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path: root/src/attr_file.c
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Diffstat (limited to 'src/attr_file.c')
-rw-r--r--src/attr_file.c108
1 files changed, 63 insertions, 45 deletions
diff --git a/src/attr_file.c b/src/attr_file.c
index 5030ad5de..85cd87624 100644
--- a/src/attr_file.c
+++ b/src/attr_file.c
@@ -1,16 +1,17 @@
#include "common.h"
#include "repository.h"
#include "filebuf.h"
+#include "attr.h"
#include "git2/blob.h"
#include "git2/tree.h"
#include <ctype.h>
-const char *git_attr__true = "[internal]__TRUE__";
-const char *git_attr__false = "[internal]__FALSE__";
-const char *git_attr__unset = "[internal]__UNSET__";
-
static int sort_by_hash_and_name(const void *a_raw, const void *b_raw);
static void git_attr_rule__clear(git_attr_rule *rule);
+static bool parse_optimized_patterns(
+ git_attr_fnmatch *spec,
+ git_pool *pool,
+ const char *pattern);
int git_attr_file__new(
git_attr_file **attrs_ptr,
@@ -57,13 +58,15 @@ fail:
}
int git_attr_file__parse_buffer(
- git_repository *repo, const char *buffer, git_attr_file *attrs)
+ git_repository *repo, void *parsedata, const char *buffer, git_attr_file *attrs)
{
int error = 0;
const char *scan = NULL;
char *context = NULL;
git_attr_rule *rule = NULL;
+ GIT_UNUSED(parsedata);
+
assert(buffer && attrs);
scan = buffer;
@@ -127,7 +130,7 @@ int git_attr_file__new_and_load(
if (!(error = git_futils_readbuffer(&content, path)))
error = git_attr_file__parse_buffer(
- NULL, git_buf_cstr(&content), *attrs_ptr);
+ NULL, NULL, git_buf_cstr(&content), *attrs_ptr);
git_buf_free(&content);
@@ -139,18 +142,23 @@ int git_attr_file__new_and_load(
return error;
}
-void git_attr_file__free(git_attr_file *file)
+void git_attr_file__clear_rules(git_attr_file *file)
{
unsigned int i;
git_attr_rule *rule;
- if (!file)
- return;
-
git_vector_foreach(&file->rules, i, rule)
git_attr_rule__free(rule);
git_vector_free(&file->rules);
+}
+
+void git_attr_file__free(git_attr_file *file)
+{
+ if (!file)
+ return;
+
+ git_attr_file__clear_rules(file);
if (file->pool_is_allocated) {
git_pool_clear(file->pool);
@@ -178,7 +186,7 @@ int git_attr_file__lookup_one(
const char *attr,
const char **value)
{
- unsigned int i;
+ size_t i;
git_attr_name name;
git_attr_rule *rule;
@@ -188,9 +196,9 @@ int git_attr_file__lookup_one(
name.name_hash = git_attr_file__name_hash(attr);
git_attr_file__foreach_matching_rule(file, path, i, rule) {
- int pos = git_vector_bsearch(&rule->assigns, &name);
+ size_t pos;
- if (pos >= 0) {
+ if (!git_vector_bsearch(&pos, &rule->assigns, &name)) {
*value = ((git_attr_assignment *)
git_vector_get(&rule->assigns, pos))->value;
break;
@@ -206,16 +214,17 @@ bool git_attr_fnmatch__match(
const git_attr_path *path)
{
int fnm;
+ int icase_flags = (match->flags & GIT_ATTR_FNMATCH_ICASE) ? FNM_CASEFOLD : 0;
if (match->flags & GIT_ATTR_FNMATCH_DIRECTORY && !path->is_dir)
return false;
if (match->flags & GIT_ATTR_FNMATCH_FULLPATH)
- fnm = p_fnmatch(match->pattern, path->path, FNM_PATHNAME);
+ fnm = p_fnmatch(match->pattern, path->path, FNM_PATHNAME | icase_flags);
else if (path->is_dir)
- fnm = p_fnmatch(match->pattern, path->basename, FNM_LEADING_DIR);
+ fnm = p_fnmatch(match->pattern, path->basename, FNM_LEADING_DIR | icase_flags);
else
- fnm = p_fnmatch(match->pattern, path->basename, 0);
+ fnm = p_fnmatch(match->pattern, path->basename, icase_flags);
return (fnm == FNM_NOMATCH) ? false : true;
}
@@ -236,31 +245,29 @@ bool git_attr_rule__match(
git_attr_assignment *git_attr_rule__lookup_assignment(
git_attr_rule *rule, const char *name)
{
- int pos;
+ size_t pos;
git_attr_name key;
key.name = name;
key.name_hash = git_attr_file__name_hash(name);
- pos = git_vector_bsearch(&rule->assigns, &key);
+ if (git_vector_bsearch(&pos, &rule->assigns, &key))
+ return NULL;
- return (pos >= 0) ? git_vector_get(&rule->assigns, pos) : NULL;
+ return git_vector_get(&rule->assigns, pos);
}
int git_attr_path__init(
git_attr_path *info, const char *path, const char *base)
{
+ ssize_t root;
+
/* build full path as best we can */
git_buf_init(&info->full, 0);
- if (base != NULL && git_path_root(path) < 0) {
- if (git_buf_joinpath(&info->full, base, path) < 0)
- return -1;
- info->path = info->full.ptr + strlen(base);
- } else {
- if (git_buf_sets(&info->full, path) < 0)
- return -1;
- info->path = info->full.ptr;
- }
+ if (git_path_join_unrooted(&info->full, path, base, &root) < 0)
+ return -1;
+
+ info->path = info->full.ptr + root;
/* remove trailing slashes */
while (info->full.size > 0) {
@@ -293,7 +300,6 @@ void git_attr_path__free(git_attr_path *info)
info->basename = NULL;
}
-
/*
* From gitattributes(5):
*
@@ -338,10 +344,16 @@ int git_attr_fnmatch__parse(
const char **base)
{
const char *pattern, *scan;
- int slash_count;
+ int slash_count, allow_space;
assert(spec && base && *base);
+ if (parse_optimized_patterns(spec, pool, *base))
+ return 0;
+
+ spec->flags = (spec->flags & GIT_ATTR_FNMATCH_ALLOWSPACE);
+ allow_space = (spec->flags != 0);
+
pattern = *base;
while (git__isspace(*pattern)) pattern++;
@@ -350,8 +362,6 @@ int git_attr_fnmatch__parse(
return GIT_ENOTFOUND;
}
- spec->flags = 0;
-
if (*pattern == '[') {
if (strncmp(pattern, "[attr]", 6) == 0) {
spec->flags = spec->flags | GIT_ATTR_FNMATCH_MACRO;
@@ -368,8 +378,10 @@ int git_attr_fnmatch__parse(
slash_count = 0;
for (scan = pattern; *scan != '\0'; ++scan) {
/* scan until (non-escaped) white space */
- if (git__isspace(*scan) && *(scan - 1) != '\\')
- break;
+ if (git__isspace(*scan) && *(scan - 1) != '\\') {
+ if (!allow_space || (*scan != ' ' && *scan != '\t'))
+ break;
+ }
if (*scan == '/') {
spec->flags = spec->flags | GIT_ATTR_FNMATCH_FULLPATH;
@@ -418,22 +430,28 @@ int git_attr_fnmatch__parse(
return -1;
} else {
/* strip '\' that might have be used for internal whitespace */
- char *to = spec->pattern;
- for (scan = spec->pattern; *scan; to++, scan++) {
- if (*scan == '\\')
- scan++; /* skip '\' but include next char */
- if (to != scan)
- *to = *scan;
- }
- if (to != scan) {
- *to = '\0';
- spec->length = (to - spec->pattern);
- }
+ spec->length = git__unescape(spec->pattern);
}
return 0;
}
+static bool parse_optimized_patterns(
+ git_attr_fnmatch *spec,
+ git_pool *pool,
+ const char *pattern)
+{
+ if (!pattern[1] && (pattern[0] == '*' || pattern[0] == '.')) {
+ spec->flags = GIT_ATTR_FNMATCH_MATCH_ALL;
+ spec->pattern = git_pool_strndup(pool, pattern, 1);
+ spec->length = 1;
+
+ return true;
+ }
+
+ return false;
+}
+
static int sort_by_hash_and_name(const void *a_raw, const void *b_raw)
{
const git_attr_name *a = a_raw;
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-11 05:53:59 +0300