CisscalFile.cpp

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#include <string>
#include "IException.h"
#include "FileName.h"
#include "Message.h"
#include "CisscalFile.h"
#include "TextFile.h"
#include "IString.h"

using namespace std;
namespace Isis {
  CisscalFile::CisscalFile(const QString &filename, const char *openmode,
                           const char *extension): TextFile(filename, openmode, extension) {
    p_begindataFound = false;
  }

  bool CisscalFile::p_GetLine(QString &line) {
    OpenChk(true);
    // Try to read the next line
    std::string lineTmp;
    getline(p_stream, lineTmp);
    line = lineTmp.c_str();

    // Check for end of file
    if(p_stream.eof()) {
      line = "";
      return false;
    }
    // See if an error occured
    if(!p_stream.good()) {
      line = "";
      QString message = "TextFile:GetLine: -> Error reading text file: ["
                        + p_filename + "]";
      throw IException(IException::Io, message, _FILEINFO_);
    }
    // Search for tag "\begindata" if it was not already found by recursively using this method
    if(!p_begindataFound) {
      if(!line.contains("\\begindata")) {
        return p_GetLine(line);
      }
      p_begindataFound = true;
      return p_GetLine(line);
    }
    // We have a good line
    return true;
  }

  bool CisscalFile::GetLine(QString &line) {
    return p_GetLine(line);
  }

}//end CisscalFile.cpp