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#[allow(missing_docs)]
#[derive(Debug, Clone, Copy)]
pub enum Key {
Backspace,
Tab,
Clear,
Return,
Pause,
Escape,
Space,
Exclaim,
DoubleQuote,
Hash,
Dollar,
Ampersand,
Quote,
LeftParen,
RightParen,
Asterisk,
Plus,
Comma,
Minus,
Period,
Slash,
Colon,
Semicolon,
Less,
Equals,
Greater,
Question,
At,
LeftBracket,
Backslash,
RightBracket,
Caret,
Underscore,
Backquote,
_0, _1, _2, _3, _4, _5, _6, _7, _8, _9,
A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z,
Keypad0, Keypad1, Keypad2, Keypad3, Keypad4, Keypad5, Keypad6, Keypad7, Keypad8, Keypad9,
KeypadPeriod,
KeypadDivide,
KeypadMultiply,
KeypadMinus,
KeypadPlus,
KeypadEnter,
KeypadEquals,
Delete,
Insert,
Home, End,
PageUp, PageDown,
F1, F2, F3, F4, F5, F6, F7, F8, F9, F10, F11, F12, F13, F14, F15, F16, F17, F18, F19, F20,
NumLock, CapsLock, ScrolLock,
LeftShift, RightShift,
LeftCtrl, RightCtrl,
LeftAlt, RightAlt,
LeftMeta, RightMeta,
LeftSuper, RightSuper,
Mode,
Fn,
Help,
Print,
SysReq,
Break,
Menu,
Power,
VolumeUp,
VolumeDown,
VolumeMute,
Euro,
ArrowUp,
ArrowDown,
ArrowLeft,
ArrowRight,
}
impl Key {
pub fn to_char(self) -> Option<char> {
match self {
Key::Tab => Some('\t'),
Key::Space => Some(' '),
Key::Exclaim => Some('!'),
Key::DoubleQuote => Some('"'),
Key::Hash => Some('#'),
Key::Dollar => Some('$'),
Key::Ampersand => Some('&'),
Key::Quote => Some('\''),
Key::LeftParen => Some('('),
Key::RightParen => Some(')'),
Key::Asterisk => Some('*'),
Key::Plus => Some('+'),
Key::Comma => Some(','),
Key::Minus => Some('-'),
Key::Period => Some('.'),
Key::Slash => Some('/'),
Key::_0 => Some('0'),
Key::_1 => Some('1'),
Key::_2 => Some('2'),
Key::_3 => Some('3'),
Key::_4 => Some('4'),
Key::_5 => Some('5'),
Key::_6 => Some('6'),
Key::_7 => Some('7'),
Key::_8 => Some('8'),
Key::_9 => Some('9'),
Key::Colon => Some(':'),
Key::Semicolon => Some(';'),
Key::Less => Some('<'),
Key::Equals => Some('='),
Key::Greater => Some('>'),
Key::Question => Some('?'),
Key::At => Some('@'),
Key::LeftBracket => Some('['),
Key::Backslash => Some( '\\'),
Key::RightBracket => Some(']'),
Key::Caret => Some('^'),
Key::Underscore => Some('_'),
Key::Backquote => Some('`'),
Key::A => Some('a'),
Key::B => Some('b'),
Key::C => Some('c'),
Key::D => Some('d'),
Key::E => Some('e'),
Key::F => Some('f'),
Key::G => Some('g'),
Key::H => Some('h'),
Key::I => Some('i'),
Key::J => Some('j'),
Key::K => Some('k'),
Key::L => Some('l'),
Key::M => Some('m'),
Key::N => Some('n'),
Key::O => Some('o'),
Key::P => Some('p'),
Key::Q => Some('q'),
Key::R => Some('r'),
Key::S => Some('s'),
Key::T => Some('t'),
Key::U => Some('u'),
Key::V => Some('v'),
Key::W => Some('w'),
Key::X => Some('x'),
Key::Y => Some('y'),
Key::Z => Some('z'),
Key::Keypad0 => Some('0'),
Key::Keypad1 => Some('1'),
Key::Keypad2 => Some('2'),
Key::Keypad3 => Some('3'),
Key::Keypad4 => Some('4'),
Key::Keypad5 => Some('5'),
Key::Keypad6 => Some('6'),
Key::Keypad7 => Some('7'),
Key::Keypad8 => Some('8'),
Key::Keypad9 => Some('9'),
Key::KeypadPeriod => Some('.'),
Key::KeypadDivide => Some('/'),
Key::KeypadMultiply => Some('*'),
Key::KeypadMinus => Some('-'),
Key::KeypadPlus => Some('+'),
Key::KeypadEquals => Some('='),
Key::Euro => Some('€'),
_ => None
}
}
pub fn from_char(c: char) -> Option<Key> {
assert!(!c.is_ascii_uppercase());
match c {
'\t'=> Some(Key::Tab),
' ' => Some(Key::Space),
'!' => Some(Key::Exclaim),
'"' => Some(Key::DoubleQuote),
'#' => Some(Key::Hash),
'$' => Some(Key::Dollar),
'&' => Some(Key::Ampersand),
'\''=> Some(Key::Quote),
'(' => Some(Key::LeftParen),
')' => Some(Key::RightParen),
'*' => Some(Key::Asterisk),
'+' => Some(Key::Plus),
',' => Some(Key::Comma),
'-' => Some(Key::Minus),
'.' => Some(Key::Period),
'/' => Some(Key::Slash),
'0' => Some(Key::_0),
'1' => Some(Key::_1),
'2' => Some(Key::_2),
'3' => Some(Key::_3),
'4' => Some(Key::_4),
'5' => Some(Key::_5),
'6' => Some(Key::_6),
'7' => Some(Key::_7),
'8' => Some(Key::_8),
'9' => Some(Key::_9),
':' => Some(Key::Colon),
';' => Some(Key::Semicolon),
'<' => Some(Key::Less),
'=' => Some(Key::Equals),
'>' => Some(Key::Greater),
'?' => Some(Key::Question),
'@' => Some(Key::At),
'[' => Some(Key::LeftBracket),
'\\'=> Some(Key::Backslash),
']' => Some(Key::RightBracket),
'^' => Some(Key::Caret),
'_' => Some(Key::Underscore),
'`' => Some(Key::Backquote),
'a' => Some(Key::A),
'b' => Some(Key::B),
'c' => Some(Key::C),
'd' => Some(Key::D),
'e' => Some(Key::E),
'f' => Some(Key::F),
'g' => Some(Key::G),
'h' => Some(Key::H),
'i' => Some(Key::I),
'j' => Some(Key::J),
'k' => Some(Key::K),
'l' => Some(Key::L),
'm' => Some(Key::M),
'n' => Some(Key::N),
'o' => Some(Key::O),
'p' => Some(Key::P),
'q' => Some(Key::Q),
'r' => Some(Key::R),
's' => Some(Key::S),
't' => Some(Key::T),
'u' => Some(Key::U),
'v' => Some(Key::V),
'w' => Some(Key::W),
'x' => Some(Key::X),
'y' => Some(Key::Y),
'z' => Some(Key::Z),
'€' => Some(Key::Euro),
_ => None
}
}
}