def my_module_gen(out_file):
mod = Module('a')
mod.add_include('"a.h"')
mod.add_function('ADoA', None, [])
mod.add_function('ADoB', None, [Parameter.new('uint32_t', 'b')])
mod.add_function('ADoC', ReturnValue.new('uint32_t'), [])
mod.generate(FileCodeSink(out_file))
def my_module_gen(out_file):
mod = Module('a')
mod.add_include('"a.h"')
mod.add_function('ADoA', None, [])
mod.add_function('ADoB', None, [Parameter.new('uint32_t', 'b')])
mod.add_function('ADoC', ReturnValue.new('uint32_t'), [])
mod.generate(FileCodeSink(out_file) )
def test():
code_out = codesink.FileCodeSink(sys.stdout)
pybindgen.write_preamble(code_out)
print
print "#include <string>"
print "#include <stdint.h>"
print
## Declare a dummy class
sys.stdout.write('''
class Foo
{
std::string m_datum;
public:
Foo () : m_datum ("")
{}
Foo (std::string datum) : m_datum (datum)
{}
std::string get_datum () const { return m_datum; }
Foo (Foo const & other) : m_datum (other.get_datum ())
{}
};
''')
module = Module("foo")
## Register type handlers for the class
Foo = cppclass.CppClass('Foo')
Foo.module = module
#Foo.full_name = Foo.name # normally adding the class to a module would take care of this
Foo.generate_forward_declarations(code_out, module)
wrapper_number = 0
## test return type handlers of reverse wrappers
for return_type, return_handler in typehandlers.base.return_type_matcher.items(
):
if os.name == 'nt':
if stdint_rx.search(return_type):
continue # win32 does not support the u?int\d+_t types (defined in <stdint.h>)
if issubclass(return_handler,
(cppclass.CppClassPtrReturnValue,
typehandlers.pyobjecttype.PyObjectReturnValue)):
for caller_owns_return in True, False:
retval = return_handler(return_type,
caller_owns_return=caller_owns_return)
wrapper = MyReverseWrapper(retval, [])
wrapper_number += 1
try:
wrapper.generate(
code_out,
'_test_wrapper_number_%i' % (wrapper_number, ),
['static'])
except NotImplementedError:
print >> sys.stderr, \
("ReverseWrapper %s(void) (caller_owns_return=%r)"
" could not be generated: not implemented"
% (retval.ctype, caller_owns_return))
print
else:
retval = return_handler(return_type)
try:
wrapper = MyReverseWrapper(retval, [])
except NotSupportedError:
continue
wrapper_number += 1
try:
wrapper.generate(
code_out, '_test_wrapper_number_%i' % (wrapper_number, ),
['static'])
except NotImplementedError:
print >> sys.stderr, (
"ReverseWrapper %s(void) could not be generated: not implemented"
% (retval.ctype, ))
print
## test parameter type handlers of reverse wrappers
for param_type, param_handler in typehandlers.base.param_type_matcher.items(
):
if os.name == 'nt':
if stdint_rx.search(param_type):
continue # win32 does not support the u?int\d+_t types (defined in <stdint.h>)
for direction in param_handler.DIRECTIONS:
if direction == (Parameter.DIRECTION_IN):
param_name = 'param'
elif direction == (Parameter.DIRECTION_IN
| Parameter.DIRECTION_OUT):
param_name = 'param_inout'
elif direction == (Parameter.DIRECTION_OUT):
param_name = 'param_out'
def try_wrapper(param, wrapper_number):
if 'const' in param.ctype and direction & Parameter.DIRECTION_OUT:
return
wrapper = MyReverseWrapper(ReturnValue.new('void'),
[param])
try:
wrapper.generate(
code_out,
'_test_wrapper_number_%i' % (wrapper_number, ),
['static'])
except NotImplementedError:
print >> sys.stderr, (
"ReverseWrapper void(%s) could not be generated: not implemented"
% (param.ctype))
print
if issubclass(param_handler,
(cppclass.CppClassPtrParameter,
typehandlers.pyobjecttype.PyObjectParam)):
for transfer_ownership in True, False:
try:
param = param_handler(
param_type,
param_name,
transfer_ownership=transfer_ownership)
except TypeError:
print >> sys.stderr, "ERROR -----> param_handler(param_type=%r, "\
"transfer_ownership=%r, is_const=%r)"\
% (param_type, transfer_ownership, is_const)
wrapper_number += 1
try_wrapper(param, wrapper_number)
else:
param = param_handler(param_type, param_name, direction)
wrapper_number += 1
try_wrapper(param, wrapper_number)
## test generic forward wrappers, and module
for return_type, return_handler in typehandlers.base.return_type_matcher.items(
):
if os.name == 'nt':
if stdint_rx.search(return_type):
continue # win32 does not support the u?int\d+_t types (defined in <stdint.h>)
wrapper_number += 1
function_name = 'foo_function_%i' % (wrapper_number, )
## declare a fake prototype
print "%s %s(void);" % (return_type, function_name)
print
if issubclass(return_handler,
(cppclass.CppClassPtrReturnValue,
typehandlers.pyobjecttype.PyObjectReturnValue)):
retval = return_handler(return_type, caller_owns_return=True)
else:
retval = return_handler(return_type)
module.add_function(function_name, retval, [])
for param_type, param_handler in typehandlers.base.param_type_matcher.items(
):
if os.name == 'nt':
if stdint_rx.search(param_type):
continue # win32 does not support the u?int\d+_t types (defined in <stdint.h>)
for is_const in [True, False]:
for direction in param_handler.DIRECTIONS:
if direction == (Parameter.DIRECTION_IN):
param_name = 'param'
elif direction == (Parameter.DIRECTION_IN
| Parameter.DIRECTION_OUT):
param_name = 'param_inout'
elif direction == (Parameter.DIRECTION_OUT):
param_name = 'param_out'
if is_const and direction & Parameter.DIRECTION_OUT:
continue # const and output parameter makes no sense
if is_const:
if '&' in param_type: # const references not allowed
continue
param_type_with_const = "const %s" % (param_type, )
else:
param_type_with_const = param_type
if issubclass(param_handler,
(cppclass.CppClassPtrParameter,
typehandlers.pyobjecttype.PyObjectParam)):
for transfer_ownership in True, False:
name = param_name + (transfer_ownership and '_transfer'
or '_notransfer')
try:
param = param_handler(
param_type,
name,
transfer_ownership=transfer_ownership)
except TypeError:
print >> sys.stderr, "ERROR -----> param_handler(param_type=%r, "\
"name=%r, transfer_ownership=%r, is_const=%r)"\
% (param_type, name, transfer_ownership, is_const)
wrapper_number += 1
function_name = 'foo_function_%i' % (wrapper_number, )
## declare a fake prototype
print "void %s(%s %s);" % (function_name,
param_type_with_const, name)
print
module.add_function(function_name,
ReturnValue.new('void'), [param])
else:
param = param_handler(param_type, param_name, direction)
wrapper_number += 1
function_name = 'foo_function_%i' % (wrapper_number, )
## declare a fake prototype
print "void %s(%s);" % (function_name,
param_type_with_const)
print
module.add_function(function_name, ReturnValue.new('void'),
[param])
module.generate(code_out)
def test():
code_out = codesink.FileCodeSink(sys.stdout)
pybindgen.write_preamble(code_out)
sys.stdout.write("""
#include <string>
#include <stdint.h>
""")
## Declare a dummy class
sys.stdout.write('''
class Foo
{
std::string m_datum;
public:
Foo () : m_datum ("")
{}
Foo (std::string datum) : m_datum (datum)
{}
std::string get_datum () const { return m_datum; }
Foo (Foo const & other) : m_datum (other.get_datum ())
{}
};
''')
module = Module("foo")
## Register type handlers for the class
Foo = cppclass.CppClass('Foo')
Foo.module = module
#Foo.full_name = Foo.name # normally adding the class to a module would take care of this
Foo.generate_forward_declarations(code_out, module)
wrapper_number = 0
## test return type handlers of reverse wrappers
for return_type, return_handler in list(typehandlers.base.return_type_matcher.items()):
if type_blacklisted(return_type):
continue
if os.name == 'nt':
if stdint_rx.search(return_type):
continue # win32 does not support the u?int\d+_t types (defined in <stdint.h>)
code_out.writeln("/* Test %s (%s) return type */" % (return_type, return_handler))
if issubclass(return_handler, (cppclass.CppClassPtrReturnValue,
typehandlers.pyobjecttype.PyObjectReturnValue)):
for caller_owns_return in True, False:
retval = return_handler(return_type, caller_owns_return=caller_owns_return)
wrapper = MyReverseWrapper(retval, [])
wrapper_number += 1
try:
wrapper.generate(code_out,
'_test_wrapper_number_%i' % (wrapper_number,),
['static'])
except NotImplementedError:
sys.stderr.write("ReverseWrapper %s(void) (caller_owns_return=%r)"
" could not be generated: not implemented\n"
% (retval.ctype, caller_owns_return))
sys.stdout.write("\n")
else:
retval = return_handler(return_type)
try:
wrapper = MyReverseWrapper(retval, [])
except NotSupportedError:
continue
except NotImplementedError:
sys.stderr.write("ReverseWrapper %s(void) could not be generated: not implemented\n"
% (retval.ctype))
continue
wrapper_number += 1
memsink = codesink.MemoryCodeSink()
try:
wrapper.generate(memsink,
'_test_wrapper_number_%i' % (wrapper_number,),
['static'])
except NotImplementedError:
sys.stderr.write("ReverseWrapper %s xxx (void) could not be generated: not implemented\n"
% (retval.ctype,))
continue
except NotSupportedError:
continue
else:
memsink.flush_to(code_out)
sys.stdout.write("\n")
## test parameter type handlers of reverse wrappers
for param_type, param_handler in list(typehandlers.base.param_type_matcher.items()):
if type_blacklisted(param_type):
continue
if os.name == 'nt':
if stdint_rx.search(param_type):
continue # win32 does not support the u?int\d+_t types (defined in <stdint.h>)
for direction in param_handler.DIRECTIONS:
if direction == (Parameter.DIRECTION_IN):
param_name = 'param'
elif direction == (Parameter.DIRECTION_IN|Parameter.DIRECTION_OUT):
param_name = 'param_inout'
elif direction == (Parameter.DIRECTION_OUT):
param_name = 'param_out'
def try_wrapper(param, wrapper_number):
if 'const' in param.ctype and direction&Parameter.DIRECTION_OUT:
return
code_out.writeln("/* Test %s (%s) param type */" % (param_type, param_handler))
wrapper = MyReverseWrapper(ReturnValue.new('void'), [param])
try:
wrapper.generate(code_out,
'_test_wrapper_number_%i' % (wrapper_number,),
['static'])
except NotImplementedError:
sys.stderr.write("ReverseWrapper void(%s) could not be generated: not implemented"
% (param.ctype))
sys.stdout.write("\n")
if issubclass(param_handler, (cppclass.CppClassPtrParameter,
typehandlers.pyobjecttype.PyObjectParam)):
for transfer_ownership in True, False:
try:
param = param_handler(param_type, param_name, transfer_ownership=transfer_ownership)
except TypeError:
sys.stderr.write("ERROR -----> param_handler(param_type=%r, "
"transfer_ownership=%r, is_const=%r)\n"
% (param_type, transfer_ownership, is_const))
wrapper_number += 1
try_wrapper(param, wrapper_number)
else:
param = param_handler(param_type, param_name, direction)
wrapper_number += 1
try_wrapper(param, wrapper_number)
## test generic forward wrappers, and module
for return_type, return_handler in list(typehandlers.base.return_type_matcher.items()):
if type_blacklisted(return_type):
continue
if os.name == 'nt':
if stdint_rx.search(return_type):
continue # win32 does not support the u?int\d+_t types (defined in <stdint.h>)
wrapper_number += 1
function_name = 'foo_function_%i' % (wrapper_number,)
## declare a fake prototype
sys.stdout.write("%s %s(void);\n\n" % (return_type, function_name))
if issubclass(return_handler, (cppclass.CppClassPtrReturnValue,
typehandlers.pyobjecttype.PyObjectReturnValue)):
retval = return_handler(return_type, caller_owns_return=True)
else:
retval = return_handler(return_type)
module.add_function(function_name, retval, [])
for param_type, param_handler in list(typehandlers.base.param_type_matcher.items()):
if type_blacklisted(param_type):
continue
if os.name == 'nt':
if stdint_rx.search(param_type):
continue # win32 does not support the u?int\d+_t types (defined in <stdint.h>)
for is_const in [True, False]:
for direction in param_handler.DIRECTIONS:
if direction == (Parameter.DIRECTION_IN):
param_name = 'param'
elif direction == (Parameter.DIRECTION_IN|Parameter.DIRECTION_OUT):
param_name = 'param_inout'
elif direction == (Parameter.DIRECTION_OUT):
param_name = 'param_out'
if is_const and direction & Parameter.DIRECTION_OUT:
continue # const and output parameter makes no sense
if is_const:
if '&' in param_type: # const references not allowed
continue
param_type_with_const = "const %s" % (param_type,)
else:
param_type_with_const = param_type
if issubclass(param_handler, (cppclass.CppClassPtrParameter,
typehandlers.pyobjecttype.PyObjectParam)):
for transfer_ownership in True, False:
name = param_name + (transfer_ownership and '_transfer' or '_notransfer')
try:
param = param_handler(param_type, name, transfer_ownership=transfer_ownership)
except TypeError:
sys.stderr.write("ERROR -----> param_handler(param_type=%r, "
"name=%r, transfer_ownership=%r, is_const=%r)\n"
% (param_type, name, transfer_ownership, is_const))
wrapper_number += 1
function_name = 'foo_function_%i' % (wrapper_number,)
## declare a fake prototype
sys.stdout.write("void %s(%s %s);\n\n" % (function_name, param_type_with_const, name))
module.add_function(function_name, ReturnValue.new('void'), [param])
else:
param = param_handler(param_type, param_name, direction)
wrapper_number += 1
function_name = 'foo_function_%i' % (wrapper_number,)
## declare a fake prototype
sys.stdout.write("void %s(%s);\n\n" % (function_name, param_type_with_const))
module.add_function(function_name, ReturnValue.new('void'), [param])
module.generate(code_out)
def test():
code_out = codesink.FileCodeSink(sys.stdout)
pybindgen.write_preamble(code_out)
print
print "#include <string>"
print "#include <stdint.h>"
print
## Declare a dummy class
sys.stdout.write(
"""
class Foo
{
std::string m_datum;
public:
Foo () : m_datum ("")
{}
Foo (std::string datum) : m_datum (datum)
{}
std::string get_datum () const { return m_datum; }
Foo (Foo const & other) : m_datum (other.get_datum ())
{}
};
"""
)
module = Module("foo")
## Register type handlers for the class
Foo = cppclass.CppClass("Foo")
Foo.module = module
# Foo.full_name = Foo.name # normally adding the class to a module would take care of this
Foo.generate_forward_declarations(code_out, module)
wrapper_number = 0
## test return type handlers of reverse wrappers
for return_type, return_handler in typehandlers.base.return_type_matcher.items():
if os.name == "nt":
if stdint_rx.search(return_type):
continue # win32 does not support the u?int\d+_t types (defined in <stdint.h>)
if issubclass(return_handler, (cppclass.CppClassPtrReturnValue, typehandlers.pyobjecttype.PyObjectReturnValue)):
for caller_owns_return in True, False:
retval = return_handler(return_type, caller_owns_return=caller_owns_return)
wrapper = MyReverseWrapper(retval, [])
wrapper_number += 1
try:
wrapper.generate(code_out, "_test_wrapper_number_%i" % (wrapper_number,), ["static"])
except NotImplementedError:
print >> sys.stderr, (
"ReverseWrapper %s(void) (caller_owns_return=%r)"
" could not be generated: not implemented" % (retval.ctype, caller_owns_return)
)
print
else:
retval = return_handler(return_type)
try:
wrapper = MyReverseWrapper(retval, [])
except NotSupportedError:
continue
wrapper_number += 1
try:
wrapper.generate(code_out, "_test_wrapper_number_%i" % (wrapper_number,), ["static"])
except NotImplementedError:
print >> sys.stderr, (
"ReverseWrapper %s(void) could not be generated: not implemented" % (retval.ctype,)
)
print
## test parameter type handlers of reverse wrappers
for param_type, param_handler in typehandlers.base.param_type_matcher.items():
if os.name == "nt":
if stdint_rx.search(param_type):
continue # win32 does not support the u?int\d+_t types (defined in <stdint.h>)
for direction in param_handler.DIRECTIONS:
if direction == (Parameter.DIRECTION_IN):
param_name = "param"
elif direction == (Parameter.DIRECTION_IN | Parameter.DIRECTION_OUT):
param_name = "param_inout"
elif direction == (Parameter.DIRECTION_OUT):
param_name = "param_out"
param = param_handler(param_type, param_name, direction)
if "const" in param.ctype and direction & Parameter.DIRECTION_OUT:
continue
wrapper = MyReverseWrapper(ReturnValue.new("void"), [param])
wrapper_number += 1
try:
wrapper.generate(code_out, "_test_wrapper_number_%i" % (wrapper_number,), ["static"])
except NotImplementedError:
print >> sys.stderr, ("ReverseWrapper void(%s) could not be generated: not implemented" % (param.ctype))
print
## test generic forward wrappers, and module
for return_type, return_handler in typehandlers.base.return_type_matcher.items():
if os.name == "nt":
if stdint_rx.search(return_type):
continue # win32 does not support the u?int\d+_t types (defined in <stdint.h>)
wrapper_number += 1
function_name = "foo_function_%i" % (wrapper_number,)
## declare a fake prototype
print "%s %s(void);" % (return_type, function_name)
print
if issubclass(return_handler, (cppclass.CppClassPtrReturnValue, typehandlers.pyobjecttype.PyObjectReturnValue)):
retval = return_handler(return_type, caller_owns_return=True)
else:
retval = return_handler(return_type)
module.add_function(function_name, retval, [])
for param_type, param_handler in typehandlers.base.param_type_matcher.items():
if os.name == "nt":
if stdint_rx.search(param_type):
continue # win32 does not support the u?int\d+_t types (defined in <stdint.h>)
for is_const in [True, False]:
for direction in param_handler.DIRECTIONS:
if direction == (Parameter.DIRECTION_IN):
param_name = "param"
elif direction == (Parameter.DIRECTION_IN | Parameter.DIRECTION_OUT):
param_name = "param_inout"
elif direction == (Parameter.DIRECTION_OUT):
param_name = "param_out"
if is_const and direction & Parameter.DIRECTION_OUT:
continue # const and output parameter makes no sense
if is_const:
if "&" in param_type: # const references not allowed
continue
param_type_with_const = "const %s" % (param_type,)
else:
param_type_with_const = param_type
if issubclass(param_handler, (cppclass.CppClassPtrParameter, typehandlers.pyobjecttype.PyObjectParam)):
for transfer_ownership in True, False:
name = param_name + (transfer_ownership and "_transfer" or "_notransfer")
try:
param = param_handler(param_type, name, transfer_ownership=transfer_ownership)
except TypeError:
print >> sys.stderr, "ERROR -----> param_handler(param_type=%r, " "name=%r, transfer_ownership=%r, is_const=%r)" % (
param_type,
name,
transfer_ownership,
is_const,
)
wrapper_number += 1
function_name = "foo_function_%i" % (wrapper_number,)
## declare a fake prototype
print "void %s(%s %s);" % (function_name, param_type_with_const, name)
print
module.add_function(function_name, ReturnValue.new("void"), [param])
else:
param = param_handler(param_type, param_name, direction)
wrapper_number += 1
function_name = "foo_function_%i" % (wrapper_number,)
## declare a fake prototype
print "void %s(%s);" % (function_name, param_type_with_const)
print
module.add_function(function_name, ReturnValue.new("void"), [param])
module.generate(code_out)
