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

metro-bundler: ModuleGraph: nit: reduce code nesting 

Reviewed By: davidaurelio

Differential Revision: D6324409

fbshipit-source-id: da7626772cb24b4f3749962e72e5952982b917d6
This commit is contained in:
Jean Lauliac 2017-11-15 06:08:37 -08:00 committed by Facebook Github Bot
parent c04393b397
commit f0a4418b5b
1 changed files with 32 additions and 31 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

63
packages/metro-bundler/src/ModuleGraph/node-haste/node-haste.js
View File

@ -68,40 +68,41 @@ const NULL_MODULE: Moduleish = {
const createModuleMap = ({files, helpers, moduleCache, sourceExts}) => {
const map = Object.create(null);
files.forEach(filePath => {
if (!helpers.isNodeModulesDir(filePath)) {
let id;
let module;
if (filePath.endsWith(PACKAGE_JSON)) {
module = moduleCache.getPackage(filePath);
id = module.data.name;
} else if (sourceExts.indexOf(path.extname(filePath).substr(1)) !== -1) {
module = moduleCache.getModule(filePath);
id = module.name;
}
if (helpers.isNodeModulesDir(filePath)) {
return;
}
let id;
let module;
if (filePath.endsWith(PACKAGE_JSON)) {
module = moduleCache.getPackage(filePath);
id = module.data.name;
} else if (sourceExts.indexOf(path.extname(filePath).substr(1)) !== -1) {
module = moduleCache.getModule(filePath);
id = module.name;
}
if (id && module && module.isHaste()) {
if (!map[id]) {
map[id] = Object.create(null);
}
const platform =
parsePlatformFilePath(filePath, platforms).platform ||
GENERIC_PLATFORM;
if (!(id && module && module.isHaste())) {
return;
}
if (!map[id]) {
map[id] = Object.create(null);
}
const platform =
parsePlatformFilePath(filePath, platforms).platform || GENERIC_PLATFORM;
const existingModule = map[id][platform];
// 0 = Module, 1 = Package in jest-haste-map
map[id][platform] = [filePath, module.type === 'Package' ? 1 : 0];
const existingModule = map[id][platform];
// 0 = Module, 1 = Package in jest-haste-map
map[id][platform] = [filePath, module.type === 'Package' ? 1 : 0];
if (existingModule && existingModule[0] !== filePath) {
throw new Error(
`@providesModule naming collision:\n` +
` Duplicate module name: \`${id}\`\n` +
` Paths: \`${filePath}\` collides with ` +
`\`${existingModule[0]}\`\n\n` +
'This error is caused by a @providesModule declaration ' +
'with the same name across two different files.',
);
}
}
if (existingModule && existingModule[0] !== filePath) {
throw new Error(
`@providesModule naming collision:\n` +
` Duplicate module name: \`${id}\`\n` +
` Paths: \`${filePath}\` collides with ` +
`\`${existingModule[0]}\`\n\n` +
'This error is caused by a @providesModule declaration ' +
'with the same name across two different files.',
);
}
});
return map;