Project

General

Profile

« Previous | Next » 

Revision 1047

Added by Aaron Marcuse-Kubitza almost 13 years ago

xml_func.py: Added _nullIf

View differences:

lib/xml_func.py
7 7 
import exc
8 8 
import maps
9 9 
import term
10 
import util
10 11 
import xml_dom
11 12 

  		




  12
  13
  
    
##### Exceptions


  		




  ......




  75
  76
  
    
    return label+': '+value


  		




  76
  77
  
    
funcs['_label'] = _label


  		




  77
  78
  
    

  		




  
  79
  
    
def _nullIf(items):


  		




  
  80
  
    
    items = dict(conv_items(str, items))


  		




  
  81
  
    
    try:


  		




  
  82
  
    
        null = items['null']


  		




  
  83
  
    
        value = items['value']


  		




  
  84
  
    
    except KeyError, e: raise SyntaxException(e)


  		




  
  85
  
    
    else:


  		




  
  86
  
    
        type_str = items.get('type', None)


  		




  
  87
  
    
        type_ = str


  		




  
  88
  
    
        if type_str == 'float': type_ = float


  		




  
  89
  
    
        return util.none_if(value, type_(null))


  		




  
  90
  
    
funcs['_nullIf'] = _nullIf


  		




  
  91
  
    

  		




  78
  92
  
    
def _range(items):


  		




  79
  93
  
    
    items = dict(conv_items(float, items))


  		




  80
  94
  
    
    from_ = items.get('from', None)


  		












Also available in:  Unified diff