[vala] vapigen: Support array_length_type for method return values

[Jürg Billeter <juergbi src gnome org>]

commit 254081594aa7dd357dc162a1549469717877cbdd
Author: Jürg Billeter <j bitron ch>
Date:   Tue Jul 20 21:20:27 2010 +0200

    vapigen: Support array_length_type for method return values

 vala/valacodewriter.vala    |    4 ++++
 vapigen/valagidlparser.vala |    2 ++
 2 files changed, 6 insertions(+), 0 deletions(-)
---
diff --git a/vala/valacodewriter.vala b/vala/valacodewriter.vala
index 721ce3f..e725458 100644
--- a/vala/valacodewriter.vala
+++ b/vala/valacodewriter.vala
@@ -989,6 +989,10 @@ public class Vala.CodeWriter : CodeVisitor {
 			ccode_params.append_printf ("%sarray_null_terminated = true", separator);
 			separator = ", ";
 		}
+		if (m.array_length_type != null && m.return_type is ArrayType) {
+			ccode_params.append_printf ("%sarray_length_type = \"%s\"", separator, m.array_length_type);
+			separator = ", ";
+		}
 		if (!float_equal (m.cdelegate_target_parameter_position, -3)) {
 			ccode_params.append_printf ("%sdelegate_target_pos = %g", separator, m.cdelegate_target_parameter_position);
 			separator = ", ";
diff --git a/vapigen/valagidlparser.vala b/vapigen/valagidlparser.vala
index 8751964..3bbf6ba 100644
--- a/vapigen/valagidlparser.vala
+++ b/vapigen/valagidlparser.vala
@@ -1729,6 +1729,8 @@ public class Vala.GIdlParser : CodeVisitor {
 						m.no_array_length = true;
 						m.array_null_terminated = true;
 					}
+				} else if (nv[0] == "array_length_type") {
+					m.array_length_type = eval (nv[1]);
 				} else if (nv[0] == "type_name") {
 					var sym = new UnresolvedSymbol (null, eval (nv[1]));
 					if (return_type is UnresolvedType) {