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Use an object instead of a 2-tuple.

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This commit is contained in:
Logan Smyth 2017-12-20 00:41:40 -08:00
parent de63443762
commit 43e7d1d2cc
1 changed files with 9 additions and 8 deletions
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17
packages/babel-core/src/config/caching.js
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@ -14,9 +14,10 @@ type SimpleCacheConfiguratorObj = {
invalidate: <T>(handler: () => T) => T,
};
type CacheEntry<ResultT, SideChannel> = Array<
[ResultT, (SideChannel) => boolean],
>;
type CacheEntry<ResultT, SideChannel> = Array<{
value: ResultT,
valid: SideChannel => boolean,
}>;
export type { CacheConfigurator };
@ -64,7 +65,7 @@ function makeCachedFunction<
);
if (cachedValue) {
for (const [value, valid] of cachedValue) {
for (const { value, valid } of cachedValue) {
if (valid(data)) return value;
}
}
@ -79,18 +80,18 @@ function makeCachedFunction<
switch (cache.mode()) {
case "forever":
cachedValue = [[value, () => true]];
cachedValue = [{ value, valid: () => true }];
callCache.set(arg, cachedValue);
break;
case "invalidate":
cachedValue = [[value, cache.validator()]];
cachedValue = [{ value, valid: cache.validator() }];
callCache.set(arg, cachedValue);
break;
case "valid":
if (cachedValue) {
cachedValue.push([value, cache.validator()]);
cachedValue.push({ value, valid: cache.validator() });
} else {
cachedValue = [[value, cache.validator()]];
cachedValue = [{ value, valid: cache.validator() }];
callCache.set(arg, cachedValue);
}
}