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)]
9#[repr(C)]
10pub struct ParenthesizedType<'input> {
11    pub left_parenthesis: Span,
12    pub inner: Box<Type<'input>>,
13    pub right_parenthesis: Span,
14}
15
16#[derive(Debug, Clone, Eq, PartialEq, Hash, Serialize, PartialOrd, Ord)]
17#[repr(C)]
18pub struct UnionType<'input> {
19    pub left: Box<Type<'input>>,
20    pub pipe: Span,
21    pub right: Box<Type<'input>>,
22}
23
24#[derive(Debug, Clone, Eq, PartialEq, Hash, Serialize, PartialOrd, Ord)]
25#[repr(C)]
26pub struct IntersectionType<'input> {
27    pub left: Box<Type<'input>>,
28    pub ampersand: Span,
29    pub right: Box<Type<'input>>,
30}
31
32#[derive(Debug, Clone, Eq, PartialEq, Hash, Serialize, PartialOrd, Ord)]
33#[repr(C)]
34pub struct NullableType<'input> {
35    pub question_mark: Span,
36    pub inner: Box<Type<'input>>,
37}
38
39impl HasSpan for ParenthesizedType<'_> {
40    fn span(&self) -> Span {
41        self.left_parenthesis.join(self.right_parenthesis)
42    }
43}
44
45impl HasSpan for UnionType<'_> {
46    fn span(&self) -> Span {
47        self.left.span().join(self.right.span())
48    }
49}
50
51impl HasSpan for IntersectionType<'_> {
52    fn span(&self) -> Span {
53        self.left.span().join(self.right.span())
54    }
55}
56
57impl HasSpan for NullableType<'_> {
58    fn span(&self) -> Span {
59        self.question_mark.join(self.inner.span())
60    }
61}
62
63impl std::fmt::Display for ParenthesizedType<'_> {
64    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
65        write!(f, "({})", self.inner)
66    }
67}
68
69impl std::fmt::Display for UnionType<'_> {
70    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
71        write!(f, "{} | {}", self.left, self.right)
72    }
73}
74
75impl std::fmt::Display for IntersectionType<'_> {
76    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
77        write!(f, "{} & {}", self.left, self.right)
78    }
79}
80
81impl std::fmt::Display for NullableType<'_> {
82    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
83        write!(f, "?{}", self.inner)
84    }
85}