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Deduplicate dummy test span maps

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This commit is contained in:
Lukas Wirth 2023-11-25 15:10:31 +01:00
parent c43078f99d
commit 6208960c48
12 changed files with 99 additions and 139 deletions
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24
crates/tt/src/lib.rs
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@ -7,31 +7,9 @@
use std::fmt;
use stdx::impl_from;
use text_size::{TextRange, TextSize};
pub use smol_str::SmolStr;
/// Represents identity of the token.
///
/// For hygiene purposes, we need to track which expanded tokens originated from
/// which source tokens. We do it by assigning an distinct identity to each
/// source token and making sure that identities are preserved during macro
/// expansion.
#[derive(Clone, Copy, PartialEq, Eq, Hash)]
pub struct TokenId(pub u32);
impl fmt::Debug for TokenId {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
self.0.fmt(f)
}
}
impl TokenId {
pub const UNSPECIFIED: TokenId = TokenId(!0);
pub const fn unspecified() -> TokenId {
Self::UNSPECIFIED
}
}
pub use text_size::{TextRange, TextSize};
#[derive(Clone, Copy, PartialEq, Eq, Hash, Debug)]
pub struct SpanData<Anchor, Ctx> {