def __init__(self, source, filename="", baseexpr=None):
if hasattr(self, '_compiled'):
return
self._source = source
self._baseexpr = baseexpr or getattr(self.__class__, '_baseexpr', None) or self.__class__
self._filename = filename
if not isinstance(source, ast.Node):
RExpression.__init__(self, source, filename)
source = self._get_tree()
else:
if not (isinstance(source, ast.Expression)):
source = ast.Expression(source)
source.filename = filename
walk(source, InlineFuncsVisitor(self._filename, self._baseexpr))
gen = self.CodeGeneratorClass(source)
self._compiled = gen.getCode()
def _get_tree(self):
tree = RExpression._get_tree(self)
walk(tree, InlineFuncsVisitor(self.filename, self._baseexpr))
return tree
