IronJS Boxing Struct

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#nowarn "9"

open System
open System.Reflection
open System.Reflection.Emit
open System.Runtime.InteropServices
open System.Globalization

module TypeTags =
  let [<Literal>] Box = 0x00000000u
  let [<Literal>] Bool = 0xFFFFFF01u
  let [<Literal>] Number = 0xFFFFFF02u
  let [<Literal>] Clr = 0xFFFFFF03u
  let [<Literal>] String = 0xFFFFFF04u
  let [<Literal>] Undefined = 0xFFFFFF05u
  let [<Literal>] Object = 0xFFFFFF06u
  let [<Literal>] Function = 0xFFFFFF07u

  let Names = 
    Map.ofList [
      (Box, "internal")
      (Bool, "boolean")
      (Number, "number")
      (Clr, "clr")
      (String, "string")
      (Undefined, "undefined")
      (Object, "object")
      (Function, "function")]

  let getName (tag:uint32) = Names.[tag]

module Markers =
  let [<Literal>] Number = 0xFFF8us
  let [<Literal>] Tagged = 0xFFF9us

type CommonObject = class end
type FunctionObject = class end
type ArrayObject = class end

(* A dynamic value whose type is unknown at runtime. *)
type [<NoComparison>] [<StructLayout(LayoutKind.Explicit)>] BoxedValue =
  struct 
    //Reference Types
    [<FieldOffset(0)>] val mutable Clr : Object 
    [<FieldOffset(0)>] val mutable Object : CommonObject
    [<FieldOffset(0)>] val mutable Array : ArrayObject
    [<FieldOffset(0)>] val mutable Func : FunctionObject
    [<FieldOffset(0)>] val mutable String : String
    [<FieldOffset(0)>] val mutable Scope : BoxedValue array

    //Value Types
    [<FieldOffset(8)>] val mutable Bool : bool
    [<FieldOffset(8)>] val mutable Number : double

    //Type & Tag
    [<FieldOffset(12)>] val mutable Tag : uint32
    [<FieldOffset(14)>] val mutable Marker : uint16

    member x.IsNumber = x.Marker < Markers.Tagged
    member x.IsTagged = x.Marker > Markers.Number
    member x.IsString = x.IsTagged && x.Tag = TypeTags.String
    member x.IsObject = x.IsTagged && x.Tag >= TypeTags.Object
    member x.IsFunction = x.IsTagged && x.Tag >= TypeTags.Function
    member x.IsBoolean = x.IsTagged && x.Tag = TypeTags.Bool
    member x.IsUndefined = x.IsTagged && x.Tag = TypeTags.Undefined
    member x.IsClr = x.IsTagged && x.Tag = TypeTags.Clr
  end

namespace System

namespace System.Reflection

namespace System.Reflection.Emit

namespace System.Runtime

namespace System.Runtime.InteropServices

namespace System.Globalization

Multiple items
type LiteralAttribute =
  inherit Attribute
  new : unit -> LiteralAttribute

Full name: Microsoft.FSharp.Core.LiteralAttribute

--------------------
new : unit -> LiteralAttribute

val Box : uint32

Full name: Script.TypeTags.Box

val Bool : uint32

Full name: Script.TypeTags.Bool

val Number : uint32

Full name: Script.TypeTags.Number

val Clr : uint32

Full name: Script.TypeTags.Clr

Multiple items
val String : uint32

Full name: Script.TypeTags.String

--------------------
type String =
  new : value:char -> string + 7 overloads
  member Chars : int -> char
  member Clone : unit -> obj
  member CompareTo : value:obj -> int + 1 overload
  member Contains : value:string -> bool
  member CopyTo : sourceIndex:int * destination:char[] * destinationIndex:int * count:int -> unit
  member EndsWith : value:string -> bool + 2 overloads
  member Equals : obj:obj -> bool + 2 overloads
  member GetEnumerator : unit -> CharEnumerator
  member GetHashCode : unit -> int
  ...

Full name: System.String

--------------------
String(value: nativeptr<char>) : unit
String(value: nativeptr<sbyte>) : unit
String(value: char []) : unit
String(c: char, count: int) : unit
String(value: nativeptr<char>, startIndex: int, length: int) : unit
String(value: nativeptr<sbyte>, startIndex: int, length: int) : unit
String(value: char [], startIndex: int, length: int) : unit
String(value: nativeptr<sbyte>, startIndex: int, length: int, enc: Text.Encoding) : unit

val Undefined : uint32

Full name: Script.TypeTags.Undefined

Multiple items
val Object : uint32

Full name: Script.TypeTags.Object

--------------------
type Object =
  new : unit -> obj
  member Equals : obj:obj -> bool
  member GetHashCode : unit -> int
  member GetType : unit -> Type
  member ToString : unit -> string
  static member Equals : objA:obj * objB:obj -> bool
  static member ReferenceEquals : objA:obj * objB:obj -> bool

Full name: System.Object

--------------------
Object() : unit

val Function : uint32

Full name: Script.TypeTags.Function

val Names : Map<uint32,string>

Full name: Script.TypeTags.Names

Multiple items
module Map

from Microsoft.FSharp.Collections

--------------------
type Map<'Key,'Value (requires comparison)> =
  interface IEnumerable
  interface IComparable
  interface IEnumerable<KeyValuePair<'Key,'Value>>
  interface ICollection<KeyValuePair<'Key,'Value>>
  interface IDictionary<'Key,'Value>
  new : elements:seq<'Key * 'Value> -> Map<'Key,'Value>
  member Add : key:'Key * value:'Value -> Map<'Key,'Value>
  member ContainsKey : key:'Key -> bool
  override Equals : obj -> bool
  member Remove : key:'Key -> Map<'Key,'Value>
  ...

Full name: Microsoft.FSharp.Collections.Map<_,_>

--------------------
new : elements:seq<'Key * 'Value> -> Map<'Key,'Value>

val ofList : elements:('Key * 'T) list -> Map<'Key,'T> (requires comparison)

Full name: Microsoft.FSharp.Collections.Map.ofList

val getName : tag:uint32 -> string

Full name: Script.TypeTags.getName

val tag : uint32

Multiple items
val uint32 : value:'T -> uint32 (requires member op_Explicit)

Full name: Microsoft.FSharp.Core.Operators.uint32

--------------------
type uint32 = UInt32

Full name: Microsoft.FSharp.Core.uint32

val Number : uint16

Full name: Script.Markers.Number

val Tagged : uint16

Full name: Script.Markers.Tagged

type CommonObject

Full name: Script.CommonObject

type FunctionObject

Full name: Script.FunctionObject

type ArrayObject

Full name: Script.ArrayObject

Multiple items
type NoComparisonAttribute =
  inherit Attribute
  new : unit -> NoComparisonAttribute

Full name: Microsoft.FSharp.Core.NoComparisonAttribute

--------------------
new : unit -> NoComparisonAttribute

Multiple items
type StructLayoutAttribute =
  inherit Attribute
  new : layoutKind:LayoutKind -> StructLayoutAttribute + 1 overload
  val Pack : int
  val Size : int
  val CharSet : CharSet
  member Value : LayoutKind

Full name: System.Runtime.InteropServices.StructLayoutAttribute

--------------------
StructLayoutAttribute(layoutKind: LayoutKind) : unit
StructLayoutAttribute(layoutKind: int16) : unit

type LayoutKind =
  | Sequential = 0
  | Explicit = 2
  | Auto = 3

Full name: System.Runtime.InteropServices.LayoutKind

field LayoutKind.Explicit = 2

type BoxedValue =
  struct
    val mutable Clr: Object
    val mutable Object: CommonObject
    val mutable Array: ArrayObject
    val mutable Func: FunctionObject
    val mutable String: String
    val mutable Scope: BoxedValue array
    val mutable Bool: bool
    val mutable Number: double
    val mutable Tag: uint32
    val mutable Marker: uint16
    ...
  end

Full name: Script.BoxedValue

Multiple items
type FieldOffsetAttribute =
  inherit Attribute
  new : offset:int -> FieldOffsetAttribute
  member Value : int

Full name: System.Runtime.InteropServices.FieldOffsetAttribute

--------------------
FieldOffsetAttribute(offset: int) : unit

BoxedValue.Clr: Object

Multiple items
type Object =
  new : unit -> obj
  member Equals : obj:obj -> bool
  member GetHashCode : unit -> int
  member GetType : unit -> Type
  member ToString : unit -> string
  static member Equals : objA:obj * objB:obj -> bool
  static member ReferenceEquals : objA:obj * objB:obj -> bool

Full name: System.Object

--------------------
Object() : unit

Multiple items
BoxedValue.Object: CommonObject

--------------------
type Object =
  new : unit -> obj
  member Equals : obj:obj -> bool
  member GetHashCode : unit -> int
  member GetType : unit -> Type
  member ToString : unit -> string
  static member Equals : objA:obj * objB:obj -> bool
  static member ReferenceEquals : objA:obj * objB:obj -> bool

Full name: System.Object

--------------------
Object() : unit

Multiple items
BoxedValue.Array: ArrayObject

--------------------
type Array =
  member Clone : unit -> obj
  member CopyTo : array:Array * index:int -> unit + 1 overload
  member GetEnumerator : unit -> IEnumerator
  member GetLength : dimension:int -> int
  member GetLongLength : dimension:int -> int64
  member GetLowerBound : dimension:int -> int
  member GetUpperBound : dimension:int -> int
  member GetValue : [<ParamArray>] indices:int[] -> obj + 7 overloads
  member Initialize : unit -> unit
  member IsFixedSize : bool
  ...

Full name: System.Array

Multiple items
BoxedValue.Func: FunctionObject

--------------------
type Func<'TResult> =
  delegate of unit -> 'TResult

Full name: System.Func<_>

--------------------
type Func<'T,'TResult> =
  delegate of 'T -> 'TResult

Full name: System.Func<_,_>

--------------------
type Func<'T1,'T2,'TResult> =
  delegate of 'T1 * 'T2 -> 'TResult

Full name: System.Func<_,_,_>

--------------------
type Func<'T1,'T2,'T3,'TResult> =
  delegate of 'T1 * 'T2 * 'T3 -> 'TResult

Full name: System.Func<_,_,_,_>

--------------------
type Func<'T1,'T2,'T3,'T4,'TResult> =
  delegate of 'T1 * 'T2 * 'T3 * 'T4 -> 'TResult

Full name: System.Func<_,_,_,_,_>

--------------------
type Func<'T1,'T2,'T3,'T4,'T5,'TResult> =
  delegate of 'T1 * 'T2 * 'T3 * 'T4 * 'T5 -> 'TResult

Full name: System.Func<_,_,_,_,_,_>

--------------------
type Func<'T1,'T2,'T3,'T4,'T5,'T6,'TResult> =
  delegate of 'T1 * 'T2 * 'T3 * 'T4 * 'T5 * 'T6 -> 'TResult

Full name: System.Func<_,_,_,_,_,_,_>

--------------------
type Func<'T1,'T2,'T3,'T4,'T5,'T6,'T7,'TResult> =
  delegate of 'T1 * 'T2 * 'T3 * 'T4 * 'T5 * 'T6 * 'T7 -> 'TResult

Full name: System.Func<_,_,_,_,_,_,_,_>

--------------------
type Func<'T1,'T2,'T3,'T4,'T5,'T6,'T7,'T8,'TResult> =
  delegate of 'T1 * 'T2 * 'T3 * 'T4 * 'T5 * 'T6 * 'T7 * 'T8 -> 'TResult

Full name: System.Func<_,_,_,_,_,_,_,_,_>

--------------------
type Func<'T1,'T2,'T3,'T4,'T5,'T6,'T7,'T8,'T9,'TResult> =
  delegate of 'T1 * 'T2 * 'T3 * 'T4 * 'T5 * 'T6 * 'T7 * 'T8 * 'T9 -> 'TResult

Full name: System.Func<_,_,_,_,_,_,_,_,_,_>

--------------------
type Func<'T1,'T2,'T3,'T4,'T5,'T6,'T7,'T8,'T9,'T10,'TResult> =
  delegate of 'T1 * 'T2 * 'T3 * 'T4 * 'T5 * 'T6 * 'T7 * 'T8 * 'T9 * 'T10 -> 'TResult

Full name: System.Func<_,_,_,_,_,_,_,_,_,_,_>

--------------------
type Func<'T1,'T2,'T3,'T4,'T5,'T6,'T7,'T8,'T9,'T10,'T11,'TResult> =
  delegate of 'T1 * 'T2 * 'T3 * 'T4 * 'T5 * 'T6 * 'T7 * 'T8 * 'T9 * 'T10 * 'T11 -> 'TResult

Full name: System.Func<_,_,_,_,_,_,_,_,_,_,_,_>

--------------------
type Func<'T1,'T2,'T3,'T4,'T5,'T6,'T7,'T8,'T9,'T10,'T11,'T12,'TResult> =
  delegate of 'T1 * 'T2 * 'T3 * 'T4 * 'T5 * 'T6 * 'T7 * 'T8 * 'T9 * 'T10 * 'T11 * 'T12 -> 'TResult

Full name: System.Func<_,_,_,_,_,_,_,_,_,_,_,_,_>

--------------------
type Func<'T1,'T2,'T3,'T4,'T5,'T6,'T7,'T8,'T9,'T10,'T11,'T12,'T13,'TResult> =
  delegate of 'T1 * 'T2 * 'T3 * 'T4 * 'T5 * 'T6 * 'T7 * 'T8 * 'T9 * 'T10 * 'T11 * 'T12 * 'T13 -> 'TResult

Full name: System.Func<_,_,_,_,_,_,_,_,_,_,_,_,_,_>

--------------------
type Func<'T1,'T2,'T3,'T4,'T5,'T6,'T7,'T8,'T9,'T10,'T11,'T12,'T13,'T14,'TResult> =
  delegate of 'T1 * 'T2 * 'T3 * 'T4 * 'T5 * 'T6 * 'T7 * 'T8 * 'T9 * 'T10 * 'T11 * 'T12 * 'T13 * 'T14 -> 'TResult

Full name: System.Func<_,_,_,_,_,_,_,_,_,_,_,_,_,_,_>

--------------------
type Func<'T1,'T2,'T3,'T4,'T5,'T6,'T7,'T8,'T9,'T10,'T11,'T12,'T13,'T14,'T15,'TResult> =
  delegate of 'T1 * 'T2 * 'T3 * 'T4 * 'T5 * 'T6 * 'T7 * 'T8 * 'T9 * 'T10 * 'T11 * 'T12 * 'T13 * 'T14 * 'T15 -> 'TResult

Full name: System.Func<_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_>

--------------------
type Func<'T1,'T2,'T3,'T4,'T5,'T6,'T7,'T8,'T9,'T10,'T11,'T12,'T13,'T14,'T15,'T16,'TResult> =
  delegate of 'T1 * 'T2 * 'T3 * 'T4 * 'T5 * 'T6 * 'T7 * 'T8 * 'T9 * 'T10 * 'T11 * 'T12 * 'T13 * 'T14 * 'T15 * 'T16 -> 'TResult

Full name: System.Func<_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_>

Multiple items
BoxedValue.String: String

--------------------
type String =
  new : value:char -> string + 7 overloads
  member Chars : int -> char
  member Clone : unit -> obj
  member CompareTo : value:obj -> int + 1 overload
  member Contains : value:string -> bool
  member CopyTo : sourceIndex:int * destination:char[] * destinationIndex:int * count:int -> unit
  member EndsWith : value:string -> bool + 2 overloads
  member Equals : obj:obj -> bool + 2 overloads
  member GetEnumerator : unit -> CharEnumerator
  member GetHashCode : unit -> int
  ...

Full name: System.String

--------------------
String(value: nativeptr<char>) : unit
String(value: nativeptr<sbyte>) : unit
String(value: char []) : unit
String(c: char, count: int) : unit
String(value: nativeptr<char>, startIndex: int, length: int) : unit
String(value: nativeptr<sbyte>, startIndex: int, length: int) : unit
String(value: char [], startIndex: int, length: int) : unit
String(value: nativeptr<sbyte>, startIndex: int, length: int, enc: Text.Encoding) : unit

BoxedValue.Scope: BoxedValue array

type 'T array = 'T []

Full name: Microsoft.FSharp.Core.array<_>

BoxedValue.Bool: bool

type bool = Boolean

Full name: Microsoft.FSharp.Core.bool

BoxedValue.Number: double

Multiple items
val double : value:'T -> float (requires member op_Explicit)

Full name: Microsoft.FSharp.Core.ExtraTopLevelOperators.double

--------------------
type double = Double

Full name: Microsoft.FSharp.Core.double

BoxedValue.Tag: uint32

BoxedValue.Marker: uint16

Multiple items
val uint16 : value:'T -> uint16 (requires member op_Explicit)

Full name: Microsoft.FSharp.Core.Operators.uint16

--------------------
type uint16 = UInt16

Full name: Microsoft.FSharp.Core.uint16

val x : byref<BoxedValue>

member BoxedValue.IsNumber : bool

Full name: Script.BoxedValue.IsNumber

module Markers

from Script

member BoxedValue.IsTagged : bool

Full name: Script.BoxedValue.IsTagged

member BoxedValue.IsString : bool

Full name: Script.BoxedValue.IsString

module TypeTags

from Script

val String : uint32

Full name: Script.TypeTags.String

member BoxedValue.IsObject : bool

Full name: Script.BoxedValue.IsObject

val Object : uint32

Full name: Script.TypeTags.Object

member BoxedValue.IsFunction : bool

Full name: Script.BoxedValue.IsFunction

member BoxedValue.IsBoolean : bool

Full name: Script.BoxedValue.IsBoolean

member BoxedValue.IsUndefined : bool

Full name: Script.BoxedValue.IsUndefined

member BoxedValue.IsClr : bool

Full name: Script.BoxedValue.IsClr