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, tag, start_marker, end_marker):
  16         self.anchor = anchor
  17         self.tag = tag
  18         self.start_marker = start_marker
  19         self.end_marker = end_marker
  20
  21 class AliasEvent(NodeEvent):
  22     def __init__(self, name, start_marker, end_marker):
  23         self.name = name
  24         self.start_marker = start_marker
  25         self.end_marker = end_marker
  26
  27 class ScalarEvent(NodeEvent):
  28     def __init__(self, anchor, tag, value, start_marker, end_marker):
  29         self.anchor = anchor
  30         self.tag = tag
  31         self.value = value
  32         self.start_marker = start_marker
  33         self.end_marker = end_marker
  34
  35 class CollectionEvent(NodeEvent):
  36     pass
  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