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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| 
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| #include "CommandObjectScript.h"
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| 
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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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| 
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| #include "lldb/Core/Debugger.h"
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| 
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| #include "lldb/DataFormatters/DataVisualization.h"
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| 
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| #include "lldb/Interpreter/Args.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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| 
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| using namespace lldb;
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| using namespace lldb_private;
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| 
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| //-------------------------------------------------------------------------
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| // CommandObjectScript
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| //-------------------------------------------------------------------------
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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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| 
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| CommandObjectScript::~CommandObjectScript() {}
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| 
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| bool CommandObjectScript::DoExecute(const char *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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| 
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|   ScriptInterpreter *script_interpreter = m_interpreter.GetScriptInterpreter();
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| 
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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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| 
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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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| 
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|   if (command == nullptr || command[0] == '\0') {
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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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| 
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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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| 
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|   return result.Succeeded();
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| #endif
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| }
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