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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)
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