//===-- OptionValueString.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/OptionValueString.h"

// C Includes
// C++ Includes
// Other libraries and framework includes
// Project includes
#include "lldb/Core/Stream.h"

using namespace lldb;
using namespace lldb_private;

void
OptionValueString::DumpValue (const ExecutionContext *exe_ctx, Stream &strm, uint32_t dump_mask)
{
    if (dump_mask & eDumpOptionType)
        strm.Printf ("(%s)", GetTypeAsCString ());
    if (dump_mask & eDumpOptionValue)
    {
        if (dump_mask & eDumpOptionType)
            strm.PutCString (" = ");
        if (!m_current_value.empty() || m_value_was_set)
        {
            if (dump_mask & eDumpOptionRaw)
                strm.Printf ("%s", m_current_value.c_str());
            else
                strm.Printf ("\"%s\"", m_current_value.c_str());
        }
    }
}

Error
OptionValueString::SetValueFromCString (const char *value_cstr,
                                        VarSetOperationType op)
{
    Error error;
    switch (op)
    {
    case eVarSetOperationInvalid:
    case eVarSetOperationInsertBefore:
    case eVarSetOperationInsertAfter:
    case eVarSetOperationRemove:
        error = OptionValue::SetValueFromCString (value_cstr, op);
        break;

    case eVarSetOperationAppend:
        if (value_cstr && value_cstr[0])
            m_current_value += value_cstr;
        break;

    case eVarSetOperationClear:
        Clear ();
        break;

    case eVarSetOperationReplace:
    case eVarSetOperationAssign:
        m_value_was_set = true;
        SetCurrentValue (value_cstr);
        break;
    }
    return error;
}


lldb::OptionValueSP
OptionValueString::DeepCopy () const
{
    return OptionValueSP(new OptionValueString(*this));
}