'use strict';
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/**
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* This will be removed in next versions as it is not handled in the babel-loader
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* See: https://github.com/geowarin/friendly-errors-webpack-plugin/issues/2
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*/
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function cleanStackTrace(message) {
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return message
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.replace(/^\s*at\s.*:\d+:\d+[\s)]*\n/gm, ''); // at ... ...:x:y
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}
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function cleanMessage(message) {
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return message
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// match until the last semicolon followed by a space
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// this should match
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// linux => "(SyntaxError: )Unexpected token (5:11)"
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// windows => "(SyntaxError: C:/projects/index.js: )Unexpected token (5:11)"
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.replace(/^Module build failed.*:\s/, 'Syntax Error: ')
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// remove mini-css-extract-plugin loader tracing errors
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.replace(/^Syntax Error: ModuleBuildError:.*:\s/, '')
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// remove babel extra wording and path
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.replace(/^Syntax Error: SyntaxError: (([A-Z]:)?\/.*:\s)?/, 'Syntax Error: ');
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}
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function isBabelSyntaxError(e) {
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return e.name === 'ModuleBuildError' || e.name === 'ModuleBuildError' &&
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e.message.indexOf('SyntaxError') >= 0;
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}
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function transform(error) {
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if (isBabelSyntaxError(error)) {
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return Object.assign({}, error, {
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message: cleanStackTrace(cleanMessage(error.message) + '\n'),
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severity: 1000,
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name: 'Syntax Error',
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});
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}
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return error;
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}
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module.exports = transform;
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