def __init__(self):
super().__init__('CountFormat', None)
for level in range(3):
name = '{0}{1}'.format(DescendantCountFormat.countFieldName,
level + 1)
field = fieldformat.DescendantCountField(name, level + 1)
self.fieldDict[name] = field
def parseField(self, text):
"""Parse text field, return field type or plain text if not a field.
Arguments:
text -- the raw format text (could be a field)
"""
fieldMatch = _fieldPartRe.match(text)
if fieldMatch:
modifier = fieldMatch.group(1)
fieldName = fieldMatch.group(2)
try:
if not modifier:
return self.fieldDict[fieldName]
elif modifier == '*' * len(modifier):
return fieldformat.AncestorLevelField(fieldName,
len(modifier))
elif modifier == '?':
return fieldformat.AnyAncestorField(fieldName)
elif modifier == '&':
return fieldformat.ChildListField(fieldName)
elif modifier == '#':
match = _levelFieldRe.match(fieldName)
if match and match.group(1) != '0':
level = int(match.group(1))
return fieldformat.DescendantCountField(fieldName,
level)
elif modifier == '!':
return (self.parentFormats.fileInfoFormat.
fieldDict[fieldName])
except KeyError:
pass
return text
