From 38ab5fbb4dd2bc6cb24b80cc346546677f3d2813 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

---
 serd/serd.h | 68 +++++++++++++++++--------------------------------------------
 1 file changed, 19 insertions(+), 49 deletions(-)

(limited to 'serd/serd.h')

diff --git a/serd/serd.h b/serd/serd.h
index 3698d30c..e90d43e7 100644
--- a/serd/serd.h
+++ b/serd/serd.h
@@ -710,6 +710,17 @@ typedef SerdStatus (*SerdStatementSink)(void*              handle,
 typedef SerdStatus (*SerdEndSink)(void*           handle,
                                   const SerdNode* node);
 
+/**
+   An interface that receives a stream of RDF data.
+*/
+typedef struct SerdSink {
+	void*             handle;
+	SerdBaseSink      base;
+	SerdPrefixSink    prefix;
+	SerdStatementSink statement;
+	SerdEndSink       end;
+} SerdSink;
+
 /**
    @}
    @name Environment
@@ -817,13 +828,7 @@ serd_env_foreach(const SerdEnv* env,
 */
 SERD_API
 SerdReader*
-serd_reader_new(SerdSyntax        syntax,
-                void*             handle,
-                void              (*free_handle)(void*),
-                SerdBaseSink      base_sink,
-                SerdPrefixSink    prefix_sink,
-                SerdStatementSink statement_sink,
-                SerdEndSink       end_sink);
+serd_reader_new(SerdSyntax syntax, const SerdSink* sink);
 
 /**
    Enable or disable strict parsing.
@@ -848,13 +853,6 @@ serd_reader_set_error_sink(SerdReader*   reader,
                            SerdErrorSink error_sink,
                            void*         error_handle);
 
-/**
-   Return the `handle` passed to serd_reader_new().
-*/
-SERD_API
-void*
-serd_reader_get_handle(const SerdReader* reader);
-
 /**
    Set a prefix to be added to all blank node identifiers.
 
@@ -980,6 +978,13 @@ SERD_API
 void
 serd_writer_free(SerdWriter* writer);
 
+/**
+   Return a sink interface that emits statements via `writer`.
+*/
+SERD_API
+const SerdSink*
+serd_writer_get_sink(SerdWriter* writer);
+
 /**
    Return the env used by `writer`.
 */
@@ -1054,41 +1059,6 @@ SerdStatus
 serd_writer_set_root_uri(SerdWriter*     writer,
                          const SerdNode* uri);
 
-/**
-   Set a namespace prefix (and emit directive if applicable).
-
-   Note this function can be safely casted to SerdPrefixSink.
-*/
-SERD_API
-SerdStatus
-serd_writer_set_prefix(SerdWriter*     writer,
-                       const SerdNode* name,
-                       const SerdNode* uri);
-
-/**
-   Write a statement.
-
-   Note this function can be safely casted to SerdStatementSink.
-*/
-SERD_API
-SerdStatus
-serd_writer_write_statement(SerdWriter*        writer,
-                            SerdStatementFlags flags,
-                            const SerdNode*    graph,
-                            const SerdNode*    subject,
-                            const SerdNode*    predicate,
-                            const SerdNode*    object);
-
-/**
-   Mark the end of an anonymous node's description.
-
-   Note this function can be safely casted to SerdEndSink.
-*/
-SERD_API
-SerdStatus
-serd_writer_end_anon(SerdWriter*     writer,
-                     const SerdNode* node);
-
 /**
    Finish a write.
 */
-- 
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