@antv/layout/lib/node_modules/lodash/_baseKeys.js

graph layout algorithm

import { __require as require_isPrototype } from './_isPrototype.js';
import { __require as require_nativeKeys } from './_nativeKeys.js';

var _baseKeys;
var hasRequired_baseKeys;

function require_baseKeys () {
	if (hasRequired_baseKeys) return _baseKeys;
	hasRequired_baseKeys = 1;
	var isPrototype = require_isPrototype(),
	    nativeKeys = require_nativeKeys();

	/** Used for built-in method references. */
	var objectProto = Object.prototype;

	/** Used to check objects for own properties. */
	var hasOwnProperty = objectProto.hasOwnProperty;

	/**
	 * The base implementation of `_.keys` which doesn't treat sparse arrays as dense.
	 *
	 * @private
	 * @param {Object} object The object to query.
	 * @returns {Array} Returns the array of property names.
	 */
	function baseKeys(object) {
	  if (!isPrototype(object)) {
	    return nativeKeys(object);
	  }
	  var result = [];
	  for (var key in Object(object)) {
	    if (hasOwnProperty.call(object, key) && key != 'constructor') {
	      result.push(key);
	    }
	  }
	  return result;
	}

	_baseKeys = baseKeys;
	return _baseKeys;
}

export { require_baseKeys as __require };
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