relion/src/lib/updaters/types/maven.js

Release workflow helper for Node.js projects.

import jsdomPkg from 'jsdom';
import serialize from 'w3c-xmlserializer';
import { detectNewline } from 'detect-newline';
const { JSDOM } = jsdomPkg;
const CRLF = '\r\n';
const LF = '\n';

function pomDocument(contents) {
	const dom = new JSDOM('');
	const parser = new dom.window.DOMParser();
	return parser.parseFromString(contents, 'application/xml');
}

function pomVersionElement(document) {
	const versionElement = document.querySelector('project > version');

	if (!versionElement) {
		throw new Error('Failed to read the version field in your pom file - is it present?');
	}

	return versionElement;
}

export function readVersion(contents) {
	const document = pomDocument(contents);
	return pomVersionElement(document).textContent;
}

export function writeVersion(contents, version) {
	const newline = detectNewline(contents);
	const document = pomDocument(contents);
	const versionElement = pomVersionElement(document);

	versionElement.textContent = version;

	const xml = serialize(document);

	if (newline === CRLF) {
		return xml.replace(/\n/g, CRLF) + CRLF;
	}

	return xml + LF;
}