1 | "use strict";
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2 |
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3 | exports.__esModule = true;
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4 | exports.getChangedParams = getChangedParams;
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5 |
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6 | var _paramsList = require("./params-list");
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7 |
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8 | var _utils = require("./utils");
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9 |
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10 | function getChangedParams(swiperParams, oldParams, children, oldChildren) {
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11 | var keys = [];
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12 | if (!oldParams) return keys;
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13 |
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14 | var addKey = function addKey(key) {
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15 | if (keys.indexOf(key) < 0) keys.push(key);
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16 | };
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17 |
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18 | var oldChildrenKeys = oldChildren.map(function (child) {
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19 | return child.props && child.props.key;
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20 | });
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21 | var childrenKeys = children.map(function (child) {
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22 | return child.props && child.props.key;
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23 | });
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24 | if (oldChildrenKeys.join('') !== childrenKeys.join('')) keys.push('children');
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25 | if (oldChildren.length !== children.length) keys.push('children');
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26 |
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27 | var watchParams = _paramsList.paramsList.filter(function (key) {
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28 | return key[0] === '_';
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29 | }).map(function (key) {
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30 | return key.replace(/_/, '');
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31 | });
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32 |
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33 | watchParams.forEach(function (key) {
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34 | if (key in swiperParams && key in oldParams) {
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35 | if ((0, _utils.isObject)(swiperParams[key]) && (0, _utils.isObject)(oldParams[key])) {
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36 | var newKeys = Object.keys(swiperParams[key]);
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37 | var oldKeys = Object.keys(oldParams[key]);
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38 |
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39 | if (newKeys.length !== oldKeys.length) {
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40 | addKey(key);
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41 | } else {
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42 | newKeys.forEach(function (newKey) {
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43 | if (swiperParams[key][newKey] !== oldParams[key][newKey]) {
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44 | addKey(key);
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45 | }
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46 | });
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47 | oldKeys.forEach(function (oldKey) {
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48 | if (swiperParams[key][oldKey] !== oldParams[key][oldKey]) addKey(key);
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49 | });
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50 | }
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51 | } else if (swiperParams[key] !== oldParams[key]) {
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52 | addKey(key);
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53 | }
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54 | }
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55 | });
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56 | return keys;
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57 | } |
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