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Revision 1002

Added by Aaron Marcuse-Kubitza almost 13 years ago

xpath.py: Added elem_is_empty()

View differences:

lib/xpath.py
9 9 
##### Path elements
10 10 

  		




  11
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class XpathElem:


  		




  12
  
  
    
    def __init__(self, name, value=None, is_attr=False):


  		




  
  12
  
    
    def __init__(self, name='', value=None, is_attr=False):


  		




  13
  13
  
    
        if name == '': name = '.'


  		




  14
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        self.name = name


  		




  15
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        self.value = value


  		




  ......




  34
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  35
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    def __eq__(self, other): return self.__dict__ == other.__dict__


  		




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  37
  
    
empty_elem = XpathElem()


  		




  
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def elem_is_empty(elem): return elem == empty_elem


  		




  
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##### Paths


  		




  38
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  39
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def is_positive(path): return path[0].is_positive


  		












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