Mercurial > pytave
view oct-py-eval.cc @ 421:24555fba9964
Include <Python.h> first to suppress possible redefinition warnings
* oct-py-eval.cc, oct-py-types.cc, oct-py-util.cc, pycall.cc, pyeval.cc,
pyexec.cc: Include <Python.h> before other system and project header files
to suppress possible macro redefinition warnings. Normalize and reduce use of
Octave header files.
author | Mike Miller <mtmiller@octave.org> |
---|---|
date | Thu, 04 May 2017 13:22:20 -0700 |
parents | 9bf8ba050122 |
children | 6b9de18b4bdd |
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/* Copyright (C) 2016 Mike Miller This file is part of Pytave. Pytave is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. Pytave is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with Pytave; see the file COPYING. If not, see <http://www.gnu.org/licenses/>. */ #if defined (HAVE_CONFIG_H) # include <config.h> #endif #include <Python.h> #include <string> #include <octave/ov.h> #include <octave/ovl.h> #include "exceptions.h" #include "oct-py-eval.h" #include "oct-py-object.h" #include "oct-py-util.h" #include "oct-py-types.h" namespace pytave { PyObject * py_call_function (const std::string& func, const octave_value_list& args) { python_object func_obj = py_find_function (func); python_object retval = py_call_function (func_obj, args); return retval.release (); } PyObject * py_call_function (const std::string& func, PyObject *args, PyObject *kwargs) { python_object func_obj = py_find_function (func); python_object retval = py_call_function (func_obj, args, kwargs); return retval.release (); } PyObject * py_call_function (PyObject *callable, const octave_value_list& args) { python_object kwargs; python_object args_list = PyList_New (0); if (! args_list) octave_throw_bad_alloc (); for (int i = 0; i < args.length (); ++i) { python_object obj = py_implicitly_convert_argument (args(i)); if (pytave::is_py_kwargs_argument (obj)) kwargs = pytave::update_py_dict (kwargs, obj); else PyList_Append (args_list, obj.release ()); } python_object args_tuple = PyList_AsTuple (args_list); python_object retval = py_call_function (callable, args_tuple, kwargs); return retval.release (); } PyObject * py_call_function (PyObject *callable, PyObject *args, PyObject *kwargs) { python_object retval = PyEval_CallObjectWithKeywords (callable, args, kwargs); if (! retval) throw pytave::error_already_set (); return retval.release (); } PyObject * py_run_string_safe (const std::string& expr, int start, PyObject *globals, PyObject *locals) { bool alloc = false; if (! globals || (globals == Py_None)) { python_object main = py_import_module ("__main__"); globals = PyModule_GetDict (main); if (! globals) { globals = PyDict_New (); alloc = true; } } if (! locals || (locals == Py_None)) locals = globals; // Evaluate all expressions under "from __future__ import print_function" PyCompilerFlags flags { CO_FUTURE_PRINT_FUNCTION }; python_object retval = PyRun_StringFlags (expr.c_str (), start, globals, locals, &flags); if (alloc) Py_DECREF (globals); if (! retval) throw pytave::error_already_set (); return retval.release (); } PyObject * py_eval_string (const std::string& expr, PyObject *globals, PyObject *locals) { return py_run_string_safe (expr, Py_eval_input, globals, locals); } PyObject * py_exec_string (const std::string& expr, PyObject *globals, PyObject *locals) { return py_run_string_safe (expr, Py_file_input, globals, locals); } }