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 IgnoreErrorModuleFactory = require("./IgnoreErrorModuleFactory");
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9 | const WebpackIsIncludedDependency = require("./dependencies/WebpackIsIncludedDependency");
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10 | const {
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11 | toConstantDependency
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12 | } = require("./javascript/JavascriptParserHelpers");
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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 | class WebpackIsIncludedPlugin {
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20 | |
21 |
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22 |
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23 |
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24 | apply(compiler) {
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25 | compiler.hooks.compilation.tap(
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26 | "WebpackIsIncludedPlugin",
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27 | (compilation, { normalModuleFactory }) => {
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28 | compilation.dependencyFactories.set(
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29 | WebpackIsIncludedDependency,
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30 | new IgnoreErrorModuleFactory(normalModuleFactory)
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31 | );
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32 | compilation.dependencyTemplates.set(
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33 | WebpackIsIncludedDependency,
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34 | new WebpackIsIncludedDependency.Template()
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35 | );
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36 |
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37 | |
38 |
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39 |
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40 |
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41 | const handler = parser => {
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42 | parser.hooks.call
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43 | .for("__webpack_is_included__")
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44 | .tap("WebpackIsIncludedPlugin", expr => {
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45 | if (
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46 | expr.type !== "CallExpression" ||
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47 | expr.arguments.length !== 1 ||
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48 | expr.arguments[0].type === "SpreadElement"
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49 | )
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50 | return;
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51 |
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52 | const request = parser.evaluateExpression(expr.arguments[0]);
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53 |
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54 | if (!request.isString()) return;
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55 |
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56 | const dep = new WebpackIsIncludedDependency(
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57 | request.string,
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58 | expr.range
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59 | );
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60 | dep.loc = expr.loc;
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61 | parser.state.module.addDependency(dep);
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62 | return true;
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63 | });
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64 | parser.hooks.typeof
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65 | .for("__webpack_is_included__")
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66 | .tap(
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67 | "WebpackIsIncludedPlugin",
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68 | toConstantDependency(parser, JSON.stringify("function"))
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69 | );
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70 | };
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71 | normalModuleFactory.hooks.parser
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72 | .for("javascript/auto")
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73 | .tap("WebpackIsIncludedPlugin", handler);
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74 | normalModuleFactory.hooks.parser
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75 | .for("javascript/dynamic")
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76 | .tap("WebpackIsIncludedPlugin", handler);
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77 | normalModuleFactory.hooks.parser
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78 | .for("javascript/esm")
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79 | .tap("WebpackIsIncludedPlugin", handler);
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80 | }
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81 | );
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82 | }
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83 | }
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84 |
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85 | module.exports = WebpackIsIncludedPlugin;
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