mirror of
https://github.com/netbox-community/devicetype-library.git
synced 2024-10-05 01:42:43 +02:00
35 lines
1.2 KiB
Python
35 lines
1.2 KiB
Python
import decimal
|
|
|
|
from yaml.composer import Composer
|
|
from yaml.constructor import SafeConstructor
|
|
from yaml.parser import Parser
|
|
from yaml.reader import Reader
|
|
from yaml.resolver import Resolver
|
|
from yaml.scanner import Scanner
|
|
|
|
|
|
class DecimalSafeConstructor(SafeConstructor):
|
|
"""Special constructor to override construct_yaml_float() in order to cast "Decimal" types to the value"""
|
|
|
|
def construct_yaml_float(self, node):
|
|
value = super().construct_yaml_float(node)
|
|
# We force the string representation of the float here to avoid things like:
|
|
# In [11]: decimal.Decimal(10.11)
|
|
# Out[11]: Decimal('10.1099999999999994315658113919198513031005859375')
|
|
return decimal.Decimal(f"{value}")
|
|
|
|
|
|
DecimalSafeConstructor.add_constructor(
|
|
"tag:yaml.org,2002:float", DecimalSafeConstructor.construct_yaml_float
|
|
)
|
|
|
|
|
|
class DecimalSafeLoader(Reader, Scanner, Parser, Composer, DecimalSafeConstructor, Resolver):
|
|
def __init__(self, stream):
|
|
Reader.__init__(self, stream)
|
|
Scanner.__init__(self)
|
|
Parser.__init__(self)
|
|
Composer.__init__(self)
|
|
DecimalSafeConstructor.__init__(self)
|
|
Resolver.__init__(self)
|