/**
* Return a new URL with a new key=value pair.
*
* @param pszURL the URL.
* @param pszKey the key to find.
* @param pszValue the value of the key (may be NULL to unset an existing KVP).
* @return the modified URL.
* @since GDAL 1.9.0
*/
CPLString CPLURLAddKVP(const char* pszURL, const char* pszKey,
const char* pszValue)
{
CPLString osURL(pszURL);
if (strchr(osURL, '?') == NULL)
osURL += "?";
pszURL = osURL.c_str();
CPLString osKey(pszKey);
osKey += "=";
size_t nKeyPos = osURL.ifind(osKey);
if (nKeyPos != std::string::npos)
{
CPLString osNewURL(osURL);
osNewURL.resize(nKeyPos);
if (pszValue)
{
if (osNewURL[osNewURL.size()-1] != '&' &&
osNewURL[osNewURL.size()-1] != '?')
osNewURL += '&';
osNewURL += osKey;
osNewURL += pszValue;
}
const char* pszNext = strchr(pszURL + nKeyPos, '&');
if (pszNext)
{
if (osNewURL[osNewURL.size()-1] == '&'
|| osNewURL[osNewURL.size()-1] == '?' )
osNewURL += pszNext + 1;
else
osNewURL += pszNext;
}
return osNewURL;
}
else
{
if (pszValue)
{
if (osURL[osURL.size()-1] != '&' && osURL[osURL.size()-1] != '?')
osURL += '&';
osURL += osKey;
osURL += pszValue;
}
return osURL;
}
}
/**
* Return the value matching a key from a key=value pair in a URL.
*
* @param pszURL the URL.
* @param pszKey the key to find.
* @return the value of empty string if not found.
* @since GDAL 1.9.0
*/
CPLString CPLURLGetValue(const char* pszURL, const char* pszKey)
{
CPLString osKey(pszKey);
osKey += "=";
size_t nKeyPos = CPLString(pszURL).ifind(osKey);
if (nKeyPos != std::string::npos)
{
CPLString osValue(pszURL + nKeyPos + strlen(osKey));
const char* pszValue = osValue.c_str();
const char* pszSep = strchr(pszValue, '&');
if (pszSep)
{
osValue.resize(pszSep - pszValue);
}
return osValue;
}
return "";
}
static bool matches(const QJsonObject &object,
const QString &osName,
const QVersionNumber &kernelVersion,
const QOpenGLConfig::Gpu &gpu)
{
const OsTypeTerm os = OsTypeTerm::fromJson(object.value(osKey()));
if (!os.isNull() && !os.matches(osName, kernelVersion))
return false;
const QJsonValue exceptionsV = object.value(exceptionsKey());
if (exceptionsV.isArray()) {
const QJsonArray exceptionsA = exceptionsV.toArray();
for (JsonArrayConstIt it = exceptionsA.constBegin(), cend = exceptionsA.constEnd(); it != cend; ++it) {
if (matches(it->toObject(), osName, kernelVersion, gpu))
return false;
}
}
const QJsonValue vendorV = object.value(vendorIdKey());
if (vendorV.isString()) {
if (gpu.vendorId != vendorV.toString().toUInt(Q_NULLPTR, /* base */ 0))
return false;
} else {
if (object.contains(glVendorKey())) {
const QByteArray glVendorV = object.value(glVendorKey()).toString().toUtf8();
if (!gpu.glVendor.contains(glVendorV))
return false;
}
}
if (gpu.deviceId) {
const QJsonValue deviceIdV = object.value(deviceIdKey());
switch (deviceIdV.type()) {
case QJsonValue::Array:
if (!contains(deviceIdV.toArray(), gpu.deviceId))
return false;
break;
case QJsonValue::Undefined:
case QJsonValue::Null:
break;
default:
qWarning().noquote()
<< msgSyntaxWarning(object,
QLatin1String("Device ID must be of type array."));
}
}
if (!gpu.driverVersion.isNull()) {
const QJsonValue driverVersionV = object.value(driverVersionKey());
switch (driverVersionV.type()) {
case QJsonValue::Object:
if (!VersionTerm::fromJson(driverVersionV).matches(gpu.driverVersion))
return false;
break;
case QJsonValue::Undefined:
case QJsonValue::Null:
break;
default:
qWarning().noquote()
<< msgSyntaxWarning(object,
QLatin1String("Driver version must be of type object."));
}
}
return true;
}
