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@preact/signals

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@preact/signals - npm Package Compare versions

Comparing version 0.0.3 to 0.0.4

9

CHANGELOG.md
# @preact/signals
## 0.0.4
### Patch Changes
- 702a9c5: Update TypeScript types to mark computed signals as readonly
- 5f8be64: Optimize size of CJS & UMD bundles.
- Updated dependencies [702a9c5]
- @preact/signals-core@0.0.5
## 0.0.3

@@ -4,0 +13,0 @@

6

dist/signals.d.ts

@@ -1,5 +0,5 @@

import { Signal } from "@preact/signals-core";
export * from "@preact/signals-core";
import { signal, computed, batch, effect, Signal, type ReadonlySignal } from "@preact/signals-core";
export { signal, computed, batch, effect, Signal, type ReadonlySignal };
export declare function useSignal<T>(value: T): Signal<T>;
export declare function useComputed<T>(compute: () => T): Signal<T>;
export declare function useComputed<T>(compute: () => T): ReadonlySignal<T>;
/**

@@ -6,0 +6,0 @@ * @todo Determine which Reactive implementation we'll be using.

2

dist/signals.js

@@ -1,2 +0,2 @@

var n,r,t,e=require("preact"),i=require("preact/hooks"),u=require("@preact/signals-core"),o=new WeakSet,f=new WeakSet,c=new WeakSet;function a(n,r){e.options[n]=r.bind(null,e.options[n]||function(){})}var v=new WeakMap;function s(n){t&&t(!0,!0),r=n,t=n&&n._()}function l(n){var r=u.signal(void 0);return r._c=!0,r._u=n,r}function d(n){var r=v.get(n);if(r)r.__.length=0;else{var t=[];(r=l(function(){for(var r=n.__e,e=n.props,i=0;i<t.length;i++){var u=t[i],o=e[u]._v;u in r?r[u]=o:o?r.setAttribute(u,o):r.removeAttribute(u)}})).__=t,v.set(n,r)}return r}function h(n,r,t){"object"!=typeof n||null==n||(Array.isArray(n)?n.forEach(h):n instanceof u.Signal&&(t[r]=e.createElement(p,{data:n})))}function p(n){var t=this,e=n.data,o=i.useMemo(function(){for(var n=t.__v;n=n.__;)if(n.__c){c.add(n.__c);break}return r._u=function(){t.base.data=o._v},u.computed(function(){var n=e.value;return 0===n?0:!0===n?"":n||""})},[]);return o.value}a("__b",function(n,r){if("string"==typeof r.type){var t,e=r.props;for(var i in e){var o=e[i];"children"===i?h(o,"children",e):o instanceof u.Signal&&(t||(t=d(r)),t.__.push(i))}s(t)}n(r)}),a("__r",function(r,t){var e,i=t.__c;i&&(o.delete(i),void 0===(e=v.get(i))&&(e=l(function(){o.add(i),i.setState({})}),v.set(i,e))),n=i,s(e),r(t)}),a("__e",function(r,t,e,i){s(),n=void 0,r(t,e,i)}),a("diffed",function(r,t){s(),n=void 0,r(t)}),a("unmount",function(n,r){var t=r.__c||r,e=v.get(t);if(e){v.delete(t);var i=e._d;i&&(i.forEach(function(n){return n._s.delete(e)}),i.clear())}n(r)}),a("__h",function(n,r,t,e){e<3&&f.add(r),n(r,t,e)}),e.Component.prototype.shouldComponentUpdate=function(n,r){var t,e=v.get(this);if(!(e&&0!==(null==(t=e._d)?void 0:t.size)||c.has(this)))return!0;if(o.has(this))return!0;if(f.has(this))return!0;for(var i in r)return!0;for(var u in n)if("__source"!==u&&n[u]!==this.props[u])return!0;for(var a in this.props)if(!(a in n))return!0;return!1},exports.useComputed=function(r){var t=i.useRef(r);return t.current=r,c.add(n),i.useMemo(function(){return u.computed(function(){return t.current()})},[])},exports.useSignal=function(n){return i.useMemo(function(){return u.signal(n)},[])},Object.keys(u).forEach(function(n){"default"===n||exports.hasOwnProperty(n)||Object.defineProperty(exports,n,{enumerable:!0,get:function(){return u[n]}})});
var n,r,t,e=require("preact"),i=require("preact/hooks"),u=require("@preact/signals-core"),o=new WeakSet,f=new WeakSet,c=new WeakSet;function a(n,r){e.options[n]=r.bind(null,e.options[n]||function(){})}var v=new WeakMap;function s(n){t&&t(!0,!0),r=n,t=n&&n._()}function l(n){var r=u.signal(void 0);return r._c=!0,r._u=n,r}function b(n){var r=v.get(n);if(r)r.__.length=0;else{var t=[];(r=l(function(){for(var r=n.__e,e=n.props,i=0;i<t.length;i++){var u=t[i],o=e[u]._v;u in r?r[u]=o:o?r.setAttribute(u,o):r.removeAttribute(u)}})).__=t,v.set(n,r)}return r}function p(n,r,t){"object"!=typeof n||null==n||(Array.isArray(n)?n.forEach(p):n instanceof u.Signal&&(t[r]=e.createElement(h,{data:n})))}function h(n){var t=this,e=n.data,o=i.useMemo(function(){for(var n=t.__v;n=n.__;)if(n.__c){c.add(n.__c);break}return r._u=function(){t.base.data=o._v},u.computed(function(){var n=e.value;return 0===n?0:!0===n?"":n||""})},[]);return o.value}a("__b",function(n,r){if("string"==typeof r.type){var t,e=r.props;for(var i in e){var o=e[i];"children"===i?p(o,"children",e):o instanceof u.Signal&&(t||(t=b(r)),t.__.push(i))}s(t)}n(r)}),a("__r",function(r,t){var e,i=t.__c;i&&(o.delete(i),void 0===(e=v.get(i))&&(e=l(function(){o.add(i),i.setState({})}),v.set(i,e))),n=i,s(e),r(t)}),a("__e",function(r,t,e,i){s(),n=void 0,r(t,e,i)}),a("diffed",function(r,t){s(),n=void 0,r(t)}),a("unmount",function(n,r){var t=r.__c||r,e=v.get(t);if(e){v.delete(t);var i=e._d;i&&(i.forEach(function(n){return n._s.delete(e)}),i.clear())}n(r)}),a("__h",function(n,r,t,e){e<3&&f.add(r),n(r,t,e)}),e.Component.prototype.shouldComponentUpdate=function(n,r){var t,e=v.get(this);if(!(e&&0!==(null==(t=e._d)?void 0:t.size)||c.has(this)))return!0;if(o.has(this))return!0;if(f.has(this))return!0;for(var i in r)return!0;for(var u in n)if("__source"!==u&&n[u]!==this.props[u])return!0;for(var a in this.props)if(!(a in n))return!0;return!1},Object.defineProperty(exports,"Signal",{enumerable:!0,get:function(){return u.Signal}}),Object.defineProperty(exports,"batch",{enumerable:!0,get:function(){return u.batch}}),Object.defineProperty(exports,"computed",{enumerable:!0,get:function(){return u.computed}}),Object.defineProperty(exports,"effect",{enumerable:!0,get:function(){return u.effect}}),Object.defineProperty(exports,"signal",{enumerable:!0,get:function(){return u.signal}}),exports.useComputed=function(r){var t=i.useRef(r);return t.current=r,c.add(n),i.useMemo(function(){return u.computed(function(){return t.current()})},[])},exports.useSignal=function(n){return i.useMemo(function(){return u.signal(n)},[])};
//# sourceMappingURL=signals.js.map

2

dist/signals.min.js

@@ -1,2 +0,2 @@

!function(n,r){"object"==typeof exports&&"undefined"!=typeof module?r(exports,require("preact"),require("preact/hooks"),require("@preact/signals-core")):"function"==typeof define&&define.amd?define(["exports","preact","preact/hooks","@preact/signals-core"],r):r((n||self).preactSignals={},n.preact,n.hooks,n.signalsCore)}(this,function(n,r,t,e){var i,o,u,f=new WeakSet,c=new WeakSet,a=new WeakSet;function v(n,t){r.options[n]=t.bind(null,r.options[n]||function(){})}var s=new WeakMap;function d(n){u&&u(!0,!0),o=n,u=n&&n._()}function l(n){var r=e.signal(void 0);return r._c=!0,r._u=n,r}function p(n){var r=s.get(n);if(r)r.__.length=0;else{var t=[];(r=l(function(){for(var r=n.__e,e=n.props,i=0;i<t.length;i++){var o=t[i],u=e[o]._v;o in r?r[o]=u:u?r.setAttribute(o,u):r.removeAttribute(o)}})).__=t,s.set(n,r)}return r}function h(n,t,i){"object"!=typeof n||null==n||(Array.isArray(n)?n.forEach(h):n instanceof e.Signal&&(i[t]=r.createElement(_,{data:n})))}function _(n){var r=this,i=n.data,u=t.useMemo(function(){for(var n=r.__v;n=n.__;)if(n.__c){a.add(n.__c);break}return o._u=function(){r.base.data=u._v},e.computed(function(){var n=i.value;return 0===n?0:!0===n?"":n||""})},[]);return u.value}v("__b",function(n,r){if("string"==typeof r.type){var t,i=r.props;for(var o in i){var u=i[o];"children"===o?h(u,"children",i):u instanceof e.Signal&&(t||(t=p(r)),t.__.push(o))}d(t)}n(r)}),v("__r",function(n,r){var t,e=r.__c;e&&(f.delete(e),void 0===(t=s.get(e))&&(t=l(function(){f.add(e),e.setState({})}),s.set(e,t))),i=e,d(t),n(r)}),v("__e",function(n,r,t,e){d(),i=void 0,n(r,t,e)}),v("diffed",function(n,r){d(),i=void 0,n(r)}),v("unmount",function(n,r){var t=r.__c||r,e=s.get(t);if(e){s.delete(t);var i=e._d;i&&(i.forEach(function(n){return n._s.delete(e)}),i.clear())}n(r)}),v("__h",function(n,r,t,e){e<3&&c.add(r),n(r,t,e)}),r.Component.prototype.shouldComponentUpdate=function(n,r){var t,e=s.get(this);if(!(e&&0!==(null==(t=e._d)?void 0:t.size)||a.has(this)))return!0;if(f.has(this))return!0;if(c.has(this))return!0;for(var i in r)return!0;for(var o in n)if("__source"!==o&&n[o]!==this.props[o])return!0;for(var u in this.props)if(!(u in n))return!0;return!1},n.useComputed=function(n){var r=t.useRef(n);return r.current=n,a.add(i),t.useMemo(function(){return e.computed(function(){return r.current()})},[])},n.useSignal=function(n){return t.useMemo(function(){return e.signal(n)},[])},Object.keys(e).forEach(function(r){"default"===r||n.hasOwnProperty(r)||Object.defineProperty(n,r,{enumerable:!0,get:function(){return e[r]}})})});
!function(n,e){"object"==typeof exports&&"undefined"!=typeof module?e(exports,require("preact"),require("preact/hooks"),require("@preact/signals-core")):"function"==typeof define&&define.amd?define(["exports","preact","preact/hooks","@preact/signals-core"],e):e((n||self).preactSignals={},n.preact,n.hooks,n.signalsCore)}(this,function(n,e,r,t){var i,u,o,f=new WeakSet,c=new WeakSet,a=new WeakSet;function s(n,r){e.options[n]=r.bind(null,e.options[n]||function(){})}var v=new WeakMap;function l(n){o&&o(!0,!0),u=n,o=n&&n._()}function d(n){var e=t.signal(void 0);return e._c=!0,e._u=n,e}function b(n){var e=v.get(n);if(e)e.__.length=0;else{var r=[];(e=d(function(){for(var e=n.__e,t=n.props,i=0;i<r.length;i++){var u=r[i],o=t[u]._v;u in e?e[u]=o:o?e.setAttribute(u,o):e.removeAttribute(u)}})).__=r,v.set(n,e)}return e}function p(n,r,i){"object"!=typeof n||null==n||(Array.isArray(n)?n.forEach(p):n instanceof t.Signal&&(i[r]=e.createElement(h,{data:n})))}function h(n){var e=this,i=n.data,o=r.useMemo(function(){for(var n=e.__v;n=n.__;)if(n.__c){a.add(n.__c);break}return u._u=function(){e.base.data=o._v},t.computed(function(){var n=i.value;return 0===n?0:!0===n?"":n||""})},[]);return o.value}s("__b",function(n,e){if("string"==typeof e.type){var r,i=e.props;for(var u in i){var o=i[u];"children"===u?p(o,"children",i):o instanceof t.Signal&&(r||(r=b(e)),r.__.push(u))}l(r)}n(e)}),s("__r",function(n,e){var r,t=e.__c;t&&(f.delete(t),void 0===(r=v.get(t))&&(r=d(function(){f.add(t),t.setState({})}),v.set(t,r))),i=t,l(r),n(e)}),s("__e",function(n,e,r,t){l(),i=void 0,n(e,r,t)}),s("diffed",function(n,e){l(),i=void 0,n(e)}),s("unmount",function(n,e){var r=e.__c||e,t=v.get(r);if(t){v.delete(r);var i=t._d;i&&(i.forEach(function(n){return n._s.delete(t)}),i.clear())}n(e)}),s("__h",function(n,e,r,t){t<3&&c.add(e),n(e,r,t)}),e.Component.prototype.shouldComponentUpdate=function(n,e){var r,t=v.get(this);if(!(t&&0!==(null==(r=t._d)?void 0:r.size)||a.has(this)))return!0;if(f.has(this))return!0;if(c.has(this))return!0;for(var i in e)return!0;for(var u in n)if("__source"!==u&&n[u]!==this.props[u])return!0;for(var o in this.props)if(!(o in n))return!0;return!1},Object.defineProperty(n,"Signal",{enumerable:!0,get:function(){return t.Signal}}),Object.defineProperty(n,"batch",{enumerable:!0,get:function(){return t.batch}}),Object.defineProperty(n,"computed",{enumerable:!0,get:function(){return t.computed}}),Object.defineProperty(n,"effect",{enumerable:!0,get:function(){return t.effect}}),Object.defineProperty(n,"signal",{enumerable:!0,get:function(){return t.signal}}),n.useComputed=function(n){var e=r.useRef(n);return e.current=n,a.add(i),r.useMemo(function(){return t.computed(function(){return e.current()})},[])},n.useSignal=function(n){return r.useMemo(function(){return t.signal(n)},[])}});
//# sourceMappingURL=signals.min.js.map

2

dist/signals.module.js

@@ -1,2 +0,2 @@

import{Component as n,options as r,createElement as t}from"preact";import{useMemo as i,useRef as o}from"preact/hooks";import{Signal as e,signal as f,computed as u}from"@preact/signals-core";export*from"@preact/signals-core";var a,c,v,s=new WeakSet,p=new WeakSet,h=new WeakSet;function l(n,t){r[n]=t.bind(null,r[n]||function(){})}var d=new WeakMap;function _(n){v&&v(!0,!0),c=n,v=n&&n._()}function m(n){var r=f(void 0);return r._c=!0,r._u=n,r}function k(n){var r=d.get(n);if(r)r.__.length=0;else{var t=[];(r=m(function(){for(var r=n.__e,i=n.props,o=0;o<t.length;o++){var e=t[o],f=i[e]._v;e in r?r[e]=f:f?r.setAttribute(e,f):r.removeAttribute(e)}})).__=t,d.set(n,r)}return r}function w(n,r,i){"object"!=typeof n||null==n||(Array.isArray(n)?n.forEach(w):n instanceof e&&(i[r]=t(W,{data:n})))}function W(n){var r=this,t=n.data,o=i(function(){for(var n=r.__v;n=n.__;)if(n.__c){h.add(n.__c);break}return c._u=function(){r.base.data=o._v},u(function(){var n=t.value;return 0===n?0:!0===n?"":n||""})},[]);return o.value}function b(n){return i(function(){return f(n)},[])}function g(n){var r=o(n);return r.current=n,h.add(a),i(function(){return u(function(){return r.current()})},[])}l("__b",function(n,r){if("string"==typeof r.type){var t,i=r.props;for(var o in i){var f=i[o];"children"===o?w(f,"children",i):f instanceof e&&(t||(t=k(r)),t.__.push(o))}_(t)}n(r)}),l("__r",function(n,r){var t,i=r.__c;i&&(s.delete(i),void 0===(t=d.get(i))&&(t=m(function(){s.add(i),i.setState({})}),d.set(i,t))),a=i,_(t),n(r)}),l("__e",function(n,r,t,i){_(),a=void 0,n(r,t,i)}),l("diffed",function(n,r){_(),a=void 0,n(r)}),l("unmount",function(n,r){var t=r.__c||r,i=d.get(t);if(i){d.delete(t);var o=i._d;o&&(o.forEach(function(n){return n._s.delete(i)}),o.clear())}n(r)}),l("__h",function(n,r,t,i){i<3&&p.add(r),n(r,t,i)}),n.prototype.shouldComponentUpdate=function(n,r){var t,i=d.get(this);if(!(i&&0!==(null==(t=i._d)?void 0:t.size)||h.has(this)))return!0;if(s.has(this))return!0;if(p.has(this))return!0;for(var o in r)return!0;for(var e in n)if("__source"!==e&&n[e]!==this.props[e])return!0;for(var f in this.props)if(!(f in n))return!0;return!1};export{g as useComputed,b as useSignal};
import{Component as n,options as r,createElement as t}from"preact";import{useMemo as i,useRef as o}from"preact/hooks";import{Signal as e,signal as f,computed as u}from"@preact/signals-core";export{Signal,batch,computed,effect,signal}from"@preact/signals-core";var a,c,v,s=new WeakSet,l=new WeakSet,p=new WeakSet;function h(n,t){r[n]=t.bind(null,r[n]||function(){})}var d=new WeakMap;function _(n){v&&v(!0,!0),c=n,v=n&&n._()}function m(n){var r=f(void 0);return r._c=!0,r._u=n,r}function k(n){var r=d.get(n);if(r)r.__.length=0;else{var t=[];(r=m(function(){for(var r=n.__e,i=n.props,o=0;o<t.length;o++){var e=t[o],f=i[e]._v;e in r?r[e]=f:f?r.setAttribute(e,f):r.removeAttribute(e)}})).__=t,d.set(n,r)}return r}function g(n,r,i){"object"!=typeof n||null==n||(Array.isArray(n)?n.forEach(g):n instanceof e&&(i[r]=t(b,{data:n})))}function b(n){var r=this,t=n.data,o=i(function(){for(var n=r.__v;n=n.__;)if(n.__c){p.add(n.__c);break}return c._u=function(){r.base.data=o._v},u(function(){var n=t.value;return 0===n?0:!0===n?"":n||""})},[]);return o.value}function w(n){return i(function(){return f(n)},[])}function S(n){var r=o(n);return r.current=n,p.add(a),i(function(){return u(function(){return r.current()})},[])}h("__b",function(n,r){if("string"==typeof r.type){var t,i=r.props;for(var o in i){var f=i[o];"children"===o?g(f,"children",i):f instanceof e&&(t||(t=k(r)),t.__.push(o))}_(t)}n(r)}),h("__r",function(n,r){var t,i=r.__c;i&&(s.delete(i),void 0===(t=d.get(i))&&(t=m(function(){s.add(i),i.setState({})}),d.set(i,t))),a=i,_(t),n(r)}),h("__e",function(n,r,t,i){_(),a=void 0,n(r,t,i)}),h("diffed",function(n,r){_(),a=void 0,n(r)}),h("unmount",function(n,r){var t=r.__c||r,i=d.get(t);if(i){d.delete(t);var o=i._d;o&&(o.forEach(function(n){return n._s.delete(i)}),o.clear())}n(r)}),h("__h",function(n,r,t,i){i<3&&l.add(r),n(r,t,i)}),n.prototype.shouldComponentUpdate=function(n,r){var t,i=d.get(this);if(!(i&&0!==(null==(t=i._d)?void 0:t.size)||p.has(this)))return!0;if(s.has(this))return!0;if(l.has(this))return!0;for(var o in r)return!0;for(var e in n)if("__source"!==e&&n[e]!==this.props[e])return!0;for(var f in this.props)if(!(f in n))return!0;return!1};export{S as useComputed,w as useSignal};
//# sourceMappingURL=signals.module.js.map

8

package.json
{
"name": "@preact/signals",
"version": "0.0.3",
"version": "0.0.4",
"license": "MIT",

@@ -10,3 +10,3 @@ "description": "",

],
"repository": "preactjs/preact",
"repository": "preactjs/signals",
"bugs": "https://github.com/preactjs/signals/issues",

@@ -24,3 +24,2 @@ "homepage": "https://preactjs.com",

"source": "src/index.ts",
"mangle": "../../mangle.json",
"exports": {

@@ -35,4 +34,5 @@ ".": {

},
"mangle": "../../mangle.json",
"dependencies": {
"@preact/signals-core": "^0.0.4"
"@preact/signals-core": "^0.0.5"
},

@@ -39,0 +39,0 @@ "peerDependencies": {

12

src/index.ts
import { options, Component, createElement } from "preact";
import { useRef, useMemo } from "preact/hooks";
import { signal, computed, Signal } from "@preact/signals-core";
import {
signal,
computed,
batch,
effect,
Signal,
type ReadonlySignal,
} from "@preact/signals-core";
import {
VNode,

@@ -13,4 +20,3 @@ ComponentType,

// @todo: export Signal only as a type?
export * from "@preact/signals-core";
export { signal, computed, batch, effect, Signal, type ReadonlySignal };

@@ -17,0 +23,0 @@ // Components that have a pending Signal update: (used to bypass default sCU:false)

22

test/exports.test.ts
import * as core from "@preact/signals-core";
import * as adapter from "@preact/signals";
describe("exports", () => {
it("should re-export core", () => {
const keys = Object.keys(core);
describe("@preact/signals", () => {
describe("exports", () => {
it("should re-export core", () => {
const keys = Object.keys(core);
for (let i = 0; i < keys.length; i++) {
const key = keys[i];
expect(key in adapter).to.equal(
true,
`"${key}" is not exported from preact adapter`
);
}
for (let i = 0; i < keys.length; i++) {
const key = keys[i];
expect(key in adapter).to.equal(
true,
`"${key}" is not exported from preact adapter`
);
}
});
});
});
dist/signals.js.map

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dist/signals.min.js.map

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dist/signals.mjs

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dist/signals.mjs.map

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dist/signals.module.js.map

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