1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
|
/// A parser for terminal output which produces an in-memory representation of
/// the terminal contents.
pub struct Parser {
parser: vte::Parser,
screen: crate::screen::Screen,
}
impl Parser {
/// Creates a new terminal parser of the given size and with the given
/// amount of scrollback.
pub fn new(rows: u16, cols: u16, scrollback_len: usize) -> Self {
Self {
parser: vte::Parser::new(),
screen: crate::screen::Screen::new(
crate::grid::Size { rows, cols },
scrollback_len,
),
}
}
/// Processes the contents of the given byte string, and updates the
/// in-memory terminal state.
pub fn process(&mut self, bytes: &[u8]) {
for byte in bytes {
self.parser.advance(&mut self.screen, *byte);
}
}
/// Returns a reference to a `Screen` object containing the terminal
/// state.
pub fn screen(&self) -> &crate::screen::Screen {
&self.screen
}
/// Returns a mutable reference to a `Screen` object containing the
/// terminal state.
pub fn screen_mut(&mut self) -> &mut crate::screen::Screen {
&mut self.screen
}
}
impl Default for Parser {
/// Returns a parser with dimensions 80x24 and no scrollback.
fn default() -> Self {
Self::new(24, 80, 0)
}
}
|
