lldb/source/Interpreter/OptionValueArch.cpp

//===-- OptionValueArch.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/lldb-python.h"

#include "lldb/Interpreter/OptionValueArch.h"

// C Includes
// C++ Includes
// Other libraries and framework includes
// Project includes
#include "lldb/Core/State.h"
#include "lldb/DataFormatters/FormatManager.h"
#include "lldb/Interpreter/Args.h"
#include "lldb/Interpreter/CommandCompletions.h"

using namespace lldb;
using namespace lldb_private;

void
OptionValueArch::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.IsValid())
        {
            const char *arch_name = m_current_value.GetArchitectureName();
            if (arch_name)
                strm.PutCString (arch_name);
        }
    }
}

Error
OptionValueArch::SetValueFromCString (const char *value_cstr, VarSetOperationType op)
{
    Error error;
    switch (op)
    {
    case eVarSetOperationClear:
        Clear();
        NotifyValueChanged();
        break;
        
    case eVarSetOperationReplace:
    case eVarSetOperationAssign:
        if (value_cstr && value_cstr[0])
        {
            if (m_current_value.SetTriple (value_cstr))
            {
                m_value_was_set = true;
                NotifyValueChanged();
            }
            else
                error.SetErrorStringWithFormat("unsupported architecture '%s'", value_cstr);
        }
        else
        {
            error.SetErrorString("invalid value string");
        }
        break;
        
    case eVarSetOperationInsertBefore:
    case eVarSetOperationInsertAfter:
    case eVarSetOperationRemove:
    case eVarSetOperationAppend:
    case eVarSetOperationInvalid:
        error = OptionValue::SetValueFromCString (value_cstr, op);
        break;
    }
    return error;
}

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


size_t
OptionValueArch::AutoComplete (CommandInterpreter &interpreter,
                                   const char *s,
                                   int match_start_point,
                                   int max_return_elements,
                                   bool &word_complete,
                                   StringList &matches)
{
    word_complete = false;
    matches.Clear();
    CommandCompletions::InvokeCommonCompletionCallbacks (interpreter,
                                                         CommandCompletions::eArchitectureCompletion,
                                                         s,
                                                         match_start_point,
                                                         max_return_elements,
                                                         nullptr,
                                                         word_complete,
                                                         matches);
    return matches.GetSize();
}