40 lines
4.8 KiB
JavaScript
40 lines
4.8 KiB
JavaScript
'use strict';var _ExportMap = require('../ExportMap');var _ExportMap2 = _interopRequireDefault(_ExportMap);
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var _docsUrl = require('../docsUrl');var _docsUrl2 = _interopRequireDefault(_docsUrl);function _interopRequireDefault(obj) {return obj && obj.__esModule ? obj : { 'default': obj };}
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module.exports = {
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meta: {
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type: 'problem',
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docs: {
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category: 'Static analysis',
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description: 'Ensure a default export is present, given a default import.',
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url: (0, _docsUrl2['default'])('default') },
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schema: [] },
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create: function () {function create(context) {
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function checkDefault(specifierType, node) {
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var defaultSpecifier = node.specifiers.find(
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function (specifier) {return specifier.type === specifierType;});
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if (!defaultSpecifier) {return;}
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var imports = _ExportMap2['default'].get(node.source.value, context);
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if (imports == null) {return;}
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if (imports.errors.length) {
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imports.reportErrors(context, node);
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} else if (imports.get('default') === undefined) {
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context.report({
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node: defaultSpecifier,
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message: 'No default export found in imported module "' + String(node.source.value) + '".' });
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}
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}
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return {
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ImportDeclaration: checkDefault.bind(null, 'ImportDefaultSpecifier'),
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ExportNamedDeclaration: checkDefault.bind(null, 'ExportDefaultSpecifier') };
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}return create;}() };
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