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annotate oct-py-eval.h @ 403:3644df6564bc

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maint: use C++11 nullptr rather than 0 or NULL * __py_struct_from_dict__.cc, oct-py-eval.cc, oct-py-eval.h, oct-py-object.h, oct-py-types.cc, oct-py-util.cc, pycall.cc, pyeval.cc, pyexec.cc: Use C++11 nullptr rather than 0 or NULL.
author Mike Miller <mtmiller@octave.org>
date Fri, 28 Apr 2017 14:19:49 -0700
parents c4b78e449c62
children
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1 /*
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2
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3 Copyright (C) 2016 Mike Miller
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4
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5 This file is part of Pytave.
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6
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7 Pytave is free software; you can redistribute it and/or modify it
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8 under the terms of the GNU General Public License as published by the
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9 Free Software Foundation; either version 3 of the License, or (at your
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10 option) any later version.
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11
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12 Pytave is distributed in the hope that it will be useful, but WITHOUT
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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15 for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with Pytave; see the file COPYING. If not, see
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19 <http://www.gnu.org/licenses/>.
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20
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21 */
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22
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23 #if ! defined (pytave_oct_py_eval_h)
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24 #define pytave_oct_py_eval_h 1
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25
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26 #include <Python.h>
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27 #include <string>
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28
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29 class octave_value_list;
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30
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31 namespace pytave
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32 {
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33
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34 //! Call a Python function by name with the given argument list.
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35 //!
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36 //! The @a func string may be the name of a builtin function or of a function
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37 //! in a loadable module in the form @c module.function.
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38 //!
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39 //! If @a args contains one or more values created by the @c pyargs function,
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40 //! they are automatically interpreted as keyword arguments.
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41 //!
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42 //! @param func name of a Python function
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43 //! @param args Octave argument list to be converted and passed to @a func
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44 //! @return return value of @a func
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45 PyObject *
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46 py_call_function (const std::string& func, const octave_value_list& args);
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47
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48 //! Call a Python function by name with arguments and keyword arguments.
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49 //!
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50 //! The @a func string may be the name of a builtin function or of a function
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51 //! in a loadable module in the form @c module.function.
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52 //!
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53 //! @param func name of a Python function
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54 //! @param args tuple of positional arguments
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55 //! @param kwargs dictionary of keyword arguments
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56 //! @return return value of @a func
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57 PyObject *
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58 py_call_function (const std::string& func, PyObject *args,
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59 PyObject *kwargs = nullptr);
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61 //! Call a Python function with the given argument list.
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62 //!
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63 //! If @a args contains one or more values created by the @c pyargs function,
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64 //! they are automatically interpreted as keyword arguments.
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65 //!
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66 //! @param callable Python function or other callable object
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67 //! @param args Octave argument list to be converted and passed to @a func
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68 //! @return return value of @a func
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69 PyObject *
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70 py_call_function (PyObject *callable, const octave_value_list& args);
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72 //! Call a Python function with arguments and keyword arguments.
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73 //!
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74 //! @param callable Python function or other callable object
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75 //! @param args tuple of positional arguments
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76 //! @param kwargs dictionary of keyword arguments
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77 //! @return return value of @a func
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78 PyObject *
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79 py_call_function (PyObject *callable, PyObject *args,
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80 PyObject *kwargs = nullptr);
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81
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82 PyObject *
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83 py_eval_string (const std::string& expr, PyObject *globals = nullptr,
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84 PyObject *locals = nullptr);
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85
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86 PyObject *
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87 py_exec_string (const std::string& expr, PyObject *globals = nullptr,
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88 PyObject *locals = nullptr);
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89
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90 }
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91
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92 #endif