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alien-signals

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alien-signals - npm Package Compare versions

Comparing version 0.4.5 to 0.4.6

2

package.json
{
"name": "alien-signals",
"version": "0.4.5",
"version": "0.4.6",
"license": "MIT",

@@ -5,0 +5,0 @@ "description": "The lightest signal library.",

@@ -9,6 +9,9 @@ <p align="center">

<h3 align="center">
<p>[<a href="https://github.com/YanqingXu/alien-signals-in-lua">Alien Signals in Lua</a>]</p>
<p>[<a href="https://github.com/medz/alien-signals-dart">Alien Signals in Dart</a>]</p>
</h3>
# alien-signals
Project Status: **Preview**
The goal of `alien-signals` is to create a push-pull model based signal library with the lowest overhead.

@@ -35,6 +38,2 @@

## Other Languages
- Lua: https://github.com/YanqingXu/alien-signals-in-lua
## Adoptions

@@ -100,17 +99,25 @@

const sub = link.sub;
const subFlags = sub.flags;
let subFlags = sub.flags;
if (!(subFlags & SubscriberFlags.Tracking)) {
let canPropagate = !(subFlags >> 2);
if (!canPropagate && subFlags & SubscriberFlags.CanPropagate) {
sub.flags &= ~SubscriberFlags.CanPropagate;
canPropagate = true;
if (!canPropagate) {
if (subFlags & SubscriberFlags.CanPropagate) {
sub.flags = (subFlags & ~SubscriberFlags.CanPropagate) | targetFlag;
canPropagate = true;
} else if (!(subFlags & targetFlag)) {
sub.flags = subFlags | targetFlag;
}
} else {
sub.flags = subFlags | targetFlag;
}
if (canPropagate) {
sub.flags |= targetFlag;
const subSubs = (sub as Dependency).subs;
if (subSubs !== undefined) {
propagate(subSubs, 'notify' in sub
? SubscriberFlags.RunInnerEffects
: SubscriberFlags.ToCheckDirty);
propagate(
subSubs,
'notify' in sub
? SubscriberFlags.RunInnerEffects
: SubscriberFlags.ToCheckDirty
);
} else if ('notify' in sub) {

@@ -124,16 +131,17 @@ if (queuedEffectsTail !== undefined) {

}
} else if (!(sub.flags & targetFlag)) {
sub.flags |= targetFlag;
}
} else if (isValidLink(link, sub)) {
if (!(subFlags >> 2)) {
sub.flags |= targetFlag | SubscriberFlags.CanPropagate;
sub.flags = subFlags | targetFlag | SubscriberFlags.CanPropagate;
const subSubs = (sub as Dependency).subs;
if (subSubs !== undefined) {
propagate(subSubs, 'notify' in sub
? SubscriberFlags.RunInnerEffects
: SubscriberFlags.ToCheckDirty);
propagate(
subSubs,
'notify' in sub
? SubscriberFlags.RunInnerEffects
: SubscriberFlags.ToCheckDirty
);
}
} else if (!(sub.flags & targetFlag)) {
sub.flags |= targetFlag;
} else if (!(subFlags & targetFlag)) {
sub.flags = subFlags | targetFlag;
}

@@ -140,0 +148,0 @@ }

@@ -6,4 +6,3 @@ import { IComputed, Link, SubscriberFlags } from './system.js';

getter: (cachedValue?: T) => T;
cachedValue: T | undefined;
version: number;
currentValue: T | undefined;
subs: Link | undefined;

@@ -17,3 +16,3 @@ subsTail: Link | undefined;

get(): T;
update(): boolean;
update(): T;
}

@@ -6,6 +6,6 @@ export interface IEffect extends Subscriber {

export interface IComputed extends Dependency, Subscriber {
version: number;
update(): boolean;
update(): any;
}
export interface Dependency {
currentValue?: any;
subs: Link | undefined;

@@ -23,3 +23,3 @@ subsTail: Link | undefined;

sub: Subscriber | IComputed | (Dependency & IEffect) | IEffect;
version: number;
value: any;
prevSub: Link | undefined;

@@ -41,4 +41,4 @@ nextSub: Link | undefined;

export declare function propagate(subs: Link): void;
export declare function checkDirty(deps: Link): boolean;
export declare function checkDirty(link: Link): boolean;
export declare function startTrack(sub: Subscriber): void;
export declare function endTrack(sub: Subscriber): void;

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