forked from OSchip/llvm-project
87 lines
2.9 KiB
C++
87 lines
2.9 KiB
C++
//===-- CommandObjectScript.cpp ---------------------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "CommandObjectScript.h"
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// C Includes
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// C++ Includes
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// Other libraries and framework includes
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// Project includes
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#include "lldb/Core/Debugger.h"
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#include "lldb/DataFormatters/DataVisualization.h"
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#include "lldb/Interpreter/CommandInterpreter.h"
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#include "lldb/Interpreter/CommandReturnObject.h"
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#include "lldb/Interpreter/ScriptInterpreter.h"
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#include "lldb/Utility/Args.h"
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using namespace lldb;
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using namespace lldb_private;
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//-------------------------------------------------------------------------
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// CommandObjectScript
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//-------------------------------------------------------------------------
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CommandObjectScript::CommandObjectScript(CommandInterpreter &interpreter,
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ScriptLanguage script_lang)
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: CommandObjectRaw(
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interpreter, "script",
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"Invoke the script interpreter with provided code and display any "
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"results. Start the interactive interpreter if no code is supplied.",
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"script [<script-code>]") {}
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CommandObjectScript::~CommandObjectScript() {}
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bool CommandObjectScript::DoExecute(llvm::StringRef command,
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CommandReturnObject &result) {
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#ifdef LLDB_DISABLE_PYTHON
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// if we ever support languages other than Python this simple #ifdef won't
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// work
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result.AppendError("your copy of LLDB does not support scripting.");
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result.SetStatus(eReturnStatusFailed);
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return false;
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#else
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if (m_interpreter.GetDebugger().GetScriptLanguage() ==
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lldb::eScriptLanguageNone) {
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result.AppendError(
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"the script-lang setting is set to none - scripting not available");
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result.SetStatus(eReturnStatusFailed);
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return false;
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}
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ScriptInterpreter *script_interpreter = m_interpreter.GetScriptInterpreter();
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if (script_interpreter == nullptr) {
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result.AppendError("no script interpreter");
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result.SetStatus(eReturnStatusFailed);
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return false;
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}
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DataVisualization::ForceUpdate(); // script might change Python code we use
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// for formatting.. make sure we keep up to
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// date with it
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if (command.empty()) {
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script_interpreter->ExecuteInterpreterLoop();
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result.SetStatus(eReturnStatusSuccessFinishNoResult);
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return result.Succeeded();
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}
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// We can do better when reporting the status of one-liner script execution.
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if (script_interpreter->ExecuteOneLine(command, &result))
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result.SetStatus(eReturnStatusSuccessFinishNoResult);
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else
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result.SetStatus(eReturnStatusFailed);
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return result.Succeeded();
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#endif
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}
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