51 lines
1.2 KiB
JavaScript
51 lines
1.2 KiB
JavaScript
|
/**
|
||
|
|
* @fileoverview Prevent missing React when using JSX
|
||
|
|
* @author Glen Mailer
|
||
|
|
*/
|
||
|
|
|
||
|
|
'use strict';
|
||
|
|
|
||
|
|
const variableUtil = require('../util/variable');
|
||
|
|
const pragmaUtil = require('../util/pragma');
|
||
|
|
const docsUrl = require('../util/docsUrl');
|
||
|
|
|
||
|
|
// -----------------------------------------------------------------------------
|
||
|
|
// Rule Definition
|
||
|
|
// -----------------------------------------------------------------------------
|
||
|
|
|
||
|
|
module.exports = {
|
||
|
|
meta: {
|
||
|
|
docs: {
|
||
|
|
description: 'Prevent missing React when using JSX',
|
||
|
|
category: 'Possible Errors',
|
||
|
|
recommended: true,
|
||
|
|
url: docsUrl('react-in-jsx-scope')
|
||
|
|
},
|
||
|
|
schema: []
|
||
|
|
},
|
||
|
|
|
||
|
|
create(context) {
|
||
|
|
const pragma = pragmaUtil.getFromContext(context);
|
||
|
|
const NOT_DEFINED_MESSAGE = '\'{{name}}\' must be in scope when using JSX';
|
||
|
|
|
||
|
|
function checkIfReactIsInScope(node) {
|
||
|
|
const variables = variableUtil.variablesInScope(context);
|
||
|
|
if (variableUtil.findVariable(variables, pragma)) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
context.report({
|
||
|
|
node,
|
||
|
|
message: NOT_DEFINED_MESSAGE,
|
||
|
|
data: {
|
||
|
|
name: pragma
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
return {
|
||
|
|
JSXOpeningElement: checkIfReactIsInScope,
|
||
|
|
JSXOpeningFragment: checkIfReactIsInScope
|
||
|
|
};
|
||
|
|
}
|
||
|
|
};
|