now fully functional Java API for custom literals

1 files changed, 32 insertions, 0 deletions

diff --git a/src/runtime/c/pgf/pgf.c b/src/runtime/c/pgf/pgf.c
index 155b93135..ee736616c 100644
--- a/src/runtime/c/pgf/pgf.c
+++ b/src/runtime/c/pgf/pgf.c
@@ -166,3 +166,35 @@ pgf_has_linearization(PgfConcr* concr, PgfCId id)
 		gu_map_get(concr->fun_indices, id, PgfCncOverloadMap*);
 	return (overl_table != NULL);
 }
+
+GuPool*
+pgf_concr_get_pool(PgfConcr* concr)
+{
+	GuPool* pool = concr->pool;
+	if (pool == NULL)
+		pool = gu_container(concr->abstr, PgfPGF, abstract)->pool;
+	return pool;
+}
+
+void
+pgf_concr_add_literal(PgfConcr *concr, PgfCId cat,
+                      PgfLiteralCallback* callback,
+                      GuExn* err)
+{
+	if (concr->cnccats == NULL ||
+	    concr->callbacks == NULL) {
+		GuExnData* err_data = gu_raise(err, PgfExn);
+		if (err_data) {
+			err_data->data = "The concrete syntax is not loaded";
+			return;
+		}
+	}
+
+	PgfCncCat* cnccat =
+		gu_map_get(concr->cnccats, cat, PgfCncCat*);
+	if (cnccat == NULL)
+		return;
+
+	gu_map_put(concr->callbacks, cnccat,
+	           PgfLiteralCallback*, callback);
+}