Function objectToString

typescript/src/ts/program.ts:108–131

(obj: Record<string, unknown>)

    }

    function objectToString(obj: Record<string, unknown>) {
        if (obj.hasOwnProperty("@ref")) {
            const index = obj["@ref"];
            if (typeof index === "number" && index < currentStep && Object.keys(obj).length === 1) {
                return `step${index + 1}`;
            }
        }
        else if (obj.hasOwnProperty("@func")) {
            const func = obj["@func"];
            const hasArgs = obj.hasOwnProperty("@args");
            const args = hasArgs ? obj["@args"] : [];
            if (typeof func === "string" && (Array.isArray(args)) && Object.keys(obj).length === (hasArgs ? 2 : 1)) {
                return `api.${func}(${arrayToString(args)})`;
            }
        }
        else if (Array.isArray(obj)) {
            return `[${arrayToString(obj)}]`;
        }
        else {
            return `{ ${Object.keys(obj).map(key => `${JSON.stringify(key)}: ${exprToString(obj[key])}`).join(", ")} }`;
        }
        hasError = true;
        return "";
    }

    function arrayToString(array: unknown[]) {
        return array.map(exprToString).join(", ");