DataTree* DataTree::create(const std::string& fileName)
{
if (fileName.empty())
{
return nullptr;
}
std::string fileData = std::string();
std::ifstream file(fileName);
if (file.is_open())
{
// Simply using while loop and getline to read file instead of using file size method because file size wasn't correct.
std::string line;
while (std::getline(file, line))
{
fileData += (line + "\n");
}
}
if (fileData.empty() || fileData.size() <= 0)
{
//Data is empty or size is 0.
return nullptr;
}
DataTree* data = new DataTree("ROOT_KEY", "ROOT_VALUE");
bool result = data->parse(fileData);
if (result == false)
{
//Failed to parse
delete data;
return nullptr;
}
return data;
}
