[vala/wip/issue/607: 2/3] girparser: Set length_type for arrays instead of CCode.array_length_type

[Rico Tzschichholz <ricotz src gnome org>]

commit 95c9673297b364406fb4c15f8ea341b73fefd1a5
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Tue Jan 4 16:20:45 2022 +0100

    girparser: Set length_type for arrays instead of CCode.array_length_type
    
    See https://gitlab.gnome.org/GNOME/vala/issues/607

 vala/valagirparser.vala | 22 ++++++----------------
 1 file changed, 6 insertions(+), 16 deletions(-)
---
diff --git a/vala/valagirparser.vala b/vala/valagirparser.vala
index 3babf7424..b68d9d993 100644
--- a/vala/valagirparser.vala
+++ b/vala/valagirparser.vala
@@ -1195,13 +1195,7 @@ public class Vala.GirParser : CodeVisitor {
                                                        var length_field = (Field) array_length.symbol;
                                                        // array has length
                                                        field.set_attribute_string ("CCode", 
"array_length_cname", length_field.name);
-                                                       var length_type = 
length_field.variable_type.to_qualified_string ();
-                                                       if (length_type != "int") {
-                                                               var st = parser.root.lookup (length_type);
-                                                               if (st != null) {
-                                                                       field.set_attribute_string ("CCode", 
"array_length_type", st.get_cname ());
-                                                               }
-                                                       }
+                                                       ((ArrayType) field.variable_type).length_type = 
length_field.variable_type.copy ();
                                                        field.remove_attribute_argument ("CCode", 
"array_length");
                                                        field.remove_attribute_argument ("CCode", 
"array_null_terminated");
                                                }
@@ -1990,17 +1984,13 @@ public class Vala.GirParser : CodeVisitor {
 
        void set_array_ccode (Symbol sym, ParameterInfo info) {
                sym.set_attribute_double ("CCode", "array_length_pos", info.vala_idx);
+               var length_type = info.param.variable_type.copy ();
+               length_type.nullable = false;
                if (sym is Parameter) {
                        sym.set_attribute_string ("CCode", "array_length_cname", info.param.name);
-               }
-               var type_name = info.param.variable_type.to_qualified_string ();
-               if (type_name != "int") {
-                       var st = root.lookup (type_name);
-                       if (st != null) {
-                               if (sym is Callable || sym is Parameter) {
-                                       sym.set_attribute_string ("CCode", "array_length_type", st.get_cname 
());
-                               }
-                       }
+                       ((ArrayType) ((Parameter) sym).variable_type).length_type = length_type;
+               } else if (sym is Callable) {
+                       ((ArrayType) ((Callable) sym).return_type).length_type = length_type;
                }
        }