parseJSON() assign union with scalar value

2017-09-06 18:11:42 -05:00
parent 1cb490039f
commit db6ebfe71b
5 changed files with 118 additions and 15 deletions
--- a/src/json/print.cpp
+++ b/src/json/print.cpp
@@ -127,6 +127,18 @@ void show_field(args& A, const pvd::PVField* fld)
        A.strm.put(']');
    }
        break;
+    case pvd::union_:
+    {
+        const pvd::PVUnion *U=static_cast<const pvd::PVUnion*>(fld);
+        pvd::PVFieldPtr C(U->get());
+
+        if(!C) {
+            A.strm<<"null";
+        } else {
+            show_field(A, C.get());
+        }
+    }
+        break;
    default:
        if(A.opts.ignoreUnprintable)
            A.strm<<"// unprintable field type";