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/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
define([
'jquery',
'underscore'
], function ($, _) {
'use strict';
/**
* @constructor
*/
var ConditionsDataNormalizer = function () {
this.patterns = {
validate: /^[a-z0-9_.-][a-z0-9_.-]*(?:\[(?:\d*|[a-z0-9_.-]+)\])*$/i,
key: /[a-z0-9_.-]+|(?=\[\])/gi,
push: /^$/,
fixed: /^\d+$/,
named: /^[a-z0-9_.-]+$/i
};
};
ConditionsDataNormalizer.prototype = {
/**
* Will convert an object:
* {
* "foo[bar][1][baz]": 123,
* "foo[bar][1][blah]": 321
* "foo[bar][1--1][ah]": 456
* }
*
* to
* {
* "foo": {
* "bar": {
* "1": {
* "baz": 123,
* "blah": 321
* },
* "1--1": {
* "ah": 456
* }
* }
* }
* }
*/
normalize: function normalize(value) {
var el, _this = this;
this.pushes = {};
this.data = {};
_.each(value, function (e, i) {
el = {};
el[i] = e;
_this._addPair({
name: i,
value: e
});
});
return this.data;
},
/**
* @param {Object} base
* @param {String} key
* @param {String} value
* @return {Object}
* @private
*/
_build: function build(base, key, value) {
base[key] = value;
return base;
},
/**
* @param {Object} root
* @param {String} value
* @return {*}
* @private
*/
_makeObject: function makeObject(root, value) {
var keys = root.match(this.patterns.key),
k, idx; // nest, nest, ..., nest
while ((k = keys.pop()) !== undefined) {
// foo[]
if (this.patterns.push.test(k)) {
idx = this._incrementPush(root.replace(/\[\]$/, ''));
value = this._build([], idx, value);
} // foo[n]
else if (this.patterns.fixed.test(k)) {
value = this._build({}, k, value);
} // foo; foo[bar]
else if (this.patterns.named.test(k)) {
value = this._build({}, k, value);
}
}
return value;
},
/**
* @param {String} key
* @return {Number}
* @private
*/
_incrementPush: function incrementPush(key) {
if (this.pushes[key] === undefined) {
this.pushes[key] = 0;
}
return this.pushes[key]++;
},
/**
* @param {Object} pair
* @return {Object}
* @private
*/
_addPair: function addPair(pair) {
var obj = this._makeObject(pair.name, pair.value);
if (!this.patterns.validate.test(pair.name)) {
return this;
}
this.data = $.extend(true, this.data, obj);
return this;
}
};
return ConditionsDataNormalizer;
});