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More strongly typed handling of push_back wrapper

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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
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25
include/chaiscript/dispatchkit/bootstrap_stl.hpp
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@@ -319,7 +319,7 @@ namespace chaiscript
/// Add back insertion sequence concept to the given ContainerType
/// http://www.sgi.com/tech/stl/BackInsertionSequence.html
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)();
@@ -328,8 +328,16 @@ namespace chaiscript
typedef void (ContainerType::*push_back)(const typename ContainerType::value_type &);
m->add(fun(static_cast<push_back>(&ContainerType::push_back)),
[]()->std::string{
if (typeid(typename ContainerType::value_type) == typeid(Boxed_Value)) {
[&]()->std::string{
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";
} else {
return "push_back";
@@ -345,7 +353,7 @@ namespace chaiscript
/// Front insertion sequence
/// http://www.sgi.com/tech/stl/FrontInsertionSequence.html
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::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<push_ptr>(&ContainerType::push_front)),
[]()->std::string{
[&]()->std::string{
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";
} else {
return "push_front";