generic-library/ChaiScript
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Pass Module by reference instead of shared ptr

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This gives a small but noticeable compile time improvement as
well as a measurable, albeit not great, reduction in size of the
stdlib.
This commit is contained in:
Bjorn Fahller
2016-04-09 15:42:55 +02:00
parent 5567e767a3
commit 5ff97979fd
9 changed files with 301 additions and 344 deletions
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282
include/chaiscript/dispatchkit/bootstrap.hpp
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@@ -52,12 +52,12 @@ namespace chaiscript
}
template<typename T, typename = typename std::enable_if<std::is_array<T>::value>::type >
ModulePtr array(const std::string &type, ModulePtr m = std::make_shared<Module>())
Module& array(const std::string &type, Module& m)
{
typedef typename std::remove_extent<T>::type ReturnType;
const auto extent = std::extent<T>::value;
m->add(user_type<T>(), type);
m->add(fun(
m.add(user_type<T>(), type);
m.add(fun(
[extent](T& t, size_t index)->ReturnType &{
if (extent > 0 && index >= extent) {
throw std::range_error("Array index out of range. Received: " + std::to_string(index) + " expected < " + std::to_string(extent));
@@ -68,7 +68,7 @@ namespace chaiscript
), "[]"
);
m->add(fun(
m.add(fun(
[extent](const T &t, size_t index)->const ReturnType &{
if (extent > 0 && index >= extent) {
throw std::range_error("Array index out of range. Received: " + std::to_string(index) + " expected < " + std::to_string(extent));
@@ -79,7 +79,7 @@ namespace chaiscript
), "[]"
);
m->add(fun(
m.add(fun(
[extent](const T &) {
return extent;
}), "size");
@@ -92,20 +92,19 @@ namespace chaiscript
/// \param[in] type The name of the type. The copy constructor will be named "type".
/// \param[in,out] m The Module to add the copy constructor to
/// \tparam T The type to add a copy constructor for
/// \returns The passed in ModulePtr, or the newly constructed one if the default param is used
/// \returns The passed in Module
template<typename T>
ModulePtr copy_constructor(const std::string &type, ModulePtr m = std::make_shared<Module>())
Module& copy_constructor(const std::string &type, Module& m)
{
m->add(constructor<T (const T &)>(), type);
return m;
return m.add(constructor<T (const T &)>(), type);
}
/// \brief Add all comparison operators for the templated type. Used during bootstrap, also available to users.
/// \tparam T Type to create comparison operators for
/// \param[in,out] m module to add comparison operators to
/// \returns the passed in ModulePtr or the newly constructed one if the default params are used.
/// \returns the passed in Module.
template<typename T>
ModulePtr opers_comparison(ModulePtr m = std::make_shared<Module>())
Module& opers_comparison(Module& m)
{
operators::equal<T>(m);
operators::greater_than<T>(m);
@@ -122,13 +121,13 @@ namespace chaiscript
/// \param[in] type The name of the type to add the constructors for.
/// \param[in,out] m The Module to add the basic constructors to
/// \tparam T Type to generate basic constructors for
/// \returns The passed in ModulePtr, or the newly constructed one if the default param is used
/// \returns The passed in Module
/// \sa copy_constructor
/// \sa constructor
template<typename T>
ModulePtr basic_constructors(const std::string &type, ModulePtr m = std::make_shared<Module>())
Module& basic_constructors(const std::string &type, Module& m)
{
m->add(constructor<T ()>(), type);
m.add(constructor<T ()>(), type);
copy_constructor<T>(type, m);
return m;
}
@@ -138,10 +137,9 @@ namespace chaiscript
/// \param[in] type The name of the type
/// \param[in,out] m The Module to add the constructor to
template<typename T>
ModulePtr construct_pod(const std::string &type, ModulePtr m = std::make_shared<Module>())
Module& construct_pod(const std::string &type, Module& m)
{
m->add(fun(&detail::construct_pod<T>), type);
return m;
return m.add(fun(&detail::construct_pod<T>), type);
}
@@ -185,13 +183,13 @@ namespace chaiscript
/// Add all common functions for a POD type. All operators, and
/// common conversions
template<typename T>
ModulePtr bootstrap_pod_type(const std::string &name, ModulePtr m = std::make_shared<Module>())
Module& bootstrap_pod_type(const std::string &name, Module& m)
{
m->add(user_type<T>(), name);
m->add(constructor<T()>(), name);
m.add(user_type<T>(), name);
m.add(constructor<T()>(), name);
construct_pod<T>(name, m);
m->add(fun(&parse_string<T>), "to_" + name);
m.add(fun(&parse_string<T>), "to_" + name);
return m;
}
@@ -261,41 +259,41 @@ namespace chaiscript
/// Add all arithmetic operators for PODs
static void opers_arithmetic_pod(ModulePtr m = std::make_shared<Module>())
static void opers_arithmetic_pod(Module& m)
{
m->add(fun(&Boxed_Number::equals), "==");
m->add(fun(&Boxed_Number::less_than), "<");
m->add(fun(&Boxed_Number::greater_than), ">");
m->add(fun(&Boxed_Number::greater_than_equal), ">=");
m->add(fun(&Boxed_Number::less_than_equal), "<=");
m->add(fun(&Boxed_Number::not_equal), "!=");
m.add(fun(&Boxed_Number::equals), "==");
m.add(fun(&Boxed_Number::less_than), "<");
m.add(fun(&Boxed_Number::greater_than), ">");
m.add(fun(&Boxed_Number::greater_than_equal), ">=");
m.add(fun(&Boxed_Number::less_than_equal), "<=");
m.add(fun(&Boxed_Number::not_equal), "!=");
m->add(fun(&Boxed_Number::pre_decrement), "--");
m->add(fun(&Boxed_Number::pre_increment), "++");
m->add(fun(&Boxed_Number::sum), "+");
m->add(fun(&Boxed_Number::unary_plus), "+");
m->add(fun(&Boxed_Number::unary_minus), "-");
m->add(fun(&Boxed_Number::difference), "-");
m->add(fun(&Boxed_Number::assign_bitwise_and), "&=");
m->add(fun(&Boxed_Number::assign), "=");
m->add(fun(&Boxed_Number::assign_bitwise_or), "|=");
m->add(fun(&Boxed_Number::assign_bitwise_xor), "^=");
m->add(fun(&Boxed_Number::assign_remainder), "%=");
m->add(fun(&Boxed_Number::assign_shift_left), "<<=");
m->add(fun(&Boxed_Number::assign_shift_right), ">>=");
m->add(fun(&Boxed_Number::bitwise_and), "&");
m->add(fun(&Boxed_Number::bitwise_complement), "~");
m->add(fun(&Boxed_Number::bitwise_xor), "^");
m->add(fun(&Boxed_Number::bitwise_or), "|");
m->add(fun(&Boxed_Number::assign_product), "*=");
m->add(fun(&Boxed_Number::assign_quotient), "/=");
m->add(fun(&Boxed_Number::assign_sum), "+=");
m->add(fun(&Boxed_Number::assign_difference), "-=");
m->add(fun(&Boxed_Number::quotient), "/");
m->add(fun(&Boxed_Number::shift_left), "<<");
m->add(fun(&Boxed_Number::product), "*");
m->add(fun(&Boxed_Number::remainder), "%");
m->add(fun(&Boxed_Number::shift_right), ">>");
m.add(fun(&Boxed_Number::pre_decrement), "--");
m.add(fun(&Boxed_Number::pre_increment), "++");
m.add(fun(&Boxed_Number::sum), "+");
m.add(fun(&Boxed_Number::unary_plus), "+");
m.add(fun(&Boxed_Number::unary_minus), "-");
m.add(fun(&Boxed_Number::difference), "-");
m.add(fun(&Boxed_Number::assign_bitwise_and), "&=");
m.add(fun(&Boxed_Number::assign), "=");
m.add(fun(&Boxed_Number::assign_bitwise_or), "|=");
m.add(fun(&Boxed_Number::assign_bitwise_xor), "^=");
m.add(fun(&Boxed_Number::assign_remainder), "%=");
m.add(fun(&Boxed_Number::assign_shift_left), "<<=");
m.add(fun(&Boxed_Number::assign_shift_right), ">>=");
m.add(fun(&Boxed_Number::bitwise_and), "&");
m.add(fun(&Boxed_Number::bitwise_complement), "~");
m.add(fun(&Boxed_Number::bitwise_xor), "^");
m.add(fun(&Boxed_Number::bitwise_or), "|");
m.add(fun(&Boxed_Number::assign_product), "*=");
m.add(fun(&Boxed_Number::assign_quotient), "/=");
m.add(fun(&Boxed_Number::assign_sum), "+=");
m.add(fun(&Boxed_Number::assign_difference), "-=");
m.add(fun(&Boxed_Number::quotient), "/");
m.add(fun(&Boxed_Number::shift_left), "<<");
m.add(fun(&Boxed_Number::product), "*");
m.add(fun(&Boxed_Number::remainder), "%");
m.add(fun(&Boxed_Number::shift_right), ">>");
}
@@ -403,57 +401,57 @@ namespace chaiscript
public:
/// \brief perform all common bootstrap functions for std::string, void and POD types
/// \param[in,out] m Module to add bootstrapped functions to
/// \returns passed in ModulePtr, or newly created one if default argument is used
static ModulePtr bootstrap(ModulePtr m = std::make_shared<Module>())
/// \returns passed in Module
static Module& bootstrap(Module& m)
{
m->add(user_type<void>(), "void");
m->add(user_type<bool>(), "bool");
m->add(user_type<Boxed_Value>(), "Object");
m->add(user_type<Boxed_Number>(), "Number");
m->add(user_type<Proxy_Function>(), "Function");
m->add(user_type<dispatch::Assignable_Proxy_Function>(), "Assignable_Function");
m->add(user_type<std::exception>(), "exception");
m.add(user_type<void>(), "void");
m.add(user_type<bool>(), "bool");
m.add(user_type<Boxed_Value>(), "Object");
m.add(user_type<Boxed_Number>(), "Number");
m.add(user_type<Proxy_Function>(), "Function");
m.add(user_type<dispatch::Assignable_Proxy_Function>(), "Assignable_Function");
m.add(user_type<std::exception>(), "exception");
m->add(fun(&dispatch::Proxy_Function_Base::get_arity), "get_arity");
m->add(fun(&dispatch::Proxy_Function_Base::annotation), "get_annotation");
m->add(fun(&dispatch::Proxy_Function_Base::operator==), "==");
m.add(fun(&dispatch::Proxy_Function_Base::get_arity), "get_arity");
m.add(fun(&dispatch::Proxy_Function_Base::annotation), "get_annotation");
m.add(fun(&dispatch::Proxy_Function_Base::operator==), "==");
m->add(fun(return_boxed_value_vector(&dispatch::Proxy_Function_Base::get_param_types)), "get_param_types");
m->add(fun(return_boxed_value_vector(&dispatch::Proxy_Function_Base::get_contained_functions)), "get_contained_functions");
m.add(fun(return_boxed_value_vector(&dispatch::Proxy_Function_Base::get_param_types)), "get_param_types");
m.add(fun(return_boxed_value_vector(&dispatch::Proxy_Function_Base::get_contained_functions)), "get_contained_functions");
m->add(user_type<std::out_of_range>(), "out_of_range");
m->add(user_type<std::logic_error>(), "logic_error");
m->add(chaiscript::base_class<std::exception, std::logic_error>());
m->add(chaiscript::base_class<std::logic_error, std::out_of_range>());
m->add(chaiscript::base_class<std::exception, std::out_of_range>());
m.add(user_type<std::out_of_range>(), "out_of_range");
m.add(user_type<std::logic_error>(), "logic_error");
m.add(chaiscript::base_class<std::exception, std::logic_error>());
m.add(chaiscript::base_class<std::logic_error, std::out_of_range>());
m.add(chaiscript::base_class<std::exception, std::out_of_range>());
m->add(user_type<std::runtime_error>(), "runtime_error");
m->add(chaiscript::base_class<std::exception, std::runtime_error>());
m.add(user_type<std::runtime_error>(), "runtime_error");
m.add(chaiscript::base_class<std::exception, std::runtime_error>());
m->add(constructor<std::runtime_error (const std::string &)>(), "runtime_error");
m->add(fun(std::function<std::string (const std::runtime_error &)>(&what)), "what");
m.add(constructor<std::runtime_error (const std::string &)>(), "runtime_error");
m.add(fun(std::function<std::string (const std::runtime_error &)>(&what)), "what");
m->add(user_type<dispatch::Dynamic_Object>(), "Dynamic_Object");
m->add(constructor<dispatch::Dynamic_Object (const std::string &)>(), "Dynamic_Object");
m->add(constructor<dispatch::Dynamic_Object ()>(), "Dynamic_Object");
m->add(fun(&dispatch::Dynamic_Object::get_type_name), "get_type_name");
m->add(fun(&dispatch::Dynamic_Object::get_attrs), "get_attrs");
m->add(fun(&dispatch::Dynamic_Object::set_explicit), "set_explicit");
m->add(fun(&dispatch::Dynamic_Object::is_explicit), "is_explicit");
m->add(fun(&dispatch::Dynamic_Object::has_attr), "has_attr");
m.add(user_type<dispatch::Dynamic_Object>(), "Dynamic_Object");
m.add(constructor<dispatch::Dynamic_Object (const std::string &)>(), "Dynamic_Object");
m.add(constructor<dispatch::Dynamic_Object ()>(), "Dynamic_Object");
m.add(fun(&dispatch::Dynamic_Object::get_type_name), "get_type_name");
m.add(fun(&dispatch::Dynamic_Object::get_attrs), "get_attrs");
m.add(fun(&dispatch::Dynamic_Object::set_explicit), "set_explicit");
m.add(fun(&dispatch::Dynamic_Object::is_explicit), "is_explicit");
m.add(fun(&dispatch::Dynamic_Object::has_attr), "has_attr");
m->add(fun(static_cast<Boxed_Value & (dispatch::Dynamic_Object::*)(const std::string &)>(&dispatch::Dynamic_Object::get_attr)), "get_attr");
m->add(fun(static_cast<const Boxed_Value & (dispatch::Dynamic_Object::*)(const std::string &) const>(&dispatch::Dynamic_Object::get_attr)), "get_attr");
m.add(fun(static_cast<Boxed_Value & (dispatch::Dynamic_Object::*)(const std::string &)>(&dispatch::Dynamic_Object::get_attr)), "get_attr");
m.add(fun(static_cast<const Boxed_Value & (dispatch::Dynamic_Object::*)(const std::string &) const>(&dispatch::Dynamic_Object::get_attr)), "get_attr");
m->add(fun(static_cast<Boxed_Value & (dispatch::Dynamic_Object::*)(const std::string &)>(&dispatch::Dynamic_Object::method_missing)), "method_missing");
m->add(fun(static_cast<const Boxed_Value & (dispatch::Dynamic_Object::*)(const std::string &) const>(&dispatch::Dynamic_Object::method_missing)), "method_missing");
m.add(fun(static_cast<Boxed_Value & (dispatch::Dynamic_Object::*)(const std::string &)>(&dispatch::Dynamic_Object::method_missing)), "method_missing");
m.add(fun(static_cast<const Boxed_Value & (dispatch::Dynamic_Object::*)(const std::string &) const>(&dispatch::Dynamic_Object::method_missing)), "method_missing");
m->add(fun(static_cast<Boxed_Value & (dispatch::Dynamic_Object::*)(const std::string &)>(&dispatch::Dynamic_Object::get_attr)), "[]");
m->add(fun(static_cast<const Boxed_Value & (dispatch::Dynamic_Object::*)(const std::string &) const>(&dispatch::Dynamic_Object::get_attr)), "[]");
m.add(fun(static_cast<Boxed_Value & (dispatch::Dynamic_Object::*)(const std::string &)>(&dispatch::Dynamic_Object::get_attr)), "[]");
m.add(fun(static_cast<const Boxed_Value & (dispatch::Dynamic_Object::*)(const std::string &) const>(&dispatch::Dynamic_Object::get_attr)), "[]");
m->eval(R"chaiscript(
m.eval(R"chaiscript(
def Dynamic_Object::clone() {
auto &new_o = Dynamic_Object(this.get_type_name());
for_each(this.get_attrs(), fun[new_o](x) { new_o.get_attr(x.first) = x.second; } );
@@ -490,37 +488,37 @@ namespace chaiscript
}
)chaiscript");
m->add(fun(&has_guard), "has_guard");
m->add(fun(&get_guard), "get_guard");
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");
m->add(fun(&Boxed_Value::is_ref), "is_var_reference");
m->add(fun(&Boxed_Value::is_pointer), "is_var_pointer");
m->add(fun(&Boxed_Value::is_return_value), "is_var_return_value");
m->add(fun(&Boxed_Value::reset_return_value), "reset_var_return_value");
m->add(fun(&Boxed_Value::is_type), "is_type");
m->add(fun(&Boxed_Value::get_attr), "get_var_attr");
m->add(fun(&Boxed_Value::copy_attrs), "copy_var_attrs");
m->add(fun(&Boxed_Value::clone_attrs), "clone_var_attrs");
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");
m.add(fun(&Boxed_Value::is_ref), "is_var_reference");
m.add(fun(&Boxed_Value::is_pointer), "is_var_pointer");
m.add(fun(&Boxed_Value::is_return_value), "is_var_return_value");
m.add(fun(&Boxed_Value::reset_return_value), "reset_var_return_value");
m.add(fun(&Boxed_Value::is_type), "is_type");
m.add(fun(&Boxed_Value::get_attr), "get_var_attr");
m.add(fun(&Boxed_Value::copy_attrs), "copy_var_attrs");
m.add(fun(&Boxed_Value::clone_attrs), "clone_var_attrs");
m->add(fun(&Boxed_Value::get_type_info), "get_type_info");
m->add(user_type<Type_Info>(), "Type_Info");
m->add(constructor<Type_Info (const Type_Info &)>(), "Type_Info");
m.add(fun(&Boxed_Value::get_type_info), "get_type_info");
m.add(user_type<Type_Info>(), "Type_Info");
m.add(constructor<Type_Info (const Type_Info &)>(), "Type_Info");
operators::equal<Type_Info>(m);
m->add(fun(&Type_Info::is_const), "is_type_const");
m->add(fun(&Type_Info::is_reference), "is_type_reference");
m->add(fun(&Type_Info::is_void), "is_type_void");
m->add(fun(&Type_Info::is_undef), "is_type_undef");
m->add(fun(&Type_Info::is_pointer), "is_type_pointer");
m->add(fun(&Type_Info::is_arithmetic), "is_type_arithmetic");
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");
m.add(fun(&Type_Info::is_const), "is_type_const");
m.add(fun(&Type_Info::is_reference), "is_type_reference");
m.add(fun(&Type_Info::is_void), "is_type_void");
m.add(fun(&Type_Info::is_undef), "is_type_undef");
m.add(fun(&Type_Info::is_pointer), "is_type_pointer");
m.add(fun(&Type_Info::is_arithmetic), "is_type_arithmetic");
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");
basic_constructors<bool>("bool", m);
@@ -528,14 +526,14 @@ namespace chaiscript
operators::equal<bool>(m);
operators::not_equal<bool>(m);
m->add(fun([](const std::string &s) -> std::string { return s; }), "to_string");
m->add(fun(&Bootstrap::bool_to_string), "to_string");
m->add(fun(&unknown_assign), "=");
m->add(fun(&throw_exception), "throw");
m->add(fun(&what), "what");
m.add(fun([](const std::string &s) -> std::string { return s; }), "to_string");
m.add(fun(&Bootstrap::bool_to_string), "to_string");
m.add(fun(&unknown_assign), "=");
m.add(fun(&throw_exception), "throw");
m.add(fun(&what), "what");
m->add(fun(&to_string<char>), "to_string");
m->add(fun(&Boxed_Number::to_string), "to_string");
m.add(fun(&to_string<char>), "to_string");
m.add(fun(&Boxed_Number::to_string), "to_string");
bootstrap_pod_type<double>("double", m);
bootstrap_pod_type<long double>("long_double", m);
@@ -565,38 +563,38 @@ namespace chaiscript
opers_arithmetic_pod(m);
m->add(fun(&print), "print_string");
m->add(fun(&println), "println_string");
m.add(fun(&print), "print_string");
m.add(fun(&println), "println_string");
m->add(dispatch::make_dynamic_proxy_function(&bind_function), "bind");
m.add(dispatch::make_dynamic_proxy_function(&bind_function), "bind");
m->add(fun(&shared_ptr_unconst_clone<dispatch::Proxy_Function_Base>), "clone");
m->add(fun(&ptr_assign<std::remove_const<dispatch::Proxy_Function_Base>::type>), "=");
m->add(fun(&ptr_assign<std::add_const<dispatch::Proxy_Function_Base>::type>), "=");
m->add(chaiscript::base_class<dispatch::Proxy_Function_Base, dispatch::Assignable_Proxy_Function>());
m->add(fun(
m.add(fun(&shared_ptr_unconst_clone<dispatch::Proxy_Function_Base>), "clone");
m.add(fun(&ptr_assign<std::remove_const<dispatch::Proxy_Function_Base>::type>), "=");
m.add(fun(&ptr_assign<std::add_const<dispatch::Proxy_Function_Base>::type>), "=");
m.add(chaiscript::base_class<dispatch::Proxy_Function_Base, dispatch::Assignable_Proxy_Function>());
m.add(fun(
[](dispatch::Assignable_Proxy_Function &t_lhs, const std::shared_ptr<const dispatch::Proxy_Function_Base> &t_rhs) {
t_lhs.assign(t_rhs);
}
), "="
);
m->add(fun(&Boxed_Value::type_match), "type_match");
m.add(fun(&Boxed_Value::type_match), "type_match");
m->add(chaiscript::fun(&has_parse_tree), "has_parse_tree");
m->add(chaiscript::fun(&get_parse_tree), "get_parse_tree");
m.add(chaiscript::fun(&has_parse_tree), "has_parse_tree");
m.add(chaiscript::fun(&get_parse_tree), "get_parse_tree");
m->add(chaiscript::base_class<std::runtime_error, chaiscript::exception::eval_error>());
m.add(chaiscript::base_class<std::runtime_error, chaiscript::exception::eval_error>());
m->add(chaiscript::user_type<chaiscript::exception::arithmetic_error>(), "arithmetic_error");
m->add(chaiscript::base_class<std::runtime_error, chaiscript::exception::arithmetic_error>());
m.add(chaiscript::user_type<chaiscript::exception::arithmetic_error>(), "arithmetic_error");
m.add(chaiscript::base_class<std::runtime_error, chaiscript::exception::arithmetic_error>());
// chaiscript::bootstrap::standard_library::vector_type<std::vector<std::shared_ptr<chaiscript::AST_Node> > >("AST_NodeVector", m);
chaiscript::utility::add_class<chaiscript::exception::eval_error>(*m,
chaiscript::utility::add_class<chaiscript::exception::eval_error>(m,
"eval_error",
{ },
{ {fun(&chaiscript::exception::eval_error::reason), "reason"},
@@ -611,7 +609,7 @@ namespace chaiscript
);
chaiscript::utility::add_class<chaiscript::File_Position>(*m,
chaiscript::utility::add_class<chaiscript::File_Position>(m,
"File_Position",
{ constructor<File_Position()>(),
constructor<File_Position(int, int)>() },
@@ -620,7 +618,7 @@ namespace chaiscript
);
chaiscript::utility::add_class<AST_Node>(*m,
chaiscript::utility::add_class<AST_Node>(m,
"AST_Node",
{ },
{ {fun(&AST_Node::text), "text"},
@@ -641,7 +639,7 @@ namespace chaiscript
);
chaiscript::utility::add_class<parser::ChaiScript_Parser>(*m,
chaiscript::utility::add_class<parser::ChaiScript_Parser>(m,
"ChaiScript_Parser",
{ constructor<parser::ChaiScript_Parser ()>() },
{ {fun(&parser::ChaiScript_Parser::parse), "parse"},