@dooboostore/dom-render/dist/esm/operators/Appender.js

html view template engine

class Appender {
  constructor(...defaultDatas) {
    this.length = 0;
    this.keyMap = /* @__PURE__ */ new Map();
    this.isAppender = true;
    this.push(...defaultDatas);
  }
  [Symbol.iterator]() {
    const items = this.getAll();
    let idx = 0;
    return {
      next(value) {
        let r = { value: void 0, done: true };
        if (items.length > idx) {
          r = { value: items[idx], done: false };
        }
        idx++;
        return r;
      }
    };
  }
  get(key) {
    const o = this.keyMap.get(key);
    if (o !== void 0) {
      return this[o];
    }
    return void 0;
  }
  set(key, ...v) {
    const o = this.keyMap.get(key);
    if (o !== void 0) {
      this[o] = v;
    } else {
      this.keyMap.set(key, this.length);
      this.push(...v);
    }
  }
  delete(key) {
    const o = this.keyMap.get(key);
    if (o !== void 0) {
      this[o] = this[o].map((it) => void 0);
      this.keyMap.delete(key);
    }
  }
  getAll() {
    return this.getAlls().flat();
  }
  getAlls() {
    const map = Array.from({ length: this.length }).filter((it, idx) => this[idx]).map((it, idx) => this[idx]);
    return map;
  }
  push(...items) {
    if (items && items.length > 0) {
      items.index = this.length;
      this[this.length++] = items;
    }
  }
  // delete(idx: number): void {
  //     // if (idx in this) {
  //     //     console.log('---------dele',idx)
  //     //     delete this[idx];
  //     //     this.length = this.length - 1;
  //     // }
  //     this.length = this.length - 1;
  // }
  // 인덱스 접근을 위한 getter와 setter 추가
  // get(index: number): T | undefined {
  //     return this.storage[index];
  // }
  //
  // set(index: number, value: T): void {
  //     this.storage[index] = value;
  //     this.length = Math.max(this.length, index + 1);
  // }
  clear() {
    for (let i = 0; i < this.length; i++) {
      delete this[i];
    }
    this.keyMap.clear();
    this.length = 0;
  }
}
export {
  Appender
};
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