1 files changed, 79 insertions, 0 deletions
diff --git a/contrib/llvm-project/lldb/source/Interpreter/CommandObjectScript.cpp b/contrib/llvm-project/lldb/source/Interpreter/CommandObjectScript.cpp
new file mode 100644
index 000000000000..edb1f67e7b37
--- /dev/null
+++ b/contrib/llvm-project/lldb/source/Interpreter/CommandObjectScript.cpp
@@ -0,0 +1,79 @@
+//===-- CommandObjectScript.cpp ---------------------------------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include "CommandObjectScript.h"
+
+
+#include "lldb/Core/Debugger.h"
+
+#include "lldb/DataFormatters/DataVisualization.h"
+
+#include "lldb/Interpreter/CommandInterpreter.h"
+#include "lldb/Interpreter/CommandReturnObject.h"
+#include "lldb/Interpreter/ScriptInterpreter.h"
+#include "lldb/Utility/Args.h"
+
+using namespace lldb;
+using namespace lldb_private;
+
+// CommandObjectScript
+
+CommandObjectScript::CommandObjectScript(CommandInterpreter &interpreter,
+                                         ScriptLanguage script_lang)
+    : CommandObjectRaw(
+          interpreter, "script",
+          "Invoke the script interpreter with provided code and display any "
+          "results.  Start the interactive interpreter if no code is supplied.",
+          "script [<script-code>]") {}
+
+CommandObjectScript::~CommandObjectScript() {}
+
+bool CommandObjectScript::DoExecute(llvm::StringRef 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 = GetDebugger().GetScriptInterpreter();
+
+  if (script_interpreter == nullptr) {
+    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.empty()) {
+    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
+}