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# metric prefixes
exa = 1.0e18
peta = 1.0e15
tera = 1.0e12
giga = 1.0e9
mega = 1.0e6
kilo = 1.0e3
milli = 1.0e-3
micro = 1.0e-6
nano = 1.0e-9
pico = 1.0e-12
femto = 1.0e-15
atto = 1.0e-18
# power of 2 prefixes
kibi = 1024
mebi = kibi * 1024
gibi = mebi * 1024
tebi = gibi * 1024
pebi = tebi * 1024
exbi = pebi * 1024
# memory size configuration stuff
def to_integer(value):
if not isinstance(value, str):
result = int(value)
elif value.endswith('Ei'):
result = int(value[:-2]) * exbi
elif value.endswith('Pi'):
result = int(value[:-2]) * pebi
elif value.endswith('Ti'):
result = int(value[:-2]) * tebi
elif value.endswith('Gi'):
result = int(value[:-2]) * gibi
elif value.endswith('Mi'):
result = int(value[:-2]) * mebi
elif value.endswith('ki'):
result = int(value[:-2]) * kibi
elif value.endswith('E'):
result = int(value[:-1]) * exa
elif value.endswith('P'):
result = int(value[:-1]) * peta
elif value.endswith('T'):
result = int(value[:-1]) * tera
elif value.endswith('G'):
result = int(value[:-1]) * giga
elif value.endswith('M'):
result = int(value[:-1]) * mega
elif value.endswith('k'):
result = int(value[:-1]) * kilo
elif value.endswith('m'):
result = int(value[:-1]) * milli
elif value.endswith('u'):
result = int(value[:-1]) * micro
elif value.endswith('n'):
result = int(value[:-1]) * nano
elif value.endswith('p'):
result = int(value[:-1]) * pico
elif value.endswith('f'):
result = int(value[:-1]) * femto
else:
result = int(value)
return result
def to_bool(val):
t = type(val)
if t == bool:
return val
if t == None:
return False
if t == int or t == long:
return bool(val)
if t == str:
val = val.lower()
if val == "true" or val == "t" or val == "yes" or val == "y":
return True
elif val == "false" or val == "f" or val == "no" or val == "n":
return False
return to_integer(val) != 0
def to_frequency(value):
if not isinstance(value, str):
result = float(value)
elif value.endswith('THz'):
result = float(value[:-3]) * tera
elif value.endswith('GHz'):
result = float(value[:-3]) * giga
elif value.endswith('MHz'):
result = float(value[:-3]) * mega
elif value.endswith('kHz'):
result = float(value[:-3]) * kilo
elif value.endswith('Hz'):
result = float(value[:-2])
else:
result = float(value)
return result
def to_latency(value):
if not isinstance(value, str):
result = float(value)
elif value.endswith('c'):
result = float(value[:-1])
elif value.endswith('ps'):
result = float(value[:-2]) * pico
elif value.endswith('ns'):
result = float(value[:-2]) * nano
elif value.endswith('us'):
result = float(value[:-2]) * micro
elif value.endswith('ms'):
result = float(value[:-2]) * milli
elif value.endswith('s'):
result = float(value[:-1])
else:
result = float(value)
return result;
def to_network_bandwidth(value):
if not isinstance(value, str):
result = float(value)
elif value.endswith('Tbps'):
result = float(value[:-3]) * tera
elif value.endswith('Gbps'):
result = float(value[:-3]) * giga
elif value.endswith('Mbps'):
result = float(value[:-3]) * mega
elif value.endswith('kbps'):
result = float(value[:-3]) * kilo
elif value.endswith('bps'):
result = float(value[:-2])
else:
result = float(value)
return result
def to_memory_bandwidth(value):
if not isinstance(value, str):
result = int(value)
elif value.endswith('PB/s'):
result = int(value[:-4]) * pebi
elif value.endswith('TB/s'):
result = int(value[:-4]) * tebi
elif value.endswith('GB/s'):
result = int(value[:-4]) * gibi
elif value.endswith('MB/s'):
result = int(value[:-4]) * mebi
elif value.endswith('kB/s'):
result = int(value[:-4]) * kibi
elif value.endswith('B/s'):
result = int(value[:-3])
else:
result = int(value)
return result
def to_memory_size(value):
if not isinstance(value, str):
result = int(value)
elif value.endswith('PB'):
result = int(value[:-2]) * pebi
elif value.endswith('TB'):
result = int(value[:-2]) * tebi
elif value.endswith('GB'):
result = int(value[:-2]) * gibi
elif value.endswith('MB'):
result = int(value[:-2]) * mebi
elif value.endswith('kB'):
result = int(value[:-2]) * kibi
elif value.endswith('B'):
result = int(value[:-1])
else:
result = int(value)
return result
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