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
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86

use prototty::*;
use text_info::TextInfo;

#[cfg_attr(feature = "serialize", derive(Serialize, Deserialize))]
#[derive(Default, Debug, Clone, Copy)]
pub struct StringView;
impl<T: ?Sized + AsRef<str>> View<T> for StringView {
    fn view<G: ViewGrid>(&mut self, string: &T, offset: Coord, depth: i32, grid: &mut G) {
        let string = string.as_ref();
        for (i, ch) in string.chars().enumerate() {
            if let Some(cell) = grid.get_mut(offset + Coord::new(i as i32, 0), depth) {
                cell.set_character(ch);
            }
        }
    }
}

impl<T: ?Sized + AsRef<str>> ViewSize<T> for StringView {
    fn size(&mut self, string: &T) -> Size {
        let string = string.as_ref();
        Size::new(string.len() as u32, 1)
    }
}

#[cfg_attr(feature = "serialize", derive(Serialize, Deserialize))]
#[derive(Default, Debug, Clone, Copy)]
pub struct TextInfoStringView;

impl<T: ?Sized + AsRef<str>> View<(TextInfo, T)> for TextInfoStringView {
    fn view<G: ViewGrid>(
        &mut self,
        value: &(TextInfo, T),
        offset: Coord,
        depth: i32,
        grid: &mut G,
    ) {
        let string = value.1.as_ref();
        for (i, ch) in string.chars().enumerate() {
            if let Some(cell) = grid.get_mut(offset + Coord::new(i as i32, 0), depth) {
                cell.set_character(ch);
                value.0.write_cell(cell);
            }
        }
    }
}

impl<T: ?Sized + AsRef<str>> ViewSize<(TextInfo, T)> for TextInfoStringView {
    fn size(&mut self, value: &(TextInfo, T)) -> Size {
        let string = value.1.as_ref();
        Size::new(string.len() as u32, 1)
    }
}

#[cfg_attr(feature = "serialize", derive(Serialize, Deserialize))]
#[derive(Default, Debug, Clone, Copy)]
pub struct RichStringView {
    pub info: TextInfo,
}

impl RichStringView {
    pub fn new() -> Self {
        Default::default()
    }
    pub fn with_info(info: TextInfo) -> Self {
        Self { info }
    }
}

impl<T: ?Sized + AsRef<str>> View<T> for RichStringView {
    fn view<G: ViewGrid>(&mut self, string: &T, offset: Coord, depth: i32, grid: &mut G) {
        let string = string.as_ref();
        for (i, ch) in string.chars().enumerate() {
            if let Some(cell) = grid.get_mut(offset + Coord::new(i as i32, 0), depth) {
                cell.set_character(ch);
                self.info.write_cell(cell);
            }
        }
    }
}

impl<T: ?Sized + AsRef<str>> ViewSize<T> for RichStringView {
    fn size(&mut self, string: &T) -> Size {
        let string = string.as_ref();
        Size::new(string.len() as u32, 1)
    }
}