X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/b8df87e176f27b25534f27d7e240defa32ca35bc..5232905f5b6e218cd2378c59e407d40bfcb57b18:/src/surf/PropertyHolder.cpp

diff --git a/src/surf/PropertyHolder.cpp b/src/surf/PropertyHolder.cpp
index 53232e05ed..bf262b9e1e 100644
--- a/src/surf/PropertyHolder.cpp
+++ b/src/surf/PropertyHolder.cpp
@@ -5,37 +5,52 @@
 
 #include "PropertyHolder.hpp"
 
+#include <map>
+
 namespace simgrid {
 namespace surf {
 
-PropertyHolder::~PropertyHolder() {
-  delete properties_;
-}
-
 /** @brief Return the property associated to the provided key (or nullptr if not existing) */
-const char* PropertyHolder::get_property(std::string key)
+const char* PropertyHolder::get_property(const std::string& key) const
 {
-  if (properties_ == nullptr)
+  if (not properties_)
     return nullptr;
   auto prop = properties_->find(key);
   return prop == properties_->end() ? nullptr : prop->second.c_str();
 }
 
 /** @brief Change the value of a given key in the property set */
-void PropertyHolder::set_property(std::string key, std::string value)
+void PropertyHolder::set_property(const std::string& key, const std::string& value)
 {
   if (not properties_)
-    properties_ = new std::unordered_map<std::string, std::string>;
+    properties_.reset(new std::unordered_map<std::string, std::string>);
   (*properties_)[key] = value;
 }
 
 /** @brief Return the whole set of properties. Don't mess with it, dude! */
-std::unordered_map<std::string, std::string>* PropertyHolder::get_properties()
+const std::unordered_map<std::string, std::string>* PropertyHolder::get_properties()
 {
   if (not properties_)
-    properties_ = new std::unordered_map<std::string, std::string>;
-  return properties_;
+    properties_.reset(new std::unordered_map<std::string, std::string>);
+  return properties_.get();
 }
 
+/** @brief Change the value of the given keys in the property set */
+template <class Assoc> void PropertyHolder::set_properties(const Assoc& properties)
+{
+  if (not properties_)
+    properties_.reset(new std::unordered_map<std::string, std::string>);
+  std::unordered_map<std::string, std::string> props(properties.cbegin(), properties.cend());
+#if __cplusplus >= 201703L
+  props.merge(properties_);
+#else
+  props.insert(properties_->cbegin(), properties_->cend());
+#endif
+  properties_->swap(props);
+}
+
+template void PropertyHolder::set_properties(const std::map<std::string, std::string>& properties);
+template void PropertyHolder::set_properties(const std::unordered_map<std::string, std::string>& properties);
+
 } /* namespace surf */
 } /* namespace simgrid */