feat: add snippets, folds, locals, textobjects, overrides, and block comments for C# extension

extension.toml

@@ -17,6 +17,8 @@ language = "CSharp"
 name = "Roslyn"
 language = "CSharp"
 
+snippets = ["./languages/csharp/snippets/csharp.json"]
+
 [grammars.c_sharp]
 repository = "https://github.com/tree-sitter/tree-sitter-c-sharp"
 commit = "485f0bae0274ac9114797fc10db6f7034e4086e3"

languages/csharp/config.toml

@@ -3,6 +3,7 @@ code_fence_block_name = "csharp"
 grammar = "c_sharp"
 path_suffixes = ["cs"]
 line_comments = ["// ", "/// "]
+block_comment = ["/*", "*/"]
 autoclose_before = ";:.,=}])>"
 brackets = [
     { start = "{", end = "}", close = true, newline = true },

languages/csharp/folds.scm

@@ -0,0 +1,45 @@
+(class_declaration
+  body: (_ "{" "}")) @fold
+
+(struct_declaration
+  body: (_ "{" "}")) @fold
+
+(interface_declaration
+  body: (_ "{" "}")) @fold
+
+(enum_declaration
+  body: (_ "{" "}")) @fold
+
+(record_declaration
+  body: (_ "{" "}")) @fold
+
+(namespace_declaration
+  body: (_ "{" "}")) @fold
+
+(method_declaration
+  body: (_ "{" "}")) @fold
+
+(property_declaration
+  body: (_ "{" "}")) @fold
+
+(accessor_list
+  "{" "}") @fold
+
+(initializer_expression
+  "{" "}") @fold
+
+(lambda_expression
+  body: (_ "{" "}")) @fold
+
+(switch_statement
+  "{" "}") @fold
+
+(preprocessor_if
+  ("#if") @fold
+  ("#endif") @fold) @fold
+
+(preprocessor_region
+  ("#region") @fold
+  ("#endregion") @fold) @fold
+
+(comment) @fold

languages/csharp/locals.scm

@@ -0,0 +1,62 @@
+(method_declaration
+  body: (block) @local-scope)
+
+(local_function_statement
+  body: (block) @local-scope)
+
+(property_declaration
+  body: (_) @local-scope)
+
+(accessor_declaration
+  body: (block) @local-scope)
+
+(for_statement
+  body: (_) @local-scope)
+
+(for_each_statement
+  body: (_) @local-scope)
+
+(while_statement
+  body: (_) @local-scope)
+
+(do_statement
+  body: (_) @local-scope)
+
+(if_statement
+  body: (_) @local-scope)
+
+(switch_statement
+  body: (_) @local-scope)
+
+(using_statement
+  body: (_) @local-scope)
+
+(lock_statement
+  body: (_) @local-scope)
+
+(lambda_expression
+  body: (_) @local-scope)
+
+(anonymous_method_expression
+  body: (_) @local-scope)
+
+(variable_declaration
+  (variable_declarator
+    name: (identifier) @definition))
+
+(parameter
+  name: (identifier) @definition)
+
+(parameter
+  name: (identifier) @definition.parameter)
+
+(for_each_statement
+  (identifier) @definition)
+
+(from_clause
+  (identifier) @definition)
+
+(let_clause
+  (identifier) @definition)
+
+(identifier) @reference

languages/csharp/overrides.scm

@@ -0,0 +1,9 @@
+(string_literal) @string
+
+(verbatim_string_literal) @string
+
+(raw_string_literal) @string
+
+(interpolated_string_expression) @string
+
+(comment) @comment.inclusive