From 6d4ec204b0129c2a461608bf8de353eca0f10d75 Mon Sep 17 00:00:00 2001
From: Jason Turner <lefticus@gmail.com>
Date: Thu, 28 May 2009 22:08:11 +0000
Subject: [PATCH] Add some more operator action

---
 boxedcpp/boxedcpp.hpp | 39 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)

diff --git a/boxedcpp/boxedcpp.hpp b/boxedcpp/boxedcpp.hpp
index 982455d9..d5bbc807 100644
--- a/boxedcpp/boxedcpp.hpp
+++ b/boxedcpp/boxedcpp.hpp
@@ -135,12 +135,31 @@ Ret add(P1 p1, P2 p2)
   return p1 + p2;
 }
 
+template<typename Ret, typename P1, typename P2>
+Ret subtract(P1 p1, P2 p2)
+{
+  return p1 - p2;
+}
+
+template<typename Ret, typename P1, typename P2>
+Ret divide(P1 p1, P2 p2)
+{
+  return p1 - p2;
+}
+
+
 template<typename Ret, typename P1, typename P2>
 Ret multiply(P1 p1, P2 p2)
 {
   return p1 * p2;
 }
 
+template<typename P1, typename P2>
+P1 &timesequal(P1 &p1, P2 p2)
+{
+  return (p1 *= p2);
+}
+
 template<typename Input>
 std::string to_string(Input i)
 {
@@ -156,11 +175,22 @@ void bootstrap(BoxedCPP_System &s)
   s.register_type<std::string>("string");
 
   s.register_function(boost::function<std::string (const std::string &, const std::string&)>(&add<std::string, const std::string &, const std::string &>), "+");
+
   s.register_function(boost::function<int (int, int)>(&add<int, int, int>), "+");
   s.register_function(boost::function<double (int, double)>(&add<double, int, double>), "+");
   s.register_function(boost::function<double (double, int)>(&add<double, double, int>), "+");
   s.register_function(boost::function<double (double, double)>(&add<double, double, double>), "+");
 
+  s.register_function(boost::function<int (int, int)>(&subtract<int, int, int>), "-");
+  s.register_function(boost::function<double (int, double)>(&subtract<double, int, double>), "-");
+  s.register_function(boost::function<double (double, int)>(&subtract<double, double, int>), "-");
+  s.register_function(boost::function<double (double, double)>(&subtract<double, double, double>), "-");
+
+  s.register_function(boost::function<int (int, int)>(&divide<int, int, int>), "/");
+  s.register_function(boost::function<double (int, double)>(&divide<double, int, double>), "/");
+  s.register_function(boost::function<double (double, int)>(&divide<double, double, int>), "/");
+  s.register_function(boost::function<double (double, double)>(&divide<double, double, double>), "/");
+
   s.register_function(boost::function<int (int, int)>(&multiply<int, int, int>), "*");
   s.register_function(boost::function<double (int, double)>(&multiply<double, int, double>), "*");
   s.register_function(boost::function<double (double, int)>(&multiply<double, double, int>), "*");
@@ -171,6 +201,15 @@ void bootstrap(BoxedCPP_System &s)
   s.register_function(boost::function<std::string (char)>(&to_string<char>), "to_string");
   s.register_function(boost::function<std::string (double)>(&to_string<double>), "to_string");
 
+  s.register_function(boost::function<int &(int&, int)>(&timesequal<int, int>), "*=");
+  s.register_function(boost::function<double &(double&, int)>(&timesequal<double, int>), "*=");
+  s.register_function(boost::function<double &(double&, double)>(&timesequal<double, double>), "*=");
+  s.register_function(boost::function<int &(int&, double)>(&timesequal<int, double>), "*=");
+
+
+
+
+
 
 }