Function response

aiscript-vm/src/builtins/response.rs:11–84

Creates a new Response instance with the given status code, body, headers, and cookies. Usage: response(status_code=200, body={}, headers={}, cookies={})

(state: &mut State<'gc>, args: Vec<Value<'gc>>)

/// Creates a new Response instance with the given status code, body, headers, and cookies.
/// Usage: response(status_code=200, body={}, headers={}, cookies={})
pub fn response<'gc>(state: &mut State<'gc>, args: Vec<Value<'gc>>) -> Result<Value<'gc>, VmError> {
    // Initialize default values
    let mut status_code = 200.0;
    let mut body = Value::Nil; // body can be any Value
    let mut headers = Value::Object(Gc::new(state, RefLock::default()));
    let mut cookies = Value::Object(Gc::new(state, RefLock::default()));

    // Parse and validate keyword arguments in a single pass
    let mut i = 0;
    while i < args.len() {
        match &args[i] {
            Value::String(key) if i + 1 < args.len() => match key.to_str().unwrap() {
                "status_code" => {
                    status_code = args[i + 1].as_number().map_err(|_| {
                        VmError::RuntimeError("status_code must be a number".into())
                    })?;
                    i += 2;
                }
                "body" => {
                    body = args[i + 1];
                    i += 2;
                }
                "headers" => {
                    let value = args[i + 1];
                    if !value.is_object() {
                        return Err(VmError::RuntimeError("headers must be an object".into()));
                    }
                    headers = value;
                    i += 2;
                }
                "cookies" => {
                    let value = args[i + 1];
                    if !value.is_object() {
                        return Err(VmError::RuntimeError("cookies must be an object".into()));
                    }
                    cookies = value;
                    i += 2;
                }
                _ => {
                    return Err(VmError::RuntimeError(format!(
                        "Unknown keyword argument: {}",
                        key
                    )));
                }
            },
            _ => {
                return Err(VmError::RuntimeError(
                    "Response() requires keyword arguments (e.g., Response(status_code=200, body=\"hello\"))".into(),
                ));
            }
        }
    }

    // Validate status code
    if !(100.0..=599.0).contains(&status_code) {
        return Err(VmError::RuntimeError(
            "status_code must be between 100 and 599".into(),
        ));