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;

#[cfg(feature = "compile-with-external-structures")]
use crate::containers::ExternalMaybePtr;
#[cfg(feature = "compile-with-external-structures")]
type MaybePtr<T> = ExternalMaybePtr<T>;
#[cfg(not(feature = "compile-with-external-structures"))]
type MaybePtr<T> = Option<Box<T>>;


/// Represents an arguments splat (i.e. `*bar` in a call like `foo(*bar)`)
///
#[derive(Debug, Clone, PartialEq)]
#[repr(C)]
pub struct Splat {
    /// Value that is converted to array
    ///
    pub value: MaybePtr<Node>,
    /// Location of the `*` operator
    ///
    /// ```text
    /// foo(*bar)
    ///     ~
    /// ```
    ///
    pub operator_l: Loc,
    /// Location of the full expression
    ///
    /// ```text
    /// foo(*bar)
    ///     ~~~~
    /// ```
    ///
    pub expression_l: Loc,
}

impl InnerNode for Splat {
    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(&self.value);
        result.strings()
    }

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

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