simple-squiggle

A restricted subset of Squiggle
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createForOfIteratorHelper.js (1512B)

      1 var unsupportedIterableToArray = require("./unsupportedIterableToArray.js");
      2 
      3 function _createForOfIteratorHelper(o, allowArrayLike) {
      4   var it = typeof Symbol !== "undefined" && o[Symbol.iterator] || o["@@iterator"];
      5 
      6   if (!it) {
      7     if (Array.isArray(o) || (it = unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") {
      8       if (it) o = it;
      9       var i = 0;
     10 
     11       var F = function F() {};
     12 
     13       return {
     14         s: F,
     15         n: function n() {
     16           if (i >= o.length) return {
     17             done: true
     18           };
     19           return {
     20             done: false,
     21             value: o[i++]
     22           };
     23         },
     24         e: function e(_e) {
     25           throw _e;
     26         },
     27         f: F
     28       };
     29     }
     30 
     31     throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
     32   }
     33 
     34   var normalCompletion = true,
     35       didErr = false,
     36       err;
     37   return {
     38     s: function s() {
     39       it = it.call(o);
     40     },
     41     n: function n() {
     42       var step = it.next();
     43       normalCompletion = step.done;
     44       return step;
     45     },
     46     e: function e(_e2) {
     47       didErr = true;
     48       err = _e2;
     49     },
     50     f: function f() {
     51       try {
     52         if (!normalCompletion && it["return"] != null) it["return"]();
     53       } finally {
     54         if (didErr) throw err;
     55       }
     56     }
     57   };
     58 }
     59 
     60 module.exports = _createForOfIteratorHelper, module.exports.__esModule = true, module.exports["default"] = module.exports;