_thread
struct glob_pattern * next
void rb_define_singleton_method(VALUE obj, const char *name, VALUE(*func)(ANYARGS), int argc)
Defines a singleton method for obj.
enum glob_pattern_type type
void rb_file_const(const char *name, VALUE value)
int ruby_brace_glob_with_enc(const char *str, int flags, ruby_glob_func *func, VALUE arg, rb_encoding *enc)
static VALUE dir_rewind(VALUE dir)
static VALUE file_s_fnmatch(int argc, VALUE *argv, VALUE obj)
void(* func)(const char *, VALUE, void *)
static VALUE dir_inspect(VALUE dir)
static DIR * do_opendir(const char *path, int flags, rb_encoding *enc)
#define TypedData_Get_Struct(obj, type, data_type, sval)
VALUE rb_ary_each(VALUE array)
static void dir_chdir(VALUE path)
static VALUE dir_s_alloc(VALUE klass)
rb_encoding * rb_to_encoding(VALUE enc)
VALUE rb_external_str_new_with_enc(const char *ptr, long len, rb_encoding *)
static int glob_brace(const char *path, VALUE val, void *enc)
static size_t dir_memsize(const void *ptr)
VALUE rb_ary_push(VALUE ary, VALUE item)
SSL_METHOD *(* func)(void)
static VALUE glob_func_caller(VALUE val)
rb_encoding * rb_enc_compatible(VALUE str1, VALUE str2)
#define FilePathStringValue(v)
static char * bracket(const char *p, const char *pend, const char *s, const char *send, int flags, rb_encoding *enc)
VALUE rb_funcall(VALUE, ID, int,...)
Calls a method.
int ruby_glob(const char *path, int flags, ruby_glob_func *func, VALUE arg)
VALUE rb_protect(VALUE(*proc)(VALUE), VALUE data, int *state)
static VALUE dir_s_chdir(int argc, VALUE *argv, VALUE obj)
void rb_raise(VALUE exc, const char *fmt,...)
#define STRUCT_DIRENT(entry)
#define RSTRING_GETMEM(str, ptrvar, lenvar)
VALUE rb_enc_associate(VALUE obj, rb_encoding *enc)
void rb_define_alloc_func(VALUE, rb_alloc_func_t)
int rb_enc_mbclen(const char *p, const char *e, rb_encoding *enc)
VALUE rb_tainted_str_new2(const char *)
void rb_include_module(VALUE klass, VALUE module)
void rb_gc_mark(VALUE ptr)
rb_encoding * rb_utf8_encoding(void)
VALUE rb_str_dup_frozen(VALUE)
static int ruby_brace_expand(const char *str, int flags, ruby_glob_func *func, VALUE arg, rb_encoding *enc)
#define ENC_CODERANGE_7BIT
RUBY_EXTERN void * memmove(void *, const void *, size_t)
int rb_enc_toupper(int c, rb_encoding *enc)
void rewinddir(DIR *dirp)
static VALUE dir_s_aref(int argc, VALUE *argv, VALUE obj)
char * rb_enc_path_skip_prefix(const char *path, const char *end, rb_encoding *enc)
static struct glob_pattern * glob_make_pattern(const char *p, const char *e, int flags, rb_encoding *enc)
VALUE rb_class_name(VALUE)
int rb_block_given_p(void)
VALUE rb_str_encode_ospath(VALUE path)
RUBY_EXTERN VALUE rb_cObject
#define GetDIR(obj, dirp)
VALUE rb_str_cat2(VALUE, const char *)
#define READDIR(dir, enc, entry, dp)
static VALUE dir_s_home(int argc, VALUE *argv, VALUE obj)
VALUE rb_thread_current(void)
VALUE rb_define_class(const char *name, VALUE super)
Defines a top-level class.
VALUE rb_home_dir(const char *user, VALUE result)
#define GLOB_JUMP_TAG(status)
#define MEMCPY(p1, p2, type, n)
#define rb_enc_codepoint(p, e, enc)
static void check_dirname(volatile VALUE *dir)
void seekdir(DIR *dirp, long offset)
static VALUE chdir_yield(struct chdir_data *args)
VALUE rb_str_subseq(VALUE, long, long)
VALUE rb_funcall2(VALUE, ID, int, const VALUE *)
Calls a method.
int rb_enc_precise_mbclen(const char *p, const char *e, rb_encoding *enc)
static VALUE dir_read(VALUE dir)
static VALUE dir_globs(long argc, VALUE *argv, int flags)
static int rb_glob_caller(const char *path, VALUE a, void *enc)
static int fnmatch_helper(const char **pcur, const char **scur, int flags, rb_encoding *enc)
static VALUE sys_warning_1(VALUE mesg)
int ruby_glob_func(const char *, VALUE, void *)
int rb_scan_args(int argc, const VALUE *argv, const char *fmt,...)
static void dir_mark(void *ptr)
static VALUE dir_s_rmdir(VALUE obj, VALUE dir)
unsigned char buf[MIME_BUF_SIZE]
rb_encoding * rb_usascii_encoding(void)
VALUE rb_file_directory_p(VALUE obj, VALUE fname)
static int glob_helper(const char *path, int dirsep, enum answer exist, enum answer isdir, struct glob_pattern **beg, struct glob_pattern **end, int flags, ruby_glob_func *func, VALUE arg, rb_encoding *enc)
#define glob_call_func(func, path, arg, enc)
static VALUE dir_each(VALUE dir)
char * strchr(char *, char)
static VALUE dir_path(VALUE dir)
RUBY_EXTERN size_t strlcpy(char *, const char *, size_t)
#define rb_enc_asciicompat(enc)
VALUE rb_ensure(VALUE(*b_proc)(ANYARGS), VALUE data1, VALUE(*e_proc)(ANYARGS), VALUE data2)
VALUE rb_str_new_cstr(const char *)
int memcmp(const void *s1, const void *s2, size_t len)
static struct dir_data * dir_check(VALUE dir)
static void shift(struct cparse_params *v, long act, VALUE tok, VALUE val)
void rb_sys_fail(const char *mesg)
static int do_stat(const char *path, struct stat *pst, int flags)
void rb_glob(const char *path, void(*func)(const char *, VALUE, void *), VALUE arg)
static VALUE dir_s_glob(int argc, VALUE *argv, VALUE obj)
static VALUE dir_s_getwd(VALUE dir)
#define StringValueCStr(v)
#define IF_HAVE_READDIR_R(something)
static int rb_glob2(const char *path, int flags, void(*func)(const char *, VALUE, void *), VALUE arg, rb_encoding *enc)
static char * remove_backslashes(char *p, register const char *pend, rb_encoding *enc)
rb_encoding * rb_enc_get(VALUE obj)
void * rb_check_typeddata(VALUE obj, const rb_data_type_t *data_type)
static VALUE dir_close(VALUE)
static VALUE dir_entries(int argc, VALUE *argv, VALUE io)
static void glob_free_pattern(struct glob_pattern *list)
VALUE rb_check_array_type(VALUE ary)
static VALUE dir_initialize(int argc, VALUE *argv, VALUE dir)
VALUE rb_hash_aref(VALUE hash, VALUE key)
RUBY_EXTERN char * strerror(int)
struct rb_encoding_entry * list
rb_encoding * rb_filesystem_encoding(void)
#define rb_sys_fail_path(path)
static int push_glob(VALUE ary, VALUE str, int flags)
#define TypedData_Make_Struct(klass, type, data_type, sval)
static int do_lstat(const char *path, struct stat *pst, int flags)
int ruby_brace_glob(const char *str, int flags, ruby_glob_func *func, VALUE arg)
static void push_pattern(const char *path, VALUE ary, void *enc)
static int fnmatch(const char *pattern, rb_encoding *enc, const char *string, int flags)
#define RETURN_ENUMERATOR(obj, argc, argv)
#define SafeStringValue(v)
static VALUE dir_open_dir(int argc, VALUE *argv)
char * rb_enc_path_end(const char *path, const char *end, rb_encoding *enc)
VALUE rb_enc_str_new(const char *, long, rb_encoding *)
static VALUE dir_s_open(int argc, VALUE *argv, VALUE klass)
RUBY_EXTERN VALUE rb_eIOError
static char * find_dirsep(const char *p, const char *pend, int flags, rb_encoding *enc)
static VALUE dir_foreach(int argc, VALUE *argv, VALUE io)
VALUE rb_int2inum(SIGNED_VALUE n)
rb_encoding * rb_ascii8bit_encoding(void)
void rb_warning(const char *fmt,...)
static VALUE rb_push_glob(VALUE str, int flags)
#define rb_check_frozen(obj)
static int fnmatch_brace(const char *pattern, VALUE val, void *enc)
int rb_enc_str_asciionly_p(VALUE)
static int ruby_brace_glob0(const char *str, int flags, ruby_glob_func *func, VALUE arg, rb_encoding *enc)
void rb_define_method(VALUE klass, const char *name, VALUE(*func)(ANYARGS), int argc)
VALUE rb_str_append(VALUE, VALUE)
VALUE rb_str_new2(const char *)
void rb_warn(const char *fmt,...)
#define GLOB_ALLOC_N(type, n)
#define GlobPathValue(str, safe)
void rb_sys_warning(const char *fmt,...)
static int has_magic(const char *p, const char *pend, int flags, rb_encoding *enc)
VALUE rb_str_new(const char *, long)