mostly-dom
Version:
A virtual-dom for TypeScript
18 lines • 939 B
JavaScript
import { matchAttribute } from './matchAttribute';
import { matchBasicCssSelector } from './matchBasicCssSelector';
import { matchPsuedoSelector } from './matchPsuedoSelector';
var EMPTY = Object.freeze({});
export function matchesSelector(cssSelector, vNode) {
cssSelector = cssSelector.trim();
// if working with an ElementVNode return use native implementation
if (vNode.element && vNode.element.matches)
return vNode.element.matches(cssSelector);
if (cssSelector[0] === '[' && cssSelector[cssSelector.length - 1] === ']')
return matchAttribute(cssSelector.slice(1, -1), vNode.props.attrs || EMPTY);
if (cssSelector.indexOf(':') > -1)
return matchPsuedoSelector(cssSelector, vNode);
if (cssSelector.indexOf(' ') > -1)
throw new Error('Basic CSS selectors can not contain spaces');
return matchBasicCssSelector(cssSelector, vNode);
}
//# sourceMappingURL=matchesSelector.js.map