From b2e692cb13040e569b964b884867011cceb9d4c3 Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Sun, 3 Jun 2018 19:24:59 +0200
Subject: Add SerdStatement

---
 serd/serd.h | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)

(limited to 'serd/serd.h')

diff --git a/serd/serd.h b/serd/serd.h
index 139578c0..5bfcec1e 100644
--- a/serd/serd.h
+++ b/serd/serd.h
@@ -62,6 +62,13 @@ extern "C" {
 */
 typedef struct SerdWorldImpl SerdWorld;
 
+/**
+   Statement.
+
+   A subject, predicate, and object, with optional graph context.
+*/
+typedef struct SerdStatementImpl SerdStatement;
+
 /**
    Environment.
 
@@ -1149,6 +1156,47 @@ SERD_API
 SerdStatus
 serd_writer_finish(SerdWriter* writer);
 
+/**
+   @}
+   @name Statement
+   @{
+*/
+
+/**
+   Return the given node in `statement`.
+*/
+SERD_API
+const SerdNode*
+serd_statement_get_node(const SerdStatement* statement, SerdField field);
+
+/**
+   Return the subject in `statement`.
+*/
+SERD_API
+const SerdNode*
+serd_statement_get_subject(const SerdStatement* statement);
+
+/**
+   Return the predicate in `statement`.
+*/
+SERD_API
+const SerdNode*
+serd_statement_get_predicate(const SerdStatement* statement);
+
+/**
+   Return the object in `statement`.
+*/
+SERD_API
+const SerdNode*
+serd_statement_get_object(const SerdStatement* statement);
+
+/**
+   Return the graph in `statement`.
+*/
+SERD_API
+const SerdNode*
+serd_statement_get_graph(const SerdStatement* statement);
+
 /**
    @}
    @}
-- 
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