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305 lines (248 loc) · 7.98 KB
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// Copyright (c) Microsoft Corporation. All Rights Reserved. See License.txt in the project root for license information.
namespace Microsoft.FSharp.Linq
#nowarn "1204"
open System
open Microsoft.FSharp.Core
open Microsoft.FSharp.Core.LanguagePrimitives.IntrinsicOperators
module NullableOperators =
let (?>=) (x: Nullable<'T>) (y: 'T) =
x.HasValue && x.Value >= y
let (?>) (x: Nullable<'T>) (y: 'T) =
x.HasValue && x.Value > y
let (?<=) (x: Nullable<'T>) (y: 'T) =
x.HasValue && x.Value <= y
let (?<) (x: Nullable<'T>) (y: 'T) =
x.HasValue && x.Value < y
let (?=) (x: Nullable<'T>) (y: 'T) =
x.HasValue && x.Value = y
let (?<>) (x: Nullable<'T>) (y: 'T) =
not (x ?= y)
let (>=?) (x: 'T) (y: Nullable<'T>) =
y.HasValue && x >= y.Value
let (>?) (x: 'T) (y: Nullable<'T>) =
y.HasValue && x > y.Value
let (<=?) (x: 'T) (y: Nullable<'T>) =
y.HasValue && x <= y.Value
let (<?) (x: 'T) (y: Nullable<'T>) =
y.HasValue && x < y.Value
let (=?) (x: 'T) (y: Nullable<'T>) =
y.HasValue && x = y.Value
let (<>?) (x: 'T) (y: Nullable<'T>) =
not (x =? y)
let (?>=?) (x: Nullable<'T>) (y: Nullable<'T>) =
(x.HasValue && y.HasValue && x.Value >= y.Value)
let (?>?) (x: Nullable<'T>) (y: Nullable<'T>) =
(x.HasValue && y.HasValue && x.Value > y.Value)
let (?<=?) (x: Nullable<'T>) (y: Nullable<'T>) =
(x.HasValue && y.HasValue && x.Value <= y.Value)
let (?<?) (x: Nullable<'T>) (y: Nullable<'T>) =
(x.HasValue && y.HasValue && x.Value < y.Value)
let (?=?) (x: Nullable<'T>) (y: Nullable<'T>) =
(not x.HasValue && not y.HasValue)
|| (x.HasValue && y.HasValue && x.Value = y.Value)
let (?<>?) (x: Nullable<'T>) (y: Nullable<'T>) =
not (x ?=? y)
let inline (?+) (x: Nullable<_>) y =
if x.HasValue then
Nullable(x.Value + y)
else
Nullable()
let inline (+?) x (y: Nullable<_>) =
if y.HasValue then
Nullable(x + y.Value)
else
Nullable()
let inline (?+?) (x: Nullable<_>) (y: Nullable<_>) =
if x.HasValue && y.HasValue then
Nullable(x.Value + y.Value)
else
Nullable()
let inline (?-) (x: Nullable<_>) y =
if x.HasValue then
Nullable(x.Value - y)
else
Nullable()
let inline (-?) x (y: Nullable<_>) =
if y.HasValue then
Nullable(x - y.Value)
else
Nullable()
let inline (?-?) (x: Nullable<_>) (y: Nullable<_>) =
if x.HasValue && y.HasValue then
Nullable(x.Value - y.Value)
else
Nullable()
let inline (?*) (x: Nullable<_>) y =
if x.HasValue then
Nullable(x.Value * y)
else
Nullable()
let inline ( *? ) x (y: Nullable<_>) =
if y.HasValue then
Nullable(x * y.Value)
else
Nullable()
let inline (?*?) (x: Nullable<_>) (y: Nullable<_>) =
if x.HasValue && y.HasValue then
Nullable(x.Value * y.Value)
else
Nullable()
let inline (?%) (x: Nullable<_>) y =
if x.HasValue then
Nullable(x.Value % y)
else
Nullable()
let inline (%?) x (y: Nullable<_>) =
if y.HasValue then
Nullable(x % y.Value)
else
Nullable()
let inline (?%?) (x: Nullable<_>) (y: Nullable<_>) =
if x.HasValue && y.HasValue then
Nullable(x.Value % y.Value)
else
Nullable()
let inline (?/) (x: Nullable<_>) y =
if x.HasValue then
Nullable(x.Value / y)
else
Nullable()
let inline (/?) x (y: Nullable<_>) =
if y.HasValue then
Nullable(x / y.Value)
else
Nullable()
let inline (?/?) (x: Nullable<_>) (y: Nullable<_>) =
if x.HasValue && y.HasValue then
Nullable(x.Value / y.Value)
else
Nullable()
[<CompilationRepresentation(CompilationRepresentationFlags.ModuleSuffix)>]
[<RequireQualifiedAccess>]
module Nullable =
[<CompiledName("ToUInt8")>]
let inline uint8 (value: Nullable<_>) =
if value.HasValue then
Nullable(byte value.Value)
else
Nullable()
[<CompiledName("ToInt8")>]
let inline int8 (value: Nullable<_>) =
if value.HasValue then
Nullable(sbyte value.Value)
else
Nullable()
[<CompiledName("ToByte")>]
let inline byte (value: Nullable<_>) =
if value.HasValue then
Nullable(byte value.Value)
else
Nullable()
[<CompiledName("ToSByte")>]
let inline sbyte (value: Nullable<_>) =
if value.HasValue then
Nullable(sbyte value.Value)
else
Nullable()
[<CompiledName("ToInt16")>]
let inline int16 (value: Nullable<_>) =
if value.HasValue then
Nullable(int16 value.Value)
else
Nullable()
[<CompiledName("ToUInt16")>]
let inline uint16 (value: Nullable<_>) =
if value.HasValue then
Nullable(uint16 value.Value)
else
Nullable()
[<CompiledName("ToInt")>]
let inline int (value: Nullable<_>) =
if value.HasValue then
Nullable(int value.Value)
else
Nullable()
[<CompiledName("ToUInt")>]
let inline uint (value: Nullable<_>) =
if value.HasValue then
Nullable(uint value.Value)
else
Nullable()
[<CompiledName("ToEnum")>]
let inline enum (value: Nullable<int32>) =
if value.HasValue then
Nullable(enum value.Value)
else
Nullable()
[<CompiledName("ToInt32")>]
let inline int32 (value: Nullable<_>) =
if value.HasValue then
Nullable(int32 value.Value)
else
Nullable()
[<CompiledName("ToUInt32")>]
let inline uint32 (value: Nullable<_>) =
if value.HasValue then
Nullable(uint32 value.Value)
else
Nullable()
[<CompiledName("ToInt64")>]
let inline int64 (value: Nullable<_>) =
if value.HasValue then
Nullable(int64 value.Value)
else
Nullable()
[<CompiledName("ToUInt64")>]
let inline uint64 (value: Nullable<_>) =
if value.HasValue then
Nullable(uint64 value.Value)
else
Nullable()
[<CompiledName("ToFloat32")>]
let inline float32 (value: Nullable<_>) =
if value.HasValue then
Nullable(float32 value.Value)
else
Nullable()
[<CompiledName("ToFloat")>]
let inline float (value: Nullable<_>) =
if value.HasValue then
Nullable(float value.Value)
else
Nullable()
[<CompiledName("ToSingle")>]
let inline single (value: Nullable<_>) =
if value.HasValue then
Nullable(Operators.float32 value.Value)
else
Nullable()
[<CompiledName("ToDouble")>]
let inline double (value: Nullable<_>) =
if value.HasValue then
Nullable(Operators.float value.Value)
else
Nullable()
[<CompiledName("ToIntPtr")>]
let inline nativeint (value: Nullable<_>) =
if value.HasValue then
Nullable(nativeint value.Value)
else
Nullable()
[<CompiledName("ToUIntPtr")>]
let inline unativeint (value: Nullable<_>) =
if value.HasValue then
Nullable(unativeint value.Value)
else
Nullable()
[<CompiledName("ToDecimal")>]
let inline decimal (value: Nullable<_>) =
if value.HasValue then
Nullable(decimal value.Value)
else
Nullable()
[<CompiledName("ToChar")>]
let inline char (value: Nullable<_>) =
if value.HasValue then
Nullable(char value.Value)
else
Nullable()