named.js 8.02 KB
'use strict';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: {
      url: (0, _docsUrl2.default)('named') },

    schema: [] },


  create: function (context) {
    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
      }

      const imports = _ExportMap2.default.get(node.source.value, context);
      if (imports == null) return;

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

      node.specifiers.forEach(function (im) {
        if (im.type !== type) return;

        // ignore type imports
        if (im.importKind === 'type' || im.importKind === 'typeof') return;

        const deepLookup = imports.hasDeep(im[key].name);

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

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

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


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



  } };
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