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author | 2020-11-16 00:10:28 +0100 | |
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committer | 2020-11-16 00:10:28 +0100 | |
commit | e06ec920f7a5d784e674c4c4b4e6d1da3dc7391d (patch) | |
tree | 55713f725f77b44ebfec86e4eec3ce33e71458ca /node_modules/webpack/lib/CaseSensitiveModulesWarning.js | |
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Diffstat (limited to 'node_modules/webpack/lib/CaseSensitiveModulesWarning.js')
-rw-r--r-- | node_modules/webpack/lib/CaseSensitiveModulesWarning.js | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/node_modules/webpack/lib/CaseSensitiveModulesWarning.js b/node_modules/webpack/lib/CaseSensitiveModulesWarning.js new file mode 100644 index 0000000..6bfeeca --- /dev/null +++ b/node_modules/webpack/lib/CaseSensitiveModulesWarning.js @@ -0,0 +1,67 @@ +/* + 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; |