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from base import Component
class PyCArgument(Component):
"""
PyCArgument(<name>, ctype, *components, provides=..,
input_intent = 'required' | 'optional' | 'extra' | 'hide',
output_intent = 'hide' | 'return',
input_title = None,
output_title = None,
input_description = None,
output_description = None
)
"""
template = '%(name)s'
component_container_map = dict(CDecl = 'Decl')
def initialize(self, name, ctype=None, *components, **options):
self.name = name
self._provides = options.pop('provides',
'%s_%s' % (self.__class__.__name__, name))
self.input_intent = options.pop('input_intent','required') # 'optional', 'extra', 'hide'
self.output_intent = options.pop('output_intent','hide') # 'return'
self.input_title = options.pop('input_title', None)
self.output_title = options.pop('output_title', None)
self.input_description = options.pop('input_description', None)
self.output_description = options.pop('output_description', None)
if options: self.warning('%s unused options: %s\n' % (self.__class__.__name__, options))
map(self.add, components)
self.cvar = name
self.pycvar = name + '_pyc'
if ctype is None:
ctype = Component.get('PyObject*')
self.ctype = ctype
ctype.set_pyarg_decl(self)
#self.add(ctype)
return self
def update_containers(self):
evaluate = self.evaluate
ctype = self.ctype
# get containers
ReqArgs = self.container_ReqArgs
OptArgs = self.container_OptArgs
ExtArgs = self.container_ExtArgs
RetArgs = self.container_RetArgs
ReqArgsDoc = self.container_ReqArgsDoc
OptArgsDoc = self.container_OptArgsDoc
ExtArgsDoc = self.container_ExtArgsDoc
ReqKWList = self.container_ReqKWList
OptKWList = self.container_OptKWList
ExtKWList = self.container_ExtKWList
ReqPyArgFmt = self.container_ReqPyArgFmt
OptPyArgFmt = self.container_OptPyArgFmt
ExtPyArgFmt = self.container_ExtPyArgFmt
ReqPyArgObj = self.container_ReqPyArgObj
OptPyArgObj = self.container_OptPyArgObj
ExtPyArgObj = self.container_ExtPyArgObj
RetDoc = self.container_RetDoc
RetFmt = self.container_RetFmt
RetObj = self.container_RetObj
# update PyCFunction containers
input_doc_title = '%s - %s' % (self.name, self.input_title)
output_doc_title = '%s - %s' % (self.name, self.output_title)
if self.input_description is not None:
input_doc_descr = ' %s' % (self.input_description)
else:
input_doc_descr = None
if self.output_description is not None:
output_doc_descr = ' %s' % (self.output_description)
else:
output_doc_descr = None
if self.input_intent=='required':
ReqArgs += self.name
ReqKWList += '"' + self.name + '"'
ReqPyArgFmt += ctype.get_pyarg_fmt(self)
ReqPyArgObj += ctype.get_pyarg_obj(self)
ReqArgsDoc += input_doc_title
ReqArgsDoc += input_doc_descr
elif self.input_intent=='optional':
OptArgs += self.name
OptKWList += '"' + self.name + '"'
OptPyArgFmt += ctype.get_pyarg_fmt(self)
OptPyArgObj += ctype.get_pyarg_obj(self)
OptArgsDoc += input_doc_title
OptArgsDoc += input_doc_descr
elif self.input_intent=='extra':
ExtArgs += self.name
ExtKWList += '"' + self.name + '"'
ExtPyArgFmt += ctype.get_pyarg_fmt(self)
ExtPyArgObj += ctype.get_pyarg_obj(self)
ExtArgsDoc += input_doc_title
ExtArgsDoc += input_doc_descr
elif self.input_intent=='hide':
pass
else:
raise NotImplementedError('input_intent=%r' % (self.input_intent))
if self.output_intent=='return':
RetArgs += self.name
RetFmt += ctype.get_pyret_fmt(self)
RetObj += ctype.get_pyret_obj(self)
RetDoc += output_doc_title
RetDoc += output_doc_descr
elif self.output_intent=='hide':
pass
else:
raise NotImplementedError('output_intent=%r' % (self.output_intent))
return
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