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Edit File: babelSyntax.js

'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;

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