generic-library/ChaiScript
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Add function meta data functions, plus related tests, and some various cleanups for how functions are constructed internally

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This commit is contained in:
Jason Turner
2010-10-14 14:33:17 +00:00
parent 0caa782437
commit 2cdfac4e47
8 changed files with 243 additions and 27 deletions
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40
include/chaiscript/dispatchkit/bootstrap.hpp
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@@ -12,6 +12,7 @@
#include "register_function.hpp"
#include "operators.hpp"
#include "boxed_pod_value.hpp"
#include <boost/function_types/result_type.hpp>
namespace chaiscript
{
@@ -505,6 +506,32 @@ namespace chaiscript
}
}
template<typename FunctionType>
static std::vector<Boxed_Value> do_return_boxed_value_vector(const boost::function<FunctionType> &f,
const Proxy_Function_Base *b)
{
typedef typename boost::function_types::result_type<FunctionType>::type Vector;
Vector v = f(b);
std::vector<Boxed_Value> vbv;
for (typename Vector::const_iterator itr = v.begin();
itr != v.end();
++itr)
{
vbv.push_back(const_var(*itr));
}
return vbv;
}
template<typename Function>
static boost::function<std::vector<Boxed_Value> (const Proxy_Function_Base*)> return_boxed_value_vector(const Function &f)
{
typedef typename boost::function_types::result_type<Function>::type Vector;
boost::function<Vector (const Proxy_Function_Base *)> func(f);
return boost::bind(&do_return_boxed_value_vector<Vector (const Proxy_Function_Base *)>, func, _1);
}
public:
/**
* perform all common bootstrap functions for std::string, void and POD types
@@ -518,6 +545,16 @@ namespace chaiscript
m->add(user_type<Proxy_Function>(), "function");
m->add(user_type<std::exception>(), "exception");
m->add(fun(&Proxy_Function_Base::get_arity), "get_arity");
m->add(fun(&Proxy_Function_Base::annotation), "get_annotation");
m->add(fun(&Proxy_Function_Base::operator()), "call");
m->add(fun(&Proxy_Function_Base::operator==), "==");
m->add(fun(return_boxed_value_vector(&Proxy_Function_Base::get_param_types)), "get_param_types");
m->add(fun(return_boxed_value_vector(&Proxy_Function_Base::get_contained_functions)), "get_contained_functions");
m->add(user_type<std::runtime_error>(), "runtime_error");
m->add(constructor<std::runtime_error (const std::string &)>(), "runtime_error");
m->add(fun(boost::function<std::string (const std::runtime_error &)>(&what)), "what");
@@ -550,6 +587,9 @@ namespace chaiscript
m->add(fun(&Type_Info::name), "cpp_name");
m->add(fun(&Type_Info::bare_name), "cpp_bare_name");
m->add(fun(&Type_Info::bare_equal), "bare_equal");
typedef bool (Type_Info::*typeinfocompare)(const Type_Info &) const;
m->add(fun(typeinfocompare(&Type_Info::operator==)), "==");
m->add(fun(&Type_Info::bare_equal), "bare_equal");
basic_constructors<bool>("bool", m);