Syntax highlight for DML and JSON in editor

src/dlangide/ui/dsourceedit.d

@@ -9,6 +9,7 @@ import dlangui.widgets.menu;
 import dlangui.widgets.popup;
 import dlangui.widgets.controls;
 import dlangui.widgets.scroll;
+import dlangui.dml.dmlhighlight;
 
 import ddc.lexer.textsource;
 import ddc.lexer.exceptions;
@@ -106,7 +107,19 @@ class DSourceEdit : SourceEdit, EditableContentMarksChangeListener {
     }
 
     @property bool isDSourceFile() {
-        return filename.endsWith(".d") || filename.endsWith(".dd") || filename.endsWith(".dh") || filename.endsWith(".ddoc");
+        return filename.endsWith(".d") || filename.endsWith(".dd") || filename.endsWith(".dd")  || filename.endsWith(".di") || filename.endsWith(".dh") || filename.endsWith(".ddoc");
+    }
+
+    @property bool isJsonFile() {
+        return filename.endsWith(".json") || filename.endsWith(".JSON");
+    }
+
+    @property bool isDMLFile() {
+        return filename.endsWith(".dml") || filename.endsWith(".DML");
+    }
+
+    @property bool isXMLFile() {
+        return filename.endsWith(".xml") || filename.endsWith(".XML");
     }
 
     override protected MenuItem getLeftPaneIconsPopupMenu(int line) {
@@ -151,6 +164,10 @@ class DSourceEdit : SourceEdit, EditableContentMarksChangeListener {
     void setSyntaxSupport() {
         if (isDSourceFile) {
             content.syntaxSupport = new SimpleDSyntaxSupport(filename);
+        } else if (isJsonFile) {
+            content.syntaxSupport = new DMLSyntaxSupport(filename);
+        } else if (isDMLFile) {
+            content.syntaxSupport = new DMLSyntaxSupport(filename);
         } else {
             content.syntaxSupport = null;
         }

src/dlangide/ui/wspanel.d

@@ -163,7 +163,14 @@ class WorkspacePanel : DockWindow {
                 p.objectParam = child;
                 addProjectItems(p, child);
             } else {
-                TreeItem p = root.newChild(child.filename, child.name, "text-d");
+                string icon = "text-other";
+                if (child.isDSourceFile)
+                    icon = "text-d";
+                if (child.isJsonFile)
+                    icon = "text-json";
+                if (child.isDMLFile)
+                    icon = "text-dml";
+                TreeItem p = root.newChild(child.filename, child.name, icon);
                 p.intParam = ProjectItemType.SourceFile;
                 p.objectParam = child;
             }

src/dlangide/workspace/project.d

@@ -90,6 +90,30 @@ class ProjectItem {
             return cast(ProjectSourceFile)this;
         return null;
     }
+
+    @property bool isDSourceFile() {
+        if (isFolder)
+            return false;
+        return filename.endsWith(".d") || filename.endsWith(".dd") || filename.endsWith(".dd")  || filename.endsWith(".di") || filename.endsWith(".dh") || filename.endsWith(".ddoc");
+    }
+
+    @property bool isJsonFile() {
+        if (isFolder)
+            return false;
+        return filename.endsWith(".json") || filename.endsWith(".JSON");
+    }
+
+    @property bool isDMLFile() {
+        if (isFolder)
+            return false;
+        return filename.endsWith(".dml") || filename.endsWith(".DML");
+    }
+
+    @property bool isXMLFile() {
+        if (isFolder)
+            return false;
+        return filename.endsWith(".xml") || filename.endsWith(".XML");
+    }
 }
 
 /// Project folder

views/resources.list

@@ -29,6 +29,9 @@ res/hdpi/hdpi_run-build-clean.png
 res/hdpi/hdpi_run-build-configure.png
 res/hdpi/hdpi_run-build.png
 res/hdpi/hdpi_text-d.png
+res/hdpi/hdpi_text-dml.png
+res/hdpi/hdpi_text-json.png
+res/hdpi/hdpi_text-other.png
 res/mdpi/cr3_logo.png
 res/mdpi/debug-run.png
 res/mdpi/debug-pause.png
@@ -60,4 +63,7 @@ res/mdpi/run-build.png
 res/mdpi/run-build-clean.png
 res/mdpi/run-build-configure.png
 res/mdpi/text-d.png
+res/mdpi/text-dml.png
+res/mdpi/text-json.png
+res/mdpi/text-other.png
 res/mdpi/tx_fabric.jpg