Frontend/Typing Assists: initital support for 'Enter' in sync with backend

ReSharper.FSharp/test/data/features/service/typingAssist/Enter - After comment - Documentation 01.fs

@@ -0,0 +1,5 @@
+// ${CHAR:Enter} 
+module Module
+
+/// x{caret}
+let x = 5

ReSharper.FSharp/test/data/features/service/typingAssist/Enter - After comment - Documentation 01.fs.gold

@@ -0,0 +1,6 @@
+// ${CHAR:Enter} 
+module Module
+
+/// x
+/// {caret}
+let x = 5

ReSharper.FSharp/test/data/features/service/typingAssist/Enter - After comment - Documentation 02.fs

@@ -0,0 +1,5 @@
+// ${CHAR:Enter} 
+module Module =
+
+    /// x{caret}
+    let x = 5

ReSharper.FSharp/test/data/features/service/typingAssist/Enter - After comment - Documentation 02.fs.gold

@@ -0,0 +1,6 @@
+// ${CHAR:Enter} 
+module Module =
+
+    /// x
+    /// {caret}
+    let x = 5

ReSharper.FSharp/test/data/features/service/typingAssist/Enter - After comment - Documentation 03 - Spaces.fs

@@ -0,0 +1,5 @@
+// ${CHAR:Enter} 
+module Module
+
+/// x {caret}  
+let x = 5

ReSharper.FSharp/test/data/features/service/typingAssist/Enter - After comment - Documentation 03 - Spaces.fs.gold

@@ -0,0 +1,6 @@
+// ${CHAR:Enter} 
+module Module
+
+/// x
+/// {caret} 
+let x = 5

ReSharper.FSharp/test/data/features/service/typingAssist/Enter in comment 04 - Documentation 01.fs

@@ -0,0 +1,5 @@
+// ${CHAR:Enter} 
+module Module
+
+/// x  {caret}  y
+let x = 5

ReSharper.FSharp/test/data/features/service/typingAssist/Enter in comment 04 - Documentation 01.fs.gold

@@ -0,0 +1,6 @@
+// ${CHAR:Enter} 
+module Module
+
+/// x
+/// {caret}y
+let x = 5

ReSharper.FSharp/test/src/FSharp.Tests/Actions/TypingAssistTest.fs

@@ -143,6 +143,9 @@ type FSharpTypingAssistTest() =
     [<Test>] member x.``Enter - After comment - Line start 05``() = x.DoNamedTest()
     [<Test>] member x.``Enter - After comment - Line start 06``() = x.DoNamedTest()
     [<Test>] member x.``Enter - After comment - Line start 07``() = x.DoNamedTest()
+    [<Test>] member x.``Enter - After comment - Documentation 01``() = x.DoNamedTest()
+    [<Test>] member x.``Enter - After comment - Documentation 02``() = x.DoNamedTest()
+    [<Test>] member x.``Enter - After comment - Documentation 03 - Spaces``() = x.DoNamedTest()
 
     [<Test>] member x.``Enter - Continue line - String 01``() = x.DoNamedTest()
     [<Test>] member x.``Enter - Continue line - String 02``() = x.DoNamedTest()
@@ -176,6 +179,7 @@ type FSharpTypingAssistTest() =
     [<Test>] member x.``Enter in comment 01``() = x.DoNamedTest()
     [<Test>] member x.``Enter in comment 02``() = x.DoNamedTest()
     [<Test>] member x.``Enter in comment 03``() = x.DoNamedTest()
+    [<Test>] member x.``Enter in comment 04 - Documentation 01``() = x.DoNamedTest()
 
     [<Test>] member x.``Enter in string 01 - Inside empty triple-quoted string``() = x.DoNamedTest()
     [<Test>] member x.``Enter in string 02 - Inside triple-quoted string``() = x.DoNamedTest()

rider-fsharp/build.gradle.kts

@@ -181,6 +181,9 @@ artifacts {
 }
 
 tasks {
+  instrumentTestCode {
+    enabled = false
+  }
   instrumentCode {
     enabled = false
   }
@@ -262,6 +265,10 @@ tasks {
 
   named<Test>("test") {
     dependsOn(parserTest)
+    classpath -= classpath.filter {
+      (it.name.startsWith("localization-") && it.name.endsWith(".jar")) // TODO[#478]: https://youtrack.jetbrains.com/issue/IJPL-178084/External-plugin-tests-break-due-to-localization-issues
+        || it.name == "cwm-plugin.jar" // TODO[#479]: Check after 251 EAP5 release
+    }
     useTestNG {
       groupByInstances = true
     }

rider-fsharp/src/main/java/com/jetbrains/rider/ideaInterop/fileTypes/fsharp/lexer/FSharpTokenType.java

@@ -450,6 +450,34 @@ public interface FSharpTokenType {
     DECIMAL
   );
 
+  TokenSet LEFT_BRACES = TokenSet.create(
+    LPAREN,
+    LBRACE,
+    LBRACK,
+    LQUOTE_UNTYPED,
+    LBRACK_BAR,
+    LBRACK_LESS,
+    LQUOTE_TYPED,
+    LBRACE_BAR
+  );
+
+  TokenSet RIGHT_BRACES = TokenSet.create(
+    RPAREN,
+    RBRACE,
+    RBRACK,
+    RQUOTE_UNTYPED,
+    BAR_RBRACK,
+    RQUOTE_TYPED,
+    GREATER_RBRACK,
+    BAR_RBRACE
+  );
+
+  TokenSet INTERPOLATED_STRING_ENDINGS = TokenSet.create(
+    FSharpTokenType.REGULAR_INTERPOLATED_STRING_END,
+    FSharpTokenType.VERBATIM_INTERPOLATED_STRING_END,
+    FSharpTokenType.TRIPLE_QUOTE_INTERPOLATED_STRING_END
+  );
+
   static @NotNull FSharpTokenNodeType createToken(@NotNull String value) {
     return new FSharpTokenNodeType(value);
   }