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Merge pull request #2123 from Microsoft/fixExportStarMerging

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Fix export * merging to not overwrite original members
This commit is contained in:
Anders Hejlsberg 2015-02-24 15:14:28 -08:00
parent 1b7dea0577 c46bdd66d3
commit a0eff6033e
1 changed files with 10 additions and 10 deletions
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20
src/compiler/checker.ts
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@ -727,24 +727,24 @@ module ts {
return symbol.flags & SymbolFlags.Module ? getExportsOfModule(symbol) : symbol.exports;
}
function getExportsOfModule(symbol: Symbol): SymbolTable {
var links = getSymbolLinks(symbol);
return links.resolvedExports || (links.resolvedExports = getExportsForModule(symbol));
function getExportsOfModule(moduleSymbol: Symbol): SymbolTable {
var links = getSymbolLinks(moduleSymbol);
return links.resolvedExports || (links.resolvedExports = getExportsForModule(moduleSymbol));
}
function getExportsForModule(symbol: Symbol): SymbolTable {
function getExportsForModule(moduleSymbol: Symbol): SymbolTable {
var result: SymbolTable;
var visitedSymbols: Symbol[] = [];
visit(symbol);
return result;
visit(moduleSymbol);
return result || moduleSymbol.exports;
function visit(symbol: Symbol) {
if (!contains(visitedSymbols, symbol)) {
visitedSymbols.push(symbol);
if (!result) {
result = symbol.exports;
}
else {
if (symbol !== moduleSymbol) {
if (!result) {
result = cloneSymbolTable(moduleSymbol.exports);
}
extendSymbolTable(result, symbol.exports);
}
forEach(symbol.declarations, node => {