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antlr-ng

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Next generation ANTLR Tool

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import type { ErrorManager } from "../tool/ErrorManager.js"; import type { CommonTree } from "./CommonTree.js"; import { CommonTreeNodeStream } from "./CommonTreeNodeStream.js"; import { TreeParser } from "./TreeParser.js"; export declare class TreeRewriter extends TreeParser { private originalTokenStream; constructor(errorManager: ErrorManager, input: CommonTreeNodeStream); downUp(t: CommonTree): CommonTree; /** * Methods the down-up strategy uses to do the up and down rules. To override, just define tree grammar rule * topdown and turn on filter = true. * * @returns the tree created from applying the down-up rules */ protected topdown: () => CommonTree | undefined; protected bottomup: () => CommonTree | undefined; private applyOnce; private applyRepeatedly; }