[vala/0.50] girparser: Discover our very own array length fields

[Rico Tzschichholz <ricotz src gnome org>]

commit 8df862159c60d884dc229ac30a62374d29a76a32
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Tue Jan 19 21:56:50 2021 +0100

    girparser: Discover our very own array length fields

 tests/girwriter/GirTest-1.0.metadata     | 3 +--
 tests/girwriter/girtest.vapigen-expected | 3 ++-
 vala/valagirparser.vala                  | 3 +++
 3 files changed, 6 insertions(+), 3 deletions(-)
---
diff --git a/tests/girwriter/GirTest-1.0.metadata b/tests/girwriter/GirTest-1.0.metadata
index 37a3608d6..49ebef7d3 100644
--- a/tests/girwriter/GirTest-1.0.metadata
+++ b/tests/girwriter/GirTest-1.0.metadata
@@ -10,8 +10,7 @@ ObjectTest
        .fixed_array_field unowned=false
        .nullable_field unowned=false
 SubTypeTest
-       .array_field unowned=false array_length_field="array_field_length1"
-       .array_field_length1 skip
+       .array_field unowned=false
        .delegate_field unowned=false
        .delegate_field_target* skip
 nested_function name="nested" parent="GirTest.Nested"
diff --git a/tests/girwriter/girtest.vapigen-expected b/tests/girwriter/girtest.vapigen-expected
index a0d0cebe2..68bb68f90 100644
--- a/tests/girwriter/girtest.vapigen-expected
+++ b/tests/girwriter/girtest.vapigen-expected
@@ -127,8 +127,9 @@ namespace GirTest {
        }
        [CCode (cheader_filename = "girtest.h", type_id = "gir_test_sub_type_test_get_type ()")]
        public class SubTypeTest : GirTest.TypeTest {
-               [CCode (array_length = false, array_null_terminated = true)]
+               [CCode (array_length_cname = "array_field_length1")]
                public string[] array_field;
+               public int array_field_length1;
                public GirTest.DelegateTest delegate_field;
                [CCode (has_construct_function = false)]
                public SubTypeTest ();
diff --git a/vala/valagirparser.vala b/vala/valagirparser.vala
index 4ddba9d59..e28aaf362 100644
--- a/vala/valagirparser.vala
+++ b/vala/valagirparser.vala
@@ -1163,6 +1163,9 @@ public class Vala.GirParser : CodeVisitor {
                                                                array_length = parent.lookup ("num_%s".printf 
(field.name));
                                                                if (array_length == null) {
                                                                        array_length = parent.lookup 
("%s_length".printf (field.name));
+                                                                       if (array_length == null) {
+                                                                               array_length = parent.lookup 
("%s_length1".printf (field.name));
+                                                                       }
                                                                }
                                                        }
                                                }