index.js 2.3 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384
  1. "use strict";
  2. exports.__esModule = true;
  3. var _getIterator2 = require("babel-runtime/core-js/get-iterator");
  4. var _getIterator3 = _interopRequireDefault(_getIterator2);
  5. exports.default = function (_ref) {
  6. var t = _ref.types;
  7. var JSX_ANNOTATION_REGEX = /\*?\s*@jsx\s+([^\s]+)/;
  8. var visitor = (0, _babelHelperBuilderReactJsx2.default)({
  9. pre: function pre(state) {
  10. var tagName = state.tagName;
  11. var args = state.args;
  12. if (t.react.isCompatTag(tagName)) {
  13. args.push(t.stringLiteral(tagName));
  14. } else {
  15. args.push(state.tagExpr);
  16. }
  17. },
  18. post: function post(state, pass) {
  19. state.callee = pass.get("jsxIdentifier")();
  20. }
  21. });
  22. visitor.Program = function (path, state) {
  23. var file = state.file;
  24. var id = state.opts.pragma || "React.createElement";
  25. for (var _iterator = file.ast.comments, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : (0, _getIterator3.default)(_iterator);;) {
  26. var _ref2;
  27. if (_isArray) {
  28. if (_i >= _iterator.length) break;
  29. _ref2 = _iterator[_i++];
  30. } else {
  31. _i = _iterator.next();
  32. if (_i.done) break;
  33. _ref2 = _i.value;
  34. }
  35. var comment = _ref2;
  36. var matches = JSX_ANNOTATION_REGEX.exec(comment.value);
  37. if (matches) {
  38. id = matches[1];
  39. if (id === "React.DOM") {
  40. throw file.buildCodeFrameError(comment, "The @jsx React.DOM pragma has been deprecated as of React 0.12");
  41. } else {
  42. break;
  43. }
  44. }
  45. }
  46. state.set("jsxIdentifier", function () {
  47. return id.split(".").map(function (name) {
  48. return t.identifier(name);
  49. }).reduce(function (object, property) {
  50. return t.memberExpression(object, property);
  51. });
  52. });
  53. };
  54. return {
  55. inherits: _babelPluginSyntaxJsx2.default,
  56. visitor: visitor
  57. };
  58. };
  59. var _babelPluginSyntaxJsx = require("babel-plugin-syntax-jsx");
  60. var _babelPluginSyntaxJsx2 = _interopRequireDefault(_babelPluginSyntaxJsx);
  61. var _babelHelperBuilderReactJsx = require("babel-helper-builder-react-jsx");
  62. var _babelHelperBuilderReactJsx2 = _interopRequireDefault(_babelHelperBuilderReactJsx);
  63. function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
  64. module.exports = exports["default"];