From b5b35c2f3ca0e575506c3cba2b2879d5a16276b6 Mon Sep 17 00:00:00 2001
From: mgsergio <mgsergio@yandex.ru>
Date: Tue, 4 Apr 2017 17:54:02 +0300
Subject: Add Campaign serialization. Add python bindings.

---
 pyhelpers/vector_list_conversion.hpp | 15 +++++++++------
 pyhelpers/vector_uint8.hpp           | 21 ++++++++++++++-------
 2 files changed, 23 insertions(+), 13 deletions(-)

(limited to 'pyhelpers')

diff --git a/pyhelpers/vector_list_conversion.hpp b/pyhelpers/vector_list_conversion.hpp
index 2aa12a9c61..52ef1f1080 100644
--- a/pyhelpers/vector_list_conversion.hpp
+++ b/pyhelpers/vector_list_conversion.hpp
@@ -1,6 +1,6 @@
 #pragma once
 
-#include "std/vector.hpp"
+#include <vector>
 
 #include <boost/python.hpp>
 #include <boost/python/stl_iterator.hpp>
@@ -8,16 +8,19 @@
 namespace
 {
 template <typename T>
-vector<T> python_list_to_std_vector(boost::python::object const & iterable)
+std::vector<T> python_list_to_std_vector(boost::python::object const & iterable)
 {
-  return vector<T>(boost::python::stl_input_iterator<T>(iterable),
-                   boost::python::stl_input_iterator<T>());
+  return std::vector<T>(boost::python::stl_input_iterator<T>(iterable),
+                        boost::python::stl_input_iterator<T>());
 }
 
+// For this to work one should define
+// class_<std::vector<YourClass>>("YourClassList")
+//   .def(vector_indexing_suite<std::vector<YourClass>>());
 template <typename T>
-boost::python::list std_vector_to_python_list(vector<T> const & v)
+boost::python::list std_vector_to_python_list(std::vector<T> const & v)
 {
-  boost::python::object get_iter = boost::python::iterator<vector<T>>();
+  boost::python::object get_iter = boost::python::iterator<std::vector<T>>();
   return boost::python::list(get_iter(v));
 }
 }  // namespace
diff --git a/pyhelpers/vector_uint8.hpp b/pyhelpers/vector_uint8.hpp
index f1bebc5ff3..3f74e97445 100644
--- a/pyhelpers/vector_uint8.hpp
+++ b/pyhelpers/vector_uint8.hpp
@@ -1,6 +1,13 @@
 #pragma once
 
-#include "std/vector.hpp"
+#include <vector>
+
+// These headers are necessary for cross-python compilation.
+// Python3 does not have PyString_* methods. One should use PyBytes_* instead.
+// bytesobject.h contains a mapping from PyBytes_* to PyString_*.
+// See https://docs.python.org/2/howto/cporting.html for more.
+#include "Python.h"
+#include "bytesobject.h"
 
 #include <boost/python.hpp>
 #include <boost/python/suite/indexing/map_indexing_suite.hpp>
@@ -12,7 +19,7 @@ using namespace boost::python;
 // Converts a vector<uint8_t> to/from Python str.
 struct vector_uint8t_to_str
 {
-  static PyObject * convert(vector<uint8_t> const & v)
+  static PyObject * convert(std::vector<uint8_t> const & v)
   {
     str s(reinterpret_cast<char const *>(v.data()), v.size());
     return incref(s.ptr());
@@ -23,24 +30,24 @@ struct vector_uint8t_from_python_str
 {
   vector_uint8t_from_python_str()
   {
-    converter::registry::push_back(&convertible, &construct, type_id<vector<uint8_t>>());
+    converter::registry::push_back(&convertible, &construct, type_id<std::vector<uint8_t>>());
   }
 
   static void * convertible(PyObject * obj_ptr)
   {
-    if (!PyString_Check(obj_ptr))
+    if (!PyBytes_Check(obj_ptr))
       return nullptr;
     return obj_ptr;
   }
 
   static void construct(PyObject * obj_ptr, converter::rvalue_from_python_stage1_data * data)
   {
-    const char * value = PyString_AsString(obj_ptr);
+    const char * value = PyBytes_AsString(obj_ptr);
     if (value == nullptr)
       throw_error_already_set();
     void * storage =
-        ((converter::rvalue_from_python_storage<vector<uint8_t>> *)data)->storage.bytes;
-    new (storage) vector<uint8_t>(value, value + PyString_Size(obj_ptr));
+        ((converter::rvalue_from_python_storage<std::vector<uint8_t>> *)data)->storage.bytes;
+    new (storage) std::vector<uint8_t>(value, value + PyBytes_Size(obj_ptr));
     data->convertible = storage;
   }
 };
-- 
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