def visit_ref(self, node, childern):
return flatten(childern)[0].replace(":", "\\:")
def visit_missing(self, node, children):
children = flatten(children)
tag = children[0].strip()
return "NOT " + tag + '.raw:"m:"'
def visit_condOrSeq(self, node, children):
children = flatten(children)
return children
def visit_parens(self, node, children):
children = flatten(children)
rets = []
for sub_child in children:
rets.append("( " + sub_child + " )")
return rets
def visit_condOr(self, node, children):
children = flatten(children)
return self.construct_query(children, "OR")
def visit_condAnd(self, node, children):
children = flatten(children)
return self.construct_query(children, "AND")