1 files changed, 93 insertions, 0 deletions
diff --git a/contrib/llvm/tools/lldb/source/Interpreter/CommandObjectScript.cpp b/contrib/llvm/tools/lldb/source/Interpreter/CommandObjectScript.cpp
new file mode 100644
index 0000000..aff507d
--- /dev/null
+++ b/contrib/llvm/tools/lldb/source/Interpreter/CommandObjectScript.cpp
@@ -0,0 +1,93 @@
+//===-- CommandObjectScript.cpp ---------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "lldb/lldb-python.h"
+
+#include "CommandObjectScript.h"
+
+// C Includes
+// C++ Includes
+// Other libraries and framework includes
+// Project includes
+
+#include "lldb/Core/Debugger.h"
+
+#include "lldb/DataFormatters/DataVisualization.h"
+
+#include "lldb/Interpreter/Args.h"
+#include "lldb/Interpreter/CommandInterpreter.h"
+#include "lldb/Interpreter/CommandReturnObject.h"
+#include "lldb/Interpreter/ScriptInterpreter.h"
+
+using namespace lldb;
+using namespace lldb_private;
+
+//-------------------------------------------------------------------------
+// CommandObjectScript
+//-------------------------------------------------------------------------
+
+CommandObjectScript::CommandObjectScript (CommandInterpreter &interpreter, ScriptLanguage script_lang) :
+    CommandObjectRaw (interpreter, 
+                      "script",
+                      "Pass an expression to the script interpreter for evaluation and return the results. Drop into the interactive interpreter if no expression is given.",
+                      "script [<script-expression-for-evaluation>]")
+{
+}
+
+CommandObjectScript::~CommandObjectScript ()
+{
+}
+
+bool
+CommandObjectScript::DoExecute
+(
+    const char *command,
+    CommandReturnObject &result
+)
+{
+#ifdef LLDB_DISABLE_PYTHON
+    // if we ever support languages other than Python this simple #ifdef won't work
+    result.AppendError("your copy of LLDB does not support scripting.");
+    result.SetStatus (eReturnStatusFailed);
+    return false;
+#else
+    if (m_interpreter.GetDebugger().GetScriptLanguage() == lldb::eScriptLanguageNone)
+    {
+        result.AppendError("the script-lang setting is set to none - scripting not available");
+        result.SetStatus (eReturnStatusFailed);
+        return false;
+    }
+    
+    ScriptInterpreter *script_interpreter = m_interpreter.GetScriptInterpreter ();
+
+    if (script_interpreter == NULL)
+    {
+        result.AppendError("no script interpreter");
+        result.SetStatus (eReturnStatusFailed);
+        return false;
+    }
+
+    DataVisualization::ForceUpdate(); // script might change Python code we use for formatting.. make sure we keep up to date with it
+    
+    if (command == NULL || command[0] == '\0')
+    {
+        script_interpreter->ExecuteInterpreterLoop ();
+        result.SetStatus (eReturnStatusSuccessFinishNoResult);
+        return result.Succeeded();
+    }
+
+    // We can do better when reporting the status of one-liner script execution.
+    if (script_interpreter->ExecuteOneLine (command, &result))
+        result.SetStatus(eReturnStatusSuccessFinishNoResult);
+    else
+        result.SetStatus(eReturnStatusFailed);
+
+    return result.Succeeded();
+#endif
+}