double OsmAnd::Utilities::parseLength(const QString& value, double defValue, bool* wasParsed/* = nullptr*/)
{
int first, last;
if (wasParsed)
*wasParsed = false;
if (!extractFirstNumberPosition(value, first, last, false, true))
return defValue;
bool ok;
auto result = value.midRef(first, last - first + 1).toDouble(&ok);
if (!ok)
return defValue;
if (wasParsed)
*wasParsed = true;
if (value.contains(QLatin1String("ft")) || value.contains('"'))
result *= 0.3048;
if (value.contains('\''))
{
auto inchesSubstr = value.mid(value.indexOf('"') + 1);
if (!extractFirstNumberPosition(inchesSubstr, first, last, false, true))
{
if (wasParsed)
*wasParsed = false;
return defValue;
}
bool ok;
auto inches = inchesSubstr.midRef(first, last - first + 1).toDouble(&ok);
if (ok)
result += inches * 0.0254;
}
return result;
}
double OsmAnd::Utilities::parseSpeed(const QString& value, double defValue, bool* wasParsed/* = nullptr*/)
{
if (value == QLatin1String("none"))
{
if (wasParsed)
*wasParsed = true;
return 40;
}
int first, last;
if (!extractFirstNumberPosition(value, first, last, false, true))
{
if (wasParsed)
*wasParsed = false;
return defValue;
}
bool ok;
auto result = value.mid(first, last - first + 1).toDouble(&ok);
if (wasParsed)
*wasParsed = ok;
if (!ok)
return defValue;
result /= 3.6;
if (value.contains(QLatin1String("mph")))
result *= 1.6;
return result;
}
float OsmAnd::Utilities::parseArbitraryFloat(const QString& value, float defValue, bool* wasParsed /*= nullptr*/)
{
int first, last;
if (wasParsed)
*wasParsed = false;
if (!extractFirstNumberPosition(value, first, last, true, true))
return defValue;
bool ok;
auto result = value.mid(first, last - first + 1).toFloat(&ok);
if (!ok)
return defValue;
if (wasParsed)
*wasParsed = true;
return result;
}
unsigned long OsmAnd::Utilities::parseArbitraryULong(const QString& value, unsigned long defValue, bool* wasParsed/* = nullptr*/)
{
int first, last;
if (wasParsed)
*wasParsed = false;
if (!extractFirstNumberPosition(value, first, last, false, false))
return defValue;
bool ok;
auto result = value.midRef(first, last - first + 1).toULong(&ok);
if (!ok)
return defValue;
if (wasParsed)
*wasParsed = true;
return result;
}
double OsmAnd::Utilities::parseWeight(const QString& value, double defValue, bool* wasParsed/* = nullptr*/)
{
int first, last;
if (wasParsed)
*wasParsed = false;
if (!extractFirstNumberPosition(value, first, last, false, true))
return defValue;
bool ok;
auto result = value.mid(first, last - first + 1).toDouble(&ok);
if (!ok)
return defValue;
if (wasParsed)
*wasParsed = true;
if (value.contains(QLatin1String("lbs")))
result = (result * 0.4535) / 1000.0; // lbs -> kg -> ton
return result;
}
