no-did-update-set-state.js
1.46 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
/**
* @fileoverview Prevent usage of setState in componentDidUpdate
* @author Yannick Croissant
*/
'use strict';
// ------------------------------------------------------------------------------
// Rule Definition
// ------------------------------------------------------------------------------
module.exports = function(context) {
var mode = context.options[0] || 'never';
// --------------------------------------------------------------------------
// Public
// --------------------------------------------------------------------------
return {
CallExpression: function(node) {
var callee = node.callee;
if (
callee.type !== 'MemberExpression' ||
callee.object.type !== 'ThisExpression' ||
callee.property.name !== 'setState'
) {
return;
}
var ancestors = context.getAncestors(callee).reverse();
var depth = 0;
for (var i = 0, j = ancestors.length; i < j; i++) {
if (/Function(Expression|Declaration)$/.test(ancestors[i].type)) {
depth++;
}
if (
(ancestors[i].type !== 'Property' && ancestors[i].type !== 'MethodDefinition') ||
ancestors[i].key.name !== 'componentDidUpdate' ||
(mode === 'allow-in-func' && depth > 1)
) {
continue;
}
context.report(callee, 'Do not use setState in componentDidUpdate');
break;
}
}
};
};
module.exports.schema = [{
enum: ['allow-in-func']
}];