syndicate-nim/src/syndicate/protocols/dataspacePatterns.nim

import
  preserves, std/tables

type
  AnyAtomKind* {.pure.} = enum
    `bool`, `float`, `double`, `int`, `string`, `bytes`, `symbol`, `embedded`
  AnyAtomBool* = bool
  AnyAtomFloat* = float32
  AnyAtomDouble* = float64
  AnyAtomInt* = BiggestInt
  AnyAtomString* = string
  AnyAtomBytes* = seq[byte]
  AnyAtomSymbol* = Symbol
  AnyAtomEmbedded* = Value
  `AnyAtom`* {.preservesOr.} = object
    case orKind*: AnyAtomKind
    of AnyAtomKind.`bool`:
        `bool`*: AnyAtomBool

    of AnyAtomKind.`float`:
        `float`*: AnyAtomFloat

    of AnyAtomKind.`double`:
        `double`*: AnyAtomDouble

    of AnyAtomKind.`int`:
        `int`*: AnyAtomInt

    of AnyAtomKind.`string`:
        `string`*: AnyAtomString

    of AnyAtomKind.`bytes`:
        `bytes`*: AnyAtomBytes

    of AnyAtomKind.`symbol`:
        `symbol`*: AnyAtomSymbol

    of AnyAtomKind.`embedded`:
        `embedded`*: AnyAtomEmbedded

  
  DLit* {.preservesRecord: "lit".} = object
    `value`*: AnyAtom

  DBind* {.preservesRecord: "bind".} = object
    `pattern`*: Pattern

  DDiscard* {.preservesRecord: "_".} = object
  
  DCompoundKind* {.pure.} = enum
    `rec`, `arr`, `dict`
  DCompoundRec* {.preservesRecord: "rec".} = object
    `label`*: Value
    `fields`*: seq[Pattern]

  DCompoundArr* {.preservesRecord: "arr".} = object
    `items`*: seq[Pattern]

  DCompoundDict* {.preservesRecord: "dict".} = object
    `entries`*: Table[Value, Pattern]

  `DCompound`* {.preservesOr.} = object
    case orKind*: DCompoundKind
    of DCompoundKind.`rec`:
        `rec`*: DCompoundRec

    of DCompoundKind.`arr`:
        `arr`*: DCompoundArr

    of DCompoundKind.`dict`:
        `dict`*: DCompoundDict

  
  PatternKind* {.pure.} = enum
    `DDiscard`, `DBind`, `DLit`, `DCompound`
  `Pattern`* {.acyclic, preservesOr.} = ref object
    case orKind*: PatternKind
    of PatternKind.`DDiscard`:
        `ddiscard`*: DDiscard

    of PatternKind.`DBind`:
        `dbind`*: DBind

    of PatternKind.`DLit`:
        `dlit`*: DLit

    of PatternKind.`DCompound`:
        `dcompound`*: DCompound

  
proc `$`*(x: AnyAtom | DLit | DBind | DDiscard | DCompound | Pattern): string =
  `$`(toPreserves(x))

proc encode*(x: AnyAtom | DLit | DBind | DDiscard | DCompound | Pattern): seq[
    byte] =
  encode(toPreserves(x))