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#[derive(Clone, Copy, Debug, PartialEq, Eq)]
pub struct Pos {
pub line: usize,
pub column: usize,
pub offset: usize,
}
impl Pos {
pub fn new(line: usize, column: usize, offset: usize) -> Self {
Self {
line,
column,
offset,
}
}
}
#[derive(Clone, Copy, Debug, PartialEq, Eq)]
pub struct Span {
pub start: Pos,
pub end: Pos,
}
impl Span {
pub fn new(start: Pos, end: Pos) -> Self {
Self { start, end }
}
}
#[derive(Clone, Copy, Debug)]
pub struct Spanned<T> {
pub inner: T,
pub span: Span,
}
impl<T> Spanned<T> {
pub fn new(inner: T, span: Span) -> Self {
Self { inner, span }
}
pub fn map<U>(self, f: impl FnOnce(T) -> U) -> Spanned<U> {
let Self { inner, span } = self;
Spanned {
inner: f(inner),
span,
}
}
}
|
