def e(node):
if isinstance(node, Term):
return var(node, self.vm)
if isinstance(node, ExpressionTree):
_args = tuple(e(x) for x in node.children)
_kwargs = {k: e(v) for k, v in iteritems_(node.named_children)}
if node.operation not in self.vmcodeset.table:
raise TypeError('I don\'t know how to translate %r' % node.operation)
def op():
a = tuple(x for x in _args)
kw = {k: x for k, x in iteritems_(_kwargs)}
return self.vmcodeset.table[node.operation](self, *a, **kw)
return vminstr.mylambda(op)
return node # assumed to be as is
def log_signature(cls, self, method, *args, **kwargs):
if self:
# Since many of our objects implement __getattribute__, we get
# into an infinite recursion, so let's avoid calling str and
# repr.
args = (('<{0} at {1:#x}>'.format(nameof(type(self)),
id(self)), ) + args)
arguments = ', '.join('%r' % a for a in args) if args else ''
if kwargs:
arguments += ', '.join('%s=%r' % (k, v)
for k, v in iteritems_(kwargs))
if self:
method_name = '{cls}.{method}'.format(cls=type(self),
method=nameof(method))
else:
method_name = nameof(method)
message = '\t' * cls.get_padding()
message += ('Calling {method}({arguments}) ...'.format(
method=method_name, arguments=arguments))
cls.log_for(type(self) if self else None, message)
def log_signature(cls, self, method, *args, **kwargs):
if self:
# Since many of our objects implement __getattribute__, we get
# into an infinite recursion, so let's avoid calling str and
# repr.
args = (('<{0} at {1:#x}>'.format(nameof(type(self)),
id(self)), ) + args)
arguments = ', '.join('%r' % a for a in args) if args else ''
if kwargs:
arguments += ', '.join('%s=%r' % (k, v)
for k, v in iteritems_(kwargs))
if self:
method_name = '{cls}.{method}'.format(cls=type(self),
method=nameof(method))
else:
method_name = nameof(method)
message = '\t' * cls.get_padding()
message += ('Calling {method}({arguments}) ...'.
format(method=method_name, arguments=arguments))
cls.log_for(type(self) if self else None, message)
def op():
a = tuple(x for x in _args)
kw = {k: x for k, x in iteritems_(_kwargs)}
return self.vmcodeset.table[node.operation](self, *a, **kw)
def __init__(self, **attrs):
for k, v in iteritems_(attrs):
setattr(self, k, v)
def __hash__(self):
from xoutil.compat import iteritems_
children_signature = tuple(hash(c) for c in self.children)
named_children_signature = tuple(sorted((n, hash(c)) for n, c in iteritems_(self.named_children)))
signature = (hash(self.operation), children_signature, named_children_signature)
return hash(signature)