1 |
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2 |
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3 |
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4 |
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5 |
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6 | "use strict";
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7 |
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8 | const makeSerializable = require("../util/makeSerializable");
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9 | const NullDependency = require("./NullDependency");
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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 | const getExportsFromData = data => {
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19 | if (data && typeof data === "object") {
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20 | if (Array.isArray(data)) {
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21 | return data.map((item, idx) => {
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22 | return {
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23 | name: `${idx}`,
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24 | canMangle: true,
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25 | exports: getExportsFromData(item)
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26 | };
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27 | });
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28 | } else {
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29 | const exports = [];
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30 | for (const key of Object.keys(data)) {
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31 | exports.push({
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32 | name: key,
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33 | canMangle: true,
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34 | exports: getExportsFromData(data[key])
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35 | });
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36 | }
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37 | return exports;
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38 | }
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39 | }
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40 | return undefined;
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41 | };
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42 |
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43 | class JsonExportsDependency extends NullDependency {
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44 | |
45 |
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46 |
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47 | constructor(exports) {
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48 | super();
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49 | this.exports = exports;
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50 | this._hashUpdate = undefined;
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51 | }
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52 |
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53 | get type() {
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54 | return "json exports";
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55 | }
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56 |
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57 | |
58 |
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59 |
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60 |
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61 |
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62 | getExports(moduleGraph) {
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63 | return {
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64 | exports: this.exports,
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65 | dependencies: undefined
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66 | };
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67 | }
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68 |
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69 | |
70 |
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71 |
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72 |
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73 |
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74 |
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75 | updateHash(hash, context) {
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76 | if (this._hashUpdate === undefined) {
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77 | this._hashUpdate = this.exports
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78 | ? JSON.stringify(this.exports)
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79 | : "undefined";
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80 | }
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81 | hash.update(this._hashUpdate);
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82 | }
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83 |
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84 | serialize(context) {
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85 | const { write } = context;
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86 | write(this.exports);
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87 | super.serialize(context);
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88 | }
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89 |
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90 | deserialize(context) {
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91 | const { read } = context;
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92 | this.exports = read();
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93 | super.deserialize(context);
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94 | }
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95 | }
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96 |
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97 | makeSerializable(
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98 | JsonExportsDependency,
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99 | "webpack/lib/dependencies/JsonExportsDependency"
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100 | );
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101 |
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102 | module.exports = JsonExportsDependency;
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103 | module.exports.getExportsFromData = getExportsFromData;
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