Adding comment line/block support for HXML files

CHANGELOG.md

@@ -1,6 +1,7 @@
 # Changelog
 
 ## 1.4.21
+* Added: support for comment line/block command in HXML files
 * Improvement: Attempt at restoring `Member pull up` refactoring
 * Improvement: Attempt at restoring `Member push down` refactoring
 * Improvement: Attempt at restoring `extract to interface` refactoring

src/main/java/com/intellij/plugins/haxe/ide/HxmlCommenter.java

@@ -0,0 +1,36 @@
+package com.intellij.plugins.haxe.ide;
+
+import com.intellij.lang.Commenter;
+/**
+ * @author: Fedor.Korotkov
+ */
+public class HxmlCommenter implements Commenter {
+
+  public static final String SINGLE_LINE_PREFIX = "#";
+
+  @Override
+  public String getLineCommentPrefix() {
+    return SINGLE_LINE_PREFIX;
+  }
+
+  @Override
+  public String getBlockCommentPrefix() {
+    return null;
+  }
+
+  @Override
+  public String getBlockCommentSuffix() {
+    return null;
+  }
+
+  @Override
+  public String getCommentedBlockCommentPrefix() {
+    return null;
+  }
+
+  @Override
+  public String getCommentedBlockCommentSuffix() {
+    return null;
+  }
+
+}

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

@@ -107,6 +107,7 @@
     <!-- HXML BEGIN -->
     <lang.parserDefinition language="HXML" implementationClass="com.intellij.plugins.haxe.buildsystem.hxml.HXMLParserDefinition"/>
     <lang.syntaxHighlighterFactory language="HXML" implementationClass="com.intellij.plugins.haxe.ide.highlight.HXMLSyntaxHighlighterFactory"/>
+    <lang.commenter language="HXML" implementationClass="com.intellij.plugins.haxe.ide.HxmlCommenter"/>
     <colorSettingsPage implementation="com.intellij.plugins.haxe.ide.highlight.HXMLColorSettingsPage"/>
     <!-- HXML END -->