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use std::fmt::{Display, Formatter};
use std::future::Future;
use std::ops::Deref;
use crate::systems::cmd::errors::CmdRenderError;
pub trait JVResultRenderer<Data> {
fn render(
data: &Data,
) -> impl Future<Output = Result<JVRenderResult, CmdRenderError>> + Send + Sync;
fn get_type_id(&self) -> std::any::TypeId;
fn get_data_type_id(&self) -> std::any::TypeId;
}
#[derive(Default, Debug, PartialEq)]
pub struct JVRenderResult {
render_text: String,
}
impl Display for JVRenderResult {
fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
write!(f, "{}\n", self.render_text.trim())
}
}
impl Deref for JVRenderResult {
type Target = str;
fn deref(&self) -> &Self::Target {
&self.render_text
}
}
impl JVRenderResult {
pub fn print(&mut self, text: &str) {
self.render_text.push_str(text);
}
pub fn println(&mut self, text: &str) {
self.render_text.push_str(text);
self.render_text.push('\n');
}
pub fn clear(&mut self) {
self.render_text.clear();
}
}
#[macro_export]
macro_rules! r_print {
($result:expr, $($arg:tt)*) => {
$result.print(&format!($($arg)*))
};
}
#[macro_export]
macro_rules! r_println {
($result:expr, $($arg:tt)*) => {
$result.println(&format!($($arg)*))
};
}
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