llvm-project/lldb/tools/lldb-mi/MICmdArgValListBase.cpp

//===-- MICmdArgValListBase.cpp ---------------------------------*- C++ -*-===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

// In-house headers:
#include "MICmdArgValListBase.h"
#include "MICmdArgContext.h"
#include "MICmdArgValFile.h"
#include "MICmdArgValNumber.h"
#include "MICmdArgValOptionLong.h"
#include "MICmdArgValOptionShort.h"
#include "MICmdArgValString.h"
#include "MICmdArgValThreadGrp.h"
#include "MICmdArgValConsume.h"

//++ ------------------------------------------------------------------------------------
// Details: CMICmdArgValListBase constructor.
// Type:    Method.
// Args:    None.
// Return:  None.
// Throws:  None.
//--
CMICmdArgValListBase::CMICmdArgValListBase(void)
    : m_eArgType(eArgValType_invalid)
{
}

//++ ------------------------------------------------------------------------------------
// Details: CMICmdArgValListBase constructor.
// Type:    Method.
// Args:    vrArgName       - (R) Argument's name to search by.
//          vbMandatory     - (R) True = Yes must be present, false = optional argument.
//          vbHandleByCmd   - (R) True = Command processes *this option, false = not handled.
// Return:  None.
// Throws:  None.
//--
CMICmdArgValListBase::CMICmdArgValListBase(const CMIUtilString &vrArgName, const bool vbMandatory, const bool vbHandleByCmd)
    : CMICmdArgValBaseTemplate(vrArgName, vbMandatory, vbHandleByCmd)
    , m_eArgType(eArgValType_invalid)
{
}

//++ ------------------------------------------------------------------------------------
// Details: CMICmdArgValListBase constructor.
// Type:    Method.
// Args:    vrArgName       - (R) Argument's name to search by.
//          vbMandatory     - (R) True = Yes must be present, false = optional argument.
//          vbHandleByCmd   - (R) True = Command processes *this option, false = not handled.
//          veType          - (R) The type of argument to look for and create argument object of a certain type.
// Return:  None.
// Throws:  None.
//--
CMICmdArgValListBase::CMICmdArgValListBase(const CMIUtilString &vrArgName, const bool vbMandatory, const bool vbHandleByCmd,
                                           const ArgValType_e veType)
    : CMICmdArgValBaseTemplate(vrArgName, vbMandatory, vbHandleByCmd)
    , m_eArgType(veType)
{
}

//++ ------------------------------------------------------------------------------------
// Details: CMICmdArgValListBase destructor.
// Type:    Overridden.
// Args:    None.
// Return:  None.
// Throws:  None.
//--
CMICmdArgValListBase::~CMICmdArgValListBase(void)
{
    // Tidy up
    Destroy();
}

//++ ------------------------------------------------------------------------------------
// Details: Tear down resources used by *this object.
// Type:    Method.
// Args:    None.
// Return:  None.
// Throws:  None.
//--
void
CMICmdArgValListBase::Destroy(void)
{
    // Tidy up
    VecArgObjPtr_t::const_iterator it = m_argValue.begin();
    while (it != m_argValue.end())
    {
        CMICmdArgValBase *pArgObj = *it;
        delete pArgObj;

        // Next
        ++it;
    }
    m_argValue.clear();
}

//++ ------------------------------------------------------------------------------------
// Details: Create an CMICmdArgValBase derived object matching the type specified
//          and put the option or argument's value inside it.
// Type:    Method.
// Args:    vrTxt   - (R) Text version the option or argument.
//          veType  - (R) The type of argument or option object to create.
// Return:  CMICmdArgValBase * - Option object holding the value.
//                              - NULL = Functional failed.
// Throws:  None.
//--
CMICmdArgValBase *
CMICmdArgValListBase::CreationObj(const CMIUtilString &vrTxt, const ArgValType_e veType) const
{
    CMICmdArgValBase *pOptionObj = nullptr;
    switch (veType)
    {
        case eArgValType_File:
            pOptionObj = new CMICmdArgValFile();
            break;
        case eArgValType_Consume:
            pOptionObj = new CMICmdArgValConsume();
            break;
        case eArgValType_Number:
            pOptionObj = new CMICmdArgValNumber();
            break;
        case eArgValType_OptionLong:
            pOptionObj = new CMICmdArgValOptionLong();
            break;
        case eArgValType_OptionShort:
            pOptionObj = new CMICmdArgValOptionShort();
            break;
        case eArgValType_String:
            pOptionObj = new CMICmdArgValString();
            break;
        case eArgValType_StringQuoted:
            pOptionObj = new CMICmdArgValString(true, false, false);
            break;
        case eArgValType_StringQuotedNumber:
            pOptionObj = new CMICmdArgValString(true, true, false);
            break;
        case eArgValType_StringQuotedNumberPath:
            pOptionObj = new CMICmdArgValString(true, true, true);
            break;
        case eArgValType_StringAnything:
            pOptionObj = new CMICmdArgValString(true);
            break;
        case eArgValType_ThreadGrp:
            pOptionObj = new CMICmdArgValThreadGrp();
            break;
        default:
            return nullptr;
    }

    CMICmdArgContext argCntxt(vrTxt);
    if (!pOptionObj->Validate(argCntxt))
        return nullptr;

    return pOptionObj;
}

//++ ------------------------------------------------------------------------------------
// Details: Validate the option or argument is the correct type.
// Type:    Method.
// Args:    vrTxt   - (R) Text version the option or argument.
//          veType  - (R) The type of value to expect.
// Return:  bool    - True = Yes expected type present, False = no.
// Throws:  None.
//--
bool
CMICmdArgValListBase::IsExpectedCorrectType(const CMIUtilString &vrTxt, const ArgValType_e veType) const
{
    bool bValid = false;
    switch (veType)
    {
        case eArgValType_File:
            bValid = CMICmdArgValFile().IsFilePath(vrTxt);
            break;
        case eArgValType_Consume:
            bValid = CMICmdArgValConsume().IsOk();
            break;
        case eArgValType_Number:
            bValid = CMICmdArgValNumber().IsArgNumber(vrTxt);
            break;
        case eArgValType_OptionLong:
            bValid = CMICmdArgValOptionLong().IsArgLongOption(vrTxt);
            break;
        case eArgValType_OptionShort:
            bValid = CMICmdArgValOptionShort().IsArgShortOption(vrTxt);
            break;
        case eArgValType_String:
            bValid = CMICmdArgValString().IsStringArg(vrTxt);
            break;
        case eArgValType_StringQuoted:
            bValid = CMICmdArgValString(true, false, false).IsStringArg(vrTxt);
            break;
        case eArgValType_StringQuotedNumber:
            bValid = CMICmdArgValString(true, true, false).IsStringArg(vrTxt);
            break;
        case eArgValType_StringQuotedNumberPath:
            bValid = CMICmdArgValString(true, true, true).IsStringArg(vrTxt);
            break;
        case eArgValType_StringAnything:
            bValid = CMICmdArgValString(true).IsStringArg(vrTxt);
            break;
        case eArgValType_ThreadGrp:
            bValid = CMICmdArgValThreadGrp().IsArgThreadGrp(vrTxt);
            break;
        default:
            return false;
    }

    return bValid;
}