diff options
Diffstat (limited to 'src/query.c')
| -rw-r--r-- | src/query.c | 190 |
1 files changed, 94 insertions, 96 deletions
diff --git a/src/query.c b/src/query.c index 5081a9a..1e3e29b 100644 --- a/src/query.c +++ b/src/query.c @@ -24,32 +24,32 @@ #include <string.h> typedef enum { - LILV_LANG_MATCH_NONE, ///< Language does not match at all - LILV_LANG_MATCH_PARTIAL, ///< Partial (language, but not country) match - LILV_LANG_MATCH_EXACT ///< Exact (language and country) match + LILV_LANG_MATCH_NONE, ///< Language does not match at all + LILV_LANG_MATCH_PARTIAL, ///< Partial (language, but not country) match + LILV_LANG_MATCH_EXACT ///< Exact (language and country) match } LilvLangMatch; static LilvLangMatch lilv_lang_matches(const char* a, const char* b) { - if (!a || !b) { - return LILV_LANG_MATCH_NONE; - } + if (!a || !b) { + return LILV_LANG_MATCH_NONE; + } - if (!strcmp(a, b)) { - return LILV_LANG_MATCH_EXACT; - } + if (!strcmp(a, b)) { + return LILV_LANG_MATCH_EXACT; + } - const char* a_dash = strchr(a, '-'); - const size_t a_lang_len = a_dash ? (size_t)(a_dash - a) : strlen(a); - const char* b_dash = strchr(b, '-'); - const size_t b_lang_len = b_dash ? (size_t)(b_dash - b) : strlen(b); + const char* a_dash = strchr(a, '-'); + const size_t a_lang_len = a_dash ? (size_t)(a_dash - a) : strlen(a); + const char* b_dash = strchr(b, '-'); + const size_t b_lang_len = b_dash ? (size_t)(b_dash - b) : strlen(b); - if (a_lang_len == b_lang_len && !strncmp(a, b, a_lang_len)) { - return LILV_LANG_MATCH_PARTIAL; - } + if (a_lang_len == b_lang_len && !strncmp(a, b, a_lang_len)) { + return LILV_LANG_MATCH_PARTIAL; + } - return LILV_LANG_MATCH_NONE; + return LILV_LANG_MATCH_NONE; } static LilvNodes* @@ -57,66 +57,64 @@ lilv_nodes_from_stream_objects_i18n(LilvWorld* world, SordIter* stream, SordQuadIndex field) { - LilvNodes* values = lilv_nodes_new(); - const SordNode* nolang = NULL; // Untranslated value - const SordNode* partial = NULL; // Partial language match - char* syslang = lilv_get_lang(); - FOREACH_MATCH(stream) { - const SordNode* value = sord_iter_get_node(stream, field); - if (sord_node_get_type(value) == SORD_LITERAL) { - const char* lang = sord_node_get_language(value); - - if (!lang) { - nolang = value; - } else { - switch (lilv_lang_matches(lang, syslang)) { - case LILV_LANG_MATCH_EXACT: - // Exact language match, add to results - zix_tree_insert((ZixTree*)values, - lilv_node_new_from_node(world, value), - NULL); - break; - case LILV_LANG_MATCH_PARTIAL: - // Partial language match, save in case we find no exact - partial = value; - break; - case LILV_LANG_MATCH_NONE: - break; - } - } - } else { - zix_tree_insert((ZixTree*)values, - lilv_node_new_from_node(world, value), - NULL); - } - } - sord_iter_free(stream); - free(syslang); - - if (lilv_nodes_size(values) > 0) { - return values; - } - - const SordNode* best = nolang; - if (syslang && partial) { - // Partial language match for system language - best = partial; - } else if (!best) { - // No languages matches at all, and no untranslated value - // Use any value, if possible - best = partial; - } - - if (best) { - zix_tree_insert( - (ZixTree*)values, lilv_node_new_from_node(world, best), NULL); - } else { - // No matches whatsoever - lilv_nodes_free(values); - values = NULL; - } - - return values; + LilvNodes* values = lilv_nodes_new(); + const SordNode* nolang = NULL; // Untranslated value + const SordNode* partial = NULL; // Partial language match + char* syslang = lilv_get_lang(); + FOREACH_MATCH (stream) { + const SordNode* value = sord_iter_get_node(stream, field); + if (sord_node_get_type(value) == SORD_LITERAL) { + const char* lang = sord_node_get_language(value); + + if (!lang) { + nolang = value; + } else { + switch (lilv_lang_matches(lang, syslang)) { + case LILV_LANG_MATCH_EXACT: + // Exact language match, add to results + zix_tree_insert( + (ZixTree*)values, lilv_node_new_from_node(world, value), NULL); + break; + case LILV_LANG_MATCH_PARTIAL: + // Partial language match, save in case we find no exact + partial = value; + break; + case LILV_LANG_MATCH_NONE: + break; + } + } + } else { + zix_tree_insert( + (ZixTree*)values, lilv_node_new_from_node(world, value), NULL); + } + } + sord_iter_free(stream); + free(syslang); + + if (lilv_nodes_size(values) > 0) { + return values; + } + + const SordNode* best = nolang; + if (syslang && partial) { + // Partial language match for system language + best = partial; + } else if (!best) { + // No languages matches at all, and no untranslated value + // Use any value, if possible + best = partial; + } + + if (best) { + zix_tree_insert( + (ZixTree*)values, lilv_node_new_from_node(world, best), NULL); + } else { + // No matches whatsoever + lilv_nodes_free(values); + values = NULL; + } + + return values; } LilvNodes* @@ -124,23 +122,23 @@ lilv_nodes_from_stream_objects(LilvWorld* world, SordIter* stream, SordQuadIndex field) { - if (sord_iter_end(stream)) { - sord_iter_free(stream); - return NULL; - } - - if (world->opt.filter_language) { - return lilv_nodes_from_stream_objects_i18n(world, stream, field); - } - - LilvNodes* values = lilv_nodes_new(); - FOREACH_MATCH(stream) { - const SordNode* value = sord_iter_get_node(stream, field); - LilvNode* node = lilv_node_new_from_node(world, value); - if (node) { - zix_tree_insert((ZixTree*)values, node, NULL); - } - } - sord_iter_free(stream); - return values; + if (sord_iter_end(stream)) { + sord_iter_free(stream); + return NULL; + } + + if (world->opt.filter_language) { + return lilv_nodes_from_stream_objects_i18n(world, stream, field); + } + + LilvNodes* values = lilv_nodes_new(); + FOREACH_MATCH (stream) { + const SordNode* value = sord_iter_get_node(stream, field); + LilvNode* node = lilv_node_new_from_node(world, value); + if (node) { + zix_tree_insert((ZixTree*)values, node, NULL); + } + } + sord_iter_free(stream); + return values; } |