1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
'use strict';
/**
* This will be removed in next versions as it is not handled in the babel-loader
* See: https://github.com/geowarin/friendly-errors-webpack-plugin/issues/2
*/
function cleanStackTrace(message) {
return message
.replace(/^\s*at\s.*:\d+:\d+[\s\)]*\n/gm, ''); // at ... ...:x:y
}
function cleanMessage(message) {
return message
// match until the last semicolon followed by a space
// this should match
// linux => "(SyntaxError: )Unexpected token (5:11)"
// windows => "(SyntaxError: C:/projects/index.js: )Unexpected token (5:11)"
.replace(/^Module build failed.*:\s/, 'Syntax Error: ');
}
function isBabelSyntaxError(e) {
return e.name === 'ModuleBuildError' &&
e.message.indexOf('SyntaxError') >= 0;
}
function transform(error) {
if (isBabelSyntaxError(error)) {
return Object.assign({}, error, {
message: cleanStackTrace(cleanMessage(error.message) + '\n'),
severity: 1000,
name: 'Syntax Error',
});
}
return error;
}
module.exports = transform;