status-im
/
metro
mirror of https://github.com/status-im/metro.git
2
0
Fork 0
Code Issues Projects Releases Wiki Activity

Allow for falsy module exports 

Reviewed By: javache

Differential Revision: D3207353

fb-gh-sync-id: 3e23eb9cc9facea7993ce684f87ff4b7b0003a1c
fbshipit-source-id: 3e23eb9cc9facea7993ce684f87ff4b7b0003a1c
This commit is contained in:
David Aurelio 2016-04-21 06:48:27 -07:00 committed by Facebook Github Bot 4
parent ae9f74e68d
commit faa9adf2ab
1 changed files with 6 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
react-packager/src/Resolver/polyfills/require-unbundle.js vendored
View File

@ -27,13 +27,16 @@ function define(moduleId, factory) {
modules[moduleId] = { modules[moduleId] = {
factory, factory,
hasError: false, hasError: false,
isInitialized: false,
exports: undefined, exports: undefined,
}; };
} }
function require(moduleId) { function require(moduleId) {
const module = modules[moduleId]; const module = modules[moduleId];
return module && module.exports || loadModule(moduleId, module); return module && module.isInitialized
? module.exports
: loadModule(moduleId, module);
} }
function guardedLoadModule(moduleId, module) { function guardedLoadModule(moduleId, module) {
@ -68,6 +71,7 @@ function loadModuleImplementation(moduleId, module) {
} }
const exports = module.exports = {}; const exports = module.exports = {};
module.isInitialized = true;
const {factory} = module; const {factory} = module;
try { try {
if (__DEV__) { if (__DEV__) {
@ -83,6 +87,7 @@ function loadModuleImplementation(moduleId, module) {
} }
return (module.exports = moduleObject.exports); return (module.exports = moduleObject.exports);
} catch (e) { } catch (e) {
module.isInitialized = false;
module.hasError = true; module.hasError = true;
module.exports = undefined; module.exports = undefined;
} }