arbaeen-web-app/node_modules/@pmmmwh/react-refresh-webpack-plugin/client/utils/formatWebpackErrors.js

/**
 * @typedef {Object} WebpackErrorObj
 * @property {string} moduleIdentifier
 * @property {string} moduleName
 * @property {string} message
 */

const friendlySyntaxErrorLabel = 'Syntax error:';

/**
 * Checks if the error message is for a syntax error.
 * @param {string} message The raw Webpack error message.
 * @returns {boolean} Whether the error message is for a syntax error.
 */
function isLikelyASyntaxError(message) {
  return message.indexOf(friendlySyntaxErrorLabel) !== -1;
}

/**
 * Cleans up Webpack error messages.
 *
 * This implementation is based on the one from [create-react-app](https://github.com/facebook/create-react-app/blob/edc671eeea6b7d26ac3f1eb2050e50f75cf9ad5d/packages/react-dev-utils/formatWebpackMessages.js).
 * @param {string} message The raw Webpack error message.
 * @returns {string} The formatted Webpack error message.
 */
function formatMessage(message) {
  let lines = message.split('\n');

  // Strip Webpack-added headers off errors/warnings
  // https://github.com/webpack/webpack/blob/master/lib/ModuleError.js
  lines = lines.filter(function (line) {
    return !/Module [A-z ]+\(from/.test(line);
  });

  // Remove leading newline
  if (lines.length > 2 && lines[1].trim() === '') {
    lines.splice(1, 1);
  }

  // Remove duplicated newlines
  lines = lines.filter(function (line, index, arr) {
    return index === 0 || line.trim() !== '' || line.trim() !== arr[index - 1].trim();
  });

  // Clean up the file name
  lines[0] = lines[0].replace(/^(.*) \d+:\d+-\d+$/, '$1');

  // Cleans up verbose "module not found" messages for files and packages.
  if (lines[1] && lines[1].indexOf('Module not found: ') === 0) {
    lines = [
      lines[0],
      lines[1]
        .replace('Error: ', '')
        .replace('Module not found: Cannot find file:', 'Cannot find file:'),
    ];
  }

  message = lines.join('\n');

  // Clean up syntax errors
  message = message.replace('SyntaxError:', friendlySyntaxErrorLabel);

  // Internal stacks are generally useless, so we strip them -
  // except the stacks containing `webpack:`,
  // because they're normally from user code generated by webpack.
  message = message.replace(/^\s*at\s((?!webpack:).)*:\d+:\d+[\s)]*(\n|$)/gm, ''); // at ... ...:x:y
  message = message.replace(/^\s*at\s((?!webpack:).)*<anonymous>[\s)]*(\n|$)/gm, ''); // at ... <anonymous>
  message = message.replace(/^\s*at\s<anonymous>(\n|$)/gm, ''); // at <anonymous>

  return message.trim();
}

/**
 * Formats Webpack error messages into a more readable format.
 * @param {Array<string | WebpackErrorObj>} errors An array of Webpack error messages.
 * @returns {string[]} The formatted Webpack error messages.
 */
function formatWebpackErrors(errors) {
  let formattedErrors = errors.map(function (errorObjOrMessage) {
    // Webpack 5 compilation errors are in the form of descriptor objects,
    // so we have to join pieces to get the format we want.
    if (typeof errorObjOrMessage === 'object') {
      return formatMessage([errorObjOrMessage.moduleName, errorObjOrMessage.message].join('\n'));
    }
    // Webpack 4 compilation errors are strings
    return formatMessage(errorObjOrMessage);
  });

  if (formattedErrors.some(isLikelyASyntaxError)) {
    // If there are any syntax errors, show just them.
    formattedErrors = formattedErrors.filter(isLikelyASyntaxError);
  }
  return formattedErrors;
}

module.exports = formatWebpackErrors;