const AxisChar* WhiteSpace::processWhiteSpace(const AxisChar* valueToProcess)
{
#ifdef ENABLE_AXISTRACE
if (axiscpp::AxisTrace::isTraceOn())
axiscpp::AxisTrace::traceEntry("WhiteSpace", "processWhiteSpace", this, 1,
TRACETYPE_STRING, 0, ((void*)&valueToProcess)); /* AUTOINSERTED TRACE */
#endif
AxisString valueAsString = valueToProcess;
AxisChar* returnValue = NULL;
switch (m_WhiteSpace)
{
case PRESERVE:
{
#ifdef ENABLE_AXISTRACE
const AxisChar* traceRet = (valueToProcess);
if (axiscpp::AxisTrace::isTraceOn())
axiscpp::AxisTrace::traceExit("WhiteSpace", "processWhiteSpace", this, 1,
TRACETYPE_STRING, 0, ((void*)&traceRet)); /* AUTOINSERTED TRACE */
return traceRet;
#else
return valueToProcess;
#endif
}
case REPLACE:
{
returnValue = (AxisChar*) replaceWhiteSpace(valueAsString).c_str();
}
break;
case COLLAPSE:
{
returnValue = (AxisChar*) collapseWhiteSpace(valueAsString).c_str();
}
break;
}
if (m_Buf)
{
delete [] m_Buf;
m_Buf = NULL;
}
m_Buf = new char[strlen (returnValue) + 1];
strcpy (m_Buf, returnValue);
{
#ifdef ENABLE_AXISTRACE
const AxisChar* traceRet = (m_Buf);
if (axiscpp::AxisTrace::isTraceOn())
axiscpp::AxisTrace::traceExit("WhiteSpace", "processWhiteSpace", this, 2,
TRACETYPE_STRING, 0, ((void*)&traceRet)); /* AUTOINSERTED TRACE */
return traceRet;
#else
return m_Buf;
#endif
}
}
void Client::on_actionConnect_triggered()
{
QDataStream in(tcpSocket);
if (promptConnect->exec())
{
QString hostname = promptConnect->hostnameEdit->text();
quint16 port = promptConnect->portEdit->text().toInt();
promptConnect->usernameEdit->setText(replaceWhiteSpace(promptConnect->usernameEdit->text()));
QString status = tr("-> Connecting to %1 on port %2.").arg(hostname).arg(port);
new QListWidgetItem(status, ui.messageList);
ui.messageList->scrollToBottom();
tcpSocket->abort();
tcpSocket->connectToHost(hostname, port);
}
}
/**
* Collapses all white space in a string.
* All occurances of tab, line feed and carriage return are replaced with
* space, after which all sequences of spaces are collapsed to a single space.
*
* @param value The string to have all white space collapsed
* @return AxisString The string with all white space collapsed.
*/
const AxisString& WhiteSpace::collapseWhiteSpace(AxisString& value)
{
#ifdef ENABLE_AXISTRACE
if (axiscpp::AxisTrace::isTraceOn())
axiscpp::AxisTrace::traceEntry("WhiteSpace", "collapseWhiteSpace", this, 1,
TRACETYPE_STLSTRING, 0, ((void*)&value)); /* AUTOINSERTED TRACE */
#endif
if (value.empty ())
{
{
#ifdef ENABLE_AXISTRACE
const AxisString& traceRet = (value);
if (axiscpp::AxisTrace::isTraceOn())
axiscpp::AxisTrace::traceExit("WhiteSpace", "collapseWhiteSpace", this, 1,
TRACETYPE_STLSTRING, 0, ((void*)&traceRet)); /* AUTOINSERTED TRACE */
return traceRet;
#else
return value;
#endif
}
}
AxisString replacedValue = replaceWhiteSpace(value);
/*
* Strip leading and trailing space
*/
AxisString leadingStripped = stripLeadingWhiteSpace(replacedValue);
replacedValue = stripTrailingWhiteSpace(leadingStripped);
// Initialize return value to empty string
m_strReturnVal = "";
/*
* Find space character and returns the first any of chars find
* position
*/
unsigned long nPos = replacedValue.find_first_of (' ');
/* Check for position validity */
if (AxisString::npos == nPos)
{
m_strReturnVal.assign (replacedValue);
{
#ifdef ENABLE_AXISTRACE
const AxisString& traceRet = (m_strReturnVal);
if (axiscpp::AxisTrace::isTraceOn())
axiscpp::AxisTrace::traceExit("WhiteSpace", "collapseWhiteSpace", this, 2,
TRACETYPE_STLSTRING, 0, ((void*)&traceRet)); /* AUTOINSERTED TRACE */
return traceRet;
#else
return m_strReturnVal;
#endif
}
}
unsigned long nOldIdx = 0; // Counter value
while (AxisString::npos != nPos)
{
m_strReturnVal.append (replacedValue.substr (nOldIdx, nPos - nOldIdx));
/**
* Only copy space character across if it's NOT followed by
* another space character
*/
if ( replacedValue.at(nPos+1) != ' ')
{
m_strReturnVal.append (" ");
}
nOldIdx = ++nPos; // Get old position
/*
* Find the next entity reference characters from previous found
* position,
*/
nPos = replacedValue.find_first_of (' ', nPos);
}
unsigned long nDataLen = replacedValue.length (); // Get the length of the field value
unsigned long nLen = nDataLen - nOldIdx; // Get remaining number of characters
if (nLen > 0)
{
/*
* Append the remaining data
*/
m_strReturnVal += replacedValue.substr (nOldIdx, nLen);
}
{
#ifdef ENABLE_AXISTRACE
const AxisString& traceRet = (m_strReturnVal);
if (axiscpp::AxisTrace::isTraceOn())
axiscpp::AxisTrace::traceExit("WhiteSpace", "collapseWhiteSpace", this, 3,
TRACETYPE_STLSTRING, 0, ((void*)&traceRet)); /* AUTOINSERTED TRACE */
return traceRet;
#else
return m_strReturnVal;
#endif
}
}