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-rw-r--r--list-objects-filter.c112
-rw-r--r--list-objects-filter.h35
-rw-r--r--list-objects.c55
3 files changed, 113 insertions, 89 deletions
diff --git a/list-objects-filter.c b/list-objects-filter.c
index 36e1f774bc..e06b82def0 100644
--- a/list-objects-filter.c
+++ b/list-objects-filter.c
@@ -26,6 +26,20 @@
*/
#define FILTER_SHOWN_BUT_REVISIT (1<<21)
+struct filter {
+ enum list_objects_filter_result (*filter_object_fn)(
+ struct repository *r,
+ enum list_objects_filter_situation filter_situation,
+ struct object *obj,
+ const char *pathname,
+ const char *filename,
+ void *filter_data);
+
+ void (*free_fn)(void *filter_data);
+
+ void *filter_data;
+};
+
/*
* A filter for list-objects to omit ALL blobs from the traversal.
* And to OPTIONALLY collect a list of the omitted OIDs.
@@ -67,18 +81,17 @@ static enum list_objects_filter_result filter_blobs_none(
}
}
-static void *filter_blobs_none__init(
+static void filter_blobs_none__init(
struct oidset *omitted,
struct list_objects_filter_options *filter_options,
- filter_object_fn *filter_fn,
- filter_free_fn *filter_free_fn)
+ struct filter *filter)
{
struct filter_blobs_none_data *d = xcalloc(1, sizeof(*d));
d->omits = omitted;
- *filter_fn = filter_blobs_none;
- *filter_free_fn = free;
- return d;
+ filter->filter_data = d;
+ filter->filter_object_fn = filter_blobs_none;
+ filter->free_fn = free;
}
/*
@@ -201,11 +214,10 @@ static void filter_trees_free(void *filter_data) {
free(d);
}
-static void *filter_trees_depth__init(
+static void filter_trees_depth__init(
struct oidset *omitted,
struct list_objects_filter_options *filter_options,
- filter_object_fn *filter_fn,
- filter_free_fn *filter_free_fn)
+ struct filter *filter)
{
struct filter_trees_depth_data *d = xcalloc(1, sizeof(*d));
d->omits = omitted;
@@ -213,9 +225,9 @@ static void *filter_trees_depth__init(
d->exclude_depth = filter_options->tree_exclude_depth;
d->current_depth = 0;
- *filter_fn = filter_trees_depth;
- *filter_free_fn = filter_trees_free;
- return d;
+ filter->filter_data = d;
+ filter->filter_object_fn = filter_trees_depth;
+ filter->free_fn = filter_trees_free;
}
/*
@@ -281,19 +293,18 @@ include_it:
return LOFR_MARK_SEEN | LOFR_DO_SHOW;
}
-static void *filter_blobs_limit__init(
+static void filter_blobs_limit__init(
struct oidset *omitted,
struct list_objects_filter_options *filter_options,
- filter_object_fn *filter_fn,
- filter_free_fn *filter_free_fn)
+ struct filter *filter)
{
struct filter_blobs_limit_data *d = xcalloc(1, sizeof(*d));
d->omits = omitted;
d->max_bytes = filter_options->blob_limit_value;
- *filter_fn = filter_blobs_limit;
- *filter_free_fn = free;
- return d;
+ filter->filter_data = d;
+ filter->filter_object_fn = filter_blobs_limit;
+ filter->free_fn = free;
}
/*
@@ -456,11 +467,10 @@ static void filter_sparse_free(void *filter_data)
free(d);
}
-static void *filter_sparse_oid__init(
+static void filter_sparse_oid__init(
struct oidset *omitted,
struct list_objects_filter_options *filter_options,
- filter_object_fn *filter_fn,
- filter_free_fn *filter_free_fn)
+ struct filter *filter)
{
struct filter_sparse_data *d = xcalloc(1, sizeof(*d));
d->omits = omitted;
@@ -473,16 +483,15 @@ static void *filter_sparse_oid__init(
d->array_frame[d->nr].child_prov_omit = 0;
d->nr++;
- *filter_fn = filter_sparse;
- *filter_free_fn = filter_sparse_free;
- return d;
+ filter->filter_data = d;
+ filter->filter_object_fn = filter_sparse;
+ filter->free_fn = filter_sparse_free;
}
-typedef void *(*filter_init_fn)(
+typedef void (*filter_init_fn)(
struct oidset *omitted,
struct list_objects_filter_options *filter_options,
- filter_object_fn *filter_fn,
- filter_free_fn *filter_free_fn);
+ struct filter *filter);
/*
* Must match "enum list_objects_filter_choice".
@@ -495,12 +504,11 @@ static filter_init_fn s_filters[] = {
filter_sparse_oid__init,
};
-void *list_objects_filter__init(
+struct filter *list_objects_filter__init(
struct oidset *omitted,
- struct list_objects_filter_options *filter_options,
- filter_object_fn *filter_fn,
- filter_free_fn *filter_free_fn)
+ struct list_objects_filter_options *filter_options)
{
+ struct filter *filter;
filter_init_fn init_fn;
assert((sizeof(s_filters) / sizeof(s_filters[0])) == LOFC__COUNT);
@@ -510,10 +518,40 @@ void *list_objects_filter__init(
filter_options->choice);
init_fn = s_filters[filter_options->choice];
- if (init_fn)
- return init_fn(omitted, filter_options,
- filter_fn, filter_free_fn);
- *filter_fn = NULL;
- *filter_free_fn = NULL;
- return NULL;
+ if (!init_fn)
+ return NULL;
+
+ filter = xcalloc(1, sizeof(*filter));
+ init_fn(omitted, filter_options, filter);
+ return filter;
+}
+
+enum list_objects_filter_result list_objects_filter__filter_object(
+ struct repository *r,
+ enum list_objects_filter_situation filter_situation,
+ struct object *obj,
+ const char *pathname,
+ const char *filename,
+ struct filter *filter)
+{
+ if (filter && (obj->flags & NOT_USER_GIVEN))
+ return filter->filter_object_fn(r, filter_situation, obj,
+ pathname, filename,
+ filter->filter_data);
+ /*
+ * No filter is active or user gave object explicitly. In this case,
+ * always show the object (except when LOFS_END_TREE, since this tree
+ * had already been shown when LOFS_BEGIN_TREE).
+ */
+ if (filter_situation == LOFS_END_TREE)
+ return 0;
+ return LOFR_MARK_SEEN | LOFR_DO_SHOW;
+}
+
+void list_objects_filter__free(struct filter *filter)
+{
+ if (!filter)
+ return;
+ filter->free_fn(filter->filter_data);
+ free(filter);
}
diff --git a/list-objects-filter.h b/list-objects-filter.h
index 1d45a4ad57..6908954266 100644
--- a/list-objects-filter.h
+++ b/list-objects-filter.h
@@ -60,30 +60,27 @@ enum list_objects_filter_situation {
LOFS_BLOB
};
-typedef enum list_objects_filter_result (*filter_object_fn)(
+struct filter;
+
+/* Constructor for the set of defined list-objects filters. */
+struct filter *list_objects_filter__init(
+ struct oidset *omitted,
+ struct list_objects_filter_options *filter_options);
+
+/*
+ * Lets `filter` decide how to handle the `obj`. If `filter` is NULL, this
+ * function behaves as expected if no filter is configured: all objects are
+ * included.
+ */
+enum list_objects_filter_result list_objects_filter__filter_object(
struct repository *r,
enum list_objects_filter_situation filter_situation,
struct object *obj,
const char *pathname,
const char *filename,
- void *filter_data);
-
-typedef void (*filter_free_fn)(void *filter_data);
+ struct filter *filter);
-/*
- * Constructor for the set of defined list-objects filters.
- * Returns a generic "void *filter_data".
- *
- * The returned "filter_fn" will be used by traverse_commit_list()
- * to filter the results.
- *
- * The returned "filter_free_fn" is a destructor for the
- * filter_data.
- */
-void *list_objects_filter__init(
- struct oidset *omitted,
- struct list_objects_filter_options *filter_options,
- filter_object_fn *filter_fn,
- filter_free_fn *filter_free_fn);
+/* Destroys `filter`. Does nothing if `filter` is null. */
+void list_objects_filter__free(struct filter *filter);
#endif /* LIST_OBJECTS_FILTER_H */
diff --git a/list-objects.c b/list-objects.c
index b5651ddd5b..9307d91fb3 100644
--- a/list-objects.c
+++ b/list-objects.c
@@ -18,8 +18,7 @@ struct traversal_context {
show_object_fn show_object;
show_commit_fn show_commit;
void *show_data;
- filter_object_fn filter_fn;
- void *filter_data;
+ struct filter *filter;
};
static void process_blob(struct traversal_context *ctx,
@@ -29,7 +28,7 @@ static void process_blob(struct traversal_context *ctx,
{
struct object *obj = &blob->object;
size_t pathlen;
- enum list_objects_filter_result r = LOFR_MARK_SEEN | LOFR_DO_SHOW;
+ enum list_objects_filter_result r;
if (!ctx->revs->blob_objects)
return;
@@ -54,11 +53,10 @@ static void process_blob(struct traversal_context *ctx,
pathlen = path->len;
strbuf_addstr(path, name);
- if ((obj->flags & NOT_USER_GIVEN) && ctx->filter_fn)
- r = ctx->filter_fn(ctx->revs->repo,
- LOFS_BLOB, obj,
- path->buf, &path->buf[pathlen],
- ctx->filter_data);
+ r = list_objects_filter__filter_object(ctx->revs->repo,
+ LOFS_BLOB, obj,
+ path->buf, &path->buf[pathlen],
+ ctx->filter);
if (r & LOFR_MARK_SEEN)
obj->flags |= SEEN;
if (r & LOFR_DO_SHOW)
@@ -157,7 +155,7 @@ static void process_tree(struct traversal_context *ctx,
struct object *obj = &tree->object;
struct rev_info *revs = ctx->revs;
int baselen = base->len;
- enum list_objects_filter_result r = LOFR_MARK_SEEN | LOFR_DO_SHOW;
+ enum list_objects_filter_result r;
int failed_parse;
if (!revs->tree_objects)
@@ -186,11 +184,10 @@ static void process_tree(struct traversal_context *ctx,
}
strbuf_addstr(base, name);
- if ((obj->flags & NOT_USER_GIVEN) && ctx->filter_fn)
- r = ctx->filter_fn(ctx->revs->repo,
- LOFS_BEGIN_TREE, obj,
- base->buf, &base->buf[baselen],
- ctx->filter_data);
+ r = list_objects_filter__filter_object(ctx->revs->repo,
+ LOFS_BEGIN_TREE, obj,
+ base->buf, &base->buf[baselen],
+ ctx->filter);
if (r & LOFR_MARK_SEEN)
obj->flags |= SEEN;
if (r & LOFR_DO_SHOW)
@@ -203,16 +200,14 @@ static void process_tree(struct traversal_context *ctx,
else if (!failed_parse)
process_tree_contents(ctx, tree, base);
- if ((obj->flags & NOT_USER_GIVEN) && ctx->filter_fn) {
- r = ctx->filter_fn(ctx->revs->repo,
- LOFS_END_TREE, obj,
- base->buf, &base->buf[baselen],
- ctx->filter_data);
- if (r & LOFR_MARK_SEEN)
- obj->flags |= SEEN;
- if (r & LOFR_DO_SHOW)
- ctx->show_object(obj, base->buf, ctx->show_data);
- }
+ r = list_objects_filter__filter_object(ctx->revs->repo,
+ LOFS_END_TREE, obj,
+ base->buf, &base->buf[baselen],
+ ctx->filter);
+ if (r & LOFR_MARK_SEEN)
+ obj->flags |= SEEN;
+ if (r & LOFR_DO_SHOW)
+ ctx->show_object(obj, base->buf, ctx->show_data);
strbuf_setlen(base, baselen);
free_tree_buffer(tree);
@@ -402,8 +397,7 @@ void traverse_commit_list(struct rev_info *revs,
ctx.show_commit = show_commit;
ctx.show_object = show_object;
ctx.show_data = show_data;
- ctx.filter_fn = NULL;
- ctx.filter_data = NULL;
+ ctx.filter = NULL;
do_traverse(&ctx);
}
@@ -416,17 +410,12 @@ void traverse_commit_list_filtered(
struct oidset *omitted)
{
struct traversal_context ctx;
- filter_free_fn filter_free_fn = NULL;
ctx.revs = revs;
ctx.show_object = show_object;
ctx.show_commit = show_commit;
ctx.show_data = show_data;
- ctx.filter_fn = NULL;
-
- ctx.filter_data = list_objects_filter__init(omitted, filter_options,
- &ctx.filter_fn, &filter_free_fn);
+ ctx.filter = list_objects_filter__init(omitted, filter_options);
do_traverse(&ctx);
- if (ctx.filter_data && filter_free_fn)
- filter_free_fn(ctx.filter_data);
+ list_objects_filter__free(ctx.filter);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-07 15:34:41 +0000