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- "use strict";
- const IgnoreErrorModuleFactory = require("./IgnoreErrorModuleFactory");
- const {
- JAVASCRIPT_MODULE_TYPE_AUTO,
- JAVASCRIPT_MODULE_TYPE_DYNAMIC,
- JAVASCRIPT_MODULE_TYPE_ESM
- } = require("./ModuleTypeConstants");
- const WebpackIsIncludedDependency = require("./dependencies/WebpackIsIncludedDependency");
- const {
- toConstantDependency
- } = require("./javascript/JavascriptParserHelpers");
- const PLUGIN_NAME = "WebpackIsIncludedPlugin";
- class WebpackIsIncludedPlugin {
-
- apply(compiler) {
- compiler.hooks.compilation.tap(
- PLUGIN_NAME,
- (compilation, { normalModuleFactory }) => {
- compilation.dependencyFactories.set(
- WebpackIsIncludedDependency,
- new IgnoreErrorModuleFactory(normalModuleFactory)
- );
- compilation.dependencyTemplates.set(
- WebpackIsIncludedDependency,
- new WebpackIsIncludedDependency.Template()
- );
-
- const handler = parser => {
- parser.hooks.call
- .for("__webpack_is_included__")
- .tap(PLUGIN_NAME, expr => {
- if (
- expr.type !== "CallExpression" ||
- expr.arguments.length !== 1 ||
- expr.arguments[0].type === "SpreadElement"
- )
- return;
- const request = parser.evaluateExpression(expr.arguments[0]);
- if (!request.isString()) return;
- const dep = new WebpackIsIncludedDependency(
- (request.string),
- (expr.range)
- );
- dep.loc = (expr.loc);
- parser.state.module.addDependency(dep);
- return true;
- });
- parser.hooks.typeof
- .for("__webpack_is_included__")
- .tap(
- PLUGIN_NAME,
- toConstantDependency(parser, JSON.stringify("function"))
- );
- };
- normalModuleFactory.hooks.parser
- .for(JAVASCRIPT_MODULE_TYPE_AUTO)
- .tap(PLUGIN_NAME, handler);
- normalModuleFactory.hooks.parser
- .for(JAVASCRIPT_MODULE_TYPE_DYNAMIC)
- .tap(PLUGIN_NAME, handler);
- normalModuleFactory.hooks.parser
- .for(JAVASCRIPT_MODULE_TYPE_ESM)
- .tap(PLUGIN_NAME, handler);
- }
- );
- }
- }
- module.exports = WebpackIsIncludedPlugin;
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