structure Lean.JsonNumber : Type

• mantissa : Int
• exponent : Nat

instance Lean.instDecidableEqJsonNumber : DecidableEq Lean.JsonNumber

Equations

• Lean.instDecidableEqJsonNumber = Lean.decEqJsonNumber✝

instance Lean.instHashableJsonNumber : Hashable Lean.JsonNumber

Equations

• Lean.instHashableJsonNumber = { hash := Lean.hashJsonNumber✝ }

def Lean.JsonNumber.fromNat (n : Nat) : Lean.JsonNumber

Equations

• Lean.JsonNumber.fromNat n = { mantissa := ↑n, exponent := 0 }

def Lean.JsonNumber.fromInt (n : Int) : Lean.JsonNumber

Equations

• Lean.JsonNumber.fromInt n = { mantissa := n, exponent := 0 }

instance Lean.JsonNumber.instCoeNat : Coe Nat Lean.JsonNumber

Equations

• Lean.JsonNumber.instCoeNat = { coe := Lean.JsonNumber.fromNat }

instance Lean.JsonNumber.instCoeInt : Coe Int Lean.JsonNumber

Equations

• Lean.JsonNumber.instCoeInt = { coe := Lean.JsonNumber.fromInt }

instance Lean.JsonNumber.instOfNat {n : Nat} : OfNat Lean.JsonNumber n

Equations

• Lean.JsonNumber.instOfNat = { ofNat := Lean.JsonNumber.fromNat n }

def Lean.JsonNumber.normalize : Lean.JsonNumber → Int × Nat × Int

Equations

• One or more equations did not get rendered due to their size.

def Lean.JsonNumber.lt (a b : Lean.JsonNumber) : Bool

Equations

• One or more equations did not get rendered due to their size.

def Lean.JsonNumber.ltProp : LT Lean.JsonNumber

Equations

• Lean.JsonNumber.ltProp = { lt := fun (a b : Lean.JsonNumber) => a.lt b = true }

instance Lean.JsonNumber.instLT : LT Lean.JsonNumber

Equations

• Lean.JsonNumber.instLT = Lean.JsonNumber.ltProp

instance Lean.JsonNumber.instDecidableLt (a b : Lean.JsonNumber) : Decidable (a < b)

Equations

• a.instDecidableLt b = inferInstanceAs (Decidable (a.lt b = true))

instance Lean.JsonNumber.instOrd : Ord Lean.JsonNumber

Equations

• Lean.JsonNumber.instOrd = { compare := fun (x y : Lean.JsonNumber) => if x < y then Ordering.lt else if x > y then Ordering.gt else Ordering.eq }

def Lean.JsonNumber.toString : Lean.JsonNumber → String

Equations

• One or more equations did not get rendered due to their size.
• { mantissa := m, exponent := 0 }.toString = m.repr

def Lean.JsonNumber.shiftl : Lean.JsonNumber → Nat → Lean.JsonNumber

Equations

• { mantissa := m, exponent := e }.shiftl x = { mantissa := m * ↑(10 ^ (x - e)), exponent := e - x }

def Lean.JsonNumber.shiftr : Lean.JsonNumber → Nat → Lean.JsonNumber

Equations

• { mantissa := m, exponent := e }.shiftr x = { mantissa := m, exponent := e + x }

instance Lean.JsonNumber.instToString : ToString Lean.JsonNumber

Equations

• Lean.JsonNumber.instToString = { toString := Lean.JsonNumber.toString }

instance Lean.JsonNumber.instRepr : Repr Lean.JsonNumber

Equations

• One or more equations did not get rendered due to their size.

instance Lean.JsonNumber.instOfScientific : OfScientific Lean.JsonNumber

Equations

• One or more equations did not get rendered due to their size.

instance Lean.JsonNumber.instNeg : Neg Lean.JsonNumber

Equations

• Lean.JsonNumber.instNeg = { neg := fun (jn : Lean.JsonNumber) => { mantissa := -jn.mantissa, exponent := jn.exponent } }

instance Lean.JsonNumber.instInhabited : Inhabited Lean.JsonNumber

Equations

• Lean.JsonNumber.instInhabited = { default := 0 }

def Lean.JsonNumber.toFloat : Lean.JsonNumber → Float

Equations

• { mantissa := a, exponent := a_1 }.toFloat = (if a ≥ 0 then 1.0 else -1.0) * OfScientific.ofScientific a.natAbs true a_1

def Lean.JsonNumber.fromFloat? (x : Float) : String ⊕ Lean.JsonNumber

Attempts to convert a float to a JsonNumber, if the number isn't finite returns the appropriate string from "NaN", "Infinity", "-Infinity".

Equations

• One or more equations did not get rendered due to their size.

def Lean.strLt (a b : String) : Bool

Equations

• Lean.strLt a b = decide (a < b)

inductive Lean.Json : Type

• null: Lean.Json
• bool: Bool → Lean.Json
• num: Lean.JsonNumber → Lean.Json
• str: String → Lean.Json
• arr: Array Lean.Json → Lean.Json
• obj: (Lean.RBNode String fun (x : String) => Lean.Json) → Lean.Json

instance Lean.instInhabitedJson : Inhabited Lean.Json

Equations

• Lean.instInhabitedJson = { default := Lean.Json.null }

instance Lean.Json.instBEq : BEq Lean.Json

Equations

• Lean.Json.instBEq = { beq := Lean.Json.beq' }

instance Lean.Json.instHashable : Hashable Lean.Json

Equations

• Lean.Json.instHashable = { hash := Lean.Json.hash' }

def Lean.Json.mkObj (o : List (String × Lean.Json)) : Lean.Json

Equations

• One or more equations did not get rendered due to their size.

instance Lean.Json.instCoeNat : Coe Nat Lean.Json

Equations

• Lean.Json.instCoeNat = { coe := fun (n : Nat) => Lean.Json.num (Lean.JsonNumber.fromNat n) }

instance Lean.Json.instCoeInt : Coe Int Lean.Json

Equations

• Lean.Json.instCoeInt = { coe := fun (n : Int) => Lean.Json.num (Lean.JsonNumber.fromInt n) }

instance Lean.Json.instCoeString : Coe String Lean.Json

Equations

• Lean.Json.instCoeString = { coe := Lean.Json.str }

instance Lean.Json.instCoeBool : Coe Bool Lean.Json

Equations

• Lean.Json.instCoeBool = { coe := Lean.Json.bool }

instance Lean.Json.instOfNat {n : Nat} : OfNat Lean.Json n

Equations

• Lean.Json.instOfNat = { ofNat := Lean.Json.num (Lean.JsonNumber.fromNat n) }

def Lean.Json.isNull : Lean.Json → Bool

Equations

• Lean.Json.null.isNull = true
• x.isNull = false

def Lean.Json.getObj? : Lean.Json → Except String (Lean.RBNode String fun (x : String) => Lean.Json)

Equations

• (Lean.Json.obj kvs).getObj? = pure kvs
• x.getObj? = throw "object expected"

def Lean.Json.getArr? : Lean.Json → Except String (Array Lean.Json)

Equations

• (Lean.Json.arr a).getArr? = pure a
• x.getArr? = throw "array expected"

def Lean.Json.getStr? : Lean.Json → Except String String

Equations

• (Lean.Json.str s).getStr? = pure s
• x.getStr? = throw "String expected"

def Lean.Json.getNat? : Lean.Json → Except String Nat

Equations

• (Lean.Json.num { mantissa := Int.ofNat n, exponent := 0 }).getNat? = pure n
• x.getNat? = throw "Natural number expected"

def Lean.Json.getInt? : Lean.Json → Except String Int

Equations

• (Lean.Json.num { mantissa := i, exponent := 0 }).getInt? = pure i
• x.getInt? = throw "Integer expected"

def Lean.Json.getBool? : Lean.Json → Except String Bool

Equations

• (Lean.Json.bool b).getBool? = pure b
• x.getBool? = throw "Bool expected"

def Lean.Json.getNum? : Lean.Json → Except String Lean.JsonNumber

Equations

• (Lean.Json.num n).getNum? = pure n
• x.getNum? = throw "number expected"

def Lean.Json.getObjVal? : Lean.Json → String → Except String Lean.Json

Equations

• (Lean.Json.obj kvs).getObjVal? x = match Lean.RBNode.find compare kvs x with | some v => pure v | none => throw (toString "property not found: " ++ toString x ++ toString "")
• x✝.getObjVal? x = throw "object expected"

def Lean.Json.getArrVal? : Lean.Json → Nat → Except String Lean.Json

Equations

• (Lean.Json.arr a).getArrVal? x = match a.get? x with | some v => pure v | none => throw (toString "index out of bounds: " ++ toString x ++ toString "")
• x✝.getArrVal? x = throw "array expected"

def Lean.Json.getObjValD (j : Lean.Json) (k : String) : Lean.Json

Equations

• j.getObjValD k = (j.getObjVal? k).toOption.getD Lean.Json.null

def Lean.Json.setObjVal! : Lean.Json → String → Lean.Json → Lean.Json

Equations

• (Lean.Json.obj kvs).setObjVal! x✝ x = Lean.Json.obj (Lean.RBNode.insert compare kvs x✝ x)
• x✝¹.setObjVal! x✝ x = panicWithPosWithDecl "Lean.Data.Json.Basic" "Lean.Json.setObjVal!" 288 21 "Json.setObjVal!: not an object: {j}"

def Lean.Json.mergeObj : Lean.Json → Lean.Json → Lean.Json

Assuming both inputs o₁, o₂ are json objects, will compute {...o₁, ...o₂}. If o₁ is not a json object, o₂ will be returned.

Equations

• (Lean.Json.obj kvs₁).mergeObj (Lean.Json.obj kvs₂) = Lean.Json.obj (Lean.RBNode.fold (Lean.RBNode.insert compare) kvs₁ kvs₂)
• x✝.mergeObj x = x

inductive Lean.Json.Structured : Type

• arr: Array Lean.Json → Lean.Json.Structured
• obj: (Lean.RBNode String fun (x : String) => Lean.Json) → Lean.Json.Structured

instance Lean.Json.instCoeArrayStructured : Coe (Array Lean.Json) Lean.Json.Structured

Equations

• Lean.Json.instCoeArrayStructured = { coe := Lean.Json.Structured.arr }

instance Lean.Json.instCoeRBNodeStringStructured : Coe (Lean.RBNode String fun (x : String) => Lean.Json) Lean.Json.Structured

Equations

• Lean.Json.instCoeRBNodeStringStructured = { coe := Lean.Json.Structured.obj }