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Provide some cleaner examples and some additional bootstrapped functions

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This commit is contained in:
Jason Turner
2009-05-27 13:30:17 +00:00
parent 6538008172
commit fbb9534601
3 changed files with 72 additions and 10 deletions
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41
boxedcpp/test.cpp
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@@ -40,15 +40,9 @@ struct Test
double md;
};
std::string testprint(const std::string &p)
void print(const std::string &s)
{
std::cout << p << std::endl;
return p;
}
void print()
{
std::cout << "Test void function succeeded" << std::endl;
std::cout << "Printed: " << s << std::endl;
}
@@ -57,7 +51,35 @@ int main()
{
BoxedCPP_System ss;
bootstrap(ss);
dump_system(ss);
//Calling a function by name and allowing the built in dispatch mechanism to
//choose the most appropriate version of the function
Boxed_Value addresult = dispatch(ss.get_function("+"), Param_List_Builder() << double(5.1) << double(10.3));
//Using the Cast_Helper to unbox the resultant value and output it
std::cout << Cast_Helper<double>()(addresult) << std::endl;
//Using the Boxed_Value as input to another function, again with automatic dispatch.
//This time we will not bother saving the result and will instead send it straight out
std::cout << Cast_Helper<double>()(
dispatch(ss.get_function("*"), Param_List_Builder() << 2 << addresult)
) << std::endl;
//Register a new function, this one with typing for us, so we don't have to ubox anything
//right here
ss.register_function(boost::function<void (const std::string &)>(&print), "print");
//Now we have a print method, let's try to print out the earlier example:
//so, we dispatch the to_string and pass its result as a param to "print"
//In this example we don't bother with temporaries and we don't have to know
//anything about types
dispatch(ss.get_function("print"),
Param_List_Builder() << dispatch(ss.get_function("to_string"), Param_List_Builder() << addresult));
//
//
/* Older tests
ss.register_type<Test>("Test");
ss.register_function(boost::function<int (Test*, double)>(&Test::method), "method");
ss.register_function(boost::function<std::string (const std::string &)>(&testprint), "print");
@@ -72,8 +94,6 @@ int main()
ss.add_object("str", std::string("Hello World"));
dump_system(ss);
std::vector<Boxed_Value> sos;
sos.push_back(ss.get_object("testobj"));
@@ -103,5 +123,6 @@ int main()
sr = "Bob Updated The message";
dispatch(ss.get_function("show_message"), sos3);
*/
}