Merge pull request #8975 from lahodaj/import-module-keyword

Highlight 'module' in 'import module' as keyword.

Author: lahodaj

java/java.editor.base/src/org/netbeans/modules/java/editor/base/semantic/SemanticHighlighterBase.java

@@ -25,6 +25,7 @@
 import com.sun.source.tree.ExportsTree;
 import com.sun.source.tree.ExpressionStatementTree;
 import com.sun.source.tree.IdentifierTree;
+import com.sun.source.tree.ImportTree;
 import com.sun.source.tree.LiteralTree;
 import com.sun.source.tree.MemberReferenceTree;
 import com.sun.source.tree.MemberSelectTree;
@@ -1052,6 +1053,21 @@ public Void visitLiteral(LiteralTree node, Void p) {
             return super.visitLiteral(node, p);
         }
 
+        @Override
+        public Void visitImport(ImportTree node, Void p) {
+            if (node.isModule()) {
+                int startPos =
+                        (int) info.getTrees().getSourcePositions().getStartPosition(info.getCompilationUnit(), node);
+
+                tl.moveToOffset(startPos);
+                Token t = firstIdentifierToken("module");// NOI18N
+                if (tl != null) {
+                    contextKeywords.add(t);
+                }
+            }
+            return super.visitImport(node, p);
+        }
+
         @Override
         public Void scan(Tree tree, Void p) {
             if (tree != null && tree.getKind() == Kind.YIELD) {

java/java.editor.base/test/unit/src/org/netbeans/modules/java/editor/base/semantic/DetectorTest.java

@@ -1090,6 +1090,17 @@ private void t(Object o) {
                 "[PARAMETER], 4:16-4:17");
     }
 
+    public void testImportModule() throws Exception {
+        performTest("ImportModuleTest",
+                """
+                import module java.base
+                public class ImportModuleTest {
+                }
+                """,
+                "[KEYWORD], 0:7-0:13",
+                "[PUBLIC, CLASS, DECLARATION], 1:13-1:29");
+    }
+
     private void performTest(String fileName) throws Exception {
         performTest(fileName, new Performer() {
             public void compute(CompilationController parameter, Document doc, final ErrorDescriptionSetter setter) {