Fix #2302: Fable.JsonProvider

Author: alfonsogarciacaro

src/Fable.Cli/Main.fs

@@ -468,6 +468,7 @@ let rec startCompilation (changes: Set<string>) (state: State) = async {
                         logs, deps
                     | Error e ->
                         let log = Log.MakeError(e.Exception.Message, fileName=e.File, tag="EXCEPTION")
+                        Log.verbose(lazy e.Exception.StackTrace)
                         Array.append logs [|log|], deps)
 
             return logs, watchDependencies, { state with FableCompilationMs = ms }

src/Fable.Transforms/FSharp2Fable.Util.fs

@@ -138,6 +138,8 @@ type FsEnt(ent: FSharpEntity) =
             match ent.Namespace with
             | Some ns -> ns + "." + ent.CompiledName
             | None -> ent.CompiledName
+        | None when ent.IsProvided ->
+            ent.LogicalName
         | None ->
             match ent.TryFullName with
             | Some n -> n

tests/Main/Fable.Tests.fsproj

@@ -10,6 +10,7 @@
   <ItemGroup>
     <PackageReference Include="Expecto" Version="5.1.2" />
     <PackageReference Include="AltCover" Version="5.3.675" />
+    <PackageReference Include="Fable.JsonProvider" Version="1.0.1" />
     <PackageReference Include="FSharp.Core" Version="5.0.0" />
     <PackageReference Include="FSharp.Data.Adaptive" Version="1.0.1" />
     <PackageReference Include="FSharp.UMX" Version="1.0.0" />

tests/Main/MiscTests.fs

@@ -5,6 +5,45 @@ open Fable.Core
 open Util.Testing
 open Util2.Extensions
 
+let [<Literal>] LITERAL_JSON = """{
+    "widget": {
+        "debug": true,
+        "window": {
+            "title": "Sample Konfabulator Widget",
+            "name": "main_window",
+            "width": 500,
+            "height": 500
+        },
+        "image": {
+            "src": "Images/Sun.png",
+            "name": "sun1",
+            "hOffset": 250,
+            "vOffset": 250,
+            "alignment": "center"
+        },
+        "text": {
+            "data": "Click Here",
+            "size": [{ "width": 36, "height": 40 }],
+            "style": "bold",
+            "name": "text1",
+            "vOffset": 100,
+            "alignment": "center",
+            "onMouseUp": "sun1.opacity = (sun1.opacity / 100) * 90;"
+        }
+    }
+}"""
+
+let ANOTHER_JSON = """{
+    "widget": {
+        "debug": false,
+        "text": {
+            "data": "lots of",
+            "size": [{"width": 5}, { "height": 80 }],
+            "vOffset": 500
+        }
+    }
+}"""
+
 // We can have aliases with same name in same file #1662
 module One =
     type Id = System.Guid
@@ -388,10 +427,23 @@ type Order =
         quantity : int<kg>
     }
 
+#if !FABLE_COMPILER_JS
+type LiteralJson = Fable.JsonProvider.Generator<LITERAL_JSON>
+#endif
+
 let tests =
   testList "Miscellaneous" [
 
 #if FABLE_COMPILER
+#if !FABLE_COMPILER_JS
+    testCase "Fable.JsonProvider works" <| fun _ ->
+        let parsed = LiteralJson(ANOTHER_JSON)
+        parsed.widget.debug |> equal false
+        parsed.widget.text.data |> equal "lots of"
+        parsed.widget.text.size.[1].height |> equal 80.
+        parsed.widget.text.vOffset |> equal 500.
+#endif
+
     testCase "Can check compiler version with constant" <| fun _ ->
         let mutable x = 0
         #if FABLE_COMPILER