babel-plugin-transform-typescript-metadata-macro/lib/plugin.js

Babel plugin to emit decorator metadata like typescript compiler

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

var _helperPluginUtils = require("@babel/helper-plugin-utils");

var _transform = require("./transform");

var _default = (0, _helperPluginUtils.declare)(api => {
  api.assertVersion(7);
  return {
    visitor: {
      Program(programPath) {
        /**
         * We need to traverse the program right here since
         * `@babel/preset-typescript` removes imports at this level.
         *
         * Since we need to convert some typings into **bindings**, used in
         * `Reflect.metadata` calls, we need to process them **before**
         * the typescript preset.
         */
        programPath.traverse({
          ClassDeclaration(path) {
            (0, _transform.transform)(path);
          }

        });
      }

    }
  };
});

exports.default = _default;