Add function sord_write_iter for writing a queried range.

git-svn-id: http://svn.drobilla.net/sord/trunk@162 3d64ff67-21c5-427c-a301-fe4f08042e5a

4 files changed, 24 insertions, 1 deletions

diff --git a/ChangeLog b/ChangeLog
index 719aad5..932ffb8 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,6 +1,7 @@
 sord (UNRELEASED) unstable; urgency=low
 
   * Add function sord_contains for checking for a triple pattern
+  * Add function sord_write_iter for writing a queried range
   * Fix Sord::Namespaces::qualify to no longer chop prefixes
   * Add ability to build static library
 
diff --git a/sord/sord.h b/sord/sord.h
index f76bc0e..d380da2 100644
--- a/sord/sord.h
+++ b/sord/sord.h
@@ -462,6 +462,16 @@ sord_write(SordModel*  model,
            SordNode*   graph);
 
 /**
+   Write a range to a writer.
+
+   This increments @c iter to its end, then frees it.
+*/
+SORD_API
+bool
+sord_write_iter(SordIter*   iter,
+                SerdWriter* writer);
+
+/**
    @}
    @}
 */
diff --git a/src/syntax.c b/src/syntax.c
index 93e1331..ac87ad4 100644
--- a/src/syntax.c
+++ b/src/syntax.c
@@ -181,6 +181,18 @@ sord_write(SordModel*  model,
 {
 	SordQuad  pat  = { 0, 0, 0, graph };
 	SordIter* iter = sord_find(model, pat);
+	return sord_write_iter(iter, writer);
+}
+
+bool
+sord_write_iter(SordIter*   iter,
+                SerdWriter* writer)
+{
+	if (!iter) {
+		return false;
+	}
+
+	SordModel* model = (SordModel*)sord_iter_get_model(iter);
 	for (; !sord_iter_end(iter); sord_iter_next(iter)) {
 		SordQuad tup;
 		sord_iter_get(iter, tup);
diff --git a/wscript b/wscript
index ca5608b..7a1188d 100644
--- a/wscript
+++ b/wscript
@@ -6,7 +6,7 @@ from waflib.extras import autowaf as autowaf
 import waflib.Logs as Logs, waflib.Options as Options
 
 # Version of this package (even if built as a child)
-SORD_VERSION       = '0.4.3'
+SORD_VERSION       = '0.5.0'
 SORD_MAJOR_VERSION = '0'
 
 # Library version (UNIX style major, minor, micro)