✂️ dead code

src/bun.js/node/types.zig

@@ -1835,104 +1835,6 @@ pub const Dirent = struct {
     }
 };
 
-pub const Emitter = struct {
-    pub const Listener = struct {
-        once: bool = false,
-        callback: JSC.JSValue,
-
-        pub const List = struct {
-            pub const ArrayList = std.MultiArrayList(Listener);
-            list: ArrayList = ArrayList{},
-            once_count: u32 = 0,
-
-            pub fn append(this: *List, allocator: std.mem.Allocator, ctx: JSC.C.JSContextRef, listener: Listener) !void {
-                JSC.C.JSValueProtect(ctx, listener.callback.asObjectRef());
-                try this.list.append(allocator, listener);
-                this.once_count +|= @as(u32, @intFromBool(listener.once));
-            }
-
-            pub fn prepend(this: *List, allocator: std.mem.Allocator, ctx: JSC.C.JSContextRef, listener: Listener) !void {
-                JSC.C.JSValueProtect(ctx, listener.callback.asObjectRef());
-                try this.list.ensureUnusedCapacity(allocator, 1);
-                this.list.insertAssumeCapacity(0, listener);
-                this.once_count +|= @as(u32, @intFromBool(listener.once));
-            }
-
-            // removeListener() will remove, at most, one instance of a listener from the
-            // listener array. If any single listener has been added multiple times to the
-            // listener array for the specified eventName, then removeListener() must be
-            // called multiple times to remove each instance.
-            pub fn remove(this: *List, ctx: JSC.C.JSContextRef, callback: JSC.JSValue) bool {
-                const callbacks = this.list.items(.callback);
-
-                for (callbacks, 0..) |item, i| {
-                    if (callback.eqlValue(item)) {
-                        JSC.C.JSValueUnprotect(ctx, callback.asObjectRef());
-                        this.once_count -|= @as(u32, @intFromBool(this.list.items(.once)[i]));
-                        this.list.orderedRemove(i);
-                        return true;
-                    }
-                }
-
-                return false;
-            }
-
-            pub fn emit(this: *List, globalObject: *JSC.JSGlobalObject, value: JSC.JSValue) void {
-                var i: usize = 0;
-                outer: while (true) {
-                    var slice = this.list.slice();
-                    var callbacks = slice.items(.callback);
-                    var once = slice.items(.once);
-                    while (i < callbacks.len) : (i += 1) {
-                        const callback = callbacks[i];
-
-                        globalObject.enqueueMicrotask1(
-                            callback,
-                            value,
-                        );
-
-                        if (once[i]) {
-                            this.once_count -= 1;
-                            JSC.C.JSValueUnprotect(globalObject, callback.asObjectRef());
-                            this.list.orderedRemove(i);
-                            slice = this.list.slice();
-                            callbacks = slice.items(.callback);
-                            once = slice.items(.once);
-                            continue :outer;
-                        }
-                    }
-
-                    return;
-                }
-            }
-        };
-    };
-
-    pub fn New(comptime EventType: type) type {
-        return struct {
-            const EventEmitter = @This();
-            pub const Map = std.enums.EnumArray(EventType, Listener.List);
-            listeners: Map = Map.initFill(Listener.List{}),
-
-            pub fn addListener(this: *EventEmitter, ctx: JSC.C.JSContextRef, event: EventType, listener: Emitter.Listener) !void {
-                try this.listeners.getPtr(event).append(bun.default_allocator, ctx, listener);
-            }
-
-            pub fn prependListener(this: *EventEmitter, ctx: JSC.C.JSContextRef, event: EventType, listener: Emitter.Listener) !void {
-                try this.listeners.getPtr(event).prepend(bun.default_allocator, ctx, listener);
-            }
-
-            pub fn emit(this: *EventEmitter, event: EventType, globalObject: *JSC.JSGlobalObject, value: JSC.JSValue) void {
-                this.listeners.getPtr(event).emit(globalObject, value);
-            }
-
-            pub fn removeListener(this: *EventEmitter, ctx: JSC.C.JSContextRef, event: EventType, callback: JSC.JSValue) bool {
-                return this.listeners.getPtr(event).remove(ctx, callback);
-            }
-        };
-    }
-};
-
 pub const Process = struct {
     pub fn getArgv0(globalObject: *JSC.JSGlobalObject) callconv(.C) JSC.JSValue {
         return JSC.ZigString.fromUTF8(bun.argv[0]).toJS(globalObject);