@babel/plugin-syntax-typescript/lib/index.js

Allow parsing of TypeScript syntax

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
var _helperPluginUtils = require("@babel/helper-plugin-utils");
var removePlugin = function (plugins, name) {
  const indices = [];
  plugins.forEach((plugin, i) => {
    const n = Array.isArray(plugin) ? plugin[0] : plugin;
    if (n === name) {
      indices.unshift(i);
    }
  });
  for (const i of indices) {
    plugins.splice(i, 1);
  }
};
var _default = exports.default = (0, _helperPluginUtils.declare)((api, opts) => {
  api.assertVersion("^7.0.0-0 || ^8.0.0-0");
  const {
    disallowAmbiguousJSXLike,
    dts
  } = opts;
  var {
    isTSX
  } = opts;
  return {
    name: "syntax-typescript",
    manipulateOptions(opts, parserOpts) {
      const {
        plugins
      } = parserOpts;
      removePlugin(plugins, "flow");
      removePlugin(plugins, "jsx");
      plugins.push("objectRestSpread", "classProperties");
      if (isTSX) {
        plugins.push("jsx");
      }
      parserOpts.plugins.push(["typescript", {
        disallowAmbiguousJSXLike,
        dts
      }]);
    }
  };
});

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