Function emitExt

jslibs/extended-css/src/parse/selectorList/plan.ts:37–48

(name: keyof typeof extPseudoClasses, args: string)

  };

  const emitExt = (name: keyof typeof extPseudoClasses, args: string) => {
    const extClass = extPseudoClasses[name];
    if (!extClass) {
      throw new Error(`Unknown extended pseudo-class ":${name}"`);
    }
    if (extClass.requiresContext && !haveContextualStep) {
      steps.push(new RawQuery('*'));
      haveContextualStep = true;
    }
    steps.push(new extClass(args));
    haveContextualStep = true;
  };

  // ---------- Relative selector (starts with a combinator) ----------
  const startsWithCombinator = tokens[0].kind === 'comb';