Function normalizeModifierToken

packages/app-core/src/lib/keymaps.ts:1221–1230

(
  modifier: string,
)

}

function normalizeModifierToken(
  modifier: string,
): "Ctrl" | "Alt" | "Shift" | "Meta" | "Mod" | null {
  if (/^(cmd|command|meta)$/i.test(modifier)) return "Meta";
  if (/^(ctrl|control)$/i.test(modifier)) return "Ctrl";
  if (/^(alt|option|opt)$/i.test(modifier)) return "Alt";
  if (/^shift$/i.test(modifier)) return "Shift";
  if (/^mod$/i.test(modifier)) return "Mod";
  return null;
}

function normalizeModifiers(parts: string[]): string[] {
  const order = ["Ctrl", "Alt", "Shift", "Mod", "Meta"];