Sha256: 28e211b34823faa36f348dbe4f20ddff6734cbb2b4fbbc0c53f8bda24128c95b
Contents?: true
Size: 1.28 KB
Versions: 17
Compression:
Stored size: 1.28 KB
Contents
'use strict';
var InternalStateModule = require('../internals/internal-state');
var createIteratorConstructor = require('../internals/create-iterator-constructor');
var has = require('../internals/has');
var objectKeys = require('../internals/object-keys');
var toObject = require('../internals/to-object');
var OBJECT_ITERATOR = 'Object Iterator';
var setInternalState = InternalStateModule.set;
var getInternalState = InternalStateModule.getterFor(OBJECT_ITERATOR);
module.exports = createIteratorConstructor(function ObjectIterator(source, mode) {
var object = toObject(source);
setInternalState(this, {
type: OBJECT_ITERATOR,
mode: mode,
object: object,
keys: objectKeys(object),
index: 0
});
}, 'Object', function next() {
var state = getInternalState(this);
var keys = state.keys;
while (true) {
if (keys === null || state.index >= keys.length) {
state.object = state.keys = null;
return { value: undefined, done: true };
}
var key = keys[state.index++];
var object = state.object;
if (!has(object, key)) continue;
switch (state.mode) {
case 'keys': return { value: key, done: false };
case 'values': return { value: object[key], done: false };
} /* entries */ return { value: [key, object[key]], done: false };
}
});
Version data entries
17 entries across 16 versions & 6 rubygems