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exports.default in ES5 vs exports["default"] in ES3

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This commit is contained in:
TruongSinh Tran-Nguyen
2015-04-17 20:29:05 +03:00
parent cca29a5738
commit d55dcc61cc
30 changed files with 256 additions and 3 deletions
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9
src/compiler/checker.ts
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@@ -11412,7 +11412,14 @@ module ts {
let node = getDeclarationOfAliasSymbol(symbol);
if (node) {
if (node.kind === SyntaxKind.ImportClause) {
return getGeneratedNameForNode(<ImportDeclaration>node.parent) + ".default";
let defaultKeyword: string;
if (languageVersion === ScriptTarget.ES3) {
defaultKeyword = "[\"default\"]";
} else {
defaultKeyword = ".default";
}
return getGeneratedNameForNode(<ImportDeclaration>node.parent) + defaultKeyword;
}
if (node.kind === SyntaxKind.ImportSpecifier) {
let moduleName = getGeneratedNameForNode(<ImportDeclaration>node.parent.parent.parent);

12
src/compiler/emitter.ts
View File

@@ -2452,7 +2452,11 @@ var __param = this.__param || function(index, decorator) { return function (targ
writeLine();
emitStart(node);
if (node.flags & NodeFlags.Default) {
write("exports.default");
if (languageVersion === ScriptTarget.ES3) {
write("exports[\"default\"]");
} else {
write("exports.default");
}
}
else {
emitModuleMemberName(node);
@@ -4548,7 +4552,11 @@ var __param = this.__param || function(index, decorator) { return function (targ
writeLine();
emitStart(node);
emitContainingModuleName(node);
write(".default = ");
if (languageVersion === ScriptTarget.ES3) {
write("[\"default\"] = ");
} else {
write(".default = ");
}
emit(node.expression);
write(";");
emitEnd(node);