accessibility_tree/style/values/
generic.rs

1use crate::style::errors::PropertyParseError;
2use crate::style::values::Parse;
3use cssparser::Parser;
4
5pub struct FourSides<T> {
6    pub top: T,
7    pub left: T,
8    pub bottom: T,
9    pub right: T,
10}
11
12impl<T> Parse for FourSides<T>
13where
14    T: Parse + Clone,
15{
16    fn parse<'i, 't>(parser: &mut Parser<'i, 't>) -> Result<Self, PropertyParseError<'i>> {
17        let top = T::parse(parser)?;
18
19        let left = if let Ok(left) = parser.r#try(T::parse) {
20            left
21        } else {
22            return Ok(FourSides {
23                top: top.clone(),
24                left: top.clone(),
25                bottom: top.clone(),
26                right: top,
27            });
28        };
29
30        let bottom = if let Ok(bottom) = parser.r#try(T::parse) {
31            bottom
32        } else {
33            return Ok(FourSides {
34                top: top.clone(),
35                left: left.clone(),
36                bottom: top,
37                right: left,
38            });
39        };
40
41        let right = if let Ok(right) = parser.r#try(T::parse) {
42            right
43        } else {
44            return Ok(FourSides {
45                top: top,
46                left: left.clone(),
47                bottom: bottom,
48                right: left,
49            });
50        };
51
52        Ok(FourSides {
53            top,
54            left,
55            bottom,
56            right,
57        })
58    }
59}
accessibility_tree/style/values/generic.rs

accessibility_tree/style/values/
generic.rs
