mirror of
https://github.com/logos-storage/nim-serde.git
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42 lines
1.0 KiB
Nim
42 lines
1.0 KiB
Nim
from std/json import JsonNode, JsonNodeKind
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import std/sets
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import ./types
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{.push raises: [].}
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proc mapErrTo*[E1: ref CatchableError, E2: SerdeError](
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e1: E1,
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_: type E2,
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msg: string = e1.msg): ref E2 =
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return newException(E2, msg, e1)
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proc newSerdeError*(msg: string): ref SerdeError =
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newException(SerdeError, msg)
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proc newUnexpectedKindError*(
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expectedType: type,
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expectedKinds: string,
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json: JsonNode): ref UnexpectedKindError =
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let kind = if json.isNil: "nil"
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else: $json.kind
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newException(UnexpectedKindError,
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"deserialization to " & $expectedType & " failed: expected " &
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expectedKinds & " but got " & $kind)
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proc newUnexpectedKindError*(
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expectedType: type,
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expectedKinds: set[JsonNodeKind],
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json: JsonNode): ref UnexpectedKindError =
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newUnexpectedKindError(expectedType, $expectedKinds, json)
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proc newUnexpectedKindError*(
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expectedType: type,
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expectedKind: JsonNodeKind,
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json: JsonNode): ref UnexpectedKindError =
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newUnexpectedKindError(expectedType, {expectedKind}, json)
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