lepu-test-platform-web/node_modules/map-visit/index.js

38 lines
967 B
JavaScript

'use strict';
var util = require('util');
var visit = require('object-visit');
/**
* Map `visit` over an array of objects.
*
* @param {Object} `collection` The context in which to invoke `method`
* @param {String} `method` Name of the method to call on `collection`
* @param {Object} `arr` Array of objects.
*/
module.exports = function mapVisit(collection, method, val) {
if (isObject(val)) {
return visit.apply(null, arguments);
}
if (!Array.isArray(val)) {
throw new TypeError('expected an array: ' + util.inspect(val));
}
var args = [].slice.call(arguments, 3);
for (var i = 0; i < val.length; i++) {
var ele = val[i];
if (isObject(ele)) {
visit.apply(null, [collection, method, ele].concat(args));
} else {
collection[method].apply(collection, [ele].concat(args));
}
}
};
function isObject(val) {
return val && (typeof val === 'function' || (!Array.isArray(val) && typeof val === 'object'));
}