Function cascadingMatcher

src/util/nodeMatchers.ts:143–154

(...matchers: NodeMatcher[])

 * @returns A NodeMatcher that tries the given matchers in sequence
 */
export function cascadingMatcher(...matchers: NodeMatcher[]): NodeMatcher {
  return (selection: SelectionWithEditor, node: SyntaxNode) => {
    for (const matcher of matchers) {
      const match = matcher(selection, node);
      if (match != null) {
        return match;
      }
    }

    return null;
  };
}

export const notSupported: NodeMatcher = (
  selection: SelectionWithEditor,