react-docgen/dist/utils/isReactChildrenElementCall.js

A library to extract information from React components for documentation generation.

import isReactBuiltinReference from './isReactBuiltinReference.js';
/**
 * Returns true if the expression is a function call of the form
 * `React.Children.only(...)` or `React.Children.map(...)`.
 */
export default function isReactChildrenElementCall(path) {
    if (!path.isCallExpression()) {
        return false;
    }
    const callee = path.get('callee');
    if (callee.isMemberExpression()) {
        const calleeProperty = callee.get('property');
        if (calleeProperty.isIdentifier({ name: 'only' }) ||
            calleeProperty.isIdentifier({ name: 'map' })) {
            return isReactBuiltinReference(callee.get('object'), 'Children');
        }
    }
    return false;
}