mirror of
https://github.com/SickGear/SickGear.git
synced 2024-11-30 00:13:38 +00:00
42 lines
1.4 KiB
Python
42 lines
1.4 KiB
Python
|
from hachoir.field import Field, FieldSet, ParserError
|
||
|
|
|
||
|
|
|
||
|
|
class GenericVector(FieldSet):
|
||
|
|
|
||
|
|
def __init__(self, parent, name, nb_items, item_class, item_name="item", description=None):
|
||
|
|
# Sanity checks
|
||
|
|
assert issubclass(item_class, Field)
|
||
|
|
assert isinstance(item_class.static_size, int)
|
||
|
|
if not(0 < nb_items):
|
||
|
|
raise ParserError('Unable to create empty vector "%s" in %s'
|
||
|
|
% (name, parent.path))
|
||
|
|
size = nb_items * item_class.static_size
|
||
|
|
self.__nb_items = nb_items
|
||
|
|
self._item_class = item_class
|
||
|
|
self._item_name = item_name
|
||
|
|
FieldSet.__init__(self, parent, name, description, size=size)
|
||
|
|
|
||
|
|
def __len__(self):
|
||
|
|
return self.__nb_items
|
||
|
|
|
||
|
|
def createFields(self):
|
||
|
|
name = self._item_name + "[]"
|
||
|
|
parser = self._item_class
|
||
|
|
for index in range(len(self)):
|
||
|
|
yield parser(self, name)
|
||
|
|
|
||
|
|
|
||
|
|
class UserVector(GenericVector):
|
||
|
|
"""
|
||
|
|
To implement:
|
||
|
|
- item_name: name of a field without [] (eg. "color" becomes "color[0]"),
|
||
|
|
default value is "item"
|
||
|
|
- item_class: class of an item
|
||
|
|
"""
|
||
|
|
item_class = None
|
||
|
|
item_name = "item"
|
||
|
|
|
||
|
|
def __init__(self, parent, name, nb_items, description=None):
|
||
|
|
GenericVector.__init__(self, parent, name, nb_items,
|
||
|
|
self.item_class, self.item_name, description)
|