async def _getAddTagEdits(self, node, tags):
edits = []
for tag, valu in tags.items():
path = s_chop.tagpath(tag)
name = '.'.join(path)
if not await self.core.isTagValid(name):
await self.warn(
f'Tag {tag} does not meet the regex for the tree.')
continue
tagnode = await self.addTagNode(name)
isnow = tagnode.get('isnow')
if isnow:
await self.warn(f'Tag {name} is now {isnow}')
name = isnow
path = isnow.split('.')
if isinstance(valu, list):
valu = tuple(valu)
if valu != (None, None):
try:
valu = self.core.model.type('ival').norm(valu)[0]
except asyncio.CancelledError: # pragma: no cover TODO: remove once >= py 3.8 only
raise
except Exception as e:
await self.warn(f'Bad tag value: #{tag}={valu}')
continue
curv = None
if node is not None:
curv = node.tags.get(name)
if curv == valu:
continue
if curv is None:
tags = s_chop.tags(name)
for tag in tags[:-1]:
if node is not None and node.tags.get(tag) is not None:
continue
await self.addTagNode(tag)
edits.append(
(s_layer.EDIT_TAG_SET, (tag, (None, None), None), ()))
else:
valu = s_time.ival(*valu, *curv)
edits.append((s_layer.EDIT_TAG_SET, (name, valu, None), ()))
return edits
async def addTag(self, tag, valu=(None, None)):
if self.isrunt:
raise s_exc.IsRuntForm(mesg='Cannot add tags to runt nodes.',
form=self.form.full, tag=tag)
path = s_chop.tagpath(tag)
name = '.'.join(path)
tagnode = await self.snap.addTagNode(name)
# implement tag renames...
isnow = tagnode.get('isnow')
if isnow:
await self.snap.warn(f'tag {name} is now {isnow}')
name = isnow
path = isnow.split('.')
if isinstance(valu, list):
valu = tuple(valu)
if valu != (None, None):
valu = self.snap.model.type('ival').norm(valu)[0]
curv = self.tags.get(name)
if curv == valu:
return
elif curv is None:
tags = s_chop.tags(name)
for tag in tags[:-1]:
if self.tags.get(tag) is not None:
continue
await self._addTagRaw(tag, (None, None))
await self._addTagRaw(tags[-1], valu)
return
# merge values into one interval
valu = s_time.ival(*valu, *curv)
indx = self.snap.model.types['ival'].indx(valu)
info = {'univ': True}
await self._setTagProp(name, valu, indx, info)
async def addTag(self, tag, valu=(None, None)):
'''
Add a tag to a node.
Args:
tag (str): The tag to add to the node.
valu: The optional tag value. If specified, this must be a value that
norms as a valid time interval as an ival.
Returns:
None: This returns None.
'''
if self.form.isrunt:
raise s_exc.IsRuntForm(mesg='Cannot add tags to runt nodes.',
form=self.form.full,
tag=tag)
path = s_chop.tagpath(tag)
name = '.'.join(path)
if not await self.snap.core.isTagValid(name):
mesg = f'The tag does not meet the regex for the tree.'
raise s_exc.BadTag(mesg=mesg)
tagnode = await self.snap.addTagNode(name)
# implement tag renames...
isnow = tagnode.get('isnow')
if isnow:
await self.snap.warn(f'tag {name} is now {isnow}')
name = isnow
path = isnow.split('.')
if isinstance(valu, list):
valu = tuple(valu)
if valu != (None, None):
valu = self.snap.core.model.type('ival').norm(valu)[0]
curv = self.tags.get(name)
if curv == valu:
return
edits = []
if curv is None:
tags = s_chop.tags(name)
for tag in tags[:-1]:
if self.tags.get(tag) is not None:
continue
await self.snap.addTagNode(tag)
edits.append(
(s_layer.EDIT_TAG_SET, (tag, (None, None), None), ()))
else:
# merge values into one interval
valu = s_time.ival(*valu, *curv)
if valu == curv:
return
edits.append((s_layer.EDIT_TAG_SET, (name, valu, None), ()))
nodeedit = (self.buid, self.form.name, edits)
await self.snap.applyNodeEdit(nodeedit)
async def addTag(self, tag, valu=(None, None)):
'''
Add a tag to a node.
Args:
tag (str): The tag to add to the node.
valu: The optional tag value. If specified, this must be a value that
norms as a valid time interval as an ival.
Returns:
None: This returns None.
'''
if self.isrunt:
raise s_exc.IsRuntForm(mesg='Cannot add tags to runt nodes.',
form=self.form.full,
tag=tag)
path = s_chop.tagpath(tag)
name = '.'.join(path)
tagnode = await self.snap.addTagNode(name)
# implement tag renames...
isnow = tagnode.get('isnow')
if isnow:
await self.snap.warn(f'tag {name} is now {isnow}')
name = isnow
path = isnow.split('.')
if isinstance(valu, list):
valu = tuple(valu)
if valu != (None, None):
valu = self.snap.model.type('ival').norm(valu)[0]
curv = self.tags.get(name)
if curv == valu:
return
elif curv is None:
tags = s_chop.tags(name)
for tag in tags[:-1]:
if self.tags.get(tag) is not None:
continue
await self._addTagRaw(tag, (None, None))
await self._addTagRaw(tags[-1], valu)
return
# merge values into one interval
valu = s_time.ival(*valu, *curv)
if valu == curv:
return
indx = self.snap.model.types['ival'].indx(valu)
info = {'univ': True}
await self._setTagProp(name, valu, indx, info)