From: Gabriel Corona <gabriel.corona@loria.fr>
Date: Thu, 28 Apr 2016 13:20:46 +0000 (+0200)
Subject: [config] Add a template declareFlag<T>(...)
X-Git-Tag: v3_14~1316
X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/commitdiff_plain/e53ddadb32d93fa0680ac0c7b4d2f9173ab0c3b6

[config] Add a template declareFlag<T>(...)
---

diff --git a/include/xbt/config.hpp b/include/xbt/config.hpp
index 42f8fdfd74..1be433bbad 100644
--- a/include/xbt/config.hpp
+++ b/include/xbt/config.hpp
@@ -98,6 +98,14 @@ inline std::string to_string(std::string&& value)
 XBT_PUBLIC(void) declareFlag(const char* name, const char* description,
   std::function<void(const char* value)> callback);
 
+template<class T, class F>
+XBT_PUBLIC(void) declareFlag(const char* name, const char* description, F callback)
+{
+  declareFlag(name, description, [callback](const char* value) {
+    callback(parse<T>(value));
+  });
+}
+
 /** Bind a variable to configuration flag
  *
  *  @param value Bound variable