[vala/0.46] girparser: Add support for boolean "new" argument for methods

[Rico Tzschichholz <ricotz src gnome org>]

commit 92dce2ef8c260948f51c515aa40b70f19567cc88
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Mon May 18 12:30:07 2020 +0200

    girparser: Add support for boolean "new" argument for methods

 vala/valagirparser.vala | 4 ++++
 1 file changed, 4 insertions(+)
---
diff --git a/vala/valagirparser.vala b/vala/valagirparser.vala
index f63b442bd..c31c8a344 100644
--- a/vala/valagirparser.vala
+++ b/vala/valagirparser.vala
@@ -41,6 +41,7 @@ public class Vala.GirParser : CodeVisitor {
        enum ArgumentType {
                SKIP,
                HIDDEN,
+               NEW,
                TYPE,
                TYPE_ARGUMENTS,
                CHEADER_FILENAME,
@@ -3226,6 +3227,9 @@ public class Vala.GirParser : CodeVisitor {
                                m.returns_floating_reference = metadata.get_bool (ArgumentType.FLOATING);
                                m.return_type.value_owned = true;
                        }
+                       if (metadata.has_argument (ArgumentType.NEW)) {
+                               m.hides = metadata.get_bool (ArgumentType.NEW);
+                       }
                }
 
                if (s is Method && !(s is CreationMethod)) {