Split out syntax-bridge into a separate crate

Author: Veykril

src/tools/rust-analyzer/Cargo.lock

@@ -148,10 +148,10 @@ dependencies = [
  "derive_arbitrary",
  "expect-test",
  "intern",
- "mbe",
  "oorandom",
  "rustc-hash",
  "syntax",
+ "syntax-bridge",
  "tt",
 ]
 
@@ -554,6 +554,7 @@ dependencies = [
  "span",
  "stdx",
  "syntax",
+ "syntax-bridge",
  "test-fixture",
  "test-utils",
  "tracing",
@@ -582,6 +583,7 @@ dependencies = [
  "span",
  "stdx",
  "syntax",
+ "syntax-bridge",
  "tracing",
  "triomphe",
  "tt",
@@ -1056,6 +1058,7 @@ dependencies = [
  "span",
  "stdx",
  "syntax",
+ "syntax-bridge",
  "test-utils",
  "tracing",
  "tt",
@@ -1350,7 +1353,6 @@ dependencies = [
  "expect-test",
  "intern",
  "libloading",
- "mbe",
  "memmap2",
  "object 0.33.0",
  "paths",
@@ -1360,6 +1362,7 @@ dependencies = [
  "snap",
  "span",
  "stdx",
+ "syntax-bridge",
  "tt",
 ]
 
@@ -1665,7 +1668,6 @@ dependencies = [
  "load-cargo",
  "lsp-server 0.7.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "lsp-types",
- "mbe",
  "memchr",
  "mimalloc",
  "nohash-hasher",
@@ -1685,6 +1687,7 @@ dependencies = [
  "serde_json",
  "stdx",
  "syntax",
+ "syntax-bridge",
  "test-fixture",
  "test-utils",
  "tikv-jemallocator",
@@ -1967,6 +1970,21 @@ dependencies = [
  "triomphe",
 ]
 
+[[package]]
+name = "syntax-bridge"
+version = "0.0.0"
+dependencies = [
+ "intern",
+ "parser",
+ "rustc-hash",
+ "span",
+ "stdx",
+ "syntax",
+ "test-utils",
+ "tracing",
+ "tt",
+]
+
 [[package]]
 name = "test-fixture"
 version = "0.0.0"

src/tools/rust-analyzer/Cargo.toml

@@ -77,6 +77,7 @@ salsa = { path = "./crates/salsa", version = "0.0.0" }
 span = { path = "./crates/span", version = "0.0.0" }
 stdx = { path = "./crates/stdx", version = "0.0.0" }
 syntax = { path = "./crates/syntax", version = "0.0.0" }
+syntax-bridge = { path = "./crates/syntax-bridge", version = "0.0.0" }
 text-edit = { path = "./crates/text-edit", version = "0.0.0" }
 toolchain = { path = "./crates/toolchain", version = "0.0.0" }
 tt = { path = "./crates/tt", version = "0.0.0" }

src/tools/rust-analyzer/crates/cfg/Cargo.toml

@@ -28,7 +28,7 @@ arbitrary = "1.3.2"
 derive_arbitrary = "1.3.2"
 
 # local deps
-mbe.workspace = true
+syntax-bridge.workspace = true
 syntax.workspace = true
 
 [lints]

src/tools/rust-analyzer/crates/cfg/src/tests.rs

@@ -1,8 +1,11 @@
 use arbitrary::{Arbitrary, Unstructured};
 use expect_test::{expect, Expect};
 use intern::Symbol;
-use mbe::{syntax_node_to_token_tree, DocCommentDesugarMode, DummyTestSpanMap, DUMMY};
 use syntax::{ast, AstNode, Edition};
+use syntax_bridge::{
+    dummy_test_span_utils::{DummyTestSpanMap, DUMMY},
+    syntax_node_to_token_tree, DocCommentDesugarMode,
+};
 
 use crate::{CfgAtom, CfgExpr, CfgOptions, DnfExpr};
 

src/tools/rust-analyzer/crates/hir-def/Cargo.toml

@@ -52,7 +52,7 @@ expect-test.workspace = true
 # local deps
 test-utils.workspace = true
 test-fixture.workspace = true
-
+syntax-bridge.workspace = true
 [features]
 in-rust-tree = ["hir-expand/in-rust-tree"]
 

src/tools/rust-analyzer/crates/hir-def/src/attr.rs

@@ -657,9 +657,9 @@ mod tests {
     use triomphe::Arc;
 
     use hir_expand::span_map::{RealSpanMap, SpanMap};
-    use mbe::{syntax_node_to_token_tree, DocCommentDesugarMode};
     use span::FileId;
     use syntax::{ast, AstNode, TextRange};
+    use syntax_bridge::{syntax_node_to_token_tree, DocCommentDesugarMode};
 
     use crate::attr::{DocAtom, DocExpr};
 

src/tools/rust-analyzer/crates/hir-def/src/macro_expansion_tests/mbe.rs

@@ -1201,7 +1201,6 @@ macro_rules! m {
 
 #[test]
 fn test_meta_doc_comments() {
-    cov_mark::check!(test_meta_doc_comments);
     check(
         r#"
 macro_rules! m {

src/tools/rust-analyzer/crates/hir-def/src/macro_expansion_tests/mod.rs

@@ -317,9 +317,9 @@ impl ProcMacroExpander for IdentityWhenValidProcMacroExpander {
         _: Span,
         _: Span,
     ) -> Result<Subtree, ProcMacroExpansionError> {
-        let (parse, _) = ::mbe::token_tree_to_syntax_node(
+        let (parse, _) = syntax_bridge::token_tree_to_syntax_node(
             subtree,
-            ::mbe::TopEntryPoint::MacroItems,
+            syntax_bridge::TopEntryPoint::MacroItems,
             span::Edition::CURRENT,
         );
         if parse.errors().is_empty() {

src/tools/rust-analyzer/crates/hir-expand/Cargo.toml

@@ -33,6 +33,7 @@ mbe.workspace = true
 limit.workspace = true
 span.workspace = true
 parser.workspace = true
+syntax-bridge.workspace = true
 
 [dev-dependencies]
 expect-test = "1.4.0"

src/tools/rust-analyzer/crates/hir-expand/src/attrs.rs

@@ -6,14 +6,12 @@ use cfg::CfgExpr;
 use either::Either;
 use intern::{sym, Interned, Symbol};
 
-use mbe::{
-    desugar_doc_comment_text, syntax_node_to_token_tree, DelimiterKind, DocCommentDesugarMode,
-    Punct,
-};
+use mbe::{DelimiterKind, Punct};
 use smallvec::{smallvec, SmallVec};
 use span::{Span, SyntaxContextId};
 use syntax::unescape;
 use syntax::{ast, match_ast, AstNode, AstToken, SyntaxNode};
+use syntax_bridge::{desugar_doc_comment_text, syntax_node_to_token_tree, DocCommentDesugarMode};
 use triomphe::ThinArc;
 
 use crate::name::Name;