sf-package-list/lib/utils/xmlBuilder.js

Convert Salesforce package.xml manifests to and from plain-text list format.

const ATTRIBUTE_PREFIX = '@_';
const INDENT = '    ';
// Matches fast-xml-builder's default entity order: & must run first so
// entities it introduces (< etc.) are not themselves re-escaped.
const escapeXmlValue = (value) => value
    .replaceAll('&', '&')
    .replaceAll('>', '>')
    .replaceAll('<', '&lt;')
    .replaceAll("'", '&apos;')
    .replaceAll('"', '&quot;');
const toText = (value) => String(value);
function buildAttributes(node) {
    let attrStr = '';
    for (const key of Object.keys(node)) {
        if (!key.startsWith(ATTRIBUTE_PREFIX))
            continue;
        const name = key.slice(ATTRIBUTE_PREFIX.length);
        attrStr += ` ${name}="${escapeXmlValue(toText(node[key]))}"`;
    }
    return attrStr;
}
function buildChildren(node, depth) {
    let out = '';
    for (const key of Object.keys(node)) {
        if (key.startsWith(ATTRIBUTE_PREFIX))
            continue;
        const value = node[key];
        if (value === undefined)
            continue;
        if (Array.isArray(value)) {
            for (const item of value)
                out += buildElement(key, item, depth);
        }
        else {
            out += buildElement(key, value, depth);
        }
    }
    return out;
}
function buildElement(key, value, depth) {
    const indent = INDENT.repeat(depth);
    if (value === null)
        return `${indent}<${key}/>\n`;
    if (typeof value !== 'object') {
        return `${indent}<${key}>${escapeXmlValue(toText(value))}</${key}>\n`;
    }
    const node = value;
    const attrStr = buildAttributes(node);
    const childrenStr = buildChildren(node, depth + 1);
    return childrenStr === ''
        ? `${indent}<${key}${attrStr}></${key}>\n`
        : `${indent}<${key}${attrStr}>\n${childrenStr}${indent}</${key}>\n`;
}
/**
 * Minimal replacement for fast-xml-builder, matching its output byte-for-byte
 * for this project's config (format: true, indentBy: 4 spaces, ignoreAttributes:
 * false, attributeNamePrefix: '@_', suppressEmptyNode: false). Root object must
 * have exactly one top-level key.
 */
export function buildXml(jObj) {
    const [rootKey] = Object.keys(jObj);
    return buildElement(rootKey, jObj[rootKey], 0);
}
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