lib/yaml/tokens.py

   1
   2 class Token(object):
   3     def __init__(self, start_mark, end_mark):
   4         self.start_mark = start_mark
   5         self.end_mark = end_mark
   6     def __repr__(self):
   7         attributes = [key for key in self.__dict__
   8                 if not key.endswith('_mark')]
   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 BOMToken(Token):
  15 #    id = '<byte order mark>'
  16
  17 class DirectiveToken(Token):
  18     id = '<directive>'
  19     def __init__(self, name, value, start_mark, end_mark):
  20         self.name = name
  21         self.value = value
  22         self.start_mark = start_mark
  23         self.end_mark = end_mark
  24
  25 class DocumentStartToken(Token):
  26     id = '<document start>'
  27
  28 class DocumentEndToken(Token):
  29     id = '<document end>'
  30
  31 class StreamStartToken(Token):
  32     id = '<stream start>'
  33     def __init__(self, start_mark=None, end_mark=None,
  34             encoding=None):
  35         self.start_mark = start_mark
  36         self.end_mark = end_mark
  37         self.encoding = encoding
  38
  39 class StreamEndToken(Token):
  40     id = '<stream end>'
  41
  42 class BlockSequenceStartToken(Token):
  43     id = '<block sequence start>'
  44
  45 class BlockMappingStartToken(Token):
  46     id = '<block mapping start>'
  47
  48 class BlockEndToken(Token):
  49     id = '<block end>'
  50
  51 class FlowSequenceStartToken(Token):
  52     id = '['
  53
  54 class FlowMappingStartToken(Token):
  55     id = '{'
  56
  57 class FlowSequenceEndToken(Token):
  58     id = ']'
  59
  60 class FlowMappingEndToken(Token):
  61     id = '}'
  62
  63 class KeyToken(Token):
  64     id = '?'
  65
  66 class ValueToken(Token):
  67     id = ':'
  68
  69 class BlockEntryToken(Token):
  70     id = '-'
  71
  72 class FlowEntryToken(Token):
  73     id = ','
  74
  75 class AliasToken(Token):
  76     id = '<alias>'
  77     def __init__(self, value, start_mark, end_mark):
  78         self.value = value
  79         self.start_mark = start_mark
  80         self.end_mark = end_mark
  81
  82 class AnchorToken(Token):
  83     id = '<anchor>'
  84     def __init__(self, value, start_mark, end_mark):
  85         self.value = value
  86         self.start_mark = start_mark
  87         self.end_mark = end_mark
  88
  89 class TagToken(Token):
  90     id = '<tag>'
  91     def __init__(self, value, start_mark, end_mark):
  92         self.value = value
  93         self.start_mark = start_mark
  94         self.end_mark = end_mark
  95
  96 class ScalarToken(Token):
  97     id = '<scalar>'
  98     def __init__(self, value, plain, start_mark, end_mark, style=None):
  99         self.value = value
 100         self.plain = plain
 101         self.start_mark = start_mark
 102         self.end_mark = end_mark
 103         self.style = style
 104