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use a lookup table instead of an if - #945

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This commit is contained in:
Sebastian McKenzie 2015-03-08 02:57:37 +11:00
parent 7eb169a894
commit 45bc74efe7
1 changed files with 9 additions and 6 deletions
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15
src/babel/build-external-helpers.js
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@ -56,12 +56,15 @@ export default function (whitelist, outputType = "global") {
};
var tree;
if (outputType === "global") {
tree = buildGlobal(namespace, builder);
} else if (outputType === "umd") {
tree = buildUmd(namespace, builder);
} else if (outputType === "var") {
tree = buildVar(namespace, builder);
var build = {
global: buildGlobal,
umd: buildUmd,
var: buildVar
}[outputType];
if (builder) {
tree = build(namespace, builder);
} else {
throw new Error(messages.get("unsupportedOutputType", outputType));
}