[BL] added filename member

BaseLib/ConfigTreeNew.cpp

@@ -18,9 +18,10 @@ const std::string ConfigTreeNew::key_chars = key_chars_start + "_0123456789";
 
 ConfigTreeNew::
 ConfigTreeNew(PTree const& tree,
+              std::string const& filename,
               Callback const& error_cb,
               Callback const& warning_cb)
-    : _tree(&tree), _onerror(error_cb), _onwarning(warning_cb)
+    : _tree(&tree), _filename(filename), _onerror(error_cb), _onwarning(warning_cb)
 {
     if (!_onerror) {
         ERR("ConfigTree: No valid error handler provided.");
@@ -36,6 +37,7 @@ ConfigTreeNew::
 ConfigTreeNew(PTree const& tree, ConfigTreeNew const& parent,
               std::string const& root)
     : _tree(&tree), _path(joinPaths(parent._path, root)),
+      _filename(parent._filename),
       _onerror(parent._onerror), _onwarning(parent._onwarning)
 {
     checkKeyname(root);
@@ -45,6 +47,7 @@ ConfigTreeNew::
 ConfigTreeNew(ConfigTreeNew && other)
     : _tree                    (other._tree)
     , _path          (std::move(other._path))
+    , _filename      (std::move(other._filename))
     , _visited_params(std::move(other._visited_params))
     , _have_read_data          (other._have_read_data)
     , _onerror       (std::move(other._onerror))
@@ -67,6 +70,7 @@ operator=(ConfigTreeNew&& other)
     _tree           = other._tree;
     other._tree     = nullptr;
     _path           = std::move(other._path);
+    _filename       = std::move(other._filename);
     _visited_params = std::move(other._visited_params);
     _have_read_data = other._have_read_data;
     _onerror        = std::move(other._onerror);
@@ -157,25 +161,29 @@ void ConfigTreeNew::ignoreConfParamAll(const std::string &param) const
 
 void ConfigTreeNew::error(const std::string& message) const
 {
-    _onerror(_path, message);
+    _onerror(_filename, _path, message);
     std::abort();
 }
 
 void ConfigTreeNew::warning(const std::string& message) const
 {
-    _onwarning(_path, message);
+    _onwarning(_filename, _path, message);
 }
 
 
-void ConfigTreeNew::onerror(const std::string& path, const std::string& message)
+void ConfigTreeNew::onerror(const std::string& filename, const std::string& path,
+                            const std::string& message)
 {
-    ERR("ConfigTree: At path <%s>: %s", path.c_str(), message.c_str());
+    ERR("ConfigTree: In file `%s' at path <%s>: %s",
+        filename.c_str(), path.c_str(), message.c_str());
     std::abort();
 }
 
-void ConfigTreeNew::onwarning(const std::string& path, const std::string& message)
+void ConfigTreeNew::onwarning(const std::string& filename, const std::string& path,
+                              const std::string& message)
 {
-    WARN("ConfigTree: At path <%s>: %s", path.c_str(), message.c_str());
+    WARN("ConfigTree: In file `%s' at path <%s>: %s",
+         filename.c_str(), path.c_str(), message.c_str());
 }
 
 std::string ConfigTreeNew::shortString(const std::string &s)

BaseLib/ConfigTreeNew.h

@@ -172,7 +172,8 @@ public:
     //! Type of the function objects used as callbacks.
     //! The first argument denotes the path in the tree at which an event (warning/error)
     //! occured, the second argument is the associated message
-    using Callback = std::function<void(const std::string& path,
+    using Callback = std::function<void(const std::string& filename,
+                                        const std::string& path,
                                         const std::string& message)>;
 
     /*!
@@ -194,6 +195,7 @@ public:
      * i.e., warnings will also result in program abortion!
      */
     explicit ConfigTreeNew(PTree const& tree,
+                           std::string const& filename,
                            Callback const& error_cb = onerror,
                            Callback const& warning_cb = onerror);
 
@@ -340,11 +342,13 @@ public:
 
     //! Default error callback function
     //! Will print an error message and call std::abort()
-    static void onerror(std::string const& path, std::string const& message);
+    static void onerror(std::string const& filename, std::string const& path,
+                        std::string const& message);
 
     //! Default warning callback function
     //! Will print a warning message
-    static void onwarning(std::string const& path, std::string const& message);
+    static void onwarning(std::string const& filename, std::string const& path,
+                          std::string const& message);
 
 private:
     struct CountType
@@ -417,7 +421,8 @@ private:
     //! A path printed in error/warning messages.
     std::string _path;
 
-    //! \todo add file name
+    //! TODO doc
+    std::string _filename;
 
     using KeyType = std::pair<bool, std::string>;