1 |
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2 |
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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 Template = require("../Template");
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9 | const makeSerializable = require("../util/makeSerializable");
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10 | const HarmonyImportDependency = require("./HarmonyImportDependency");
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11 | const NullDependency = require("./NullDependency");
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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 | class HarmonyAcceptDependency extends NullDependency {
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19 | |
20 |
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21 |
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22 |
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23 |
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24 | constructor(range, dependencies, hasCallback) {
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25 | super();
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26 | this.range = range;
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27 | this.dependencies = dependencies;
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28 | this.hasCallback = hasCallback;
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29 | }
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30 |
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31 | get type() {
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32 | return "accepted harmony modules";
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33 | }
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34 |
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35 | serialize(context) {
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36 | const { write } = context;
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37 | write(this.range);
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38 | write(this.dependencies);
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39 | write(this.hasCallback);
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40 | super.serialize(context);
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41 | }
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42 |
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43 | deserialize(context) {
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44 | const { read } = context;
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45 | this.range = read();
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46 | this.dependencies = read();
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47 | this.hasCallback = read();
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48 | super.deserialize(context);
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49 | }
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50 | }
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51 |
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52 | makeSerializable(
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53 | HarmonyAcceptDependency,
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54 | "webpack/lib/dependencies/HarmonyAcceptDependency"
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55 | );
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56 |
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57 | HarmonyAcceptDependency.Template = class HarmonyAcceptDependencyTemplate extends (
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58 | NullDependency.Template
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59 | ) {
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60 | |
61 |
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62 |
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63 |
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64 |
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65 |
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66 | apply(dependency, source, templateContext) {
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67 | const dep = (dependency);
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68 | const {
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69 | module,
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70 | runtime,
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71 | runtimeRequirements,
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72 | runtimeTemplate,
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73 | moduleGraph,
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74 | chunkGraph
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75 | } = templateContext;
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76 | const content = dep.dependencies
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77 | .map(dependency => {
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78 | const referencedModule = moduleGraph.getModule(dependency);
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79 | return {
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80 | dependency,
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81 | runtimeCondition: referencedModule
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82 | ? HarmonyImportDependency.Template.getImportEmittedRuntime(
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83 | module,
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84 | referencedModule
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85 | )
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86 | : false
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87 | };
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88 | })
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89 | .filter(({ runtimeCondition }) => runtimeCondition !== false)
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90 | .map(({ dependency, runtimeCondition }) => {
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91 | const condition = runtimeTemplate.runtimeConditionExpression({
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92 | chunkGraph,
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93 | runtime,
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94 | runtimeCondition,
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95 | runtimeRequirements
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96 | });
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97 | const s = dependency.getImportStatement(true, templateContext);
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98 | const code = s[0] + s[1];
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99 | if (condition !== "true") {
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100 | return `if (${condition}) {\n${Template.indent(code)}\n}\n`;
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101 | }
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102 | return code;
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103 | })
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104 | .join("");
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105 |
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106 | if (dep.hasCallback) {
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107 | if (runtimeTemplate.supportsArrowFunction()) {
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108 | source.insert(
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109 | dep.range[0],
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110 | `__WEBPACK_OUTDATED_DEPENDENCIES__ => { ${content}(`
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111 | );
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112 | source.insert(dep.range[1], ")(__WEBPACK_OUTDATED_DEPENDENCIES__); }");
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113 | } else {
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114 | source.insert(
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115 | dep.range[0],
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116 | `function(__WEBPACK_OUTDATED_DEPENDENCIES__) { ${content}(`
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117 | );
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118 | source.insert(
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119 | dep.range[1],
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120 | ")(__WEBPACK_OUTDATED_DEPENDENCIES__); }.bind(this)"
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121 | );
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122 | }
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123 | return;
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124 | }
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125 |
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126 | const arrow = runtimeTemplate.supportsArrowFunction();
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127 | source.insert(
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128 | dep.range[1] - 0.5,
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129 | `, ${arrow ? "() =>" : "function()"} { ${content} }`
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130 | );
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131 | }
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132 | };
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133 |
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134 | module.exports = HarmonyAcceptDependency;
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