WarnCaseSensitiveModulesPlugin.js
9045e4d5dbe1django3.2

WarnCaseSensitiveModulesPlugin.js
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			/*
			MIT License http://www.opensource.org/licenses/mit-license.php
			Author Tobias Koppers @sokra
			*/

			"use strict";

			const CaseSensitiveModulesWarning = require("./CaseSensitiveModulesWarning");

			/** @typedef {import("./Compiler")} Compiler */

			class WarnCaseSensitiveModulesPlugin {
			/**
			* Apply the plugin
			* @param {Compiler} compiler the compiler instance
			* @returns {void}
			*/
			apply(compiler) {
			compiler.hooks.compilation.tap(
			"WarnCaseSensitiveModulesPlugin",
			compilation => {
			compilation.hooks.seal.tap("WarnCaseSensitiveModulesPlugin", () => {
			const moduleWithoutCase = new Map();
			for (const module of compilation.modules) {
			const identifier = module.identifier().toLowerCase();
			const array = moduleWithoutCase.get(identifier);
			if (array) {
			array.push(module);
			} else {
			moduleWithoutCase.set(identifier, [module]);
			}
			}
			for (const pair of moduleWithoutCase) {
			const array = pair[1];
			if (array.length > 1) {
			compilation.warnings.push(
			new CaseSensitiveModulesWarning(array, compilation.moduleGraph)
			);
			}
			}
			});
			}
			);
			}
			}

			module.exports = WarnCaseSensitiveModulesPlugin;