QVariant QJson::parseString(const QString &json, int &index, bool &success, QString *errorMessage)
{
Q_ASSERT(json[index] == '"');
index++;
QString string;
QChar ch;
while (checkAvailable(json, index, success, errorMessage))
{
ch = json[index++];
switch (ch.toLatin1())
{
case '\\':
// Escaped character
if (!checkAvailable(json, index, success, errorMessage))
return QVariant();
ch = json[index++];
switch (ch.toLatin1())
{
case 'b':
string.append('\b');
break;
case 'f':
string.append('\f');
break;
case 'n':
string.append('\n');
break;
case 'r':
string.append('\r');
break;
case 't':
string.append('\t');
break;
case 'u':
if (!checkAvailable(json, index, success, errorMessage, 4))
return QVariant();
string.append(QChar(json.mid(index, 4).toInt(0, 16)));
index += 4;
break;
default:
string.append(ch);
}
break;
case '"':
// End of string
return QVariant(string);
default:
string.append(ch);
}
}
return QVariant();
}
QVariant QJson::parseArray(const QString &json, int &index, DecodeOptions options, bool &success, QString *errorMessage)
{
Q_ASSERT(json[index] == '[');
index++;
skipWhitespace(json, index);
QVariantList array;
while (checkAvailable(json, index, success, errorMessage))
{
if (json[index] == QChar::fromLatin1(']'))
{
index++;
return array;
}
else
{
QVariant value = QJson::parseValue(json, index, options, success, errorMessage);
if (!success)
return QVariant();
// Add the value pair to the array
array.append(value);
int skippedWhitespaces = skipWhitespace(json, index);
checkAvailable(json, index, success, errorMessage);
switch (json[index].toLatin1())
{
case ',':
index++;
skipWhitespace(json, index);
break;
case ']':
//']' will be processed in the next iteration
break;
default:
// Only allow missing comma if there is at least one whitespace instead of the comma!
if ((options & AllowMissingComma) && skippedWhitespaces > 0)
break;
else
{
success = false;
if (errorMessage)
*errorMessage = QString("Unexpected character at index %1").arg(index);
return QVariant();
}
}
}
}
return QVariant();
}
HRESULT BusAssignmentManager::State::autoAssign(const char* pszName, PCIBusAddress& Address)
{
PCIRulesList matchingRules;
addMatchingRules(pszName, matchingRules);
const char* pszAlias = findAlias(pszName);
if (pszAlias)
addMatchingRules(pszAlias, matchingRules);
AssertMsg(matchingRules.size() > 0, ("No rule for %s(%s)\n", pszName, pszAlias));
stable_sort(matchingRules.begin(), matchingRules.end(), RuleComparator);
for (size_t iRule = 0; iRule < matchingRules.size(); iRule++)
{
const DeviceAssignmentRule* rule = matchingRules[iRule];
Address.miBus = rule->iBus;
Address.miDevice = rule->iDevice;
Address.miFn = rule->iFn;
if (checkAvailable(Address))
return S_OK;
}
AssertMsgFailed(("All possible candidate positions for %s exhausted\n", pszName));
return E_INVALIDARG;
}
bool cFixedAlloc::getFrame(uint32_t frame) {
//Find first free
uint32_t firstFree = findFirstOf(false, frames);
if ( !checkAvailable(firstFree) )
return false;
frames.set(firstFree);
--openFrames;
printFrames();
return true;
}
pair<bool,uint32_t> cFixedAlloc::getFrame() {
//Find first free
uint32_t firstFree = findFirstOf(false, frames);
if ( !checkAvailable(firstFree) )
return make_pair(false, 0);
frames.set(firstFree);
--openFrames;
printFrames();
return make_pair(true, firstFree);
}
bool loadHardcodedWindowsExtension()
{
if(!glelp::checkAvailable("WGL_ARB_pixel_format")) return false;
wglGetPixelFormatAttribivARB = (PFNWGLGETPIXELFORMATATTRIBIVARBPROC)wglGetProcAddress("wglGetPixelFormatAttribivARB");
wglGetPixelFormatAttribfvARB = (PFNWGLGETPIXELFORMATATTRIBFVARBPROC)wglGetProcAddress("wglGetPixelFormatAttribfvARB");
wglChoosePixelFormatARB = (PFNWGLCHOOSEPIXELFORMATARBPROC)wglGetProcAddress("wglChoosePixelFormatARB");
if(!glelp::checkAvailable("WGL_ARB_create_context")) return false;
wglCreateContextAttribsARB = (PFNWGLCREATECONTEXTATTRIBSARBPROC)wglGetProcAddress("wglCreateContextAttribsARB");
if(!checkAvailable("WGL_ARB_extensions_string")) return false;
wglGetExtensionsStringARB = (PFNWGLGETEXTENSIONSSTRINGARBPROC)wglGetProcAddress("wglGetExtensionsStringARB");
return true;
}
void Genetic_AlgorithmApp::setupCapture()
{
auto deviceList = cinder::Capture::getDevices();
if (deviceList.size() > 0)
{
auto device = deviceList.front();
if (device->checkAvailable())
{
m_capture = cinder::Capture::create(1920, 1080, device);
m_videoCapture = Surface(m_capture->getSurface());
m_capture->start();
m_captureMode = true;
}
}
}
void CollationServiceTest::TestRegisterFactory(void)
{
#if !UCONFIG_NO_SERVICE
int32_t n1, n2, n3;
Locale fu_FU("fu", "FU", "");
Locale fu_FU_FOO("fu", "FU", "FOO");
UErrorCode status = U_ZERO_ERROR;
Hashtable* fuFUNames = new Hashtable(FALSE, status);
if (!fuFUNames) {
errln("memory allocation error");
return;
}
fuFUNames->setValueDeleter(uhash_deleteUnicodeString);
fuFUNames->put(fu_FU.getName(), new UnicodeString("ze leetle bunny Fu-Fu"), status);
fuFUNames->put(fu_FU_FOO.getName(), new UnicodeString("zee leetel bunny Foo-Foo"), status);
fuFUNames->put(Locale::getDefault().getName(), new UnicodeString("little bunny Foo Foo"), status);
Collator* frcol = Collator::createInstance(Locale::getFrance(), status);
Collator* gecol = Collator::createInstance(Locale::getGermany(), status);
Collator* jpcol = Collator::createInstance(Locale::getJapan(), status);
if(U_FAILURE(status)) {
errcheckln(status, "Failed to create collators with %s", u_errorName(status));
delete frcol;
delete gecol;
delete jpcol;
delete fuFUNames;
return;
}
CollatorInfo** info = new CollatorInfo*[4];
if (!info) {
errln("memory allocation error");
return;
}
info[0] = new CollatorInfo(Locale::getUS(), frcol, NULL);
info[1] = new CollatorInfo(Locale::getFrance(), gecol, NULL);
info[2] = new CollatorInfo(fu_FU, jpcol, fuFUNames);
info[3] = NULL;
TestFactory* factory = new TestFactory(info);
if (!factory) {
errln("memory allocation error");
return;
}
Collator* uscol = Collator::createInstance(Locale::getUS(), status);
Collator* fucol = Collator::createInstance(fu_FU, status);
{
n1 = checkAvailable("before registerFactory");
URegistryKey key = Collator::registerFactory(factory, status);
n2 = checkAvailable("after registerFactory");
assertTrue("count after > count before", n2 > n1);
Collator* ncol = Collator::createInstance(Locale::getUS(), status);
if (*frcol != *ncol) {
errln("frcoll for en_US failed");
}
delete ncol; ncol = NULL;
ncol = Collator::createInstance(fu_FU_FOO, status);
if (*jpcol != *ncol) {
errln("jpcol for fu_FU_FOO failed");
}
Locale loc = ncol->getLocale(ULOC_REQUESTED_LOCALE, status);
if (loc != fu_FU_FOO) {
errln(UnicodeString("requested locale for fu_FU_FOO is not fu_FU_FOO but ") + loc.getName());
}
loc = ncol->getLocale(ULOC_VALID_LOCALE, status);
if (loc != fu_FU) {
errln(UnicodeString("valid locale for fu_FU_FOO is not fu_FU but ") + loc.getName());
}
delete ncol; ncol = NULL;
UnicodeString locName = fu_FU.getName();
StringEnumeration* localeEnum = Collator::getAvailableLocales();
UBool found = FALSE;
const UnicodeString* locStr;
for (locStr = localeEnum->snext(status);
!found && locStr != NULL;
locStr = localeEnum->snext(status))
{
if (locName == *locStr) {
found = TRUE;
}
}
delete localeEnum;
if (!found) {
errln("new locale fu_FU not reported as supported locale");
}
UnicodeString name;
Collator::getDisplayName(fu_FU, name);
if (name != "little bunny Foo Foo") {
errln(UnicodeString("found ") + name + " for fu_FU");
}
Collator::getDisplayName(fu_FU, fu_FU_FOO, name);
if (name != "zee leetel bunny Foo-Foo") {
errln(UnicodeString("found ") + name + " for fu_FU in fu_FU_FOO");
}
if (!Collator::unregister(key, status)) {
errln("failed to unregister factory");
}
// ja, fr, ge collators no longer valid
ncol = Collator::createInstance(fu_FU, status);
if (*fucol != *ncol) {
errln("collator after unregister does not match original fu_FU");
}
delete ncol;
n3 = checkAvailable("after unregister");
assertTrue("count after unregister == count before register", n3 == n1);
}
delete fucol;
delete uscol;
#endif
}
bool QJson::checkToken(const QString &json, int &index, bool &success, QString *errorMessage, QString token)
{
return checkAvailable(json, index, success, errorMessage, token.length())
&& json.mid(index, token.length()) == token;
}
QVariant QJson::parseUnquotedString(const QString &json, int &index, bool &success, QString *errorMessage)
{
QString string;
QChar ch;
bool end = false;
while (!end && checkAvailable(json, index, success, errorMessage))
{
ch = json[index++];
switch (ch.toLatin1())
{
case '\\':
// Escaped character
if (!checkAvailable(json, index, success, errorMessage))
return QVariant();
ch = json[index++];
switch (ch.toLatin1())
{
case 'b':
string.append('\b');
break;
case 'f':
string.append('\f');
break;
case 'n':
string.append('\n');
break;
case 'r':
string.append('\r');
break;
case 't':
string.append('\t');
break;
case 'u':
if (!checkAvailable(json, index, success, errorMessage, 4))
return QVariant();
string.append(QChar(json.mid(index, 4).toInt(0, 16)));
index += 4;
break;
default:
string.append(ch);
}
break;
case ':':
case ',':
case ']':
case '}':
case '\n':
// End of string (was one character before this!)
end = true;
index--;
break;
default:
string.append(ch);
}
}
//trim string
string = string.trimmed();
//handle keywords
if (string == "true")
return QVariant(true);
if (string == "false")
return QVariant(false);
if (string == "null")
return QVariant();
return QVariant(string);
}
QVariant QJson::parseObject(const QString &json, int &index, DecodeOptions options, bool &success, QString *errorMessage)
{
Q_ASSERT(json[index] == '{');
index++;
skipWhitespace(json, index);
ContainerType object;
while (checkAvailable(json, index, success, errorMessage))
{
if (json[index] == QChar::fromLatin1('}'))
{
index++;
return object;
}
else
{
QString key = QJson::parseValue(json, index, options, success, errorMessage).toString();
if (!success)
return QVariant();
skipWhitespace(json, index);
checkAvailable(json, index, success, errorMessage);
if (json[index] == QChar::fromLatin1(':'))
index++;
else
{
success = false;
if (errorMessage)
*errorMessage = QString("Expected colon at position %1").arg(index);
return QVariant();
}
skipWhitespace(json, index);
QVariant value = QJson::parseValue(json, index, options, success, errorMessage);
if (!success)
return QVariant();
// Add the key / value pair to the object
object.insert(key, value);
int skippedWhitespaces = skipWhitespace(json, index);
checkAvailable(json, index, success, errorMessage);
switch (json[index].toLatin1())
{
case ',':
index++;
skipWhitespace(json, index);
break;
case '}':
//'}' will be processed in the next iteration
break;
default:
// Only allow missing comma if there is at least one whitespace instead of the comma!
if ((options & AllowMissingComma) && skippedWhitespaces > 0)
break;
else
{
success = false;
if (errorMessage)
*errorMessage = QString("Unexpected character at index %1").arg(index);
return QVariant();
}
}
}
}
return QVariant();
}
QVariant QJson::parseValue(const QString &json, int &index, DecodeOptions options, bool &success, QString *errorMessage)
{
skipWhitespace(json, index);
if (!checkAvailable(json, index, success, errorMessage))
{
success = false;
if (errorMessage)
*errorMessage = QString("Expected more input at position %1").arg(index);
return QVariant();
}
switch (json[index].toLatin1())
{
case '"':
return QJson::parseString(json, index, success, errorMessage);
case '{':
if (options & DecodeObjectsAsHash)
return QJson::parseObject<QVariantHash>(json, index, options, success, errorMessage);
else
return QJson::parseObject<QVariantMap>(json, index, options, success, errorMessage);
case '[':
return QJson::parseArray(json, index, options, success, errorMessage);
case 't':
case 'f':
if (options & AllowUnquotedStrings)
return QJson::parseUnquotedString(json, index, success, errorMessage);
else
return QJson::parseBool(json, index, success, errorMessage);
case 'n':
if (options & AllowUnquotedStrings)
return QJson::parseUnquotedString(json, index, success, errorMessage);
else
return QJson::parseNull(json, index, success, errorMessage);
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
case '-':
return QJson::parseNumber(json, index, success, errorMessage);
default:
if (options & AllowUnquotedStrings)
return QJson::parseUnquotedString(json, index, success, errorMessage);
else
{
success = false;
if (errorMessage)
*errorMessage = QString("Unexpected character at position %1").arg(index);
return QVariant();
}
}
}
