7fife-backend/node_modules/underscore/amd/toArray.js

19 lines
656 B
JavaScript

define(['./isArray', './_setup', './isString', './_isArrayLike', './map', './identity', './values'], function (isArray, _setup, isString, _isArrayLike, map, identity, values) {
// Safely create a real, live array from anything iterable.
var reStrSymbol = /[^\ud800-\udfff]|[\ud800-\udbff][\udc00-\udfff]|[\ud800-\udfff]/g;
function toArray(obj) {
if (!obj) return [];
if (isArray(obj)) return _setup.slice.call(obj);
if (isString(obj)) {
// Keep surrogate pair characters together.
return obj.match(reStrSymbol);
}
if (_isArrayLike(obj)) return map(obj, identity);
return values(obj);
}
return toArray;
});