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
use crate::{Node, Span, Statement};
use serde::{Deserialize, Serialize};
use std::fmt;
#[derive(Clone, PartialEq, Eq, Serialize, Deserialize, Debug)]
pub struct Block {
pub statements: Vec<Statement>,
pub span: Span,
}
impl fmt::Display for Block {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
writeln!(f, "{{")?;
if self.statements.is_empty() {
writeln!(f, "\t")?;
} else {
self.statements
.iter()
.try_for_each(|statement| writeln!(f, "\t{}", statement))?;
}
write!(f, "}}")
}
}
impl Node for Block {
fn span(&self) -> &Span {
&self.span
}
fn set_span(&mut self, span: Span) {
self.span = span;
}
}