markdown_it/parser/core/
rule.rs

1use crate::{MarkdownIt, Node};
2
3/// Each member of core rule chain must implement this trait
4pub trait CoreRule : 'static {
5    fn run(root: &mut Node, md: &MarkdownIt);
6}
7
8macro_rules! rule_builder {
9    ($var: ident) => {
10        /// Adjust positioning of a newly added rule in the chain.
11        pub struct RuleBuilder<'a, T> {
12            item: &'a mut crate::common::ruler::RuleItem<crate::common::TypeKey, T>
13        }
14
15        impl<'a, T> RuleBuilder<'a, T> {
16            pub(crate) fn new(item: &'a mut crate::common::ruler::RuleItem<crate::common::TypeKey, T>) -> Self {
17                Self { item }
18            }
19
20            pub fn before<U: $var>(self) -> Self {
21                self.item.before(crate::common::TypeKey::of::<U>());
22                self
23            }
24
25            pub fn after<U: $var>(self) -> Self {
26                self.item.after(crate::common::TypeKey::of::<U>());
27                self
28            }
29
30            pub fn before_all(self) -> Self {
31                self.item.before_all();
32                self
33            }
34
35            pub fn after_all(self) -> Self {
36                self.item.after_all();
37                self
38            }
39
40            pub fn alias<U: $var>(self) -> Self {
41                self.item.alias(crate::common::TypeKey::of::<U>());
42                self
43            }
44
45            pub fn require<U: $var>(self) -> Self {
46                self.item.require(crate::common::TypeKey::of::<U>());
47                self
48            }
49        }
50    };
51}
52
53rule_builder!(CoreRule);
54
55pub(crate) use rule_builder;
markdown_it/parser/core/rule.rs

markdown_it/parser/core/
rule.rs
