PvlToPvlTranslationManager.cpp

 
/* SPDX-License-Identifier: CC0-1.0 */
#include "LabelTranslationManager.h"
 
#include "IException.h"
#include "IString.h"
#include "Message.h"
#include "Pvl.h"
#include "PvlContainer.h"
#include "PvlGroup.h"
#include "PvlKeyword.h"
#include "PvlObject.h"
#include "PvlToPvlTranslationManager.h"
 
using namespace std;
namespace Isis {
 
  PvlToPvlTranslationManager::PvlToPvlTranslationManager(const QString &transFile)
      : LabelTranslationManager(transFile) {
  }
 
  PvlToPvlTranslationManager::PvlToPvlTranslationManager(std::istream &transStrm)
      : LabelTranslationManager(transStrm) {
  }
 
 
  PvlToPvlTranslationManager::PvlToPvlTranslationManager(Pvl &inputLabel,
                                               const QString &transFile)
      : LabelTranslationManager(transFile) {
    p_fLabel = inputLabel;
  }
 
 
  PvlToPvlTranslationManager::PvlToPvlTranslationManager(Pvl &inputLabel,
      std::istream &transStrm)
      : LabelTranslationManager(transStrm) {
    p_fLabel = inputLabel;
  }
 
 
  PvlToPvlTranslationManager::~PvlToPvlTranslationManager() {
  }
 
 
  void PvlToPvlTranslationManager::SetLabel(Pvl &inputLabel) {
    p_fLabel = inputLabel;
  }
 
 
  QString PvlToPvlTranslationManager::Translate(QString translationGroupName, int findex) {
    const PvlContainer *con;
    int inst = 0;
    PvlKeyword grp;
 
    while((grp = InputGroup(translationGroupName, inst++)).name() != "") {
      if((con = GetContainer(grp)) != NULL) {
        if(con->hasKeyword(InputKeywordName(translationGroupName))) {
          return PvlTranslationTable::Translate(translationGroupName,
                                                (*con)[InputKeywordName(translationGroupName)][findex]);
        }
      }
    }
 
    return PvlTranslationTable::Translate(translationGroupName);
  }
 
 
   PvlKeyword PvlToPvlTranslationManager::DoTranslation(const QString translationGroupName) {
     const PvlContainer *con = NULL;
     PvlKeyword key;
 
     int inst = 0;
     PvlGroup transGroup;
     PvlKeyword grp;
 
     while((grp = InputGroup(translationGroupName, inst++)).name() != "") {
       if((con = GetContainer(grp)) != NULL) {
         transGroup = TranslationTable().findGroup(translationGroupName);
         Pvl::ConstPvlKeywordIterator it = transGroup.findKeyword("InputKey",
                                           transGroup.begin(),
                                           transGroup.end());
         // Loop through potential InputKeys in the translation file group currently beginning
         // translated.
         while(it != transGroup.end()) {
           const PvlKeyword &result = *it;
           if(con->hasKeyword(result[0])) {
             key.setName(OutputName(translationGroupName));
 
             for(int v = 0; v < (*con)[(result[0])].size(); v++) {
               key.addValue(PvlTranslationTable::Translate(translationGroupName,
                                                           (*con)[result[0]][v]),
                            (*con)[result[0]].unit(v));
             }
 
             return key;
           }
           it = transGroup.findKeyword("InputKey", it + 1, transGroup.end());
         }
       }
     }
 
     return PvlKeyword(OutputName(translationGroupName),
                       PvlTranslationTable::Translate(translationGroupName, ""));
   }
 
 
  void PvlToPvlTranslationManager::Auto(Pvl &inputLabel, Pvl &outputLabel) {
    p_fLabel = inputLabel;
    Auto(outputLabel);
  }
 
 
  void PvlToPvlTranslationManager::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;
          }
        }
      }
    }
  }
 
 
  const PvlKeyword &PvlToPvlTranslationManager::InputKeyword(const QString translationGroupName) const {
 
    int instanceNumber = 0;
    PvlKeyword inputGroupKeyword = InputGroup(translationGroupName, instanceNumber);
    bool anInputGroupFound = false;
 
    while(inputGroupKeyword.name() != "") {
      const PvlContainer *containingGroup = GetContainer(inputGroupKeyword);
      if(containingGroup != NULL) {
        anInputGroupFound = true;
 
        if(containingGroup->hasKeyword(InputKeywordName(translationGroupName))) {
          return containingGroup->findKeyword(InputKeywordName(translationGroupName));
        }
      }
 
      instanceNumber ++;
      inputGroupKeyword = InputGroup(translationGroupName, instanceNumber);
    }
 
    if(anInputGroupFound) {
      QString msg = "Unable to find input keyword [" + InputKeywordName(translationGroupName) +
                   "] for output name [" + translationGroupName + "] in file [" + TranslationTable().fileName() + "]";
      throw IException(IException::Programmer, msg, _FILEINFO_);
    }
    else {
      QString container = "";
 
      for(int i = 0; i < InputGroup(translationGroupName).size(); i++) {
        if(i > 0) container += ",";
 
        container += InputGroup(translationGroupName)[i];
      }
 
      QString msg = "Unable to find input group [" + container +
                   "] for output name [" + translationGroupName + "] in file [" + TranslationTable().fileName() + "]";
      throw IException(IException::Programmer, msg, _FILEINFO_);
    }
  }
 
 
  bool PvlToPvlTranslationManager::InputHasKeyword(const QString translationGroupName) {
 
    // Set the current position in the input label pvl
    // by finding the input group corresponding to the output group
    const PvlContainer *con;
    int inst = 0;
    //while ((con = GetContainer(InputGroup(translationGroupName, inst++))) != NULL) {
    //if ((con = GetContainer (InputGroup(translationGroupName))) != NULL) {
 
    PvlKeyword grp;
    while((grp = InputGroup(translationGroupName, inst++)).name() != "") {
      if((con = GetContainer(grp)) != NULL) {
        if(con->hasKeyword(InputKeywordName(translationGroupName))) return true;
      }
    }
 
    return false;
  }
 
 
  const PvlContainer *PvlToPvlTranslationManager::GetContainer(const PvlKeyword &inputGroup) const {
 
 
    // Return the root container if "ROOT" is the ONLY thing in the list
    if(inputGroup.size() == 1 &&
        PvlKeyword::stringEqual(inputGroup[0], "ROOT")) {
      return &p_fLabel;
    }
 
    const PvlObject *currentObject = &p_fLabel;
 
    // Search for object containing our solution
    int objectIndex;
    for(objectIndex = 0;
        objectIndex < inputGroup.size() - 1;
        objectIndex ++) {
      if(currentObject->hasObject(inputGroup[objectIndex])) {
        currentObject = &currentObject->findObject(inputGroup[objectIndex]);
      }
      else {
        return NULL;
      }
    }
 
    // Our solution can be an object or a group
    if(currentObject->hasObject(inputGroup[objectIndex])) {
      return &currentObject->findObject(inputGroup[objectIndex]);
    }
    else if(currentObject->hasGroup(inputGroup[objectIndex])) {
      return &currentObject->findGroup(inputGroup[objectIndex]);
    }
    else {
      return NULL;
    }
  }
 
 
  PvlContainer *PvlToPvlTranslationManager::CreateContainer(const QString translationGroupName, Pvl &pvl) {
    return LabelTranslationManager::CreateContainer(translationGroupName, pvl);
  }
} // end namespace isis