@adamsy/bhai-lang/packages/interpreter/src/components/visitor/identifierExpression.ts

<h1 align="center">Bhai Lang</h1> <p align="center"> <a href="https://lgtm.com/projects/g/DulLabs/bhai-lang/alerts/"><img alt="Total alerts" src="https://img.shields.io/lgtm/alerts/g/DulLabs/bhai-lang.svg?logo=lgtm&logoWidth=18"/></a> <a href="https://lgt

import Visitor from ".";
import { ASTNode } from "bhai-lang-parser";

import InvalidStateException from "../../exceptions/invalidStateException";
import InterpreterModule from "../../module/interpreterModule";

export default class IdentifierExpression implements Visitor {
  visitNode(node: ASTNode) {
    if (!node.name) {
      throw new InvalidStateException(`Invalid node name for: ${node.type}`);
    }

    let value = InterpreterModule.getCurrentScope().get(node.name);

    if (value === null) value = "nalla";
    else if (value === true) value = "sahi";
    else if (value === false) value = "galat";

    return value;
  }
}