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import isDefined from "../utils/isDefined.js"
import tag, { render, prenderdata, node, element, Attribute as Attr } from "./vdom.js"
type encoding = "UTF-8" | "UTF-16" | "ISO-10646-UCS-2" | "ISO-10646-UCS-4" | "ISO-8859-1" | "ISO-8859-2" | "ISO-8859-3" | "ISO-8859-4" |
"ISO-8859-5" | "ISO-8859-6" | "ISO-8859-7" | "ISO-8859-8" | "ISO-8859-9" | "ISO-2022-JP" | "Shift_JIS" | "EUC-JP"
interface xmlDeclaration {
version?: "1.0",
encoding?: encoding
standalone?: boolean
}
export function doctype(options: xmlDeclaration, content: node): string {
const version = `version=${options.version ?? `"1.0"`} `
const encoding = isDefined(options.encoding) ? `encoding="${options.encoding}" ` : ""
const standalone = isDefined(options.standalone) ? `standalone="${options.standalone ? "yes" : "no"}" ` : ""
return `<?xml ${version}${encoding}${standalone}?>${xmlrender(content).content}`
}
export const xmlrender = render("xml", function (node: element, content: string) {
var list = Object.entries(node.attr).map(([prop, val]): string => {
if (!isDefined(val)) {
return ""
}
var v: string = Array.isArray(val) ? val.join(" ") : "" + val
return `${prop}="${v}"`
}).join(" ")
if (list) {
list = ` ${list} `
}
const open = `<${node.name}${list}>`
const close = `</${node.name}>`
if (content || !close) {
return `${open}${content || ""}${close}`
} else {
return `<${node.name}${list}/>`
}
})
export const xmldata = prenderdata("xml")
export interface Attribute extends Attr {
xmlns?: URL
}
export interface Base extends Attribute {
["xml:base"]?: string
}
export interface Lang extends Attribute {
["xml:lang"]?: string
}
export default function t<T extends string = string>(name: T, attr?: Attribute, ...content: node[]) {
return tag(name, { ...attr, xmlns: attr?.xmlns?.href }, ...content)
}
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