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node_modules/eslint-plugin-import/lib/rules/named.js 7.4 KB
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  '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: {
      docs: {
        url: (0, _docsUrl2.default)('named')
      }
    },
  
    create: function (context) {
      function checkSpecifiers(key, type, node) {
        // ignore local exports and type imports
        if (node.source == null || node.importKind === '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') 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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