From 325e704ea225c71e4fd88186ab6d630ee94762f9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?M=C3=A1t=C3=A9=20Cser=C3=A9p?= <mcserep@gmail.com>
Date: Tue, 9 Apr 2024 06:36:13 +0200
Subject: [PATCH] Skip parsing Objective-C++ files as standard C++.

---
 plugins/cpp/parser/include/cppparser/cppparser.h |  1 +
 plugins/cpp/parser/src/cppparser.cpp             | 12 +++++++++++-
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/plugins/cpp/parser/include/cppparser/cppparser.h b/plugins/cpp/parser/include/cppparser/cppparser.h
index fa6d10d29..db43ba2fa 100644
--- a/plugins/cpp/parser/include/cppparser/cppparser.h
+++ b/plugins/cpp/parser/include/cppparser/cppparser.h
@@ -103,6 +103,7 @@ class CppParser : public AbstractParser
   bool isParsed(const clang::tooling::CompileCommand& command_);
   bool isSourceFile(const std::string& file_) const;
   bool isNonSourceFlag(const std::string& arg_) const;
+  bool isObjectiveCpp(const clang::tooling::CompileCommand& command_) const;
   bool parseByJson(const std::string& jsonFile_, std::size_t threadNum_);
   int parseWorker(const clang::tooling::CompileCommand& command_);
 
diff --git a/plugins/cpp/parser/src/cppparser.cpp b/plugins/cpp/parser/src/cppparser.cpp
index 16ae1d6c0..a06f553b4 100644
--- a/plugins/cpp/parser/src/cppparser.cpp
+++ b/plugins/cpp/parser/src/cppparser.cpp
@@ -170,6 +170,16 @@ bool CppParser::isNonSourceFlag(const std::string& arg_) const
   return arg_.find("-Wl,") == 0;
 }
 
+bool CppParser::isObjectiveCpp(const clang::tooling::CompileCommand& command_) const
+{
+  for (std::size_t i = 1; i < command_.CommandLine.size(); ++i)
+  {
+    if (command_.CommandLine[i - 1] ==  "-x" && command_.CommandLine[i] == "objective-c++")
+      return true;
+  }
+  return false;
+}
+
 std::map<std::string, std::string> CppParser::extractInputOutputs(
   const clang::tooling::CompileCommand& command_) const
 {
@@ -755,7 +765,7 @@ bool CppParser::parseByJson(
     std::remove_if(compileCommands.begin(), compileCommands.end(),
       [&](const clang::tooling::CompileCommand& c)
       {
-        return !isSourceFile(c.Filename);
+        return !isSourceFile(c.Filename) || isObjectiveCpp(c);
       }),
     compileCommands.end());