codekingpro/portable-devtools

1 2# Abstract classes.3 4class Event(object):5    def __init__(self, start_mark=None, end_mark=None):6        self.start_mark = start_mark7        self.end_mark = end_mark8    def __repr__(self):9        attributes = [key for key in ['anchor', 'tag', 'implicit', 'value']10                if hasattr(self, key)]11        arguments = ', '.join(['%s=%r' % (key, getattr(self, key))12                for key in attributes])13        return '%s(%s)' % (self.__class__.__name__, arguments)14 15class NodeEvent(Event):16    def __init__(self, anchor, start_mark=None, end_mark=None):17        self.anchor = anchor18        self.start_mark = start_mark19        self.end_mark = end_mark20 21class CollectionStartEvent(NodeEvent):22    def __init__(self, anchor, tag, implicit, start_mark=None, end_mark=None,23            flow_style=None):24        self.anchor = anchor25        self.tag = tag26        self.implicit = implicit27        self.start_mark = start_mark28        self.end_mark = end_mark29        self.flow_style = flow_style30 31class CollectionEndEvent(Event):32    pass33 34# Implementations.35 36class StreamStartEvent(Event):37    def __init__(self, start_mark=None, end_mark=None, encoding=None):38        self.start_mark = start_mark39        self.end_mark = end_mark40        self.encoding = encoding41 42class StreamEndEvent(Event):43    pass44 45class DocumentStartEvent(Event):46    def __init__(self, start_mark=None, end_mark=None,47            explicit=None, version=None, tags=None):48        self.start_mark = start_mark49        self.end_mark = end_mark50        self.explicit = explicit51        self.version = version52        self.tags = tags53 54class DocumentEndEvent(Event):55    def __init__(self, start_mark=None, end_mark=None,56            explicit=None):57        self.start_mark = start_mark58        self.end_mark = end_mark59        self.explicit = explicit60 61class AliasEvent(NodeEvent):62    pass63 64class ScalarEvent(NodeEvent):65    def __init__(self, anchor, tag, implicit, value,66            start_mark=None, end_mark=None, style=None):67        self.anchor = anchor68        self.tag = tag69        self.implicit = implicit70        self.value = value71        self.start_mark = start_mark72        self.end_mark = end_mark73        self.style = style74 75class SequenceStartEvent(CollectionStartEvent):76    pass77 78class SequenceEndEvent(CollectionEndEvent):79    pass80 81class MappingStartEvent(CollectionStartEvent):82    pass83 84class MappingEndEvent(CollectionEndEvent):85    pass86 87