1 | 'use strict';
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2 |
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3 | exports.type = 'perItem';
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4 |
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5 | exports.active = true;
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6 |
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7 | exports.description = 'merges multiple paths in one if possible';
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8 |
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9 | exports.params = {
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10 | collapseRepeated: true,
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11 | leadingZero: true,
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12 | negativeExtraSpace: true
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13 | };
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14 |
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15 | var path2js = require('./_path.js').path2js,
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16 | js2path = require('./_path.js').js2path,
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17 | intersects = require('./_path.js').intersects;
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18 |
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19 |
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20 |
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21 |
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22 |
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23 |
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24 |
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25 |
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26 |
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27 | exports.fn = function(item, params) {
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28 |
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29 | if (!item.isElem() || item.isEmpty()) return;
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30 |
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31 | var prevContentItem = null,
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32 | prevContentItemKeys = null;
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33 |
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34 | item.content = item.content.filter(function(contentItem) {
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35 |
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36 | if (prevContentItem &&
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37 | prevContentItem.isElem('path') &&
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38 | prevContentItem.isEmpty() &&
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39 | prevContentItem.hasAttr('d') &&
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40 | contentItem.isElem('path') &&
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41 | contentItem.isEmpty() &&
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42 | contentItem.hasAttr('d')
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43 | ) {
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44 |
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45 | if (!prevContentItemKeys) {
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46 | prevContentItemKeys = Object.keys(prevContentItem.attrs);
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47 | }
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48 |
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49 | var contentItemAttrs = Object.keys(contentItem.attrs),
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50 | equalData = prevContentItemKeys.length == contentItemAttrs.length &&
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51 | contentItemAttrs.every(function(key) {
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52 | return key == 'd' ||
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53 | prevContentItem.hasAttr(key) &&
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54 | prevContentItem.attr(key).value == contentItem.attr(key).value;
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55 | }),
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56 | prevPathJS = path2js(prevContentItem),
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57 | curPathJS = path2js(contentItem);
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58 |
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59 | if (equalData && !intersects(prevPathJS, curPathJS)) {
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60 | js2path(prevContentItem, prevPathJS.concat(curPathJS), params);
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61 | return false;
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62 | }
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63 | }
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64 |
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65 | prevContentItem = contentItem;
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66 | prevContentItemKeys = null;
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67 | return true;
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68 |
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69 | });
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70 |
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71 | };
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