index.js 2.9 KB

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  1. "use strict";
  2. Object.defineProperty(exports, "__esModule", {
  3. value: true
  4. });
  5. exports.default = void 0;
  6. function _helperPluginUtils() {
  7. const data = require("@babel/helper-plugin-utils");
  8. _helperPluginUtils = function () {
  9. return data;
  10. };
  11. return data;
  12. }
  13. function _helperAnnotateAsPure() {
  14. const data = _interopRequireDefault(require("@babel/helper-annotate-as-pure"));
  15. _helperAnnotateAsPure = function () {
  16. return data;
  17. };
  18. return data;
  19. }
  20. function _helperFunctionName() {
  21. const data = _interopRequireDefault(require("@babel/helper-function-name"));
  22. _helperFunctionName = function () {
  23. return data;
  24. };
  25. return data;
  26. }
  27. function _helperSplitExportDeclaration() {
  28. const data = _interopRequireDefault(require("@babel/helper-split-export-declaration"));
  29. _helperSplitExportDeclaration = function () {
  30. return data;
  31. };
  32. return data;
  33. }
  34. function _core() {
  35. const data = require("@babel/core");
  36. _core = function () {
  37. return data;
  38. };
  39. return data;
  40. }
  41. function _globals() {
  42. const data = _interopRequireDefault(require("globals"));
  43. _globals = function () {
  44. return data;
  45. };
  46. return data;
  47. }
  48. var _transformClass = _interopRequireDefault(require("./transformClass"));
  49. function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
  50. const getBuiltinClasses = category => Object.keys(_globals().default[category]).filter(name => /^[A-Z]/.test(name));
  51. const builtinClasses = new Set([...getBuiltinClasses("builtin"), ...getBuiltinClasses("browser")]);
  52. var _default = (0, _helperPluginUtils().declare)((api, options) => {
  53. api.assertVersion(7);
  54. const {
  55. loose
  56. } = options;
  57. const VISITED = Symbol();
  58. return {
  59. name: "transform-classes",
  60. visitor: {
  61. ExportDefaultDeclaration(path) {
  62. if (!path.get("declaration").isClassDeclaration()) return;
  63. (0, _helperSplitExportDeclaration().default)(path);
  64. },
  65. ClassDeclaration(path) {
  66. const {
  67. node
  68. } = path;
  69. const ref = node.id || path.scope.generateUidIdentifier("class");
  70. path.replaceWith(_core().types.variableDeclaration("let", [_core().types.variableDeclarator(ref, _core().types.toExpression(node))]));
  71. },
  72. ClassExpression(path, state) {
  73. const {
  74. node
  75. } = path;
  76. if (node[VISITED]) return;
  77. const inferred = (0, _helperFunctionName().default)(path);
  78. if (inferred && inferred !== node) {
  79. path.replaceWith(inferred);
  80. return;
  81. }
  82. node[VISITED] = true;
  83. path.replaceWith((0, _transformClass.default)(path, state.file, builtinClasses, loose));
  84. if (path.isCallExpression()) {
  85. (0, _helperAnnotateAsPure().default)(path);
  86. if (path.get("callee").isArrowFunctionExpression()) {
  87. path.get("callee").arrowFunctionToExpression();
  88. }
  89. }
  90. }
  91. }
  92. };
  93. });
  94. exports.default = _default;