mirror of
https://github.com/logos-storage/logos-storage-nim.git
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2a1a548341
Signed-off-by: Chrysostomos Nanakos <chris@include.gr> Co-authored-by: Chrysostomos Nanakos <chris@include.gr> Co-authored-by: gmega <giuliano.mega@gmail.com>
56 lines
1.5 KiB
Nim
56 lines
1.5 KiB
Nim
import std/random
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import std/sequtils
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import std/times
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import std/typetraits
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import pkg/codex/rng
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import pkg/codex/stores
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import pkg/codex/units
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import pkg/chronos
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import pkg/stew/byteutils
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import pkg/stint
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import ./codex/helpers/randomchunker
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export randomchunker
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export units
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proc exampleString*(length: int): string =
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let chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
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result = newString(length) # Create a new empty string with a given length
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for i in 0 ..< length:
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result[i] = chars[rand(chars.len - 1)]
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# Generate a random index and set the string's character
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proc example*[T: SomeInteger](_: type T): T =
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rand(T)
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proc example*[T, N](_: type array[N, T]): array[N, T] =
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for item in result.mitems:
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item = T.example
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proc example*[T](_: type seq[T]): seq[T] =
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let length = uint8.example.int
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newSeqWith(length, T.example)
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proc example*(_: type UInt256): UInt256 =
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UInt256.fromBytesBE(array[32, byte].example)
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proc example*[T: distinct](_: type T): T =
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type baseType = T.distinctBase
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T(baseType.example)
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proc example*(_: type RandomChunker, blocks: int): Future[seq[byte]] {.async.} =
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let rng = Rng.instance()
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let chunker = RandomChunker.new(
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rng, size = DefaultBlockSize * blocks.NBytes, chunkSize = DefaultBlockSize
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)
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var data: seq[byte]
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while (let moar = await chunker.getBytes(); moar != []):
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data.add moar
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return data
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proc example*(_: type RandomChunker): Future[string] {.async.} =
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await RandomChunker.example(3)
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