Example #1
0
File: Vector.py Project: odub/abjad
 def __init__(self, items=None, item_class=None):
     from abjad.tools import datastructuretools
     from abjad.tools import pitchtools
     prototype_1 = (collections.Iterator, types.GeneratorType)
     prototype_2 = (TypedCounter, collections.Counter)
     if isinstance(items, str):
         items = items.split()
     elif isinstance(items, prototype_1):
         items = [item for item in items]
     elif isinstance(items, dict):
         items = self._dictionary_to_items(items, item_class)
     if isinstance(items, prototype_2):
         new_tokens = []
         for item, count in items.items():
             new_tokens.extend(count * [item])
         items = new_tokens
     if item_class is None:
         item_class = self._named_item_class
         if items is not None:
             if (isinstance(items, datastructuretools.TypedCollection) and
                     issubclass(items.item_class, self._parent_item_class)):
                 item_class = items.item_class
             elif len(items):
                 if isinstance(items, collections.Set):
                     items = tuple(items)
                 if isinstance(items, dict):
                     item_class = self._dictionary_to_item_class(items)
                 elif isinstance(items[0], str):
                     item_class = self._named_item_class
                 elif isinstance(items[0], (int, float)):
                     item_class = self._numbered_item_class
                 elif isinstance(items[0], self._parent_item_class):
                     item_class = type(items[0])
     assert issubclass(item_class, self._parent_item_class)
     TypedCounter.__init__(
         self,
         items=items,
         item_class=item_class,
     )
Example #2
0
 def __init__(self, items=None, item_class=None):
     from abjad.tools import datastructuretools
     from abjad.tools import pitchtools
     prototype_1 = (collections.Iterator, types.GeneratorType)
     prototype_2 = (TypedCounter, collections.Counter)
     if isinstance(items, str):
         items = items.split()
     elif isinstance(items, prototype_1):
         items = [item for item in items]
     elif isinstance(items, dict):
         items = self._dictionary_to_items(items, item_class)
     if isinstance(items, prototype_2):
         new_tokens = []
         for item, count in items.items():
             new_tokens.extend(count * [item])
         items = new_tokens
     if item_class is None:
         item_class = self._named_item_class
         if items is not None:
             if (isinstance(items, datastructuretools.TypedCollection) and
                 issubclass(items.item_class, self._parent_item_class)):
                 item_class = items.item_class
             elif len(items):
                 if isinstance(items, collections.Set):
                     items = tuple(items)
                 if isinstance(items, dict):
                     item_class = self._dictionary_to_item_class(items)
                 elif isinstance(items[0], str):
                     item_class = self._named_item_class
                 elif isinstance(items[0], (int, float)):
                     item_class = self._numbered_item_class
                 elif isinstance(items[0], self._parent_item_class):
                     item_class = type(items[0])
     assert issubclass(item_class, self._parent_item_class)
     TypedCounter.__init__(
         self,
         items=items,
         item_class=item_class,
         )
Example #3
0
 def __init__(self, tokens=None, item_class=None, custom_identifier=None):
     from abjad.tools import datastructuretools
     from abjad.tools import pitchtools
     if isinstance(tokens, str):
         tokens = tokens.split()
     elif isinstance(tokens, (
         collections.Iterator,
         types.GeneratorType,
         )):
         tokens = [token for token in tokens]
     if isinstance(tokens, (TypedCounter, collections.Counter)):
         new_tokens = []
         for token, count in tokens.iteritems():
             new_tokens.extend([token] * count)
         tokens = new_tokens
     if item_class is None:
         item_class = self._named_item_class
         if tokens is not None:
             if isinstance(tokens, datastructuretools.TypedCollection) and \
                 issubclass(tokens.item_class, self._parent_item_class):
                 item_class = tokens.item_class
             elif len(tokens):
                 if isinstance(tokens, collections.Set):
                     tokens = tuple(tokens)
                 if isinstance(tokens[0], str):
                     item_class = self._named_item_class
                 elif isinstance(tokens[0], (int, float)):
                     item_class = self._numbered_item_class
                 elif isinstance(tokens[0], self._parent_item_class):
                     item_class = type(tokens[0])
     assert issubclass(item_class, self._parent_item_class)
     TypedCounter.__init__(
         self,
         tokens=tokens,
         item_class=item_class,
         custom_identifier=custom_identifier,
         )