lib/yaml/events.py

   1
   2 class Event:
   3     def __init__(self, start_marker, end_marker):
   4         self.start_marker = start_marker
   5         self.end_marker = end_marker
   6     def __repr__(self):
   7         attributes = [key for key in self.__dict__
   8                 if not key.endswith('_marker')]
   9         attributes.sort()
  10         arguments = ', '.join(['%s=%r' % (key, getattr(self, key))
  11                 for key in attributes])
  12         return '%s(%s)' % (self.__class__.__name__, arguments)
  13
  14 class NodeEvent(Event):
  15     def __init__(self, anchor, start_marker, end_marker):
  16         self.anchor = anchor
  17         self.start_marker = start_marker
  18         self.end_marker = end_marker
  19
  20 class AliasEvent(NodeEvent):
  21     pass
  22
  23 class ScalarEvent(NodeEvent):
  24     def __init__(self, anchor, tag, value, start_marker, end_marker):
  25         self.anchor = anchor
  26         self.tag = tag
  27         self.value = value
  28         self.start_marker = start_marker
  29         self.end_marker = end_marker
  30
  31 class CollectionEvent(NodeEvent):
  32     def __init__(self, anchor, tag, start_marker, end_marker):
  33         self.anchor = anchor
  34         self.tag = tag
  35         self.start_marker = start_marker
  36         self.end_marker = end_marker
  37
  38 class SequenceEvent(CollectionEvent):
  39     pass
  40
  41 class MappingEvent(CollectionEvent):
  42     pass
  43
  44 class CollectionEndEvent(Event):
  45     pass
  46
  47 class StreamEndEvent(Event):
  48     pass
  49