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