generic-library/ChaiScript
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

More strongly typed handling of push_back wrapper

Browse Source 
Closes #192
This commit is contained in:
Jason Turner 2015-07-11 18:36:07 -06:00
parent 563999f3b8
commit 2fbc377119
3 changed files with 21 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
include/chaiscript/dispatchkit/bootstrap_stl.hpp
View File

@ -319,7 +319,7 @@ namespace chaiscript
/// Add back insertion sequence concept to the given ContainerType /// Add back insertion sequence concept to the given ContainerType
/// http://www.sgi.com/tech/stl/BackInsertionSequence.html /// http://www.sgi.com/tech/stl/BackInsertionSequence.html
template<typename ContainerType> template<typename ContainerType>
ModulePtr back_insertion_sequence_type(const std::string &/*type*/, ModulePtr m = std::make_shared<Module>()) ModulePtr back_insertion_sequence_type(const std::string &type, ModulePtr m = std::make_shared<Module>())
{ {
typedef typename ContainerType::reference (ContainerType::*backptr)(); typedef typename ContainerType::reference (ContainerType::*backptr)();
@ -328,8 +328,16 @@ namespace chaiscript
typedef void (ContainerType::*push_back)(const typename ContainerType::value_type &); typedef void (ContainerType::*push_back)(const typename ContainerType::value_type &);
m->add(fun(static_cast<push_back>(&ContainerType::push_back)), m->add(fun(static_cast<push_back>(&ContainerType::push_back)),
[]()->std::string{ [&]()->std::string{
if (typeid(typename ContainerType::value_type) == typeid(Boxed_Value)) { if (typeid(typename ContainerType::value_type) == typeid(Boxed_Value)) {
m->eval(
"# Pushes the second value onto the container while making a clone of the value\n"
"def push_back(" + type + " container, x)\n"
"{ \n"
" container.push_back_ref(clone(x)) \n"
"} \n"
);
return "push_back_ref"; return "push_back_ref";
} else { } else {
return "push_back"; return "push_back";
@ -345,7 +353,7 @@ namespace chaiscript
/// Front insertion sequence /// Front insertion sequence
/// http://www.sgi.com/tech/stl/FrontInsertionSequence.html /// http://www.sgi.com/tech/stl/FrontInsertionSequence.html
template<typename ContainerType> template<typename ContainerType>
ModulePtr front_insertion_sequence_type(const std::string &, ModulePtr m = std::make_shared<Module>()) ModulePtr front_insertion_sequence_type(const std::string &type, ModulePtr m = std::make_shared<Module>())
{ {
typedef typename ContainerType::reference (ContainerType::*front_ptr)(); typedef typename ContainerType::reference (ContainerType::*front_ptr)();
typedef typename ContainerType::const_reference (ContainerType::*const_front_ptr)() const; typedef typename ContainerType::const_reference (ContainerType::*const_front_ptr)() const;
@ -356,8 +364,15 @@ namespace chaiscript
m->add(fun(static_cast<const_front_ptr>(&ContainerType::front)), "front"); m->add(fun(static_cast<const_front_ptr>(&ContainerType::front)), "front");
m->add(fun(static_cast<push_ptr>(&ContainerType::push_front)), m->add(fun(static_cast<push_ptr>(&ContainerType::push_front)),
[]()->std::string{ [&]()->std::string{
if (typeid(typename ContainerType::value_type) == typeid(Boxed_Value)) { if (typeid(typename ContainerType::value_type) == typeid(Boxed_Value)) {
m->eval(
"# Pushes the second value onto the front of container while making a clone of the value\n"
"def push_front(" + type + " container, x)\n"
"{ \n"
" container.push_front_ref(clone(x)) \n"
"} \n"
);
return "push_front_ref"; return "push_front_ref";
} else { } else {
return "push_front"; return "push_front";

12
include/chaiscript/language/chaiscript_prelude.chai
View File

@ -127,18 +127,6 @@ def even(x)
} }
# Pushes the second value onto the container first value while making a clone of the value
def push_back(container, x) : call_exists(push_back_ref, container, x)
{
container.push_back_ref(clone(x))
}
# Pushes the second value onto the front of the container first value while making a clone of the value
def push_front(container, x) : call_exists(push_front_ref, container, x)
{
container.push_front_ref(clone(x))
}
# Inserts the third value at the position of the second value into the container of the first # Inserts the third value at the position of the second value into the container of the first
# while making a clone. # while making a clone.
def insert_at(container, pos, x) def insert_at(container, pos, x)

1
src/stl_extra.cpp
View File

@ -26,6 +26,7 @@ CHAISCRIPT_MODULE_EXPORT chaiscript::ModulePtr create_chaiscript_module_stl_extr
auto module = chaiscript::bootstrap::standard_library::list_type<std::list<chaiscript::Boxed_Value> >("List"); auto module = chaiscript::bootstrap::standard_library::list_type<std::list<chaiscript::Boxed_Value> >("List");
module->add(chaiscript::bootstrap::standard_library::vector_type<std::vector<uint16_t> >("u16vector")); module->add(chaiscript::bootstrap::standard_library::vector_type<std::vector<uint16_t> >("u16vector"));
module->add(chaiscript::vector_conversion<std::vector<uint16_t>>());
return module; return module;
} }