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Revision 172

Added by Aaron Marcuse-Kubitza over 12 years ago

db_xml.py: Use pointer target's name as pointer type where possible. Emphasize that pointer type determined from the pointer name itself is a guess based on common database conventions.

View differences:

db_xml.py
14 14 

  		




  15
  15
  
    
def is_ptr(node_name): return node_name.lower().endswith(ptr_suffix)


  		




  16
  16
  
    

  		




  17
  
  
    
def ptr_type(node_name):


  		




  
  17
  
    
def ptr_type_guess(node_name):


  		




  18
  18
  
    
    assert is_ptr(node_name)


  		




  19
  19
  
    
    return node_name[:-len(ptr_suffix)]


  		




  20
  20
  
    

  		




  ......




  29
  29
  
    
            for child in xml_dom.NodeElemIter(parent):


  		




  30
  30
  
    
                child_name = name_of(child)


  		




  31
  31
  
    
                if is_ptr(child_name):


  		




  32
  
  
    
                    if ptr_type(child_name) == name: return ptr_target(child)


  		




  
  32
  
    
                    target = ptr_target(child)


  		




  
  33
  
    
                    if target.tagName == name: return target


  		




  33
  34
  
    
                elif child_name == name: return child


  		




  34
  35
  
    
    return None


  		




  35
  36
  
    

  		




  ......




  91
  92
  
    
            if try_num > 0: raise # exception still raised after retry


  		




  92
  93
  
    
            if store_ids and is_ptr(ex.col):


  		




  93
  94
  
    
                # Search for required column in ancestors and their children


  		




  94
  
  
    
                target = find_by_name(node, ptr_type(ex.col))


  		




  
  95
  
    
                target = find_by_name(node, ptr_type_guess(ex.col))


  		




  95
  96
  
    
                if target == None: raise


  		




  96
  97
  
    
                row[ex.col] = xml_dom.get_id(target)


  		




  97
  98
  
    
            else: raise


  		












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