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generated by cgit-pink 1.4.1-2-gfad0 (git 2.36.2.497.gbbea4dcf42) at 2025-02-20 23:46:10 +0000


 


 Rumpf <rumpf_a@web.de>  2020-01-19 14:14:26 +0100

more on arc codegen (#13178)' href='/ahoang/Nim/commit/tests/destructor/tarc3.nim?h=devel&id=416b4c3612f444608218619947ecf290060ee8f6'>416b4c361 ^

















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discard """
  cmd: '''nim c --gc:arc $file'''
"""

when defined(cpp):
  {.passC: "-std=gnu++2a".}

type
  TokenKind* = enum
    tkColon
    tkComma
    tkString
    tkNumber
    tkInt64
    tkIdent

  Token* = object
    case kind*: TokenKind
    of tkString: strVal*: string
    of tkNumber: numVal*: float
    of tkInt64: int64Val*: int64
    of tkIdent: ident*: string
    else: discard
    pos*: Natural


  Token2* = object
    case kind*: TokenKind
    of tkString: strVal*: string
    of tkNumber: numVal*: float
    of tkInt64, tkColon..tkComma:
      str1*: array[2, string]
      float: float
    else: discard
    pos*: Natural

  Token3* = object
    case kind*: TokenKind
    of tkNumber: numVal*: float
    of tkInt64, tkComma..tkString: ff: seq[float]
    else: str1*: string
  
  Token4* = object
    case kind*: TokenKind
    of tkNumber: numVal*: float
    of tkInt64, tkComma..tkString: ff: seq[float]
    else: str1*: string
    case kind2*: TokenKind
    of tkNumber: 
      numVal2*: float
      intSeqVal3*: seq[int]
    of tkInt64, tkComma..tkString: 
      case kind3*: TokenKind
      of tkNumber: numVal3*: float
      of tkInt64, tkComma..tkString: 
        ff3: seq[float]
        ff5: string
      else: 
        str3*: string
        mysrq: seq[int]
    else: 
      case kind4*: TokenKind
      of tkNumber: numVal4*: float
      of tkInt64, tkComma..tkString: ff4: seq[float]
      else: str4*: string
  
  BaseLexer* = object of RootObj
    input*: string
    pos*: Natural

  Json5Lexer* = object of BaseLexer

  JsonLexer* = object of BaseLexer
    allowComments*: bool
    allowSpecialFloats*: bool

  Lexer* = Json5Lexer | JsonLexer

  Parser[T: Lexer] = object
    l: T
    tok: Token
    tok2: Token2
    tok3: Token3
    tok4: Token4
    allowTrailingComma: bool
    allowIdentifierObjectKey: bool

proc initJson5Lexer*(input: string): Json5Lexer =
  result.input = input

proc parseJson5*(input: string)  =
  var p = Parser[Json5Lexer](
    l: initJson5Lexer(input),
    allowTrailingComma: true,
    allowIdentifierObjectKey: true
  )


let x = "string"
parseJson5(x)