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Excluding "default" member from "export *" per ES6 specification

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This commit is contained in:
Anders Hejlsberg
2015-03-04 14:53:44 -08:00
parent b54b71085b
commit 981ef7f0eb
1 changed files with 9 additions and 9 deletions
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src/compiler/checker.ts
+9 -9
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@@ -248,14 +248,6 @@ module ts {
}
}
function extendSymbolTable(target: SymbolTable, source: SymbolTable) {
for (var id in source) {
if (!hasProperty(target, id)) {
target[id] = source[id];
}
}
}
function getSymbolLinks(symbol: Symbol): SymbolLinks {
if (symbol.flags & SymbolFlags.Transient) return <TransientSymbol>symbol;
if (!symbol.id) symbol.id = nextSymbolId++;
@@ -723,6 +715,14 @@ module ts {
return links.resolvedExports || (links.resolvedExports = getExportsForModule(moduleSymbol));
}
function extendExportSymbols(target: SymbolTable, source: SymbolTable) {
for (var id in source) {
if (id !== "default" && !hasProperty(target, id)) {
target[id] = source[id];
}
}
}
function getExportsForModule(moduleSymbol: Symbol): SymbolTable {
if (compilerOptions.target < ScriptTarget.ES6) {
// A default export hides all other exports in CommonJS and AMD modules
@@ -747,7 +747,7 @@ module ts {
if (!result) {
result = cloneSymbolTable(moduleSymbol.exports);
}
extendSymbolTable(result, symbol.exports);
extendExportSymbols(result, symbol.exports);
}
// All export * declarations are collected in an __export symbol by the binder
var exportStars = symbol.exports["__export"];