powershell/file-formats/psd-file.ts

/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the MIT License. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/
import { TextWithRegions, TextPossibilities, Text, EOL } from '@azure-tools/codegen';

export class PsdFile extends TextWithRegions {
  private header: string;
  private footer: string;
  constructor(content?: TextPossibilities, objectIntializer?: Partial<PsdFile>) {
    content = content || '@{}';
    // https://stackoverflow.com/a/10805292/294804
    // eslint-disable-next-line no-sparse-arrays
    const [, header, contents, footer] = /(^.*?@{)(.*)(}\s*)/.exec(new Text(content).text.replace(/\r?\n|\r/g, '«').replace(/^«*/, '').replace(/«*$/, '')) || [, '@{', '', '}'];
    super((contents || '').replace(/«/g, '\n'));
    this.header = header || '';
    this.footer = footer || '';
    this.apply(objectIntializer);
  }

  get text(): string {
    return [this.header, super.text, this.footer].join(EOL);
  }
}