89 lines
2.3 KiB
JavaScript
89 lines
2.3 KiB
JavaScript
/**
|
|
* @fileoverview Prevent usage of setState
|
|
* @author Mark Dalgleish
|
|
*/
|
|
|
|
'use strict';
|
|
|
|
const values = require('object.values');
|
|
|
|
const Components = require('../util/Components');
|
|
const docsUrl = require('../util/docsUrl');
|
|
const report = require('../util/report');
|
|
|
|
// ------------------------------------------------------------------------------
|
|
// Rule Definition
|
|
// ------------------------------------------------------------------------------
|
|
|
|
const messages = {
|
|
noSetState: 'Do not use setState',
|
|
};
|
|
|
|
/** @type {import('eslint').Rule.RuleModule} */
|
|
module.exports = {
|
|
meta: {
|
|
docs: {
|
|
description: 'Disallow usage of setState',
|
|
category: 'Stylistic Issues',
|
|
recommended: false,
|
|
url: docsUrl('no-set-state'),
|
|
},
|
|
|
|
messages,
|
|
|
|
schema: [],
|
|
},
|
|
|
|
create: Components.detect((context, components, utils) => {
|
|
/**
|
|
* Checks if the component is valid
|
|
* @param {Object} component The component to process
|
|
* @returns {boolean} True if the component is valid, false if not.
|
|
*/
|
|
function isValid(component) {
|
|
return !!component && !component.useSetState;
|
|
}
|
|
|
|
/**
|
|
* Reports usages of setState for a given component
|
|
* @param {Object} component The component to process
|
|
*/
|
|
function reportSetStateUsages(component) {
|
|
for (let i = 0, j = component.setStateUsages.length; i < j; i++) {
|
|
const setStateUsage = component.setStateUsages[i];
|
|
report(context, messages.noSetState, 'noSetState', {
|
|
node: setStateUsage,
|
|
});
|
|
}
|
|
}
|
|
|
|
return {
|
|
CallExpression(node) {
|
|
const callee = node.callee;
|
|
if (
|
|
callee.type !== 'MemberExpression'
|
|
|| callee.object.type !== 'ThisExpression'
|
|
|| callee.property.name !== 'setState'
|
|
) {
|
|
return;
|
|
}
|
|
const component = components.get(utils.getParentComponent(node));
|
|
const setStateUsages = (component && component.setStateUsages) || [];
|
|
setStateUsages.push(callee);
|
|
components.set(node, {
|
|
useSetState: true,
|
|
setStateUsages,
|
|
});
|
|
},
|
|
|
|
'Program:exit'() {
|
|
values(components.list())
|
|
.filter((component) => !isValid(component))
|
|
.forEach((component) => {
|
|
reportSetStateUsages(component);
|
|
});
|
|
},
|
|
};
|
|
}),
|
|
};
|