tom-weatherhead/thaw-grammar

// two-part-function-name.ts

import { OnePartFunctionName } from './one-part-function-name';

const typenameTwoPartFunctionName = 'TwoPartFunctionName';

export function isTwoPartFunctionName(obj: unknown): obj is TwoPartFunctionName {
    const v = obj as TwoPartFunctionName;

    return (
        typeof v !== 'undefined' &&
        typeof v.typename !== 'undefined' &&
        v.typename === typenameTwoPartFunctionName
    );
}

export class TwoPartFunctionName extends OnePartFunctionName {
    constructor(public readonly clusterPart: string, f: string) {
        super(f);

        this.typename = typenameTwoPartFunctionName;
    }

    public override toString(): string {
        return `${this.clusterPart}$${this.functionPart}`;
    }
}