Changed command system to handle commands without template magic.

2 files changed, 14 insertions, 0 deletions

diff --git a/src/utils/string.cpp b/src/utils/string.cpp
index 059903c7..abd6eb88 100644
--- a/src/utils/string.cpp
+++ b/src/utils/string.cpp
@@ -29,3 +29,16 @@ std::string utils::toupper(std::string s)
     std::transform(s.begin(), s.end(), s.begin(), (int(*)(int)) std::toupper);
     return s;
 }
+
+bool utils::isNumeric(const std::string &s)
+{
+    for (unsigned int i = 0; i < s.size(); ++i)
+    {
+        if (!isdigit(s[i]))
+        {
+            return false;
+        }
+    }
+
+    return true;
+}
diff --git a/src/utils/string.hpp b/src/utils/string.hpp
index ea70e72a..2adf31b6 100644
--- a/src/utils/string.hpp
+++ b/src/utils/string.hpp
@@ -27,6 +27,7 @@
 namespace utils
 {
     std::string toupper(std::string);
+    bool isNumeric(const std::string &);
 }
 
 #endif // UTILS_STRING_HPP