Commit graph

763 commits

Author SHA1 Message Date
William S Fulton
ae32fb4f9a Python builtin minor tweaks
Remove internal Python struct names from generated code
Cosmetic code formatting
2016-08-22 19:28:52 +01:00
William S Fulton
4f777b181c Correct notes on customising Python builtin comparison operators
Also add example for python:compare feature
2016-08-22 07:22:40 +01:00
William S Fulton
4f681f751d Update Python docs on builtin slots 2016-08-18 07:11:00 +01:00
William S Fulton
f778ee19df Python builtin hashfunc closure fix
If the wrong return type in the hash function was used, an error:
  SystemError: error return without exception set
was raised

Add some tests for testing builtin slots
2016-08-18 07:10:54 +01:00
William S Fulton
91aba9f719 UTL STL container descriptor checks
The vector of pointers (just fixed) were not working correctly because the
descriptors returned from swig::type_info() were sometimes returning
zero. Zero should only be used for void * as the subsequent call to
SWIG_ConvertPtr will blindly cast the pointer without checking
descriptor.

std::vector<void *> does not work and will require further changes:
specializing traits_info<void *> to return 0 and traits_asptr<void *>.
I tried this and traits_asptr<void> also needs to be added in which
seems odd and requires further investigation...

Lib/python/pystdcommon.swg:
  template <> struct traits_info<void *> {
    static swig_type_info *type_info() {
      static swig_type_info *info = 0;
    }
  };

Lib/std/std_common.i:
  template <>
  struct traits_asptr<void *> {
    static int asptr(PyObject *obj, void ***val) {
      void **p;
      swig_type_info *descriptor = 0;
      int res = SWIG_ConvertPtr(obj, (void **)&p, descriptor, 0);
      if (SWIG_IsOK(res)) {
	if (val) *val = p;
      }
      return res;
    }
  };

  // this is needed, but am not sure this is expected
  template <>
  struct traits_asptr<void> {
    static int asptr(PyObject *obj, void **val) {
      void **p;
      swig_type_info *descriptor = 0;
      int res = SWIG_ConvertPtr(obj, (void **)&p, descriptor, 0);
      if (SWIG_IsOK(res)) {
	if (val) *val = p;
      }
      return res;
    }
  };
2016-07-28 22:51:29 +01:00
Mike Romberg
7dc5879714 castmode was failing overflow tests. Fix it. 2016-06-25 21:17:38 +01:00
William S Fulton
5e6ab1d61d Merge branch 'ejulien-python_operator_overload_test_suite'
* ejulien-python_operator_overload_test_suite:
  Add __str__ to operator_overload testcase for python builtin
  Python operator_overload runtime testcase cleanup
  Work around a limitation of the Python binding generator related to the += family of operators.
  Fix Python 3 division member operator when -builtin is not used.
  Fix class member division operator.
  Remove the PY3BUILTIN switch as its behavior can be achieved with the existing SWIG_FEATURES=-builtin switch.
  Implement the operator overload test suite for Python.

Conflicts:
	Examples/test-suite/operator_overload.i
2016-05-05 23:01:35 +01:00
Paweł Tomulik
350d43d988 handle const pointers to functions 2016-03-24 10:59:23 +01:00
Emmanuel Julien
8df7c5fb7e Fix Python 3 division member operator when -builtin is not used. 2016-02-22 16:30:24 +01:00
Emmanuel Julien
cf370fb504 Fix class member division operator.
Define the nb_divide/nb_inplace_divide slots in the interface and use it them as nb_divide/nb_inplace_divide for Python 2.x and as nb_true_divide/nb_inplace_trus_divide for Python 3.x.

The Python 3.x nb_floor_divide/nb_inplace_floor_divide slots (operator // in Python) are not populated by the interface.
2016-02-22 14:54:19 +01:00
Olly Betts
611bbe7ddf [Python] Add missing keywords 'as' and 'with' to pythonkw.swg. 2016-02-17 14:19:08 +13:00
Olly Betts
c2228de096 Replace dead URLs with working equivalents 2016-02-17 14:18:21 +13:00
William S Fulton
bb01ed3286 Merge branch 'ahnolds-classic_python'
* ahnolds-classic_python:
  Updating changelog and marking -classic as passing CI
  Support checking names of old-style classic classes
  Don't claim to new-style support in classic mode
  Clean up setting _object
  Removing __swig_getmethods__ for static methods
  Support python(pre|ap)pend on static methods in classic mode
  Add support for static methods in classic mode
  When possible, use PyInt rather than PyLong
2016-02-06 08:01:08 +00:00
Alec Cooper
33edfa4a62 Add support for Python Bytes/Unicode distinction 2016-02-04 20:16:41 -05:00
Alec Cooper
2e1595a4d0 When possible, use PyInt rather than PyLong
This is especially important for the unsigned long typemap, which is used by
the size_t typemap, which is in turn used for lengths of std containers etc.
In Python2, len requires old-style classes' __len__ method return a PyIntObject
rather than a PyLongObject, so this supports that requirement.
2016-02-04 15:27:54 -05:00
Olly Betts
344d10935e Whitespace cleanup 2016-01-27 19:05:03 +13:00
Olly Betts
33da19d2ea Fix comment typo 2016-01-27 19:04:18 +13:00
Olly Betts
72691e5a49 Clean up Python embed.i
Remove duplicate (aside from comment formatting) embed15.i.

Remove references to Python 1.5.

Tested and remarkably still works with Python 2.7, so update
documentation and comments to reflect that.
2016-01-27 19:01:49 +13:00
Olly Betts
bfe3adbd0a Remove lingering code for compatibility with Python < 1.6 2016-01-27 15:17:36 +13:00
Alec Cooper
4e2fc7d115 Don't use long long if it isn't available
Adds preprocessor checks to avoid defining functions that use long long if it isn't available
Effects the following languages: javascript, octave, perl, python, r, ruby, tcl
2016-01-06 16:52:37 -05:00
Alec Cooper
ba01182ec4 Fixing Python primitive conversions
Don't mistakenly treat PyLong objects as PyInt objects in Python3.
  This resolves issues of large integers being incorrectly treated as -1 while also having
  an OverflowError set internally for converting PyLong->long and PyLong->double
Conversions from PyLong to long, unsigned long, long long, and unsigned long long now
raise OverflowError rather than TypeError when given an out of range value.
Removing unnecessary check for PyLong_AsLong when converting PyLong->unsigned long since the
call to PyLong_AsUnsignedLong will have covered this case.
2015-12-23 19:04:19 -05:00
William S Fulton
e07938ae8e pystrings.swg cosmetic formatting 2015-12-19 04:11:48 +00:00
William S Fulton
291186cfaf Refine Python 2 unicode strings patch 2015-12-19 03:46:44 +00:00
Brian Cole
edd36b28d2 Automatically coerce python 2.x unicode objects into UTF8 when passing to underlying code. 2015-12-19 03:44:27 +00:00
William S Fulton
7dc5b224cb Fix recent Python -builtin changes for C code 2015-12-16 18:13:31 +00:00
William S Fulton
b15ad9349e Merge branch 'coleb-python35_dtor_exception_fix'
* coleb-python35_dtor_exception_fix:
  Add test case for Python 3.5 assertion with a pending StopIteration
  Amend python_destructor_exception runtime test
  Call PyErr_WriteUnraisable if a destructor sets a Python exception (-builtin)
  Extended zjturner's changes to encompass all function dispatch and use PyErr_WriteUnraisable to handle exceptions during __del__.
  Python - Save and restore exception state before calling destroy.
2015-12-16 12:58:01 +00:00
William S Fulton
e4264e7ba8 Call PyErr_WriteUnraisable if a destructor sets a Python exception (-builtin)
This fixes the python_destructor_exception testcase for -builtin
2015-12-16 12:57:00 +00:00
Brian Cole
a863e98874 Extended zjturner's changes to encompass all function dispatch and use PyErr_WriteUnraisable to handle exceptions during __del__.
Also added test cases for the unnamed temporary destruction that is throwing assertions in Python 3.5.
2015-12-15 08:39:55 -07:00
William S Fulton
3e27d45b2a Merge branch 'ahnolds-python34'
* ahnolds-python34:
  Python tp_allocs -> tp_next corrections
  Cosmetic correction for Python tp_version -> tp_version_tag
  Add -Wmissing-field-initializers to python Travis testing
  Python 3.3 builtin missing field initializers added
  Adding tp_finalize field to PyTypeObject for Python 3.4 and -builtin
  Adding nb_matrix_multiply and nb_inplace_matrix_multiply fields to PyNumberMethods for Python version 3.5 and up
  Adding tp_finalize field to PyTypeObject for Python version 3.4 and up
2015-12-14 01:59:39 +00:00
William S Fulton
5f93c94e87 Python tp_allocs -> tp_next corrections
Updates for Python 2.5 and later and for -builtin.
2015-12-14 01:56:11 +00:00
William S Fulton
24b4a0fb94 Cosmetic correction for Python tp_version -> tp_version_tag 2015-12-14 01:29:43 +00:00
William S Fulton
6b4e57245d Fix STL wrappers to not generate <: digraphs.
For example std::vector<::X::Y> was sometimes generated, now
corrected to std::vector< ::X::Y >.
2015-12-12 14:05:46 +00:00
William S Fulton
625a405b8e Add python inplace operator caveats to pyopers.swg
Observations reported in issue #562
2015-12-05 19:25:18 +00:00
William S Fulton
c5322a9ecb Python use Py_ssize_t instead of int for better portability 2015-12-05 09:00:04 +00:00
William S Fulton
8c96b0de0b std::array unused parameter warning fixes 2015-12-05 09:00:04 +00:00
William S Fulton
327b59a574 size_type correction for SwigPySequence_Cont 2015-12-05 09:00:04 +00:00
William S Fulton
93eb7eae0b Limited Python/Ruby support for boost::array
Hack to use the std::array support for boost::array.
Is limited as it currently exposes some 'using' bugs in SWIG.
For example, the type system fails to see that pointers to std::array
and pointers to boost::array are the same.

This approach saves having to maintain separate boost::array support.
The 'using' bug ought to be fixed, otherwise separate boost_array.i
files could be easily made from the std_array.i files.
2015-11-27 19:30:22 +00:00
William S Fulton
55bbf68512 Add std::array container wrappers for Python
These work much like any of the other STL containers except Python slicing
is somewhat limited because the array is a fixed size. Only slices of
the full size are supported.
2015-11-17 07:27:48 +00:00
William S Fulton
4e8ea4e853 Python SystemError fix with -builtin
Fix error when append on a SWIG Object with -builtin:

  x.append(10)
  SystemError: error return without exception set

Having append and next methods on a SWIG object by default doesn't seem
right to me though.
2015-11-14 22:14:32 +00:00
Zachary Turner
2fa9454c9f Python - Save and restore exception state before calling destroy.
PyObject_CallFunction has the potential to silently drop the active
exception.  In cases where the user just finished iterating a
generator, StopIteration will be active.  Most of the time this
is fine because destroy() won't raise an exception.  On Python 3
however, and with a debug interpreter, you will get an assertion
failure inside of Python.  And in the worst case scenario, if
destroy() does throw an exception, the intepreter probably won't
be able to correctly detect the end of the iteration.
2015-11-13 21:07:44 -08:00
Alec Cooper
b7a3516801 Adding nb_matrix_multiply and nb_inplace_matrix_multiply fields to PyNumberMethods for Python version 3.5 and up 2015-10-28 16:42:53 -04:00
Alec Cooper
e79349d886 Adding tp_finalize field to PyTypeObject for Python version 3.4 and up 2015-10-27 20:12:03 -04:00
Olly Betts
d0dd63e437 "concret" -> "concrete" 2015-10-12 11:24:07 +13:00
William S Fulton
fcb383b46b shared_ptr typemap error message fix for global variables
$argnum was not being expanded in the generated code
Correct to use the error message from the standard typemaps
2015-09-25 22:57:59 +01:00
Olly Betts
a89a4d9e84 [Python] Fix warning when compiling generated code with MSVC.
Fixes https://sourceforge.net/p/swig/patches/351/ reported by Mateusz
Szymański).
2015-05-19 15:48:25 +12:00
Olly Betts
b06ec2c847 Fix typo in method description 2015-05-10 01:23:09 +12:00
Olly Betts
d1a8675ac4 Fix incorrect comments 2015-05-09 21:59:03 +12:00
Olly Betts
083a03710a Remove no-op calls to swig_incref().
Python and Perl were calling this from the Director constructor, but
swig_disown_flag is always false at that point, so the call doesn't
do anything.
2015-05-09 18:34:11 +12:00
William S Fulton
b886a54fce Merge branch 'amaeldoe-master'
* amaeldoe-master:
  Add python runtime test for dynamically added attributes
  Attribute of SWIG wrapped classes instances were overwritten on __init__()
  Fix SwigPyObject->dict memory leak
  Make __dict__ accessible for Python builtin classes
2015-04-11 12:37:11 +01:00
Yoann Vandoorselaere
327d7c968d Attribute of SWIG wrapped classes instances were overwritten on __init__()
When a SWIG classes instances is initialized, its internal dictionary was
reset to NULL, which result in the loss of any attribute that might have
been set for the instance.

Only initialize the internal dictionary on actual PyObject creation.

class Test(MySwigWrappedClass):
        def __init__(self):
                self.val = "Random Value"
                MySwigWrappedClass.__init__(self)

p = Test()
print hasattr(p, "val") # Should return True, but used to return False
2015-04-11 02:05:11 +07:00