apprun
Version:
JavaScript library that has Elm inspired architecture, event pub-sub and components
44 lines • 1.27 kB
JavaScript
function getProp(prop) {
if (typeof prop === 'object') {
return Object.keys(prop).map(name => `${name}:${prop[name]}`).join(';');
}
else
return prop.toString();
}
function toProps(props) {
return Object.keys(props)
.map(name => ` ${name === 'className' ? 'class' : name}="${getProp(props[name])}"`)
.join('');
}
function toHTMLArray(nodes) {
return nodes.map(node => toHTML(node)).join('');
}
function clean(obj) {
for (var i in obj) {
if (obj[i] == null) {
delete obj[i];
}
else if (typeof obj[i] === 'object') {
clean(obj[i]);
}
}
}
function toHTML(vdom) {
if (!vdom)
return '';
clean(vdom);
if (Array.isArray(vdom))
return toHTMLArray(vdom);
if (typeof vdom === 'string') {
return vdom.startsWith('_html:') ? vdom.substring(6) : vdom;
}
else if (vdom.tag) {
const props = vdom.props ? toProps(vdom.props) : '';
const children = vdom.children ? toHTMLArray(vdom.children) : '';
return `<${vdom.tag}${props}>${children}</${vdom.tag}>`;
}
if (typeof vdom === 'object')
return JSON.stringify(vdom);
}
export default toHTML;
//# sourceMappingURL=vdom-to-html.js.map