libtracker-sparql: Extract the examples to their own files

Also build them to ensure that they always build

1 files changed, 41 insertions, 0 deletions

diff --git a/docs/reference/libtracker-sparql/examples/builder-example.c b/docs/reference/libtracker-sparql/examples/builder-example.c
new file mode 100644
index 000000000..c538ea563
--- /dev/null
+++ b/docs/reference/libtracker-sparql/examples/builder-example.c
@@ -0,0 +1,41 @@
+#include <libtracker-sparql/tracker-sparql.h>
+
+int main (int argc, char **argv)
+{
+  TrackerSparqlBuilder *builder;
+  const gchar *iri = "urn:example:0001";
+  const gchar *query_str;
+  time_t now;
+
+  /* Create builder */
+  builder = tracker_sparql_builder_new_update ();
+
+  /* Insert new data */
+  tracker_sparql_builder_insert_open (builder, NULL);
+
+  tracker_sparql_builder_subject_iri (builder, iri);
+
+  tracker_sparql_builder_predicate (builder, "a");
+  tracker_sparql_builder_object (builder, "nie:DataObject");
+  tracker_sparql_builder_object (builder, "nfo:FileDataObject");
+
+  now = time (NULL);
+  tracker_sparql_builder_predicate (builder, "nfo:fileLastModified");
+  tracker_sparql_builder_object_date (builder, &now);
+
+  tracker_sparql_builder_insert_close (builder);
+
+  /* Get query as string. Do NOT g_free() the resulting string! */
+  query_str = tracker_sparql_builder_get_result (builder);
+
+  /* Print it */
+  g_print ("Generated SPARQL query: '%s'\n", query_str);
+
+  /* Once builder no longer needed, unref it. Note that after
+   * this operation, you must not use the returned query result
+   * any more
+   */
+  g_object_unref (builder);
+
+  return 0;
+}