Skip noinspection and region/endregion IDE comments

Author: timtebeek

src/main/java/org/openrewrite/staticanalysis/SingleLineCommentSpacing.java

@@ -55,7 +55,11 @@ public Space visitSpace(Space space, Space.Location loc, ExecutionContext ctx) {
                     }
                     TextComment tc = (TextComment) comment;
                     String text = tc.getText();
-                    if (text.isEmpty() || text.startsWith(" ") || text.startsWith("language=")) {
+                    if (text.isEmpty() || text.startsWith(" ") ||
+                            text.startsWith("language=") ||
+                            text.startsWith("noinspection") ||
+                            text.startsWith("region") ||
+                            text.startsWith("endregion")) {
                         return comment;
                     }
                     return tc.withText(" " + text);

src/test/java/org/openrewrite/staticanalysis/SingleLineCommentSpacingTest.java

@@ -102,7 +102,7 @@ void method() {
     }
 
     @Test
-    void skipsSpecialComment() {
+    void skipsLanguageComment() {
         rewriteRun(
             //language=java
             java(
@@ -117,4 +117,39 @@ void method() {
             )
         );
     }
+
+    @Test
+    void skipsNoinspectionComment() {
+        rewriteRun(
+            //language=java
+            java(
+                """
+                class Test {
+                    @SuppressWarnings("unchecked")
+                    void method() {
+                        //noinspection unchecked
+                        int a = 1;
+                    }
+                }
+                """
+            )
+        );
+    }
+
+    @Test
+    void skipsRegionComments() {
+        rewriteRun(
+            //language=java
+            java(
+                """
+                class Test {
+                    //region MyRegion
+                    void method() {
+                    }
+                    //endregion
+                }
+                """
+            )
+        );
+    }
 }