node_modules/eslint-plugin-import/lib/core/importType.js

'use strict';

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

var _slicedToArray = function () { function sliceIterator(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"]) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } return function (arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { return sliceIterator(arr, i); } else { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } }; }();

exports.isAbsolute = isAbsolute;
exports.isBuiltIn = isBuiltIn;
exports.isExternalModuleMain = isExternalModuleMain;
exports.isScopedMain = isScopedMain;
exports.default = resolveImportType;

var _cond = require('lodash/cond');

var _cond2 = _interopRequireDefault(_cond);

var _core = require('resolve/lib/core');

var _core2 = _interopRequireDefault(_core);

var _path = require('path');

var _resolve = require('eslint-module-utils/resolve');

var _resolve2 = _interopRequireDefault(_resolve);

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

function constant(value) {
  return () => value;
}

function baseModule(name) {
  if (isScoped(name)) {
    var _name$split = name.split('/'),
        _name$split2 = _slicedToArray(_name$split, 2);

    const scope = _name$split2[0],
          pkg = _name$split2[1];

    return `${scope}/${pkg}`;
  }

  var _name$split3 = name.split('/'),
      _name$split4 = _slicedToArray(_name$split3, 1);

  const pkg = _name$split4[0];

  return pkg;
}

function isAbsolute(name) {
  return name.indexOf('/') === 0;
}

function isBuiltIn(name, settings) {
  const base = baseModule(name);
  const extras = settings && settings['import/core-modules'] || [];
  return _core2.default[base] || extras.indexOf(base) > -1;
}

function isExternalPath(path, name, settings) {
  const folders = settings && settings['import/external-module-folders'] || ['node_modules'];
  return !path || folders.some(folder => -1 < path.indexOf((0, _path.join)(folder, name)));
}

const externalModuleRegExp = /^\w/;
function isExternalModule(name, settings, path) {
  return externalModuleRegExp.test(name) && isExternalPath(path, name, settings);
}

const externalModuleMainRegExp = /^[\w]((?!\/).)*$/;
function isExternalModuleMain(name, settings, path) {
  return externalModuleMainRegExp.test(name) && isExternalPath(path, name, settings);
}

const scopedRegExp = /^@[^/]+\/[^/]+/;
function isScoped(name) {
  return scopedRegExp.test(name);
}

const scopedMainRegExp = /^@[^/]+\/?[^/]+$/;
function isScopedMain(name) {
  return scopedMainRegExp.test(name);
}

function isInternalModule(name, settings, path) {
  return externalModuleRegExp.test(name) && !isExternalPath(path, name, settings);
}

function isRelativeToParent(name) {
  return name.indexOf('../') === 0;
}

const indexFiles = ['.', './', './index', './index.js'];
function isIndex(name) {
  return indexFiles.indexOf(name) !== -1;
}

function isRelativeToSibling(name) {
  return name.indexOf('./') === 0;
}

const typeTest = (0, _cond2.default)([[isAbsolute, constant('absolute')], [isBuiltIn, constant('builtin')], [isExternalModule, constant('external')], [isScoped, constant('external')], [isInternalModule, constant('internal')], [isRelativeToParent, constant('parent')], [isIndex, constant('index')], [isRelativeToSibling, constant('sibling')], [constant(true), constant('unknown')]]);

function resolveImportType(name, context) {
  return typeTest(name, context.settings, (0, _resolve2.default)(name, context));
}
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