def test(self):
"""
Check the is_copy_constructor method.
This fails when using CastXML, see issue #27.
"""
tclass = self.global_ns.class_("test")
ctors = []
for decl in tclass.declarations:
if isinstance(decl, declarations.constructor_t):
ctors.append(decl)
# test::test(test const & t0) [copy constructor]
self.assertTrue(declarations.is_copy_constructor(ctors[0]))
# test::test(float const & t0) [constructor]
self.assertFalse(declarations.is_copy_constructor(ctors[1]))
# test::test(myvar t0) [constructor]
self.assertFalse(declarations.is_copy_constructor(ctors[2]))
t2class = self.global_ns.class_("test2")
ctors = []
for decl in t2class.declarations:
if isinstance(decl, declarations.constructor_t):
ctors.append(decl)
# test2::test2() [constructor]
self.assertFalse(declarations.is_copy_constructor(ctors[0]))
# test2::test2(test2 const & arg0) [copy constructor]
self.assertTrue(declarations.is_copy_constructor(ctors[1]))
def exclusion_critera(self):
# Check for exclusions
exclusion_args = self.class_info.hierarchy_attribute_gather(
'calldef_excludes')
ctor_arg_exludes = self.class_info.hierarchy_attribute_gather(
'constructor_arg_type_excludes')
for eachArg in self.ctor_decl.argument_types:
if eachArg.decl_string.replace(" ", "") in exclusion_args:
return True
for eachExclude in ctor_arg_exludes:
if eachExclude in eachArg.decl_string:
return True
for eachArg in self.ctor_decl.argument_types:
if "iterator" in eachArg.decl_string.lower():
return True
if self.ctor_decl.parent != self.class_decl:
return True
if self.ctor_decl.is_artificial and declarations.is_copy_constructor(
self.ctor_decl):
return True
if self.class_decl.is_abstract and len(
self.class_decl.recursive_bases) > 0:
if any(t.related_class.is_abstract
for t in self.class_decl.recursive_bases):
return True
return False
def _get_no_init( self ):
if None is self._no_init and False == bool( self.indexing_suite ):
#select all public constructors and exclude copy constructor
cs = self.constructors( lambda c: not declarations.is_copy_constructor(c) and c.access_type == 'public'
, recursive=False, allow_empty=True )
has_suitable_constructor = bool( cs )
if cs and len(cs) == 1 and declarations.is_trivial_constructor(cs[0]) and declarations.find_noncopyable_vars(self):
has_suitable_constructor = False
has_nonpublic_destructor = declarations.has_destructor( self ) \
and not declarations.has_public_destructor( self )
trivial_constructor = declarations.find_trivial_constructor(self)
if has_nonpublic_destructor \
or ( self.is_abstract and not self.is_wrapper_needed() ) \
or not has_suitable_constructor:
self._no_init = True
elif not trivial_constructor or trivial_constructor.access_type != 'public':
exportable_cs = [c for c in cs if c.exportable and c.ignore == False]
if not exportable_cs:
self._no_init = True
else:
pass
if None is self._no_init:
self._no_init = False
return self._no_init
def _get_no_init( self ):
if None is self._no_init and False == bool( self.indexing_suite ):
#select all public constructors and exclude copy constructor
cs = self.constructors( lambda c: not declarations.is_copy_constructor(c) and c.access_type == 'public'
, recursive=False, allow_empty=True )
has_suitable_constructor = bool( cs )
if cs and len(cs) == 1 and declarations.is_trivial_constructor(cs[0]) and declarations.find_noncopyable_vars(self):
has_suitable_constructor = False
has_nonpublic_destructor = declarations.has_destructor( self ) \
and not declarations.has_public_destructor( self )
trivial_constructor = declarations.find_trivial_constructor(self)
if has_nonpublic_destructor \
or ( self.is_abstract and not self.is_wrapper_needed() ) \
or not has_suitable_constructor:
self._no_init = True
elif not trivial_constructor or trivial_constructor.access_type != 'public':
exportable_cs = [c for c in cs if c.exportable and c.ignore == False]
if not exportable_cs:
self._no_init = True
else:
pass
if None is self._no_init:
self._no_init = False
return self._no_init
def test(self):
"""
Check the is_copy_constructor method.
This fails when using CastXML, see issue #27.
"""
tclass = self.global_ns.class_("test")
ctors = []
for decl in tclass.declarations:
if isinstance(decl, declarations.constructor_t):
ctors.append(decl)
# test::test(test const & t0) [copy constructor]
self.assertTrue(declarations.is_copy_constructor(ctors[0]))
# test::test(float const & t0) [constructor]
self.assertFalse(declarations.is_copy_constructor(ctors[1]))
# test::test(myvar t0) [constructor]
self.assertFalse(declarations.is_copy_constructor(ctors[2]))
t2class = self.global_ns.class_("test2")
ctors = []
for decl in t2class.declarations:
if isinstance(decl, declarations.constructor_t):
ctors.append(decl)
# GCCXML and CastXML return the constructors in a different order.
# I hope this index inversion will cover the two cases. If different
# compilers give other orders, we will need to find a nicer solution.
if "CastXML" in utils.xml_generator:
positions = [0, 1]
elif "GCC" in utils.xml_generator:
positions = [1, 0]
# test2::test2() [constructor]
self.assertFalse(declarations.is_copy_constructor(ctors[positions[0]]))
# test2::test2(test2 const & arg0) [copy constructor]
self.assertTrue(declarations.is_copy_constructor(ctors[positions[1]]))
def test(self):
"""
Check the is_copy_constructor method.
This fails when using CastXML, see issue #27.
"""
tclass = self.global_ns.class_("test")
ctors = []
for decl in tclass.declarations:
if isinstance(decl, declarations.constructor_t):
ctors.append(decl)
# test::test(test const & t0) [copy constructor]
self.assertTrue(declarations.is_copy_constructor(ctors[0]))
# test::test(float const & t0) [constructor]
self.assertFalse(declarations.is_copy_constructor(ctors[1]))
# test::test(myvar t0) [constructor]
self.assertFalse(declarations.is_copy_constructor(ctors[2]))
t2class = self.global_ns.class_("test2")
ctors = []
for decl in t2class.declarations:
if isinstance(decl, declarations.constructor_t):
ctors.append(decl)
# GCCXML and CastXML return the constructors in a different order.
# I hope this index inversion will cover the two cases. If different
# compilers give other orders, we will need to find a nicer solution.
if self.xml_generator_from_xml_file.is_castxml:
positions = [0, 1]
elif self.xml_generator_from_xml_file.is_gccxml:
positions = [1, 0]
# test2::test2() [constructor]
self.assertFalse(declarations.is_copy_constructor(ctors[positions[0]]))
# test2::test2(test2 const & arg0) [copy constructor]
self.assertTrue(declarations.is_copy_constructor(ctors[positions[1]]))
def does_define_implicit_conversion( self ):
""" returns true if the constructor can take part in implicit conversions.
For more information see:
* http://boost.org/libs/python/doc/v2/implicit.html#implicitly_convertible-spec
* http://msdn2.microsoft.com/en-us/library/h1y7x448.aspx
* http://msdn.microsoft.com/en-us/library/s2ff0fz8%28VS.100%29.aspx
"""
if self.parent.is_abstract: #user is not able to create an instance of the class
return False
if declarations.is_copy_constructor(self):
return False
if not( len( self.arguments) and len( self.required_args ) < 2 ):
return False
if self.parent.find_out_member_access_type( self ) != declarations.ACCESS_TYPES.PUBLIC:
return False
return True
def test_constructors_destructors(self):
struct_calldefs = self.global_ns.class_('calldefs_t')
destructor = struct_calldefs.calldef('~calldefs_t')
self._test_calldef_args(destructor, [])
self._test_calldef_return_type(destructor, None.__class__)
# well, now we have a few functions ( constructors ) with the same
# name, there is no easy way to find the desired one. Well in my case
# I have only 4 constructors
# 1. from char
# 2. from (int,double)
# 3. default
# 4. copy constructor
constructor_found = struct_calldefs.constructors('calldefs_t')
self.assertTrue(
len(constructor_found) == 5,
("struct 'calldefs_t' has 5 constructors, pygccxml parser " +
"reports only about %d.") % len(constructor_found))
error_text = "copy constructor has not been found"
self.assertTrue(
1 == len([
constructor for constructor in constructor_found
if declarations.is_copy_constructor(constructor)
]), error_text)
# there is nothing to check about constructors - I know the
# implementation of parser.
# In this case it doesn't different from any other function
c = struct_calldefs.constructor('calldefs_t', arg_types=['char'])
self.assertTrue(
c.explicit,
("calldef_t constructor defined with 'explicit' keyword, " +
"for some reason the value is False "))
arg_type = declarations.declarated_t(
self.global_ns.class_('some_exception_t'))
c = struct_calldefs.constructor('calldefs_t', arg_types=[arg_type])
self.assertTrue(
c.explicit is False,
("calldef_t constructor defined without 'explicit' keyword, " +
"for some reason the value is True "))
def create_module_builder(self):
date_time_xml_file = self._create_xml_file()
mb = module_builder.module_builder_t(
[parser.create_gccxml_fc(date_time_xml_file)],
gccxml_path=date_time_settings.gccxml.executable,
include_paths=[date_time_settings.boost.include],
define_symbols=date_time_settings.defined_symbols,
undefine_symbols=date_time_settings.undefined_symbols,
optimize_queries=False,
indexing_suite_version=2)
if sys.platform == 'win32':
linux_name = "time_duration<boost::posix_time::time_duration, boost::date_time::time_resolution_traits<boost::date_time::time_resolution_traits_adapted64_impl, (boost::date_time::time_resolutions)5, (long long)1000000, 6, int> >"
win_name = "time_duration<boost::posix_time::time_duration, boost::date_time::time_resolution_traits<boost::date_time::time_resolution_traits_adapted64_impl, (boost::date_time::time_resolutions)5, (long long)1000000, 6, long> >"
time_duration_impl = mb.class_(linux_name)
#small price for generating code from xml and not from sources
time_duration_impl.name = win_name
time_duration_impl.demangled = None
for f_decl in mb.free_functions():
f_decl.alias = f_decl.name
f_decl.name = f_decl.demangled_name
#f_decl.create_with_signature = True
local_date_time = mb.class_(
lambda decl: decl.name.startswith('local_date_time_base<'))
for c in local_date_time.constructors():
if not declarations.is_copy_constructor(c):
local_date_time.remove_declaration(c)
mb.run_query_optimizer()
for name, alias in customization_data.name2alias.items():
decl = mb.class_(name)
decl.alias = alias
if isinstance(decl, declarations.class_t):
decl.wrapper_alias = alias + '_wrapper'
return mb
