mostly-dom
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A virtual-dom for TypeScript
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<a href="../index.html">all files</a> / <a href="index.html">src/</a> createElement.ts
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<span class="cline-any cline-neutral"> </span></td><td class="text"><pre class="prettyprint lang-js">import { ElementVNode, TextVNode, VNode } from './'
import { ModuleCallbacks } from './modules/ModuleCallbacks'
import { SCOPE_ATTRIBUTE } from './dom-scope-attribute'
export function createElement(
vNode: VNode,
moduleCallbacks: ModuleCallbacks,
insertedVNodeQueue: Array<ElementVNode>): ElementVNode | TextVNode
{
const props = vNode.props
moduleCallbacks.init(vNode)
if (props.init)
props.init(vNode)
if (vNode.tagName) {
const element = vNode.namespace
? document.createElementNS(vNode.namespace, vNode.tagName)
: document.createElement(vNode.tagName)
if (vNode.scope)
element.setAttribute(SCOPE_ATTRIBUTE, vNode.scope)
vNode.element = element
const children = vNode.children
if (children) {
const childCount = children.length
for (let i = 0; i < childCount; ++i)
element.appendChild(
createElement(children[i], moduleCallbacks, insertedVNodeQueue).element as Node)
}
if (vNode.text)
element.appendChild(document.createTextNode(vNode.text))
moduleCallbacks.create(vNode as ElementVNode)
if (props.create)
props.create(vNode as ElementVNode)
if (props.insert)
insertedVNodeQueue.push(vNode as ElementVNode)
return vNode as ElementVNode
}
vNode.element = document.createTextNode(vNode.text as string)
return vNode as TextVNode
}
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