added whole system from ola4doc

2017-12-14 17:06:06 +01:00
parent 9646c74be1
commit 0611418f7a
8725 changed files with 817688 additions and 2 deletions
@@ -0,0 +1,15 @@
+'use strict';
+
+var isArguments    = require('es5-ext/function/is-arguments')
+  , isString       = require('es5-ext/string/is-string')
+  , ArrayIterator  = require('./array')
+  , StringIterator = require('./string')
+  , iterable       = require('./valid-iterable')
+  , iteratorSymbol = require('es6-symbol').iterator;
+
+module.exports = function (obj) {
+	if (typeof iterable(obj)[iteratorSymbol] === 'function') return obj[iteratorSymbol]();
+	if (isArguments(obj)) return new ArrayIterator(obj);
+	if (isString(obj)) return new StringIterator(obj);
+	return new ArrayIterator(obj);
+};