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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 | 1x 1x 1x 1x 1x 1x 1x 211331x 211331x 1x 1x 1x 1x 1x 1x 23354x 23354x 1x 1x 161595x 161595x 1x 1x 752031x 752031x 1x 1x 444x 444x 1x 1x 21610x 21610x 1x 1x | 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];
}
} |