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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,29 @@ | ||
| <!-- | ||
| * @Author: chenzhongsheng | ||
| * @Date: 2023-09-18 08:38:50 | ||
| * @Description: Coding something | ||
| --> | ||
| <!DOCTYPE html> | ||
| <html lang="en"> | ||
| <head> | ||
| <meta charset="UTF-8"> | ||
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> | ||
| <title>Document</title> | ||
| </head> | ||
| <body> | ||
| <!-- <script src='https://cdn.jsdelivr.net/npm/alins-standalone'></script> --> | ||
| <script src='./packages/client-standalone/dist/alins-standalone.iife.min.js'></script> | ||
| <script> | ||
| const {react, computed, Dom} = window.Alins | ||
| let count = react(1); | ||
| let countAdd1 = computed(()=>count.v+1); | ||
| Dom('button', { | ||
| $mount: document.body, | ||
| onclick: ()=>count.v++, | ||
| }, [ | ||
| react`count is ${count}; countAdd1 is ${countAdd1}` | ||
| // 'count is ', count, ';' | ||
| ]); | ||
| </script> | ||
| </body> | ||
| </html> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,133 @@ | ||
| import { IElement, defineRenderer, ILifeListener } from 'alins'; | ||
|
|
||
| const ElementType = { | ||
| Element: 0, | ||
| Text: 1, | ||
| Empty: 2, | ||
| Frag: 3, | ||
| }; | ||
|
|
||
| defineRenderer({ | ||
| querySelector (selector) {return selector === '#Root' ? LogElement.Root : null;}, | ||
| createElement (tag = '') { | ||
| return new LogElement(ElementType.Element, '', tag); | ||
| }, | ||
| createTextNode (text) { | ||
| return new LogElement(ElementType.Text, text); | ||
| }, | ||
| createEmptyMountNode () { | ||
| return new LogElement(ElementType.Empty); | ||
| }, | ||
| createFragment () { | ||
| return new LogElement(ElementType.Frag); | ||
| }, | ||
| isFragment (node) { | ||
| return node.type === ElementType.Frag; | ||
| }, | ||
| isElement (node) { | ||
| return node.type === ElementType.Element || node.type === ElementType.Text; | ||
| }, | ||
| onMounted (parent: LogElement, node: LogElement, mounted: ILifeListener<void|ILifeListener>) { | ||
| node.mountCallList.push(mounted); | ||
| }, | ||
| onRemoved (parent: LogElement, node: LogElement, removed: ILifeListener) { | ||
| node.removeCallList.push(removed); | ||
| }, | ||
| }); | ||
|
|
||
| class LogElement implements IElement { | ||
| static Root: null|LogElement = null; | ||
| type = ElementType.Element; | ||
| style = {}; // mock | ||
| tagName = ''; | ||
| className = ''; | ||
| innerText = ''; | ||
| get textContent () {return this.innerText;}; | ||
| set textContent (v) {this.innerText = v;} | ||
| deep = 0; | ||
| get prefix () { | ||
| return new Array(this.deep).fill('--').join(''); | ||
| } | ||
| addEventListener () {}; | ||
| removeEventListener () {}; | ||
| setAttribute () {}; | ||
| removeAttribute () {}; | ||
| getAttribute () {return '';}; | ||
| classList = { | ||
| add () {}, | ||
| remove () {} | ||
| }; | ||
| constructor (type, text = '', tag = '') { | ||
| this.type = type; | ||
| this.tagName = tag; | ||
| this.innerText = text; | ||
| if (tag === 'Root') LogElement.Root = this; | ||
| } | ||
| parentElement: LogElement|null = null; | ||
| get parentNode () {return this.parentElement;}; | ||
| removeCallList: any[] = []; | ||
| remove () { | ||
| const children = this.parentElement?.children; | ||
| if (children) { | ||
| children.splice(children.indexOf(this), 1); | ||
| this.removeCallList.forEach(call => call(this)); | ||
| } | ||
| } | ||
| get innerHTML () {return this.innerText;} | ||
| get outerHTML () {return this.innerText;} | ||
| children: LogElement[] = []; | ||
| get childNodes () { | ||
| return this.childNodes; | ||
| } | ||
| mountCallList: any[] = []; | ||
| appendChild (child: LogElement) { | ||
| this.children.push(child); | ||
| child.mountCallList.forEach(call => call(child)); | ||
| } | ||
| get nextSibling () { | ||
| return this.parentElement?.children[this.index + 1] || null; | ||
| } | ||
| insertBefore (node, child) { | ||
| if (child.parentElement !== this) { | ||
| throw new Error('insertBefore error'); | ||
| } | ||
| this.parentElement?.children.splice(child.index - 1, 0, node); | ||
| child.mountCallList.forEach(call => call(child)); | ||
| return node; | ||
| } | ||
| get index () { | ||
| const parent = this.parentElement; | ||
| return !parent ? -1 : parent.children.indexOf(this); | ||
| } | ||
| render () { | ||
| const text = `${this.innerText}`; | ||
| if (this.type === ElementType.Text) { | ||
| text && console.log(`${this.prefix}text: ${text.trim()}`); | ||
| } else if (this.type === ElementType.Element) { | ||
| console.log(`${this.prefix}${this.tagName}: ${text.trim()}`); | ||
| this.children.forEach(item => { | ||
| item.deep = this.deep + 1; | ||
| item.render(); | ||
| }); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| const Root = new LogElement(ElementType.Element, '', 'Root'); | ||
|
|
||
| let v = 0; | ||
| const v2 = v * 2; | ||
|
|
||
| <div $$Root> | ||
| value = {v} | ||
| <div>value * 2 = {v2}</div> | ||
| </div>; | ||
|
|
||
| function loopRender () { | ||
| v ++; | ||
| console.clear(); | ||
| Root.render(); | ||
| setTimeout(() => {requestAnimationFrame(loopRender);}, 1000); | ||
| } | ||
|
|
||
| loopRender(); |
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