support CRLF in BlockComment

src/main/java/org/openrewrite/kotlin/internal/KotlinTreeParserVisitor.java

@@ -3814,24 +3814,10 @@ private Space toSpace(@Nullable PsiElement element) {
 
         IElementType elementType = element.getNode().getElementType();
         if (elementType == KtTokens.WHITE_SPACE) {
-            String whiteSpace = element.getText();
-
-            // replace `\n` to CRLF back if it's CRLF in the source
-            TextRange range = element.getTextRange();
-            int left = findFirstGreaterOrEqual(cRLFLocations, range.getStartOffset());
-            int right = left != -1 ? findFirstLessOrEqual(cRLFLocations, range.getEndOffset(), left) : -1;
-            boolean hasCRLF = left != -1 && left <= right;
-
-            if (hasCRLF) {
-                for (int i = right; i >= left; i--) {
-                    whiteSpace = replaceNewLineWithCRLF(whiteSpace, cRLFLocations.get(i) - range.getStartOffset());
-                }
-            }
-
-            return Space.build(whiteSpace, emptyList());
+            return Space.build(maybeAdjustCRLF(element), emptyList());
         } else if (elementType == KtTokens.EOL_COMMENT ||
                 elementType == KtTokens.BLOCK_COMMENT) {
-            String nodeText = element.getText();
+            String nodeText = maybeAdjustCRLF(element);
             boolean isBlockComment = ((PsiComment) element).getTokenType() == KtTokens.BLOCK_COMMENT;
             String comment = isBlockComment ? nodeText.substring(2, nodeText.length() - 2) : nodeText.substring(2);
             List<Comment> comments = new ArrayList<>(1);
@@ -3844,6 +3830,25 @@ private Space toSpace(@Nullable PsiElement element) {
         return Space.EMPTY;
     }
 
+    // replace `\n` to CRLF back if it's CRLF in the source
+    private String maybeAdjustCRLF(PsiElement element) {
+        String text = element.getText();
+        if (!isSpace(element.getNode())) {
+            return text;
+        }
+
+        TextRange range = element.getTextRange();
+        int left = findFirstGreaterOrEqual(cRLFLocations, range.getStartOffset());
+        int right = left != -1 ? findFirstLessOrEqual(cRLFLocations, range.getEndOffset(), left) : -1;
+        boolean hasCRLF = left != -1 && left <= right;
+        if (hasCRLF) {
+            for (int i = right; i >= left; i--) {
+                text = replaceNewLineWithCRLF(text, cRLFLocations.get(i) - range.getStartOffset());
+            }
+        }
+        return text;
+    }
+
     private Space kdocToSpace(KDoc kDoc) {
         StringBuilder sb = new StringBuilder();
 

src/test/java/org/openrewrite/kotlin/format/TabsAndIndentsTest.java

@@ -1026,7 +1026,6 @@ public fun method() {}
         );
     }
 
-    @ExpectedToFail("CRLF in BLOCK_COMMENT to be handled")
     @SuppressWarnings("TextBlockMigration")
     @Test
     void blockCommentCRLF() {

src/test/java/org/openrewrite/kotlin/tree/CRLFTest.java

@@ -20,13 +20,16 @@
 
 import static org.openrewrite.kotlin.Assertions.kotlin;
 
+@SuppressWarnings("All")
 class CRLFTest implements RewriteTest {
 
     @Test
     void crlf() {
         rewriteRun(
           kotlin(
-            "package some.other.name\r\n" + "class A { }\r\n" + "class B { }"
+            "package some.other.name\r\n" +
+              "class A { }\r\n" +
+              "class B { }"
           )
         );
     }
@@ -35,7 +38,9 @@ void crlf() {
     void consecutiveCRLF() {
         rewriteRun(
           kotlin(
-            "package some.other.name\r\n\r\n\r\n" + "class A { }\r\n\r\n\r\n" + "class B { }"
+            "package some.other.name\r\n\r\n\r\n" +
+              "class A { }\r\n\r\n\r\n" +
+              "class B { }"
           )
         );
     }
@@ -64,4 +69,17 @@ void crlfInKdoc() {
           )
         );
     }
+
+    @Test
+    void crlfInBlockComment() {
+        rewriteRun(
+          kotlin(
+            "public class A {\r\n" +
+              "/*a\r\n" +
+              "  b*/\r\n" +
+              "public fun method() {}\r\n" +
+              "}"
+          )
+        );
+    }
 }