Add Span::{line, column}

This commit is contained in:
Jacob Pratt
2023-05-14 18:30:18 -04:00
parent 87ec0738ab
commit a1cd8c3a28
4 changed files with 38 additions and 0 deletions

View File

@@ -505,6 +505,22 @@ impl Span {
Span(self.0.end())
}
/// The one-indexed line of the source file where the span starts.
///
/// To obtain the line of the span's end, use `span.end().line()`.
#[unstable(feature = "proc_macro_span", issue = "54725")]
pub fn line(&self) -> usize {
self.0.line()
}
/// The one-indexed column of the source file where the span starts.
///
/// To obtain the column of the span's end, use `span.end().column()`.
#[unstable(feature = "proc_macro_span", issue = "54725")]
pub fn column(&self) -> usize {
self.0.column()
}
/// Creates a new span encompassing `self` and `other`.
///
/// Returns `None` if `self` and `other` are from different files.