Revision 3c98e3a5 snf-common/synnefo/util/units.py

b/snf-common/synnefo/util/units.py
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from synnefo.lib.ordereddict import OrderedDict
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import re
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PRACTICALLY_INFINITE = 2**63 - 1


  		





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DEFAULT_PARSE_BASE = 1024


  		





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PARSE_EXPONENTS = {


  		





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    '':      0,


  		





  ......




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def parse_with_style(s):


  		





  
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    if s in ['inf', 'infinite']:


  		





  
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        return PRACTICALLY_INFINITE, 0


  		





  
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    n, unit = _parse_number_with_unit(s)


  		





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    try:


  		





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        exponent = PARSE_EXPONENTS[unit]


  		





  ......




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def show(n, unit, style=None):


  		





  
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    if style == 'none':


  		





  
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        return str(n)


  		





  
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    if n == PRACTICALLY_INFINITE:


  		





  
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        return 'inf'


  		





  
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    try:


  		





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        unit_dict = UNITS[unit]


  		





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    except KeyError:


  		





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        return str(n)


  		





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    if style == 'none':


  		





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        return str(n)


  		





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    BASE = unit_dict['BASE']


  		





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    DISPLAY = unit_dict['DISPLAY']


  		





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