1 | import BpmnTreeWalker from './BpmnTreeWalker';
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2 |
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3 | import {
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4 | isFunction
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5 | } from 'min-dash';
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6 |
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7 |
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8 |
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9 |
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10 |
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11 |
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12 |
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13 |
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14 |
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15 |
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16 |
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17 |
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18 | export function importBpmnDiagram(diagram, definitions, bpmnDiagram, done) {
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19 |
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20 | if (isFunction(bpmnDiagram)) {
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21 | done = bpmnDiagram;
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22 | bpmnDiagram = null;
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23 | }
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24 |
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25 | var importer,
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26 | eventBus,
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27 | translate;
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28 |
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29 | var error,
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30 | warnings = [];
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31 |
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32 | |
33 |
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34 |
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35 |
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36 |
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37 |
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38 |
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39 | function render(definitions, bpmnDiagram) {
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40 |
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41 | var visitor = {
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42 |
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43 | root: function(element) {
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44 | return importer.add(element);
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45 | },
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46 |
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47 | element: function(element, parentShape) {
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48 | return importer.add(element, parentShape);
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49 | },
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50 |
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51 | error: function(message, context) {
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52 | warnings.push({ message: message, context: context });
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53 | }
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54 | };
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55 |
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56 | var walker = new BpmnTreeWalker(visitor, translate);
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57 |
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58 |
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59 |
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60 | walker.handleDefinitions(definitions, bpmnDiagram);
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61 | }
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62 |
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63 | try {
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64 | importer = diagram.get('bpmnImporter');
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65 | eventBus = diagram.get('eventBus');
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66 | translate = diagram.get('translate');
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67 |
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68 | eventBus.fire('import.render.start', { definitions: definitions });
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69 |
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70 | render(definitions, bpmnDiagram);
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71 |
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72 | eventBus.fire('import.render.complete', {
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73 | error: error,
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74 | warnings: warnings
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75 | });
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76 | } catch (e) {
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77 | error = e;
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78 | }
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79 |
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80 | done(error, warnings);
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81 | } |
\ | No newline at end of file |