pad_spa/node_modules/jest-haste-map/build/lib/extract_requires.js

'use strict';

Object.defineProperty(exports, '__esModule', {
  value: true
});
exports.default = extractRequires;
/**
 * Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
 *
 */

const blockCommentRe = /\/\*[^]*?\*\//g;
const lineCommentRe = /\/\/.*/g;

const replacePatterns = {
  DYNAMIC_IMPORT_RE: /(?:^|[^.]\s*)(\bimport\s*?\(\s*?)([`'"])([^`'"]+)(\2\s*?\))/g,
  EXPORT_RE: /(\bexport\s+(?!type )(?:[^'"]+\s+from\s+)??)(['"])([^'"]+)(\2)/g,
  IMPORT_RE: /(\bimport\s+(?!type )(?:[^'"]+\s+from\s+)??)(['"])([^'"]+)(\2)/g,
  REQUIRE_EXTENSIONS_PATTERN: /(?:^|[^.]\s*)(\b(?:require\s*?\.\s*?(?:requireActual|requireMock)|jest\s*?\.\s*?(?:requireActual|requireMock|genMockFromModule))\s*?\(\s*?)([`'"])([^`'"]+)(\2\s*?\))/g,
  REQUIRE_RE: /(?:^|[^.]\s*)(\brequire\s*?\(\s*?)([`'"])([^`'"]+)(\2\s*?\))/g
};

function extractRequires(code) {
  const dependencies = new Set();
  const addDependency = (match, pre, quot, dep, post) => {
    dependencies.add(dep);
    return match;
  };

  code
    .replace(blockCommentRe, '')
    .replace(lineCommentRe, '')
    .replace(replacePatterns.EXPORT_RE, addDependency)
    .replace(replacePatterns.IMPORT_RE, addDependency)
    .replace(replacePatterns.REQUIRE_EXTENSIONS_PATTERN, addDependency)
    .replace(replacePatterns.REQUIRE_RE, addDependency)
    .replace(replacePatterns.DYNAMIC_IMPORT_RE, addDependency);

  return Array.from(dependencies);
}