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handle export default

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This commit is contained in:
Vladimir Matveev
2016-04-08 17:25:40 -07:00
parent 43051eab84
commit c0a89aad1c
2 changed files with 16 additions and 1 deletions
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16
src/compiler/transformers/module/es6.ts
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@@ -23,6 +23,8 @@ namespace ts {
switch (node.kind) {
case SyntaxKind.ImportDeclaration:
return visitImportDeclaration(<ImportDeclaration>node);
case SyntaxKind.ImportEqualsDeclaration:
return visitImportEqualsDeclaration(<ImportEqualsDeclaration>node);
case SyntaxKind.ImportClause:
return visitImportClause(<ImportClause>node);
case SyntaxKind.NamedImports:
@@ -30,11 +32,25 @@ namespace ts {
return visitNamedBindings(<NamedImportBindings>node);
case SyntaxKind.ImportSpecifier:
return visitImportSpecifier(<ImportSpecifier>node);
case SyntaxKind.ExportAssignment:
return visitExportAssignment(<ExportAssignment>node);
}
return node;
}
function visitExportAssignment(node: ExportAssignment): ExportDeclaration {
if (node.isExportEquals) {
return undefined; // do not emit export equals for ES6
}
const original = getOriginalNode(node);
return nodeIsSynthesized(original) || resolver.isValueAliasDeclaration(original) ? node: undefined;
}
function visitImportEqualsDeclaration(node: ImportEqualsDeclaration): ImportEqualsDeclaration {
return !isExternalModuleImportEqualsDeclaration(node) || resolver.isReferencedAliasDeclaration(node) ? node : undefined;
}
function visitImportDeclaration(node: ImportDeclaration) {
if (node.importClause) {
const newImportClause = visitNode(node.importClause, visitor, isImportClause);

1
tests/baselines/reference/es6ExportEquals.js
View File

@@ -7,7 +7,6 @@ export = f;
//// [es6ExportEquals.js]
export function f() { }
export = f;
//// [es6ExportEquals.d.ts]