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Implement export as namespace from (#34903)

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* init export start as decl

* fix some broken

* fix more case

* fix more and more case

* make it work

* make lint happy and accept baseline

* add more tests

* fix system module

* add more case

* delete useless assert

* accept baseline

* make lint happy

* fix missing utils

* update api

* make lint happy

* add missing semi

* fix minor issue

* fix locally bound

* avoid useless check

* update public api

* add more case

* fix some case

* Use multi-module selection in test runner to cut down on duplication.

* Accepted baselines.

* remove superfluous tests.

* Remove baseline.

* Downlevel `export * as ns` in es2015.

* Accepted baselines.

* Update names of things.

Co-authored-by: Daniel Rosenwasser <DanielRosenwasser@users.noreply.github.com>
This commit is contained in:
Wenlu Wang
2019-12-20 18:00:20 -06:00
committed by Daniel Rosenwasser
parent 2f0d07c29a
commit 4c7844be74
129 changed files with 4734 additions and 212 deletions
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6
src/services/importTracker.ts
View File

@@ -240,7 +240,9 @@ namespace ts.FindAllReferences {
}
if (decl.kind === SyntaxKind.ExportDeclaration) {
searchForNamedImport(decl.exportClause);
if (decl.exportClause && isNamedExports(decl.exportClause)) {
searchForNamedImport(decl.exportClause);
}
return;
}
@@ -326,7 +328,7 @@ namespace ts.FindAllReferences {
return !!forEachPossibleImportOrExportStatement(sourceFileLike, statement => {
if (!isExportDeclaration(statement)) return;
const { exportClause, moduleSpecifier } = statement;
return !moduleSpecifier && exportClause &&
return !moduleSpecifier && exportClause && isNamedExports(exportClause) &&
exportClause.elements.some(element => checker.getExportSpecifierLocalTargetSymbol(element) === namespaceImportSymbol);
});
}

8
src/services/organizeImports.ts
View File

@@ -307,7 +307,7 @@ namespace ts.OrganizeImports {
}
const newExportSpecifiers: ExportSpecifier[] = [];
newExportSpecifiers.push(...flatMap(namedExports, i => (i.exportClause!).elements));
newExportSpecifiers.push(...flatMap(namedExports, i => i.exportClause && isNamedExports(i.exportClause) ? i.exportClause.elements : emptyArray));
const sortedExportSpecifiers = sortSpecifiers(newExportSpecifiers);
@@ -317,7 +317,11 @@ namespace ts.OrganizeImports {
exportDecl,
exportDecl.decorators,
exportDecl.modifiers,
updateNamedExports(exportDecl.exportClause!, sortedExportSpecifiers),
exportDecl.exportClause && (
isNamedExports(exportDecl.exportClause) ?
updateNamedExports(exportDecl.exportClause, sortedExportSpecifiers) :
updateNamespaceExport(exportDecl.exportClause, exportDecl.exportClause.name)
),
exportDecl.moduleSpecifier));
return coalescedExports;

10
src/services/services.ts
View File

@@ -752,8 +752,14 @@ namespace ts {
case SyntaxKind.ExportDeclaration:
// Handle named exports case e.g.:
// export {a, b as B} from "mod";
if ((<ExportDeclaration>node).exportClause) {
forEach((<ExportDeclaration>node).exportClause!.elements, visit);
const exportDeclaration = (<ExportDeclaration>node);
if (exportDeclaration.exportClause) {
if (isNamedExports(exportDeclaration.exportClause)) {
forEach(exportDeclaration.exportClause.elements, visit);
}
else {
visit(exportDeclaration.exportClause.name);
}
}
break;

1
src/services/utilities.ts
View File

@@ -373,6 +373,7 @@ namespace ts {
case SyntaxKind.ImportSpecifier:
case SyntaxKind.ExportSpecifier:
case SyntaxKind.NamespaceImport:
case SyntaxKind.NamespaceExport:
return ScriptElementKind.alias;
case SyntaxKind.BinaryExpression:
const kind = getAssignmentDeclarationKind(node as BinaryExpression);