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Flow comments import export (#5675)

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* Add failing test for `export type .. from ...; `

* Add support for flow comment : `export ... from '...'`
This commit is contained in:
James Lal
2017-05-20 06:10:39 -07:00
committed by Henry Zhu
parent 943fa8aa73
commit 6928695735
3 changed files with 9 additions and 1 deletions
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2
packages/babel-plugin-transform-flow-comments/src/index.js
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@@ -54,7 +54,7 @@ export default function ({ types: t }) {
// support `export type a = {}` - #8 Error: You passed path.replaceWith() a falsy node
"ExportNamedDeclaration|Flow"(path) {
const { node, parent } = path;
if (t.isExportNamedDeclaration(node) && !t.isFlow(node.declaration)) {
if (t.isExportNamedDeclaration(node) && node.exportKind !== "type" && !t.isFlow(node.declaration)) {
return;
}
wrapInFlowComment(path, parent);

4
packages/babel-plugin-transform-flow-comments/test/fixtures/flow-comments/import-export/actual.js vendored Normal file
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@@ -0,0 +1,4 @@
import lib from 'library';
export { foo } from 'foo';
export type { B, C } from './types';

4
packages/babel-plugin-transform-flow-comments/test/fixtures/flow-comments/import-export/expected.js vendored Normal file
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@@ -0,0 +1,4 @@
import lib from 'library';
export { foo } from 'foo';
/*:: export type { B, C } from './types';*/