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objects.py
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objects.py
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class LuaValue(object):
_slots = tuple()
# Equality
def __eq__(self, other):
# is the type equal?
if not self.__class__ == other.__class__:
return False
my_children = [i for i in self]
other_children = [i for i in other]
# is child arity equal?
if not len(my_children) == len(other_children):
return False
# are the children equal?
pairs = zip(my_children, other_children)
tests = [a == b for (a, b) in pairs]
if not all(tests):
return False
return True
def __ne__(self, other):
return not self.__eq__(other)
# Iterator
def __iter__(self):
for slot in self._slots:
yield getattr(self, slot, None)
# Representation
def __repr__(self):
children = [repr(i) for i in self]
children = ', '.join(children)
return '%s(%s)' % (
self.__class__.__name__,
children,
)
class LBoolean(LuaValue):
_slots = ('value',)
def __init__(self, value):
self.value = value
def __hash__(self):
return hash(self.value)
class LNil(LuaValue):
pass
class LNumber(LuaValue):
_slots = ('value',)
def __init__(self, value):
self.value = value
def __hash__(self):
return hash(self.value)
class LString(LuaValue):
_slots = ('value',)
def __init__(self, value):
self.value = value
def __hash__(self):
return hash(self.value)
class LVar(LuaValue):
_slots = ('value',)
def __init__(self, value):
self.value = value
def __hash__(self):
return hash(self.value)