eslint-config-chain-able/node_modules/eslint-plugin-flowtype/dist/rules/noTypesMissingFileAnnotation.js

an opinionated ESLint configuration

'use strict';

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

var _utilities = require('../utilities');

/**
 * Disallows the use for flow types without a valid file annotation.
 * Only checks files without a valid flow annotation.
 */

exports.default = function (context) {
  // Skip flow files
  if ((0, _utilities.isFlowFile)(context, false)) {
    return {};
  }

  var reporter = function reporter(node, type) {
    context.report({
      data: { type },
      message: 'Type {{type}} require valid Flow declaration.',
      node
    });
  };

  return {
    ExportNamedDeclaration(node) {
      if (node.exportKind === 'type') {
        reporter(node, 'exports');
      }
    },
    ImportDeclaration(node) {
      if (node.importKind === 'type') {
        reporter(node, 'imports');
      }
      if (node.importKind === 'value' && node.specifiers.some(function (specifier) {
        return specifier.importKind === 'type';
      })) {
        reporter(node, 'imports');
      }
    },
    TypeAlias(node) {
      reporter(node, 'aliases');
    },
    TypeAnnotation(node) {
      reporter(node, 'annotations');
    }
  };
};

module.exports = exports['default'];