#[derive(Copy,Clone,Debug,Eq,PartialEq)]
pub struct Location {
pub line: usize,
pub column: usize,
}
impl Location {
pub(crate) fn add_lines(&mut self, n: usize) {
self.line += n;
self.column = 1;
}
pub(crate) fn add_columns(&mut self, n: usize) {
self.column += n;
}
}
impl std::fmt::Display for Location {
fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
write!(f, "{}:{}", self.line, self.column)
}
}