sylveos

commit 3a8994a06fa695725fcc6116ba59ae11c0c6732f
parent 0f8eb46eba4f1df0d8f5252bd478fd334962780a
Author: Sylvia Ivory <git@sivory.net>
Date:   Thu,  5 Feb 2026 17:58:04 -0800

Fix pubsub errors

Diffstat:
M
shared/pubsub.zig
 | 
15
++++++++++++++-

1 file changed, 14 insertions(+), 1 deletion(-)
diff --git a/shared/pubsub.zig b/shared/pubsub.zig
@@ -84,7 +84,7 @@ pub fn Publisher(comptime M: type) type {
                     if (std.mem.eql(u8, f.name, @tagName(event))) {
                         // We know that param_type is a pointer so its safe to index into
                         if (f.type != @typeInfo(param_type).pointer.child) {
-                            @compileError("expected " ++ @typeName(f.type) ++ ", found " ++ @typeName(param_type));
+                            @compileError("expected *const " ++ @typeName(f.type) ++ ", found " ++ @typeName(param_type));
                         }
 
                         break;
@@ -97,6 +97,19 @@ pub fn Publisher(comptime M: type) type {
         }
 
         pub fn publish(self: *Self, comptime event: msg_tag_type, data: anytype) void {
+            comptime {
+                for (msg_union.fields) |f| {
+                    if (std.mem.eql(u8, f.name, @tagName(event))) {
+                        // We know that param_type is a pointer so its safe to index into
+                        if (f.type != @TypeOf(data)) {
+                            @compileError("expected " ++ @typeName(f.type) ++ ", found " ++ @typeName(@TypeOf(data)));
+                        }
+
+                        break;
+                    }
+                }
+            }
+
             const index = event_map.get(@tagName(event)) orelse unreachable;
             const listeners = self.listeners[index];