1 files changed, 12 insertions, 0 deletions
diff --git a/src/statement.h b/src/statement.h
index 7c8384e9..4a1056f2 100644
--- a/src/statement.h
+++ b/src/statement.h
@@ -19,6 +19,8 @@
 
 #include "serd/serd.h"
 
+#include <stdbool.h>
+
 /**
    Quad of nodes (a statement), or a quad pattern.
 
@@ -31,4 +33,14 @@ struct SerdStatementImpl {
 	SerdCursor* cursor;
 };
 
+static inline bool
+serd_node_pattern_match(const SerdNode* a, const SerdNode* b)
+{
+	return !a || !b || (a == b) || serd_node_equals(a, b);
+}
+
+bool
+serd_statement_matches_quad(const SerdStatement* statement,
+                            const SerdQuad       quad);
+
 #endif  // SERD_STATEMENT_H