/**
* @brief Get next line of valid data, protected
*
* This method overwrites <b>TextFile</b>'s protected method of
* the same name. It is called by the public overwritten method
* <b>GetLine()</b>, as in the parent class.
*
* @param line String to be rewritten with contents of the
* next line read from file
* @returns <b>bool</b> Indicates whether line was read
* @throws Isis::iException::Io "Error reading text file"
* @see GetLine()
*/
bool CisscalFile::p_GetLine(string &line) {
OpenChk(true);
// Try to read the next line
getline(p_stream, line);
// Check for end of file
if (p_stream.eof()) {
line = "";
return false;
}
// See if an error occured
if (!p_stream.good()) {
line = "";
string message = "TextFile:GetLine: -> Error reading text file: ["
+ p_filename + "]";
throw Isis::iException::Message(Isis::iException::Io,message,_FILEINFO_);
}
// Search for tag "\begindata" if it was not already found by recursively using this method
if (!p_begindataFound) {
if(line.find("\\begindata") == string::npos){
return p_GetLine(line);
}
p_begindataFound = true;
return p_GetLine(line);
}
// We have a good line
return true;
}
/**
* @brief Get next line of valid data, protected
*
* This method overwrites <b>TextFile</b>'s protected method of
* the same name. It is called by the public overwritten method
* <b>GetLine()</b>, as in the parent class.
*
* @param line String to be rewritten with contents of the
* next line read from file
* @returns <b>bool</b> Indicates whether line was read
* @throws Isis::iException::Io "Error reading text file"
* @see GetLine()
*/
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;
}
/**
* @brief Get next line of valid data
*
* This protected method overrides the base class method from
* <b>TextFile</b> of the same name. It finds the next line of
* valid data. If the <tt>"\begindata"</tt> tag has not been
* already found, it searches for that tag. Once found, every
* line beyond that is considered data and the method will
* retrieve the next line. Returns True if read a line, False if
* End Of File.
*
* @param line String to be rewritten with contents of the
* next line read from file
* @returns <b>bool</b> Indicates whether line was read
* @throws Isis::iException::Io "Error reading text file"
* @see p_GetLine()
*/
bool CisscalFile::GetLine(string &line) {
return p_GetLine(line);
}
