/*
* Convert a string to a size and perform syntax verification.
*/
static int
strtosize (const char* start, unsigned long* psize)
{
unsigned long size;
char* end;
size = stoui(start, &end, 0);
if (start != end) {
if ((*end & 0xdf) == 'K') {
size = size * 1024;
end++;
} else if ((*end & 0xdf) == 'M') {
size = size * 1024 * 1024;
end++;
} else if ((*end & 0xdf) == 'G') {
size = size * 1024 * 1024 * 1024;
end++;
}
if ((*end == ',') || (*end == '\0')) {
*psize = size;
return 0;
}
}
*psize = 0;
return -EINVAL;
}
sample hydrator::
process_sample(const std::string& line, const unsigned int line_number) const {
std::vector<std::string> tokens;
boost::split(tokens, line, boost::is_space(), boost::token_compress_on);
BOOST_LOG_SEV(lg, trace) << "Parsing line with tokens: " << tokens;
if (tokens.size() < minimum_number_of_fields) {
BOOST_LOG_SEV(lg, error) << missing_fields << ". Expected: "
<< minimum_number_of_fields
<< " Actual: " << tokens.size();
BOOST_THROW_EXCEPTION(hydration_error(missing_fields));
}
unsigned int field_number(0);
try {
sample r;
r.number(stoui(tokens[field_number]));
const auto usi(stoi(tokens[++field_number]));
r.unparsed_structure_identifier(usi);
r.structure_identifier(to_structure_identifier_type(usi));
point p;
p.x(stod(tokens[++field_number]));
p.y(stod(tokens[++field_number]));
p.z(stod(tokens[++field_number]));
r.position(p);
r.radius(stod(tokens[++field_number]));
r.parent(stoi(tokens[++field_number]));
r.line_number(line_number);
return r;
} catch (const std::invalid_argument& e) {
BOOST_LOG_SEV(lg, error) << "Conversion error. Field " << field_number
<< ". Value: '" << tokens[field_number] << "'";
hydration_error he(invalid_field_value);
he << error_in_field(field_number);
throw he;
} catch (const std::out_of_range& e) {
BOOST_LOG_SEV(lg, error) << "Conversion error. Field " << field_number
<< ". Value: '" << tokens[field_number] << "'";
hydration_error he(invalid_field_value);
he << error_in_field(field_number);
throw he;
}
}
/*
* Convert a string to a number and perform syntax verification.
*/
static int
strtonum (const char* start, unsigned long* pnum)
{
unsigned long num;
char* end;
num = stoui(start, &end, 0);
if ((start != end) && ((*end == ',') || (*end == '\0'))) {
*pnum = num;
return 0;
}
*pnum = 0;
return -EINVAL;
}
unsigned int VString::toui() const { return stoui((char*)data, sz); }
