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Add Key::Null for null bytes

This commit is contained in:
Ticki 2016-03-15 18:01:33 +01:00
parent f2af496bbe
commit 73ae06124a
1 changed files with 4 additions and 1 deletions
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5
src/input.rs
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@ -30,6 +30,8 @@ pub enum Key {
// TODO handle errors better? // TODO handle errors better?
/// IO error. /// IO error.
Error, Error,
/// Null byte.
Null,
#[allow(missing_docs)] #[allow(missing_docs)]
#[doc(hidden)] #[doc(hidden)]
@ -64,8 +66,9 @@ impl<I: Iterator<Item = Result<char, CharsError>>> Iterator for Keys<I> {
Some(Ok('\x7F')) => Some(Key::Backspace), Some(Ok('\x7F')) => Some(Key::Backspace),
Some(Ok(c @ '\x01' ... '\x1A')) => Some(Key::Ctrl((c as u8 - 0x1 + b'a') as char)), Some(Ok(c @ '\x01' ... '\x1A')) => Some(Key::Ctrl((c as u8 - 0x1 + b'a') as char)),
Some(Ok(c @ '\x1C' ... '\x1F')) => Some(Key::Ctrl((c as u8 - 0x1C + b'4') as char)), Some(Ok(c @ '\x1C' ... '\x1F')) => Some(Key::Ctrl((c as u8 - 0x1C + b'4') as char)),
Some(Ok(c)) => Some(Key::Char(c)),
None => None, None => None,
Some('\0') => Some(Key::Null),
Some(Ok(c)) => Some(Key::Char(c)),
Some(Err(_)) => Some(Key::Error), Some(Err(_)) => Some(Key::Error),
} }
} }