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45 lines
1.2 KiB
45 lines
1.2 KiB
/** |
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* Copyright (c) 2015-present, Facebook, Inc. |
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* |
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* This source code is licensed under the MIT license found in the |
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* LICENSE file in the root directory of this source tree. |
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*/ |
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'use strict'; |
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const chalk = require('chalk'); |
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module.exports = function printBuildError(err) { |
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const message = err != null && err.message; |
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const stack = err != null && err.stack; |
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// Add more helpful message for Terser error |
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if ( |
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stack && |
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typeof message === 'string' && |
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message.indexOf('from Terser') !== -1 |
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) { |
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try { |
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const matched = /(.+)\[(.+):(.+),(.+)\]\[.+\]/.exec(stack); |
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if (!matched) { |
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throw new Error('Using errors for control flow is bad.'); |
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} |
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const problemPath = matched[2]; |
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const line = matched[3]; |
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const column = matched[4]; |
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console.log( |
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'Failed to minify the code from this file: \n\n', |
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chalk.yellow( |
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`\t${problemPath}:${line}${column !== '0' ? ':' + column : ''}` |
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), |
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'\n' |
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); |
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} catch (ignored) { |
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console.log('Failed to minify the bundle.', err); |
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} |
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console.log('Read more here: https://cra.link/failed-to-minify'); |
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} else { |
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console.log((message || err) + '\n'); |
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} |
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console.log(); |
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};
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