qt5-legatus-legacy/Lts/Plugins/PlanEditor/mil2525d_to_mil2525c.cpp

/**
**
** @RDE_HEADER@
** PlanEditor translate symbol codes from MIL2525d to MIL2525c and vice versa.
** $Id$
** $HeadURL$
** $Author$
**
** -----------------------------------------------------------------------------------------------
**
** Hardware-Environment: Intel-PC
** Software-Environment: Windows 7, Qt 5.4. ArcGIS 10.2.5
**
** Language ........: C++ 11
**
** -----------------------------------------------------------------------------------------------
**
** Author ...........: Jörg Turla, SPD G, Tel. 3132
**
** -----------------------------------------------------------------------------------------------
**
** Notes .........:
**
**   12.10.2016, JT  : First edition for use with Qt5
**
** -----------------------------------------------------------------------------------------------
*/

#include "mil2525d_to_mil2525c.h"

#include "logging.h"


#include <QtCore/QCoreApplication>
#include <QtCore/QFile>
#include <QtCore/QHash>
#include <QtCore/QVector>
#include <QtCore/QRegExp>

#include <QtCore/QSharedData>
#include <QtCore/QExplicitlySharedDataPointer>
#include <QtCore/QTextStream>

namespace PlanEditor
{
namespace MIL2525
{
class Converter::Internal
{

  class CodePair : public QSharedData
  {
  public:

    unsigned int m_code2525d;
    QString      m_sidc2525c;
    QRegExp      m_sidcQuery;
    QString      m_kindOfRubberband;

    explicit CodePair(unsigned int code, QString sidc, const QString &kindOfRubberband)
      : m_code2525d(code)
      , m_sidc2525c(sidc)
      , m_kindOfRubberband(kindOfRubberband)
    {
      sidc.replace(QLatin1Char('*'), QLatin1Char('.'));
      m_sidcQuery = QRegExp(sidc);
      if (m_kindOfRubberband.isEmpty()) m_kindOfRubberband = QStringLiteral("PointFeature");
    } // CodePair( unsigned int code, const QString & sidc )

    ~CodePair() = default;

  }; // class CodePair

  typedef QExplicitlySharedDataPointer<CodePair> CodePairPointer;

  QVector<CodePairPointer>                 m_codePairList;
  QHash<unsigned int, CodePairPointer>     m_2525dToSidc;
  QHash<QString, QVector<CodePairPointer>>  m_kindOfRubberbandHash;
  Logger                                   m_logger;

  bool parseLine(const QString &line)
  {
    if (line.isEmpty()) return true;

    QVector<QStringRef> tokenList = line.splitRef(QLatin1Char(';'));

    QRegExp sidcTemplate(QStringLiteral("^[A-Z]{1,1}\\*[A-Z]+[\\-\\*X]+$"));
    QString sidc;

    foreach (const auto &t, tokenList)
    {
      if (t.size() != 15) continue;
      const QString token(t.toString());
      // ERROR_LOG( m_logger ) << token << ENDLOG();
      if (sidcTemplate.exactMatch(token))
      {
        sidc = token;
        break;
      }
    }

    if (sidc.isEmpty()) return true;

    bool               isNumber  = false;
    const QStringRef &code2525d = tokenList.last();
    unsigned int       code      = code2525d.toUInt(&isNumber);

    if (!isNumber)
    {
      return true; // skip over
    }

    if (m_2525dToSidc.contains(code)) return true;

    QStringRef kindOfRubberband;

    foreach (auto token, tokenList)
    {
      if (token.startsWith(QStringLiteral("gct_")))
      {
        kindOfRubberband = token;
        break;
      }
    }

    CodePairPointer codePair(new CodePair(code, sidc.left(10), kindOfRubberband.toString()));

    m_2525dToSidc[code]                                   = codePair;
    m_codePairList                                       += codePair;
    m_kindOfRubberbandHash[codePair->m_kindOfRubberband] += codePair;

    return true;
  } // void parseLine( const QString & line )

public:

  Internal() : m_logger(getLogger("MIL2525-Converter"))
  {
    auto stripLeadingAndTrailingQuotes = [](QString str) -> QString
    {
      str = str.simplified();
      if (str.startsWith(QLatin1Char('"')))
      {
        str.remove(0, 1);
        if (str.endsWith(QLatin1Char('"'))) str.chop(1);

      }
      return str;
    }; // stripLeadingAndTrailingQuotes = []( QString str ) -> QString

    QFile file(QCoreApplication::applicationDirPath() + QStringLiteral("/MIL2525D_to_MIL2525C.def"));
    if (file.exists())
    {
      if (file.open(QIODevice::ReadOnly | QIODevice::Text))
      {
        unsigned int lineNo = 0;
        while (!file.atEnd())
        {
          lineNo++;

          QString line(QString::fromLatin1(file.readLine()));
          if (lineNo > 1)
          {
            if (!parseLine(stripLeadingAndTrailingQuotes(line)))
              ERROR_LOG(m_logger) << "Error while parsing MIL2525D_toMIL2525C.def in line " << lineNo << ENDLOG();
          }
        }
        file.close();

#ifdef LOG_gct_token
        file.setFileName(QStringLiteral("C:/MIL2525D_RubberbandKinds.txt"));

        if (file.open(QIODevice::OpenModeFlag::ReadWrite | QIODevice::OpenModeFlag::Truncate | QIODevice::OpenModeFlag::Text))
        {
          QTextStream ostream(&file);

          for (auto keyIter = m_kindOfRubberbandHash.keyBegin(); keyIter != m_kindOfRubberbandHash.keyEnd(); ++keyIter)
          {
            const QString                       &kindOfRubberband = *keyIter;
            const QLinkedList<CodePairPointer> &codeList         = m_kindOfRubberbandHash[kindOfRubberband];

            ostream.setFieldWidth(35);
            ostream.setFieldAlignment(QTextStream::FieldAlignment::AlignLeft);

            ostream << kindOfRubberband;

            ostream.setFieldAlignment(QTextStream::FieldAlignment::AlignRight);
            ostream.setFieldWidth(-1);

            foreach (const auto code, codeList)
            {
              ostream << '\n';

              ostream.setFieldWidth(35);
              ostream << ' ';

              ostream.setFieldWidth(16);
              ostream << code->m_sidc2525c;

              ostream.setFieldWidth(9);
              ostream << code->m_code2525d;

              ostream.setFieldWidth(-1);
            }

            ostream << '\n';
            ostream.flush();

          } // for
          file.close();
        }
#endif
      }
      else ERROR_LOG(m_logger) << "Open file for reading failed: " << file.fileName() << ENDLOG();
    }
    else ERROR_LOG(m_logger) << "File doesn't exist: " << file.fileName() << ENDLOG();
  } //  Internal()

  ~Internal()
  {
    m_2525dToSidc.clear();
    m_codePairList.clear();
    m_codePairList.clear();
  } //  ~Internal()


  QString baseSymbolFromSidc(const QString &sidc) const
  {
    foreach (auto codePairPtr, m_codePairList)
    {
      if (codePairPtr->m_sidcQuery.exactMatch(sidc))
        return QString::number(codePairPtr->m_code2525d);
    }
    return QString();
  } // QString baseSymbolFromSidc( const QString & sidc )

  QString baseSymbolToSidc(const QString &baseSymbolCode) const
  {
    bool ok           = false;
    unsigned int code = baseSymbolCode.toUInt(&ok);

    if (!ok)                       return QString();
    auto it = m_2525dToSidc.find(code);
    if (it == m_2525dToSidc.end()) return QString();
    return it.value()->m_sidc2525c;
  } // QString baseSymbolToSidc( const QString & baseSymbolCode )

}; // class Converter::Internal


Converter::Converter() : m_internal(new Internal())                         {;}
Converter::~Converter()                                                     { delete m_internal; }
QString Converter::baseSymbolFromSidc(const QString &sidc) const         { return m_internal->baseSymbolFromSidc(sidc);         }
QString Converter::baseSymbolToSidc(const QString &baseSymbolCode) const { return m_internal->baseSymbolToSidc(baseSymbolCode); }

} // namespace MIL2525
} // namespace PlanEditor