diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/sord.c | 102 | ||||
| -rw-r--r-- | src/sord_test.c | 33 | ||||
| -rw-r--r-- | src/sordi.c | 5 | ||||
| -rw-r--r-- | src/syntax.c | 6 |
4 files changed, 62 insertions, 84 deletions
@@ -18,7 +18,7 @@ /** @file * Sord Implementation. * - * Quads are represented as simple arrays of SordID, of length 4, + * Quads are represented as simple arrays of SordNode, of length 4, * which represent statements (RDF triples) with an optional * context. When contexts are not used, only the first 3 elements * are considered. @@ -193,21 +193,18 @@ sord_node_equals(const SordNode a, const SordNode b) * result set. */ static inline int -sord_id_compare(Sord sord, const SordID a, const SordID b) +sord_id_compare(Sord sord, const SordNode a, const SordNode b) { if (a == b || !a || !b) { return (const char*)a - (const char*)b; } else { - SordNode a_node = sord_node_load(sord, a); - SordNode b_node = sord_node_load(sord, b); - const int ret = sord_node_compare(a_node, b_node); - return ret; + return sord_node_compare(a, b); } } /** Return true iff IDs are equivalent, or one is a wildcard */ static inline bool -sord_id_match(const SordID a, const SordID b) +sord_id_match(const SordNode a, const SordNode b) { return !a || !b || (a == b); } @@ -227,14 +224,6 @@ sord_quad_match(const SordQuad x, const SordQuad y) return sord_quad_match_inline(x, y); } -void -sord_quad_load(Sord sord, SordQuad tup, SordNode* s, SordNode* p, SordNode* o) -{ - *s = sord_node_load(sord, tup[TUP_S]); - *p = sord_node_load(sord, tup[TUP_P]); - *o = sord_node_load(sord, tup[TUP_O]); -} - /** Compare two quad IDs lexicographically. * NULL IDs (equal to 0) are treated as wildcards, always less than every * other possible ID, except itself. @@ -243,8 +232,8 @@ static int sord_quad_compare(const void* x_ptr, const void* y_ptr, void* user_data) { Sord const sord = (Sord)user_data; - SordID* const x = (SordID*)x_ptr; - SordID* const y = (SordID*)y_ptr; + SordNode* const x = (SordNode*)x_ptr; + SordNode* const y = (SordNode*)y_ptr; for (int i = 0; i < TUP_LEN; ++i) { const int cmp = sord_id_compare(sord, x[i], y[i]); @@ -263,14 +252,14 @@ sord_iter_forward(SordIter iter) return g_sequence_iter_is_end(iter->cur); } - const SordID* key = (const SordID*)g_sequence_get(iter->cur); + const SordNode* key = (const SordNode*)g_sequence_get(iter->cur); const SordQuad initial = { key[0], key[1], key[2], key[3] }; while (true) { iter->cur = g_sequence_iter_next(iter->cur); if (g_sequence_iter_is_end(iter->cur)) return true; - key = (const SordID*)g_sequence_get(iter->cur); + key = (const SordNode*)g_sequence_get(iter->cur); for (int i = 0; i < 3; ++i) if (key[i] != initial[i]) return false; @@ -287,7 +276,7 @@ sord_iter_seek_match(SordIter iter) for (iter->end = true; !g_sequence_iter_is_end(iter->cur); sord_iter_forward(iter)) { - const SordID* const key = (const SordID*)g_sequence_get(iter->cur); + const SordNode* const key = (const SordNode*)g_sequence_get(iter->cur); if (sord_quad_match_inline(key, iter->pat)) return (iter->end = false); } @@ -305,7 +294,7 @@ sord_iter_seek_match_range(SordIter iter) return true; do { - const SordID* key = (const SordID*)g_sequence_get(iter->cur); + const SordNode* key = (const SordNode*)g_sequence_get(iter->cur); if (sord_quad_match_inline(key, iter->pat)) return false; // Found match @@ -344,7 +333,7 @@ sord_iter_new(Sord sord, GSequenceIter* cur, const SordQuad pat, case SINGLE: case RANGE: assert(sord_quad_match_inline( - (const SordID*)g_sequence_get(iter->cur), + (const SordNode*)g_sequence_get(iter->cur), iter->pat)); break; case FILTER_RANGE: @@ -374,7 +363,7 @@ sord_iter_get_sord(SordIter iter) void sord_iter_get(SordIter iter, SordQuad id) { - const SordID* key = (const SordID*)g_sequence_get(iter->cur); + const SordNode* key = (const SordNode*)g_sequence_get(iter->cur); id[iter->ordering[0]] = key[0]; id[iter->ordering[1]] = key[1]; id[iter->ordering[2]] = key[2]; @@ -387,7 +376,7 @@ sord_iter_next(SordIter iter) if (iter->end) return true; - const SordID* key; + const SordNode* key; iter->end = sord_iter_forward(iter); if (!iter->end) { switch (iter->mode) { @@ -401,7 +390,7 @@ sord_iter_next(SordIter iter) case RANGE: SORD_ITER_LOG("%p range next\n", (void*)iter); // At the end if the MSNs no longer match - key = (const SordID*)g_sequence_get(iter->cur); + key = (const SordNode*)g_sequence_get(iter->cur); assert(key); for (int i = 0; i < iter->n_prefix; ++i) { if (!sord_id_match(key[i], iter->pat[i])) { @@ -563,29 +552,26 @@ sord_new(unsigned indices, bool graphs) } static void -sord_add_quad_ref(Sord sord, const SordID id) +sord_add_quad_ref(Sord sord, const SordNode node) { - if (id) { - SordNode node = sord_node_load(sord, id); + if (node) { ++node->refs; } } static void -sord_drop_node(Sord sord, SordID id) +sord_drop_node(Sord sord, SordNode node) { - SordNode node = sord_node_load(sord, id); free(node->buf); free(node); } static void -sord_drop_quad_ref(Sord sord, const SordID id) +sord_drop_quad_ref(Sord sord, const SordNode node) { - if (id) { - SordNode node = sord_node_load(sord, id); + if (node) { if (--node->refs == 0) { - sord_drop_node(sord, id); + sord_drop_node(sord, node); } } } @@ -716,10 +702,10 @@ sord_find(Sord sord, const SordQuad pat) // It's easiest to think about this algorithm in terms of (S P O) ordering, // assuming (A B C) == (S P O). For other orderings this is not actually // the case, but it works the same way. - const SordID a = pat[ordering[0]]; // Most Significant Node (MSN) - const SordID b = pat[ordering[1]]; // ... - const SordID c = pat[ordering[2]]; // ... - const SordID d = pat[ordering[3]]; // Least Significant Node (LSN) + const SordNode a = pat[ordering[0]]; // Most Significant Node (MSN) + const SordNode b = pat[ordering[1]]; // ... + const SordNode c = pat[ordering[2]]; // ... + const SordNode d = pat[ordering[3]]; // Least Significant Node (LSN) if (a && b && c && d) mode = SINGLE; // No duplicate quads (Sord is a set) @@ -731,7 +717,7 @@ sord_find(Sord sord, const SordQuad pat) SORD_FIND_LOG("No match found\n"); return NULL; } - const SordID* const key = (const SordID*)g_sequence_get(cur); + const SordNode* const key = (const SordNode*)g_sequence_get(cur); if (!key || ( (mode == RANGE || mode == SINGLE) && !sord_quad_match_inline(search_key, key) )) { SORD_FIND_LOG("No match found\n"); @@ -741,7 +727,7 @@ sord_find(Sord sord, const SordQuad pat) return sord_iter_new(sord, cur, pat, index_order, mode, prefix_len); } -static SordID +static SordNode sord_lookup_name(Sord sord, const uint8_t* str, size_t str_len) { return g_hash_table_lookup(sord->names, str); @@ -786,12 +772,6 @@ sord_lookup_literal(Sord sord, SordNode type, } } -SordNode -sord_node_load(Sord sord, SordID id) -{ - return (SordNode)id; -} - SordNodeType sord_node_get_type(SordNode ref) { @@ -830,10 +810,10 @@ sord_add_node(Sord sord, SordNode node) ++sord->n_nodes; } -SordID +SordNode sord_get_uri_counted(Sord sord, bool create, const uint8_t* str, int str_len) { - SordID id = sord_lookup_name(sord, str, str_len); + SordNode id = sord_lookup_name(sord, str, str_len); if (id || !create) return id; @@ -846,16 +826,16 @@ sord_get_uri_counted(Sord sord, bool create, const uint8_t* str, int str_len) return id; } -SordID +SordNode sord_get_uri(Sord sord, bool create, const uint8_t* str) { return sord_get_uri_counted(sord, create, str, strlen((const char*)str)); } -SordID +SordNode sord_get_blank_counted(Sord sord, bool create, const uint8_t* str, int str_len) { - SordID id = sord_lookup_name(sord, str, str_len); + SordNode id = sord_lookup_name(sord, str, str_len); if (id || !create) return id; @@ -868,18 +848,18 @@ sord_get_blank_counted(Sord sord, bool create, const uint8_t* str, int str_len) return id; } -SordID +SordNode sord_get_blank(Sord sord, bool create, const uint8_t* str) { return sord_get_blank_counted(sord, create, str, strlen((const char*)str)); } -SordID -sord_get_literal_counted(Sord sord, bool create, SordID type, +SordNode +sord_get_literal_counted(Sord sord, bool create, SordNode type, const uint8_t* str, int str_len, const char* lang, uint8_t lang_len) { - SordID id = sord_lookup_literal(sord, type, str, str_len, lang, lang_len); + SordNode id = sord_lookup_literal(sord, type, str, str_len, lang, lang_len); if (id || !create) return id; @@ -891,8 +871,8 @@ sord_get_literal_counted(Sord sord, bool create, SordID type, return id; } -SordID -sord_get_literal(Sord sord, bool create, SordID type, +SordNode +sord_get_literal(Sord sord, bool create, SordNode type, const uint8_t* str, const char* lang) { return sord_get_literal_counted(sord, create, type, @@ -916,7 +896,7 @@ sord_add_to_index(Sord sord, const SordQuad tup, SordOrder order) // FIXME: would be nice to share quads and just use a different comparator // for each index (save significant space overhead per quad) - SordID* key_copy = malloc(sizeof(SordQuad)); + SordNode* key_copy = malloc(sizeof(SordQuad)); memcpy(key_copy, key, sizeof(SordQuad)); g_sequence_insert_before(cur, key_copy); return true; @@ -1005,7 +985,7 @@ sord_remove_iter(Sord sord, SordIter iter) } void -sord_remove_graph(Sord sord, SordID graph) +sord_remove_graph(Sord sord, SordNode graph) { #if 0 if (!sord->indices[GSPO]) @@ -1017,7 +997,7 @@ sord_remove_graph(Sord sord, SordID graph) int key_size = sizeof(SordQuad); tcbdbcurjump(cur, &search_key, key_size); do { - const SordID* key = (const SordID*)tcbdbcurkey3(cur, &key_size); + const SordNode* key = (const SordNode*)tcbdbcurkey3(cur, &key_size); if (!key || key[0] != graph) break; @@ -1042,7 +1022,7 @@ sord_remove_graph(Sord sord, SordID graph) BDBCUR* cur = tcbdbcurnew(sord->indices[i]); tcbdbcurjump(cur, &search_key, key_size); while (true) { - const SordID* key = (const SordID*)tcbdbcurkey3(cur, &key_size); + const SordNode* key = (const SordNode*)tcbdbcurkey3(cur, &key_size); if (!key || key[0] != graph) { break; } else if (i == GSPO) { diff --git a/src/sord_test.c b/src/sord_test.c index af2da40..ac6abbe 100644 --- a/src/sord_test.c +++ b/src/sord_test.c @@ -29,7 +29,7 @@ typedef struct { SordQuad query; int expected_num_results; } QueryTest; #define USTR(s) ((const uint8_t*)(s)) -static SordID +static SordNode uri(Sord sord, int num) { if (num == 0) @@ -51,7 +51,7 @@ generate(Sord sord, size_t n_quads, size_t n_objects_per) for (size_t i = 0; i < n_quads; ++i) { int num = (i * n_objects_per) + 1; - SordID ids[2 + n_objects_per]; + SordNode ids[2 + n_objects_per]; for (size_t j = 0; j < 2 + n_objects_per; ++j) { ids[j] = uri(sord, num++); } @@ -100,12 +100,9 @@ test_fail() #define TUP_FMT "(%6s %6s %6s)" #define TUP_FMT_ARGS(t) \ - (sord_node_load(sord, (t)[0]) \ - ? sord_node_get_string(sord_node_load(sord, (t)[0])) : USTR("*")), \ - (sord_node_load(sord, (t)[1]) \ - ? sord_node_get_string(sord_node_load(sord, (t)[1])) : USTR("*")), \ - (sord_node_load(sord, (t)[2]) \ - ? sord_node_get_string(sord_node_load(sord, (t)[2])) : USTR("*")) + ((t)[0] ? sord_node_get_string((t)[0]) : USTR("*")), \ + ((t)[1] ? sord_node_get_string((t)[1]) : USTR("*")), \ + ((t)[2] ? sord_node_get_string((t)[2]) : USTR("*")) int test_read(Sord sord, const size_t n_quads, const int n_objects_per) @@ -199,7 +196,7 @@ test_read(Sord sord, const size_t n_quads, const int n_objects_per) // Test nested queries fprintf(stderr, "Nested Queries... "); pat[0] = pat[1] = pat[2] = 0; - SordID last_subject = 0; + SordNode last_subject = 0; iter = sord_find(sord, pat); for (; !sord_iter_end(iter); sord_iter_next(iter)) { sord_iter_get(iter, id); @@ -277,13 +274,13 @@ main(int argc, char** argv) } // Check interning merges equivalent values - SordID uri_id = sord_get_uri(sord, true, USTR("http://example.org")); - SordID blank_id = sord_get_uri(sord, true, USTR("testblank")); - SordID lit_id = sord_get_literal(sord, true, uri_id, USTR("hello"), NULL); + SordNode uri_id = sord_get_uri(sord, true, USTR("http://example.org")); + SordNode blank_id = sord_get_uri(sord, true, USTR("testblank")); + SordNode lit_id = sord_get_literal(sord, true, uri_id, USTR("hello"), NULL); //sord_clear_cache(write); - SordID uri_id2 = sord_get_uri(sord, false, USTR("http://example.org")); - SordID blank_id2 = sord_get_uri(sord, false, USTR("testblank")); - SordID lit_id2 = sord_get_literal(sord, false, uri_id, USTR("hello"), NULL); + SordNode uri_id2 = sord_get_uri(sord, false, USTR("http://example.org")); + SordNode blank_id2 = sord_get_uri(sord, false, USTR("testblank")); + SordNode lit_id2 = sord_get_literal(sord, false, uri_id, USTR("hello"), NULL); if (uri_id2 != uri_id) { fprintf(stderr, "Fail: URI interning failed (duplicates)\n"); goto fail; @@ -296,9 +293,9 @@ main(int argc, char** argv) } // Check interning doesn't clash non-equivalent values - SordID uri_id3 = sord_get_uri(sord, false, USTR("http://example.orgX")); - SordID blank_id3 = sord_get_uri(sord, false, USTR("testblankX")); - SordID lit_id3 = sord_get_literal(sord, false, uri_id, USTR("helloX"), NULL); + SordNode uri_id3 = sord_get_uri(sord, false, USTR("http://example.orgX")); + SordNode blank_id3 = sord_get_uri(sord, false, USTR("testblankX")); + SordNode lit_id3 = sord_get_literal(sord, false, uri_id, USTR("helloX"), NULL); if (uri_id3 == uri_id) { fprintf(stderr, "Fail: URI interning failed (clash)\n"); goto fail; diff --git a/src/sordi.c b/src/sordi.c index 883f300..ab2a10a 100644 --- a/src/sordi.c +++ b/src/sordi.c @@ -140,8 +140,9 @@ main(int argc, char** argv) for (; !sord_iter_end(iter); sord_iter_next(iter)) { SordQuad tup; sord_iter_get(iter, tup); - SordNode s, p, o; - sord_quad_load(sord, tup, &s, &p, &o); + SordNode s = tup[SORD_SUBJECT]; + SordNode p = tup[SORD_PREDICATE]; + SordNode o = tup[SORD_OBJECT]; SerdNode ss = serd_node_from_sord_node(s); SerdNode sp = serd_node_from_sord_node(p); SerdNode so = serd_node_from_sord_node(o); diff --git a/src/syntax.c b/src/syntax.c index 911f70a..c06882a 100644 --- a/src/syntax.c +++ b/src/syntax.c @@ -92,7 +92,7 @@ event_prefix(void* handle, return true; } -static inline SordID +static inline SordNode sord_node_from_serd_node(ReadState* state, const SerdNode* sn) { switch (sn->type) { @@ -104,7 +104,7 @@ sord_node_from_serd_node(ReadState* state, const SerdNode* sn) SerdURI abs_uri; SerdNode abs_uri_node = serd_node_new_uri_from_node( sn, &state->base_uri, &abs_uri); - SordID ret = sord_get_uri(state->sord, true, abs_uri_node.buf); + SordNode ret = sord_get_uri(state->sord, true, abs_uri_node.buf); serd_node_free(&abs_uri_node); return ret; } @@ -120,7 +120,7 @@ sord_node_from_serd_node(ReadState* state, const SerdNode* sn) memcpy(buf, uri_prefix.buf, uri_prefix.len); memcpy(buf + uri_prefix.len, uri_suffix.buf, uri_suffix.len); buf[uri_len] = '\0'; - SordID ret = sord_get_uri_counted(state->sord, true, + SordNode ret = sord_get_uri_counted(state->sord, true, buf, uri_prefix.len + uri_suffix.len); free(buf); return ret; |