Change how types handle metamethods

1 files changed, 14 insertions, 6 deletions

diff --git a/stdlib/bools.c b/stdlib/bools.c
index 50cd3f4c..5e0ade37 100644
--- a/stdlib/bools.c
+++ b/stdlib/bools.c
@@ -12,14 +12,13 @@
 #include "text.h"
 #include "util.h"
 
-PUREFUNC public Text_t Bool$as_text(const bool *b, bool colorize, const TypeInfo_t *type)
+PUREFUNC public Text_t Bool$as_text(const void *b, bool colorize, const TypeInfo_t*)
 {
-    (void)type;
     if (!b) return Text("Bool");
     if (colorize)
-        return *b ? Text("\x1b[35myes\x1b[m") : Text("\x1b[35mno\x1b[m");
+        return *(Bool_t*)b ? Text("\x1b[35myes\x1b[m") : Text("\x1b[35mno\x1b[m");
     else
-        return *b ? Text("yes") : Text("no");
+        return *(Bool_t*)b ? Text("yes") : Text("no");
 }
 
 PUREFUNC public OptionalBool_t Bool$parse(Text_t text)
@@ -39,11 +38,20 @@ PUREFUNC public OptionalBool_t Bool$parse(Text_t text)
     }
 }
 
+static bool Bool$is_none(const void *b, const TypeInfo_t*)
+{
+    return *(OptionalBool_t*)b == NONE_BOOL;
+}
+
+static const metamethods_t Bool$metamethods = {
+    .as_text=Bool$as_text,
+    .is_none=Bool$is_none,
+};
+
 public const TypeInfo_t Bool$info = {
     .size=sizeof(bool),
     .align=__alignof__(bool),
-    .tag=CustomInfo,
-    .CustomInfo={.as_text=(void*)Bool$as_text},
+    .metamethods=Bool$metamethods,
 };
 
 // vim: ts=4 sw=0 et cino=L2,l1,(0,W4,m1,\:0