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mago_type_syntax/cst/
new.rs

1use mago_span::HasSpan;
2use mago_span::Span;
3
4use crate::cst::generics::SingleGenericParameter;
5use crate::cst::keyword::Keyword;
6
7/// The `new<X>` utility type.
8#[derive(Debug, Clone, Eq, PartialEq, Hash, PartialOrd, Ord)]
9#[cfg_attr(feature = "serde", derive(serde::Serialize))]
10pub struct NewType<'arena> {
11    pub keyword: Keyword<'arena>,
12    pub parameter: SingleGenericParameter<'arena>,
13}
14
15impl HasSpan for NewType<'_> {
16    fn span(&self) -> Span {
17        self.keyword.span().join(self.parameter.span())
18    }
19}
20
21impl std::fmt::Display for NewType<'_> {
22    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
23        write!(f, "{}<{}>", self.keyword, self.parameter)
24    }
25}