diff options
| -rw-r--r-- | list-objects-filter.c | 112 | ||||
| -rw-r--r-- | list-objects-filter.h | 35 | ||||
| -rw-r--r-- | list-objects.c | 55 |
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); } |