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• [DIR] ..
• [FILE] apply-extends.js
• [FILE] deprecate-config.js
• [FILE] make-file-finder.js
• [FILE] shallow-extend.js

Просмотр файла: shallow-extend.js

"use strict";

module.exports.shallowExtend = shallowExtend;

/**
 * @param {{ [key: string]: unknown }} json
 * @param {{ [key: string]: unknown }} defaults
 */
function shallowExtend(json, defaults = {}) {
  return Object.keys(json).reduce((obj, key) => {
    const val = json[key];

    if (Array.isArray(val)) {
      // always clobber arrays, merging isn't worth unexpected complexity
      obj[key] = val.slice();
    } else if (val && typeof val === "object") {
      obj[key] = shallowExtend(val, obj[key]);
    } else {
      obj[key] = val;
    }

    return obj;
  }, defaults);
}

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