Add SerdStatement

1 files changed, 38 insertions, 0 deletions

diff --git a/src/statement.h b/src/statement.h
new file mode 100644
index 00000000..d780afed
--- /dev/null
+++ b/src/statement.h
@@ -0,0 +1,38 @@
+/*
+  Copyright 2011-2020 David Robillard <d@drobilla.net>
+
+  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.
+*/
+
+#ifndef SERD_STATEMENT_H
+#define SERD_STATEMENT_H
+
+#include "serd/serd.h"
+
+#include <stdbool.h>
+
+typedef const SerdNode* SerdQuad[4];
+
+struct SerdStatementImpl {
+  SerdQuad   nodes;
+  SerdCaret* caret;
+};
+
+SERD_PURE_FUNC
+bool
+serd_statement_is_valid(const SerdNode* subject,
+                        const SerdNode* predicate,
+                        const SerdNode* object,
+                        const SerdNode* graph);
+
+#endif // SERD_STATEMENT_H