From 582bfbe1cb0a6aa833f56c5bd8cf42abe5c5d13a Mon Sep 17 00:00:00 2001 From: David Robillard Date: Sat, 12 May 2018 13:28:47 +0200 Subject: WIP: Add model --- src/statement.c | 70 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 src/statement.c (limited to 'src/statement.c') diff --git a/src/statement.c b/src/statement.c new file mode 100644 index 00000000..d6d1eef8 --- /dev/null +++ b/src/statement.c @@ -0,0 +1,70 @@ +/* + Copyright 2011-2018 David Robillard + + Permission to use, copy, modify, and/or distribute this software for any + purpose with or without fee is hereby granted, provided that the above + copyright notice and this permission notice appear in all copies. + + THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. +*/ + +#include "statement.h" + +const SerdNode* +serd_statement_get_node(const SerdStatement* statement, SerdField field) +{ + return statement->nodes[field]; +} + +const SerdNode* +serd_statement_get_subject(const SerdStatement* statement) +{ + return statement->nodes[SERD_SUBJECT]; +} + +const SerdNode* +serd_statement_get_predicate(const SerdStatement* statement) +{ + return statement->nodes[SERD_PREDICATE]; +} + +const SerdNode* +serd_statement_get_object(const SerdStatement* statement) +{ + return statement->nodes[SERD_OBJECT]; +} + +const SerdNode* +serd_statement_get_graph(const SerdStatement* statement) +{ + return statement->nodes[SERD_GRAPH]; +} + +bool +serd_statement_matches(const SerdStatement* statement, + const SerdNode* subject, + const SerdNode* predicate, + const SerdNode* object, + const SerdNode* graph) + +{ + return (serd_node_pattern_match(statement->nodes[0], subject) && + serd_node_pattern_match(statement->nodes[1], predicate) && + serd_node_pattern_match(statement->nodes[2], object) && + serd_node_pattern_match(statement->nodes[3], graph)); +} + +bool +serd_statement_matches_quad(const SerdStatement* statement, const SerdQuad quad) +{ + return serd_node_pattern_match(statement->nodes[0], quad[0]) && + serd_node_pattern_match(statement->nodes[1], quad[1]) && + serd_node_pattern_match(statement->nodes[2], quad[2]) && + serd_node_pattern_match(statement->nodes[3], quad[3]); +} -- cgit v1.2.1