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

graph layout algorithm

import { __require as require_assocIndexOf } from './_assocIndexOf.js';

var _listCacheDelete;
var hasRequired_listCacheDelete;

function require_listCacheDelete () {
	if (hasRequired_listCacheDelete) return _listCacheDelete;
	hasRequired_listCacheDelete = 1;
	var assocIndexOf = require_assocIndexOf();

	/** Used for built-in method references. */
	var arrayProto = Array.prototype;

	/** Built-in value references. */
	var splice = arrayProto.splice;

	/**
	 * Removes `key` and its value from the list cache.
	 *
	 * @private
	 * @name delete
	 * @memberOf ListCache
	 * @param {string} key The key of the value to remove.
	 * @returns {boolean} Returns `true` if the entry was removed, else `false`.
	 */
	function listCacheDelete(key) {
	  var data = this.__data__,
	      index = assocIndexOf(data, key);

	  if (index < 0) {
	    return false;
	  }
	  var lastIndex = data.length - 1;
	  if (index == lastIndex) {
	    data.pop();
	  } else {
	    splice.call(data, index, 1);
	  }
	  --this.size;
	  return true;
	}

	_listCacheDelete = listCacheDelete;
	return _listCacheDelete;
}

export { require_listCacheDelete as __require };
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