terminal-cv/node_modules/@parcel/transformer-babel/lib/utils.js

"use strict";

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

function _assert() {
  const data = _interopRequireDefault(require("assert"));

  _assert = function () {
    return data;
  };

  return data;
}

function _semver() {
  const data = _interopRequireDefault(require("semver"));

  _semver = function () {
    return data;
  };

  return data;
}

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

// Copied from @babel/helper-compilation-targets/lib/options.js
const TargetNames = {
  node: 'node',
  chrome: 'chrome',
  opera: 'opera',
  edge: 'edge',
  firefox: 'firefox',
  safari: 'safari',
  ie: 'ie',
  ios: 'ios',
  android: 'android',
  electron: 'electron',
  samsung: 'samsung',
  rhino: 'rhino'
}; // List of browsers to exclude when the esmodule target is specified.
// Based on https://caniuse.com/#feat=es6-module

const ESMODULE_BROWSERS = ['not ie <= 11', 'not edge < 16', 'not firefox < 60', 'not chrome < 61', 'not safari < 11', 'not opera < 48', 'not ios_saf < 11', 'not op_mini all', 'not android < 76', 'not blackberry > 0', 'not op_mob > 0', 'not and_chr < 76', 'not and_ff < 68', 'not ie_mob > 0', 'not and_uc > 0', 'not samsung < 8.2', 'not and_qq > 0', 'not baidu > 0', 'not kaios > 0'];

function enginesToBabelTargets(env) {
  // "Targets" is the name @babel/preset-env uses for what Parcel calls engines.
  // This should not be confused with Parcel's own targets.
  // Unlike Parcel's engines, @babel/preset-env expects to work with minimum
  // versions, not semver ranges, of its targets.
  let targets = {};

  for (let engineName of Object.keys(env.engines)) {
    let engineValue = env.engines[engineName]; // if the engineValue is a string, it might be a semver range. Use the minimum
    // possible version instead.

    if (engineName === 'browsers') {
      targets[engineName] = engineValue;
    } else {
      var _semver$minVersion;

      (0, _assert().default)(typeof engineValue === 'string');
      if (!TargetNames.hasOwnProperty(engineName)) continue;
      let minVersion = (_semver$minVersion = _semver().default.minVersion(engineValue)) === null || _semver$minVersion === void 0 ? void 0 : _semver$minVersion.toString();
      targets[engineName] = minVersion !== null && minVersion !== void 0 ? minVersion : engineValue;
    }
  }

  if (env.outputFormat === 'esmodule' && env.isBrowser()) {
    // If there is already a browsers target, add a blacklist to exclude
    // instead of using babel's esmodules target. This allows specifying
    // a newer set of browsers than the baseline esmodule support list.
    // See https://github.com/babel/babel/issues/8809.
    if (targets.browsers) {
      let browsers = Array.isArray(targets.browsers) ? targets.browsers : [targets.browsers];
      targets.browsers = [...browsers, ...ESMODULE_BROWSERS];
    } else {
      targets.esmodules = true;
    }
  }

  return targets;
}