Honza Král
73f170f23f
Currently only converting to floats which may lose some precision. Not recommended in 2.6 where float to string serialization is sub-optimal
32 lines
820 B
Python
32 lines
820 B
Python
import json
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from datetime import date, datetime
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from decimal import Decimal
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from .exceptions import SerializationError
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class JSONSerializer(object):
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def default(self, data):
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if isinstance(data, (date, datetime)):
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return data.isoformat()
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elif isinstance(data, Decimal):
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return float(data)
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raise TypeError
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def loads(self, s):
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try:
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return json.loads(s)
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except (ValueError, TypeError) as e:
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raise SerializationError(s, e)
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def dumps(self, data):
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# don't serialize strings
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if isinstance(data, (type(''), type(u''))):
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return data
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try:
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return json.dumps(data, default=self.default)
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except (ValueError, TypeError) as e:
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raise SerializationError(data, e)
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