1 | #[cfg (feature = "std" )] |
2 | use crate::grid::config::{HorizontalLine, VerticalLine}; |
3 | |
4 | /// The structure represent a vertical or horizontal line. |
5 | #[derive (Debug, Default, Clone, Copy)] |
6 | pub struct Line { |
7 | pub(crate) main: Option<char>, |
8 | pub(crate) intersection: Option<char>, |
9 | pub(crate) connector1: Option<char>, |
10 | pub(crate) connector2: Option<char>, |
11 | } |
12 | |
13 | impl Line { |
14 | /// Creates a new [`Line`] object. |
15 | pub const fn new( |
16 | main: Option<char>, |
17 | intersection: Option<char>, |
18 | connector1: Option<char>, |
19 | connector2: Option<char>, |
20 | ) -> Self { |
21 | Self { |
22 | main, |
23 | intersection, |
24 | connector1, |
25 | connector2, |
26 | } |
27 | } |
28 | |
29 | /// Creates a new [`Line`] object with all chars set. |
30 | pub const fn full(main: char, intersection: char, connector1: char, connector2: char) -> Self { |
31 | Self::new( |
32 | Some(main), |
33 | Some(intersection), |
34 | Some(connector1), |
35 | Some(connector2), |
36 | ) |
37 | } |
38 | |
39 | /// Creates a new [`Line`] object with all chars set to the provided one. |
40 | pub const fn filled(c: char) -> Self { |
41 | Self::full(c, c, c, c) |
42 | } |
43 | |
44 | /// Creates a new [`Line`] object with all chars not set. |
45 | pub const fn empty() -> Self { |
46 | Self::new(None, None, None, None) |
47 | } |
48 | |
49 | /// Checks if the line has nothing set. |
50 | pub const fn is_empty(&self) -> bool { |
51 | self.main.is_none() |
52 | && self.intersection.is_none() |
53 | && self.connector1.is_none() |
54 | && self.connector2.is_none() |
55 | } |
56 | } |
57 | |
58 | #[cfg (feature = "std" )] |
59 | impl From<Line> for HorizontalLine { |
60 | fn from(l: Line) -> Self { |
61 | Self { |
62 | main: l.main, |
63 | intersection: l.intersection, |
64 | left: l.connector1, |
65 | right: l.connector2, |
66 | } |
67 | } |
68 | } |
69 | |
70 | #[cfg (feature = "std" )] |
71 | impl From<Line> for VerticalLine { |
72 | fn from(l: Line) -> Self { |
73 | Self { |
74 | main: l.main, |
75 | intersection: l.intersection, |
76 | top: l.connector1, |
77 | bottom: l.connector2, |
78 | } |
79 | } |
80 | } |
81 | |
82 | impl From<Line> for papergrid::config::Line<char> { |
83 | fn from(l: Line) -> Self { |
84 | Self { |
85 | main: l.main.unwrap_or(default:' ' ), |
86 | intersection: l.intersection, |
87 | connect1: l.connector1, |
88 | connect2: l.connector2, |
89 | } |
90 | } |
91 | } |
92 | |