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revert ensureTransformerNames changes - fixes #2119

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This commit is contained in:
Sebastian McKenzie 2015-07-29 23:25:32 +01:00
parent 7d53f0be1a
commit 42459fe894
1 changed files with 10 additions and 7 deletions
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17
packages/babel/src/transformation/pipeline.js
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@ -153,27 +153,30 @@ export default class Pipeline {
*/
_ensureTransformerNames(type: string, rawKeys: Array<string>) {
return rawKeys.reduce((prev, key) => {
var keys = [];
for (var i = 0; i < rawKeys.length; i++) {
var key = rawKeys[i];
var deprecatedKey = this.deprecated[key];
var aliasKey = this.aliases[key];
if (aliasKey) {
prev.push(aliasKey);
keys.push(aliasKey);
} else if (deprecatedKey) {
// deprecated key, remap it to the new one
console.error(`[BABEL] The transformer ${key} has been renamed to ${deprecatedKey}`);
prev.push(deprecatedKey);
rawKeys.push(deprecatedKey);
} else if (this.transformers[key]) {
// valid key
prev.push(key);
keys.push(key);
} else if (this.namespaces[key]) {
// namespace, append all transformers within this namespace
prev = prev.concat(this.namespaces[key]);
keys = keys.concat(this.namespaces[key]);
} else {
// invalid key
throw new ReferenceError(`Unknown transformer ${key} specified in ${type}`);
}
}
return prev;
}, []);
return keys;
}
}