UNPKG

994 BJavaScriptView Raw
1'use strict';
2
3Object.defineProperty(exports, "__esModule", {
4 value: true
5});
6
7var _lodash = require('lodash/');
8
9var _lodash2 = _interopRequireDefault(_lodash);
10
11var _utilities = require('./../utilities');
12
13function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
14
15exports.default = function (context) {
16 var report = function report(node) {
17 context.report({
18 loc: node.loc,
19 message: 'Duplicate property.',
20 node: node
21 });
22 };
23
24 var checkForDuplicates = function checkForDuplicates(node) {
25 var haystack = [];
26
27 _lodash2.default.forEach(node.properties, function (identifierNode) {
28 var needle = (0, _utilities.getParameterName)(identifierNode, context);
29
30 if (_lodash2.default.includes(haystack, needle)) {
31 report(identifierNode);
32 } else {
33 haystack.push(needle);
34 }
35 });
36 };
37
38 return {
39 ObjectTypeAnnotation: checkForDuplicates
40 };
41};
42
43module.exports = exports['default'];
\No newline at end of file