From 2019f915c1adb5ece6c144e7b57f79689eb16115 Mon Sep 17 00:00:00 2001
From: Marcio Rinaldi <me@marciorinaldi.com>
Date: Fri, 18 Sep 2015 18:02:28 -0300
Subject: [PATCH] Converts FrameworkName to FrameworkIdentifier

---
 src/Paket.Core/FrameworkHandling.fs | 88 ++++++++++++++++++++++++++++-
 1 file changed, 87 insertions(+), 1 deletion(-)

diff --git a/src/Paket.Core/FrameworkHandling.fs b/src/Paket.Core/FrameworkHandling.fs
index fd9ee2ca6d..7d0a9415ac 100644
--- a/src/Paket.Core/FrameworkHandling.fs
+++ b/src/Paket.Core/FrameworkHandling.fs
@@ -1,7 +1,8 @@
-namespace Paket
+namespace Paket
 
 open System.IO
 open System
+open System.Runtime.Versioning
 
 [<RequireQualifiedAccess>]
 /// The Framework version.
@@ -141,6 +142,91 @@ type FrameworkIdentifier =
         | WindowsPhoneApp _ -> [ WindowsPhoneApp "v8.1" ]
         | WindowsPhoneSilverlight _ -> [ WindowsPhoneSilverlight "v8.1" ]
 
+module FrameworkConversion =
+    let version (input: FrameworkName) =
+        sprintf "v%O" input.Version
+
+    let (|DotNetFramework|_|) (input: FrameworkName) =
+        match input.Identifier with
+        | ".NETFramework" -> Some (version input,input.Profile)
+        | _ -> None
+    let (|DNX|_|) (input: FrameworkName) =
+        match input.Identifier with
+        | "DNX" -> Some (version input)
+        | _ -> None
+    let (|DNXCore|_|) (input: FrameworkName) =
+        match input.Identifier with
+        | "DNXCore" -> Some (version input)
+        | _ -> None
+    let (|Windows|_|) (input: FrameworkName) =
+        match input.Identifier with
+        | ".NETCore" -> Some (version input)
+        | _ -> None
+    let (|Silverlight|_|) (input: FrameworkName) =
+        match input.Identifier with
+        | "Silverlight" -> Some (version input)
+        | _ -> None
+    let (|WindowsPhoneApp|_|) (input: FrameworkName) =
+        match input.Identifier with
+        | "WindowsPhoneApp" -> Some (version input)
+        | _ -> None
+    let (|WindowsPhoneSilverlight|_|) (input: FrameworkName) =
+        match input.Identifier with
+        | "WindowsPhone" -> Some (version input)
+        | _ -> None
+    let (|MonoAndroid|_|) (input: FrameworkName) =
+        match input.Identifier with
+        | "MonoAndroid" -> Some ()
+        | _ -> None
+    let (|MonoTouch|_|) (input: FrameworkName) =
+        match input.Identifier with
+        | "MonoTouch" -> Some ()
+        | _ -> None
+    let (|MonoMac|_|) (input: FrameworkName) =
+        match input.Identifier with
+        | "MonoMac" -> Some ()
+        | _ -> None
+    let (|XamariniOS|_|) (input: FrameworkName) =
+        match input.Identifier with
+        | "Xamarin.iOS" -> Some ()
+        | _ -> None
+    let (|XamarinMac|_|) (input: FrameworkName) =
+        match input.Identifier with
+        | "Xamarin.Mac" -> Some ()
+        | _ -> None
+
+    let convertToFrameworkIdentifier frameworkName =
+            let version v =
+                match v with
+                | "v1.0","" -> Some(FrameworkVersion.V1)
+                | "v1.1","" -> Some(FrameworkVersion.V1_1)
+                | "v2.0","" -> Some(FrameworkVersion.V2)
+                | "v3.0","" -> Some(FrameworkVersion.V3)
+                | "v3.5","" -> Some(FrameworkVersion.V3_5)
+                | "v4.0","" -> Some(FrameworkVersion.V4)
+                | "v4.0","Client" -> Some(FrameworkVersion.V4_Client)
+                | "v4.5","" -> Some(FrameworkVersion.V4_5)
+                | "v4.5.1","" -> Some(FrameworkVersion.V4_5_1)
+                | "v4.5.2","" -> Some(FrameworkVersion.V4_5_2)
+                | "v4.5.3","" -> Some(FrameworkVersion.V4_5_3)
+                | "v4.6","" -> Some(FrameworkVersion.V4_6)
+                | "v5.0","" -> Some(FrameworkVersion.V5_0)
+                | _ -> None
+
+            match frameworkName with
+            | DotNetFramework v -> version v |> Option.map FrameworkIdentifier.DotNetFramework
+            | DNX v -> version (v,null) |> Option.map FrameworkIdentifier.DNX
+            | DNXCore v -> version (v,null) |> Option.map FrameworkIdentifier.DNXCore
+            | Windows v -> FrameworkIdentifier.Windows(v) |> Some
+            | Silverlight v -> FrameworkIdentifier.Silverlight(v) |> Some
+            | WindowsPhoneApp v -> FrameworkIdentifier.WindowsPhoneApp(v) |> Some
+            | WindowsPhoneSilverlight v -> FrameworkIdentifier.WindowsPhoneSilverlight(v) |> Some
+            | MonoAndroid _ -> Some FrameworkIdentifier.MonoAndroid
+            | MonoTouch _ -> Some FrameworkIdentifier.MonoTouch
+            | MonoMac _ -> Some FrameworkIdentifier.MonoMac
+            | XamariniOS _ -> Some FrameworkIdentifier.XamariniOS
+            | XamarinMac _ -> Some FrameworkIdentifier.XamarinMac
+            | _ -> None
 
 module FrameworkDetection =
     let private cache = System.Collections.Concurrent.ConcurrentDictionary<_,_>()