def _addNodeSet(self, rule):
form = rule[1].get('form')
prop = rule[1].get('prop')
if not form:
raise s_exc.BadRuleValu(key='form',
valu=form,
mesg='node:set:prop requires "form"')
if not prop:
raise s_exc.BadRuleValu(key='valu',
valu=prop,
mesg='node:set:prop requires "prop"')
self._node_set[(form, prop)] = True
def _addTagDel(self, rule):
tag = rule[1].get('tag')
if not tag:
raise s_exc.BadRuleValu(key='tag',
valu=tag,
mesg='node:tag:del requires "tag"')
self._tag_del.add(tag)
def _addNodeDel(self, rule):
form = rule[1].get('form')
if not form:
raise s_exc.BadRuleValu(key='form',
valu=form,
mesg='node:del requires "form"')
self._node_del[form] = True
def add(self, tag):
'''
Add a tag to the tree.
Args:
tag (str): The tag (with no #)
'''
if len(tag) > 1 and '*' in tag:
raise s_exc.BadRuleValu(
key='tag',
valu=tag,
mesg='Tags >1 character cannot contain "*".')
node = self.root
for name in tag.split('.'):
step = node[1].get(name)
if step is None:
step = node[1][name] = [False, {}]
node = step
node[0] = True
self.cache.clear()