inside-baseball 0.1.0

Modding tools for Backyard Baseball 2001
Documentation 
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use std::{fmt, fmt::Write};

pub fn write_indent(w: &mut impl Write, n: usize) -> fmt::Result {
    for _ in 0..n {
        w.write_str("    ")?;
    }
    Ok(())
}

pub struct AnsiStr<'a>(pub &'a [u8]);

impl fmt::Display for AnsiStr<'_> {
    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
        for &b in self.0 {
            if (0x20..=0x7e).contains(&b) {
                f.write_char(char::from(b))?;
            } else {
                write!(f, r"\x{b:02x}")?;
            }
        }
        Ok(())
    }
}

impl fmt::Debug for AnsiStr<'_> {
    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
        f.write_char('"')?;
        fmt::Display::fmt(self, f)?;
        f.write_char('"')?;
        Ok(())
    }
}