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do not use Object.defineProperty in es3 target

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vvakame
2015-06-22 10:46:45 +09:00
parent 54a4e9e57d
commit 3aba5aa9b5
3 changed files with 18 additions and 21 deletions
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src/compiler/emitter.ts
+14 -9
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@@ -2710,15 +2710,20 @@ var __param = (this && this.__param) || function (paramIndex, decorator) {
else {
if (node.flags & NodeFlags.Default) {
if (compilerOptions.module === ModuleKind.CommonJS || compilerOptions.module === ModuleKind.AMD || compilerOptions.module === ModuleKind.UMD) {
write("Object.defineProperty(exports, \"__esModule\", {");
writeLine();
increaseIndent();
// default value of configurable, enumerable, writable are `false`.
write("value: true");
writeLine();
decreaseIndent();
write("};");
writeLine();
if (languageVersion >= ScriptTarget.ES5) {
write("Object.defineProperty(exports, \"__esModule\", {");
writeLine();
increaseIndent();
// default value of configurable, enumerable, writable are `false`.
write("value: true");
writeLine();
decreaseIndent();
write("};");
writeLine();
} else {
write("exports.__esModule = true;");
writeLine();
}
}
if (languageVersion === ScriptTarget.ES3) {
write("exports[\"default\"]");