bendns' repos / rust-analyzer
Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/mbe/src/syntax_bridge.rs')
-rw-r--r--crates/mbe/src/syntax_bridge.rs28
1 files changed, 28 insertions, 0 deletions
diff --git a/crates/mbe/src/syntax_bridge.rs b/crates/mbe/src/syntax_bridge.rs
index 36c63b365d..688ccb2325 100644
--- a/crates/mbe/src/syntax_bridge.rs
+++ b/crates/mbe/src/syntax_bridge.rs
@@ -33,6 +33,34 @@ impl<S: Span, SM: SpanMapper<S>> SpanMapper<S> for &SM {
}
}
+pub(crate) mod dummy_test_span_utils {
+ use super::*;
+
+ pub type DummyTestSpanData = tt::SpanData<DummyTestSpanAnchor, DummyTestSyntaxContext>;
+
+ #[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
+ pub struct DummyTestSpanAnchor;
+ impl tt::SpanAnchor for DummyTestSpanAnchor {
+ const DUMMY: Self = DummyTestSpanAnchor;
+ }
+ #[derive(Debug, Copy, Clone, PartialEq, Eq)]
+ pub struct DummyTestSyntaxContext;
+ impl SyntaxContext for DummyTestSyntaxContext {
+ const DUMMY: Self = DummyTestSyntaxContext;
+ }
+
+ pub struct DummyTestSpanMap;
+
+ impl SpanMapper<tt::SpanData<DummyTestSpanAnchor, DummyTestSyntaxContext>> for DummyTestSpanMap {
+ fn span_for(
+ &self,
+ range: syntax::TextRange,
+ ) -> tt::SpanData<DummyTestSpanAnchor, DummyTestSyntaxContext> {
+ tt::SpanData { range, anchor: DummyTestSpanAnchor, ctx: DummyTestSyntaxContext }
+ }
+ }
+}
+
/// Convert the syntax node to a `TokenTree` (what macro
/// will consume).
/// TODO: Flesh out the doc comment more thoroughly