All files / src/abap/nodes _abstract_node.ts

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import {INode} from "./_inode";
import {Token} from "../1_lexer/tokens/_token";
 
export abstract class AbstractNode<T extends INode> implements INode {
  protected children: T[];
 
  public constructor() {
    this.children = [];
  }
 
  public abstract get(): any;
  public abstract getFirstToken(): Token;
  public abstract getLastToken(): Token;
 
  public addChild(n: T) {
    this.children.push(n);
  }
 
  public setChildren(children: T[]) {
    this.children = children;
  }
 
  public getChildren(): readonly T[] {
    return this.children;
  }
 
  public getFirstChild(): T | undefined {
    return this.children[0];
  }
 
  public getLastChild(): T | undefined {
    return this.children[this.children.length - 1];
  }
 
}