blob: 26743c9d871ff434a680f5b4be3e548380e623fc [file] [log] [blame]
'use strict';
module.exports = {
meta: {
docs: {}
},
create(context) {
// ignore non-modules
if (context.parserOptions.sourceType !== 'module') {
return {};
}
const preferNamed = 'Prefer named exports.';
const noAliasDefault = (_ref) => {
let local = _ref.local;
return `Do not alias \`${local.name}\` as \`default\`. Just export ` + `\`${local.name}\` itself instead.`;
};
return {
ExportDefaultDeclaration(node) {
context.report({ node, message: preferNamed });
},
ExportNamedDeclaration(node) {
node.specifiers.forEach(specifier => {
if (specifier.type === 'ExportDefaultSpecifier' && specifier.exported.name === 'default') {
context.report({ node, message: preferNamed });
} else if (specifier.type === 'ExportSpecifier' && specifier.exported.name === 'default') {
context.report({ node, message: noAliasDefault(specifier) });
}
});
}
};
}
};
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