@launchmenu/core
Version:
An environment for visual keyboard controlled applets
25 lines • 1.8 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.isActionBindingFor = void 0;
/**
* Checks whether a binding is (directly or indirectly) for a given action
* @param action The action to find bindings for
* @param binding The binding to check
* @returns Whether a binding was found
*/
function isActionBindingFor(action, binding) {
if (!(binding instanceof Array))
binding = [binding];
// Collect all actions
const actions = new Set();
binding.forEach(({ action }) => {
actions.add(action);
});
// Find all ancestors
for (let action of actions)
action.parents.forEach(parent => actions.add(parent));
// Check whether the action is present in the set
return actions.has(action);
}
exports.isActionBindingFor = isActionBindingFor;
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