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feat: core.fastApply

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cha0s 2019-05-02 20:55:14 -05:00
parent 2be6729f20
commit be5fdb1d82
2 changed files with 24 additions and 0 deletions
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23
packages/core/fast-apply.js Normal file
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@ -0,0 +1,23 @@
export function fastApply(holder, fn, args) {
if (holder || args.length > 5) {
return fn.apply(holder, args);
}
if (0 === args.length) {
return fn();
}
if (1 === args.length) {
return fn(args[0]);
}
if (2 === args.length) {
return fn(args[0], args[1]);
}
if (3 === args.length) {
return fn(args[0], args[1], args[2]);
}
if (4 === args.length) {
return fn(args[0], args[1], args[2], args[3]);
}
if (5 === args.length) {
return fn(args[0], args[1], args[2], args[3], args[4]);
}
}

1
packages/core/index.js
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@ -69,4 +69,5 @@ export class TickingPromise extends Promise {
} }
export {EventEmitterMixin as EventEmitter} from './event-emitter'; export {EventEmitterMixin as EventEmitter} from './event-emitter';
export {fastApply} from './fast-apply';
export {PropertyMixin as Property} from './property'; export {PropertyMixin as Property} from './property';