Add language command and LanguageRuntime plugin changes to allow vending of command objects.

Differential Revision: http://reviews.llvm.org/D9402

llvm-svn: 236443

1 files changed, 28 insertions, 0 deletions

diff --git a/lldb/source/Target/LanguageRuntime.cpp b/lldb/source/Target/LanguageRuntime.cpp
index 26e091e708f..6008cacd160 100644
--- a/lldb/source/Target/LanguageRuntime.cpp
+++ b/lldb/source/Target/LanguageRuntime.cpp
@@ -12,6 +12,7 @@
 #include "lldb/Target/Target.h"
 #include "lldb/Core/PluginManager.h"
 #include "lldb/Core/SearchFilter.h"
+#include "lldb/Interpreter/CommandInterpreter.h"
 
 using namespace lldb;
 using namespace lldb_private;
@@ -418,6 +419,33 @@ LanguageRuntime::LanguageIsCPlusPlus (LanguageType language)
     }
 }
 
+void
+LanguageRuntime::InitializeCommands (CommandObject* parent)
+{
+    if (!parent)
+        return;
+
+    if (!parent->IsMultiwordObject())
+        return;
+
+    LanguageRuntimeCreateInstance create_callback;
+
+    for (uint32_t idx = 0;
+         (create_callback = PluginManager::GetLanguageRuntimeCreateCallbackAtIndex(idx)) != nullptr;
+         ++idx)
+    {
+        if (LanguageRuntimeGetCommandObject command_callback = 
+                PluginManager::GetLanguageRuntimeGetCommandObjectAtIndex(idx))
+        {
+            CommandObjectSP command = command_callback(parent->GetCommandInterpreter());
+            if (command)
+            {
+                parent->LoadSubCommand(command->GetCommandName(), command);
+            }
+        }
+    }
+}
+
 lldb::SearchFilterSP
 LanguageRuntime::CreateExceptionSearchFilter ()
 {