react-scripts
Version:
Configuration and scripts for Create React App.
38 lines (29 loc) • 3.31 kB
JavaScript
;
var _getExports = require('../core/getExports');
var _getExports2 = _interopRequireDefault(_getExports);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
module.exports = function (context) {
function checkDefault(specifierType, node) {
// poor man's Array.find
var defaultSpecifier = void 0;
node.specifiers.some(function (n) {
if (n.type === specifierType) {
defaultSpecifier = n;
return true;
}
});
if (!defaultSpecifier) return;
var imports = _getExports2.default.get(node.source.value, context);
if (imports == null) return;
if (imports.errors.length) {
imports.reportErrors(context, node);
} else if (!imports.get('default')) {
context.report(defaultSpecifier, 'No default export found in module.');
}
}
return {
'ImportDeclaration': checkDefault.bind(null, 'ImportDefaultSpecifier'),
'ExportNamedDeclaration': checkDefault.bind(null, 'ExportDefaultSpecifier')
};
};
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