ppc750cl/disasm/src/formatter.rs

34 lines
939 B
Rust

use std::fmt::{Display, Formatter};
use crate::prelude::*;
pub struct FormattedIns(pub Ins);
impl Display for FormattedIns {
fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
let simple = self.0.clone().simplified();
write!(f, "{}{}", simple.mnemonic, simple.suffix)?;
let mut writing_offset = false;
for (i, arg) in simple.args.iter().enumerate() {
if i == 0 {
write!(f, " ")?;
}
if i > 0 && !writing_offset {
write!(f, ", ")?;
}
if let Argument::Offset(val) = arg {
write!(f, "{}(", val)?;
writing_offset = true;
continue;
} else {
write!(f, "{}", arg)?;
}
if writing_offset {
write!(f, ")")?;
writing_offset = false;
}
}
Ok(())
}
}