Method set_stdout

crates/wasm/src/vm_class.rs:222–250

(&self, stdout: JsValue)

    #[wasm_bindgen(js_name = setStdout)]
    pub fn set_stdout(&self, stdout: JsValue) -> Result<(), JsValue> {
        self.with_vm(|vm, _| {
            fn error() -> JsValue {
                TypeError::new("Unknown stdout option, please pass a function or 'console'").into()
            }
            use wasm_builtins::make_stdout_object;
            let stdout: PyObjectRef = if let Some(s) = stdout.as_string() {
                match s.as_str() {
                    "console" => make_stdout_object(vm, wasm_builtins::sys_stdout_write_console),
                    _ => return Err(error()),
                }
            } else if stdout.is_function() {
                let func = js_sys::Function::from(stdout);
                make_stdout_object(vm, move |data, vm| {
                    func.call1(&JsValue::UNDEFINED, &data.into())
                        .map_err(|err| convert::js_py_typeerror(vm, err))?;
                    Ok(())
                })
            } else if stdout.is_null() {
                make_stdout_object(vm, |_, _| Ok(()))
            } else if stdout.is_undefined() {
                make_stdout_object(vm, wasm_builtins::sys_stdout_write_console)
            } else {
                return Err(error());
            };
            vm.sys_module.set_attr("stdout", stdout, vm).unwrap();
            Ok(())
        })?
    }

    #[wasm_bindgen(js_name = injectModule)]
    pub fn inject_module(