Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/span/src/lib.rs')
| -rw-r--r-- | crates/span/src/lib.rs | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/crates/span/src/lib.rs b/crates/span/src/lib.rs index b2624762df..a29e5369a6 100644 --- a/crates/span/src/lib.rs +++ b/crates/span/src/lib.rs @@ -44,7 +44,7 @@ pub const FIXUP_ERASED_FILE_AST_ID_MARKER: ErasedFileAstId = pub type Span = SpanData<SyntaxContextId>; -#[derive(Clone, Copy, PartialEq, Eq, Hash, Debug)] +#[derive(Clone, Copy, PartialEq, Eq, Hash)] pub struct SpanData<Ctx> { /// The text range of this span, relative to the anchor. /// We need the anchor for incrementality, as storing absolute ranges will require @@ -56,6 +56,26 @@ pub struct SpanData<Ctx> { pub ctx: Ctx, } +impl<Ctx: fmt::Debug> fmt::Debug for SpanData<Ctx> { + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { + if f.alternate() { + fmt::Debug::fmt(&self.anchor.file_id.index(), f)?; + f.write_char(':')?; + fmt::Debug::fmt(&self.anchor.ast_id.into_raw(), f)?; + f.write_char('@')?; + fmt::Debug::fmt(&self.range, f)?; + f.write_char('#')?; + self.ctx.fmt(f) + } else { + f.debug_struct("SpanData") + .field("range", &self.range) + .field("anchor", &self.anchor) + .field("ctx", &self.ctx) + .finish() + } + } +} + impl<Ctx: Copy> SpanData<Ctx> { pub fn eq_ignoring_ctx(self, other: Self) -> bool { self.anchor == other.anchor && self.range == other.range |