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