@flowscripter/mpeg-sdl-parser/src/ast/visitor/NodeHandler.ts

ISO/IEC 14496-34 Syntactic Description Language (MPEG SDL) parser implemented in TypeScript

import type { AbstractCompositeNode } from "../node/AbstractCompositeNode.ts";
import type { AbstractLeafNode } from "../node/AbstractLeafNode.ts";

/**
 * Interface representing a handler for nodes in an abstract syntax tree.
 *
 * @interface NodeHandler
 */
export interface NodeHandler {
  beforeVisit(node: AbstractCompositeNode): void;

  visit(node: AbstractLeafNode): void;

  afterVisit(node: AbstractCompositeNode): void;
}