bigint-crypto-utils/node_modules/eslint-plugin-react/lib/rules/react-in-jsx-scope.js

51 lines
1.2 KiB
JavaScript
Executable File

/**
* @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
};
}
};