Skip to main content

mago_type_syntax/ast/
composite.rs

1use serde::Serialize;
2
3use mago_span::HasSpan;
4use mago_span::Span;
5
6use crate::ast::Type;
7
8#[derive(Debug, Clone, Eq, PartialEq, Hash, Serialize, PartialOrd, Ord)]
9pub struct ParenthesizedType<'input> {
10    pub left_parenthesis: Span,
11    pub inner: Box<Type<'input>>,
12    pub right_parenthesis: Span,
13}
14
15#[derive(Debug, Clone, Eq, PartialEq, Hash, Serialize, PartialOrd, Ord)]
16pub struct UnionType<'input> {
17    pub left: Box<Type<'input>>,
18    pub pipe: Span,
19    pub right: Box<Type<'input>>,
20}
21
22#[derive(Debug, Clone, Eq, PartialEq, Hash, Serialize, PartialOrd, Ord)]
23pub struct IntersectionType<'input> {
24    pub left: Box<Type<'input>>,
25    pub ampersand: Span,
26    pub right: Box<Type<'input>>,
27}
28
29#[derive(Debug, Clone, Eq, PartialEq, Hash, Serialize, PartialOrd, Ord)]
30pub struct NullableType<'input> {
31    pub question_mark: Span,
32    pub inner: Box<Type<'input>>,
33}
34
35impl HasSpan for ParenthesizedType<'_> {
36    fn span(&self) -> Span {
37        self.left_parenthesis.join(self.right_parenthesis)
38    }
39}
40
41impl HasSpan for UnionType<'_> {
42    fn span(&self) -> Span {
43        self.left.span().join(self.right.span())
44    }
45}
46
47impl HasSpan for IntersectionType<'_> {
48    fn span(&self) -> Span {
49        self.left.span().join(self.right.span())
50    }
51}
52
53impl HasSpan for NullableType<'_> {
54    fn span(&self) -> Span {
55        self.question_mark.join(self.inner.span())
56    }
57}
58
59impl std::fmt::Display for ParenthesizedType<'_> {
60    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
61        write!(f, "({})", self.inner)
62    }
63}
64
65impl std::fmt::Display for UnionType<'_> {
66    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
67        write!(f, "{} | {}", self.left, self.right)
68    }
69}
70
71impl std::fmt::Display for IntersectionType<'_> {
72    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
73        write!(f, "{} & {}", self.left, self.right)
74    }
75}
76
77impl std::fmt::Display for NullableType<'_> {
78    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
79        write!(f, "?{}", self.inner)
80    }
81}