def __init__(self, operatorsymbol, arity, specialnames=None, **extras):
"""NOT_RPYTHON: cannot create new multimethods dynamically.
"""
MultiMethodTable.__init__(self, arity, W_ANY,
argnames_before = ['space'])
self.operatorsymbol = operatorsymbol
if specialnames is None:
specialnames = [operatorsymbol]
self.specialnames = specialnames # e.g. ['__xxx__', '__rxxx__']
self.extras = extras
# transform '+' => 'add' etc.
for line in ObjSpace.MethodTable:
realname, symbolname = line[:2]
if symbolname == operatorsymbol:
self.name = realname
break
else:
self.name = operatorsymbol
if extras.get('general__args__', False):
self.argnames_after = ['__args__']
if extras.get('w_varargs', False):
self.argnames_after = ['w_args']
if extras.get('varargs_w', False):
self.argnames_after = ['args_w']
self.argnames_after += extras.get('extra_args', [])
def __init__(self, operatorsymbol, arity, specialnames=None, **extras):
"""NOT_RPYTHON: cannot create new multimethods dynamically.
"""
MultiMethodTable.__init__(self, arity, W_ANY,
argnames_before = ['space'])
self.operatorsymbol = operatorsymbol
if specialnames is None:
specialnames = [operatorsymbol]
self.specialnames = specialnames # e.g. ['__xxx__', '__rxxx__']
self.extras = extras
# transform '+' => 'add' etc.
for line in ObjSpace.MethodTable:
realname, symbolname = line[:2]
if symbolname == operatorsymbol:
self.name = realname
break
else:
self.name = operatorsymbol
if extras.get('general__args__', False):
self.argnames_after = ['__args__']
if extras.get('w_varargs', False):
self.argnames_after = ['w_args']
if extras.get('varargs_w', False):
self.argnames_after = ['args_w']
self.argnames_after += extras.get('extra_args', [])
def setup(self, name):
self.name = name
arity = max([len(mm) for mm in self.modes])
if arity == 0:
encoder = generate_function([], self.modes[()])
else:
table = MultiMethodTable(arity, root_class=OPERAND,
argnames_before=['builder'])
for mm, opcodes in self.modes.items():
sig = list(mm) + [MISSING] * (arity - len(mm))
for cls in sig:
assert issubclass(cls, OPERAND)
encoder1 = generate_function(sig, opcodes)
table.register(encoder1, *sig)
# always use the InstallerVersion2, including for testing,
# because it produces code that is more sensitive to
# registration errors
encoder = table.install('__encode' + name, [type_order] * arity,
installercls = InstallerVersion2)
mmmin = min([len(mm) for mm in self.modes])
if mmmin < arity:
encoder.func_defaults = (missing,) * (arity - mmmin)
setattr(I386CodeBuilder, name, encoder)
def setup(self, name):
self.name = name
arity = max([len(mm) for mm in self.modes])
if arity == 0:
encoder = generate_function([], self.modes[()])
else:
table = MultiMethodTable(arity, root_class=OPERAND,
argnames_before=['builder'])
for mm, opcodes in self.modes.items():
sig = list(mm) + [MISSING] * (arity - len(mm))
for cls in sig:
assert issubclass(cls, OPERAND)
encoder1 = generate_function(sig, opcodes)
table.register(encoder1, *sig)
# always use the InstallerVersion2, including for testing,
# because it produces code that is more sensitive to
# registration errors
encoder = table.install('__encode' + name, [type_order] * arity,
installercls = InstallerVersion2)
mmmin = min([len(mm) for mm in self.modes])
if mmmin < arity:
encoder.func_defaults = (missing,) * (arity - mmmin)
setattr(I386CodeBuilder, name, encoder)
