static tracker_grl_sparql_t *
insert_key_mapping (GrlKeyID grl_key,
const gchar *sparql_key_attr,
const gchar *sparql_key_attr_call,
const gchar *sparql_key_flavor)
{
tracker_grl_sparql_t *assoc = g_new0 (tracker_grl_sparql_t, 1);
GList *assoc_list = g_hash_table_lookup (grl_to_sparql_mapping,
GRLKEYID_TO_POINTER (grl_key));
gchar *canon_name = g_strdup (GRL_METADATA_KEY_GET_NAME (grl_key));
assoc->grl_key = grl_key;
assoc->sparql_key_name = build_flavored_key (canon_name,
sparql_key_flavor);
assoc->sparql_key_attr = sparql_key_attr;
assoc->sparql_key_attr_call = sparql_key_attr_call;
assoc->sparql_key_flavor = sparql_key_flavor;
assoc_list = g_list_append (assoc_list, assoc);
g_hash_table_insert (grl_to_sparql_mapping,
GRLKEYID_TO_POINTER (grl_key),
assoc_list);
g_hash_table_insert (sparql_to_grl_mapping,
(gpointer) assoc->sparql_key_name,
assoc);
g_hash_table_insert (sparql_to_grl_mapping,
(gpointer) GRL_METADATA_KEY_GET_NAME (grl_key),
assoc);
g_free (canon_name);
return assoc;
}
static tracker_grl_sparql_t *
insert_key_mapping (GrlKeyID grl_key,
const gchar *sparql_key_attr,
const gchar *sparql_key_attr_call,
const gchar *sparql_key_flavor)
{
tracker_grl_sparql_t *assoc = g_new0 (tracker_grl_sparql_t, 1);
GList *assoc_list = g_hash_table_lookup (grl_to_sparql_mapping,
GRLKEYID_TO_POINTER (grl_key));
gchar *canon_name = g_strdup (GRL_METADATA_KEY_GET_NAME (grl_key));
assoc->grl_key = grl_key;
assoc->sparql_key_name = build_flavored_key (canon_name,
sparql_key_flavor);
assoc->sparql_key_name_canon = g_strdup (canon_name);
assoc->sparql_key_attr = sparql_key_attr;
assoc->sparql_key_attr_call = sparql_key_attr_call;
assoc->sparql_key_flavor = sparql_key_flavor;
assoc_list = g_list_append (assoc_list, assoc);
g_hash_table_insert (grl_to_sparql_mapping,
GRLKEYID_TO_POINTER (grl_key),
assoc_list);
g_hash_table_insert (sparql_to_grl_mapping,
(gpointer) assoc->sparql_key_name,
assoc);
g_hash_table_insert (sparql_to_grl_mapping,
(gpointer) GRL_METADATA_KEY_GET_NAME (grl_key),
assoc);
/* Grilo maps key names to SPARQL variables. Key names can contain dashes,
* however SPARQL does not allow dashes in variable names. So use the to
* underscores converted canon_name as additional mapping.
*/
if (g_strrstr (assoc->sparql_key_name_canon, "_")) {
g_hash_table_insert (sparql_to_grl_mapping,
(gpointer) assoc->sparql_key_name_canon,
assoc);
}
g_free (canon_name);
return assoc;
}
