mago_type_syntax/cst/
variable.rs

1use mago_database::file::FileId;
2use mago_span::HasSpan;
3use mago_span::Span;
4
5use crate::token::TypeToken;
6use crate::token::TypeTokenKind;
7
8#[derive(Debug, Clone, Copy, Eq, PartialEq, Hash, PartialOrd, Ord)]
9#[cfg_attr(feature = "serde", derive(serde::Serialize))]
10pub struct VariableType<'arena> {
11    pub span: Span,
12    pub value: &'arena [u8],
13}
14
15impl HasSpan for VariableType<'_> {
16    fn span(&self) -> Span {
17        self.span
18    }
19}
20
21impl<'arena> VariableType<'arena> {
22    /// Creates a VariableType from a TypeToken and file_id.
23    #[inline]
24    #[must_use]
25    pub fn from_token(token: TypeToken<'arena>, file_id: FileId) -> Self {
26        debug_assert_eq!(token.kind, TypeTokenKind::Variable, "expected a Variable token");
27
28        VariableType { span: token.span_for(file_id), value: token.value }
29    }
30}
31
32impl std::fmt::Display for VariableType<'_> {
33    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
34        f.write_str(&String::from_utf8_lossy(self.value))
35    }
36}
mago_type_syntax/cst/variable.rs

mago_type_syntax/cst/
variable.rs
