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29 lines
635 B
Nim
29 lines
635 B
Nim
import std/options
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type PagingDirection* {.pure.} = enum
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## PagingDirection determines the direction of pagination
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BACKWARD = uint32(0)
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FORWARD = uint32(1)
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proc default*(): PagingDirection {.inline.} =
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PagingDirection.FORWARD
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proc into*(b: bool): PagingDirection =
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PagingDirection(b)
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proc into*(b: Option[bool]): PagingDirection =
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if b.isNone():
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return default()
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b.get().into()
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proc into*(d: PagingDirection): bool =
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d == PagingDirection.FORWARD
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proc into*(d: Option[PagingDirection]): bool =
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if d.isNone():
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return false
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d.get().into()
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proc into*(s: string): PagingDirection =
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(s == "true").into()
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