odin-js-fundamentals-part-5/node_modules/eslint-plugin-import/lib/rules/named.js

'use strict';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");}};}();var _path = require('path');var path = _interopRequireWildcard(_path);
var _ExportMap = require('../ExportMap');var _ExportMap2 = _interopRequireDefault(_ExportMap);
var _docsUrl = require('../docsUrl');var _docsUrl2 = _interopRequireDefault(_docsUrl);function _interopRequireDefault(obj) {return obj && obj.__esModule ? obj : { 'default': obj };}function _interopRequireWildcard(obj) {if (obj && obj.__esModule) {return obj;} else {var newObj = {};if (obj != null) {for (var key in obj) {if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key];}}newObj['default'] = obj;return newObj;}}

module.exports = {
  meta: {
    type: 'problem',
    docs: {
      category: 'Static analysis',
      description: 'Ensure named imports correspond to a named export in the remote file.',
      url: (0, _docsUrl2['default'])('named') },

    schema: [
    {
      type: 'object',
      properties: {
        commonjs: {
          type: 'boolean' } },


      additionalProperties: false }] },




  create: function () {function create(context) {
      var options = context.options[0] || {};

      function checkSpecifiers(key, type, node) {
        // ignore local exports and type imports/exports
        if (
        node.source == null ||
        node.importKind === 'type' ||
        node.importKind === 'typeof' ||
        node.exportKind === 'type')
        {
          return;
        }

        if (!node.specifiers.some(function (im) {return im.type === type;})) {
          return; // no named imports/exports
        }

        var imports = _ExportMap2['default'].get(node.source.value, context);
        if (imports == null || imports.parseGoal === 'ambiguous') {
          return;
        }

        if (imports.errors.length) {
          imports.reportErrors(context, node);
          return;
        }

        node.specifiers.forEach(function (im) {
          if (
          im.type !== type
          // ignore type imports
          || im.importKind === 'type' || im.importKind === 'typeof')
          {
            return;
          }

          var name = im[key].name || im[key].value;

          var deepLookup = imports.hasDeep(name);

          if (!deepLookup.found) {
            if (deepLookup.path.length > 1) {
              var deepPath = deepLookup.path.
              map(function (i) {return path.relative(path.dirname(context.getPhysicalFilename ? context.getPhysicalFilename() : context.getFilename()), i.path);}).
              join(' -> ');

              context.report(im[key], String(name) + ' not found via ' + String(deepPath));
            } else {
              context.report(im[key], String(name) + ' not found in \'' + String(node.source.value) + '\'');
            }
          }
        });
      }

      function checkRequire(node) {
        if (
        !options.commonjs ||
        node.type !== 'VariableDeclarator'
        // return if it's not an object destructure or it's an empty object destructure
        || !node.id || node.id.type !== 'ObjectPattern' || node.id.properties.length === 0
        // return if there is no call expression on the right side
        || !node.init || node.init.type !== 'CallExpression')
        {
          return;
        }

        var call = node.init;var _call$arguments = _slicedToArray(
        call.arguments, 1),source = _call$arguments[0];
        var variableImports = node.id.properties;
        var variableExports = _ExportMap2['default'].get(source.value, context);

        if (
        // return if it's not a commonjs require statement
        call.callee.type !== 'Identifier' || call.callee.name !== 'require' || call.arguments.length !== 1
        // return if it's not a string source
        || source.type !== 'Literal' ||
        variableExports == null ||
        variableExports.parseGoal === 'ambiguous')
        {
          return;
        }

        if (variableExports.errors.length) {
          variableExports.reportErrors(context, node);
          return;
        }

        variableImports.forEach(function (im) {
          if (im.type !== 'Property' || !im.key || im.key.type !== 'Identifier') {
            return;
          }

          var deepLookup = variableExports.hasDeep(im.key.name);

          if (!deepLookup.found) {
            if (deepLookup.path.length > 1) {
              var deepPath = deepLookup.path.
              map(function (i) {return path.relative(path.dirname(context.getFilename()), i.path);}).
              join(' -> ');

              context.report(im.key, String(im.key.name) + ' not found via ' + String(deepPath));
            } else {
              context.report(im.key, String(im.key.name) + ' not found in \'' + String(source.value) + '\'');
            }
          }
        });
      }

      return {
        ImportDeclaration: checkSpecifiers.bind(null, 'imported', 'ImportSpecifier'),

        ExportNamedDeclaration: checkSpecifiers.bind(null, 'local', 'ExportSpecifier'),

        VariableDeclarator: checkRequire };

    }return create;}() };
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