Add item DataComponent implements (part 1)

registry/registry.go

@@ -1,72 +1,72 @@
-package registry
-
-import "slices"
-
-type Registry[E any] struct {
-	keys    map[string]int32
-	values  []E
-	indices map[*E]int32
-	tags    map[string][]*E
-}
-
-func NewRegistry[E any]() Registry[E] {
-	return Registry[E]{
-		keys:    make(map[string]int32),
-		values:  make([]E, 0, 256),
-		indices: make(map[*E]int32),
-		tags:    make(map[string][]*E),
-	}
-}
-
-func (r *Registry[E]) Clear() {
-	r.keys = make(map[string]int32)
-	r.values = r.values[:0]
-	r.indices = make(map[*E]int32)
-	r.tags = make(map[string][]*E)
-}
-
-func (r *Registry[E]) Get(key string) (int32, *E) {
-	id, ok := r.keys[key]
-	if !ok {
-		return -1, nil
-	}
-	return id, &r.values[id]
-}
-
-func (r *Registry[E]) GetByID(id int32) *E {
-	if id >= 0 && id < int32(len(r.values)) {
-		return &r.values[id]
-	}
-	return nil
-}
-
-func (r *Registry[E]) Put(key string, data E) (id int32, val *E) {
-	id = int32(len(r.values))
-	r.keys[key] = id
-	r.values = append(r.values, data)
-	val = &r.values[id]
-	r.indices[val] = id
-	return
-}
-
-// Tags
-
-func (r *Registry[E]) Tag(tag string) []*E {
-	return slices.Clone(r.tags[tag])
-}
-
-func (r *Registry[E]) ClearTags() {
-	r.tags = make(map[string][]*E)
-}
-
-// func (r *Registry[E]) BindTags(tag string, ids []int32) error {
-// 	values := make([]*E, len(ids))
-// 	for i, id := range ids {
-// 		if id < 0 || id >= int32(len(r.values)) {
-// 			return errors.New("invalid id: " + strconv.Itoa(int(id)))
-// 		}
-// 		values[i] = &r.values[id]
-// 	}
-// 	r.tags[tag] = values
-// 	return nil
-// }
+package registry
+
+import "slices"
+
+type Registry[E any] struct {
+	keys    map[string]int32
+	values  []E
+	indices map[*E]int32
+	tags    map[string][]*E
+}
+
+func NewRegistry[E any]() Registry[E] {
+	return Registry[E]{
+		keys:    make(map[string]int32),
+		values:  make([]E, 0, 256),
+		indices: make(map[*E]int32),
+		tags:    make(map[string][]*E),
+	}
+}
+
+func (r *Registry[E]) Clear() {
+	r.keys = make(map[string]int32)
+	r.values = r.values[:0]
+	r.indices = make(map[*E]int32)
+	r.tags = make(map[string][]*E)
+}
+
+func (r *Registry[E]) Get(key string) (int32, *E) {
+	id, ok := r.keys[key]
+	if !ok {
+		return -1, nil
+	}
+	return id, &r.values[id]
+}
+
+func (r *Registry[E]) GetByID(id int32) *E {
+	if id >= 0 && id < int32(len(r.values)) {
+		return &r.values[id]
+	}
+	return nil
+}
+
+func (r *Registry[E]) Put(key string, data E) (id int32, val *E) {
+	id = int32(len(r.values))
+	r.keys[key] = id
+	r.values = append(r.values, data)
+	val = &r.values[id]
+	r.indices[val] = id
+	return
+}
+
+// Tags
+
+func (r *Registry[E]) Tag(tag string) []*E {
+	return slices.Clone(r.tags[tag])
+}
+
+func (r *Registry[E]) ClearTags() {
+	r.tags = make(map[string][]*E)
+}
+
+// func (r *Registry[E]) BindTags(tag string, ids []int32) error {
+// 	values := make([]*E, len(ids))
+// 	for i, id := range ids {
+// 		if id < 0 || id >= int32(len(r.values)) {
+// 			return errors.New("invalid id: " + strconv.Itoa(int(id)))
+// 		}
+// 		values[i] = &r.values[id]
+// 	}
+// 	r.tags[tag] = values
+// 	return nil
+// }