antlr-ng/dist/src/tool/ast/AltAST.js

Next generation ANTLR Tool

var __defProp = Object.defineProperty;
var __name = (target, value) => __defProp(target, "name", { value, configurable: true });
import { GrammarASTWithOptions } from "./GrammarASTWithOptions.js";
class AltAST extends GrammarASTWithOptions {
  static {
    __name(this, "AltAST");
  }
  astType = "AltAST";
  alt;
  /** If we transformed this alt from a left-recursive one, need info on it */
  leftRecursiveAltInfo;
  /**
   * If someone specified an outermost alternative label with #foo. Token type will be ID.
   */
  altLabel;
  constructor(...args) {
    if (args.length === 1) {
      const [param] = args;
      if (typeof param === "number") {
        super(param);
      } else if (param instanceof AltAST) {
        super(param);
        this.alt = param.alt;
        this.altLabel = param.altLabel;
        this.leftRecursiveAltInfo = param.leftRecursiveAltInfo;
      } else {
        super(param);
      }
    } else {
      const [type, t, text] = args;
      if (text !== void 0) {
        super(type, t, text);
      } else {
        super(type, t);
      }
    }
  }
  dupNode() {
    return new AltAST(this);
  }
  visit(v) {
    return v.visit(this);
  }
}
export {
  AltAST
};