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assets/libs/collection/Dictionary.ts

@@ -1,98 +0,0 @@
-
-/** 字典 */
-export class Dictionary<TKey, TValue> {
-    private map: Map<TKey, TValue> | undefined = new Map<TKey, TValue>();
-    private list: Array<TValue> = [];
-
-    /**
-     * 设置
-     * @param key 
-     * @param value 
-     */
-    set(key: TKey, value: TValue): void {
-        let old: TValue;
-        //删除老的
-        if (this.map.has(key)) {
-            old = this.map.get(key);
-            const index: number = this.list.indexOf(old);
-            if (index < 0) {
-                throw new Error("Dictionary内部逻辑错误");
-            }
-            this.map.delete(key);
-            this.list.splice(index, 1);
-        }
-        this.map.set(key, value);
-        this.list.push(value);
-    }
-
-    /**
-     * 指定关键字数据是否存在
-     * @param key 
-     * @returns 
-     */
-    has(key: TKey): boolean {
-        return this.map.has(key);
-    }
-
-    /**
-     * 获取指定元素
-     * @param key 
-     * @returns 
-     */
-    get(key: TKey): TValue | undefined {
-        return this.map.get(key);
-    }
-
-    /**
-     * 通过索引获取元素
-     * @param index 
-     * @returns 
-     */
-    getValue(index: number): TValue | undefined {
-        if (index >= this.list.length) {
-            throw new Error(index + "索引超出0-" + this.list.length + "范围");
-        }
-        return this.list[index];
-    }
-
-    /**
-     * 删除指定元素
-     * @param key 
-     * @returns 
-     */
-    delete(key: TKey): TValue | undefined {
-        if (!this.map.has(key)) {
-            return undefined;
-        }
-        const result = this.map.get(key);
-        const index: number = this.list.indexOf(result);
-        if (index < 0) {
-            throw new Error("Dictionary内部逻辑错误！");
-        }
-        this.list.splice(index, 1);
-        this.map.delete(key);
-        return result;
-    }
-
-    /** 清除所有元素 */
-    clear() {
-        this.map.clear();
-        this.list.length = 0;
-    }
-
-    /** 元素列表 */
-    get elements(): Array<TValue> {
-        return this.list;
-    }
-
-    /** 数据数量 */
-    get size(): number {
-        return this.map.size;
-    }
-
-    destroy(): void {
-        this.map.clear();
-        this.map = null;
-        this.list = null;
-    }
-}