LabelTranslationManager.cpp

 
/* SPDX-License-Identifier: CC0-1.0 */
#include "PvlTranslationTable.h"
 
#include "IException.h"
#include "IString.h"
#include "LabelTranslationManager.h"
#include "Message.h"
#include "Pvl.h"
#include "PvlContainer.h"
#include "PvlGroup.h"
#include "PvlKeyword.h"
#include "PvlObject.h"
 
using namespace std;
namespace Isis {
 
  LabelTranslationManager::LabelTranslationManager()
      : PvlTranslationTable() {
  }
 
 
  LabelTranslationManager::LabelTranslationManager(const QString &transFile)
      : PvlTranslationTable() {
    AddTable(transFile);
  }
 
 
  LabelTranslationManager::LabelTranslationManager(std::istream &transStrm)
      : PvlTranslationTable() {
    AddTable(transStrm);
  }
 
 
  LabelTranslationManager::~LabelTranslationManager() {
  }
 
 
  void LabelTranslationManager::Auto(Pvl &outputLabel) {
    // Attempt to translate every group in the translation table
    for(int i = 0; i < TranslationTable().groups(); i++) {
      PvlGroup &g = TranslationTable().group(i);
      if(IsAuto(g.name())) {
        try {
          PvlContainer *con = CreateContainer(g.name(), outputLabel);
          (*con) += DoTranslation(g.name());
        }
        catch(IException &e) {
          if(!IsOptional(g.name())) {
            throw e;//??? is this needed???
          }
        }
      }
    }
  }
 
 
  PvlContainer *LabelTranslationManager::CreateContainer(const QString translationGroupName,
                                                         Pvl &pvl) {
 
    // Get the array of Objects/Groups from the OutputName keyword
    PvlKeyword np = OutputPosition(translationGroupName);
 
    PvlObject *obj = &pvl;
 
    // Look at every pair in the output position
    for(int c = 0; c < np.size(); c += 2) {
      // If this pair is an object
      if(np[c].toUpper() == "OBJECT") {
        // If the object doesn't exist create it
        if(!obj->hasObject(np[c+1])) {
          obj->addObject(np[c+1]);
        }
        obj = &(obj->findObject(np[c+1]));
      }
      // If this pair is a group
      else if(np[c].toUpper() == "GROUP") {
        // If the group doesn't exist create it
        if(!obj->hasGroup(np[c+1])) {
          obj->addGroup(np[c+1]);
        }
        return (PvlContainer *) & (obj->findGroup(np[c+1]));
 
      }
    }
 
    return (PvlContainer *) obj;
  }
 
 
  PvlKeyword LabelTranslationManager::DoTranslation(const QString outputName) {
    PvlKeyword outputKeyword( outputName, Translate(outputName) );
    return outputKeyword;
  }
 
 
QStringList LabelTranslationManager::parseSpecification(QString specification) const {
 
  QStringList parsedSpecification;
 
  try {
    QStringList typeSplit = specification.split("@", Qt::SkipEmptyParts); 
    QStringList barSplit = specification.split("|", Qt::SkipEmptyParts);
   
    if (typeSplit.size() == 2) { //handle tag@elementname|value
      if (typeSplit[0].toLower() != "att" &&
          typeSplit[0].toLower() != "tag" &&
          typeSplit[0].toLower() != "new") {
        QString msg = "Dependency type specification [" + typeSplit[0] +
                      "] is invalid. Valid types are [att], [tag] and [new]";
        throw IException(IException::Programmer, msg, _FILEINFO_);
      }
      parsedSpecification.append(typeSplit[0].toLower());
 
      QStringList nameValueSplit = typeSplit[1].split("|", Qt::SkipEmptyParts);
      if (nameValueSplit.size() == 2) {
        parsedSpecification.append(nameValueSplit);
      }
      else if (nameValueSplit.size() == 1) {
        parsedSpecification.append(nameValueSplit);
      }
      else { //nameValueSplit is an unexpected value
        QString msg = "Malformed dependency specification [" + specification + "].";
        throw IException(IException::Programmer, msg, _FILEINFO_);
      }
    }
    else if (barSplit.size() == 2) { //handle elementname|value
      parsedSpecification = barSplit;
    }
    else if (barSplit.size() == 1 && typeSplit.size() == 1) { //handle value with no "@" or "|" characters
      parsedSpecification = barSplit;
    }
    else { //nameValueSplit is an unexpected value
      QString msg = " [" + specification + "] has unexpected number of '@' or '|' delimiters";
      throw IException(IException::Programmer,msg, _FILEINFO_);
    }
  }
 
  catch (IException &e) {
    QString msg = "Malformed dependency specification [" + specification + "].";
    throw IException(e, IException::Programmer, msg, _FILEINFO_);
  }
 
  return parsedSpecification;
}
 
} // end namespace isis