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Add an example of registering a dynamic function

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This commit is contained in:
Jason Turner
2009-05-28 01:14:18 +00:00
parent ab3b9e2fe7
commit 277fa83742
2 changed files with 54 additions and 12 deletions
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23
boxedcpp/boxedcpp.hpp
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@@ -20,17 +20,18 @@ class BoxedCPP_System
typedef std::multimap<std::string, boost::shared_ptr<Proxy_Function> > Function_Map;
typedef std::map<std::string, Type_Info> Type_Name_Map;
void register_function(const boost::shared_ptr<Proxy_Function> &f, const std::string &name)
{
m_functions.insert(std::make_pair(name, f));
}
template<typename Function>
void register_function(const Function &func, const std::string &name)
{
m_functions.insert(std::make_pair(name, boost::shared_ptr<Proxy_Function>(new Proxy_Function_Impl<Function>(func))));
}
void register_function(const boost::shared_ptr<Proxy_Function> &f, const std::string &name)
{
m_functions.insert(std::make_pair(name, f));
}
template<typename Class>
void add_object(const std::string &name, const Class &obj)
{
@@ -129,19 +130,19 @@ void dump_system(const BoxedCPP_System &s)
}
template<typename Ret, typename P1, typename P2>
Ret add(const P1 &p1, const P2 &p2)
Ret add(P1 p1, P2 p2)
{
return p1 + p2;
}
template<typename Ret, typename P1, typename P2>
Ret multiply(const P1 &p1, const P2 &p2)
Ret multiply(P1 p1, P2 p2)
{
return p1 * p2;
}
template<typename Input>
std::string to_string(const Input &i)
std::string to_string(Input i)
{
return boost::lexical_cast<std::string>(i);
}
@@ -154,8 +155,7 @@ void bootstrap(BoxedCPP_System &s)
s.register_type<char>("char");
s.register_type<std::string>("string");
s.register_function(boost::function<std::string (std::string, std::string)>(&add<std::string, std::string, std::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>), "+");
@@ -167,8 +167,7 @@ void bootstrap(BoxedCPP_System &s)
s.register_function(boost::function<double (double, double)>(&multiply<double, double, double>), "*");
s.register_function(boost::function<std::string (int)>(&to_string<int>), "to_string");
//JDT: Was giving me compiler errors (not sure why)
//s.register_function(boost::function<std::string (const std::string &)>(&to_string<const std::string &>), "to_string");
s.register_function(boost::function<std::string (const std::string &)>(&to_string<const std::string &>), "to_string");
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");