[vala] vapigen: support setting array_length_type for parameters

[Evan Nemerson <evann src gnome org>]

commit 4392b61d4c96820571ccc1c2cb9914e18f4fd7e3
Author: Evan Nemerson <evan coeus-group com>
Date:   Thu Apr 29 09:38:38 2010 -0700

    vapigen: support setting array_length_type for parameters

 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 cb9c70c..a2bb0f9 100644
--- a/vala/valacodewriter.vala
+++ b/vala/valacodewriter.vala
@@ -765,6 +765,10 @@ public class Vala.CodeWriter : CodeVisitor {
 				ccode_params.append_printf ("%sarray_length = false", separator);
 				separator = ", ";
 			}
+			if (param.array_length_type != null && param.parameter_type is ArrayType) {
+				ccode_params.append_printf ("%sarray_length_type = \"%s\"", separator, param.array_length_type);
+				separator = ", ";
+			}
 			if (!float_equal (param.carray_length_parameter_position, i + 0.1)) {
 				ccode_params.append_printf ("%sarray_length_pos = %g", separator, param.carray_length_parameter_position);
 				separator = ", ";
diff --git a/vapigen/valagidlparser.vala b/vapigen/valagidlparser.vala
index 85e861b..16b7901 100644
--- a/vapigen/valagidlparser.vala
+++ b/vapigen/valagidlparser.vala
@@ -1803,6 +1803,8 @@ public class Vala.GIdlParser : CodeVisitor {
 						if (eval (nv[1]) == "1") {
 							p.no_array_length = true;
 						}
+					} else if (nv[0] == "array_length_type") {
+						p.array_length_type = eval (nv[1]);
 					} else if (nv[0] == "array_null_terminated") {
 						if (eval (nv[1]) == "1") {
 							p.no_array_length = true;