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
|
use ra_syntax::SmolStr;
#[derive(Debug)]
pub(crate) enum TokenTree {
Leaf(Leaf),
Subtree(Subtree),
}
impl_froms!(TokenTree: Leaf, Subtree);
#[derive(Debug)]
pub(crate) enum Leaf {
Literal(Literal),
Punct(Punct),
Ident(Ident),
}
impl_froms!(Leaf: Literal, Punct, Ident);
#[derive(Debug)]
pub(crate) struct Subtree {
pub(crate) delimiter: Delimiter,
pub(crate) token_trees: Vec<TokenTree>,
}
#[derive(Clone, Copy, Debug)]
pub(crate) enum Delimiter {
Parenthesis,
Brace,
Bracket,
None,
}
#[derive(Debug)]
pub(crate) struct Literal {
pub(crate) text: SmolStr,
}
#[derive(Debug)]
pub(crate) struct Punct {
pub(crate) char: char,
}
#[derive(Debug)]
pub(crate) struct Ident {
pub(crate) text: SmolStr,
}
|