lldb/tools/lldb-mi/MIUtilMapIdToVariant.cpp

//===-- MIUtilMapIdToVariant.cpp --------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

// In-house headers:
#include "MIUtilMapIdToVariant.h"

//++
// Details: CMIUtilMapIdToVariant constructor.
// Type:    Method.
// Args:    None.
// Return:  None.
// Throws:  None.
//--
CMIUtilMapIdToVariant::CMIUtilMapIdToVariant() {}

//++
// Details: CMIUtilMapIdToVariant destructor.
// Type:    Method.
// Args:    None.
// Return:  None.
// Throws:  None.
//--
CMIUtilMapIdToVariant::~CMIUtilMapIdToVariant() {}

//++
// Details: Remove at the data from *this container.
// Type:    Method.
// Args:    None.
// Return:  None.
// Throws:  None.
//--
void CMIUtilMapIdToVariant::Clear() { m_mapKeyToVariantValue.clear(); }

//++
// Details: Check an ID is present already in *this container.
// Type:    Method.
// Args:    vId - (R) Unique ID i.e. GUID.
// Return:  True - registered.
//          False - not found.
// Throws:  None.
//--
bool CMIUtilMapIdToVariant::HaveAlready(const CMIUtilString &vId) const {
  const MapKeyToVariantValue_t::const_iterator it =
      m_mapKeyToVariantValue.find(vId);
  return it != m_mapKeyToVariantValue.end();
}

//++
// Details: Determine if *this container is currently holding any data.
// Type:    Method.
// Args:    None.
// Return:  bool    - True - Yes empty, false - one or more data object present.
// Throws:  None.
//--
bool CMIUtilMapIdToVariant::IsEmpty() const {
  return m_mapKeyToVariantValue.empty();
}

//++
// Details: Check the ID is valid to be registered.
// Type:    Method.
// Args:    vId - (R) Unique ID i.e. GUID.
// Return:  True - valid.
//          False - not valid.
// Throws:  None.
//--
bool CMIUtilMapIdToVariant::IsValid(const CMIUtilString &vId) const {
  bool bValid = true;

  if (vId.empty())
    bValid = false;

  return bValid;
}

//++
// Details: Remove from *this contain a data object specified by ID. The data
// object
//          when removed also calls its destructor should it have one.
// Type:    Method.
// Args:    vId - (R) Unique ID i.e. GUID.
// Return:  MIstatus::success - Functional succeeded.
//          MIstatus::failure - Functional failed.
// Throws:  None.
//--
bool CMIUtilMapIdToVariant::Remove(const CMIUtilString &vId) {
  const MapKeyToVariantValue_t::const_iterator it =
      m_mapKeyToVariantValue.find(vId);
  if (it != m_mapKeyToVariantValue.end()) {
    m_mapKeyToVariantValue.erase(it);
  }

  return MIstatus::success;
}