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Improved STL support, support for std::set

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Wenzel Jakob
2015-11-14 19:04:49 +01:00
parent 723bc65b27
commit 333e889ef2
6 changed files with 143 additions and 20 deletions
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32
example/example2.cpp
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@@ -27,6 +27,14 @@ public:
return dict;
}
/* Create and return a Python set */
py::set get_set() {
py::set set;
set.insert(py::str("key1"));
set.insert(py::str("key2"));
return set;
}
/* Create and return a C++ dictionary */
std::map<std::string, std::string> get_dict_2() {
std::map<std::string, std::string> result;
@@ -34,6 +42,14 @@ public:
return result;
}
/* Create and return a C++ set */
std::set<std::string> get_set_2() {
std::set<std::string> result;
result.insert("key1");
result.insert("key2");
return result;
}
/* Create, manipulate, and return a Python list */
py::list get_list() {
py::list list;
@@ -62,6 +78,18 @@ public:
std::cout << "key: " << item.first << ", value=" << item.second << std::endl;
}
/* Easily iterate over a setionary using a C++11 range-based for loop */
void print_set(py::set set) {
for (auto item : set)
std::cout << "key: " << item << std::endl;
}
/* STL data types are automatically casted from Python */
void print_set_2(const std::set<std::string> &set) {
for (auto item : set)
std::cout << "key: " << item << std::endl;
}
/* Easily iterate over a list using a C++11 range-based for loop */
void print_list(py::list list) {
int index = 0;
@@ -105,8 +133,12 @@ void init_ex2(py::module &m) {
.def("get_dict_2", &Example2::get_dict_2, "Return a C++ dictionary")
.def("get_list", &Example2::get_list, "Return a Python list")
.def("get_list_2", &Example2::get_list_2, "Return a C++ list")
.def("get_set", &Example2::get_set, "Return a Python set")
.def("get_set2", &Example2::get_set, "Return a C++ set")
.def("print_dict", &Example2::print_dict, "Print entries of a Python dictionary")
.def("print_dict_2", &Example2::print_dict_2, "Print entries of a C++ dictionary")
.def("print_set", &Example2::print_set, "Print entries of a Python set")
.def("print_set_2", &Example2::print_set_2, "Print entries of a C++ set")
.def("print_list", &Example2::print_list, "Print entries of a Python list")
.def("print_list_2", &Example2::print_list_2, "Print entries of a C++ list")
.def("pair_passthrough", &Example2::pair_passthrough, "Return a pair in reversed order")