diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/state.c | 86 |
1 files changed, 42 insertions, 44 deletions
diff --git a/src/state.c b/src/state.c index 2deb15d..0f5136b 100644 --- a/src/state.c +++ b/src/state.c @@ -689,6 +689,41 @@ node_to_serd(const LilvNode* node, SerdNode* value, SerdNode* type) : SERD_NODE_NULL; } +static SerdWriter* +open_ttl_writer(FILE* fd, const uint8_t* uri, SerdEnv** new_env) +{ + SerdURI base_uri; + SerdNode base = serd_node_new_uri_from_string( + (const uint8_t*)uri, NULL, &base_uri); + + SerdEnv* env = serd_env_new(&base); + serd_env_set_prefix_from_strings(env, USTR("lv2"), USTR(LILV_NS_LV2)); + serd_env_set_prefix_from_strings(env, USTR("pset"), USTR(NS_PSET)); + serd_env_set_prefix_from_strings(env, USTR("rdf"), USTR(LILV_NS_RDF)); + serd_env_set_prefix_from_strings(env, USTR("rdfs"), USTR(LILV_NS_RDFS)); + serd_env_set_prefix_from_strings(env, USTR("state"), USTR(NS_STATE)); + + SerdWriter* writer = serd_writer_new( + SERD_TURTLE, + SERD_STYLE_ABBREVIATED|SERD_STYLE_CURIED, + env, + &base_uri, + serd_file_sink, + fd); + + fseek(fd, 0, SEEK_END); + if (ftell(fd) == 0) { + serd_env_foreach(env, (SerdPrefixSink)serd_writer_set_prefix, writer); + } else { + fprintf(fd, "\n"); + } + + serd_node_free(&base); + + *new_env = env; + return writer; +} + static int add_state_to_manifest(const LilvNode* plugin_uri, const char* manifest_path, @@ -711,32 +746,11 @@ add_state_to_manifest(const LilvNode* plugin_uri, } } - SerdEnv* env = serd_env_new(NULL); - serd_env_set_prefix_from_strings(env, USTR("lv2"), USTR(LILV_NS_LV2)); - serd_env_set_prefix_from_strings(env, USTR("pset"), USTR(NS_PSET)); - serd_env_set_prefix_from_strings(env, USTR("rdf"), USTR(LILV_NS_RDF)); - serd_env_set_prefix_from_strings(env, USTR("rdfs"), USTR(LILV_NS_RDFS)); - lilv_flock(fd, true); char* const manifest_uri = lilv_strjoin("file://", manifest_path, NULL); - - SerdURI base_uri; - SerdNode base = serd_node_new_uri_from_string( - (const uint8_t*)manifest_uri, NULL, &base_uri); - - SerdWriter* writer = serd_writer_new( - SERD_TURTLE, SERD_STYLE_ABBREVIATED|SERD_STYLE_CURIED, - env, &base_uri, - serd_file_sink, - fd); - - fseek(fd, 0, SEEK_END); - if (ftell(fd) == 0) { - serd_env_foreach(env, (SerdPrefixSink)serd_writer_set_prefix, writer); - } else { - fprintf(fd, "\n"); - } + SerdEnv* env = NULL; + SerdWriter* writer = open_ttl_writer(fd, USTR(manifest_uri), &env); if (!state_uri) { state_uri = state_file_uri; @@ -761,13 +775,11 @@ add_state_to_manifest(const LilvNode* plugin_uri, serd_writer_write_statement(writer, 0, NULL, &s, &p, &o, NULL, NULL); serd_writer_free(writer); - serd_node_free(&base); + serd_env_free(env); + free(manifest_uri); lilv_flock(fd, false); - fclose(fd); - free(manifest_uri); - serd_env_free(env); return 0; } @@ -844,13 +856,6 @@ lilv_state_save(LilvWorld* world, char* const manifest = lilv_path_join(dir, "manifest.ttl"); - SerdEnv* env = serd_env_new(NULL); - serd_env_set_prefix_from_strings(env, USTR("lv2"), USTR(LILV_NS_LV2)); - serd_env_set_prefix_from_strings(env, USTR("pset"), USTR(NS_PSET)); - serd_env_set_prefix_from_strings(env, USTR("rdf"), USTR(LILV_NS_RDF)); - serd_env_set_prefix_from_strings(env, USTR("rdfs"), USTR(LILV_NS_RDFS)); - serd_env_set_prefix_from_strings(env, USTR("state"), USTR(NS_STATE)); - SerdNode lv2_appliesTo = serd_node_from_string( SERD_CURIE, USTR("lv2:appliesTo")); @@ -859,15 +864,8 @@ lilv_state_save(LilvWorld* world, SerdNode subject = serd_node_from_string(SERD_URI, USTR(uri ? uri : "")); - SerdWriter* writer = serd_writer_new( - SERD_TURTLE, - SERD_STYLE_ABBREVIATED|SERD_STYLE_CURIED, - env, - &SERD_URI_NULL, - serd_file_sink, - fd); - - serd_env_foreach(env, (SerdPrefixSink)serd_writer_set_prefix, writer); + SerdEnv* env = NULL; + SerdWriter* writer = open_ttl_writer(fd, USTR(manifest), &env); // <subject> a pset:Preset SerdNode p = serd_node_from_string(SERD_URI, USTR(LILV_NS_RDF "type")); @@ -1012,8 +1010,8 @@ lilv_state_save(LilvWorld* world, // Close state file and clean up Serd serd_writer_free(writer); - fclose(fd); serd_env_free(env); + fclose(fd); if (manifest) { add_state_to_manifest(state->plugin_uri, manifest, uri, path); |