diff options
Diffstat (limited to 'src/sord.c')
| -rw-r--r-- | src/sord.c | 61 |
1 files changed, 23 insertions, 38 deletions
@@ -106,7 +106,6 @@ static const int orderings[NUM_ORDERS][TUP_LEN] = { /** World */ struct SordWorldImpl { ZixHash* names; ///< URI or blank node identifier string => ID - ZixHash* langs; ///< Language tag => Interned language tag ZixHash* literals; ///< Literal => ID size_t n_nodes; ///< Number of nodes SerdErrorSink error_sink; @@ -162,7 +161,7 @@ sord_literal_equal(const void* a, const void* b) return (a_node == b_node) || (zix_string_equal(sord_node_get_string(a_node), sord_node_get_string(b_node)) - && (a_node->lang == b_node->lang) + && !strncmp(a_node->lang, b_node->lang, sizeof(a_node->lang)) && (a_node->datatype == b_node->datatype)); } @@ -186,7 +185,6 @@ sord_world_new(void) { SordWorld* world = (SordWorld*)malloc(sizeof(SordWorld)); world->names = zix_hash_new(zix_string_hash, zix_string_equal); - world->langs = zix_hash_new(zix_string_hash, zix_string_equal); world->literals = zix_hash_new(sord_literal_hash, sord_literal_equal); world->n_nodes = 0; world->error_sink = NULL; @@ -205,20 +203,12 @@ free_node_entry(const void* key, void* value, void* user_data) free(node); } -static void -free_lang_entry(const void* key, void* value, void* user_data) -{ - free(value); -} - void sord_world_free(SordWorld* world) { zix_hash_foreach(world->literals, free_node_entry, world); zix_hash_foreach(world->names, free_node_entry, world); - zix_hash_foreach(world->langs, free_lang_entry, world); zix_hash_free(world->names); - zix_hash_free(world->langs); zix_hash_free(world->literals); free(world); } @@ -260,11 +250,7 @@ sord_node_compare(const SordNode* a, const SordNode* b) } } if (cmp == 0) { - if (!a->lang || !b->lang) { - cmp = a->lang - b->lang; - } else { - cmp = strcmp(a->lang, b->lang); - } + cmp = strcmp(a->lang, b->lang); } default: break; @@ -911,12 +897,17 @@ sord_strndup(const char* str, size_t len) } static SordNode* -sord_new_node(SerdType type, const uint8_t* data, +sord_new_node(SordWorld* world, SerdType type, const uint8_t* data, size_t n_bytes, size_t n_chars, SerdNodeFlags flags, SordNode* datatype, const char* lang, bool copy) { + if (lang && strlen(lang) > sizeof(datatype->lang) - 1) { + error(world, SERD_ERR_BAD_ARG, + "language tag is longer than %u\n", sizeof(datatype->lang)); + return NULL; + } + SordNode* node = (SordNode*)malloc(sizeof(SordNode)); - node->lang = lang; node->datatype = datatype; node->refs = 1; node->refs_as_obj = 0; @@ -926,33 +917,23 @@ sord_new_node(SerdType type, const uint8_t* data, node->node.flags = flags; node->node.type = type; + memset(node->lang, 0, sizeof(node->lang)); + if (lang) { + strncpy(node->lang, lang, sizeof(node->lang)); + } + if (copy) { node->node.buf = (uint8_t*)sord_strndup((const char*)data, n_bytes); } return node; } -const char* -sord_intern_lang(SordWorld* world, const char* lang) -{ - if (lang) { - char* ilang = (char*)zix_hash_find(world->langs, lang); - if (!ilang) { - ilang = sord_strndup(lang, strlen(lang)); - zix_hash_insert(world->langs, ilang, ilang); - } - lang = ilang; - } - return lang; -} - static SordNode* sord_lookup_literal(SordWorld* world, SordNode* type, const uint8_t* str, size_t n_bytes, size_t n_chars, const char* lang) { struct SordNodeImpl key; - key.lang = lang; key.datatype = type; key.refs = 1; key.refs_as_obj = 1; @@ -962,6 +943,11 @@ sord_lookup_literal(SordWorld* world, SordNode* type, key.node.flags = 0; key.node.type = SERD_LITERAL; + memset(key.lang, 0, sizeof(key.lang)); + if (lang) { + strncpy(key.lang, lang, sizeof(key.lang)); + } + return (SordNode*)zix_hash_find(world->literals, &key); } @@ -997,7 +983,7 @@ sord_node_get_string_counted(const SordNode* ref, size_t* len) const char* sord_node_get_language(const SordNode* ref) { - return ref->lang; + return ref->lang[0] ? ref->lang : NULL; } SordNode* @@ -1043,7 +1029,7 @@ sord_new_uri_counted(SordWorld* world, const uint8_t* str, return node; } - node = sord_new_node(SERD_URI, str, n_bytes, n_chars, 0, 0, 0, copy); + node = sord_new_node(world, SERD_URI, str, n_bytes, n_chars, 0, 0, 0, copy); assert(!zix_hash_find(world->names, node->node.buf)); zix_hash_insert(world->names, node->node.buf, node); sord_add_node(world, node); @@ -1086,7 +1072,7 @@ sord_new_blank_counted(SordWorld* world, const uint8_t* str, return node; } - node = sord_new_node(SERD_BLANK, str, n_bytes, n_chars, 0, 0, 0, true); + node = sord_new_node(world, SERD_BLANK, str, n_bytes, n_chars, 0, 0, 0, true); zix_hash_insert(world->names, node->node.buf, node); sord_add_node(world, node); return node; @@ -1108,7 +1094,6 @@ sord_new_literal_counted(SordWorld* world, SerdNodeFlags flags, const char* lang) { - lang = sord_intern_lang(world, lang); SordNode* node = sord_lookup_literal( world, datatype, str, n_bytes, n_chars, lang); if (node) { @@ -1116,7 +1101,7 @@ sord_new_literal_counted(SordWorld* world, return node; } - node = sord_new_node(SERD_LITERAL, + node = sord_new_node(world, SERD_LITERAL, str, n_bytes, n_chars, flags, sord_node_copy(datatype), lang, true); zix_hash_insert(world->literals, node, node); // FIXME: correct? 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