mirror of https://github.com/webpack/webpack.git
86 lines
2.4 KiB
JavaScript
86 lines
2.4 KiB
JavaScript
/*
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MIT License http://www.opensource.org/licenses/mit-license.php
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Author Ivan Kopeykin @vankop
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*/
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"use strict";
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const IgnoreErrorModuleFactory = require("./IgnoreErrorModuleFactory");
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const WebpackIsIncludedDependency = require("./dependencies/WebpackIsIncludedDependency");
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const {
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toConstantDependency
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} = require("./javascript/JavascriptParserHelpers");
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/** @typedef {import("enhanced-resolve/lib/Resolver")} Resolver */
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/** @typedef {import("./Compiler")} Compiler */
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/** @typedef {import("./Module")} Module */
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/** @typedef {import("./javascript/JavascriptParser")} JavascriptParser */
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class WebpackIsIncludedPlugin {
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/**
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* @param {Compiler} compiler the compiler instance
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* @returns {void}
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*/
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apply(compiler) {
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compiler.hooks.compilation.tap(
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"WebpackIsIncludedPlugin",
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(compilation, { normalModuleFactory }) => {
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compilation.dependencyFactories.set(
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WebpackIsIncludedDependency,
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new IgnoreErrorModuleFactory(normalModuleFactory)
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);
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compilation.dependencyTemplates.set(
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WebpackIsIncludedDependency,
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new WebpackIsIncludedDependency.Template()
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);
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/**
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* @param {JavascriptParser} parser the parser
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* @returns {void}
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*/
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const handler = parser => {
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parser.hooks.call
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.for("__webpack_is_included__")
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.tap("WebpackIsIncludedPlugin", expr => {
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if (
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expr.type !== "CallExpression" ||
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expr.arguments.length !== 1 ||
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expr.arguments[0].type === "SpreadElement"
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)
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return;
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const request = parser.evaluateExpression(expr.arguments[0]);
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if (!request.isString()) return;
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const dep = new WebpackIsIncludedDependency(
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request.string,
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expr.range
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);
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dep.loc = expr.loc;
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parser.state.module.addDependency(dep);
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return true;
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});
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parser.hooks.typeof
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.for("__webpack_is_included__")
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.tap(
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"WebpackIsIncludedPlugin",
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toConstantDependency(parser, JSON.stringify("function"))
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);
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};
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normalModuleFactory.hooks.parser
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.for("javascript/auto")
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.tap("WebpackIsIncludedPlugin", handler);
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normalModuleFactory.hooks.parser
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.for("javascript/dynamic")
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.tap("WebpackIsIncludedPlugin", handler);
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normalModuleFactory.hooks.parser
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.for("javascript/esm")
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.tap("WebpackIsIncludedPlugin", handler);
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}
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);
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}
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}
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module.exports = WebpackIsIncludedPlugin;
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