Some update for SemanticToken.

include/Feature/SemanticTokens.h

@@ -1,3 +1,12 @@
 #pragma once
 
-namespace clice::feature {}
+#include <Protocol/SemanticTokens.h>
+
+namespace clice {
+struct ParsedAST;
+}
+
+namespace clice::feature {
+protocol::SemanticTokens semanticTokens(const ParsedAST& AST, llvm::StringRef filename);
+}  // namespace clice::feature
+

include/Protocol/SemanticTokens.h

@@ -50,4 +50,9 @@ struct SemanticTokensParams {
     TextDocumentIdentifier textDocument;
 };
 
+struct SemanticTokens {
+    /// The actual tokens.
+    std::vector<uinteger> data;
+};
+
 }  // namespace clice::protocol

include/Server/Option.h

@@ -13,6 +13,8 @@ struct Option {
         std::string binary;
         /// workplace dictionary.
         std::string workplace;
+        /// clang version.
+        std::string clang_version = "20";
     };
 
     std::string resource_dictionary;