reorganize *LinkImpl stuff

[simgrid.git] / src / xbt / config.cpp

diff --git a/src/xbt/config.cpp b/src/xbt/config.cpp
index 3d7c730..86b2c70 100644 (file)
--- a/src/xbt/config.cpp
+++ b/src/xbt/config.cpp
@@ -262,8 +262,6 @@ public:
     return variable;
   }
 
-  // Debug:
-  void dump(const char* name, const char* indent) const;
   void show_aliases() const;
   void help() const;
 
@@ -289,7 +287,12 @@ inline ConfigurationElement* Config::get_dict_element(const std::string& name)
         XBT_INFO("Option %s has been renamed to %s. Consider switching.", name.c_str(), res->get_key().c_str());
       return res;
     } else {
-      std::string msg = "Bad config key: " + name + "\nExisting config keys:\n";
+      std::string msg   = "Bad config key: " + name + "\n";
+      std::string kebab = name;
+      std::replace(begin(kebab), end(kebab), '_', '-'); // convert from snake_case to kebab-case
+      if (options.count(kebab) > 0)
+        msg += "Did you mean '" + kebab + "'?\n";
+      msg += "Existing config keys:\n";
       for (auto const& elm : options)
         msg += "  " + elm.first + ": (" + elm.second->get_type_name() + ")" + elm.second->get_string_value() + "\n";
       throw std::out_of_range(msg);
@@ -310,24 +313,6 @@ void Config::alias(const std::string& realname, const std::string& aliasname)
   this->aliases.insert({aliasname, element});
 }
 
-/** @brief Dump a config set for debugging purpose
- *
- * @param name The name to give to this config set
- * @param indent what to write at the beginning of each line (right number of spaces)
- */
-void Config::dump(const char* name, const char* indent) const
-{
-  if (name)
-    XBT_CVERB(xbt_help, "%s>> Dumping of the config set '%s':", indent, name);
-
-  for (auto const& elm : options)
-    XBT_CVERB(xbt_help, "%s  %s: ()%s) %s", indent, elm.first.c_str(), elm.second->get_type_name(),
-              elm.second->get_string_value().c_str());
-
-  if (name)
-    XBT_CVERB(xbt_help, "%s<< End of the config set '%s'", indent, name);
-}
-
 /** @brief Displays the declared aliases and their replacement */
 void Config::show_aliases() const
 {