int ImageType::getPositionAfterHeader(fstream& image)
{
image.clear();
image.seekg(0);
char line[COMMENT_LENGTH];
char c;
image.getline(line, COMMENT_LENGTH);
image.get(c);
while (c == '#') //preskacham komentarite
{
image.getline(line, COMMENT_LENGTH);
image.get(c);
}
image.unget();
int skippedNumber;
image >> skippedNumber; //preskacham width
image >> skippedNumber; //preskacham heigth
image >> skippedNumber; //preskacham maxValue
image.getline(line, COMMENT_LENGTH);
return image.tellg();
}
void skip_space(fstream& fileStream)
{
// skip white space in the headers or pnm files
char c;
do {
c = fileStream.get();
} while (c == '\n' || c == ' ' || c == '\t' || c == '\r');
fileStream.unget();
}
void readNextPuzzle(fstream& str, int grid[][GRIDSIZE])
{
char ch;
for (int i=0;i<GRIDSIZE;i++)
for (int j=0;j<GRIDSIZE;j++)
{
str >> ch;
grid[i][j]=ch-'0';
}
// read to end new line or eof
str >> ch;
if (!str.eof())
str.unget();
}
void ImageType::skipHeaderInPBM(fstream& image)
{
char line[COMMENT_LENGTH];
char c;
image.getline(line, COMMENT_LENGTH);
image.get(c);
while (c == '#') //preskacham komentarite
{
image.getline(line, COMMENT_LENGTH);
image.get(c);
}
image.unget();
int skippedNumber;
image >> skippedNumber; //preskacham width
image >> skippedNumber; //preskacham heigth
//pri pixelBitmap nqma maxValue
}
void JSONDataObject:: parseFromJSONstream(fstream &stream)
{
char cc;
if(!(stream >> cc) || cc != '{')
{
cout << "--Expected a curled brace to start, found --> " << cc << " <--." << endl;
exit(1);
}
stream.unget();
stream >> cc;
while(cc != '}')
{
JSONDataItem *dPair = new JSONDataItem;
dPair -> parseJSONDataItem(stream);
_listOfDataItems -> push_back(dPair);
stream >> cc;
}
}
void JSONDataItem:: parseJSONDataItem(fstream &stream)
{
char cc;
if(!(stream >> cc) || cc != '"')
{
cout << "Expected a quote.. got a " << cc << endl;
exit(1);
}
_attribute = readQuotedString(stream);
if(!(stream >> cc) || cc != ':')
{
cout << "--Expected a colon, found --> " << cc << " <--." << endl;
exit(1);
}
stream >> cc;
if(isdigit(cc))
{
_isNumber = true;
stream.unget();
stream >> _ivalue;
}
if( cc == '"')
{
_svalue = readQuotedString(stream);
}
hasReadAnItem = true;
print();
}
