36 lines
3.6 KiB
JavaScript
36 lines
3.6 KiB
JavaScript
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'use strict';
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function isNonExportStatement(_ref) {
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let type = _ref.type;
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return type !== 'ExportDefaultDeclaration' && type !== 'ExportNamedDeclaration' && type !== 'ExportAllDeclaration';
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}
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module.exports = {
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create: function (context) {
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return {
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Program: function (_ref2) {
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let body = _ref2.body;
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const lastNonExportStatementIndex = body.reduce(function findLastIndex(acc, item, index) {
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if (isNonExportStatement(item)) {
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return index;
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}
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return acc;
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}, -1);
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if (lastNonExportStatementIndex !== -1) {
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body.slice(0, lastNonExportStatementIndex).forEach(function checkNonExport(node) {
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if (!isNonExportStatement(node)) {
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context.report({
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node,
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message: 'Export statements should appear at the end of the file'
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});
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}
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});
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}
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}
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};
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}
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};
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