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Improved impl of TextBuffer for AsciiTextBuffer.

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This commit is contained in:
Filipe Rodrigues 2021-05-17 09:47:03 +01:00
parent be2192dfa0
commit e0d678e72b
1 changed files with 5 additions and 11 deletions
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16
dcb-tools/dcb-card-editor/src/ascii_text_buffer.rs
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@ -42,17 +42,11 @@ impl<const N: usize> AsRef<str> for AsciiTextBuffer<N> {
// as the byte index.
impl<const N: usize> eframe::egui::widgets::TextBuffer for AsciiTextBuffer<N> {
fn insert_text(&mut self, text: &str, ch_idx: usize) -> usize {
let mut chars_inserted = 0;
for ch in text.chars() {
match AsciiChar::from_ascii(ch) {
Ok(ch) => match self.0.insert(ch_idx + chars_inserted, ch) {
Ok(_) => chars_inserted += 1,
Err(_) => break,
},
Err(_) => continue,
}
}
chars_inserted
text.chars()
.filter_map(|ch| AsciiChar::from_ascii(ch).ok())
.enumerate()
.take_while(|&(idx, ch)| self.0.insert(ch_idx + idx, ch).is_ok())
.count()
}
fn delete_text_range(&mut self, ch_range: std::ops::Range<usize>) {