def my_module_gen():
pygen = [
PygenSection('__main__', FileCodeSink(open(sys.argv[3], "wt"))),
PygenSection('foomodulegen_module1', FileCodeSink(open(sys.argv[4], "wt")),
'foomodulegen_module1_local'),
PygenSection('foomodulegen_module2', FileCodeSink(open(sys.argv[5], "wt")),
'foomodulegen_module2_local'),
]
module_parser = ModuleParser('foo4', '::')
module_parser.enable_anonymous_containers = True
gccxml_options = dict(
include_paths=eval(sys.argv[2]),
)
module_parser.parse_init([sys.argv[1]], includes=['"foo.h"'], pygen_sink=pygen, pygen_classifier=MyPygenClassifier(),
gccxml_options=gccxml_options)
module = module_parser.module
foomodulegen_common.customize_module_pre(module)
module.add_exception('exception', foreign_cpp_namespace='std', message_rvalue='%(EXC)s.what()')
module_parser.scan_types()
module_parser.scan_methods()
module_parser.scan_functions()
module_parser.parse_finalize()
for sect in pygen:
sect.code_sink.file.close()
def my_module_gen():
class MyPygenClassifier(PygenClassifier):
def classify(self, pygccxml_definition):
if pygccxml_definition.name and pygccxml_definition.name.lower() <= 'l':
return 'foomodulegen_module1'
else:
return 'foomodulegen_module2'
pygen = [
PygenSection('__main__', FileCodeSink(open(sys.argv[3], "wt"))),
PygenSection('foomodulegen_module1', FileCodeSink(open(sys.argv[4], "wt")),
'foomodulegen_module1_local'),
PygenSection('foomodulegen_module2', FileCodeSink(open(sys.argv[5], "wt")),
'foomodulegen_module2_local'),
]
module_parser = ModuleParser('foo4', '::')
module_parser.enable_anonymous_containers = True
gccxml_options = dict(
include_paths=eval(sys.argv[2]),
)
module_parser.parse_init([sys.argv[1]], includes=['"foo.h"'], pygen_sink=pygen, pygen_classifier=MyPygenClassifier(),
gccxml_options=gccxml_options)
module = module_parser.module
foomodulegen_common.customize_module_pre(module)
module.add_exception('exception', foreign_cpp_namespace='std', message_rvalue='%(EXC)s.what()')
module_parser.scan_types()
module_parser.scan_methods()
module_parser.scan_functions()
module_parser.parse_finalize()
for sect in pygen:
sect.code_sink.file.close()
def my_module_gen():
out = FileCodeSink(sys.stdout)
pygen_file = open(sys.argv[3], "wt")
module_parser = ModuleParser('foo2', '::')
module_parser.enable_anonymous_containers = True
print("PYTHON_INCLUDES:", repr(sys.argv[2]), file=sys.stderr)
gccxml_options = dict(
include_paths=eval(sys.argv[2]),
)
module_parser.parse_init([sys.argv[1]], includes=['"foo.h"'], pygen_sink=FileCodeSink(pygen_file),
gccxml_options=gccxml_options)
module = module_parser.module
foomodulegen_common.customize_module_pre(module)
module.add_exception('exception', foreign_cpp_namespace='std', message_rvalue='%(EXC)s.what()')
module_parser.scan_types()
module_parser.scan_methods()
module_parser.scan_functions()
module_parser.parse_finalize()
pygen_file.close()
foomodulegen_common.customize_module(module)
module.generate(out)
def my_module_gen():
out = MyMultiSectionFactory(sys.argv[1])
root_module = foomodulegen_split.module_init()
root_module.add_exception('exception', foreign_cpp_namespace='std', message_rvalue='%(EXC)s.what()')
foomodulegen_common.customize_module_pre(root_module)
foomodulegen_split.register_types(root_module)
foomodulegen_split.register_methods(root_module)
foomodulegen_split.register_functions(root_module)
foomodulegen_common.customize_module(root_module)
root_module.generate(out)
out.close()
def my_module_gen():
out = FileCodeSink(sys.stdout)
root_module = foomodulegen_generated.module_init()
root_module.add_exception('exception', foreign_cpp_namespace='std', message_rvalue='%(EXC)s.what()')
foomodulegen_common.customize_module_pre(root_module)
## this is a very special case when we want to change the name of
## the python module to allow parallel testing of the same basic
## module 'foo' generated by 3 different code paths; normally
## users don't need this.
root_module.name = 'foo3'
foomodulegen_generated.register_types(root_module)
foomodulegen_generated.register_methods(root_module)
foomodulegen_generated.register_functions(root_module)
foomodulegen_common.customize_module(root_module)
root_module.generate(out)
def my_module_gen():
pygccxml_mode = sys.argv[4]
if pygccxml_mode == 'castxml':
from pybindgen.castxmlparser import ModuleParser
else:
from pybindgen.gccxmlparser import ModuleParser
out = FileCodeSink(sys.stdout)
pygen_file = open(sys.argv[3], "wt")
module_parser = ModuleParser('foo2', '::')
module_parser.enable_anonymous_containers = True
print("PYTHON_INCLUDES:", repr(sys.argv[2]), file=sys.stderr)
kwargs = {
"{mode}_options".format(mode=pygccxml_mode):
dict(include_paths=eval(sys.argv[2]), )
}
module_parser.parse_init([sys.argv[1]],
includes=['"foo.h"'],
pygen_sink=FileCodeSink(pygen_file),
**kwargs)
module = module_parser.module
foomodulegen_common.customize_module_pre(module)
module.add_exception('exception',
foreign_cpp_namespace='std',
message_rvalue='%(EXC)s.what()')
module_parser.scan_types()
module_parser.scan_methods()
module_parser.scan_functions()
module_parser.parse_finalize()
pygen_file.close()
foomodulegen_common.customize_module(module)
module.generate(out)
def my_module_gen(out_file):
mod = Module('foo')
foomodulegen_common.customize_module_pre(mod)
mod.add_include('"foo.h"')
mod.add_function('TypeNameGet',
'std::string', [],
custom_name='IntegerTypeNameGet',
template_parameters=['int'])
Foo = mod.add_class('Foo', automatic_type_narrowing=True)
Foo.add_static_attribute('instance_count', ReturnValue.new('int'))
Foo.add_constructor([Parameter.new('std::string', 'datum')])
Foo.add_constructor([])
Foo.add_constructor([Parameter.new('const Foo&', 'foo')])
Foo.add_method('get_datum', ReturnValue.new('const std::string'), [])
Foo.add_method('is_initialized',
ReturnValue.new('bool'), [],
is_const=True)
Foo.add_output_stream_operator()
Foo.add_method('add_sub',
ReturnValue.new('int'), [
Parameter.new('int', 'a'),
Parameter.new('int', 'b', default_value='3'),
Parameter.new('bool', 'subtract', default_value='false')
],
is_static=True)
Foo.add_custom_instance_attribute("is_unique",
"bool",
getter="is_unique",
is_const=True)
Zoo = mod.add_class('Zoo', automatic_type_narrowing=True)
Zoo.add_constructor([Parameter.new('std::string', 'datum')])
Zoo.add_constructor([])
Zoo.add_method('get_datum', ReturnValue.new('std::string'), [])
Zoo.implicitly_converts_to(Foo)
Foobar = mod.add_class('Foobar', allow_subclassing=True)
Foobar.add_static_attribute('instance_count', ReturnValue.new('int'))
Bar = mod.add_class('Bar', parent=Foo)
Bar.inherit_default_constructors()
## a static method..
Bar.add_method('Hooray',
ReturnValue.new('std::string'), [],
is_static=True)
## to test RTTI with a hidden subclass
mod.add_function('get_hidden_subclass_pointer',
ReturnValue.new('Foo*', caller_owns_return=True), [])
## Zbr is a reference counted class
Zbr = mod.add_class('Zbr',
memory_policy=cppclass.ReferenceCountingMethodsPolicy(
incref_method='Ref',
decref_method='Unref',
peekref_method="GetReferenceCount"),
allow_subclassing=True)
def helper_class_hook(helper_class):
helper_class.add_custom_method(
declaration="static int custom_method_added_by_a_hook(int x);",
body="""
int %s::custom_method_added_by_a_hook(int x)
{
return x + 1;
}
""" % helper_class.name)
helper_class.add_post_generation_code(
"// this comment was written by a helper class hook function")
Zbr.add_helper_class_hook(helper_class_hook)
Zbr.add_constructor([])
Zbr.add_constructor([Parameter.new('std::string', 'datum')])
Zbr.add_method('get_datum', ReturnValue.new('std::string'), [])
Zbr.add_method('get_int',
ReturnValue.new('int'), [Parameter.new('int', 'x')],
is_virtual=True)
Zbr.add_static_attribute('instance_count', ReturnValue.new('int'))
Zbr.add_method(
'get_value', ReturnValue.new('int'),
[Parameter.new('int*', 'x', direction=Parameter.DIRECTION_OUT)])
mod.add_function('store_zbr', None,
[Parameter.new('Zbr*', 'zbr', transfer_ownership=True)])
mod.add_function('invoke_zbr', ReturnValue.new('int'),
[Parameter.new('int', 'x')])
mod.add_function('delete_stored_zbr', None, [])
mod.add_function('print_something',
ReturnValue.new('int'),
[Parameter.new('const char*', 'message')],
deprecated=True)
mod.add_function('print_something_else', ReturnValue.new('int'),
[Parameter.new('const char*', 'message2')])
## test overloaded functions
mod.add_function('get_int_from_string',
ReturnValue.new('int'), [
Parameter.new('const char*', 'from_string'),
Parameter.new('int', 'multiplier', default_value='1')
],
custom_name="get_int")
mod.add_function('get_int_from_float',
ReturnValue.new('int'), [
Parameter.new('double', 'from_float'),
Parameter.new('int', 'multiplier', default_value='1')
],
custom_name="get_int")
## test free_after_copy.
mod.add_function('return_c_string_to_be_freed',
ReturnValue.new('char *', free_after_copy=True),
[Parameter.new('int', 'size')])
mod.add_function('return_c_string_to_not_be_freed',
ReturnValue.new('char *', free_after_copy=False),
[Parameter.new('int', 'size')])
ToBeFreed = mod.add_class('ToBeFreed')
ToBeFreed.add_constructor([Parameter.new('int', 'size')])
ToBeFreed.add_copy_constructor()
ToBeFreed.add_method('value', ReturnValue.new('char *'), [])
mod.add_function('return_class_to_be_freed',
ReturnValue.new('ToBeFreed *', free_after_copy=True),
[Parameter.new('int', 'size')])
mod.add_function('return_class_to_not_be_freed',
ReturnValue.new('ToBeFreed *', free_after_copy=False),
[Parameter.new('int', 'size')])
SomeObject = mod.add_class('SomeObject', allow_subclassing=True)
SomeObject.add_instance_attribute('foo',
ReturnValue.new('Foo'),
getter='get_foo_value',
setter='set_foo_value')
SomeObject.add_instance_attribute('m_prefix',
ReturnValue.new('std::string'))
SomeObject.add_static_attribute('staticData',
ReturnValue.new('std::string'))
SomeObject.add_static_attribute('instance_count', ReturnValue.new('int'))
SomeObject.add_method('add_prefix', ReturnValue.new('int'), [
Parameter.new(
'std::string&', 'message', direction=Parameter.DIRECTION_INOUT)
])
SomeObject.add_constructor([Parameter.new('std::string', 'prefix')])
SomeObject.add_constructor([Parameter.new('int', 'prefix_len')])
SomeObject.add_method(
'operator()',
ReturnValue.new('int'), [
Parameter.new(
'std::string&', 'message', direction=Parameter.DIRECTION_INOUT)
],
custom_name='__call__')
# --- some virtual methods ---
SomeObject.add_method('get_prefix',
ReturnValue.new('std::string'), [],
is_virtual=True,
is_const=True)
SomeObject.add_method('get_prefix_with_foo_value',
ReturnValue.new('std::string'),
[Parameter.new('Foo', 'foo')],
is_virtual=True,
is_const=True)
SomeObject.add_method(
'get_prefix_with_foo_ref',
ReturnValue.new('std::string'), [
Parameter.new(
'const Foo&', 'foo', direction=Parameter.DIRECTION_INOUT)
],
is_virtual=True,
is_const=True)
SomeObject.add_method(
'get_prefix_with_foo_ptr',
ReturnValue.new('std::string'),
[Parameter.new('const Foo*', 'foo', transfer_ownership=False)],
is_virtual=True,
is_const=True)
## overloaded virtual methods
SomeObject.add_method('get_something',
ReturnValue.new('std::string'), [],
is_virtual=True,
is_const=True)
SomeObject.add_method('get_something',
ReturnValue.new('std::string'),
[Parameter.new('int', 'x')],
is_virtual=True,
is_const=True)
SomeObject.add_method(
'set_pyobject',
None,
[Parameter.new('PyObject*', 'pyobject', transfer_ownership=False)],
is_virtual=True)
SomeObject.add_method('get_pyobject',
ReturnValue.new('PyObject*',
caller_owns_return=True), [],
is_virtual=True)
## add a function that appears as a method of an object
SomeObject.add_function_as_method(
'some_object_get_something_prefixed',
ReturnValue.new('std::string'), [
Parameter.new('const SomeObject*', 'obj',
transfer_ownership=False),
Parameter.new('std::string', 'something')
],
custom_name='get_something_prefixed')
## add a function that appears as a method of an object
SomeObject.add_function_as_method(
'some_object_val_get_something_prefixed',
ReturnValue.new('std::string'), [
Parameter.new('SomeObject', 'obj'),
Parameter.new('std::string', 'something')
],
custom_name='val_get_something_prefixed')
## add a function that appears as a method of an object
SomeObject.add_function_as_method(
'some_object_ref_get_something_prefixed',
ReturnValue.new('std::string'), [
Parameter.new('const SomeObject&', 'obj'),
Parameter.new('std::string', 'something')
],
custom_name='ref_get_something_prefixed')
# ---
SomeObject.add_method('call_get_prefix', ReturnValue.new('std::string'),
[])
SomeObject.add_method('set_foo_value', None, [Parameter.new('Foo', 'foo')])
SomeObject.add_method('get_foo_value', ReturnValue.new('Foo'), [])
SomeObject.add_method(
'set_foo_ptr', ReturnValue.new('void'),
[Parameter.new('Foo*', 'foo', transfer_ownership=True)])
SomeObject.add_method(
'set_foo_shared_ptr', ReturnValue.new('void'),
[Parameter.new('Foo*', 'foo', transfer_ownership=False)])
SomeObject.add_method(
'get_foo_shared_ptr',
ReturnValue.new('const Foo*', caller_owns_return=False), [])
SomeObject.add_method('get_foo_ptr',
ReturnValue.new('Foo*', caller_owns_return=True), [])
SomeObject.add_method(
'set_foo_by_ref', ReturnValue.new('void'),
[Parameter.new('Foo&', 'foo', direction=Parameter.DIRECTION_IN)])
SomeObject.add_method(
'get_foo_by_ref', ReturnValue.new('void'),
[Parameter.new('Foo&', 'foo', direction=Parameter.DIRECTION_OUT)])
## custodian/ward tests
SomeObject.add_method(
'get_foobar_with_self_as_custodian',
ReturnValue.new('Foobar*', custodian=0,
reference_existing_object=True), [])
SomeObject.add_method(
'get_foobar_with_other_as_custodian',
ReturnValue.new('Foobar*', custodian=1,
reference_existing_object=True),
[Parameter.new('SomeObject*', 'other', transfer_ownership=False)])
SomeObject.add_method(
'set_foobar_with_self_as_custodian', ReturnValue.new('void'), [
Parameter.new(
'Foobar*', 'foobar', transfer_ownership=True, custodian=0)
])
mod.add_function(
'get_foobar_with_other_as_custodian',
ReturnValue.new('Foobar*', custodian=1,
reference_existing_object=True),
[Parameter.new('SomeObject*', 'other', transfer_ownership=False)])
mod.add_function('create_new_foobar',
ReturnValue.new('Foobar*', caller_owns_return=True), [])
mod.add_function(
'set_foobar_with_other_as_custodian', ReturnValue.new('void'), [
Parameter.new(
'Foobar*', 'foobar', transfer_ownership=True, custodian=2),
Parameter.new('SomeObject*', 'other', transfer_ownership=False)
])
mod.add_function(
'set_foobar_with_return_as_custodian',
ReturnValue.new('SomeObject*', caller_owns_return=True), [
Parameter.new(
'Foobar*', 'foobar', transfer_ownership=True, custodian=-1)
])
## get/set recfcounted object Zbr
SomeObject.add_method('get_zbr',
ReturnValue.new('Zbr*', caller_owns_return=True), [])
SomeObject.add_method('get_internal_zbr',
ReturnValue.new('Zbr*', caller_owns_return=True), [])
SomeObject.add_method('peek_zbr',
ReturnValue.new('Zbr*', caller_owns_return=False),
[])
SomeObject.add_method(
'set_zbr_transfer', ReturnValue.new('void'),
[Parameter.new('Zbr*', 'zbr', transfer_ownership=True)])
SomeObject.add_method(
'set_zbr_shared', ReturnValue.new('void'),
[Parameter.new('Zbr*', 'zbr', transfer_ownership=False)])
## methods with transformed types
SomeObject.add_method('set_zbr_pholder', ReturnValue.new('void'),
[Parameter.new('PointerHolder<Zbr>', 'zbr')])
SomeObject.add_method('get_zbr_pholder',
ReturnValue.new('PointerHolder<Zbr>'), [])
## test overloaded methods
SomeObject.add_method('get_int',
ReturnValue.new('int'),
[Parameter.new('const char*', 'from_string')],
custom_name="get_int")
SomeObject.add_method('get_int',
ReturnValue.new('int'),
[Parameter.new('double', 'from_float')],
custom_name="get_int")
# Bug #508577
SomeObject.add_method('protected_method_that_is_not_virtual',
ReturnValue.new('std::string'),
[Parameter.new('std::string', 'arg')],
is_const=True,
visibility='protected')
SomeObject.add_method('method_returning_cstring',
ReturnValue.new('const char *'), [],
is_virtual=True,
is_const=True)
mod.add_function(
'store_some_object', ReturnValue.new('void'),
[Parameter.new('SomeObject*', 'obj', transfer_ownership=True)])
mod.add_function('invoke_some_object_get_prefix',
ReturnValue.new('std::string'), [])
mod.add_function('take_some_object',
ReturnValue.new('SomeObject*', caller_owns_return=True),
[])
mod.add_function('delete_some_object', ReturnValue.new('void'), [])
xpto = mod.add_cpp_namespace("xpto")
xpto.add_function('some_function', ReturnValue.new('std::string'), [])
## enums..
xpto.add_enum('FooType', ['FOO_TYPE_AAA', 'FOO_TYPE_BBB', 'FOO_TYPE_CCC'])
xpto.add_function('get_foo_type', ReturnValue.new('FooType'), [])
xpto.add_function('set_foo_type', ReturnValue.new('void'),
[Parameter.new("FooType", 'type')])
xpto.add_function('set_foo_type_inout', ReturnValue.new('void'), [
Parameter.new("FooType&", 'type', direction=Parameter.DIRECTION_INOUT)
])
xpto.add_function('set_foo_type_ptr', ReturnValue.new('void'), [
Parameter.new("FooType*", 'type', direction=Parameter.DIRECTION_INOUT)
])
xpto_SomeClass = xpto.add_class(
'SomeClass', docstring="This is the docstring for SomeClass")
xpto_SomeClass.add_constructor([])
xpto.add_typedef(Foo, 'FooXpto')
xpto.add_function('get_foo_datum', 'std::string',
[Parameter.new('const xpto::FooXpto&', 'foo')])
typehandlers.add_type_alias('uint32_t', 'xpto::FlowId')
xpto.add_function('get_flow_id', 'xpto::FlowId',
[Parameter.new('xpto::FlowId', 'flowId')])
# bug #798383
XptoClass = xpto.add_struct('XptoClass')
XptoClass.add_method("GetSomeClass",
retval("xpto::SomeClass*", caller_owns_return=True),
[])
## ---- some implicity conversion APIs
mod.add_function('function_that_takes_foo', ReturnValue.new('void'),
[Parameter.new('Foo', 'foo')])
mod.add_function('function_that_returns_foo', ReturnValue.new('Foo'), [])
cls = mod.add_class('ClassThatTakesFoo')
cls.add_constructor([Parameter.new('Foo', 'foo')])
cls.add_method('get_foo', ReturnValue.new('Foo'), [])
cls = mod.add_class('SingletonClass', is_singleton=True)
cls.add_method('GetInstance',
ReturnValue.new('SingletonClass*', caller_owns_return=True),
[],
is_static=True)
## A class that has no public default constructor...
cls = mod.add_class('InterfaceId', is_singleton=True)
## A function that returns such a class...
mod.add_function('make_interface_id', ReturnValue.new('InterfaceId'), [])
## A class the cannot be constructed; this will cause late CodeGenerationError's
cls = mod.add_class('CannotBeConstructed')
cls.set_cannot_be_constructed("no reason")
cls.add_method('get_value',
ReturnValue.new('CannotBeConstructed'), [],
is_static=True)
cls.add_method('get_ptr',
ReturnValue.new('CannotBeConstructed*',
caller_owns_return=True), [],
is_static=True)
mod.add_function('get_cannot_be_constructed_value',
ReturnValue.new('CannotBeConstructed'), [])
mod.add_function(
'get_cannot_be_constructed_ptr',
ReturnValue.new('CannotBeConstructed*', caller_owns_return=True), [])
## A nested class
#NestedClass = mod.add_class('NestedClass', automatic_type_narrowing=True, outer_class=SomeObject)
NestedClass = SomeObject.add_class('NestedClass',
automatic_type_narrowing=True)
NestedClass.add_static_attribute('instance_count', ReturnValue.new('int'))
NestedClass.add_constructor([Parameter.new('std::string', 'datum')])
NestedClass.add_constructor([])
NestedClass.add_method('get_datum', ReturnValue.new('std::string'), [])
## A nested enum..
#mod.add_enum('NestedEnum', ['FOO_TYPE_AAA', 'FOO_TYPE_BBB', 'FOO_TYPE_CCC'], outer_class=SomeObject)
SomeObject.add_enum('NestedEnum',
['FOO_TYPE_AAA', 'FOO_TYPE_BBB', 'FOO_TYPE_CCC'])
## anonymous enum
SomeObject.add_enum('', ['CONSTANT_A', 'CONSTANT_B', 'CONSTANT_C'])
AbstractBaseClass2 = mod.add_class('AbstractBaseClass2',
allow_subclassing=True)
AbstractBaseClass2.add_method('invoke_private_virtual',
ReturnValue.new('int'),
[Parameter.new('int', 'x')],
is_const=True)
AbstractBaseClass2.add_method('invoke_protected_virtual',
ReturnValue.new('int'),
[Parameter.new('int', 'x')],
is_const=True)
AbstractBaseClass2.add_method('invoke_protected_pure_virtual',
ReturnValue.new('int'),
[Parameter.new('int', 'x')],
is_const=True)
AbstractBaseClass2.add_constructor([], visibility='protected')
AbstractBaseClass2.add_method('protected_virtual',
ReturnValue.new('int'),
[Parameter.new('int', 'x')],
is_virtual=True,
visibility='protected',
is_const=True)
AbstractBaseClass2.add_method('protected_pure_virtual',
ReturnValue.new('int'),
[Parameter.new('int', 'x')],
is_virtual=True,
is_pure_virtual=True,
visibility='protected',
is_const=True)
AbstractBaseClass2.add_method('private_virtual',
ReturnValue.new('int'),
[Parameter.new('int', 'x')],
is_virtual=True,
is_pure_virtual=True,
visibility='private',
is_const=True)
AbstractXpto = mod.add_class('AbstractXpto', allow_subclassing=True)
AbstractXpto.add_method('something',
ReturnValue.new('void'),
[Parameter.new('int', 'x')],
is_const=True,
is_virtual=True,
is_pure_virtual=True)
AbstractXpto.add_constructor([])
AbstractXptoImpl = mod.add_class('AbstractXptoImpl', parent=AbstractXpto)
AbstractXptoImpl.add_method('something',
ReturnValue.new('void'),
[Parameter.new('int', 'x')],
is_const=True,
is_virtual=True,
is_pure_virtual=False)
AbstractXptoImpl.add_constructor([])
Word = mod.add_class('Word')
Word.add_instance_attribute('low', 'uint8_t', is_const=False)
Word.add_instance_attribute('high', 'uint8_t', is_const=False)
Word.add_instance_attribute('word', 'uint16_t', is_const=False)
Word.add_constructor([])
mod.add_function('matrix_sum_of_elements', ReturnValue.new('float'), [
Parameter.new("float*",
'matrix',
direction=Parameter.DIRECTION_IN,
array_length=6)
])
mod.add_function('matrix_identity_new', ReturnValue.new('void'), [
Parameter.new("float*",
'matrix',
direction=Parameter.DIRECTION_OUT,
array_length=6)
])
top_ns = mod.add_cpp_namespace('TopNs')
outer_base = top_ns.add_class('OuterBase')
bottom_ns = top_ns.add_cpp_namespace('PrefixBottomNs')
inner = bottom_ns.add_class('PrefixInner', parent=outer_base)
inner.add_constructor([])
inner.add_method('Do', 'void', [])
Socket = mod.add_class('Socket', allow_subclassing=True)
Socket.add_constructor([])
Socket.add_method('Bind', ReturnValue.new('int'), [], is_virtual=True)
Socket.add_method('Bind',
ReturnValue.new('int'),
[Parameter.new('int', 'address')],
is_virtual=True)
UdpSocket = mod.add_class('UdpSocket', parent=Socket)
UdpSocket.add_constructor([])
UdpSocket.add_method('Bind', ReturnValue.new('int'), [], is_virtual=True)
simple_struct_t = mod.add_struct('simple_struct_t')
simple_struct_t.add_instance_attribute('xpto', 'int')
# containers...
mod.add_container('SimpleStructList', ReturnValue.new('simple_struct_t'),
'list')
mod.add_function('get_simple_list', ReturnValue.new('SimpleStructList'),
[])
mod.add_function('set_simple_list', 'int',
[Parameter.new('SimpleStructList', 'list')])
mod.add_container('std::set<float>', 'float', 'set')
TestContainer = mod.add_class('TestContainer', allow_subclassing=True)
TestContainer.add_constructor([])
TestContainer.add_instance_attribute('m_floatSet', 'std::set<float>')
TestContainer.add_method('get_simple_list',
ReturnValue.new('SimpleStructList'), [],
is_virtual=True)
TestContainer.add_method('set_simple_list',
'int',
[Parameter.new('SimpleStructList', 'list')],
is_virtual=True)
TestContainer.add_method(
'set_simple_list_by_ref',
'int', [
Parameter.new('SimpleStructList&',
'inout_list',
direction=Parameter.DIRECTION_INOUT)
],
is_virtual=True)
mod.add_container('std::vector<simple_struct_t>',
ReturnValue.new('simple_struct_t'), 'vector')
TestContainer.add_method('get_simple_vec',
ReturnValue.new('std::vector<simple_struct_t>'),
[],
is_virtual=True)
TestContainer.add_method(
'set_simple_vec',
'int', [Parameter.new('std::vector<simple_struct_t>', 'vec')],
is_virtual=True)
mod.add_container('std::vector<std::string>', 'std::string', 'vector')
TestContainer.add_method('get_vec', 'void', [
Parameter.new('std::vector<std::string> &',
'outVec',
direction=Parameter.DIRECTION_OUT)
])
TestContainer.add_method('set_vec_ptr', 'void', [
Parameter.new('std::vector<std::string>*',
'inVec',
direction=Parameter.DIRECTION_IN,
transfer_ownership=True)
])
TestContainer.add_method('get_vec_ptr', 'void', [
Parameter.new('std::vector<std::string>*',
'outVec',
direction=Parameter.DIRECTION_OUT)
])
mod.add_container(
'std::map<std::string, simple_struct_t>',
(ReturnValue.new('std::string'), ReturnValue.new('simple_struct_t')),
'map')
TestContainer.add_method(
'get_simple_map',
ReturnValue.new('std::map<std::string, simple_struct_t>'), [],
is_virtual=True)
TestContainer.add_method(
'set_simple_map',
'int',
[Parameter.new('std::map<std::string, simple_struct_t>', 'map')],
is_virtual=True)
mod.add_container('SimpleStructUnorderedMap',
('std::string', 'simple_struct_t'),
container_type='map')
typehandlers.add_type_alias(
'std::unordered_map< std::string, simple_struct_t >',
'SimpleStructUnorderedMap')
typehandlers.add_type_alias(
'std::unordered_map< std::string, simple_struct_t >*',
'SimpleStructUnorderedMap*')
typehandlers.add_type_alias(
'std::unordered_map< std::string, simple_struct_t >&',
'SimpleStructUnorderedMap&')
TestContainer.add_method(
'get_simple_unordered_map',
ReturnValue.new('std::unordered_map<std::string, simple_struct_t>'),
[],
is_virtual=True)
TestContainer.add_method(
'set_simple_unordered_map',
'int', [
Parameter.new('std::unordered_map<std::string, simple_struct_t>',
'map')
],
is_virtual=True)
Tupl = mod.add_class('Tupl')
Tupl.add_binary_comparison_operator('<')
Tupl.add_binary_comparison_operator('<=')
Tupl.add_binary_comparison_operator('>=')
Tupl.add_binary_comparison_operator('>')
Tupl.add_binary_comparison_operator('==')
Tupl.add_binary_comparison_operator('!=')
Tupl.add_binary_numeric_operator('+')
Tupl.add_binary_numeric_operator('-')
Tupl.add_binary_numeric_operator('*')
Tupl.add_binary_numeric_operator('/')
Tupl.add_instance_attribute('x', 'int', is_const=False)
Tupl.add_instance_attribute('y', 'int', is_const=False)
Tupl.add_constructor([Parameter.new('Tupl const &', 'arg0')])
Tupl.add_constructor([])
Tupl.add_inplace_numeric_operator('+=')
Tupl.add_inplace_numeric_operator('-=')
Tupl.add_inplace_numeric_operator('*=')
Tupl.add_inplace_numeric_operator('/=')
Tupl.add_unary_numeric_operator('-')
Tupl.add_inplace_numeric_operator('+=', right='int')
ManipulatedObject = mod.add_class('ManipulatedObject')
ManipulatedObject.add_constructor([])
ManipulatedObject.add_method('GetValue', 'int', [], is_const=True)
ManipulatedObject.add_method('SetValue', 'void',
[Parameter.new('int', 'value')])
ReferenceManipulator = mod.add_class('ReferenceManipulator',
allow_subclassing=True)
ReferenceManipulator.add_constructor([])
ReferenceManipulator.add_method('manipulate_object', 'int', [])
ReferenceManipulator.add_method(
'do_manipulate_object',
'void', [
Parameter.new('ManipulatedObject&',
'obj',
direction=Parameter.DIRECTION_INOUT)
],
is_virtual=True,
is_pure_virtual=True)
VectorLike = mod.add_class('VectorLike')
VectorLike.add_constructor([])
VectorLike.add_constructor([Parameter.new("VectorLike&", "obj")])
VectorLike.add_method('get_len', 'size_t', [], custom_name='__len__')
VectorLike.add_method('add_VectorLike',
'VectorLike', [Parameter.new('VectorLike', 'rhs')],
custom_name='__add__')
VectorLike.add_method('iadd_VectorLike',
'VectorLike', [Parameter.new('VectorLike', 'rhs')],
custom_name='__iadd__')
VectorLike.add_method('mul_VectorLike',
'VectorLike', [Parameter.new('unsigned int', 'n')],
custom_name='__mul__')
VectorLike.add_method('imul_VectorLike',
'VectorLike', [Parameter.new('unsigned int', 'n')],
custom_name='__imul__')
VectorLike.add_method(
'set_item',
'int',
[Parameter.new('int', 'index'),
Parameter.new('double', 'value')],
custom_name='__setitem__')
VectorLike.add_method('get_item',
'double', [Parameter.new('int', 'index')],
custom_name='__getitem__')
VectorLike.add_method('set_slice',
'int', [
Parameter.new('int', 'index1'),
Parameter.new('int', 'index2'),
Parameter.new('VectorLike', 'values')
],
custom_name='__setslice__')
VectorLike.add_method(
'get_slice',
'VectorLike',
[Parameter.new('int', 'index1'),
Parameter.new('int', 'index2')],
custom_name='__getslice__')
VectorLike.add_method('contains_value',
'int', [Parameter.new('double', 'value')],
custom_name='__contains__')
VectorLike.add_method('append', 'void', [Parameter.new('double', 'value')])
VectorLike2 = mod.add_class('VectorLike2')
VectorLike2.add_constructor([])
VectorLike2.add_method('append', 'void',
[Parameter.new('double', 'value')])
MapLike = mod.add_class('MapLike')
MapLike.add_constructor([])
MapLike.add_method(
'set', 'void',
[Parameter.new('int', 'key'),
Parameter.new('double', 'value')])
Error = mod.add_exception('Error')
DomainError = mod.add_exception('DomainError', parent=Error)
mod.add_function('my_inverse_func',
'double', [Parameter.new('double', 'x')],
throw=[DomainError])
ClassThatThrows = mod.add_class('ClassThatThrows', allow_subclassing=True)
ClassThatThrows.add_constructor([Parameter.new('double', 'x')],
throw=[DomainError])
ClassThatThrows.add_method('my_inverse_method',
'double', [Parameter.new('double', 'x')],
throw=[DomainError])
std_exception = mod.add_exception('exception',
foreign_cpp_namespace='std',
message_rvalue='%(EXC)s.what()')
mod.add_function('my_inverse_func2',
'double', [Parameter.new('double', 'x')],
throw=[std_exception])
ClassThatThrows.add_method('my_inverse_method2',
'double', [Parameter.new('double', 'x')],
throw=[std_exception])
mod.add_function('my_inverse_func3',
'double', [Parameter.new('double', 'x')],
throw=[std_exception])
ClassThatThrows.add_method('my_inverse_method3',
'double', [Parameter.new('double', 'x')],
throw=[std_exception])
ClassThatThrows.add_method('throw_error',
'int', [],
throw=[mod["out_of_range"]],
is_const=True,
is_virtual=True)
ClassThatThrows.add_method('throw_out_of_range',
'int', [],
throw=[mod["out_of_range"]])
# https://bugs.launchpad.net/pybindgen/+bug/450255
ProtectedConstructor = mod.add_class('ProtectedConstructor')
ProtectedConstructor.add_constructor([])
ProtectedConstructor.add_constructor(
[Parameter.new('ProtectedConstructor&', 'c')], visibility='protected')
# https://bugs.launchpad.net/pybindgen/+bug/455689
property_std_string = mod.add_struct('property',
template_parameters=['std::string'])
Box = mod.add_class('Box')
Box.add_constructor([])
Box.add_static_attribute('instance_count', ReturnValue.new('int'))
Box.add_method(
'getFoobarInternalPtr',
ReturnValue.new('const Foobar*', reference_existing_object=True), [])
Box.add_method('getFoobarInternalRef',
ReturnValue.new('Foobar&', reference_existing_object=True),
[])
Box.add_method('getFoobarInternalPtr2',
ReturnValue.new('Foobar*', return_internal_reference=True),
[])
Box.add_method('getFoobarInternalRef2',
ReturnValue.new('Foobar&', return_internal_reference=True),
[])
Box.add_instance_attribute(
'm_internalFoobar',
ReturnValue.new('Foobar*', reference_existing_object=True))
# multiple inheritance
MIRoot = mod.add_class('MIRoot')
MIRoot.add_constructor([])
MIRoot.add_method('root_method', 'int', [], is_const=True)
MIBase1 = mod.add_class('MIBase1', parent=MIRoot)
MIBase1.add_constructor([])
MIBase1.add_method('base1_method', 'int', [], is_const=True)
MIBase2 = mod.add_class('MIBase2', parent=MIRoot)
MIBase2.add_constructor([])
MIBase2.add_method('base2_method', 'int', [], is_const=True)
MIMixed = mod.add_class('MIMixed', parent=[MIBase1, MIBase2])
MIMixed.add_constructor([])
MIMixed.add_method('mixed_method', 'int', [], is_const=True)
mod.add_function('my_throwing_func', 'Tupl', [], throw=[std_exception])
IFoo = mod.add_class("IFoo",
destructor_visibility='protected',
allow_subclassing=True)
IFoo.add_method("DoSomething", None, [], is_pure_virtual=True)
IFooImpl = mod.add_class("IFooImpl",
parent=IFoo,
destructor_visibility='public')
IFooImpl.add_constructor([])
IFooImpl.add_method("DoSomething", None, [], is_virtual=True)
mod.add_function(
"test_args_kwargs", "int",
[param("const char *", "args"),
param("const char *", "kwargs")])
# https://github.com/gjcarneiro/pybindgen/issues/21
cls = mod.add_class('RAStruct')
cls.add_constructor([])
cls.add_constructor([param('RAStruct const &', 'arg0')])
cls.add_instance_attribute('a', 'int', is_const=False)
cls = mod.add_class('ReturnConstRef', allow_subclassing=True)
cls.add_constructor([])
cls.add_constructor([param('ReturnConstRef const &', 'arg0')])
cls.add_method('ReturnMyAStruct',
'RAStruct const &', [],
is_pure_virtual=True,
is_virtual=True)
cls = mod.add_class('RAReturnConstRef', parent=mod['ReturnConstRef'])
cls.add_constructor([])
cls.add_constructor([param('int', 'value')])
cls.add_constructor([param('RAReturnConstRef const &', 'arg0')])
cls.add_method('ReturnMyAStruct', 'RAStruct const &', [], is_virtual=True)
#### --- error handler ---
class MyErrorHandler(pybindgen.settings.ErrorHandler):
def __init__(self):
super(MyErrorHandler, self).__init__()
self.num_errors = 0
def handle_error(self, wrapper, exception, traceback_):
print("exception %s in wrapper %s" % (exception, wrapper),
file=sys.stderr)
self.num_errors += 1
if 0: # verbose?
import traceback
traceback.print_tb(traceback_)
return True
pybindgen.settings.error_handler = MyErrorHandler()
foomodulegen_common.customize_module(mod)
## ---- finally, generate the whole thing ----
mod.generate(FileCodeSink(out_file))
def my_module_gen(out_file):
mod = Module('foo')
foomodulegen_common.customize_module_pre(mod)
mod.add_include ('"foo.h"')
mod.add_function('TypeNameGet',
'std::string',
[],
custom_name='IntegerTypeNameGet', template_parameters=['int'])
Foo = mod.add_class('Foo', automatic_type_narrowing=True)
Foo.add_static_attribute('instance_count', ReturnValue.new('int'))
Foo.add_constructor([Parameter.new('std::string', 'datum')])
Foo.add_constructor([])
Foo.add_constructor([Parameter.new('const Foo&', 'foo')])
Foo.add_method('get_datum', ReturnValue.new('const std::string'), [])
Foo.add_method('is_initialized', ReturnValue.new('bool'), [], is_const=True)
Foo.add_output_stream_operator()
Foo.add_method('add_sub', ReturnValue.new('int'), [
Parameter.new('int', 'a'),
Parameter.new('int', 'b', default_value='3'),
Parameter.new('bool', 'subtract', default_value='false')
], is_static=True)
Foo.add_custom_instance_attribute("is_unique", "bool", getter="is_unique", is_const=True)
Zoo = mod.add_class('Zoo', automatic_type_narrowing=True)
Zoo.add_constructor([Parameter.new('std::string', 'datum')])
Zoo.add_constructor([])
Zoo.add_method('get_datum', ReturnValue.new('std::string'), [])
Zoo.implicitly_converts_to(Foo)
Foobar = mod.add_class('Foobar', allow_subclassing=True)
Foobar.add_static_attribute('instance_count', ReturnValue.new('int'))
Bar = mod.add_class('Bar', parent=Foo)
Bar.inherit_default_constructors()
## a static method..
Bar.add_method('Hooray', ReturnValue.new('std::string'), [], is_static=True)
## to test RTTI with a hidden subclass
mod.add_function('get_hidden_subclass_pointer',
ReturnValue.new('Foo*', caller_owns_return=True),
[])
## Zbr is a reference counted class
Zbr = mod.add_class('Zbr', memory_policy=cppclass.ReferenceCountingMethodsPolicy(
incref_method='Ref', decref_method='Unref', peekref_method="GetReferenceCount"),
allow_subclassing=True)
def helper_class_hook(helper_class):
helper_class.add_custom_method(
declaration="static int custom_method_added_by_a_hook(int x);",
body="""
int %s::custom_method_added_by_a_hook(int x)
{
return x + 1;
}
""" % helper_class.name)
helper_class.add_post_generation_code("// this comment was written by a helper class hook function")
Zbr.add_helper_class_hook(helper_class_hook)
Zbr.add_constructor([])
Zbr.add_constructor([Parameter.new('std::string', 'datum')])
Zbr.add_method('get_datum', ReturnValue.new('std::string'), [])
Zbr.add_method('get_int', ReturnValue.new('int'), [Parameter.new('int', 'x')],
is_virtual=True)
Zbr.add_static_attribute('instance_count', ReturnValue.new('int'))
Zbr.add_method('get_value', ReturnValue.new('int'), [Parameter.new('int*', 'x', direction=Parameter.DIRECTION_OUT)])
mod.add_function('store_zbr', None,
[Parameter.new('Zbr*', 'zbr', transfer_ownership=True)])
mod.add_function('invoke_zbr', ReturnValue.new('int'), [Parameter.new('int', 'x')])
mod.add_function('delete_stored_zbr', None, [])
mod.add_function('print_something', ReturnValue.new('int'),
[Parameter.new('const char*', 'message')],
deprecated=True)
mod.add_function('print_something_else', ReturnValue.new('int'),
[Parameter.new('const char*', 'message2')])
## test overloaded functions
mod.add_function('get_int_from_string', ReturnValue.new('int'),
[Parameter.new('const char*', 'from_string'),
Parameter.new('int', 'multiplier', default_value='1')], custom_name="get_int")
mod.add_function('get_int_from_float', ReturnValue.new('int'),
[Parameter.new('double', 'from_float'),
Parameter.new('int', 'multiplier', default_value='1')],
custom_name="get_int")
SomeObject = mod.add_class('SomeObject', allow_subclassing=True)
SomeObject.add_instance_attribute('foo', ReturnValue.new('Foo'),
getter='get_foo_value',
setter='set_foo_value')
SomeObject.add_instance_attribute('m_prefix', ReturnValue.new('std::string'))
SomeObject.add_static_attribute('staticData', ReturnValue.new('std::string'))
SomeObject.add_static_attribute('instance_count', ReturnValue.new('int'))
SomeObject.add_method('add_prefix', ReturnValue.new('int'),
[Parameter.new('std::string&', 'message',
direction=Parameter.DIRECTION_INOUT)])
SomeObject.add_constructor([Parameter.new('std::string', 'prefix')])
SomeObject.add_constructor([Parameter.new('int', 'prefix_len')])
SomeObject.add_method('operator()', ReturnValue.new('int'),
[Parameter.new('std::string&', 'message',
direction=Parameter.DIRECTION_INOUT)],
custom_name='__call__')
# --- some virtual methods ---
SomeObject.add_method('get_prefix', ReturnValue.new('std::string'), [],
is_virtual=True, is_const=True)
SomeObject.add_method('get_prefix_with_foo_value', ReturnValue.new('std::string'),
[Parameter.new('Foo', 'foo')],
is_virtual=True, is_const=True)
SomeObject.add_method('get_prefix_with_foo_ref',
ReturnValue.new('std::string'),
[Parameter.new('const Foo&', 'foo',
direction=Parameter.DIRECTION_INOUT)],
is_virtual=True, is_const=True)
SomeObject.add_method('get_prefix_with_foo_ptr',
ReturnValue.new('std::string'),
[Parameter.new('const Foo*', 'foo', transfer_ownership=False)],
is_virtual=True, is_const=True)
## overloaded virtual methods
SomeObject.add_method('get_something',
ReturnValue.new('std::string'),
[],
is_virtual=True, is_const=True)
SomeObject.add_method('get_something',
ReturnValue.new('std::string'),
[Parameter.new('int', 'x')],
is_virtual=True, is_const=True)
SomeObject.add_method('set_pyobject', None,
[Parameter.new('PyObject*', 'pyobject', transfer_ownership=False)],
is_virtual=True)
SomeObject.add_method('get_pyobject',
ReturnValue.new('PyObject*', caller_owns_return=True),
[],
is_virtual=True)
## add a function that appears as a method of an object
SomeObject.add_function_as_method('some_object_get_something_prefixed',
ReturnValue.new('std::string'),
[Parameter.new('const SomeObject*', 'obj', transfer_ownership=False),
Parameter.new('std::string', 'something')],
custom_name='get_something_prefixed')
## add a function that appears as a method of an object
SomeObject.add_function_as_method('some_object_val_get_something_prefixed',
ReturnValue.new('std::string'),
[Parameter.new('SomeObject', 'obj'),
Parameter.new('std::string', 'something')],
custom_name='val_get_something_prefixed')
## add a function that appears as a method of an object
SomeObject.add_function_as_method('some_object_ref_get_something_prefixed',
ReturnValue.new('std::string'),
[Parameter.new('const SomeObject&', 'obj'),
Parameter.new('std::string', 'something')],
custom_name='ref_get_something_prefixed')
# ---
SomeObject.add_method('call_get_prefix', ReturnValue.new('std::string'), [])
SomeObject.add_method('set_foo_value', None, [Parameter.new('Foo', 'foo')])
SomeObject.add_method('get_foo_value', ReturnValue.new('Foo'), [])
SomeObject.add_method('set_foo_ptr', ReturnValue.new('void'),
[Parameter.new('Foo*', 'foo', transfer_ownership=True)])
SomeObject.add_method('set_foo_shared_ptr', ReturnValue.new('void'),
[Parameter.new('Foo*', 'foo', transfer_ownership=False)])
SomeObject.add_method('get_foo_shared_ptr', ReturnValue.new('const Foo*', caller_owns_return=False), [])
SomeObject.add_method('get_foo_ptr', ReturnValue.new('Foo*', caller_owns_return=True), [])
SomeObject.add_method('set_foo_by_ref', ReturnValue.new('void'),
[Parameter.new('Foo&', 'foo', direction=Parameter.DIRECTION_IN)])
SomeObject.add_method('get_foo_by_ref', ReturnValue.new('void'),
[Parameter.new('Foo&', 'foo', direction=Parameter.DIRECTION_OUT)])
## custodian/ward tests
SomeObject.add_method('get_foobar_with_self_as_custodian',
ReturnValue.new('Foobar*', custodian=0, reference_existing_object=True), [])
SomeObject.add_method('get_foobar_with_other_as_custodian',
ReturnValue.new('Foobar*', custodian=1, reference_existing_object=True),
[Parameter.new('SomeObject*', 'other', transfer_ownership=False)])
SomeObject.add_method('set_foobar_with_self_as_custodian', ReturnValue.new('void'),
[Parameter.new('Foobar*', 'foobar',
transfer_ownership=True, custodian=0)])
mod.add_function('get_foobar_with_other_as_custodian',
ReturnValue.new('Foobar*', custodian=1, reference_existing_object=True),
[Parameter.new('SomeObject*', 'other', transfer_ownership=False)])
mod.add_function('create_new_foobar', ReturnValue.new('Foobar*', caller_owns_return=True), [])
mod.add_function('set_foobar_with_other_as_custodian', ReturnValue.new('void'),
[Parameter.new('Foobar*', 'foobar', transfer_ownership=True, custodian=2),
Parameter.new('SomeObject*', 'other', transfer_ownership=False)])
mod.add_function('set_foobar_with_return_as_custodian',
ReturnValue.new('SomeObject*', caller_owns_return=True),
[Parameter.new('Foobar*', 'foobar',
transfer_ownership=True, custodian=-1)])
## get/set recfcounted object Zbr
SomeObject.add_method('get_zbr', ReturnValue.new('Zbr*', caller_owns_return=True), [])
SomeObject.add_method('get_internal_zbr', ReturnValue.new('Zbr*', caller_owns_return=True), [])
SomeObject.add_method('peek_zbr', ReturnValue.new('Zbr*', caller_owns_return=False), [])
SomeObject.add_method('set_zbr_transfer', ReturnValue.new('void'),
[Parameter.new('Zbr*', 'zbr', transfer_ownership=True)])
SomeObject.add_method('set_zbr_shared', ReturnValue.new('void'),
[Parameter.new('Zbr*', 'zbr', transfer_ownership=False)])
## methods with transformed types
SomeObject.add_method('set_zbr_pholder', ReturnValue.new('void'),
[Parameter.new('PointerHolder<Zbr>', 'zbr')])
SomeObject.add_method('get_zbr_pholder',
ReturnValue.new('PointerHolder<Zbr>'), [])
## test overloaded methods
SomeObject.add_method('get_int', ReturnValue.new('int'),
[Parameter.new('const char*', 'from_string')],
custom_name="get_int")
SomeObject.add_method('get_int', ReturnValue.new('int'),
[Parameter.new('double', 'from_float')],
custom_name="get_int")
# Bug #508577
SomeObject.add_method('protected_method_that_is_not_virtual',
ReturnValue.new('std::string'),
[Parameter.new('std::string', 'arg')],
is_const=True, visibility='protected')
SomeObject.add_method('method_returning_cstring', ReturnValue.new('const char *'),
[], is_virtual=True, is_const=True)
mod.add_function('store_some_object', ReturnValue.new('void'),
[Parameter.new('SomeObject*', 'obj', transfer_ownership=True)])
mod.add_function('invoke_some_object_get_prefix', ReturnValue.new('std::string'),
[])
mod.add_function('take_some_object', ReturnValue.new('SomeObject*', caller_owns_return=True), [])
mod.add_function('delete_some_object', ReturnValue.new('void'), [])
xpto = mod.add_cpp_namespace("xpto")
xpto.add_function('some_function', ReturnValue.new('std::string'), [])
## enums..
xpto.add_enum('FooType', ['FOO_TYPE_AAA', 'FOO_TYPE_BBB', 'FOO_TYPE_CCC'])
xpto.add_function('get_foo_type', ReturnValue.new('FooType'), [])
xpto.add_function('set_foo_type', ReturnValue.new('void'), [Parameter.new("FooType", 'type')])
xpto.add_function('set_foo_type_inout', ReturnValue.new('void'),
[Parameter.new("FooType&", 'type', direction=Parameter.DIRECTION_INOUT)])
xpto.add_function('set_foo_type_ptr', ReturnValue.new('void'),
[Parameter.new("FooType*", 'type', direction=Parameter.DIRECTION_INOUT)])
xpto_SomeClass = xpto.add_class('SomeClass', docstring="This is the docstring for SomeClass")
xpto_SomeClass.add_constructor([])
xpto.add_typedef(Foo, 'FooXpto')
xpto.add_function('get_foo_datum', 'std::string', [Parameter.new('const xpto::FooXpto&', 'foo')])
typehandlers.add_type_alias('uint32_t', 'xpto::FlowId')
xpto.add_function('get_flow_id', 'xpto::FlowId', [Parameter.new('xpto::FlowId', 'flowId')])
# bug #798383
XptoClass = xpto.add_struct('XptoClass')
XptoClass.add_method("GetSomeClass", retval("xpto::SomeClass*", caller_owns_return=True), [])
## ---- some implicity conversion APIs
mod.add_function('function_that_takes_foo', ReturnValue.new('void'),
[Parameter.new('Foo', 'foo')])
mod.add_function('function_that_returns_foo', ReturnValue.new('Foo'), [])
cls = mod.add_class('ClassThatTakesFoo')
cls.add_constructor([Parameter.new('Foo', 'foo')])
cls.add_method('get_foo', ReturnValue.new('Foo'), [])
cls = mod.add_class('SingletonClass', is_singleton=True)
cls.add_method('GetInstance', ReturnValue.new('SingletonClass*', caller_owns_return=True),
[], is_static=True)
## A class that has no public default constructor...
cls = mod.add_class('InterfaceId', is_singleton=True)
## A function that returns such a class...
mod.add_function('make_interface_id', ReturnValue.new('InterfaceId'), [])
## A class the cannot be constructed; this will cause late CodeGenerationError's
cls = mod.add_class('CannotBeConstructed')
cls.set_cannot_be_constructed("no reason")
cls.add_method('get_value', ReturnValue.new('CannotBeConstructed'),
[], is_static=True)
cls.add_method('get_ptr', ReturnValue.new('CannotBeConstructed*', caller_owns_return=True),
[], is_static=True)
mod.add_function('get_cannot_be_constructed_value',
ReturnValue.new('CannotBeConstructed'),
[])
mod.add_function('get_cannot_be_constructed_ptr',
ReturnValue.new('CannotBeConstructed*', caller_owns_return=True),
[])
## A nested class
#NestedClass = mod.add_class('NestedClass', automatic_type_narrowing=True, outer_class=SomeObject)
NestedClass = SomeObject.add_class('NestedClass', automatic_type_narrowing=True)
NestedClass.add_static_attribute('instance_count', ReturnValue.new('int'))
NestedClass.add_constructor([Parameter.new('std::string', 'datum')])
NestedClass.add_constructor([])
NestedClass.add_method('get_datum', ReturnValue.new('std::string'), [])
## A nested enum..
#mod.add_enum('NestedEnum', ['FOO_TYPE_AAA', 'FOO_TYPE_BBB', 'FOO_TYPE_CCC'], outer_class=SomeObject)
SomeObject.add_enum('NestedEnum', ['FOO_TYPE_AAA', 'FOO_TYPE_BBB', 'FOO_TYPE_CCC'])
## anonymous enum
SomeObject.add_enum('', ['CONSTANT_A', 'CONSTANT_B', 'CONSTANT_C'])
AbstractBaseClass2 = mod.add_class('AbstractBaseClass2', allow_subclassing=True)
AbstractBaseClass2.add_method('invoke_private_virtual', ReturnValue.new('int'),
[Parameter.new('int', 'x')], is_const=True)
AbstractBaseClass2.add_method('invoke_protected_virtual', ReturnValue.new('int'),
[Parameter.new('int', 'x')], is_const=True)
AbstractBaseClass2.add_method('invoke_protected_pure_virtual', ReturnValue.new('int'),
[Parameter.new('int', 'x')], is_const=True)
AbstractBaseClass2.add_constructor([], visibility='protected')
AbstractBaseClass2.add_method('protected_virtual',
ReturnValue.new('int'),
[Parameter.new('int', 'x')],
is_virtual=True, visibility='protected', is_const=True)
AbstractBaseClass2.add_method('protected_pure_virtual',
ReturnValue.new('int'),
[Parameter.new('int', 'x')],
is_virtual=True, is_pure_virtual=True, visibility='protected', is_const=True)
AbstractBaseClass2.add_method('private_virtual',
ReturnValue.new('int'), [Parameter.new('int', 'x')],
is_virtual=True, is_pure_virtual=True, visibility='private', is_const=True)
AbstractXpto = mod.add_class('AbstractXpto', allow_subclassing=True)
AbstractXpto.add_method('something', ReturnValue.new('void'),
[Parameter.new('int', 'x')], is_const=True,
is_virtual=True, is_pure_virtual=True)
AbstractXpto.add_constructor([])
AbstractXptoImpl = mod.add_class('AbstractXptoImpl', parent=AbstractXpto)
AbstractXptoImpl.add_method('something', ReturnValue.new('void'),
[Parameter.new('int', 'x')], is_const=True,
is_virtual=True, is_pure_virtual=False)
AbstractXptoImpl.add_constructor([])
Word = mod.add_class('Word')
Word.add_instance_attribute('low', 'uint8_t', is_const=False)
Word.add_instance_attribute('high', 'uint8_t', is_const=False)
Word.add_instance_attribute('word', 'uint16_t', is_const=False)
Word.add_constructor([])
mod.add_function('matrix_sum_of_elements',
ReturnValue.new('float'),
[Parameter.new("float*", 'matrix', direction=Parameter.DIRECTION_IN, array_length=6)])
mod.add_function('matrix_identity_new',
ReturnValue.new('void'),
[Parameter.new("float*", 'matrix', direction=Parameter.DIRECTION_OUT, array_length=6)])
top_ns = mod.add_cpp_namespace('TopNs')
outer_base = top_ns.add_class('OuterBase')
bottom_ns = top_ns.add_cpp_namespace('PrefixBottomNs')
inner = bottom_ns.add_class('PrefixInner',parent=outer_base)
inner.add_constructor([])
inner.add_method('Do', 'void', [])
Socket = mod.add_class('Socket', allow_subclassing=True)
Socket.add_constructor([])
Socket.add_method('Bind', ReturnValue.new('int'), [], is_virtual=True)
Socket.add_method('Bind', ReturnValue.new('int'), [Parameter.new('int', 'address')], is_virtual=True)
UdpSocket = mod.add_class('UdpSocket', parent=Socket)
UdpSocket.add_constructor([])
UdpSocket.add_method('Bind', ReturnValue.new('int'), [], is_virtual=True)
simple_struct_t = mod.add_struct('simple_struct_t')
simple_struct_t.add_instance_attribute('xpto', 'int')
# containers...
mod.add_container('SimpleStructList', ReturnValue.new('simple_struct_t'), 'list')
mod.add_function('get_simple_list', ReturnValue.new('SimpleStructList'), [])
mod.add_function('set_simple_list', 'int', [Parameter.new('SimpleStructList', 'list')])
mod.add_container('std::set<float>', 'float', 'set')
TestContainer = mod.add_class('TestContainer', allow_subclassing=True)
TestContainer.add_constructor([])
TestContainer.add_instance_attribute('m_floatSet', 'std::set<float>')
TestContainer.add_method('get_simple_list', ReturnValue.new('SimpleStructList'), [], is_virtual=True)
TestContainer.add_method('set_simple_list', 'int', [Parameter.new('SimpleStructList', 'list')], is_virtual=True)
TestContainer.add_method('set_simple_list_by_ref', 'int', [Parameter.new('SimpleStructList&', 'inout_list',
direction=Parameter.DIRECTION_INOUT)],
is_virtual=True)
mod.add_container('std::vector<simple_struct_t>', ReturnValue.new('simple_struct_t'), 'vector')
TestContainer.add_method('get_simple_vec', ReturnValue.new('std::vector<simple_struct_t>'), [], is_virtual=True)
TestContainer.add_method('set_simple_vec', 'int', [Parameter.new('std::vector<simple_struct_t>', 'vec')], is_virtual=True)
mod.add_container('std::vector<std::string>', 'std::string', 'vector')
TestContainer.add_method('get_vec', 'void', [Parameter.new('std::vector<std::string> &', 'outVec',
direction=Parameter.DIRECTION_OUT)])
TestContainer.add_method('set_vec_ptr', 'void', [Parameter.new('std::vector<std::string>*', 'inVec',
direction=Parameter.DIRECTION_IN, transfer_ownership=True)])
TestContainer.add_method('get_vec_ptr', 'void', [Parameter.new('std::vector<std::string>*', 'outVec',
direction=Parameter.DIRECTION_OUT)])
mod.add_container('std::map<std::string, simple_struct_t>',
(ReturnValue.new('std::string'), ReturnValue.new('simple_struct_t')),
'map')
TestContainer.add_method('get_simple_map', ReturnValue.new('std::map<std::string, simple_struct_t>'), [], is_virtual=True)
TestContainer.add_method('set_simple_map', 'int', [Parameter.new('std::map<std::string, simple_struct_t>', 'map')], is_virtual=True)
Tupl = mod.add_class('Tupl')
Tupl.add_binary_comparison_operator('<')
Tupl.add_binary_comparison_operator('<=')
Tupl.add_binary_comparison_operator('>=')
Tupl.add_binary_comparison_operator('>')
Tupl.add_binary_comparison_operator('==')
Tupl.add_binary_comparison_operator('!=')
Tupl.add_binary_numeric_operator('+')
Tupl.add_binary_numeric_operator('-')
Tupl.add_binary_numeric_operator('*')
Tupl.add_binary_numeric_operator('/')
Tupl.add_instance_attribute('x', 'int', is_const=False)
Tupl.add_instance_attribute('y', 'int', is_const=False)
Tupl.add_constructor([Parameter.new('Tupl const &', 'arg0')])
Tupl.add_constructor([])
Tupl.add_inplace_numeric_operator('+=')
Tupl.add_inplace_numeric_operator('-=')
Tupl.add_inplace_numeric_operator('*=')
Tupl.add_inplace_numeric_operator('/=')
Tupl.add_unary_numeric_operator('-')
Tupl.add_inplace_numeric_operator('+=', right='int')
ManipulatedObject = mod.add_class('ManipulatedObject')
ManipulatedObject.add_constructor([])
ManipulatedObject.add_method('GetValue', 'int', [], is_const=True)
ManipulatedObject.add_method('SetValue', 'void', [Parameter.new('int', 'value')])
ReferenceManipulator = mod.add_class('ReferenceManipulator', allow_subclassing=True)
ReferenceManipulator.add_constructor([])
ReferenceManipulator.add_method('manipulate_object', 'int', [])
ReferenceManipulator.add_method('do_manipulate_object', 'void',
[Parameter.new('ManipulatedObject&', 'obj', direction=Parameter.DIRECTION_INOUT)],
is_virtual=True, is_pure_virtual=True)
VectorLike = mod.add_class('VectorLike')
VectorLike.add_constructor([])
VectorLike.add_constructor([Parameter.new("VectorLike&", "obj")])
VectorLike.add_method('get_len', 'size_t', [], custom_name='__len__')
VectorLike.add_method('add_VectorLike', 'VectorLike', [Parameter.new('VectorLike', 'rhs')], custom_name='__add__')
VectorLike.add_method('iadd_VectorLike', 'VectorLike', [Parameter.new('VectorLike', 'rhs')], custom_name='__iadd__')
VectorLike.add_method('mul_VectorLike', 'VectorLike', [Parameter.new('unsigned int', 'n')], custom_name='__mul__')
VectorLike.add_method('imul_VectorLike', 'VectorLike', [Parameter.new('unsigned int', 'n')], custom_name='__imul__')
VectorLike.add_method('set_item', 'int', [Parameter.new('int', 'index'), Parameter.new('double', 'value')],
custom_name='__setitem__')
VectorLike.add_method('get_item', 'double', [Parameter.new('int', 'index')], custom_name='__getitem__')
VectorLike.add_method('set_slice', 'int', [Parameter.new('int', 'index1'),
Parameter.new('int', 'index2'),
Parameter.new('VectorLike', 'values')], custom_name='__setslice__')
VectorLike.add_method('get_slice', 'VectorLike', [Parameter.new('int', 'index1'),
Parameter.new('int', 'index2')], custom_name='__getslice__')
VectorLike.add_method('contains_value', 'int', [Parameter.new('double', 'value')], custom_name='__contains__')
VectorLike.add_method('append', 'void', [Parameter.new('double', 'value')])
VectorLike2 = mod.add_class('VectorLike2')
VectorLike2.add_constructor([])
VectorLike2.add_method('append', 'void', [Parameter.new('double', 'value')])
MapLike = mod.add_class('MapLike')
MapLike.add_constructor([])
MapLike.add_method('set', 'void', [Parameter.new('int', 'key'), Parameter.new('double', 'value')])
Error = mod.add_exception('Error')
DomainError = mod.add_exception('DomainError', parent=Error)
mod.add_function('my_inverse_func', 'double', [Parameter.new('double', 'x')],
throw=[DomainError])
ClassThatThrows = mod.add_class('ClassThatThrows', allow_subclassing=True)
ClassThatThrows.add_constructor([Parameter.new('double', 'x')], throw=[DomainError])
ClassThatThrows.add_method('my_inverse_method', 'double', [Parameter.new('double', 'x')],
throw=[DomainError])
std_exception = mod.add_exception('exception', foreign_cpp_namespace='std', message_rvalue='%(EXC)s.what()')
mod.add_function('my_inverse_func2', 'double', [Parameter.new('double', 'x')],
throw=[std_exception])
ClassThatThrows.add_method('my_inverse_method2', 'double', [Parameter.new('double', 'x')],
throw=[std_exception])
mod.add_function('my_inverse_func3', 'double', [Parameter.new('double', 'x')],
throw=[std_exception])
ClassThatThrows.add_method('my_inverse_method3', 'double', [Parameter.new('double', 'x')],
throw=[std_exception])
ClassThatThrows.add_method('throw_error', 'int', [], throw=[mod["out_of_range"]], is_const=True, is_virtual=True)
ClassThatThrows.add_method('throw_out_of_range', 'int', [], throw=[mod["out_of_range"]])
# https://bugs.launchpad.net/pybindgen/+bug/450255
ProtectedConstructor = mod.add_class('ProtectedConstructor')
ProtectedConstructor.add_constructor([])
ProtectedConstructor.add_constructor([Parameter.new('ProtectedConstructor&', 'c')], visibility='protected')
# https://bugs.launchpad.net/pybindgen/+bug/455689
property_std_string = mod.add_struct('property', template_parameters=['std::string'])
Box = mod.add_class('Box')
Box.add_constructor([])
Box.add_static_attribute('instance_count', ReturnValue.new('int'))
Box.add_method('getFoobarInternalPtr', ReturnValue.new('const Foobar*', reference_existing_object=True), [])
Box.add_method('getFoobarInternalRef', ReturnValue.new('Foobar&', reference_existing_object=True), [])
Box.add_method('getFoobarInternalPtr2', ReturnValue.new('Foobar*', return_internal_reference=True), [])
Box.add_method('getFoobarInternalRef2', ReturnValue.new('Foobar&', return_internal_reference=True), [])
Box.add_instance_attribute('m_internalFoobar', ReturnValue.new('Foobar*', reference_existing_object=True))
# multiple inheritance
MIRoot = mod.add_class('MIRoot')
MIRoot.add_constructor([])
MIRoot.add_method('root_method', 'int', [], is_const=True)
MIBase1 = mod.add_class('MIBase1', parent=MIRoot)
MIBase1.add_constructor([])
MIBase1.add_method('base1_method', 'int', [], is_const=True)
MIBase2 = mod.add_class('MIBase2', parent=MIRoot)
MIBase2.add_constructor([])
MIBase2.add_method('base2_method', 'int', [], is_const=True)
MIMixed = mod.add_class('MIMixed', parent=[MIBase1, MIBase2])
MIMixed.add_constructor([])
MIMixed.add_method('mixed_method', 'int', [], is_const=True)
mod.add_function('my_throwing_func', 'Tupl', [], throw=[std_exception])
IFoo = mod.add_class("IFoo", destructor_visibility='protected', allow_subclassing=True)
IFoo.add_method("DoSomething", None, [], is_pure_virtual=True)
IFooImpl = mod.add_class("IFooImpl", parent=IFoo, destructor_visibility='public')
IFooImpl.add_constructor([])
IFooImpl.add_method("DoSomething", None, [], is_virtual=True)
mod.add_function("test_args_kwargs", "int", [param("const char *", "args"), param("const char *", "kwargs")])
#### --- error handler ---
class MyErrorHandler(pybindgen.settings.ErrorHandler):
def __init__(self):
super(MyErrorHandler, self).__init__()
self.num_errors = 0
def handle_error(self, wrapper, exception, traceback_):
print("exception %s in wrapper %s" % (exception, wrapper), file=sys.stderr)
self.num_errors += 1
if 0: # verbose?
import traceback
traceback.print_tb(traceback_)
return True
pybindgen.settings.error_handler = MyErrorHandler()
foomodulegen_common.customize_module(mod)
## ---- finally, generate the whole thing ----
mod.generate(FileCodeSink(out_file))