feat(c#): Scope attribute names

README.md

@@ -1359,13 +1359,14 @@ Language scopes:
           [env: CSHARP=]
 
           Possible values:
-          - comments: Comments (including XML, inline, doc comments)
-          - strings:  Strings (incl. verbatim, interpolated; incl. quotes, except for
+          - comments:  Comments (including XML, inline, doc comments)
+          - strings:   Strings (incl. verbatim, interpolated; incl. quotes, except for
             interpolated)
-          - usings:   `using` directives (including periods)
-          - struct:   `struct` definitions (in their entirety)
-          - enum:     `enum` definitions (in their entirety)
-          - field:    Field definitions on types (in their entirety)
+          - usings:    `using` directives (including periods)
+          - struct:    `struct` definitions (in their entirety)
+          - enum:      `enum` definitions (in their entirety)
+          - field:     Field definitions on types (in their entirety)
+          - attribute: Attribute names
 
       --csharp-query <TREE-SITTER-QUERY>
           Scope C# code using a custom tree-sitter query.

src/scoping/langs/csharp.rs

@@ -28,6 +28,8 @@ pub enum PreparedCSharpQuery {
     Enum,
     /// Field definitions on types (in their entirety).
     Field,
+    /// Attribute names.
+    Attribute,
 }
 
 impl From<PreparedCSharpQuery> for TSQuery {
@@ -56,6 +58,7 @@ impl From<PreparedCSharpQuery> for TSQuery {
                 PreparedCSharpQuery::Struct => "(struct_declaration) @struct",
                 PreparedCSharpQuery::Enum => "(enum_declaration) @enum",
                 PreparedCSharpQuery::Field => "(field_declaration) @field",
+                PreparedCSharpQuery::Attribute => "(attribute) @attribute",
             },
         )
         .expect("Prepared queries to be valid")

tests/langs/mod.rs

@@ -322,6 +322,11 @@ impl InScopeLinePart {
     include_str!("csharp/base.cs"),
     CSharp::new(CodeQuery::Prepared(PreparedCSharpQuery::Field)),
 )]
+#[case(
+    "base.cs_attribute",
+    include_str!("csharp/base.cs"),
+    CSharp::new(CodeQuery::Prepared(PreparedCSharpQuery::Attribute)),
+)]
 fn test_language_scopers(
     #[case] snapshot_name: &str,
     #[case] contents: &str,

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

@@ -0,0 +1,19 @@
+---
+source: tests/langs/mod.rs
+expression: inscope_parts
+---
+- n: 7
+  l: "[assembly: System.Runtime.CompilerServices.InternalsVisibleTo(\"TestAssembly\")]\n"
+  m: "           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^   "
+- n: 17
+  l: "    [Flags]\n"
+  m: "     ^^^^^   "
+- n: 32
+  l: "    [Serializable]\n"
+  m: "     ^^^^^^^^^^^^   "
+- n: 144
+  l: "    [AttributeUsage(AttributeTargets.Method, AllowMultiple = false)]\n"
+  m: "     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^   "
+- n: 207
+  l: "        [Benchmark(100)]\n"
+  m: "         ^^^^^^^^^^^^^^   "