feat(rust): Scope attributes

README.md

@@ -1473,6 +1473,7 @@ Language scopes:
           - uses:         Use statements (paths only; excl. `use`/`as`/`*`)
           - strings:      Strings (regular, raw, byte; includes interpolation parts in
             format strings!)
+          - attribute:    Attributes like `#[attr]`
 
       --rust-query <TREE-SITTER-QUERY>
           Scope Rust code using a custom tree-sitter query.

src/scoping/langs/rust.rs

@@ -22,6 +22,8 @@ pub enum PreparedRustQuery {
     /// There is currently no support for an 'interpolation' type node in
     /// tree-sitter-rust (like there is in TypeScript and Python, for example).
     Strings,
+    /// Attributes like `#[attr]`.
+    Attribute,
 }
 
 impl From<PreparedRustQuery> for TSQuery {
@@ -65,6 +67,7 @@ impl From<PreparedRustQuery> for TSQuery {
                     "
                 }
                 PreparedRustQuery::Strings => "(string_content) @string",
+                PreparedRustQuery::Attribute => "(attribute) @attribute",
             },
         )
         .expect("Prepared queries to be valid")

tests/langs/mod.rs

@@ -197,6 +197,11 @@ impl InScopeLinePart {
     include_str!("rust/base.rs"),
     Rust::new(CodeQuery::Prepared(PreparedRustQuery::DocComments)),
 )]
+#[case(
+    "base.rs_attribute",
+    include_str!("rust/base.rs"),
+    Rust::new(CodeQuery::Prepared(PreparedRustQuery::Attribute)),
+)]
 #[case(
     "base.tf_variable-block",
     include_str!("hcl/base.tf"),

tests/langs/rust/base.rs

@@ -233,3 +233,8 @@ This is a raw string with no special treatment for \n
     control_flow();
     TestEnum::match_statement(TestEnum::VariantOne);
 }
+
+#[cfg(feature = "some-feature")]
+#[allow(clippy::single_match_else)]
+#[cfg(doc)]
+fn function_with_attributes() {}

tests/langs/snapshots/r#mod__langs__base.rs_attribute.snap

@@ -0,0 +1,19 @@
+---
+source: tests/langs/mod.rs
+expression: inscope_parts
+---
+- n: 12
+  l: "#[macro_use]\n"
+  m: "  ^^^^^^^^^   "
+- n: 181
+  l: "#[tokio::main]\n"
+  m: "  ^^^^^^^^^^^   "
+- n: 237
+  l: "#[cfg(feature = \"some-feature\")]\n"
+  m: "  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^   "
+- n: 238
+  l: "#[allow(clippy::single_match_else)]\n"
+  m: "  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^   "
+- n: 239
+  l: "#[cfg(doc)]\n"
+  m: "  ^^^^^^^^   "

tests/langs/snapshots/r#mod__langs__base.rs_strings.snap

@@ -125,3 +125,6 @@ expression: inscope_parts
 - n: 230
   l: "    println!(\"{}\", square(5));\n"
   m: "               ^^                 "
+- n: 237
+  l: "#[cfg(feature = \"some-feature\")]\n"
+  m: "                  ^^^^^^^^^^^^      "