mirror of https://github.com/webpack/webpack.git
74 lines
2.1 KiB
JavaScript
74 lines
2.1 KiB
JavaScript
/*
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MIT License http://www.opensource.org/licenses/mit-license.php
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Author Tobias Koppers @sokra
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*/
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"use strict";
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const WebpackError = require("./WebpackError");
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/** @typedef {import("./Module")} Module */
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/** @typedef {import("./ModuleGraph")} ModuleGraph */
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/**
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* @param {Module[]} modules the modules to be sorted
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* @returns {Module[]} sorted version of original modules
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*/
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const sortModules = modules => {
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return modules.sort((a, b) => {
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const aIdent = a.identifier();
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const bIdent = b.identifier();
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/* istanbul ignore next */
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if (aIdent < bIdent) return -1;
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/* istanbul ignore next */
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if (aIdent > bIdent) return 1;
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/* istanbul ignore next */
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return 0;
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});
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};
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/**
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* @param {Module[]} modules each module from throw
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* @param {ModuleGraph} moduleGraph the module graph
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* @returns {string} each message from provided modules
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*/
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const createModulesListMessage = (modules, moduleGraph) => {
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return modules
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.map(m => {
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let message = `* ${m.identifier()}`;
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const validReasons = Array.from(
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moduleGraph.getIncomingConnectionsByOriginModule(m).keys()
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).filter(x => x);
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if (validReasons.length > 0) {
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message += `\n Used by ${validReasons.length} module(s), i. e.`;
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message += `\n ${validReasons[0].identifier()}`;
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}
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return message;
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})
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.join("\n");
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};
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class CaseSensitiveModulesWarning extends WebpackError {
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/**
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* Creates an instance of CaseSensitiveModulesWarning.
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* @param {Iterable<Module>} modules modules that were detected
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* @param {ModuleGraph} moduleGraph the module graph
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*/
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constructor(modules, moduleGraph) {
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const sortedModules = sortModules(Array.from(modules));
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const modulesList = createModulesListMessage(sortedModules, moduleGraph);
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super(`There are multiple modules with names that only differ in casing.
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This can lead to unexpected behavior when compiling on a filesystem with other case-semantic.
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Use equal casing. Compare these module identifiers:
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${modulesList}`);
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this.name = "CaseSensitiveModulesWarning";
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this.module = sortedModules[0];
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Error.captureStackTrace(this, this.constructor);
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}
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}
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module.exports = CaseSensitiveModulesWarning;
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