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annotate exceptions.h @ 375:d0a7f66393fc

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Fix __py_class_name__ tests to work with Python 2 * __py_struct_from_dict__.cc: Fix __py_class_name__ tests to work with Python 2.
author Mike Miller <mtmiller@octave.org>
date Fri, 26 Aug 2016 18:51:29 -0700
parents 6fffa6219b2c
children 09a1acb81d8b
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /*
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2
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3 Copyright (C) 2015-2016 Mike Miller
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4 Copyright (C) 2008 David Grundberg, Håkan Fors Nilsson
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5
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6 This file is part of Pytave.
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7
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8 Pytave is free software: you can redistribute it and/or modify it
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9 under the terms of the GNU General Public License as published by the
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10 Free Software Foundation, either version 3 of the License, or (at your
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11 option) any later version.
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12
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13 Pytave is distributed in the hope that it will be useful, but WITHOUT
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14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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16 for more details.
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17
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18 You should have received a copy of the GNU General Public License
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19 along with Pytave; see the file COPYING. If not, see
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20 <http://www.gnu.org/licenses/>.
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21
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22 */
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23
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24 #if ! defined (pytave_exceptions_h)
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25 #define pytave_exceptions_h
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26
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27 #include <Python.h>
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28 #include <string>
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29
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30 namespace pytave
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31 {
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32 class pytave_exception
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33 {
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34 public:
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35 static void translate_exception (const pytave_exception& py_ex)
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36 {
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37 PyErr_SetString (PyExc_Exception, py_ex.error.c_str ());
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38 }
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39
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40 pytave_exception (const std::string& err) { error = err; };
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42 private:
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43 std::string error;
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44 };
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45
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46 class octave_error_exception
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47 {
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48 public:
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49 static bool init ()
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50 {
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51 excclass = PyErr_NewException (const_cast<char*> ("pytave.OctaveError"),
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52 PyExc_RuntimeError, 0);
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53 return (excclass != 0);
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54 };
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56 static void translate_exception (const octave_error_exception& py_ex)
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57 {
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58 PyErr_SetString (excclass, py_ex.error.c_str ());
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59 }
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60
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61 static PyObject *excclass;
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62
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63 octave_error_exception (const std::string& err) { error = err; };
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65 private:
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66 std::string error;
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67 };
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68
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69 class octave_parse_exception
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70 {
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71 public:
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72 static bool init ()
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73 {
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74 excclass = PyErr_NewException (const_cast<char*> ("pytave.ParseError"),
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75 PyExc_RuntimeError, 0);
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76 return (excclass != 0);
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77 };
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79 static void translate_exception (const octave_parse_exception& py_ex)
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80 {
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81 PyErr_SetString (excclass, py_ex.error.c_str ());
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82 }
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83
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84 static PyObject *excclass;
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85
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86 octave_parse_exception (const std::string& err) { error = err; };
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87
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88 private:
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89 std::string error;
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90 };
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91
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92 class value_convert_exception
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93 {
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94 public:
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95 static bool init ()
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96 {
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97 excclass = PyErr_NewException (const_cast<char*> ("pytave.ValueConvertError"),
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98 PyExc_TypeError, 0);
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99 return (excclass != 0);
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100 };
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101
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102 static void translate_exception (const value_convert_exception& py_ex)
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103 {
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104 PyErr_SetString (excclass, py_ex.error.c_str ());
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105 }
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107 static PyObject *excclass;
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108
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109 value_convert_exception (const std::string& err) { error = err; };
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110
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111 private:
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112 std::string error;
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113 };
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115 class object_convert_exception
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116 {
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117 public:
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118 static bool init ()
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119 {
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120 excclass = PyErr_NewException (const_cast<char*> ("pytave.ObjectConvertError"),
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121 PyExc_TypeError, 0);
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122 return (excclass != 0);
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123 };
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125 static void translate_exception (const object_convert_exception& py_ex)
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126 {
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127 PyErr_SetString (excclass, py_ex.error.c_str ());
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128 }
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130 static PyObject *excclass;
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131
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132 object_convert_exception (const std::string& err) { error = err; };
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134 private:
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135 std::string error;
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136 };
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137
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138 class variable_name_exception
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139 {
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140 public:
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141 static bool init ()
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142 {
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143 excclass = PyErr_NewException (const_cast<char*> ("pytave.VarNameError"),
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144 PyExc_RuntimeError, 0);
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145 return (excclass != 0);
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146 };
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147
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148 static void translate_exception (const variable_name_exception& py_ex)
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149 {
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150 PyErr_SetString (excclass, py_ex.error.c_str ());
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151 }
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152
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153 static PyObject *excclass;
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154
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155 variable_name_exception (const std::string& err) { error = err; };
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156
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157 private:
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158 std::string error;
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159 };
171
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160
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161 bool init_exceptions (void);
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162 std::string fetch_exception_message (void);
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163 }
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164
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165 #endif