githubmirror/pdf.js

src/display/metadata.js

39 строк920 B

Jonas Jenwald

[api-minor] Replace various `getAll` methods with iterators

06 апр 2025, 22:43

06 апр 2025, 22:432c593b0

/* Copyright 2012 Mozilla Foundation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

class Metadata {
  #map;

  #data;

  constructor({ parsedData, rawData }) {
    this.#map = parsedData;
    this.#data = rawData;
  }

  getRaw() {
    return this.#data;
  }

  get(name) {
    return this.#map.get(name) ?? null;
  }

  [Symbol.iterator]() {
    return this.#map.entries();
  }
}

export { Metadata };