bendn's repos / mindus
Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'lemu/src/debug/mod.rs')
-rw-r--r--lemu/src/debug/mod.rs24
1 files changed, 24 insertions, 0 deletions
diff --git a/lemu/src/debug/mod.rs b/lemu/src/debug/mod.rs
new file mode 100644
index 0000000..4d7ba0a
--- /dev/null
+++ b/lemu/src/debug/mod.rs
@@ -0,0 +1,24 @@
+pub mod info;
+pub mod printable;
+
+/// kill me
+pub fn ff(f: f64) -> String {
+ let mut s = f.to_string().into_bytes();
+ if let Some((dot, _)) = s.iter().enumerate().find(|&(_, b)| *b == b'.') {
+ let mut real = 0;
+ for b in &mut s[dot..].iter_mut().skip(1) {
+ match b {
+ _ if real > 4 => {
+ s.truncate(dot + real);
+ break;
+ }
+ b'1'..=b'9' => real += 1,
+ _ => {
+ s.truncate(dot + real);
+ break;
+ }
+ }
+ }
+ }
+ String::from_utf8(s).unwrap()
+}