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32 lines
728 B
Nim
32 lines
728 B
Nim
when (NimMajor, NimMinor) < (1, 4):
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{.push raises: [Defect].}
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else:
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{.push raises: [].}
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import stew/[results, byteutils, base64]
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type Base64String* = distinct string
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proc encode*(t: type Base64String, value: string|seq[byte]): Base64String =
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let val = block:
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when value is string:
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toBytes(value)
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else:
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value
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Base64String(base64.encode(Base64, val))
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proc decode*(t: Base64String): Result[seq[byte], string] =
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try:
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ok(base64.decode(Base64, string(t)))
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except:
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err("decoding failed: " & getCurrentExceptionMsg())
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proc `$`*(t: Base64String): string {.inline.}=
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string(t)
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proc `==`*(lhs: Base64String|string, rhs: Base64String|string): bool {.inline.}=
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string(lhs) == string(rhs)
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