def _create_with_property(self):
name = '"%s"' % self.alias
if self.wrapper:
make_getter = algorithm.create_identifier(
self, '::boost::python::make_function')
make_setter = algorithm.create_identifier(
self, '::boost::python::make_function')
getter_args = [
'(%(getter_type)s)(&%(wfname)s)' % {
'getter_type': self.wrapper.getter_type.decl_string,
'wfname': self.wrapper.getter_full_name
}
]
setter_args = [
'(%(setter_type)s)(&%(wfname)s)' % {
'setter_type': self.wrapper.setter_type.decl_string,
'wfname': self.wrapper.setter_full_name,
}
]
if self.declaration.getter_call_policies:
getter_args.append(
self.declaration.getter_call_policies.create(self))
if declarations.is_pointer(self.declaration.decl_type):
getter_args = getter_args[:1] + [
call_policies.return_internal_reference().create(self)
]
if not self.declaration.type_qualifiers.has_static:
setter_args.append(
call_policies.with_custodian_and_ward_postcall(
1, 2).create(self))
has_setter = self.wrapper.has_setter
else:
make_getter = algorithm.create_identifier(
self, '::boost::python::make_getter')
make_setter = algorithm.create_identifier(
self, '::boost::python::make_setter')
getter_args = [
'&' + self.decl_identifier,
self.declaration.getter_call_policies.create(self)
]
setter_args = ['&' + self.decl_identifier]
has_setter = self.declaration.is_read_only
getter = '%(mk_func)s(%(args)s)' % {
'mk_func': make_getter,
'args': self.indent(self.PARAM_SEPARATOR, 6).join(getter_args)
}
setter = None
if self.wrapper.has_setter:
setter = '%(mk_func)s(%(args)s)' % {
'mk_func': make_setter,
'args': self.indent(self.PARAM_SEPARATOR, 6).join(setter_args)
}
return self._create_property(name, getter, setter)
def _generate_for_pointer(self):
doc = '' #static property does not support documentation
if self.declaration.type_qualifiers.has_static:
add_property = 'add_static_property'
else:
if self.documentation:
doc = self.documentation
add_property = 'add_property'
answer = [add_property]
answer.append('( ')
answer.append('"%s"' % self.alias)
answer.append(self.PARAM_SEPARATOR)
#according to David Abrahams:
#http://mail.python.org/pipermail/c++-sig/2003-January/003276.html
call_pol = call_policies.return_internal_reference().create(self)
make_function = algorithm.create_identifier(
self, '::boost::python::make_function')
answer.append(
'%(mk_func)s( (%(getter_type)s)(&%(wfname)s), %(call_pol)s )' % {
'mk_func': make_function,
'getter_type': self.wrapper.getter_type,
'wfname': self.wrapper.getter_full_name,
'call_pol': call_pol
})
#don't generate setter method, right now I don't know how to do it.
if self.wrapper.has_setter:
answer.append(self.PARAM_SEPARATOR)
call_pol = ''
if not self.declaration.type_qualifiers.has_static:
call_pol = ", " + call_policies.with_custodian_and_ward_postcall(
1, 2).create(self)
answer.append(
'%(mk_func)s( (%(setter_type)s)(&%(wfname)s)%(call_pol)s )' % {
'mk_func': make_function,
'setter_type': self.wrapper.setter_type,
'wfname': self.wrapper.setter_full_name,
'call_pol': call_pol
})
if doc:
answer.append(self.PARAM_SEPARATOR)
answer.append(doc)
answer.append(' ) ')
code = ''.join(answer)
if len(code) <= self.LINE_LENGTH:
return code
else:
for i in range(len(answer)):
if answer[i] == self.PARAM_SEPARATOR:
answer[i] = os.linesep + self.indent(
self.indent(self.indent(answer[i])))
return ''.join(answer)
def _generate_for_pointer( self ):
doc = '' #static property does not support documentation
if self.declaration.type_qualifiers.has_static:
add_property = 'add_static_property'
else:
if self.documentation:
doc = self.documentation
add_property = 'add_property'
answer = [ add_property ]
answer.append( '( ' )
answer.append('"%s"' % self.alias)
answer.append( self.PARAM_SEPARATOR )
#according to David Abrahams:
#http://mail.python.org/pipermail/c++-sig/2003-January/003276.html
call_pol = call_policies.return_internal_reference().create( self )
if self.declaration.getter_call_policies:
call_pol = self.declaration.getter_call_policies.create( self )
make_function = algorithm.create_identifier( self, '::boost::python::make_function' )
answer.append( '%(mk_func)s( (%(getter_type)s)(&%(wfname)s), %(call_pol)s )'
% { 'mk_func' : make_function
, 'getter_type' : self.wrapper.getter_type
, 'wfname' : self.wrapper.getter_full_name
, 'call_pol' : call_pol } )
#don't generate setter method, right now I don't know how to do it.
if self.wrapper.has_setter:
answer.append( self.PARAM_SEPARATOR )
call_pol = ''
if self.declaration.setter_call_policies:
call_pol = self.declaration.setter_call_policies.create( self )
elif not self.declaration.type_qualifiers.has_static:
call_pol = ", " + call_policies.with_custodian_and_ward_postcall( 1, 2 ).create(self)
answer.append( '%(mk_func)s( (%(setter_type)s)(&%(wfname)s)%(call_pol)s )'
% { 'mk_func' : make_function
, 'setter_type' : self.wrapper.setter_type
, 'wfname' : self.wrapper.setter_full_name
, 'call_pol' : call_pol } )
if doc:
answer.append( self.PARAM_SEPARATOR )
answer.append( doc )
answer.append( ' ) ' )
code = ''.join( answer )
if len( code ) <= self.LINE_LENGTH:
return code
else:
for i in range( len( answer ) ):
if answer[i] == self.PARAM_SEPARATOR:
answer[i] = os.linesep + self.indent( self.indent( self.indent( answer[i] ) ) )
return ''.join( answer )
def _guess_call_policies(self):
item_type = declarations.array_item_type( self.array_type )
if python_traits.is_immutable( item_type ):
return call_policies.default_call_policies()
else:
return call_policies.return_internal_reference()
def _guess_call_policies(self):
item_type = declarations.array_item_type( self.array_type )
if python_traits.is_immutable( item_type ):
return call_policies.default_call_policies()
else:
return call_policies.return_internal_reference()
def _get_getter_return_policy(self):
return call_policies.return_internal_reference().create(self)
