Add missing LoggerOutputStream operator<< for std::filesystem::path (issue #75)

include/caosdb/logging.h

@@ -30,6 +30,10 @@
 #include <string>             // for string
 #include <vector>             // for vector
 
+namespace std::filesystem {
+class path;
+}
+
 namespace caosdb::logging {
 
 const std::string logger_name = "caosdb::logging";
@@ -46,6 +50,9 @@ public:
   auto operator<<(const char *msg) -> LoggerOutputStream &;
   auto operator<<(const std::string &msg) -> LoggerOutputStream &;
   auto operator<<(void *msg) -> LoggerOutputStream &;
+  auto operator<<(std::filesystem::path *path) -> LoggerOutputStream &;
+  LoggerOutputStream &operator<<(const std::filesystem::path &path);
+
   static auto get(const std::string &channel, int level) -> LoggerOutputStream {
     return LoggerOutputStream(channel, level);
   }

src/caosdb/entity.cpp

@@ -25,6 +25,7 @@
 #include "caosdb/protobuf_helper.h"   // for get_arena
 #include "caosdb/value.h"             // for Value
 #include <google/protobuf/arena.h>    // for Arena
+#include <string>
 
 namespace caosdb::entity {
 using ProtoParent = caosdb::entity::v1::Parent;

src/caosdb/logging.cpp

@@ -39,6 +39,7 @@
 #include <boost/smart_ptr/intrusive_ref_counter.hpp>
 #include <boost/smart_ptr/shared_ptr.hpp>
 #include <cstdint> // for uint64_t
+#include <filesystem>
 #include <memory>
 #include <sstream>
 #include <string>
@@ -117,6 +118,18 @@ auto LoggerOutputStream::operator<<(void *msg) -> LoggerOutputStream & {
   return *this;
 }
 
+auto LoggerOutputStream::operator<<(std::filesystem::path *path) -> LoggerOutputStream & {
+  BOOST_LOG_CHANNEL_SEV(caosdb::logging::logger::get(), channel, this->level) << path->string();
+
+  return *this;
+}
+
+LoggerOutputStream &LoggerOutputStream::operator<<(const std::filesystem::path &path) {
+
+  BOOST_LOG_CHANNEL_SEV(caosdb::logging::logger::get(), channel, this->level) << path.string();
+  return *this;
+}
+
 LoggingConfiguration::LoggingConfiguration(int level) : LevelConfiguration(level) {}
 
 auto LoggingConfiguration::AddSink(const std::shared_ptr<SinkConfiguration> &sink) -> void {

src/caosdb/result_set.cpp

@@ -20,6 +20,7 @@
 #include "caosdb/result_set.h" // for ResultSet
 #include <memory>              // for unique_ptr
 #include <utility>             // for move, pair
+#include <vector>
 
 namespace caosdb::transaction {
 

src/caosdb/transaction.cpp

@@ -40,6 +40,7 @@
 #include <map>                                                     // for map, operator!=
 #include <memory>                                                  // for unique_ptr
 #include <random>                                                  // for mt19937, rand...
+#include <string>                                                  // for string
 #include <system_error>                                            // for std::system_error
 #include <utility>                                                 // for move, pair
 // IWYU pragma: no_include <cxxabi.h>