89 lines
2.2 KiB
Python
89 lines
2.2 KiB
Python
"""
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"""
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class Scope(list):
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def __init__(self, init=False):
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super().__init__()
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self._mixins = {}
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if init: self.push()
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def push(self):
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"""
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"""
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self.append({
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'__variables__' : {},
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'__blocks__': [],
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'__names__': [],
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'__current__': None
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})
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@property
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def current(self):
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return self[-1]['__current__']
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@current.setter
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def current(self, value):
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self[-1]['__current__'] = value
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@property
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def scopename(self):
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return [r['__current__'] for r in self if r['__current__']]
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def add_block(self, block):
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"""
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"""
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self[-1]['__blocks__'].append(block)
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self[-1]['__names__'].append(block.name.strip())
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def add_mixin(self, mixin):
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"""
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"""
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self._mixins[mixin.name()] = mixin
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def add_variable(self, variable):
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"""
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"""
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self[-1]['__variables__'][variable.name] = variable
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def variables(self, name):
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"""
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"""
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i = len(self)
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while i >= 0:
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i -= 1
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if name in self[i]['__variables__']:
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return self[i]['__variables__'][name]
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return False
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def mixins(self, name):
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"""
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"""
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return (self._mixins[name]
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if name in self._mixins
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else False)
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def blocks(self, name):
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"""
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"""
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i = len(self)
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while i >= 0:
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i -= 1
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if name in self[i]['__names__']:
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for b in self[i]['__blocks__']:
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if b.name.strip() == name:
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return b
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return False
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def in_mixin(self):
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"""
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"""
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return any([s for s in self
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if s['__current__'] == '__mixin__'])
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def update(self, scope):
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"""
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"""
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self._mixins.update(scope._mixins)
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self[0]['__variables__'].update(scope[0]['__variables__'])
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self[0]['__blocks__'].extend(scope[0]['__blocks__'])
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self[0]['__names__'].extend(scope[0]['__names__'])
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