'use strict';

var setPrototypeOf = require('es5-ext/object/set-prototype-of')
  , contains       = require('es5-ext/string/#/contains')
  , startsWith     = require('es5-ext/string/#/starts-with')
  , d              = require('d')
  , Iterator       = require('./')

  , defineProperty = Object.defineProperty
  , ArrayIterator;

ArrayIterator = module.exports = function (arr, kind) {
	if (!(this instanceof ArrayIterator)) return new ArrayIterator(arr, kind);
	Iterator.call(this, arr);
	if (kind && startsWith.call(kind, 'sparse:')) {
		defineProperty(this, '_sparse', d('', true));
	}
	if (!kind) kind = 'value';
	else if (contains.call(kind, 'key+value')) kind = 'key+value';
	else if (contains.call(kind, 'key')) kind = 'key';
	else kind = 'value';
	defineProperty(this, '__kind__', d('', kind));
};
if (setPrototypeOf) setPrototypeOf(ArrayIterator, Iterator);

ArrayIterator.prototype = Object.create(Iterator.prototype, {
	constructor: d(ArrayIterator),
	_resolve: d(function (i) {
		if (this.__kind__ === 'value') return this.__list__[i];
		if (this.__kind__ === 'key+value') return [i, this.__list__[i]];
		return i;
	}),
	toString: d(function () { return '[object Array Iterator]'; })
});

'use strict';

var setPrototypeOf = require('es5-ext/object/set-prototype-of')
  , contains       = require('es5-ext/string/#/contains')
  , d              = require('d')
  , Iterator       = require('./')

  , defineProperty = Object.defineProperty
  , ArrayIterator;

ArrayIterator = module.exports = function (arr, kind) {
	if (!(this instanceof ArrayIterator)) return new ArrayIterator(arr, kind);
	Iterator.call(this, arr);
	if (!kind) kind = 'value';
	else if (contains.call(kind, 'key+value')) kind = 'key+value';
	else if (contains.call(kind, 'key')) kind = 'key';
	else kind = 'value';
	defineProperty(this, '__kind__', d('', kind));
};
if (setPrototypeOf) setPrototypeOf(ArrayIterator, Iterator);

ArrayIterator.prototype = Object.create(Iterator.prototype, {
	constructor: d(ArrayIterator),
	_resolve: d(function (i) {
		if (this.__kind__ === 'value') return this.__list__[i];
		if (this.__kind__ === 'key+value') return [i, this.__list__[i]];
		return i;
	}),
	toString: d(function () { return '[object Array Iterator]'; })
});

Remove handling of sparse kind
Remove handling of sparse kind
