Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/proc-macro-srv/src/server_impl/rust_analyzer_span.rs')
-rw-r--r--crates/proc-macro-srv/src/server_impl/rust_analyzer_span.rs18
1 files changed, 15 insertions, 3 deletions
diff --git a/crates/proc-macro-srv/src/server_impl/rust_analyzer_span.rs b/crates/proc-macro-srv/src/server_impl/rust_analyzer_span.rs
index 7c685c2da7..0bce67fcd9 100644
--- a/crates/proc-macro-srv/src/server_impl/rust_analyzer_span.rs
+++ b/crates/proc-macro-srv/src/server_impl/rust_analyzer_span.rs
@@ -14,6 +14,7 @@ use proc_macro::bridge::server;
use span::{FIXUP_ERASED_FILE_AST_ID_MARKER, Span, TextRange, TextSize};
use crate::{
+ SubCallback, SubRequest, SubResponse,
bridge::{Diagnostic, ExpnGlobals, Literal, TokenTree},
server_impl::literal_from_str,
};
@@ -28,6 +29,7 @@ pub struct RaSpanServer {
pub call_site: Span,
pub def_site: Span,
pub mixed_site: Span,
+ pub callback: Option<SubCallback>,
}
impl server::Types for RaSpanServer {
@@ -149,9 +151,19 @@ impl server::Span for RaSpanServer {
///
/// See PR:
/// https://github.com/rust-lang/rust/pull/55780
- fn source_text(&mut self, _span: Self::Span) -> Option<String> {
- // FIXME requires db, needs special handling wrt fixup spans
- None
+ fn source_text(&mut self, span: Self::Span) -> Option<String> {
+ let file_id = span.anchor.file_id;
+ let start: u32 = span.range.start().into();
+ let end: u32 = span.range.end().into();
+
+ let req = SubRequest::SourceText { file_id, start, end };
+
+ let cb = self.callback.as_mut()?;
+ let response = cb(req);
+
+ match response {
+ SubResponse::SourceTextResult { text } => text,
+ }
}
fn parent(&mut self, _span: Self::Span) -> Option<Self::Span> {