hcl_edit/expr/
conditional.rs

1use crate::expr::Expression;
2use crate::Decor;
3use std::ops::Range;
4
5/// The conditional operator allows selecting from one of two expressions based on the outcome of a
6/// boolean expression.
7#[derive(Debug, Clone, Eq)]
8pub struct Conditional {
9    /// A condition expression that evaluates to a boolean value.
10    pub cond_expr: Expression,
11    /// The expression returned by the conditional if the condition evaluates to `true`.
12    pub true_expr: Expression,
13    /// The expression returned by the conditional if the condition evaluates to `false`.
14    pub false_expr: Expression,
15
16    decor: Decor,
17    span: Option<Range<usize>>,
18}
19
20impl Conditional {
21    /// Creates a new `Conditional` from a condition and two expressions for the branches of the
22    /// conditional.
23    pub fn new(
24        cond_expr: impl Into<Expression>,
25        true_expr: impl Into<Expression>,
26        false_expr: impl Into<Expression>,
27    ) -> Conditional {
28        Conditional {
29            cond_expr: cond_expr.into(),
30            true_expr: true_expr.into(),
31            false_expr: false_expr.into(),
32            decor: Decor::default(),
33            span: None,
34        }
35    }
36
37    pub(crate) fn despan(&mut self, input: &str) {
38        self.decor.despan(input);
39        self.cond_expr.despan(input);
40        self.true_expr.despan(input);
41        self.false_expr.despan(input);
42    }
43}
44
45impl PartialEq for Conditional {
46    fn eq(&self, other: &Self) -> bool {
47        self.cond_expr == other.cond_expr
48            && self.true_expr == other.true_expr
49            && self.false_expr == other.false_expr
50    }
51}
52
53decorate_impl!(Conditional);
54span_impl!(Conditional);
hcl_edit/expr/conditional.rs

hcl_edit/expr/
conditional.rs
