llvm-project/lldb/source/API/SBCommandReturnObject.cpp

353 lines
7.6 KiB
C++

//===-- SBCommandReturnObject.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/API/SBCommandReturnObject.h"
#include "lldb/API/SBError.h"
#include "lldb/API/SBStream.h"
#include "lldb/Core/Error.h"
#include "lldb/Core/Log.h"
#include "lldb/Interpreter/CommandReturnObject.h"
using namespace lldb;
using namespace lldb_private;
SBCommandReturnObject::SBCommandReturnObject () :
m_opaque_ap (new CommandReturnObject ())
{
}
SBCommandReturnObject::SBCommandReturnObject (const SBCommandReturnObject &rhs):
m_opaque_ap ()
{
if (rhs.m_opaque_ap.get())
m_opaque_ap.reset (new CommandReturnObject (*rhs.m_opaque_ap));
}
SBCommandReturnObject::SBCommandReturnObject (CommandReturnObject *ptr) :
m_opaque_ap (ptr)
{
}
CommandReturnObject *
SBCommandReturnObject::Release ()
{
return m_opaque_ap.release();
}
const SBCommandReturnObject &
SBCommandReturnObject::operator = (const SBCommandReturnObject &rhs)
{
if (this != &rhs)
{
if (rhs.m_opaque_ap.get())
m_opaque_ap.reset (new CommandReturnObject (*rhs.m_opaque_ap));
else
m_opaque_ap.reset();
}
return *this;
}
SBCommandReturnObject::~SBCommandReturnObject ()
{
// m_opaque_ap will automatically delete any pointer it owns
}
bool
SBCommandReturnObject::IsValid() const
{
return m_opaque_ap.get() != NULL;
}
const char *
SBCommandReturnObject::GetOutput ()
{
Log *log(GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
if (m_opaque_ap.get())
{
if (log)
log->Printf ("SBCommandReturnObject(%p)::GetOutput () => \"%s\"", m_opaque_ap.get(),
m_opaque_ap->GetOutputData());
return m_opaque_ap->GetOutputData();
}
if (log)
log->Printf ("SBCommandReturnObject(%p)::GetOutput () => NULL", m_opaque_ap.get());
return NULL;
}
const char *
SBCommandReturnObject::GetError ()
{
Log *log(GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
if (m_opaque_ap.get())
{
if (log)
log->Printf ("SBCommandReturnObject(%p)::GetError () => \"%s\"", m_opaque_ap.get(),
m_opaque_ap->GetErrorData());
return m_opaque_ap->GetErrorData();
}
if (log)
log->Printf ("SBCommandReturnObject(%p)::GetError () => NULL", m_opaque_ap.get());
return NULL;
}
size_t
SBCommandReturnObject::GetOutputSize ()
{
if (m_opaque_ap.get())
return strlen (m_opaque_ap->GetOutputData());
return 0;
}
size_t
SBCommandReturnObject::GetErrorSize ()
{
if (m_opaque_ap.get())
return strlen(m_opaque_ap->GetErrorData());
return 0;
}
size_t
SBCommandReturnObject::PutOutput (FILE *fh)
{
if (fh)
{
size_t num_bytes = GetOutputSize ();
if (num_bytes)
return ::fprintf (fh, "%s", GetOutput());
}
return 0;
}
size_t
SBCommandReturnObject::PutError (FILE *fh)
{
if (fh)
{
size_t num_bytes = GetErrorSize ();
if (num_bytes)
return ::fprintf (fh, "%s", GetError());
}
return 0;
}
void
SBCommandReturnObject::Clear()
{
if (m_opaque_ap.get())
m_opaque_ap->Clear();
}
lldb::ReturnStatus
SBCommandReturnObject::GetStatus()
{
if (m_opaque_ap.get())
return m_opaque_ap->GetStatus();
return lldb::eReturnStatusInvalid;
}
void
SBCommandReturnObject::SetStatus(lldb::ReturnStatus status)
{
if (m_opaque_ap.get())
m_opaque_ap->SetStatus(status);
}
bool
SBCommandReturnObject::Succeeded ()
{
if (m_opaque_ap.get())
return m_opaque_ap->Succeeded();
return false;
}
bool
SBCommandReturnObject::HasResult ()
{
if (m_opaque_ap.get())
return m_opaque_ap->HasResult();
return false;
}
void
SBCommandReturnObject::AppendMessage (const char *message)
{
if (m_opaque_ap.get())
m_opaque_ap->AppendMessage (message);
}
void
SBCommandReturnObject::AppendWarning (const char *message)
{
if (m_opaque_ap.get())
m_opaque_ap->AppendWarning (message);
}
CommandReturnObject *
SBCommandReturnObject::operator ->() const
{
return m_opaque_ap.get();
}
CommandReturnObject *
SBCommandReturnObject::get() const
{
return m_opaque_ap.get();
}
CommandReturnObject &
SBCommandReturnObject::operator *() const
{
assert(m_opaque_ap.get());
return *(m_opaque_ap.get());
}
CommandReturnObject &
SBCommandReturnObject::ref() const
{
assert(m_opaque_ap.get());
return *(m_opaque_ap.get());
}
void
SBCommandReturnObject::SetLLDBObjectPtr (CommandReturnObject *ptr)
{
if (m_opaque_ap.get())
m_opaque_ap.reset (ptr);
}
bool
SBCommandReturnObject::GetDescription (SBStream &description)
{
Stream &strm = description.ref();
if (m_opaque_ap.get())
{
description.Printf ("Status: ");
lldb::ReturnStatus status = m_opaque_ap->GetStatus();
if (status == lldb::eReturnStatusStarted)
strm.PutCString ("Started");
else if (status == lldb::eReturnStatusInvalid)
strm.PutCString ("Invalid");
else if (m_opaque_ap->Succeeded())
strm.PutCString ("Success");
else
strm.PutCString ("Fail");
if (GetOutputSize() > 0)
strm.Printf ("\nOutput Message:\n%s", GetOutput());
if (GetErrorSize() > 0)
strm.Printf ("\nError Message:\n%s", GetError());
}
else
strm.PutCString ("No value");
return true;
}
void
SBCommandReturnObject::SetImmediateOutputFile (FILE *fh)
{
if (m_opaque_ap.get())
m_opaque_ap->SetImmediateOutputFile (fh);
}
void
SBCommandReturnObject::SetImmediateErrorFile (FILE *fh)
{
if (m_opaque_ap.get())
m_opaque_ap->SetImmediateErrorFile (fh);
}
void
SBCommandReturnObject::PutCString(const char* string, int len)
{
if (m_opaque_ap.get())
{
if (len == 0 || string == NULL || *string == 0)
{
return;
}
else if (len > 0)
{
std::string buffer(string, len);
m_opaque_ap->AppendMessage(buffer.c_str());
}
else
m_opaque_ap->AppendMessage(string);
}
}
const char *
SBCommandReturnObject::GetOutput (bool only_if_no_immediate)
{
if (!m_opaque_ap.get())
return NULL;
if (only_if_no_immediate == false || m_opaque_ap->GetImmediateOutputStream().get() == NULL)
return GetOutput();
return NULL;
}
const char *
SBCommandReturnObject::GetError (bool only_if_no_immediate)
{
if (!m_opaque_ap.get())
return NULL;
if (only_if_no_immediate == false || m_opaque_ap->GetImmediateErrorStream().get() == NULL)
return GetError();
return NULL;
}
size_t
SBCommandReturnObject::Printf(const char* format, ...)
{
if (m_opaque_ap.get())
{
va_list args;
va_start (args, format);
size_t result = m_opaque_ap->GetOutputStream().PrintfVarArg(format, args);
va_end (args);
return result;
}
return 0;
}
void
SBCommandReturnObject::SetError (lldb::SBError &error, const char *fallback_error_cstr)
{
if (m_opaque_ap.get())
{
if (error.IsValid())
m_opaque_ap->SetError(error.ref(), fallback_error_cstr);
else if (fallback_error_cstr)
m_opaque_ap->SetError(Error(), fallback_error_cstr);
}
}
void
SBCommandReturnObject::SetError (const char *error_cstr)
{
if (m_opaque_ap.get() && error_cstr)
m_opaque_ap->SetError(error_cstr);
}