lldb/source/API/SBTypeSynthetic.cpp

//===-- SBTypeSynthetic.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/SBTypeSynthetic.h"

#include "lldb/API/SBStream.h"

#include "lldb/Core/DataVisualization.h"

using namespace lldb;
using namespace lldb_private;

#ifndef LLDB_DISABLE_PYTHON

SBTypeSynthetic::SBTypeSynthetic() :
m_opaque_sp()
{
}

SBTypeSynthetic
SBTypeSynthetic::CreateWithClassName (const char* data, uint32_t options)
{
    if (!data || data[0] == 0)
        return SBTypeSynthetic();
    return SBTypeSynthetic(TypeSyntheticImplSP(new TypeSyntheticImpl(options, data, "")));
}

SBTypeSynthetic
SBTypeSynthetic::CreateWithScriptCode (const char* data, uint32_t options)
{
    if (!data || data[0] == 0)
        return SBTypeSynthetic();
    return SBTypeSynthetic(TypeSyntheticImplSP(new TypeSyntheticImpl(options, "", data)));
}

SBTypeSynthetic::SBTypeSynthetic (const lldb::SBTypeSynthetic &rhs) :
m_opaque_sp(rhs.m_opaque_sp)
{
}

SBTypeSynthetic::~SBTypeSynthetic ()
{
}

bool
SBTypeSynthetic::IsValid() const
{
    return m_opaque_sp.get() != NULL;
}

bool
SBTypeSynthetic::IsClassCode()
{
    if (!IsValid())
        return false;
    const char* code = m_opaque_sp->GetPythonCode();
    return (code && *code);
}

bool
SBTypeSynthetic::IsClassName()
{
    if (!IsValid())
        return false;
    return !IsClassCode();
}

const char*
SBTypeSynthetic::GetData ()
{
    if (!IsValid())
        return NULL;
    if (IsClassCode())
        return m_opaque_sp->GetPythonCode();
    else
        return m_opaque_sp->GetPythonClassName();
}

void
SBTypeSynthetic::SetClassName (const char* data)
{
    if (IsValid() && data && *data)
        m_opaque_sp->SetPythonClassName(data);
}

void
SBTypeSynthetic::SetClassCode (const char* data)
{
    if (IsValid() && data && *data)
        m_opaque_sp->SetPythonCode(data);
}

uint32_t
SBTypeSynthetic::GetOptions ()
{
    if (!IsValid())
        return lldb::eTypeOptionNone;
    return m_opaque_sp->GetOptions();
}

void
SBTypeSynthetic::SetOptions (uint32_t value)
{
    if (!CopyOnWrite_Impl())
        return;
    m_opaque_sp->SetOptions(value);
}

bool
SBTypeSynthetic::GetDescription (lldb::SBStream &description, 
                               lldb::DescriptionLevel description_level)
{
    if (!CopyOnWrite_Impl())
        return false;
    else {
        description.Printf("%s\n",
                           m_opaque_sp->GetDescription().c_str());
        return true;
    }
}

lldb::SBTypeSynthetic &
SBTypeSynthetic::operator = (const lldb::SBTypeSynthetic &rhs)
{
    if (this != &rhs)
    {
        m_opaque_sp = rhs.m_opaque_sp;
    }
    return *this;
}

bool
SBTypeSynthetic::operator == (lldb::SBTypeSynthetic &rhs)
{
    if (IsValid() == false)
        return !rhs.IsValid();
    return m_opaque_sp == rhs.m_opaque_sp;
}

bool
SBTypeSynthetic::IsEqualTo (lldb::SBTypeSynthetic &rhs)
{
    if (IsValid() == false)
        return !rhs.IsValid();
    
    if (m_opaque_sp->IsScripted() != rhs.m_opaque_sp->IsScripted())
        return false;
    
    if (IsClassCode() != rhs.IsClassCode())
        return false;
    
    if ( strcmp(GetData(), rhs.GetData()) )
        return false;
    
    return GetOptions() == rhs.GetOptions();
    
}

bool
SBTypeSynthetic::operator != (lldb::SBTypeSynthetic &rhs)
{
    if (IsValid() == false)
        return !rhs.IsValid();
    return m_opaque_sp != rhs.m_opaque_sp;
}

lldb::TypeSyntheticImplSP
SBTypeSynthetic::GetSP ()
{
    return m_opaque_sp;
}

void
SBTypeSynthetic::SetSP (const lldb::TypeSyntheticImplSP &TypeSynthetic_impl_sp)
{
    m_opaque_sp = TypeSynthetic_impl_sp;
}

SBTypeSynthetic::SBTypeSynthetic (const lldb::TypeSyntheticImplSP &TypeSynthetic_impl_sp) :
m_opaque_sp(TypeSynthetic_impl_sp)
{
}

bool
SBTypeSynthetic::CopyOnWrite_Impl()
{
    if (!IsValid())
        return false;
    if (m_opaque_sp.unique())
        return true;
    
    TypeSyntheticImplSP new_sp(new TypeSyntheticImpl(m_opaque_sp->GetOptions(),
                                                     m_opaque_sp->GetPythonClassName(),
                                                     m_opaque_sp->GetPythonCode()));
    
    SetSP(new_sp);
    
    return true;
}

#endif // LLDB_DISABLE_PYTHON