[tracker/wip/carlosg/ttl-parser-improvements: 4/6] libtracker-data: Add tracker_sparql_make_langstring()

[Carlos Garnacho <carlosg src gnome org>]

commit 539c2bc50fbc43772dbb35d65465de3a35dd0def
Author: Carlos Garnacho <carlosg gnome org>
Date:   Tue Oct 6 21:27:02 2020 +0200

    libtracker-data: Add tracker_sparql_make_langstring()
    
    This function takes a string and langtag, and produces a GBytes as
    the internals do expect it.

 src/libtracker-data/tracker-sparql.c | 34 ++++++++++++++++++++++------------
 src/libtracker-data/tracker-sparql.h |  3 +++
 2 files changed, 25 insertions(+), 12 deletions(-)
---
diff --git a/src/libtracker-data/tracker-sparql.c b/src/libtracker-data/tracker-sparql.c
index 2ff43d045..3bee2b34f 100644
--- a/src/libtracker-data/tracker-sparql.c
+++ b/src/libtracker-data/tracker-sparql.c
@@ -8746,20 +8746,9 @@ translate_RDFLiteral (TrackerSparql  *sparql,
        if (is_parameter) {
                binding = tracker_parameter_binding_new (str, NULL);
        } else {
-               GString *langstr;
                GBytes *bytes;
 
-               langstr = g_string_new (str);
-
-               if (langtag) {
-                       g_string_append_c (langstr, '\0');
-                       g_string_append_printf (langstr, "%s", &langtag[1]);
-               }
-
-               bytes = g_bytes_new_take (langstr->str,
-                                         langstr->len + 1);
-               g_string_free (langstr, FALSE);
-
+               bytes = tracker_sparql_make_langstring (str, langtag);
                binding = tracker_literal_binding_new (bytes, NULL);
                g_bytes_unref (bytes);
        }
@@ -9566,3 +9555,24 @@ tracker_sparql_execute_update (TrackerSparql  *sparql,
 
        return NULL;
 }
+
+GBytes *
+tracker_sparql_make_langstring (const gchar *str,
+                                const gchar *langtag)
+{
+       GString *langstr;
+       GBytes *bytes;
+
+       langstr = g_string_new (str);
+
+       if (langtag) {
+               g_string_append_c (langstr, '\0');
+               g_string_append_printf (langstr, "%s", &langtag[1]);
+       }
+
+       bytes = g_bytes_new_take (langstr->str,
+                                 langstr->len + 1);
+       g_string_free (langstr, FALSE);
+
+       return bytes;
+}
diff --git a/src/libtracker-data/tracker-sparql.h b/src/libtracker-data/tracker-sparql.h
index e86665c51..57651de1a 100644
--- a/src/libtracker-data/tracker-sparql.h
+++ b/src/libtracker-data/tracker-sparql.h
@@ -45,4 +45,7 @@ GVariant *      tracker_sparql_execute_update (TrackerSparql  *sparql,
                                               gboolean        blank,
                                               GError        **error);
 
+GBytes * tracker_sparql_make_langstring (const gchar *str,
+                                         const gchar *langtag);
+
 #endif /* __TRACKER_SPARQL_H__ */