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https://github.com/logos-storage/nim-serde.git
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10271bd494
Improves how types handle deserialization from string, including Option[T], seq[T], and Option[seq[T]] Empty and null strings are no longer deserialized to 0, instead an error Result is returned If an error occurs when parsing json, a JsonParseError is returned.
19 lines
504 B
Nim
19 lines
504 B
Nim
import std/json as stdjson
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import pkg/questionable/results
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import ./errors
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import ./types
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{.push raises: [].}
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proc parse*(_: type JsonNode, json: string): ?!JsonNode =
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# Used as a replacement for `std/json.parseJson`. Will not raise Exception like in the
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# standard library
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try:
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without val =? stdjson.parseJson(json).catch, error:
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return failure error.mapErrTo(JsonParseError)
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return success val
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except Exception as e:
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return failure newException(JsonParseError, e.msg, e)
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