68 lines
1.8 KiB
JavaScript
68 lines
1.8 KiB
JavaScript
|
/**
|
||
|
|
* @fileoverview Enforce the state initialization style to be either in a constructor or with a class property
|
||
|
|
* @author Kanitkorn Sujautra
|
||
|
|
*/
|
||
|
|
|
||
|
|
'use strict';
|
||
|
|
|
||
|
|
const astUtil = require('../util/ast');
|
||
|
|
const componentUtil = require('../util/componentUtil');
|
||
|
|
const docsUrl = require('../util/docsUrl');
|
||
|
|
const report = require('../util/report');
|
||
|
|
|
||
|
|
// ------------------------------------------------------------------------------
|
||
|
|
// Rule Definition
|
||
|
|
// ------------------------------------------------------------------------------
|
||
|
|
|
||
|
|
const messages = {
|
||
|
|
stateInitConstructor: 'State initialization should be in a constructor',
|
||
|
|
stateInitClassProp: 'State initialization should be in a class property',
|
||
|
|
};
|
||
|
|
|
||
|
|
module.exports = {
|
||
|
|
meta: {
|
||
|
|
docs: {
|
||
|
|
description: 'Enforce class component state initialization style',
|
||
|
|
category: 'Stylistic Issues',
|
||
|
|
recommended: false,
|
||
|
|
url: docsUrl('state-in-constructor'),
|
||
|
|
},
|
||
|
|
|
||
|
|
messages,
|
||
|
|
|
||
|
|
schema: [{
|
||
|
|
enum: ['always', 'never'],
|
||
|
|
}],
|
||
|
|
},
|
||
|
|
|
||
|
|
create(context) {
|
||
|
|
const option = context.options[0] || 'always';
|
||
|
|
return {
|
||
|
|
'ClassProperty, PropertyDefinition'(node) {
|
||
|
|
if (
|
||
|
|
option === 'always'
|
||
|
|
&& !node.static
|
||
|
|
&& node.key.name === 'state'
|
||
|
|
&& componentUtil.getParentES6Component(context)
|
||
|
|
) {
|
||
|
|
report(context, messages.stateInitConstructor, 'stateInitConstructor', {
|
||
|
|
node,
|
||
|
|
});
|
||
|
|
}
|
||
|
|
},
|
||
|
|
AssignmentExpression(node) {
|
||
|
|
if (
|
||
|
|
option === 'never'
|
||
|
|
&& componentUtil.isStateMemberExpression(node.left)
|
||
|
|
&& astUtil.inConstructor(context)
|
||
|
|
&& componentUtil.getParentES6Component(context)
|
||
|
|
) {
|
||
|
|
report(context, messages.stateInitClassProp, 'stateInitClassProp', {
|
||
|
|
node,
|
||
|
|
});
|
||
|
|
}
|
||
|
|
},
|
||
|
|
};
|
||
|
|
},
|
||
|
|
};
|