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5 | "use strict";
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6 |
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7 | module.exports = class ModuleAppendPlugin {
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8 | constructor(source, appending, target) {
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9 | this.source = source;
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10 | this.appending = appending;
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11 | this.target = target;
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12 | }
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13 |
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14 | apply(resolver) {
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15 | const target = resolver.ensureHook(this.target);
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16 | resolver.getHook(this.source).tapAsync("ModuleAppendPlugin", (request, resolveContext, callback) => {
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17 | const i = request.request.indexOf("/"),
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18 | j = request.request.indexOf("\\");
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19 | const p = i < 0 ? j : j < 0 ? i : i < j ? i : j;
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20 | let moduleName, remainingRequest;
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21 | if(p < 0) {
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22 | moduleName = request.request;
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23 | remainingRequest = "";
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24 | } else {
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25 | moduleName = request.request.substr(0, p);
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26 | remainingRequest = request.request.substr(p);
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27 | }
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28 | if(moduleName === "." || moduleName === "..")
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29 | return callback();
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30 | const moduleFinalName = moduleName + this.appending;
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31 | const obj = Object.assign({}, request, {
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32 | request: moduleFinalName + remainingRequest
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33 | });
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34 | resolver.doResolve(target, obj, "module variation " + moduleFinalName, resolveContext, callback);
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35 | });
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36 | }
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37 | };
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