You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
47 lines
1.2 KiB
47 lines
1.2 KiB
2 years ago
|
/**
|
||
|
|
* @fileoverview Report "this" being used in stateless functional components.
|
||
|
|
*/
|
||
|
|
|
||
|
|
'use strict';
|
||
|
|
|
||
|
|
const Components = require('../util/Components');
|
||
|
|
const docsUrl = require('../util/docsUrl');
|
||
|
|
const report = require('../util/report');
|
||
|
|
|
||
|
|
// ------------------------------------------------------------------------------
|
||
|
|
// Rule Definition
|
||
|
|
// ------------------------------------------------------------------------------
|
||
|
|
|
||
|
|
const messages = {
|
||
|
|
noThisInSFC: 'Stateless functional components should not use `this`',
|
||
|
|
};
|
||
|
|
|
||
|
|
module.exports = {
|
||
|
|
meta: {
|
||
|
|
docs: {
|
||
|
|
description: 'Report "this" being used in stateless components',
|
||
|
|
category: 'Possible Errors',
|
||
|
|
recommended: false,
|
||
|
|
url: docsUrl('no-this-in-sfc'),
|
||
|
|
},
|
||
|
|
|
||
|
|
messages,
|
||
|
|
|
||
|
|
schema: [],
|
||
|
|
},
|
||
|
|
|
||
|
|
create: Components.detect((context, components, utils) => ({
|
||
|
|
MemberExpression(node) {
|
||
|
|
if (node.object.type === 'ThisExpression') {
|
||
|
|
const component = components.get(utils.getParentStatelessComponent());
|
||
|
|
if (!component || (component.node && component.node.parent && component.node.parent.type === 'Property')) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
report(context, messages.noThisInSFC, 'noThisInSFC', {
|
||
|
|
node,
|
||
|
|
});
|
||
|
|
}
|
||
|
|
},
|
||
|
|
})),
|
||
|
|
};
|