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53 lines
1.4 KiB
53 lines
1.4 KiB
/* |
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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 CaseSensitiveModulesWarning = require("./CaseSensitiveModulesWarning"); |
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/** @typedef {import("./Compiler")} Compiler */ |
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/** @typedef {import("./Module")} Module */ |
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class WarnCaseSensitiveModulesPlugin { |
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/** |
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* Apply the plugin |
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* @param {Compiler} compiler the compiler instance |
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* @returns {void} |
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*/ |
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apply(compiler) { |
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compiler.hooks.compilation.tap( |
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"WarnCaseSensitiveModulesPlugin", |
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compilation => { |
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compilation.hooks.seal.tap("WarnCaseSensitiveModulesPlugin", () => { |
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/** @type {Map<string, Map<string, Module>>} */ |
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const moduleWithoutCase = new Map(); |
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for (const module of compilation.modules) { |
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const identifier = module.identifier(); |
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const lowerIdentifier = identifier.toLowerCase(); |
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let map = moduleWithoutCase.get(lowerIdentifier); |
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if (map === undefined) { |
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map = new Map(); |
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moduleWithoutCase.set(lowerIdentifier, map); |
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} |
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map.set(identifier, module); |
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} |
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for (const pair of moduleWithoutCase) { |
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const map = pair[1]; |
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if (map.size > 1) { |
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compilation.warnings.push( |
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new CaseSensitiveModulesWarning( |
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map.values(), |
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compilation.moduleGraph |
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) |
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); |
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} |
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} |
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}); |
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} |
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); |
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} |
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} |
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module.exports = WarnCaseSensitiveModulesPlugin;
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