Eradicate global base_class registrations to prevent problems with threading and general memory management issues with knowing how and when to clean them up.

This commit is contained in:
Jason Turner
2013-02-25 11:00:14 -07:00
parent 1858885010
commit 2afc09dad4
16 changed files with 308 additions and 314 deletions

View File

@@ -222,9 +222,9 @@ namespace chaiscript
public:
Dispatch_Function(const std::vector<Proxy_Function> &t_funcs)
: Proxy_Function_Base(build_type_infos(t_funcs)),
m_funcs(t_funcs)
{
}
m_funcs(t_funcs)
{
}
virtual bool operator==(const dispatch::Proxy_Function_Base &rhs) const
{
@@ -274,7 +274,7 @@ namespace chaiscript
return -1; // unknown arity
}
virtual bool call_match(const std::vector<Boxed_Value> &vals) const
virtual bool call_match(const std::vector<Boxed_Value> &vals, const Dynamic_Cast_Conversions &t_conversions) const
{
typedef std::vector<Proxy_Function> function_vec;
@@ -283,7 +283,7 @@ namespace chaiscript
while (begin != end)
{
if ((*begin)->call_match(vals))
if ((*begin)->call_match(vals, t_conversions))
{
return true;
} else {
@@ -300,9 +300,9 @@ namespace chaiscript
}
protected:
virtual Boxed_Value do_call(const std::vector<Boxed_Value> &params) const
virtual Boxed_Value do_call(const std::vector<Boxed_Value> &params, const Dynamic_Cast_Conversions &t_conversions) const
{
return dispatch::dispatch(m_funcs.begin(), m_funcs.end(), params);
return dispatch::dispatch(m_funcs.begin(), m_funcs.end(), params, t_conversions);
}
private:
@@ -389,16 +389,21 @@ namespace chaiscript
~Dispatch_Engine()
{
detail::Dynamic_Conversions::get().cleanup(m_conversions.begin(), m_conversions.end());
}
/// \brief casts an object while applying any Dynamic_Conversion available
template<typename Type>
typename detail::Cast_Helper<Type>::Result_Type boxed_cast(const Boxed_Value &bv) const
{
return chaiscript::boxed_cast<Type>(bv, m_conversions);
}
/**
* Add a new conversion for upcasting to a base class
*/
void add(const Dynamic_Cast_Conversion &d)
{
m_conversions.push_back(d);
return detail::Dynamic_Conversions::get().add_conversion(d);
m_conversions.add_conversion(d);
}
/**
@@ -771,11 +776,16 @@ namespace chaiscript
m_state.m_reserved_words.insert(name);
}
const Dynamic_Cast_Conversions &conversions() const
{
return m_conversions;
}
Boxed_Value call_function(const std::string &t_name, const std::vector<Boxed_Value> &params) const
{
std::vector<Proxy_Function> functions = get_function(t_name);
return dispatch::dispatch(functions.begin(), functions.end(), params);
return dispatch::dispatch(functions.begin(), functions.end(), params, m_conversions);
}
Boxed_Value call_function(const std::string &t_name) const
@@ -844,6 +854,22 @@ namespace chaiscript
std::cout << ") " << std::endl;
}
/**
* Returns true if a call can be made that consists of the first parameter
* (the function) with the remaining parameters as its arguments.
*/
Boxed_Value call_exists(const std::vector<Boxed_Value> &params)
{
if (params.size() < 1)
{
throw exception::arity_error(static_cast<int>(params.size()), 1);
}
Const_Proxy_Function f = this->boxed_cast<Const_Proxy_Function>(params[0]);
return Boxed_Value(f->call_match(std::vector<Boxed_Value>(params.begin() + 1, params.end()), m_conversions));
}
/**
* Dump all system info to stdout
*/
@@ -1146,7 +1172,7 @@ namespace chaiscript
int call_depth;
};
std::vector<Dynamic_Cast_Conversion> m_conversions;
Dynamic_Cast_Conversions m_conversions;
chaiscript::detail::threading::Thread_Storage<Stack_Holder> m_stack_holder;