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path: root/contrib/python/PyYAML/py2/yaml/nodes.py
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class Node(object): 
    def __init__(self, tag, value, start_mark, end_mark): 
        self.tag = tag 
        self.value = value 
        self.start_mark = start_mark 
        self.end_mark = end_mark 
    def __repr__(self): 
        value = self.value 
        #if isinstance(value, list): 
        #    if len(value) == 0: 
        #        value = '<empty>' 
        #    elif len(value) == 1: 
        #        value = '<1 item>' 
        #    else: 
        #        value = '<%d items>' % len(value) 
        #else: 
        #    if len(value) > 75: 
        #        value = repr(value[:70]+u' ... ') 
        #    else: 
        #        value = repr(value) 
        value = repr(value) 
        return '%s(tag=%r, value=%s)' % (self.__class__.__name__, self.tag, value) 
 
class ScalarNode(Node): 
    id = 'scalar' 
    def __init__(self, tag, value, 
            start_mark=None, end_mark=None, style=None): 
        self.tag = tag 
        self.value = value 
        self.start_mark = start_mark 
        self.end_mark = end_mark 
        self.style = style 
 
class CollectionNode(Node): 
    def __init__(self, tag, value, 
            start_mark=None, end_mark=None, flow_style=None): 
        self.tag = tag 
        self.value = value 
        self.start_mark = start_mark 
        self.end_mark = end_mark 
        self.flow_style = flow_style 
 
class SequenceNode(CollectionNode): 
    id = 'sequence' 
 
class MappingNode(CollectionNode): 
    id = 'mapping'