jintr/dist/nodes/Identifier.js

A tiny JavaScript interpreter written in TypeScript.

import BaseJSNode from './BaseJSNode.js';
export default class Identifier extends BaseJSNode {
    run() {
        if (this.visitor.listeners[this.node.name]) {
            const cb = this.visitor.listeners[this.node.name](this.node, this.visitor);
            if (cb !== '__continue_exec') {
                return cb;
            }
        }
        if (this.visitor.scope.has(this.node.name))
            return this.visitor.scope.get(this.node.name);
        return this.node.name;
    }
}