From aebfe13a070ee542929e0ec19b4b2e9221dc1582 Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Thu, 10 May 2018 19:29:22 +0200
Subject: Add SerdSink interface and hide individual function implementations

---
 src/writer.c | 23 +++++++++++++++++++++--
 1 file changed, 21 insertions(+), 2 deletions(-)

(limited to 'src/writer.c')

diff --git a/src/writer.c b/src/writer.c
index 8331f5ee..11ef0692 100644
--- a/src/writer.c
+++ b/src/writer.c
@@ -89,6 +89,7 @@ static const SepRule rules[] = {
 };
 
 struct SerdWriterImpl {
+	SerdSink      iface;
 	SerdSyntax    syntax;
 	SerdStyle     style;
 	SerdEnv*      env;
@@ -114,6 +115,11 @@ typedef enum {
 	WRITE_LONG_STRING
 } TextContext;
 
+static SerdStatus
+serd_writer_set_prefix(SerdWriter*     writer,
+                       const SerdNode* name,
+                       const SerdNode* uri);
+
 static bool
 write_node(SerdWriter*        writer,
            const SerdNode*    node,
@@ -693,7 +699,7 @@ write_list_obj(SerdWriter*        writer,
 	return false;
 }
 
-SerdStatus
+static SerdStatus
 serd_writer_write_statement(SerdWriter*        writer,
                             SerdStatementFlags flags,
                             const SerdNode*    graph,
@@ -826,7 +832,7 @@ serd_writer_write_statement(SerdWriter*        writer,
 	return SERD_SUCCESS;
 }
 
-SerdStatus
+static SerdStatus
 serd_writer_end_anon(SerdWriter*     writer,
                      const SerdNode* node)
 {
@@ -889,6 +895,13 @@ serd_writer_new(SerdSyntax     syntax,
 	writer->empty        = true;
 	writer->byte_sink    = serd_byte_sink_new(
 		ssink, stream, (style & SERD_STYLE_BULK) ? SERD_PAGE_SIZE : 1);
+
+	writer->iface.handle    = writer;
+	writer->iface.base      = (SerdBaseSink)serd_writer_set_base_uri;
+	writer->iface.prefix    = (SerdPrefixSink)serd_writer_set_prefix;
+	writer->iface.statement = (SerdStatementSink)serd_writer_write_statement;
+	writer->iface.end       = (SerdEndSink)serd_writer_end_anon;
+
 	return writer;
 }
 
@@ -987,6 +1000,12 @@ serd_writer_free(SerdWriter* writer)
 	free(writer);
 }
 
+SerdSink*
+serd_writer_get_sink(SerdWriter* writer)
+{
+	return &writer->iface;
+}
+
 SerdEnv*
 serd_writer_get_env(SerdWriter* writer)
 {
-- 
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