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- discard """
- action: compile
- """
- {.pragma: callback, gcsafe, raises: [].}
- type
- DataProc* = proc(val: openArray[byte]) {.callback.}
- GetProc = proc (db: RootRef, key: openArray[byte], onData: DataProc): bool {.nimcall, callback.}
- KvStoreRef* = ref object
- obj: RootRef
- getProc: GetProc
- template get(dbParam: KvStoreRef, key: openArray[byte], onData: untyped): bool =
- let db = dbParam
- db.getProc(db.obj, key, onData)
- func decode(input: openArray[byte], maxSize = 128): seq[byte] =
- @[]
- proc getSnappySSZ(db: KvStoreRef, key: openArray[byte]): string =
- var status = "not found"
- proc decode(data: openArray[byte]) =
- status =
- if true: "found"
- else: "corrupted"
- discard db.get(key, decode)
- status
- var ksr: KvStoreRef
- var k = [byte(1), 2, 3, 4, 5]
- proc foo(): string =
- getSnappySSZ(ksr, toOpenArray(k, 1, 3))
- echo foo()
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