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System: use bulk exports

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This commit is contained in:
Vladimir Matveev
2015-07-20 22:40:22 -07:00
parent 96b02a83ca
commit 22961e5240
3 changed files with 41 additions and 16 deletions
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25
src/compiler/emitter.ts
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@@ -5756,6 +5756,8 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, Promi
write(`function ${exportStarFunction}(m) {`);
increaseIndent();
writeLine();
write(`var exports = {};`);
writeLine();
write(`for(var n in m) {`);
increaseIndent();
writeLine();
@@ -5763,10 +5765,12 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, Promi
if (localNames) {
write(`&& !${localNames}.hasOwnProperty(n)`);
}
write(`) ${exportFunctionForFile}(n, m[n]);`);
write(`) exports[n] = m[n];`);
decreaseIndent();
writeLine();
write("}");
writeLine();
write(`${exportFunctionForFile}(exports);`)
decreaseIndent();
writeLine();
write("}");
@@ -6099,16 +6103,23 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, Promi
if ((<ExportDeclaration>importNode).exportClause) {
// export {a, b as c} from 'foo'
// emit as:
// exports('a', _foo["a"])
// exports('c', _foo["b"])
// var reexports = {}
// reexports['a'] = _foo["a"];
// reexports['c'] = _foo["b"];
// exports_(reexports);
let reexportsVariableName = makeUniqueName("reexports");
writeLine();
write(`var ${reexportsVariableName} = {};`)
writeLine();
for (let e of (<ExportDeclaration>importNode).exportClause.elements) {
writeLine();
write(`${exportFunctionForFile}("`);
write(`${reexportsVariableName}["`);
emitNodeWithoutSourceMap(e.name);
write(`", ${parameterName}["`);
write(`"] = ${parameterName}["`);
emitNodeWithoutSourceMap(e.propertyName || e.name);
write(`"]);`);
write(`"];`);
writeLine();
}
write(`${exportFunctionForFile}(${reexportsVariableName});`);
}
else {
writeLine();