schala/schala-lang/language/src/source_map.rs

#[derive(Debug, Clone)]
pub struct SourceMap<T> {
  pub node: T,
  pub data: Option<SourceData>
}

impl<T> SourceMap<T> {
  pub fn get(&self) -> &T {
    &self.node
  }

  pub fn get_source_data(&self) -> Option<SourceData> {
    self.data.clone()
  }
}

#[derive(Debug, Clone)]
pub struct SourceData {
  pub line_number: usize,
  pub char_idx: usize
}