canonical/node_modules/eslint-plugin-import/lib/rules/no-named-as-default.js

Canonical code style linter and formatter for JavaScript, SCSS and CSS.

'use strict';

var _interopRequireDefault = require('babel-runtime/helpers/interop-require-default')['default'];

var _coreGetExports = require('../core/getExports');

var _coreGetExports2 = _interopRequireDefault(_coreGetExports);

var _importDeclaration = require('../importDeclaration');

var _importDeclaration2 = _interopRequireDefault(_importDeclaration);

module.exports = function (context) {
  function checkDefault(nameKey, defaultSpecifier) {
    var declaration = (0, _importDeclaration2['default'])(context);

    var imports = _coreGetExports2['default'].get(declaration.source.value, context);
    if (imports == null) return;

    if (imports.errors.length) {
      context.report({
        node: declaration.source,
        message: 'Parse errors in imported module ' + ('\'' + declaration.source.value + '\'.')
      });
      return;
    }

    if (imports.hasDefault && imports.named.has(defaultSpecifier[nameKey].name)) {

      context.report(defaultSpecifier, 'Using exported name \'' + defaultSpecifier[nameKey].name + '\' as identifier for default export.');
    }
  }
  return {
    'ImportDefaultSpecifier': checkDefault.bind(null, 'local'),
    'ExportDefaultSpecifier': checkDefault.bind(null, 'exported')
  };
};
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