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Diffstat (limited to 'third_party/immer/extra/python/src/immer-boost.cpp')
-rw-r--r-- | third_party/immer/extra/python/src/immer-boost.cpp | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/third_party/immer/extra/python/src/immer-boost.cpp b/third_party/immer/extra/python/src/immer-boost.cpp deleted file mode 100644 index 0ea42354b6b1..000000000000 --- a/third_party/immer/extra/python/src/immer-boost.cpp +++ /dev/null @@ -1,80 +0,0 @@ -// -// immer: immutable data structures for C++ -// Copyright (C) 2016, 2017, 2018 Juan Pedro Bolivar Puente -// -// This software is distributed under the Boost Software License, Version 1.0. -// See accompanying file LICENSE or copy at http://boost.org/LICENSE_1_0.txt -// - -#include <boost/python.hpp> -#include <boost/python/suite/indexing/vector_indexing_suite.hpp> - -#include <immer/vector.hpp> -#include <immer/refcount/unsafe_refcount_policy.hpp> - -namespace { - -struct heap_t -{ - template <typename ...Tags> - static void* allocate(std::size_t size, Tags...) - { - return PyMem_Malloc(size); - } - - template <typename ...Tags> - static void deallocate(std::size_t, void* obj, Tags...) - { - PyMem_Free(obj); - } -}; - -using memory_t = immer::memory_policy< - immer::unsafe_free_list_heap_policy<heap_t>, - immer::unsafe_refcount_policy>; - -template <typename Vector> -struct immer_vector_indexing_suite : boost::python::vector_indexing_suite< - Vector, true, immer_vector_indexing_suite<Vector>> -{ - using value_t = typename Vector::value_type; - using index_t = typename Vector::size_type; - using object_t = boost::python::object; - - static void forbidden() { throw std::runtime_error{"immutable!"}; } - static void todo() { throw std::runtime_error{"TODO!"}; } - - static const value_t& get_item(const Vector& v, index_t i) { return v[i]; } - static object_t get_slice(const Vector&, index_t, index_t) { todo(); } - - static void set_item(const Vector&, index_t, const value_t&) { forbidden(); } - static void delete_item(const Vector&, index_t) { forbidden(); } - static void set_slice(const Vector&, index_t, index_t, const value_t&) { forbidden(); } - static void delete_slice(const Vector&, index_t, index_t) { forbidden(); } - template <typename Iter> - static void set_slice(const Vector&, index_t, index_t, Iter, Iter) { forbidden(); } - template <class Iter> - static void extend(const Vector& container, Iter, Iter) { forbidden(); } -}; - -} // anonymous namespace - - -BOOST_PYTHON_MODULE(immer_python_module) -{ - using namespace boost::python; - - using vector_t = immer::vector<object, memory_t>; - - class_<vector_t>("Vector") - .def(immer_vector_indexing_suite<vector_t>()) - .def("append", - +[] (const vector_t& v, object x) { - return v.push_back(std::move(x)); - }) - .def("set", - +[] (const vector_t& v, std::size_t i, object x) { - return v.set(i, std::move(x)); - }) - ; -} |