Filter C/C++ compile commands.

Author: intjftw

plugins/cpp/parser/src/cppparser.cpp

@@ -748,8 +748,21 @@ bool CppParser::parseByJson(
 
   //--- Read the compilation commands compile database ---//
 
-  std::vector<clang::tooling::CompileCommand> compileCommands =
+  std::vector<clang::tooling::CompileCommand> tempCompileCommands =
     compDb->getAllCompileCommands();
+  std::vector<clang::tooling::CompileCommand> compileCommands;
+
+  const std::vector<std::string> cppExts{
+    ".c", ".cc", ".cpp", ".cxx", ".o", ".so", ".a"};
+
+  std::copy_if(tempCompileCommands.begin(), tempCompileCommands.end(),
+    std::back_inserter(compileCommands), [&](clang::tooling::CompileCommand c)
+    {
+      auto iter = std::find(cppExts.begin(), cppExts.end(),
+                  fs::extension(c.Filename));
+      return iter != cppExts.end();
+    });
+
   std::size_t numCompileCommands = compileCommands.size();
 
   //--- Create a thread pool for the current commands ---//