teak-llvm/lldb/source/API/SBSourceManager.cpp

//===-- SBSourceManager.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/SBDebugger.h"
#include "lldb/API/SBSourceManager.h"
#include "lldb/API/SBTarget.h"
#include "lldb/API/SBStream.h"

#include "lldb/API/SBFileSpec.h"
#include "lldb/Core/Debugger.h"
#include "lldb/Core/Stream.h"
#include "lldb/Core/StreamFile.h"
#include "lldb/Core/SourceManager.h"

#include "lldb/Target/Target.h"

using namespace lldb;
using namespace lldb_private;

class lldb::SBSourceManager_impl
{
public:
    SBSourceManager_impl (const SBDebugger &debugger)
    {
        m_debugger_sp = debugger.m_opaque_sp;
    }
    
    SBSourceManager_impl (const SBTarget &target)
    {
        m_target_sp = target.m_opaque_sp;
    }
    
    SBSourceManager_impl (const SBSourceManager_impl &rhs)
    {
        if (&rhs == this)
            return;
        m_debugger_sp = rhs.m_debugger_sp;
        m_target_sp   = rhs.m_target_sp;
    }

    size_t
    DisplaySourceLinesWithLineNumbers
    (
        const SBFileSpec &file,
        uint32_t line,
        uint32_t context_before,
        uint32_t context_after,
        const char* current_line_cstr,
        SBStream &s
    )
    {
        if (!file.IsValid())
            return 0;
            
        if (m_debugger_sp)
            return m_debugger_sp->GetSourceManager().DisplaySourceLinesWithLineNumbers (*file,
                                                                                        line,
                                                                                        context_before,
                                                                                        context_after,
                                                                                        current_line_cstr,
                                                                                        s.m_opaque_ap.get());
        else if (m_target_sp)
            return m_target_sp->GetSourceManager().DisplaySourceLinesWithLineNumbers (*file,
                                                                                      line,
                                                                                      context_before,
                                                                                      context_after,
                                                                                      current_line_cstr,
                                                                                      s.m_opaque_ap.get());
        else
            return 0;
    }
    
private:
    lldb::DebuggerSP m_debugger_sp;
    lldb::TargetSP   m_target_sp;
    
};

SBSourceManager::SBSourceManager (const SBDebugger &debugger)
{
    m_opaque_ap.reset(new SBSourceManager_impl (debugger));
}

SBSourceManager::SBSourceManager (const SBTarget &target)
{
    m_opaque_ap.reset(new SBSourceManager_impl (target));
}

SBSourceManager::SBSourceManager (const SBSourceManager &rhs)
{
    if (&rhs == this)
        return;
        
    m_opaque_ap.reset(new SBSourceManager_impl (*(rhs.m_opaque_ap.get())));
}

const lldb::SBSourceManager &
SBSourceManager::operator = (const lldb::SBSourceManager &rhs)
{
    m_opaque_ap.reset (new SBSourceManager_impl (*(rhs.m_opaque_ap.get())));
    return *this;
}

SBSourceManager::~SBSourceManager()
{
}

size_t
SBSourceManager::DisplaySourceLinesWithLineNumbers
(
    const SBFileSpec &file,
    uint32_t line,
    uint32_t context_before,
    uint32_t context_after,
    const char* current_line_cstr,
    SBStream &s
)
{
    if (m_opaque_ap.get() == NULL)
        return 0;

    return m_opaque_ap->DisplaySourceLinesWithLineNumbers (file,
                                                           line,
                                                           context_before,
                                                           context_after,
                                                           current_line_cstr,
                                                           s);
}