[vala/switch-to-gir: 13/22] girparser: Support null literals in metadata

[Luca Bruno <lucabru src gnome org>]

commit c1b1fee624892c8c327f97f09745b07cb404ee80
Author: Luca Bruno <lucabru src gnome org>
Date:   Wed Nov 17 21:04:38 2010 +0100

    girparser: Support null literals in metadata

 vala/valagirparser.vala                |    3 +++
 vapi/packages/gio-2.0/Gio-2.0.metadata |    2 ++
 2 files changed, 5 insertions(+), 0 deletions(-)
---
diff --git a/vala/valagirparser.vala b/vala/valagirparser.vala
index fe1cbeb..64967b6 100644
--- a/vala/valagirparser.vala
+++ b/vala/valagirparser.vala
@@ -404,6 +404,9 @@ public class Vala.GirParser : CodeVisitor {
 			var src = get_current_src ();
 			Expression expr = null;
 			switch (current) {
+			case TokenType.NULL:
+				expr = new NullLiteral (src);
+				break;
 			case TokenType.TRUE:
 				expr = new BooleanLiteral (true, src);
 				break;
diff --git a/vapi/packages/gio-2.0/Gio-2.0.metadata b/vapi/packages/gio-2.0/Gio-2.0.metadata
index bbc6ea7..ebba460 100644
--- a/vapi/packages/gio-2.0/Gio-2.0.metadata
+++ b/vapi/packages/gio-2.0/Gio-2.0.metadata
@@ -1,5 +1,7 @@
 Gio name="GLib"
 content_type_* parent="GLib.ContentType" name="content_type_(.*)"
+*.cancellable nullable default=null
+*.*.cancellable nullable default=null
 
 // Possible GI bugs
 FileIOStream.seek.cancellable nullable