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fix display now stops UTF-8 strings at first null byte, replace \0 with space
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Vinzenz Schroeter 2025-05-03 20:51:30 +02:00
parent e5ec598f13
commit 71dcaf5392
1 changed files with 4 additions and 3 deletions
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7
src/containers/char_grid.rs
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@ -43,7 +43,7 @@ impl CharGrid {
.chunks(width) .chunks(width)
.map(|c| { .map(|c| {
let mut s = String::from_iter(c); let mut s = String::from_iter(c);
s.push_str(&"\0".repeat(width - s.chars().count())); s.push_str(&" ".repeat(width - s.chars().count()));
s s
}) })
.collect::<Vec<String>>() .collect::<Vec<String>>()
@ -291,7 +291,7 @@ mod test {
#[test] #[test]
fn round_trip_string() { fn round_trip_string() {
let grid = CharGrid::from("Hello\0\nWorld!\n...\0\0\0"); let grid = CharGrid::from("Hello \nWorld!\n... ");
let str: String = grid.clone().into(); let str: String = grid.clone().into();
let copy = CharGrid::from(str); let copy = CharGrid::from(str);
assert_eq!(grid, copy); assert_eq!(grid, copy);
@ -301,6 +301,7 @@ mod test {
fn wrap_str() { fn wrap_str() {
let grid = CharGrid::wrap_str(2, "abc\ndef"); let grid = CharGrid::wrap_str(2, "abc\ndef");
assert_eq!(4, grid.height()); assert_eq!(4, grid.height());
assert_eq!("ab\nc\0\nde\nf\0", String::from(grid)); assert_eq!(2, grid.width());
assert_eq!("ab\nc \nde\nf ", String::from(grid));
} }
} }