                    break;
                }
                case NS.XLINK: {
                    html += `xlink:${attr.name}`;
                    break;
                }
                default: {
                    html += `${attr.prefix}:${attr.name}`;
                }
            }
        }
        else {
            html += attr.name;
        }
        html += `="${escapeAttribute(attr.value)}"`;
    }
    return html;
}
function serializeTextNode(node, options) {
    const { treeAdapter } = options;
    const content = treeAdapter.getTextNodeContent(node);
    const parent = treeAdapter.getParentNode(node);
    const parentTn = parent && treeAdapter.isElementNode(parent) && treeAdapter.getTagName(parent);
    return parentTn &&
        treeAdapter.getNamespaceURI(parent) === NS.HTML &&
        hasUnescapedText(parentTn, options.scriptingEnabled)
        ? content
        : escapeText(content);
}
function serializeCommentNode(node, { treeAdapter }) {
    return `<!--${treeAdapter.getCommentNodeContent(node)}-->`;
}
function serializeDocumentTypeNode(node, { treeAdapter }) {
    return `<!DOCTYPE ${treeAdapter.getDocumentTypeNodeName(node)}>`;
}
