Files
llvm-project/lldb/source/Interpreter/CommandReturnObject.cpp
Jim Ingham 85e8b81492 - Changed all the places where CommandObjectReturn was exporting a StreamString to just exporting
a Stream, and then added GetOutputData & GetErrorData to get the accumulated data.
- Added a StreamTee that will tee output to two provided lldb::StreamSP's.
- Made the CommandObjectReturn use this so you can Tee the results immediately to
the debuggers output file, as well as saving up the results to return when the command
is done executing.
- HandleCommands now uses this so that if you have a set of commands that continue the target
you will see the commands come out as they are processed.
- The Driver now uses this to output the command results as you go, which makes the interface
more reactive seeming.

llvm-svn: 126015
2011-02-19 02:53:09 +00:00

167 lines
3.8 KiB
C++

//===-- CommandReturnObject.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/Interpreter/CommandReturnObject.h"
// C Includes
// C++ Includes
// Other libraries and framework includes
// Project includes
#include "lldb/Core/StreamString.h"
using namespace lldb;
using namespace lldb_private;
CommandReturnObject::CommandReturnObject () :
m_error_stream_string_sp (),
m_output_stream_string_sp (),
m_output_stream (),
m_error_stream (),
m_status (eReturnStatusStarted),
m_did_change_process_state (false)
{
}
CommandReturnObject::~CommandReturnObject ()
{
}
void
CommandReturnObject::AppendErrorWithFormat (const char *format, ...)
{
va_list args;
va_start (args, format);
StreamString sstrm;
sstrm.PrintfVarArg(format, args);
va_end (args);
GetErrorStream().Printf("error: %s", sstrm.GetData());
}
void
CommandReturnObject::AppendMessageWithFormat (const char *format, ...)
{
va_list args;
va_start (args, format);
StreamString sstrm;
sstrm.PrintfVarArg(format, args);
va_end (args);
GetOutputStream().Printf("%s", sstrm.GetData());
}
void
CommandReturnObject::AppendWarningWithFormat (const char *format, ...)
{
va_list args;
va_start (args, format);
StreamString sstrm;
sstrm.PrintfVarArg(format, args);
va_end (args);
GetErrorStream().Printf("warning: %s", sstrm.GetData());
}
void
CommandReturnObject::AppendMessage (const char *in_string, int len)
{
if (len < 0)
len = ::strlen (in_string);
GetOutputStream().Printf("%*.*s\n", len, len, in_string);
}
void
CommandReturnObject::AppendWarning (const char *in_string, int len)
{
if (len < 0)
len = ::strlen (in_string);
GetErrorStream().Printf("warning: %*.*s\n", len, len, in_string);
}
// Similar to AppendWarning, but do not prepend 'warning: ' to message, and
// don't append "\n" to the end of it.
void
CommandReturnObject::AppendRawWarning (const char *in_string, int len)
{
if (len < 0)
len = ::strlen (in_string);
GetErrorStream().Printf("%*.*s", len, len, in_string);
}
void
CommandReturnObject::AppendError (const char *in_string, int len)
{
if (!in_string)
return;
if (len < 0)
len = ::strlen (in_string);
GetErrorStream().Printf ("error: %*.*s\n", len, len, in_string);
}
// Similar to AppendError, but do not prepend 'Error: ' to message, and
// don't append "\n" to the end of it.
void
CommandReturnObject::AppendRawError (const char *in_string, int len)
{
if (len < 0)
len = ::strlen (in_string);
GetErrorStream().Printf ("%*.*s", len, len, in_string);
}
void
CommandReturnObject::SetStatus (ReturnStatus status)
{
m_status = status;
}
ReturnStatus
CommandReturnObject::GetStatus ()
{
return m_status;
}
bool
CommandReturnObject::Succeeded ()
{
return m_status <= eReturnStatusSuccessContinuingResult;
}
bool
CommandReturnObject::HasResult ()
{
return (m_status == eReturnStatusSuccessFinishResult ||
m_status == eReturnStatusSuccessContinuingResult);
}
void
CommandReturnObject::Clear()
{
if (m_output_stream_string_sp)
static_cast<StreamString *>(m_output_stream_string_sp.get())->Clear();
if (m_error_stream_string_sp)
static_cast<StreamString *>(m_error_stream_string_sp.get())->Clear();
m_status = eReturnStatusStarted;
}
bool
CommandReturnObject::GetDidChangeProcessState ()
{
return m_did_change_process_state;
}
void
CommandReturnObject::SetDidChangeProcessState (bool b)
{
m_did_change_process_state = b;
}