Method _getParsed

lib/DotenvPlugin.js:318–357

* Get parsed env variables from `.env` files * @private * @param {InputFileSystem} fs input file system * @param {string} dir dir to load `.env` files * @param {string} mode mode * @returns {Promise<{ parsed: Env, fileDependencies: string[], missingDependencies: string[] }>} parsed env var

(fs, dir, mode)

	 * @returns {Promise<{ parsed: Env, fileDependencies: string[], missingDependencies: string[] }>} parsed env variables and dependencies
	 */
	async _getParsed(fs, dir, mode) {
		/** @type {string[]} */
		const fileDependencies = [];
		/** @type {string[]} */
		const missingDependencies = [];

		// Get env files to load
		const envFiles = this._getEnvFilesForMode(fs, dir, mode);

		// Read all files
		const contents = await Promise.all(
			envFiles.map((filePath) =>
				this._loadFile(fs, filePath).then(
					(content) => {
						fileDependencies.push(filePath);
						return content;
					},
					() => {
						// File doesn't exist, add to missingDependencies (this is normal)
						missingDependencies.push(filePath);
						return "";
					}
				)
			)
		);

		// Parse all files and merge (later files override earlier ones)
		// Similar to Vite's implementation
		const parsed = /** @type {Env} */ (Object.create(null));

		for (const content of contents) {
			if (!content) continue;
			const entries = parse(content);
			for (const key in entries) {
				parsed[key] = entries[key];
			}
		}

		return { parsed, fileDependencies, missingDependencies };
	}

	/**
	 * Loads the provided compiler.