diff options
| -rw-r--r-- | ChangeLog | 1 | ||||
| -rw-r--r-- | slv2/slv2.h | 10 | ||||
| -rw-r--r-- | src/plugin.c | 8 | ||||
| -rw-r--r-- | src/slv2_internal.h | 2 | ||||
| -rw-r--r-- | src/world.c | 36 |
5 files changed, 56 insertions, 1 deletions
@@ -12,6 +12,7 @@ slv2 (UNRELEASED) unstable; urgency=low * Document entire API in single header file / page. * Add new collections and iterator API (and deprecate index based API) * Remove the questionable slv2_world_get_plugins_by_filter. + * Add slv2_plugin_is_replaced to allow hosts to hide old plugins. * Switch to 2-clause BSD license. * *** API BREAK *** diff --git a/slv2/slv2.h b/slv2/slv2.h index 49e31f5..b55cc16 100644 --- a/slv2/slv2.h +++ b/slv2/slv2.h @@ -922,6 +922,16 @@ SLV2Value slv2_plugin_get_author_homepage(SLV2Plugin plugin); /** + Return true iff @a plugin has been replaced by another plugin. + + The plugin will still be usable, but hosts should hide them from their + user interfaces to prevent users from using deprecated plugins. +*/ +SLV2_API +bool +slv2_plugin_is_replaced(SLV2Plugin plugin); + +/** @} @name Port @{ diff --git a/src/plugin.c b/src/plugin.c index e86b16a..ce5299e 100644 --- a/src/plugin.c +++ b/src/plugin.c @@ -63,6 +63,7 @@ slv2_plugin_new(SLV2World world, SLV2Value uri, SLV2Value bundle_uri) plugin->ports = NULL; plugin->num_ports = 0; plugin->loaded = false; + plugin->replaced = false; return plugin; } @@ -775,6 +776,13 @@ slv2_plugin_get_author_homepage(SLV2Plugin plugin) } SLV2_API +bool +slv2_plugin_is_replaced(SLV2Plugin plugin) +{ + return plugin->replaced; +} + +SLV2_API SLV2UIs slv2_plugin_get_uis(SLV2Plugin p) { diff --git a/src/slv2_internal.h b/src/slv2_internal.h index b1f223f..c6b8a41 100644 --- a/src/slv2_internal.h +++ b/src/slv2_internal.h @@ -123,6 +123,7 @@ struct _SLV2Plugin { SLV2Port* ports; uint32_t num_ports; bool loaded; + bool replaced; }; SLV2Plugin slv2_plugin_new(SLV2World world, SLV2Value uri, SLV2Value bundle_uri); @@ -231,6 +232,7 @@ struct _SLV2World { SLV2PluginClass lv2_plugin_class; SLV2PluginClasses plugin_classes; SLV2Plugins plugins; + SLV2Node dc_replaces_node; SLV2Node dyn_manifest_node; SLV2Node lv2_specification_node; SLV2Node lv2_plugin_node; diff --git a/src/world.c b/src/world.c index 97539c0..f014d1a 100644 --- a/src/world.c +++ b/src/world.c @@ -65,11 +65,13 @@ slv2_world_new() world->plugins = slv2_plugins_new(); #define NS_DYNMAN (const uint8_t*)"http://lv2plug.in/ns/ext/dynmanifest#" +#define NS_DC (const uint8_t*)"http://dublincore.org/documents/dcmi-namespace/" #define NEW_URI(uri) sord_new_uri(world->world, uri) #define NEW_URI_VAL(uri) slv2_value_new_from_node( \ world, sord_new_uri(world->world, uri)); + world->dc_replaces_node = NEW_URI(NS_DC "replaces"); world->dyn_manifest_node = NEW_URI(NS_DYNMAN "DynManifest"); world->lv2_specification_node = NEW_URI(SLV2_NS_LV2 "Specification"); world->lv2_plugin_node = NEW_URI(SLV2_NS_LV2 "Plugin"); @@ -127,6 +129,7 @@ slv2_world_free(SLV2World world) slv2_plugin_class_free(world->lv2_plugin_class); world->lv2_plugin_class = NULL; + slv2_node_free(world, world->dc_replaces_node); slv2_node_free(world, world->dyn_manifest_node); slv2_node_free(world, world->lv2_specification_node); slv2_node_free(world, world->lv2_plugin_node); @@ -430,7 +433,7 @@ slv2_world_load_bundle(SLV2World world, SLV2Value bundle_uri) } slv2_match_end(dmanifests); #endif // SLV2_DYN_MANIFEST - + // ?specification a lv2:Specification SLV2Matches spec_results = slv2_world_find_statements( world, world->model, @@ -660,6 +663,37 @@ slv2_world_load_all(SLV2World world) // Discover bundles and read all manifest files into model slv2_world_load_path(world, lv2_path); + SLV2_FOREACH(p, world->plugins) { + SLV2Plugin plugin = slv2_collection_get(world->plugins, p); + SLV2Value plugin_uri = slv2_plugin_get_uri(plugin); + + // ?new dc:replaces plugin + SLV2Matches replacements = slv2_world_find_statements( + world, world->model, + NULL, + world->dc_replaces_node, + slv2_value_as_node(plugin_uri), + NULL); + FOREACH_MATCH(replacements) { + SLV2Node subject = slv2_match_subject(replacements); + SLV2Node object = slv2_match_object(replacements); + if (sord_node_get_type(subject) != SORD_URI + || sord_node_get_type(object) != SORD_URI) { + continue; + } + + SLV2Value subject_val = slv2_value_new_from_node(world, subject); + SLV2Value object_val = slv2_value_new_from_node(world, object); + + fprintf(stderr, "%s REPLACES %s\n", + slv2_value_as_uri(subject_val), + slv2_value_as_uri(object_val)); + + plugin->replaced = true; + } + slv2_match_end(replacements); + } + // Query out things to cache slv2_world_load_specifications(world); slv2_world_load_plugin_classes(world); |