CPropertiesValuesList.cpp

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/* +---------------------------------------------------------------------------+
   |                     Mobile Robot Programming Toolkit (MRPT)               |
   |                          http://www.mrpt.org/                             |
   |                                                                           |
   | Copyright (c) 2005-2017, Individual contributors, see AUTHORS file        |
   | See: http://www.mrpt.org/Authors - All rights reserved.                   |
   | Released under BSD License. See details in http://www.mrpt.org/License    |
   +---------------------------------------------------------------------------+ */

#include "base-precomp.h"  // Precompiled headers


#include <mrpt/utils/CPropertiesValuesList.h>
#include <mrpt/utils/CStream.h>
#include <mrpt/system/os.h>
#include <stdio.h>
#include <iostream>

using namespace mrpt::utils;
using namespace mrpt::system;

// This must be added to any CSerializable class implementation file.
IMPLEMENTS_SERIALIZABLE(CPropertiesValuesList, CSerializable, mrpt::utils)

/*---------------------------------------------------------------
                                                writeToStream
 ---------------------------------------------------------------*/
void  CPropertiesValuesList::writeToStream(mrpt::utils::CStream &out, int *out_Version) const
{
        if (out_Version)
                *out_Version = 0;
        else
        {
                uint32_t        i,n = (uint32_t)size();
                uint8_t         isNull;
                out << n;

                for (i=0;i<n;i++)
                {
                        // Name:
                        out << m_properties[i].name.c_str();

                        // Object:
                        isNull = m_properties[i].value.present() ? 1:0;
                        out << isNull;

                        if (m_properties[i].value.present())
                                out << *m_properties[i].value;
                }
        }
}

/*---------------------------------------------------------------
                                                readFromStream
 ---------------------------------------------------------------*/
void  CPropertiesValuesList::readFromStream(mrpt::utils::CStream &in, int version)
{
        switch(version)
        {
        case 0:
                {
                        uint32_t        i,n;
                        uint8_t         isNull;

                        // Erase previous contents:
                        clear();

                        in >> n;

                        m_properties.resize(n);
                        for (i=0;i<n;i++)
                        {
                                char    nameBuf[1024];
                                // Name:
                                in >> nameBuf;
                                m_properties[i].name = nameBuf;

                                // Object:
                                in >> isNull;

                                if (isNull)
                                        m_properties[i].value.set(  static_cast<CSerializable*>(NULL) );
                                else
                                        in >> m_properties[i].value;
                        }
                } break;
        default:
                MRPT_THROW_UNKNOWN_SERIALIZATION_VERSION(version)

        };
}


/*---------------------------------------------------------------
                                                Constructor
 ---------------------------------------------------------------*/
CPropertiesValuesList::CPropertiesValuesList()
{
}

/*---------------------------------------------------------------
                                                Destructor
 ---------------------------------------------------------------*/
CPropertiesValuesList::~CPropertiesValuesList()
{
        clear();
}

/*---------------------------------------------------------------
                                        Copy Constructor
 ---------------------------------------------------------------*/
CPropertiesValuesList::CPropertiesValuesList(const CPropertiesValuesList &o) :
        m_properties    ( o.m_properties )
{
        for (std::vector<TPropertyValuePair>::iterator it=m_properties.begin();it!=m_properties.end();++it)
                it->value.make_unique();
}

/*---------------------------------------------------------------
                                        Copy
 ---------------------------------------------------------------*/
CPropertiesValuesList & CPropertiesValuesList::operator = (const CPropertiesValuesList &o)
{
        if (this!=&o) return *this;

        m_properties = o.m_properties;
        for (std::vector<TPropertyValuePair>::iterator it=m_properties.begin();it!=m_properties.end();++it)
                it->value.make_unique();
        return *this;
}


/*---------------------------------------------------------------
                                                clear
 ---------------------------------------------------------------*/
void  CPropertiesValuesList::clear()
{
        MRPT_START
        m_properties.clear();
        MRPT_END
}

/*---------------------------------------------------------------
                                                get
 ---------------------------------------------------------------*/
CSerializablePtr  CPropertiesValuesList::get(const std::string &propertyName)const
{
        for (std::vector<TPropertyValuePair>::const_iterator it=m_properties.begin();it!=m_properties.end();++it)
        {
                if (!os::_strcmpi(propertyName.c_str(),it->name.c_str()))
                        return it->value;
        }
        // Not found:
        return CSerializablePtr();
}


/*---------------------------------------------------------------
                                                set
 ---------------------------------------------------------------*/
void  CPropertiesValuesList::set(const std::string &propertyName, const CSerializablePtr &obj)
{
        MRPT_START

        for (std::vector<TPropertyValuePair>::iterator it=m_properties.begin();it!=m_properties.end();++it)
        {
                if (!os::_strcmpi(propertyName.c_str(),it->name.c_str()))
                {
                        // Delete current contents:
                        // Copy new value:
                        if (!obj)       it->value.clear_unique();
                        else            it->value = obj; //->duplicate();
                        return;
                }
        }

        // Insert:
        TPropertyValuePair      newPair;
        newPair.name = std::string(propertyName);
        newPair.value = obj;
        m_properties.push_back(newPair);

        MRPT_END_WITH_CLEAN_UP( \
                printf("Exception while setting annotation '%s'",propertyName.c_str()); \
                );
}

/*---------------------------------------------------------------
                                                size
 ---------------------------------------------------------------*/
size_t  CPropertiesValuesList::size()const
{
        return m_properties.size();
}

/*---------------------------------------------------------------
                                                getPropertyNames
 ---------------------------------------------------------------*/
std::vector<std::string>  CPropertiesValuesList::getPropertyNames()const
{
        std::vector<std::string>        ret;

        for (std::vector<TPropertyValuePair>::const_iterator it=m_properties.begin();it!=m_properties.end();++it)
                ret.push_back(it->name);

        return ret;
}