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
51
52
53
54
55
56
57
58
59
60
61
62
63
64
use crate::nodes::InnerNode;
use crate::nodes::InspectVec;
use crate::source::Range;
use crate::Node;
/// Represents a block of code with `ensure` (i.e. `begin; ensure; end`)
#[derive(Debug, Clone, PartialEq)]
pub struct Ensure {
/// Block of code that is wrapped into `ensure`
/// **Note**: that's the body of the `ensure` block
///
/// `Int("1")` for `begin; 1; ensure; 2; end`
pub body: Option<Node>,
/// Body of the `ensure` block
///
/// `Int("2")` for `begin; 1; ensure; 2; end`
pub ensure: Option<Node>,
/// Location of the `ensure` keyword
///
/// ```text
/// begin; ensure; end
/// ~~~~~~
/// ```
pub keyword_l: Range,
/// Location of the full expression
///
/// ```text
/// begin; 1; rescue; 2; else; 3; ensure; 4; end
/// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/// ```
///
/// **Note**: begin/end belong to `KwBegin` node.
pub expression_l: Range,
}
impl InnerNode for Ensure {
fn expression(&self) -> &Range {
&self.expression_l
}
fn inspected_children(&self, indent: usize) -> Vec<String> {
let mut result = InspectVec::new(indent);
result.push_maybe_node_or_nil(&self.body);
result.push_maybe_node_or_nil(&self.ensure);
result.strings()
}
fn str_type(&self) -> &'static str {
"ensure"
}
fn print_with_locs(&self) {
println!("{}", self.inspect(0));
self.expression_l.print("expression");
self.keyword_l.print("keyword");
if let Some(node) = &self.ensure {
node.inner_ref().print_with_locs();
}
if let Some(node) = &self.body {
node.inner_ref().print_with_locs();
}
}
}