Mercurial > pytave

annotate python_to_octave.cc @ 409:b9b8790d1082

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Add overload of py_isinstance taking a string decribing a type * oct-py-util.h (pytave::py_isinstance): New function overload. * __py_struct_from_dict__.cc (F__py_isinstance__): Use it. * python_to_octave.cc (pytave::pyobj_to_octvalue): Use it.
author Mike Miller <mtmiller@octave.org>
date Tue, 02 May 2017 17:44:02 -0700
parents 16e79a1e96b8
children 95c6ad0be828
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 Copyright (C) 2009 VZLU Prague
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6
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7 This file is part of Pytave.
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8
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9 Pytave is free software: you can redistribute it and/or modify it
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10 under the terms of the GNU General Public License as published by the
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11 Free Software Foundation, either version 3 of the License, or (at your
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12 option) any later version.
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13
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14 Pytave is distributed in the hope that it will be useful, but WITHOUT
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15 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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16 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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17 for more details.
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18
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19 You should have received a copy of the GNU General Public License
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20 along with Pytave; see the file COPYING. If not, see
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21 <http://www.gnu.org/licenses/>.
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22
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23 */
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24
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25 #if defined (HAVE_CONFIG_H)
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26 # include <config.h>
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27 #endif
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28
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29 #include <iostream>
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30 #include <boost/python.hpp>
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31 #include <boost/python/numeric.hpp>
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32 #include <boost/type_traits/integral_constant.hpp>
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33
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34 #include <octave/oct.h>
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35 #include <octave/oct-map.h>
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36 #include <octave/Cell.h>
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37 #include <octave/ov.h>
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38 #include <octave/Array.h>
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39 #include <octave/parse.h>
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40
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41 #include "arrayobjectdefs.h"
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42 #include "exceptions.h"
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43 #include "oct-py-types.h"
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44 #include "oct-py-util.h"
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45 #include "python_to_octave.h"
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46
146
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47 namespace pytave
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48 {
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49 template <class PythonPrimitive, class OctaveBase>
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50 static void
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51 copy_pyarrobj_to_octarray (OctaveBase& matrix, PyArrayObject *pyarr,
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52 const int unsigned matindex,
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53 const unsigned int matstride,
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54 const int dimension, const unsigned int offset)
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55 {
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56 unsigned char *ptr = (unsigned char*) PyArray_DATA (pyarr);
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57 if (dimension == PyArray_NDIM (pyarr) - 1)
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58 {
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59 // Last dimension, base case
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60 for (int i = 0; i < PyArray_DIM (pyarr, dimension); i++)
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61 {
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62 matrix.elem (matindex + i*matstride)
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63 = *(PythonPrimitive*)
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64 &ptr[offset + i*PyArray_STRIDE (pyarr, dimension)];
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65 }
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66 }
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67 else if (PyArray_NDIM (pyarr) == 0)
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68 {
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69 matrix.elem (0) = *(PythonPrimitive*) ptr;
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70 }
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71 else
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72 {
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73 for (int i = 0; i < PyArray_DIM (pyarr, dimension); i++)
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74 {
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75 copy_pyarrobj_to_octarray<PythonPrimitive, OctaveBase> (
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76 matrix,
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77 pyarr,
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78 matindex + i*matstride,
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79 matstride * PyArray_DIM (pyarr, dimension),
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80 dimension + 1,
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81 offset + i*PyArray_STRIDE (pyarr, dimension));
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82 }
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83 }
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84 }
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85
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86 template <class PythonPrimitive, class OctaveBase>
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87 static void
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88 copy_pyarrobj_to_octarray_dispatch (OctaveBase& matrix,
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89 PyArrayObject *pyarr,
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90 const boost::true_type&)
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91 {
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92 copy_pyarrobj_to_octarray<PythonPrimitive, OctaveBase> (matrix, pyarr, 0, 1, 0, 0);
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93 }
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94
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95 template <class PythonPrimitive, class OctaveBase>
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96 static void
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97 copy_pyarrobj_to_octarray_dispatch (OctaveBase& matrix,
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98 PyArrayObject *pyarr,
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99 const boost::false_type&)
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100 {
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101 assert (0);
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102 }
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103
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104 template <class X, class Y> class matching_type : public boost::false_type { };
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105 template <class X> class matching_type<X, X> : public boost::true_type { };
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106 template <class X> class matching_type<X, octave_int<X> > : public boost::true_type { };
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107 template <> class matching_type<float, double> : public boost::true_type { };
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108 template <> class matching_type<FloatComplex, Complex> : public boost::true_type { };
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109 template <> class matching_type<PyObject *, octave_value> : public boost::true_type { };
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110
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111 template <class PythonPrimitive, class OctaveBase>
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112 static void
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113 copy_pyarrobj_to_octarray_dispatch (OctaveBase& matrix,
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114 PyArrayObject *pyarr)
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115 {
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116 matching_type<PythonPrimitive, typename OctaveBase::element_type> inst;
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117 copy_pyarrobj_to_octarray_dispatch<PythonPrimitive, OctaveBase> (matrix, pyarr, inst);
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118 }
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119
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120 template <class OctaveBase>
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121 static void
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122 copy_pyarrobj_to_octarray_boot (OctaveBase& matrix, PyArrayObject *pyarr)
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123 {
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124
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125 #define ARRAYCASE(AC_pyarrtype, AC_primitive) case AC_pyarrtype: \
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126 copy_pyarrobj_to_octarray_dispatch<AC_primitive, OctaveBase> \
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127 (matrix, pyarr); \
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128 break; \
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David Grundberg <c04dgg@cs.umu.se>
parents:
diff changeset
129
146
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
130 // Coerce NumPy's long type into one of two possible sized integer types
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
131 int type_num = PyArray_TYPE (pyarr);
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
132 switch (type_num)
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
133 {
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
134 case NPY_LONG:
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
135 if (sizeof (npy_long) == sizeof (int64_t))
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
136 type_num = NPY_INT64;
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
137 else if (sizeof (npy_long) == sizeof (int32_t))
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
138 type_num = NPY_INT32;
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
139 break;
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
140 case NPY_LONGLONG:
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
141 if (sizeof (npy_longlong) == sizeof (int64_t))
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
142 type_num = NPY_INT64;
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
143 else if (sizeof (npy_longlong) == sizeof (int32_t))
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
144 type_num = NPY_INT32;
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
145 break;
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
146 case NPY_ULONG:
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
147 if (sizeof (npy_ulong) == sizeof (uint64_t))
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
148 type_num = NPY_UINT64;
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
149 else if (sizeof (npy_ulong) == sizeof (uint32_t))
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
150 type_num = NPY_UINT32;
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
151 break;
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
152 case NPY_ULONGLONG:
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
153 if (sizeof (npy_ulonglong) == sizeof (uint64_t))
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
154 type_num = NPY_UINT64;
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
155 else if (sizeof (npy_ulonglong) == sizeof (uint32_t))
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
156 type_num = NPY_UINT32;
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
157 break;
47
c83754e57d26 Fix compilation on 32-bit x86.
David Grundberg <individ@acc.umu.se>
parents: 46
diff changeset
158 }
c83754e57d26 Fix compilation on 32-bit x86.
David Grundberg <individ@acc.umu.se>
parents: 46
diff changeset
159
146
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
160 switch (type_num)
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
161 {
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
162 ARRAYCASE (NPY_INT8, int8_t)
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
163 ARRAYCASE (NPY_INT16, int16_t)
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
164 ARRAYCASE (NPY_INT32, int32_t)
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
165 ARRAYCASE (NPY_INT64, int64_t)
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
166 ARRAYCASE (NPY_UINT8, uint8_t)
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
167 ARRAYCASE (NPY_UINT16, uint16_t)
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
168 ARRAYCASE (NPY_UINT32, uint32_t)
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
169 ARRAYCASE (NPY_UINT64, uint64_t)
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
170 ARRAYCASE (NPY_FLOAT, float)
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
171 ARRAYCASE (NPY_DOUBLE, double)
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
172 ARRAYCASE (NPY_CFLOAT, FloatComplex)
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
173 ARRAYCASE (NPY_CDOUBLE, Complex)
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
174 ARRAYCASE (NPY_BOOL, bool)
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
175 ARRAYCASE (NPY_CHAR, char)
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
176 ARRAYCASE (NPY_STRING, char)
51
b001edc0f81a implement Python->Octave conversions of Character and PyObject arrays
Jaroslav Hajek <highegg@gmail.com>
parents: 50
diff changeset
177
146
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
178 default:
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
179 throw object_convert_exception (
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
180 PyEval_GetFuncName ((PyObject*)pyarr)
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
181 + (PyEval_GetFuncDesc ((PyObject*)pyarr)
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
182 + std::string (": Unsupported Python array type")));
0
4da14cce0890 First launchpad.net check in.
David Grundberg <c04dgg@cs.umu.se>
parents:
diff changeset
183 }
146
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
184 }
0
4da14cce0890 First launchpad.net check in.
David Grundberg <c04dgg@cs.umu.se>
parents:
diff changeset
185
146
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
186 template <class OctaveBase>
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
187 static void
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
188 pyarrobj_to_octvalueNd (octave_value& octvalue, PyArrayObject *pyarr,
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
189 const dim_vector& dims)
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
190 {
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
191 OctaveBase array (dims);
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
192 copy_pyarrobj_to_octarray_boot<OctaveBase> (array, pyarr);
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
193 octvalue = array;
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
194 }
0
4da14cce0890 First launchpad.net check in.
David Grundberg <c04dgg@cs.umu.se>
parents:
diff changeset
195
146
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
196 static void
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
197 pyarr_to_octvalue (octave_value& octvalue, PyArrayObject *pyarr)
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
198 {
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
199 dim_vector dims;
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
200 switch (PyArray_NDIM (pyarr))
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
201 {
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
202 case 0:
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
203 dims = dim_vector (1, 1);
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
204 break;
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
205 case 1:
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
206 // Always make PyArray vectors row vectors.
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
207 dims = dim_vector (1, PyArray_DIM (pyarr, 0));
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
208 break;
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
209 default:
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
210 dims.resize (PyArray_NDIM (pyarr));
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
211 for (int d = 0; d < PyArray_NDIM (pyarr); d++)
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
212 dims(d) = PyArray_DIM (pyarr, d);
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
213 break;
0
4da14cce0890 First launchpad.net check in.
David Grundberg <c04dgg@cs.umu.se>
parents:
diff changeset
214 }
4da14cce0890 First launchpad.net check in.
David Grundberg <c04dgg@cs.umu.se>
parents:
diff changeset
215
146
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
216 switch (PyArray_TYPE (pyarr))
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
217 {
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
218 case NPY_BYTE:
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
219 case NPY_SHORT:
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
220 case NPY_INT:
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
221 case NPY_LONG:
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
222 case NPY_LONGLONG:
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
223 switch (PyArray_ITEMSIZE (pyarr))
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
224 {
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
225 case 1:
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
226 pyarrobj_to_octvalueNd<int8NDArray> (octvalue, pyarr, dims);
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
227 break;
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
228 case 2:
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
229 pyarrobj_to_octvalueNd<int16NDArray> (octvalue, pyarr, dims);
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
230 break;
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
231 case 4:
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
232 pyarrobj_to_octvalueNd<int32NDArray> (octvalue, pyarr, dims);
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
233 break;
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
234 case 8:
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
235 pyarrobj_to_octvalueNd<int64NDArray> (octvalue, pyarr, dims);
0
4da14cce0890 First launchpad.net check in.
David Grundberg <c04dgg@cs.umu.se>
parents:
diff changeset
236 break;
146
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
237 default:
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
238 throw object_convert_exception ("Unknown integer.");
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
239 }
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
240 break;
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
241 case NPY_UBYTE:
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
242 case NPY_USHORT:
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
243 case NPY_UINT:
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
244 case NPY_ULONG:
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
245 case NPY_ULONGLONG:
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
246 switch (PyArray_ITEMSIZE (pyarr))
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
247 {
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
248 case 1:
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
249 pyarrobj_to_octvalueNd<uint8NDArray> (octvalue, pyarr, dims);
143
fe783134c61c Fix conversion of integer types by using strictly sized integers
Mike Miller <mtmiller@octave.org>
parents: 142
diff changeset
250 break;
146
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
251 case 2:
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
252 pyarrobj_to_octvalueNd<uint16NDArray> (octvalue, pyarr, dims);
0
4da14cce0890 First launchpad.net check in.
David Grundberg <c04dgg@cs.umu.se>
parents:
diff changeset
253 break;
146
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
254 case 4:
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
255 pyarrobj_to_octvalueNd<uint32NDArray> (octvalue, pyarr, dims);
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256 break;
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257 case 8:
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258 pyarrobj_to_octvalueNd<uint64NDArray> (octvalue, pyarr, dims);
0
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259 break;
146
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260 default:
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261 throw object_convert_exception ("Unknown unsigned integer.");
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262 }
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263 break;
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264 case NPY_FLOAT:
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265 pyarrobj_to_octvalueNd<FloatNDArray> (octvalue, pyarr, dims);
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diff changeset
266 break;
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267 case NPY_DOUBLE:
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268 pyarrobj_to_octvalueNd<NDArray> (octvalue, pyarr, dims);
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parents: 143
diff changeset
269 break;
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270 case NPY_CFLOAT:
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271 pyarrobj_to_octvalueNd<FloatComplexNDArray> (octvalue, pyarr, dims);
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parents: 143
diff changeset
272 break;
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273 case NPY_CDOUBLE:
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274 pyarrobj_to_octvalueNd<ComplexNDArray> (octvalue, pyarr, dims);
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parents: 143
diff changeset
275 break;
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diff changeset
276 case NPY_BOOL:
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277 pyarrobj_to_octvalueNd<boolNDArray> (octvalue, pyarr, dims);
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parents: 143
diff changeset
278 break;
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diff changeset
279 case NPY_CHAR:
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diff changeset
280 case_NPY_CHAR:
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diff changeset
281 pyarrobj_to_octvalueNd<charNDArray> (octvalue, pyarr, dims);
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Mike Miller <mtmiller@octave.org>
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diff changeset
282 // FIXME: is the following needed?
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diff changeset
283 octvalue = octvalue.convert_to_str (true, true, '"');
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Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
284 break;
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
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parents: 143
diff changeset
285 case NPY_STRING:
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Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
286 {
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
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parents: 143
diff changeset
287 if (PyArray_ITEMSIZE (pyarr) == 1)
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diff changeset
288 goto case_NPY_CHAR;
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Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
289 else
81
2e8b52a5e1b1 support NumPy string arrays
Jaroslav Hajek <highegg@gmail.com>
parents: 79
diff changeset
290 {
146
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diff changeset
291 // Create a new descriptor of the data.
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Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
292 PyArray_Descr *view_descr = PyArray_DescrFromType (NPY_CHAR);
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parents: 143
diff changeset
293 // Create a new view of the NumPy array.
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Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
294 PyArrayObject *view = (PyArrayObject *)PyArray_View (pyarr, view_descr, 0);
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Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
295 // Store in a handle to ensure proper destruction.
406
16e79a1e96b8 Eliminate all remaining uses of "using namespace"
Mike Miller <mtmiller@octave.org>
parents: 392
diff changeset
296 boost::python::handle<> view_handle (boost::python::allow_null ((PyObject *)view));
146
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Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
297 // Call recursively.
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
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diff changeset
298 pyarr_to_octvalue (octvalue, view);
81
2e8b52a5e1b1 support NumPy string arrays
Jaroslav Hajek <highegg@gmail.com>
parents: 79
diff changeset
299 }
146
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
300 }
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
301 break;
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
302 default:
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
303 throw object_convert_exception (
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
304 PyEval_GetFuncDesc ((PyObject*)(pyarr)) + std::string (" ")
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
305 + PyEval_GetFuncName ((PyObject*)(pyarr))
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
306 + ": Encountered unsupported Python array");
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
307 break;
0
4da14cce0890 First launchpad.net check in.
David Grundberg <c04dgg@cs.umu.se>
parents:
diff changeset
308 }
146
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
309 }
25
113428ba033c Whitespace fixes
David Grundberg <individ@acc.umu.se>
parents: 9
diff changeset
310
146
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
311 void pyobj_to_octvalue (octave_value& oct_value,
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
312 const boost::python::object& py_object)
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
313 {
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
314
327
15c20ab4b80a Do not automatically convert Python integer types to Octave (see issue #56)
Mike Miller <mtmiller@octave.org>
parents: 326
diff changeset
315 if (PyBool_Check (py_object.ptr ()))
340
06b8aeea456f Add functions to conversion API to extract bool, double, and complex values
Mike Miller <mtmiller@octave.org>
parents: 331
diff changeset
316 oct_value = extract_py_bool (py_object.ptr ());
328
5782d7932529 Automatically convert Python 2 'int' type to Octave int64 (fixes issue #56)
Mike Miller <mtmiller@octave.org>
parents: 327
diff changeset
317 #if PY_VERSION_HEX < 0x03000000
5782d7932529 Automatically convert Python 2 'int' type to Octave int64 (fixes issue #56)
Mike Miller <mtmiller@octave.org>
parents: 327
diff changeset
318 else if (PyInt_Check (py_object.ptr ()))
5782d7932529 Automatically convert Python 2 'int' type to Octave int64 (fixes issue #56)
Mike Miller <mtmiller@octave.org>
parents: 327
diff changeset
319 oct_value = octave_int64 (extract_py_int64 (py_object.ptr ()));
5782d7932529 Automatically convert Python 2 'int' type to Octave int64 (fixes issue #56)
Mike Miller <mtmiller@octave.org>
parents: 327
diff changeset
320 #endif
327
15c20ab4b80a Do not automatically convert Python integer types to Octave (see issue #56)
Mike Miller <mtmiller@octave.org>
parents: 326
diff changeset
321 else if (PyFloat_Check (py_object.ptr ()))
340
06b8aeea456f Add functions to conversion API to extract bool, double, and complex values
Mike Miller <mtmiller@octave.org>
parents: 331
diff changeset
322 oct_value = extract_py_float (py_object.ptr ());
327
15c20ab4b80a Do not automatically convert Python integer types to Octave (see issue #56)
Mike Miller <mtmiller@octave.org>
parents: 326
diff changeset
323 else if (PyComplex_Check (py_object.ptr ()))
340
06b8aeea456f Add functions to conversion API to extract bool, double, and complex values
Mike Miller <mtmiller@octave.org>
parents: 331
diff changeset
324 oct_value = extract_py_complex (py_object.ptr ());
409
b9b8790d1082 Add overload of py_isinstance taking a string decribing a type
Mike Miller <mtmiller@octave.org>
parents: 406
diff changeset
325 else if (py_isinstance (py_object.ptr (), "numpy.ndarray"))
146
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
326 pyarr_to_octvalue (oct_value, (PyArrayObject*)py_object.ptr ());
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
327 else
362
b0677c492655 Overhaul Python object storage and wrapping in pyobject
Mike Miller <mtmiller@octave.org>
parents: 353
diff changeset
328 oct_value = pyobject_wrap_object (py_object.ptr ());
146
8e3d06f2f5cf Use Octave coding style for C++ sources, PEP8 style for Python sources
Mike Miller <mtmiller@octave.org>
parents: 143
diff changeset
329 }
0
4da14cce0890 First launchpad.net check in.
David Grundberg <c04dgg@cs.umu.se>
parents:
diff changeset
330 }