Author: Ebuka Ezike
Date: 2025-05-15T12:21:26+01:00
New Revision: 42ee758bec885deaad08162cc8e97a87d2aba100

URL: 
https://github.com/llvm/llvm-project/commit/42ee758bec885deaad08162cc8e97a87d2aba100
DIFF: 
https://github.com/llvm/llvm-project/commit/42ee758bec885deaad08162cc8e97a87d2aba100.diff

LOG: Complete the Implementation of DAP modules explorer. (#139934)

This extends the TreeView to show the module property as a tree item instead of 
rendering it through the markdown tooltip.

![image](https://github.com/user-attachments/assets/329fabee-9b4a-490e-9450-3f01314674ea)

Added: 
    

Modified: 
    lldb/tools/lldb-dap/JSONUtils.cpp
    lldb/tools/lldb-dap/package.json
    lldb/tools/lldb-dap/src-ts/extension.ts
    lldb/tools/lldb-dap/src-ts/ui/modules-data-provider.ts

Removed: 
    


################################################################################
diff  --git a/lldb/tools/lldb-dap/JSONUtils.cpp 
b/lldb/tools/lldb-dap/JSONUtils.cpp
index 279e6d3d93814..a8bd672583a5d 100644
--- a/lldb/tools/lldb-dap/JSONUtils.cpp
+++ b/lldb/tools/lldb-dap/JSONUtils.cpp
@@ -416,9 +416,11 @@ llvm::json::Value CreateModule(lldb::SBTarget &target, 
lldb::SBModule &module,
   } else {
     object.try_emplace("symbolStatus", "Symbols not found.");
   }
-  std::string loaded_addr = std::to_string(
-      module.GetObjectFileHeaderAddress().GetLoadAddress(target));
-  object.try_emplace("addressRange", loaded_addr);
+  std::string load_address =
+      llvm::formatv("{0:x}",
+                    module.GetObjectFileHeaderAddress().GetLoadAddress(target))
+          .str();
+  object.try_emplace("addressRange", load_address);
   std::string version_str;
   uint32_t version_nums[3];
   uint32_t num_versions =

diff  --git a/lldb/tools/lldb-dap/package.json 
b/lldb/tools/lldb-dap/package.json
index e3e46526f379f..d5ca604798799 100644
--- a/lldb/tools/lldb-dap/package.json
+++ b/lldb/tools/lldb-dap/package.json
@@ -244,6 +244,26 @@
         }
       }
     ],
+    "commands": [
+      {
+        "command": "lldb-dap.modules.copyProperty",
+        "title": "Copy Value"
+      }
+    ],
+    "menus": {
+      "commandPalette": [
+        {
+          "command": "lldb-dap.modules.copyProperty",
+          "when": "false"
+        }
+      ],
+      "view/item/context": [
+        {
+          "command": "lldb-dap.modules.copyProperty",
+          "when": "view == lldb-dap.modules && viewItem == property"
+        }
+      ]
+    },
     "breakpoints": [
       {
         "language": "ada"

diff  --git a/lldb/tools/lldb-dap/src-ts/extension.ts 
b/lldb/tools/lldb-dap/src-ts/extension.ts
index a5c0a09ae60cf..c8e5146e29cea 100644
--- a/lldb/tools/lldb-dap/src-ts/extension.ts
+++ b/lldb/tools/lldb-dap/src-ts/extension.ts
@@ -6,7 +6,10 @@ import { LaunchUriHandler } from "./uri-launch-handler";
 import { LLDBDapConfigurationProvider } from "./debug-configuration-provider";
 import { LLDBDapServer } from "./lldb-dap-server";
 import { DebugSessionTracker } from "./debug-session-tracker";
-import { ModulesDataProvider } from "./ui/modules-data-provider";
+import {
+  ModulesDataProvider,
+  ModuleProperty,
+} from "./ui/modules-data-provider";
 
 /**
  * This class represents the extension and manages its life cycle. Other 
extensions
@@ -40,6 +43,11 @@ export class LLDBDapExtension extends DisposableContext {
       ),
       vscode.window.registerUriHandler(new LaunchUriHandler()),
     );
+
+    vscode.commands.registerCommand(
+      "lldb-dap.modules.copyProperty",
+      (node: ModuleProperty) => vscode.env.clipboard.writeText(node.value),
+    );
   }
 }
 

diff  --git a/lldb/tools/lldb-dap/src-ts/ui/modules-data-provider.ts 
b/lldb/tools/lldb-dap/src-ts/ui/modules-data-provider.ts
index 478c162de8878..091c1d69ac647 100644
--- a/lldb/tools/lldb-dap/src-ts/ui/modules-data-provider.ts
+++ b/lldb/tools/lldb-dap/src-ts/ui/modules-data-provider.ts
@@ -2,60 +2,86 @@ import * as vscode from "vscode";
 import { DebugProtocol } from "@vscode/debugprotocol";
 import { DebugSessionTracker } from "../debug-session-tracker";
 
-/** A tree data provider for listing loaded modules for the active debug 
session. */
-export class ModulesDataProvider
-  implements vscode.TreeDataProvider<DebugProtocol.Module>
-{
-  private changeTreeData = new vscode.EventEmitter<void>();
-  readonly onDidChangeTreeData = this.changeTreeData.event;
+export interface ModuleProperty {
+  key: string;
+  value: string;
+}
 
-  constructor(private readonly tracker: DebugSessionTracker) {
-    tracker.onDidChangeModules(() => this.changeTreeData.fire());
-    vscode.debug.onDidChangeActiveDebugSession(() =>
-      this.changeTreeData.fire(),
-    );
+/** Type to represent both Module and ModuleProperty since TreeDataProvider
+ * expects one concrete type */
+type TreeData = DebugProtocol.Module | ModuleProperty;
+
+function isModule(type: TreeData): type is DebugProtocol.Module {
+  return (type as DebugProtocol.Module).id !== undefined;
+}
+
+class ModuleItem extends vscode.TreeItem {
+  constructor(module: DebugProtocol.Module) {
+    super(module.name, vscode.TreeItemCollapsibleState.Collapsed);
+    this.description = module.symbolStatus;
   }
 
-  getTreeItem(module: DebugProtocol.Module): vscode.TreeItem {
-    let treeItem = new vscode.TreeItem(/*label=*/ module.name);
-    if (module.path) {
-      treeItem.description = `${module.id} -- ${module.path}`;
-    } else {
-      treeItem.description = `${module.id}`;
-    }
+  static getProperties(module: DebugProtocol.Module): ModuleProperty[] {
+    // does not include the name and symbol status as it is show in the parent.
+    let children: ModuleProperty[] = [];
+    children.push({ key: "id:", value: module.id.toString() });
 
-    const tooltip = new vscode.MarkdownString();
-    tooltip.appendMarkdown(`# ${module.name}\n\n`);
-    tooltip.appendMarkdown(`- **ID**: ${module.id}\n`);
     if (module.addressRange) {
-      tooltip.appendMarkdown(
-        `- **Load address**: 0x${Number(module.addressRange).toString(16)}\n`,
-      );
+      children.push({
+        key: "load address:",
+        value: module.addressRange,
+      });
     }
     if (module.path) {
-      tooltip.appendMarkdown(`- **Path**: ${module.path}\n`);
+      children.push({ key: "path:", value: module.path });
     }
     if (module.version) {
-      tooltip.appendMarkdown(`- **Version**: ${module.version}\n`);
-    }
-    if (module.symbolStatus) {
-      tooltip.appendMarkdown(`- **Symbol status**: ${module.symbolStatus}\n`);
+      children.push({ key: "version:", value: module.version });
     }
     if (module.symbolFilePath) {
-      tooltip.appendMarkdown(
-        `- **Symbol file path**: ${module.symbolFilePath}\n`,
-      );
+      children.push({ key: "symbol filepath:", value: module.symbolFilePath });
+    }
+    return children;
+  }
+}
+
+/** A tree data provider for listing loaded modules for the active debug 
session. */
+export class ModulesDataProvider implements vscode.TreeDataProvider<TreeData> {
+  private changeTreeData = new vscode.EventEmitter<void>();
+  readonly onDidChangeTreeData = this.changeTreeData.event;
+
+  constructor(private readonly tracker: DebugSessionTracker) {
+    tracker.onDidChangeModules(() => this.changeTreeData.fire());
+    vscode.debug.onDidChangeActiveDebugSession(() =>
+      this.changeTreeData.fire(),
+    );
+  }
+
+  getTreeItem(module: TreeData): vscode.TreeItem {
+    if (isModule(module)) {
+      return new ModuleItem(module);
     }
 
-    treeItem.tooltip = tooltip;
-    return treeItem;
+    let item = new vscode.TreeItem(module.key);
+    item.description = module.value;
+    item.tooltip = `${module.key} ${module.value}`;
+    item.contextValue = "property";
+    return item;
   }
 
-  getChildren(): DebugProtocol.Module[] {
+  getChildren(element?: TreeData): TreeData[] {
     if (!vscode.debug.activeDebugSession) {
       return [];
     }
 
-    return this.tracker.debugSessionModules(vscode.debug.activeDebugSession);
+    if (!element) {
+      return this.tracker.debugSessionModules(vscode.debug.activeDebugSession);
+    }
+
+    if (isModule(element)) {
+      return ModuleItem.getProperties(element);
+    }
+
+    return [];
   }
 }


        
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