diff options
Diffstat (limited to 'gnu/llvm/lldb/source/Interpreter/CommandObjectScript.cpp')
-rw-r--r-- | gnu/llvm/lldb/source/Interpreter/CommandObjectScript.cpp | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/gnu/llvm/lldb/source/Interpreter/CommandObjectScript.cpp b/gnu/llvm/lldb/source/Interpreter/CommandObjectScript.cpp new file mode 100644 index 00000000000..d61d0cac976 --- /dev/null +++ b/gnu/llvm/lldb/source/Interpreter/CommandObjectScript.cpp @@ -0,0 +1,68 @@ +//===-- 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/Host/Config.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) { + 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; + } + + // Script might change Python code we use for formatting. Make sure we keep + // up to date with it. + DataVisualization::ForceUpdate(); + + 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(); +} |