bendns' repos / rust-analyzer
Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/proc-macro-api/src/msg/flat.rs')
-rw-r--r--crates/proc-macro-api/src/msg/flat.rs49
1 files changed, 7 insertions, 42 deletions
diff --git a/crates/proc-macro-api/src/msg/flat.rs b/crates/proc-macro-api/src/msg/flat.rs
index 5443a9bd67..af3412e90e 100644
--- a/crates/proc-macro-api/src/msg/flat.rs
+++ b/crates/proc-macro-api/src/msg/flat.rs
@@ -42,7 +42,7 @@ use rustc_hash::FxHashMap;
use serde::{Deserialize, Serialize};
use span::{EditionedFileId, ErasedFileAstId, Span, SpanAnchor, SyntaxContextId, TextRange};
-use crate::msg::{ENCODE_CLOSE_SPAN_VERSION, EXTENDED_LEAF_DATA};
+use crate::msg::EXTENDED_LEAF_DATA;
pub type SpanDataIndexMap =
indexmap::IndexSet<Span, std::hash::BuildHasherDefault<rustc_hash::FxHasher>>;
@@ -145,11 +145,7 @@ impl FlatTree {
w.write(subtree);
FlatTree {
- subtree: if version >= ENCODE_CLOSE_SPAN_VERSION {
- write_vec(w.subtree, SubtreeRepr::write_with_close_span)
- } else {
- write_vec(w.subtree, SubtreeRepr::write)
- },
+ subtree: write_vec(w.subtree, SubtreeRepr::write),
literal: if version >= EXTENDED_LEAF_DATA {
write_vec(w.literal, LiteralRepr::write_with_kind)
} else {
@@ -183,11 +179,7 @@ impl FlatTree {
w.write(subtree);
FlatTree {
- subtree: if version >= ENCODE_CLOSE_SPAN_VERSION {
- write_vec(w.subtree, SubtreeRepr::write_with_close_span)
- } else {
- write_vec(w.subtree, SubtreeRepr::write)
- },
+ subtree: write_vec(w.subtree, SubtreeRepr::write),
literal: if version >= EXTENDED_LEAF_DATA {
write_vec(w.literal, LiteralRepr::write_with_kind)
} else {
@@ -210,11 +202,7 @@ impl FlatTree {
span_data_table: &SpanDataIndexMap,
) -> tt::Subtree<Span> {
Reader {
- subtree: if version >= ENCODE_CLOSE_SPAN_VERSION {
- read_vec(self.subtree, SubtreeRepr::read_with_close_span)
- } else {
- read_vec(self.subtree, SubtreeRepr::read)
- },
+ subtree: read_vec(self.subtree, SubtreeRepr::read),
literal: if version >= EXTENDED_LEAF_DATA {
read_vec(self.literal, LiteralRepr::read_with_kind)
} else {
@@ -236,11 +224,7 @@ impl FlatTree {
pub fn to_subtree_unresolved(self, version: u32) -> tt::Subtree<TokenId> {
Reader {
- subtree: if version >= ENCODE_CLOSE_SPAN_VERSION {
- read_vec(self.subtree, SubtreeRepr::read_with_close_span)
- } else {
- read_vec(self.subtree, SubtreeRepr::read)
- },
+ subtree: read_vec(self.subtree, SubtreeRepr::read),
literal: if version >= EXTENDED_LEAF_DATA {
read_vec(self.literal, LiteralRepr::read_with_kind)
} else {
@@ -273,26 +257,7 @@ fn write_vec<T, F: Fn(T) -> [u32; N], const N: usize>(xs: Vec<T>, f: F) -> Vec<u
}
impl SubtreeRepr {
- fn write(self) -> [u32; 4] {
- let kind = match self.kind {
- tt::DelimiterKind::Invisible => 0,
- tt::DelimiterKind::Parenthesis => 1,
- tt::DelimiterKind::Brace => 2,
- tt::DelimiterKind::Bracket => 3,
- };
- [self.open.0, kind, self.tt[0], self.tt[1]]
- }
- fn read([open, kind, lo, len]: [u32; 4]) -> SubtreeRepr {
- let kind = match kind {
- 0 => tt::DelimiterKind::Invisible,
- 1 => tt::DelimiterKind::Parenthesis,
- 2 => tt::DelimiterKind::Brace,
- 3 => tt::DelimiterKind::Bracket,
- other => panic!("bad kind {other}"),
- };
- SubtreeRepr { open: TokenId(open), close: TokenId(!0), kind, tt: [lo, len] }
- }
- fn write_with_close_span(self) -> [u32; 5] {
+ fn write(self) -> [u32; 5] {
let kind = match self.kind {
tt::DelimiterKind::Invisible => 0,
tt::DelimiterKind::Parenthesis => 1,
@@ -301,7 +266,7 @@ impl SubtreeRepr {
};
[self.open.0, self.close.0, kind, self.tt[0], self.tt[1]]
}
- fn read_with_close_span([open, close, kind, lo, len]: [u32; 5]) -> SubtreeRepr {
+ fn read([open, close, kind, lo, len]: [u32; 5]) -> SubtreeRepr {
let kind = match kind {
0 => tt::DelimiterKind::Invisible,
1 => tt::DelimiterKind::Parenthesis,