43 lines
1.1 KiB
TypeScript
43 lines
1.1 KiB
TypeScript
import { TestElement, TestNode, NodeTypes, TestText } from './nodeOps'
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export function serialize(
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node: TestNode,
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indent: number = 0,
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depth: number = 0
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): string {
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if (node.type === NodeTypes.ELEMENT) {
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return serializeElement(node, indent, depth)
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} else {
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return serializeText(node, indent, depth)
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}
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}
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function serializeElement(
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node: TestElement,
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indent: number,
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depth: number
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): string {
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const props = Object.keys(node.props)
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.map(key => {
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return `${key}=${JSON.stringify(node.props[key])}`
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})
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.join(' ')
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const newLine = indent ? `\n` : ``
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const children = node.children.length
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? newLine +
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node.children.map(c => serialize(c, indent, depth + 1)).join(newLine) +
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newLine
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: ``
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const padding = indent ? ` `.repeat(indent).repeat(depth) : ``
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return (
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`${padding}<${node.tag}${props ? ` ${props}` : ``}>` +
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`${children}` +
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`${padding}</${node.tag}>`
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)
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}
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function serializeText(node: TestText, indent: number, depth: number): string {
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const padding = indent ? ` `.repeat(indent).repeat(depth) : ``
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return padding + node.text
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}
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