invoke.js•852 B
define(['./isFunction', './_deepGet', './_toPath', './restArguments', './map'], function (isFunction, _deepGet, _toPath, restArguments, map) {
// Invoke a method (with arguments) on every item in a collection.
var invoke = restArguments(function(obj, path, args) {
var contextPath, func;
if (isFunction(path)) {
func = path;
} else {
path = _toPath(path);
contextPath = path.slice(0, -1);
path = path[path.length - 1];
}
return map(obj, function(context) {
var method = func;
if (!method) {
if (contextPath && contextPath.length) {
context = _deepGet(context, contextPath);
}
if (context == null) return void 0;
method = context[path];
}
return method == null ? method : method.apply(context, args);
});
});
return invoke;
});