return string[simple_length(string)] == '\0';
}
-void parse_exclude_pattern(const char **pattern,
+void parse_path_pattern(const char **pattern,
int *patternlen,
unsigned *flags,
int *nowildcardlen)
*flags = 0;
if (*p == '!') {
- *flags |= EXC_FLAG_NEGATIVE;
+ *flags |= PATTERN_FLAG_NEGATIVE;
p++;
}
len = strlen(p);
if (len && p[len - 1] == '/') {
len--;
- *flags |= EXC_FLAG_MUSTBEDIR;
+ *flags |= PATTERN_FLAG_MUSTBEDIR;
}
for (i = 0; i < len; i++) {
if (p[i] == '/')
break;
}
if (i == len)
- *flags |= EXC_FLAG_NODIR;
+ *flags |= PATTERN_FLAG_NODIR;
*nowildcardlen = simple_length(p);
/*
* we should have excluded the trailing slash from 'p' too,
if (*nowildcardlen > len)
*nowildcardlen = len;
if (*p == '*' && no_wildcard(p + 1))
- *flags |= EXC_FLAG_ENDSWITH;
+ *flags |= PATTERN_FLAG_ENDSWITH;
*pattern = p;
*patternlen = len;
}
-void add_exclude(const char *string, const char *base,
- int baselen, struct exclude_list *el, int srcpos)
+void add_pattern(const char *string, const char *base,
+ int baselen, struct pattern_list *pl, int srcpos)
{
- struct exclude *x;
+ struct path_pattern *pattern;
int patternlen;
unsigned flags;
int nowildcardlen;
- parse_exclude_pattern(&string, &patternlen, &flags, &nowildcardlen);
- if (flags & EXC_FLAG_MUSTBEDIR) {
- FLEXPTR_ALLOC_MEM(x, pattern, string, patternlen);
+ parse_path_pattern(&string, &patternlen, &flags, &nowildcardlen);
+ if (flags & PATTERN_FLAG_MUSTBEDIR) {
+ FLEXPTR_ALLOC_MEM(pattern, pattern, string, patternlen);
} else {
- x = xmalloc(sizeof(*x));
- x->pattern = string;
+ pattern = xmalloc(sizeof(*pattern));
+ pattern->pattern = string;
}
- x->patternlen = patternlen;
- x->nowildcardlen = nowildcardlen;
- x->base = base;
- x->baselen = baselen;
- x->flags = flags;
- x->srcpos = srcpos;
- ALLOC_GROW(el->excludes, el->nr + 1, el->alloc);
- el->excludes[el->nr++] = x;
- x->el = el;
+ pattern->patternlen = patternlen;
+ pattern->nowildcardlen = nowildcardlen;
+ pattern->base = base;
+ pattern->baselen = baselen;
+ pattern->flags = flags;
+ pattern->srcpos = srcpos;
+ ALLOC_GROW(pl->patterns, pl->nr + 1, pl->alloc);
+ pl->patterns[pl->nr++] = pattern;
+ pattern->pl = pl;
}
static int read_skip_worktree_file_from_index(const struct index_state *istate,
}
/*
- * Frees memory within el which was allocated for exclude patterns and
- * the file buffer. Does not free el itself.
+ * Frees memory within pl which was allocated for exclude patterns and
+ * the file buffer. Does not free pl itself.
*/
-void clear_exclude_list(struct exclude_list *el)
+void clear_pattern_list(struct pattern_list *pl)
{
int i;
- for (i = 0; i < el->nr; i++)
- free(el->excludes[i]);
- free(el->excludes);
- free(el->filebuf);
+ for (i = 0; i < pl->nr; i++)
+ free(pl->patterns[i]);
+ free(pl->patterns);
+ free(pl->filebuf);
- memset(el, 0, sizeof(*el));
+ memset(pl, 0, sizeof(*pl));
}
static void trim_trailing_spaces(char *buf)
dir->dirs[i]->recurse = 0;
}
-static int add_excludes_from_buffer(char *buf, size_t size,
+static int add_patterns_from_buffer(char *buf, size_t size,
const char *base, int baselen,
- struct exclude_list *el);
+ struct pattern_list *pl);
/*
* Given a file with name "fname", read it (either from disk, or from
* an index if 'istate' is non-null), parse it and store the
- * exclude rules in "el".
+ * exclude rules in "pl".
*
* If "ss" is not NULL, compute SHA-1 of the exclude file and fill
- * stat data from disk (only valid if add_excludes returns zero). If
+ * stat data from disk (only valid if add_patterns returns zero). If
* ss_valid is non-zero, "ss" must contain good value as input.
*/
-static int add_excludes(const char *fname, const char *base, int baselen,
- struct exclude_list *el, struct index_state *istate,
+static int add_patterns(const char *fname, const char *base, int baselen,
+ struct pattern_list *pl, struct index_state *istate,
struct oid_stat *oid_stat)
{
struct stat st;
}
}
- add_excludes_from_buffer(buf, size, base, baselen, el);
+ add_patterns_from_buffer(buf, size, base, baselen, pl);
return 0;
}
-static int add_excludes_from_buffer(char *buf, size_t size,
+static int add_patterns_from_buffer(char *buf, size_t size,
const char *base, int baselen,
- struct exclude_list *el)
+ struct pattern_list *pl)
{
int i, lineno = 1;
char *entry;
- el->filebuf = buf;
+ pl->filebuf = buf;
if (skip_utf8_bom(&buf, size))
- size -= buf - el->filebuf;
+ size -= buf - pl->filebuf;
entry = buf;
if (entry != buf + i && entry[0] != '#') {
buf[i - (i && buf[i-1] == '\r')] = 0;
trim_trailing_spaces(entry);
- add_exclude(entry, base, baselen, el, lineno);
+ add_pattern(entry, base, baselen, pl, lineno);
}
lineno++;
entry = buf + i + 1;
return 0;
}
-int add_excludes_from_file_to_list(const char *fname, const char *base,
- int baselen, struct exclude_list *el,
+int add_patterns_from_file_to_list(const char *fname, const char *base,
+ int baselen, struct pattern_list *pl,
struct index_state *istate)
{
- return add_excludes(fname, base, baselen, el, istate, NULL);
+ return add_patterns(fname, base, baselen, pl, istate, NULL);
}
-int add_excludes_from_blob_to_list(
+int add_patterns_from_blob_to_list(
struct object_id *oid,
const char *base, int baselen,
- struct exclude_list *el)
+ struct pattern_list *pl)
{
char *buf;
size_t size;
if (r != 1)
return r;
- add_excludes_from_buffer(buf, size, base, baselen, el);
+ add_patterns_from_buffer(buf, size, base, baselen, pl);
return 0;
}
-struct exclude_list *add_exclude_list(struct dir_struct *dir,
+struct pattern_list *add_pattern_list(struct dir_struct *dir,
int group_type, const char *src)
{
- struct exclude_list *el;
+ struct pattern_list *pl;
struct exclude_list_group *group;
group = &dir->exclude_list_group[group_type];
- ALLOC_GROW(group->el, group->nr + 1, group->alloc);
- el = &group->el[group->nr++];
- memset(el, 0, sizeof(*el));
- el->src = src;
- return el;
+ ALLOC_GROW(group->pl, group->nr + 1, group->alloc);
+ pl = &group->pl[group->nr++];
+ memset(pl, 0, sizeof(*pl));
+ pl->src = src;
+ return pl;
}
/*
* Used to set up core.excludesfile and .git/info/exclude lists.
*/
-static void add_excludes_from_file_1(struct dir_struct *dir, const char *fname,
+static void add_patterns_from_file_1(struct dir_struct *dir, const char *fname,
struct oid_stat *oid_stat)
{
- struct exclude_list *el;
+ struct pattern_list *pl;
/*
* catch setup_standard_excludes() that's called before
* dir->untracked is assigned. That function behaves
*/
if (!dir->untracked)
dir->unmanaged_exclude_files++;
- el = add_exclude_list(dir, EXC_FILE, fname);
- if (add_excludes(fname, "", 0, el, NULL, oid_stat) < 0)
+ pl = add_pattern_list(dir, EXC_FILE, fname);
+ if (add_patterns(fname, "", 0, pl, NULL, oid_stat) < 0)
die(_("cannot use %s as an exclude file"), fname);
}
-void add_excludes_from_file(struct dir_struct *dir, const char *fname)
+void add_patterns_from_file(struct dir_struct *dir, const char *fname)
{
dir->unmanaged_exclude_files++; /* see validate_untracked_cache() */
- add_excludes_from_file_1(dir, fname, NULL);
+ add_patterns_from_file_1(dir, fname, NULL);
}
int match_basename(const char *basename, int basenamelen,
if (patternlen == basenamelen &&
!fspathncmp(pattern, basename, basenamelen))
return 1;
- } else if (flags & EXC_FLAG_ENDSWITH) {
+ } else if (flags & PATTERN_FLAG_ENDSWITH) {
/* "*literal" matching against "fooliteral" */
if (patternlen - 1 <= basenamelen &&
!fspathncmp(pattern + 1,
* any, determines the fate. Returns the exclude_list element which
* matched, or NULL for undecided.
*/
-static struct exclude *last_exclude_matching_from_list(const char *pathname,
+static struct path_pattern *last_matching_pattern_from_list(const char *pathname,
int pathlen,
const char *basename,
int *dtype,
- struct exclude_list *el,
+ struct pattern_list *pl,
struct index_state *istate)
{
- struct exclude *exc = NULL; /* undecided */
+ struct path_pattern *res = NULL; /* undecided */
int i;
- if (!el->nr)
+ if (!pl->nr)
return NULL; /* undefined */
- for (i = el->nr - 1; 0 <= i; i--) {
- struct exclude *x = el->excludes[i];
- const char *exclude = x->pattern;
- int prefix = x->nowildcardlen;
+ for (i = pl->nr - 1; 0 <= i; i--) {
+ struct path_pattern *pattern = pl->patterns[i];
+ const char *exclude = pattern->pattern;
+ int prefix = pattern->nowildcardlen;
- if (x->flags & EXC_FLAG_MUSTBEDIR) {
+ if (pattern->flags & PATTERN_FLAG_MUSTBEDIR) {
if (*dtype == DT_UNKNOWN)
*dtype = get_dtype(NULL, istate, pathname, pathlen);
if (*dtype != DT_DIR)
continue;
}
- if (x->flags & EXC_FLAG_NODIR) {
+ if (pattern->flags & PATTERN_FLAG_NODIR) {
if (match_basename(basename,
pathlen - (basename - pathname),
- exclude, prefix, x->patternlen,
- x->flags)) {
- exc = x;
+ exclude, prefix, pattern->patternlen,
+ pattern->flags)) {
+ res = pattern;
break;
}
continue;
}
- assert(x->baselen == 0 || x->base[x->baselen - 1] == '/');
+ assert(pattern->baselen == 0 ||
+ pattern->base[pattern->baselen - 1] == '/');
if (match_pathname(pathname, pathlen,
- x->base, x->baselen ? x->baselen - 1 : 0,
- exclude, prefix, x->patternlen, x->flags)) {
- exc = x;
+ pattern->base,
+ pattern->baselen ? pattern->baselen - 1 : 0,
+ exclude, prefix, pattern->patternlen,
+ pattern->flags)) {
+ res = pattern;
break;
}
}
- return exc;
+ return res;
}
/*
- * Scan the list and let the last match determine the fate.
- * Return 1 for exclude, 0 for include and -1 for undecided.
+ * Scan the list of patterns to determine if the ordered list
+ * of patterns matches on 'pathname'.
+ *
+ * Return 1 for a match, 0 for not matched and -1 for undecided.
*/
-int is_excluded_from_list(const char *pathname,
- int pathlen, const char *basename, int *dtype,
- struct exclude_list *el, struct index_state *istate)
-{
- struct exclude *exclude;
- exclude = last_exclude_matching_from_list(pathname, pathlen, basename,
- dtype, el, istate);
- if (exclude)
- return exclude->flags & EXC_FLAG_NEGATIVE ? 0 : 1;
- return -1; /* undecided */
+enum pattern_match_result path_matches_pattern_list(
+ const char *pathname, int pathlen,
+ const char *basename, int *dtype,
+ struct pattern_list *pl,
+ struct index_state *istate)
+{
+ struct path_pattern *pattern;
+ pattern = last_matching_pattern_from_list(pathname, pathlen, basename,
+ dtype, pl, istate);
+ if (pattern) {
+ if (pattern->flags & PATTERN_FLAG_NEGATIVE)
+ return NOT_MATCHED;
+ else
+ return MATCHED;
+ }
+
+ return UNDECIDED;
}
-static struct exclude *last_exclude_matching_from_lists(struct dir_struct *dir,
- struct index_state *istate,
- const char *pathname, int pathlen, const char *basename,
- int *dtype_p)
+static struct path_pattern *last_matching_pattern_from_lists(
+ struct dir_struct *dir, struct index_state *istate,
+ const char *pathname, int pathlen,
+ const char *basename, int *dtype_p)
{
int i, j;
struct exclude_list_group *group;
- struct exclude *exclude;
+ struct path_pattern *pattern;
for (i = EXC_CMDL; i <= EXC_FILE; i++) {
group = &dir->exclude_list_group[i];
for (j = group->nr - 1; j >= 0; j--) {
- exclude = last_exclude_matching_from_list(
+ pattern = last_matching_pattern_from_list(
pathname, pathlen, basename, dtype_p,
- &group->el[j], istate);
- if (exclude)
- return exclude;
+ &group->pl[j], istate);
+ if (pattern)
+ return pattern;
}
}
return NULL;
const char *base, int baselen)
{
struct exclude_list_group *group;
- struct exclude_list *el;
+ struct pattern_list *pl;
struct exclude_stack *stk = NULL;
struct untracked_cache_dir *untracked;
int current;
if (stk->baselen <= baselen &&
!strncmp(dir->basebuf.buf, base, stk->baselen))
break;
- el = &group->el[dir->exclude_stack->exclude_ix];
+ pl = &group->pl[dir->exclude_stack->exclude_ix];
dir->exclude_stack = stk->prev;
- dir->exclude = NULL;
- free((char *)el->src); /* see strbuf_detach() below */
- clear_exclude_list(el);
+ dir->pattern = NULL;
+ free((char *)pl->src); /* see strbuf_detach() below */
+ clear_pattern_list(pl);
free(stk);
group->nr--;
}
/* Skip traversing into sub directories if the parent is excluded */
- if (dir->exclude)
+ if (dir->pattern)
return;
/*
stk->baselen = cp - base;
stk->exclude_ix = group->nr;
stk->ucd = untracked;
- el = add_exclude_list(dir, EXC_DIRS, NULL);
+ pl = add_pattern_list(dir, EXC_DIRS, NULL);
strbuf_add(&dir->basebuf, base + current, stk->baselen - current);
assert(stk->baselen == dir->basebuf.len);
if (stk->baselen) {
int dt = DT_DIR;
dir->basebuf.buf[stk->baselen - 1] = 0;
- dir->exclude = last_exclude_matching_from_lists(dir,
+ dir->pattern = last_matching_pattern_from_lists(dir,
istate,
dir->basebuf.buf, stk->baselen - 1,
dir->basebuf.buf + current, &dt);
dir->basebuf.buf[stk->baselen - 1] = '/';
- if (dir->exclude &&
- dir->exclude->flags & EXC_FLAG_NEGATIVE)
- dir->exclude = NULL;
- if (dir->exclude) {
+ if (dir->pattern &&
+ dir->pattern->flags & PATTERN_FLAG_NEGATIVE)
+ dir->pattern = NULL;
+ if (dir->pattern) {
dir->exclude_stack = stk;
return;
}
/*
* dir->basebuf gets reused by the traversal, but we
* need fname to remain unchanged to ensure the src
- * member of each struct exclude correctly
+ * member of each struct path_pattern correctly
* back-references its source file. Other invocations
- * of add_exclude_list provide stable strings, so we
+ * of add_pattern_list provide stable strings, so we
* strbuf_detach() and free() here in the caller.
*/
struct strbuf sb = STRBUF_INIT;
strbuf_addbuf(&sb, &dir->basebuf);
strbuf_addstr(&sb, dir->exclude_per_dir);
- el->src = strbuf_detach(&sb, NULL);
- add_excludes(el->src, el->src, stk->baselen, el, istate,
+ pl->src = strbuf_detach(&sb, NULL);
+ add_patterns(pl->src, pl->src, stk->baselen, pl, istate,
untracked ? &oid_stat : NULL);
}
/*
* NEEDSWORK: when untracked cache is enabled, prep_exclude()
* will first be called in valid_cached_dir() then maybe many
- * times more in last_exclude_matching(). When the cache is
- * used, last_exclude_matching() will not be called and
+ * times more in last_matching_pattern(). When the cache is
+ * used, last_matching_pattern() will not be called and
* reading .gitignore content will be a waste.
*
* So when it's called by valid_cached_dir() and we can get
* .gitignore SHA-1 from the index (i.e. .gitignore is not
* modified on work tree), we could delay reading the
* .gitignore content until we absolutely need it in
- * last_exclude_matching(). Be careful about ignore rule
+ * last_matching_pattern(). Be careful about ignore rule
* order, though, if you do that.
*/
if (untracked &&
* Returns the exclude_list element which matched, or NULL for
* undecided.
*/
-struct exclude *last_exclude_matching(struct dir_struct *dir,
+struct path_pattern *last_matching_pattern(struct dir_struct *dir,
struct index_state *istate,
const char *pathname,
int *dtype_p)
prep_exclude(dir, istate, pathname, basename-pathname);
- if (dir->exclude)
- return dir->exclude;
+ if (dir->pattern)
+ return dir->pattern;
- return last_exclude_matching_from_lists(dir, istate, pathname, pathlen,
+ return last_matching_pattern_from_lists(dir, istate, pathname, pathlen,
basename, dtype_p);
}
int is_excluded(struct dir_struct *dir, struct index_state *istate,
const char *pathname, int *dtype_p)
{
- struct exclude *exclude =
- last_exclude_matching(dir, istate, pathname, dtype_p);
- if (exclude)
- return exclude->flags & EXC_FLAG_NEGATIVE ? 0 : 1;
+ struct path_pattern *pattern =
+ last_matching_pattern(dir, istate, pathname, dtype_p);
+ if (pattern)
+ return pattern->flags & PATTERN_FLAG_NEGATIVE ? 0 : 1;
return 0;
}
/*
* prep_exclude will be called eventually on this directory,
- * but it's called much later in last_exclude_matching(). We
+ * but it's called much later in last_matching_pattern(). We
* need it now to determine the validity of the cache for this
* path. The next calls will be nearly no-op, the way
* prep_exclude() is designed.
if (!excludes_file)
excludes_file = xdg_config_home("ignore");
if (excludes_file && !access_or_warn(excludes_file, R_OK, 0))
- add_excludes_from_file_1(dir, excludes_file,
+ add_patterns_from_file_1(dir, excludes_file,
dir->untracked ? &dir->ss_excludes_file : NULL);
/* per repository user preference */
if (startup_info->have_repository) {
const char *path = git_path_info_exclude();
if (!access_or_warn(path, R_OK, 0))
- add_excludes_from_file_1(dir, path,
+ add_patterns_from_file_1(dir, path,
dir->untracked ? &dir->ss_info_exclude : NULL);
}
}
{
int i, j;
struct exclude_list_group *group;
- struct exclude_list *el;
+ struct pattern_list *pl;
struct exclude_stack *stk;
for (i = EXC_CMDL; i <= EXC_FILE; i++) {
group = &dir->exclude_list_group[i];
for (j = 0; j < group->nr; j++) {
- el = &group->el[j];
+ pl = &group->pl[j];
if (i == EXC_DIRS)
- free((char *)el->src);
- clear_exclude_list(el);
+ free((char *)pl->src);
+ clear_pattern_list(pl);
}
- free(group->el);
+ free(group->pl);
}
stk = dir->exclude_stack;