1 files changed, 138 insertions, 0 deletions
diff --git a/contrib/restricted/boost/python/src/exec.cpp b/contrib/restricted/boost/python/src/exec.cpp
new file mode 100644
index 00000000000..7488da1f6dd
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+++ b/contrib/restricted/boost/python/src/exec.cpp
@@ -0,0 +1,138 @@
+// Copyright Stefan Seefeld 2005.
+// Distributed under the Boost Software License, Version 1.0. (See
+// accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+#include <boost/python/exec.hpp>
+#include <boost/python/borrowed.hpp>
+#include <boost/python/dict.hpp>
+#include <boost/python/extract.hpp>
+#include <boost/python/handle.hpp>
+
+namespace boost 
+{ 
+namespace python 
+{
+
+object BOOST_PYTHON_DECL eval(str string, object global, object local)
+{
+    return eval(python::extract<char const *>(string), global, local);
+}
+
+object BOOST_PYTHON_DECL eval(char const *string, object global, object local)
+{
+  // Set suitable default values for global and local dicts.
+  if (global.is_none())
+  {
+    if (PyObject *g = PyEval_GetGlobals())
+      global = object(detail::borrowed_reference(g));
+    else
+      global = dict();
+  }
+  if (local.is_none()) local = global;
+  // should be 'char const *' but older python versions don't use 'const' yet.
+  char *s = const_cast<char *>(string);
+  PyObject* result = PyRun_String(s, Py_eval_input, global.ptr(), local.ptr());
+  if (!result) throw_error_already_set();
+  return object(detail::new_reference(result));
+}
+
+object BOOST_PYTHON_DECL exec(str string, object global, object local)
+{
+    return exec(python::extract<char const *>(string), global, local);
+}
+
+object BOOST_PYTHON_DECL exec(char const *string, object global, object local)
+{
+  // Set suitable default values for global and local dicts.
+  if (global.is_none())
+  {
+    if (PyObject *g = PyEval_GetGlobals())
+      global = object(detail::borrowed_reference(g));
+    else
+      global = dict();
+  }
+  if (local.is_none()) local = global;
+  // should be 'char const *' but older python versions don't use 'const' yet.
+  char *s = const_cast<char *>(string);
+  PyObject* result = PyRun_String(s, Py_file_input, global.ptr(), local.ptr());
+  if (!result) throw_error_already_set();
+  return object(detail::new_reference(result));
+}
+
+object BOOST_PYTHON_DECL exec_statement(str string, object global, object local)
+{
+    return exec_statement(python::extract<char const *>(string), global, local);
+}
+
+object BOOST_PYTHON_DECL exec_statement(char const *string, object global, object local)
+{
+  // Set suitable default values for global and local dicts.
+  if (global.is_none())
+  {
+    if (PyObject *g = PyEval_GetGlobals())
+      global = object(detail::borrowed_reference(g));
+    else
+      global = dict();
+  }
+  if (local.is_none()) local = global;
+  // should be 'char const *' but older python versions don't use 'const' yet.
+  char *s = const_cast<char *>(string);
+  PyObject* result = PyRun_String(s, Py_single_input, global.ptr(), local.ptr());
+  if (!result) throw_error_already_set();
+  return object(detail::new_reference(result));
+}
+
+// Execute python source code from file filename.
+// global and local are the global and local scopes respectively,
+// used during execution.
+object BOOST_PYTHON_DECL exec_file(str filename, object global, object local)
+{
+    return exec_file(python::extract<char const *>(filename), global, local);
+}
+
+object BOOST_PYTHON_DECL exec_file(char const *filename, object global, object local)
+{
+  // Set suitable default values for global and local dicts.
+  if (global.is_none())
+  {
+    if (PyObject *g = PyEval_GetGlobals())
+      global = object(detail::borrowed_reference(g));
+    else
+      global = dict();
+  }
+  if (local.is_none()) local = global;
+  // should be 'char const *' but older python versions don't use 'const' yet.
+  char *f = const_cast<char *>(filename);
+#if PY_VERSION_HEX >= 0x03010000
+  // Let python manage any UTF bits to avoid potential incompatibilities.
+  PyObject *fo = Py_BuildValue("s", f);
+  PyObject *fb = Py_None;
+  PyUnicode_FSConverter(fo, &fb);
+  char *f_as_uft = PyBytes_AsString(fb);
+  FILE *fs = fopen(f_as_uft, "r");
+  Py_DECREF(fo);
+  Py_DECREF(fb);
+#elif PY_VERSION_HEX >= 0x03000000
+  // Let python open the file to avoid potential binary incompatibilities.
+  PyObject *fo = Py_BuildValue("s", f);
+  FILE *fs = fopen(fo, "r");
+  Py_DECREF(fo);
+#else
+  // Let python open the file to avoid potential binary incompatibilities.
+  PyObject *pyfile = PyFile_FromString(f, const_cast<char*>("r"));
+  if (!pyfile) throw std::invalid_argument(std::string(f) + " : no such file");
+  python::handle<> file(pyfile);
+  FILE *fs = PyFile_AsFile(file.get());
+#endif
+  PyObject* result = PyRun_File(fs,
+                f,
+                Py_file_input,
+		global.ptr(), local.ptr());
+  fclose(fs);
+  if (!result) throw_error_already_set();
+  return object(detail::new_reference(result));
+}
+
+}  // namespace boost::python
+}  // namespace boost