def _generate(node):
if node.type == node.TERM:
return ast.Compare(ast.Const(node.value),
[('in', ast.Name('text'))])
elif node.type == node.AND:
return ast.And([_generate(node.left), _generate(node.right)])
elif node.type == node.OR:
return ast.Or([_generate(node.left), _generate(node.right)])
elif node.type == node.NOT:
return ast.Not(_generate(node.left))
elif node.type == node.ATTR:
raise NotImplementedError
def _do_OrExpression(self, node):
left = self.transform(node.Left)
right = self.transform(node.Right)
return ast.Or([left, right])