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Reflection and introspection updates for task #85

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This commit is contained in:
Jason Turner
2010-12-29 17:58:56 +00:00
parent 0a2b5d7a40
commit 80f576a2f3
9 changed files with 132 additions and 9 deletions
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31
include/chaiscript/dispatchkit/bootstrap.hpp
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@@ -478,6 +478,33 @@ namespace chaiscript
return Boxed_Value(f->call_match(std::vector<Boxed_Value>(params.begin() + 1, params.end())));
}
static bool has_guard(const Const_Proxy_Function &t_pf)
{
boost::shared_ptr<const Dynamic_Proxy_Function> pf = boost::dynamic_pointer_cast<const Dynamic_Proxy_Function>(t_pf);
if (pf)
{
return pf->get_guard();
} else {
return false;
}
}
static Const_Proxy_Function get_guard(const Const_Proxy_Function &t_pf)
{
boost::shared_ptr<const Dynamic_Proxy_Function> pf = boost::dynamic_pointer_cast<const Dynamic_Proxy_Function>(t_pf);
if (pf)
{
if (pf->get_guard())
{
return pf->get_guard();
} else {
throw std::runtime_error("Function does not have a guard");
}
} else {
throw std::runtime_error("Function does not have a guard");
}
}
static void throw_exception(const Boxed_Value &bv) {
throw bv;
}
@@ -562,8 +589,12 @@ namespace chaiscript
m->add(fun(&Dynamic_Object::get_type_name), "get_type_name");
m->add(fun(&Dynamic_Object::get_attrs), "get_attrs");
m->add(fun(&Dynamic_Object::get_attr), "get_attr");
m->eval("def Dynamic_Object::clone() { var new_o := Dynamic_Object(this.get_type_name()); for_each(this.get_attrs(), bind(fun(new_o, x) { new_o.get_attr(x.first) = x.second; }, new_o, _) ); return new_o; }");
m->add(fun(&has_guard), "has_guard");
m->add(fun(&get_guard), "get_guard");
m->add(fun(&Boxed_Value::is_undef), "is_var_undef");
m->add(fun(&Boxed_Value::is_null), "is_var_null");
m->add(fun(&Boxed_Value::is_const), "is_var_const");