61 lines
1.8 KiB
Nim
61 lines
1.8 KiB
Nim
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import
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std/typetraits, preserves
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type
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StateKind* {.pure.} = enum
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`started`, `ready`, `failed`, `complete`, `userDefined`
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StateUserDefined*[Cap] = Preserve[Cap]
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`State`*[Cap] {.preservesOr.} = object
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case orKind*: StateKind
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of StateKind.`started`:
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`started`* {.preservesLiteral: "started".}: bool
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of StateKind.`ready`:
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`ready`* {.preservesLiteral: "ready".}: bool
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of StateKind.`failed`:
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`failed`* {.preservesLiteral: "failed".}: bool
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of StateKind.`complete`:
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`complete`* {.preservesLiteral: "complete".}: bool
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of StateKind.`userDefined`:
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`userdefined`*: StateUserDefined[Cap]
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ServiceObject*[Cap] {.preservesRecord: "service-object".} = object
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`serviceName`*: Preserve[Cap]
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`object`*: Preserve[Cap]
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RequireService*[Cap] {.preservesRecord: "require-service".} = object
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`serviceName`*: Preserve[Cap]
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RestartService*[Cap] {.preservesRecord: "restart-service".} = object
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`serviceName`*: Preserve[Cap]
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RunService*[Cap] {.preservesRecord: "run-service".} = object
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`serviceName`*: Preserve[Cap]
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ServiceState*[Cap] {.preservesRecord: "service-state".} = object
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`serviceName`*: Preserve[Cap]
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`state`*: State[Cap]
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ServiceDependency*[Cap] {.preservesRecord: "depends-on".} = object
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`depender`*: Preserve[Cap]
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`dependee`*: ServiceState[Cap]
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proc `$`*[Cap](x: State[Cap] | ServiceObject[Cap] | RequireService[Cap] |
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RestartService[Cap] |
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RunService[Cap] |
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ServiceState[Cap] |
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ServiceDependency[Cap]): string =
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`$`(toPreserve(x, Cap))
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proc encode*[Cap](x: State[Cap] | ServiceObject[Cap] | RequireService[Cap] |
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RestartService[Cap] |
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RunService[Cap] |
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ServiceState[Cap] |
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ServiceDependency[Cap]): seq[byte] =
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encode(toPreserve(x, Cap))
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