feat: Zon commenter

CHANGELOG.md

@@ -17,6 +17,11 @@ Changelog structure reference:
 
 ## [Unreleased]
 
+### Added
+
+- Zon
+  - Comment/uncomment hotkey support
+
 ## [16.0.0]
 
 ### Fixed

modules/plugin/src/main/resources/META-INF/plugin.xml

@@ -97,6 +97,8 @@ The <a href="https://github.com/Zigtools/ZLS">Zig Language Server</a>, for ZigBr
         <completion.contributor language="Zon"
                                 implementationClass="com.falsepattern.zigbrains.zon.completion.ZonCompletionContributor"/>
 
+        <lang.commenter language="Zon" implementationClass="com.falsepattern.zigbrains.zon.comments.ZonCommenter"/>
+
         <lang.formatter language="Zon"
                         implementationClass="com.falsepattern.zigbrains.zon.formatter.ZonFormattingModelBuilder"/>
 

modules/zon/src/main/java/com/falsepattern/zigbrains/zon/comments/ZonCommenter.java

@@ -0,0 +1,94 @@
+/*
+ * Copyright 2023-2024 FalsePattern
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.falsepattern.zigbrains.zon.comments;
+
+import com.falsepattern.zigbrains.zon.psi.ZonTypes;
+import com.intellij.codeInsight.generation.IndentedCommenter;
+import com.intellij.lang.CodeDocumentationAwareCommenter;
+import com.intellij.psi.PsiComment;
+import com.intellij.psi.tree.IElementType;
+import org.jetbrains.annotations.Nullable;
+
+public class ZonCommenter implements CodeDocumentationAwareCommenter, IndentedCommenter {
+
+    public static final String COMMENT = "// ";
+
+    @Override
+    public @Nullable Boolean forceIndentedLineComment() {
+        return true;
+    }
+
+    @Override
+    public @Nullable IElementType getLineCommentTokenType() {
+        return ZonTypes.COMMENT;
+    }
+
+    @Override
+    public @Nullable IElementType getBlockCommentTokenType() {
+        return null;
+    }
+
+    @Override
+    public @Nullable IElementType getDocumentationCommentTokenType() {
+        return null;
+    }
+
+    @Override
+    public @Nullable String getDocumentationCommentPrefix() {
+        return null;
+    }
+
+    @Override
+    public @Nullable String getDocumentationCommentLinePrefix() {
+        return null;
+    }
+
+    @Override
+    public @Nullable String getDocumentationCommentSuffix() {
+        return null;
+    }
+
+    @Override
+    public boolean isDocumentationComment(PsiComment element) {
+        return false;
+    }
+
+    @Override
+    public @Nullable String getLineCommentPrefix() {
+        return COMMENT;
+    }
+
+    @Override
+    public @Nullable String getBlockCommentPrefix() {
+        return null;
+    }
+
+    @Override
+    public @Nullable String getBlockCommentSuffix() {
+        return null;
+    }
+
+    @Override
+    public @Nullable String getCommentedBlockCommentPrefix() {
+        return null;
+    }
+
+    @Override
+    public @Nullable String getCommentedBlockCommentSuffix() {
+        return null;
+    }
+}