lib-ruby-parser 3.0.1

Ruby parser
Documentation 
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

use crate::nodes::InnerNode;
use crate::nodes::InspectVec;
use crate::Loc;
use crate::Node;
use crate::containers::MaybePtr;
use crate::containers::LocPtr;
use crate::containers::maybe_ptr::AsOption;

/// Represents inclusive flip-flop (i.e. in `if foo..bar; end`)
///
#[derive(Debug, Clone, PartialEq)]
#[repr(C)]
pub struct IFlipFlop {
    /// Left part of the flip-flop. `None` if based on a range without begin (`..bar`)
    ///
    pub left: MaybePtr<Node>,
    /// Right part of the flip-flop. `None` if based on a range without end (`foo..`)
    ///
    pub right: MaybePtr<Node>,
    /// Location of the `..` operator
    ///
    /// ```text
    /// if foo..bar; end
    ///       ~~
    /// ```
    ///
    pub operator_l: LocPtr,
    /// Location of the full expression
    ///
    /// ```text
    /// if foo..bar; end
    ///    ~~~~~~~~
    /// ```
    ///
    pub expression_l: LocPtr,
}

impl InnerNode for IFlipFlop {
    fn expression(&self) -> &Loc {
        &self.expression_l
    }

    fn inspected_children(&self, indent: usize) -> Vec<String> {
        let mut result = InspectVec::new(indent);
        result.push_maybe_node_or_nil(&self.left);
        result.push_maybe_node_or_nil(&self.right);
        result.strings()
    }

    fn str_type(&self) -> &'static str {
        "iflipflop"
    }

    fn print_with_locs(&self) {
        println!("{}", self.inspect(0));
        self.left.as_option().map(|node| node.inner_ref().print_with_locs());
        self.right.as_option().map(|node| node.inner_ref().print_with_locs());
        self.operator_l.print("operator");
        self.expression_l.print("expression");
    }
}