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use metaclass generator for all classes (python2/3 compatibility)

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David Halter
2012-09-01 11:36:33 +02:00
parent a1d3ab9094
commit 01059b35db
1 changed files with 5 additions and 14 deletions
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19
evaluate.py
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@@ -144,10 +144,8 @@ class Executable(parsing.Base):
return self.base.parent() return self.base.parent()
class Instance(Executable): class Instance(use_metaclass(CachedMetaClass, Executable)):
""" This class is used to evaluate instances. """ """ This class is used to evaluate instances. """
__metaclass__ = CachedMetaClass
def __init__(self, base, var_args=parsing.Array(None, None)): def __init__(self, base, var_args=parsing.Array(None, None)):
super(Instance, self).__init__(base, var_args) super(Instance, self).__init__(base, var_args)
if str(base.name) in ['list', 'set'] \ if str(base.name) in ['list', 'set'] \
@@ -319,13 +317,11 @@ class InstanceElement(use_metaclass(CachedMetaClass)):
return "<%s of %s>" % (self.__class__.__name__, self.var) return "<%s of %s>" % (self.__class__.__name__, self.var)
class Class(parsing.Base): class Class(use_metaclass(CachedMetaClass, parsing.Base)):
""" """
This class is not only important to extend `parsing.Class`, it is also a This class is not only important to extend `parsing.Class`, it is also a
important for descriptors (if the descriptor methods are evaluated or not). important for descriptors (if the descriptor methods are evaluated or not).
""" """
__metaclass__ = CachedMetaClass
def __init__(self, base): def __init__(self, base):
self.base = base self.base = base
@@ -378,11 +374,10 @@ class Class(parsing.Base):
return "<e%s of %s>" % (self.__class__.__name__, self.base) return "<e%s of %s>" % (self.__class__.__name__, self.base)
class Function(parsing.Base): class Function(use_metaclass(CachedMetaClass, parsing.Base)):
""" """
Needed because of decorators. Decorators are evaluated here. Needed because of decorators. Decorators are evaluated here.
""" """
__metaclass__ = CachedMetaClass
def __init__(self, func, is_decorated=False): def __init__(self, func, is_decorated=False):
""" This should not be called directly """ """ This should not be called directly """
@@ -704,10 +699,8 @@ class Execution(Executable):
(self.__class__.__name__, self.base) (self.__class__.__name__, self.base)
class Generator(parsing.Base): class Generator(use_metaclass(CachedMetaClass, parsing.Base)):
""" Cares for `yield` statements. """ """ Cares for `yield` statements. """
__metaclass__ = CachedMetaClass
def __init__(self, func, var_args): def __init__(self, func, var_args):
super(Generator, self).__init__() super(Generator, self).__init__()
self.func = func self.func = func
@@ -744,13 +737,11 @@ class Generator(parsing.Base):
return "<%s of %s>" % (self.__class__.__name__, self.func) return "<%s of %s>" % (self.__class__.__name__, self.func)
class Array(parsing.Base): class Array(use_metaclass(CachedMetaClass, parsing.Base)):
""" """
Used as a mirror to parsing.Array, if needed. It defines some getter Used as a mirror to parsing.Array, if needed. It defines some getter
methods which are important in this module. methods which are important in this module.
""" """
__metaclass__ = CachedMetaClass
def __init__(self, array): def __init__(self, array):
self._array = array self._array = array