def value2key(keys, val):
if len(keys) == 1:
if isinstance(val, Mapping):
return val[keys[0]]
elif isinstance(val, (list, tuple)):
return val[0]
else:
return val
else:
if isinstance(val, Mapping):
return datawrap({k: val[k] for k in keys})
elif isinstance(val, (list, tuple)):
return datawrap(dict(zip(keys, val)))
else:
Log.error("do not know what to do here")
def remove(self, val):
key = value2key(self._keys, datawrap(val))
if key == None:
Log.error("Expecting key to not be None")
d = self._data.get(key)
if d is None:
# ALREADY GONE
return
else:
del self._data[key]
self.count -= 1
def add(self, val):
val = datawrap(val)
key = value2key(self._keys, val)
if key == None:
Log.error("Expecting key to be not None")
d = self._data.get(key)
if d is None:
self._data[key] = unwrap(val)
self.count += 1
elif d is not val:
if self.fail_on_dup:
Log.error("{{new|json}} with key {{key|json}} already filled with {{old|json}}", key=key, new=val, old=self[val])
elif DEBUG:
Log.warning("key {{key|json}} already filled\nExisting\n{{existing|json|indent}}\nValue\n{{value|json|indent}}",
key=key,
existing=d,
value=val
)
