bendns' repos / rust-analyzer
Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/proc-macro-srv/src/server.rs')
-rw-r--r--crates/proc-macro-srv/src/server.rs27
1 files changed, 27 insertions, 0 deletions
diff --git a/crates/proc-macro-srv/src/server.rs b/crates/proc-macro-srv/src/server.rs
index ff8fd295d8..bb49dc14f9 100644
--- a/crates/proc-macro-srv/src/server.rs
+++ b/crates/proc-macro-srv/src/server.rs
@@ -17,6 +17,7 @@ pub mod rust_analyzer_span;
mod symbol;
pub mod token_id;
pub use symbol::*;
+use syntax::ast::{self, IsString};
use tt::Spacing;
fn delim_to_internal<S>(d: proc_macro::Delimiter, span: bridge::DelimSpan<S>) -> tt::Delimiter<S> {
@@ -54,6 +55,32 @@ fn spacing_to_external(spacing: Spacing) -> proc_macro::Spacing {
}
}
+fn literal_to_external(literal_kind: ast::LiteralKind) -> Option<proc_macro::bridge::LitKind> {
+ match literal_kind {
+ ast::LiteralKind::String(data) => Some(if data.is_raw() {
+ bridge::LitKind::StrRaw(data.raw_delimiter_count()?)
+ } else {
+ bridge::LitKind::Str
+ }),
+
+ ast::LiteralKind::ByteString(data) => Some(if data.is_raw() {
+ bridge::LitKind::ByteStrRaw(data.raw_delimiter_count()?)
+ } else {
+ bridge::LitKind::ByteStr
+ }),
+ ast::LiteralKind::CString(data) => Some(if data.is_raw() {
+ bridge::LitKind::CStrRaw(data.raw_delimiter_count()?)
+ } else {
+ bridge::LitKind::CStr
+ }),
+ ast::LiteralKind::IntNumber(_) => Some(bridge::LitKind::Integer),
+ ast::LiteralKind::FloatNumber(_) => Some(bridge::LitKind::Float),
+ ast::LiteralKind::Char(_) => Some(bridge::LitKind::Char),
+ ast::LiteralKind::Byte(_) => Some(bridge::LitKind::Byte),
+ ast::LiteralKind::Bool(_) => None,
+ }
+}
+
struct LiteralFormatter<S>(bridge::Literal<S, Symbol>);
impl<S> LiteralFormatter<S> {