logic.js

import * as xmllint from './xmllint/index-browser.mjs';

function getXml() {
	return document.getElementById('xml').value;
}

function getSchema() {
	return document.getElementById('schema').value;
}

function setXml(xml) {
	document.getElementById('xml').value = xml;
}

function setStatus(valid, messages) {
	const elem = document.getElementById('messages');
	elem.style.backgroundColor = valid ? 'green' : 'red';
	elem.value = messages;
}

async function process(normalize) {
	const xml = getXml();
	const schema = getSchema();
	const { valid, rawOutput, normalized } =
		await xmllint.validateXML(
			{
				xml: { fileName: 'editor.xml', contents: xml },
				schema: normalize ? undefined : schema,
				normalization: 'format'
			});
	setStatus(valid, rawOutput);
	if (valid && normalize) {
		setXml(normalized);
	}
}

export async function validate(_event) {
	await process(false);
}

export async function normalize(_event) {
	await process(true);
}