Sha256: f3aa007dfffe0e1b68a87ea14bbed7877b6f371094e135dc278286e8ffda0788
Contents?: true
Size: 1.09 KB
Versions: 47
Compression:
Stored size: 1.09 KB
Contents
"use strict";
var setPrototypeOf = require("es5-ext/object/set-prototype-of")
, d = require("d")
, Iterator = require("../")
, validIterable = require("../valid-iterable")
, push = Array.prototype.push
, defineProperties = Object.defineProperties
, IteratorChain;
IteratorChain = function (iterators) {
defineProperties(this, {
__iterators__: d("", iterators),
__current__: d("w", iterators.shift())
});
};
if (setPrototypeOf) setPrototypeOf(IteratorChain, Iterator);
IteratorChain.prototype = Object.create(Iterator.prototype, {
constructor: d(IteratorChain),
next: d(function () {
var result;
if (!this.__current__) return { done: true, value: undefined };
result = this.__current__.next();
while (result.done) {
this.__current__ = this.__iterators__.shift();
if (!this.__current__) return { done: true, value: undefined };
result = this.__current__.next();
}
return result;
})
});
module.exports = function () {
var iterators = [this];
push.apply(iterators, arguments);
iterators.forEach(validIterable);
return new IteratorChain(iterators);
};
Version data entries
47 entries across 47 versions & 3 rubygems