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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 { equals } = require("../util/ArrayHelpers");
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10 | const makeSerializable = require("../util/makeSerializable");
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11 | const propertyAccess = require("../util/propertyAccess");
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12 | const ModuleDependency = require("./ModuleDependency");
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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 |
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19 |
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20 |
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21 | class CommonJsFullRequireDependency extends ModuleDependency {
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22 | |
23 |
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24 |
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25 |
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26 |
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27 | constructor(request, range, names) {
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28 | super(request);
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29 | this.range = range;
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30 | this.names = names;
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31 | this.call = false;
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32 | this.asiSafe = undefined;
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33 | }
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34 |
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35 | |
36 |
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37 |
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38 |
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39 |
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40 |
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41 | getReferencedExports(moduleGraph, runtime) {
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42 | if (this.call) {
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43 | const importedModule = moduleGraph.getModule(this);
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44 | if (
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45 | !importedModule ||
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46 | importedModule.getExportsType(moduleGraph, false) !== "namespace"
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47 | ) {
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48 | return [this.names.slice(0, -1)];
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49 | }
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50 | }
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51 | return [this.names];
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52 | }
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53 |
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54 | serialize(context) {
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55 | const { write } = context;
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56 | write(this.names);
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57 | write(this.call);
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58 | write(this.asiSafe);
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59 | super.serialize(context);
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60 | }
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61 |
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62 | deserialize(context) {
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63 | const { read } = context;
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64 | this.names = read();
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65 | this.call = read();
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66 | this.asiSafe = read();
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67 | super.deserialize(context);
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68 | }
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69 |
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70 | get type() {
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71 | return "cjs full require";
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72 | }
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73 |
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74 | get category() {
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75 | return "commonjs";
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76 | }
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77 | }
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78 |
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79 | CommonJsFullRequireDependency.Template = class CommonJsFullRequireDependencyTemplate extends (
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80 | ModuleDependency.Template
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81 | ) {
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82 | |
83 |
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84 |
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85 |
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86 |
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87 |
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88 | apply(
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89 | dependency,
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90 | source,
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91 | {
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92 | module,
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93 | runtimeTemplate,
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94 | moduleGraph,
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95 | chunkGraph,
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96 | runtimeRequirements,
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97 | runtime,
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98 | initFragments
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99 | }
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100 | ) {
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101 | const dep = (dependency);
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102 | if (!dep.range) return;
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103 | const importedModule = moduleGraph.getModule(dep);
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104 | let requireExpr = runtimeTemplate.moduleExports({
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105 | module: importedModule,
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106 | chunkGraph,
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107 | request: dep.request,
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108 | weak: dep.weak,
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109 | runtimeRequirements
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110 | });
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111 | if (importedModule) {
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112 | const ids = dep.names;
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113 | const usedImported = moduleGraph
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114 | .getExportsInfo(importedModule)
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115 | .getUsedName(ids, runtime);
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116 | if (usedImported) {
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117 | const comment = equals(usedImported, ids)
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118 | ? ""
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119 | : Template.toNormalComment(propertyAccess(ids)) + " ";
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120 | const access = `${comment}${propertyAccess(usedImported)}`;
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121 | requireExpr =
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122 | dep.asiSafe === true
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123 | ? `(${requireExpr}${access})`
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124 | : `${requireExpr}${access}`;
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125 | }
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126 | }
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127 | source.replace(dep.range[0], dep.range[1] - 1, requireExpr);
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128 | }
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129 | };
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130 |
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131 | makeSerializable(
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132 | CommonJsFullRequireDependency,
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133 | "webpack/lib/dependencies/CommonJsFullRequireDependency"
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134 | );
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135 |
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136 | module.exports = CommonJsFullRequireDependency;
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