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class SymbolClass(object):
def __init__(self, name):
self.name = name
def __str__(self):
return self.name
def __repr__(self):
return "<SymbolClass: %s>" % self
SymbolClass.CONST = SymbolClass("CONST")
SymbolClass.VAR = SymbolClass("VAR")
SymbolClass.FUNC = SymbolClass("FUNC")
class SymbolType(object):
def __init__(self, name):
self.name = name
def __str__(self):
return self.name
def __repr__(self):
return "<SymbolType: %s>" % self
SymbolType.INT = SymbolType("INT")
SymbolType.BOOL = SymbolType("BOOL")
class Symbol(object):
__slots__ = ['cls', 'type', 'value']
def __init__(self, value, type = SymbolType.INT, cls = SymbolClass.VAR):
self.value = value
self.type = type
self.cls = cls
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