qt-creator/src/libs/qtcreatorcdbext/symbolgroupvalue.cpp

/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** No Commercial Usage
**
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
**
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights.  These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**************************************************************************/

#include "symbolgroupvalue.h"
#include "symbolgroup.h"
#include "stringutils.h"
#include "containers.h"

#include <iomanip>
#include <algorithm>

SymbolGroupValue::SymbolGroupValue(const std::string &parentError) :
    m_node(0), m_errorMessage(parentError)
{
    if (m_errorMessage.empty())
        m_errorMessage = "Invalid";
}

SymbolGroupValue::SymbolGroupValue(SymbolGroupNode *node,
                                   const SymbolGroupValueContext &ctx) :
    m_node(node), m_context(ctx)
{
    if (m_node && !m_node->isMemoryAccessible()) // Invalid if no value
        m_node = 0;
}

SymbolGroupValue::SymbolGroupValue() :
    m_node(0), m_errorMessage("Invalid")
{
}

bool SymbolGroupValue::isValid() const
{
    return m_node != 0 && m_context.dataspaces != 0;
}

SymbolGroupValue SymbolGroupValue::operator[](unsigned index) const
{
    if (ensureExpanded())
        if (index < m_node->children().size())
            if (SymbolGroupNode *n = m_node->childAt(index)->asSymbolGroupNode())
                return SymbolGroupValue(n, m_context);
    return SymbolGroupValue(m_errorMessage);
}

bool SymbolGroupValue::ensureExpanded() const
{
    if (!isValid() || !m_node->canExpand())
        return false;

    if (m_node->isExpanded())
        return true;

    // Set a flag indicating the node was expanded by SymbolGroupValue
    // and not by an explicit request from the watch model.
    if (m_node->expand(&m_errorMessage)) {
        m_node->addFlags(SymbolGroupNode::ExpandedByDumper);
        return true;
    }
    return false;
}

SymbolGroupValue SymbolGroupValue::operator[](const char *name) const
{
    if (ensureExpanded())
        if (AbstractSymbolGroupNode *child = m_node->childByIName(name))
            if (SymbolGroupNode *n = child->asSymbolGroupNode())
                return SymbolGroupValue(n, m_context);
    return SymbolGroupValue(m_errorMessage);
}

std::string SymbolGroupValue::type() const
{
    return isValid() ? m_node->type() : std::string();
}

std::string SymbolGroupValue::name() const
{
    return isValid() ? m_node->name() : std::string();
}

unsigned SymbolGroupValue::size() const
{
    return isValid() ? m_node->size() : 0;
}

std::wstring SymbolGroupValue::value() const
{
    return isValid() ? m_node->symbolGroupFixedValue() : std::wstring();
}

double SymbolGroupValue::floatValue(double defaultValue) const
{
    double f = defaultValue;
    if (isValid()) {
        std::wistringstream str(value());
        str >> f;
        if (str.fail())
            f = defaultValue;
    }
    return f;
}

int SymbolGroupValue::intValue(int defaultValue) const
{
    if (isValid()) {
        int rc = 0;
        // Is this an enumeration "EnumValue (0n12)", -> convert to integer
        std::wstring v = value();
        const std::wstring::size_type enPos = v.find(L"(0n");
        if (enPos != std::wstring::npos && v.at(v.size() - 1) == L')')
            v = v.substr(enPos + 3, v.size() - 4);
        if (integerFromString(wStringToString(v), &rc))
            return rc;
    }
    return defaultValue;
}

ULONG64 SymbolGroupValue::pointerValue(ULONG64 defaultValue) const
{
    if (isValid()) {
        ULONG64 rc = 0;
        if (integerFromString(wStringToString(value()), &rc))
            return rc;
    }
    return defaultValue;
}

// Return allocated array of data
unsigned char *SymbolGroupValue::pointerData(unsigned length) const
{
    if (isValid()) {
        if (const ULONG64 ptr = pointerValue()) {
            unsigned char *data = new unsigned char[length];
            std::fill(data, data + length, 0);
            const HRESULT hr = m_context.dataspaces->ReadVirtual(ptr, data, length, NULL);
            if (FAILED(hr)) {
                delete [] data;
                return 0;
            }
            return data;
        }
    }
    return 0;
}

ULONG64 SymbolGroupValue::address() const
{
    if (isValid())
        return m_node->address();
    return 0;
}

// Temporary iname
static inline std::string additionalSymbolIname(const SymbolGroup *g)
{
    std::ostringstream str;
    str << "__additional" << g->root()->children().size();
    return str.str();
}

SymbolGroupValue SymbolGroupValue::typeCast(const char *type) const
{
    return typeCastedValue(address(), type);
}

SymbolGroupValue SymbolGroupValue::pointerTypeCast(const char *type) const
{
    return typeCastedValue(pointerValue(), type);
}

SymbolGroupValue SymbolGroupValue::typeCastedValue(ULONG64 address, const char *type) const
{
    if (!address)
        return SymbolGroupValue();
    const size_t len = strlen(type);
    if (!len)
        return SymbolGroupValue();
    const bool nonPointer = type[len - 1] != '*';
    SymbolGroup *sg = m_node->symbolGroup();
    // A bit of magic: For desired pointer types, we can do
    //     'Foo *' -> '(Foo *)(address)'.
    // For non-pointers, we need to de-reference:
    //      'Foo' -> '*(Foo *)(address)'
    std::ostringstream str;
    if (nonPointer)
        str << '*';
    str << '(' << type;
    if (nonPointer)
        str << " *";
    str << ")(" << std::showbase << std::hex << address << ')';
    if (SymbolGroupNode *node = sg->addSymbol(str.str(),
                                              additionalSymbolIname(sg),
                                              &m_errorMessage))
        return SymbolGroupValue(node, m_context);
    return SymbolGroupValue();
}

std::wstring SymbolGroupValue::wcharPointerData(unsigned charCount, unsigned maxCharCount) const
{
    const bool truncated = charCount > maxCharCount;
    if (truncated)
        charCount = maxCharCount;
    if (const unsigned char *ucData = pointerData(charCount * sizeof(wchar_t))) {
        const wchar_t *utf16Data = reinterpret_cast<const wchar_t *>(ucData);
        // Be smart about terminating 0-character
        if (charCount && utf16Data[charCount - 1] == 0)
            charCount--;
        std::wstring rc = std::wstring(utf16Data, charCount);
        if (truncated)
            rc += L"...";
        delete [] ucData;
        return rc;
    }
    return std::wstring();
}

std::string SymbolGroupValue::error() const
{
    return m_errorMessage;
}

bool SymbolGroupValue::isPointerType(const std::string &t)
{
    return endsWith(t, '*');
}

unsigned SymbolGroupValue::pointerSize()
{
    static const unsigned ps = SymbolGroupValue::sizeOf("char *");
    return ps;
}

unsigned SymbolGroupValue::intSize()
{
    static const unsigned is = SymbolGroupValue::sizeOf("int");
    return is;
}

unsigned SymbolGroupValue::fieldOffset(const char *type, const char *field)
{
    ULONG rc = 0;
    if (GetFieldOffset(type, field, &rc))
        return 0;
    return rc;
}

std::string SymbolGroupValue::stripPointerType(const std::string &t)
{
    // 'Foo *' -> 'Foo', 'Bar **' -> 'Bar *'.
    if (endsWith(t, "**"))
        return t.substr(0, t.size() - 1);
    if (endsWith(t, " *"))
        return t.substr(0, t.size() - 2);
    return t;
}

// Strip "class Foo", "struct Bar"-> "Foo", "Bar "
std::string SymbolGroupValue::stripClassPrefixes(const std::string &type)
{
    std::string rc = type;
    if (rc.compare(0, 6, "class ") == 0) {
        rc.erase(0, 6);
    } else {
        if (rc.compare(0, 7, "struct ") == 0)
            rc.erase(0, 7);
    }
    return rc;
}

std::string SymbolGroupValue::addPointerType(const std::string &t)
{
    // 'char' -> 'char *' -> 'char **'
    std::string rc = t;
    if (!endsWith(rc, '*'))
        rc.push_back(' ');
    rc.push_back('*');
    return rc;
}

std::string SymbolGroupValue::stripArrayType(const std::string &t)
{
    const std::string::size_type bracket = t.rfind('[');
    if (bracket != std::string::npos) {
        std::string rc = t.substr(0, bracket);
        trimBack(rc);
        return rc;
    }
    return t;
}

/* QtInfo helper: Determine the full name of a Qt Symbol like 'qstrdup' in 'QtCored4'.
 * as 'QtCored4![namespace::]qstrdup'. In the event someone really uses a different
 * library prefix or namespaced Qt, this should be found.
 * The crux is here that the underlying IDebugSymbols::StartSymbolMatch()
 * does not accept module wildcards (as opposed to the 'x' command where 'x QtCo*!*qstrdup'
 * would be acceptable and fast). OTOH, doing a wildcard search like '*qstrdup' is
 * very slow and should be done only if there is really a different namespace or lib prefix.
 * Parameter 'modulePatternC' is used to do a search on the modules returned (due to
 * the amiguities and artifacts that appear like 'QGuid4!qstrdup'). */
static inline std::string resolveQtSymbol(const char *symbolC,
                                          const char *defaultModuleNameC,
                                          const char *modulePatternC,
                                          const SymbolGroupValueContext &ctx)
{
    typedef std::list<std::string> StringList;
    typedef StringList::const_iterator StringListConstIt;

    // First try a match with the default module name 'QtCored4!qstrdup' for speed reasons
    std::string defaultPattern = defaultModuleNameC;
    defaultPattern.push_back('!');
    defaultPattern += symbolC;
    const StringList defaultMatches = SymbolGroupValue::resolveSymbol(defaultPattern.c_str(), ctx);
    const SubStringPredicate modulePattern(modulePatternC);
    const StringListConstIt defaultIt = std::find_if(defaultMatches.begin(), defaultMatches.end(), modulePattern);
    if (defaultIt !=  defaultMatches.end())
        return *defaultIt;
    // Fail, now try a search with '*qstrdup' in all modules. This might return several matches
    // like 'QtCored4!qstrdup', 'QGuid4!qstrdup'
    const std::string wildCardPattern = std::string(1, '*') + symbolC;
    const StringList allMatches = SymbolGroupValue::resolveSymbol(wildCardPattern.c_str(), ctx);
    const StringListConstIt allIt = std::find_if(allMatches.begin(), allMatches.end(), modulePattern);
    return allIt != allMatches.end() ? *allIt : std::string();
}

const QtInfo &QtInfo::get(const SymbolGroupValueContext &ctx)
{
    static const char qtCoreDefaultModule[] = "QtCored4";
    static QtInfo rc;
    if (!rc.coreModule.empty())
        return rc;

    do {
        // Lookup qstrdup() to hopefully get module and namespace
        // Typically, this resolves to 'QtGuid4!qstrdup' and 'QtCored4!qstrdup'...
        const std::string qualifiedSymbol = resolveQtSymbol("qstrdup", qtCoreDefaultModule, "Core", ctx);
        if (qualifiedSymbol.empty()) {
            rc.coreModule = qtCoreDefaultModule;
            break;
        }
        // Should be 'QtCored4!qstrdup'
        const std::string::size_type exclPos = qualifiedSymbol.find('!');
        if (exclPos == std::string::npos) {
            rc.coreModule = qtCoreDefaultModule;
            break;
        }
        rc.coreModule = qualifiedSymbol.substr(0, exclPos);
        // Any namespace? 'QtCored4!nsp::qstrdup'
        const std::string::size_type nameSpaceStart = exclPos + 1;
        const std::string::size_type colonPos = qualifiedSymbol.find(':', nameSpaceStart);
        if (colonPos != std::string::npos)
            rc.nameSpace = qualifiedSymbol.substr(nameSpaceStart, colonPos - nameSpaceStart);
    } while (false);
    return rc;
}

std::string QtInfo::prependModuleAndNameSpace(const std::string &type,
                                              const std::string &module,
                                              const std::string &aNameSpace)
{
    // Strip the prefixes "class ", "struct ".
    std::string rc = SymbolGroupValue::stripClassPrefixes(type);
    // Is the namespace 'nsp::' missing?
    if (!aNameSpace.empty()) {
        const bool nameSpaceMissing = rc.size() <= aNameSpace.size()
                || rc.compare(0, aNameSpace.size(), aNameSpace) != 0
                || rc.at(aNameSpace.size()) != ':';
        if (nameSpaceMissing) {
            rc.insert(0, "::");
            rc.insert(0, aNameSpace);
        }
    }
    // Is the module 'Foo!' missing?
    if (!module.empty()) {
        const bool moduleMissing = rc.size() <= module.size()
                || rc.compare(0, module.size(), module) != 0
                || rc.at(module.size()) != '!';
        if (moduleMissing) {
            rc.insert(0, 1, '!');
            rc.insert(0, module);
        }
    }
    return rc;
}

std::list<std::string>
    SymbolGroupValue::resolveSymbol(const char *pattern,
                                    const SymbolGroupValueContext &c,
                                    std::string *errorMessage /* = 0 */)
{
    enum { bufSize = 2048 };
    std::list<std::string> rc;
    if (errorMessage)
        errorMessage->clear();
    // Is it an incomplete symbol?
    if (!pattern[0])
        return rc;

    ULONG64 handle = 0;
    // E_NOINTERFACE means "no match". Apparently, it does not always
    // set handle.
    HRESULT hr = c.symbols->StartSymbolMatch(pattern, &handle);
    if (hr == E_NOINTERFACE) {
        if (handle)
            c.symbols->EndSymbolMatch(handle);
        return rc;
    }
    if (FAILED(hr)) {
        if (errorMessage)
            *errorMessage= msgDebugEngineComFailed("StartSymbolMatch", hr);
        return rc;
    }
    char buf[bufSize];
    while (true) {
        hr = c.symbols->GetNextSymbolMatch(handle, buf, bufSize - 1, 0, 0);
        if (hr == E_NOINTERFACE)
            break;
        if (hr == S_OK)
            rc.push_back(std::string(buf));
    }
    c.symbols->EndSymbolMatch(handle);
    return rc;
}

// Resolve a type, that is, obtain its module name ('QString'->'QtCored4!QString')
std::string SymbolGroupValue::resolveType(const std::string &type, const SymbolGroupValueContext &ctx)
{
    enum { BufSize = 512 };

    if (type.empty() || type.find('!') != std::string::npos)
        return type;

    const std::string stripped = SymbolGroupValue::stripClassPrefixes(type);

    // Obtain the base address of the module using an obscure ioctl() call.
    // See inline implementation of GetTypeSize() and docs.
    SYM_DUMP_PARAM symParameters = { sizeof (SYM_DUMP_PARAM), (PUCHAR)stripped.c_str(), DBG_DUMP_NO_PRINT, 0,
                                     NULL, NULL, NULL, 0, NULL };
    const ULONG typeSize = Ioctl(IG_GET_TYPE_SIZE, &symParameters, symParameters.size);
    if (!typeSize || !symParameters.ModBase) // Failed?
        return type;
    ULONG index = 0;
    ULONG64 base = 0;
    // Convert module base address to module index
    HRESULT hr = ctx.symbols->GetModuleByOffset(symParameters.ModBase, 0, &index, &base);
    if (FAILED(hr))
        return type;
    // Obtain module name
    char buf[BufSize];
    buf[0] = '\0';
    hr = ctx.symbols->GetModuleNameString(DEBUG_MODNAME_MODULE, index, base, buf, BufSize, 0);
    if (FAILED(hr))
        return type;

    std::string rc = buf;
    rc.push_back('!');
    rc += type;
    return rc;
}

// get the inner types: "QMap<int, double>" -> "int", "double"
std::vector<std::string> SymbolGroupValue::innerTypesOf(const std::string &t)
{
    std::vector<std::string> rc;

    std::string::size_type pos = t.find('<');
    if (pos == std::string::npos)
        return rc;

    rc.reserve(5);
    const std::string::size_type size = t.size();
    // Record all elements of level 1 to work correctly for
    // 'std::map<std::basic_string< .. > >'
    unsigned level = 0;
    std::string::size_type start = 0;
    for ( ; pos < size ; pos++) {
        const char c = t.at(pos);
        switch (c) {
        case '<':
            if (++level == 1)
                start = pos + 1;
            break;
        case '>':
            if (--level == 0) { // last element
                std::string innerType = t.substr(start, pos - start);
                trimFront(innerType);
                trimBack(innerType);
                rc.push_back(innerType);
                return rc;
            }
            break;
        case ',':
            if (level == 1) { // std::map<a, b>: start anew at ','.
                std::string innerType = t.substr(start, pos - start);
                trimFront(innerType);
                trimBack(innerType);
                rc.push_back(innerType);
                start = pos + 1;
            }
            break;
        }
    }
    return rc;
}

std::ostream &operator<<(std::ostream &str, const SymbolGroupValue &v)
{
    if (v) {
        str << '\'' << v.name() << "' 0x" << std::hex << v.address() <<
               std::dec << ' ' << v.type() << ": '" << wStringToString(v.value()) << '\'';
    } else {
        str << "Invalid value '" << v.error() << '\'';
    }
    return str;
}

// -------------------- Simple dumping helpers

// Courtesy of qdatetime.cpp
static inline void getDateFromJulianDay(unsigned julianDay, int *year, int *month, int *day)
{
    int y, m, d;

    if (julianDay >= 2299161) {
        typedef unsigned long long qulonglong;
        // Gregorian calendar starting from October 15, 1582
        // This algorithm is from Henry F. Fliegel and Thomas C. Van Flandern
        qulonglong ell, n, i, j;
        ell = qulonglong(julianDay) + 68569;
        n = (4 * ell) / 146097;
        ell = ell - (146097 * n + 3) / 4;
        i = (4000 * (ell + 1)) / 1461001;
        ell = ell - (1461 * i) / 4 + 31;
        j = (80 * ell) / 2447;
        d = int(ell - (2447 * j) / 80);
        ell = j / 11;
        m = int(j + 2 - (12 * ell));
        y = int(100 * (n - 49) + i + ell);
    } else {
        // Julian calendar until October 4, 1582
        // Algorithm from Frequently Asked Questions about Calendars by Claus Toendering
        julianDay += 32082;
        int dd = (4 * julianDay + 3) / 1461;
        int ee = julianDay - (1461 * dd) / 4;
        int mm = ((5 * ee) + 2) / 153;
        d = ee - (153 * mm + 2) / 5 + 1;
        m = mm + 3 - 12 * (mm / 10);
        y = dd - 4800 + (mm / 10);
        if (y <= 0)
            --y;
    }
    if (year)
        *year = y;
    if (month)
        *month = m;
    if (day)
        *day = d;
}

// Convert and format Julian Date as used in QDate
static inline void formatJulianDate(std::wostream &str, unsigned julianDate)
{
    int y, m, d;
    getDateFromJulianDay(julianDate, &y, &m, &d);
    str << d << '.' << m << '.' << y;
}

// Format time in milliseconds as "hh:dd:ss:mmm"
static inline void formatMilliSeconds(std::wostream &str, int milliSecs)
{
    const int hourFactor = 1000 * 3600;
    const int hours = milliSecs / hourFactor;
    milliSecs = milliSecs % hourFactor;
    const int minFactor = 1000 * 60;
    const int minutes = milliSecs / minFactor;
    milliSecs = milliSecs % minFactor;
    const int secs = milliSecs / 1000;
    milliSecs = milliSecs % 1000;
    str.fill('0');
    str << std::setw(2) << hours << ':' << std::setw(2)
        << minutes << ':' << std::setw(2) << secs
        << '.' << std::setw(3) << milliSecs;
}

static const char stdStringTypeC[] = "std::basic_string<char,std::char_traits<char>,std::allocator<char> >";
static const char stdWStringTypeC[] = "std::basic_string<unsigned short,std::char_traits<unsigned short>,std::allocator<unsigned short> >";

static KnownType knownPODTypeHelper(const std::string &type)
{
    if (type.empty())
        return KT_Unknown;
    switch (type.at(0)) {
    case 'c':
        if (type == "char")
            return KT_Char;
        break;
    case 'd':
        if (type == "double")
            return KT_FloatType;
        break;
    case 'f':
        if (type == "float")
            return KT_FloatType;
        break;
    case 'l':
        if (!type.compare(0, 4, "long"))
            return KT_IntType;
        break;
    case 'i':
        if (!type.compare(0, 3, "int"))
            return KT_IntType;
        break;
    case 's':
        if (!type.compare(0, 5, "short"))
            return KT_IntType;
        break;
    case 'u':
        if (!type.compare(0, 8, "unsigned"))
            return type == "unsigned char" ? KT_UnsignedChar : KT_UnsignedIntType;
        break;
    }
    return KT_Unknown;
}

// Determine type starting from a position (with/without 'class '/'struct ' prefix).
static KnownType knownClassTypeHelper(const std::string &type, std::string::size_type pos)
{
    // Strip pointer types.
    const std::wstring::size_type compareLen =
            endsWith(type, " *") ? type.size() -2 : type.size();
    // STL ?
    const std::wstring::size_type templatePos = type.find('<', pos);
    static const std::wstring::size_type stlClassLen = 5;
    if (!type.compare(pos, stlClassLen, "std::")) {
        // STL containers
        const std::wstring::size_type hPos = pos + stlClassLen;
        if (templatePos != std::string::npos) {
            switch (templatePos - stlClassLen - pos) {
            case 3:
                if (!type.compare(hPos, 3, "set"))
                    return KT_StdSet;
                if (!type.compare(hPos, 3, "map"))
                    return KT_StdMap;
                break;
            case 4:
                if (!type.compare(hPos, 4, "list"))
                    return KT_StdList;
                break;
            case 5:
                if (!type.compare(hPos, 5, "stack"))
                    return KT_StdStack;
                if (!type.compare(hPos, 5, "deque"))
                    return KT_StdDeque;
                break;
            case 6:
                if (!type.compare(hPos, 6, "vector"))
                    return KT_StdVector;
                break;
            case 8:
                if (!type.compare(hPos, 8, "multimap"))
                    return KT_StdMultiMap;
                break;
            }
        }
        // STL strings
        if (!type.compare(pos, compareLen - pos, stdStringTypeC))
            return KT_StdString;
        if (!type.compare(pos, compareLen - pos, stdWStringTypeC))
            return KT_StdWString;
        return KT_Unknown;
    } // std::sth
    // Check for a 'Q' past the last namespace (beware of namespaced Qt:
    // 'nsp::QString').
    const std::wstring::size_type lastNameSpacePos = type.rfind(':', templatePos);
    const std::wstring::size_type qPos =
            lastNameSpacePos == std::string::npos ? type.find('Q', pos) : lastNameSpacePos + 1;
    if (qPos == std::string::npos || qPos >= type.size() || type.at(qPos) != 'Q')
        return KT_Unknown;
    // Qt types (templates)
    if (templatePos != std::string::npos) {
        switch (templatePos - qPos) {
        case 4:
            if (!type.compare(qPos, 4, "QSet"))
                return KT_QSet;
            if (!type.compare(qPos, 4, "QMap"))
                return KT_QMap;
            break;
        case 5:
            if (!type.compare(qPos, 5, "QHash"))
                return KT_QHash;
            if (!type.compare(qPos, 5, "QList"))
                return KT_QList;
            break;
        case 6:
            if (!type.compare(qPos, 6, "QFlags"))
                return KT_QFlags;
            if (!type.compare(qPos, 6, "QStack"))
                return KT_QStack;
            if (!type.compare(qPos, 6, "QQueue"))
                return KT_QQueue;
            break;
        case 7:
            if (!type.compare(qPos, 7, "QVector"))
                return KT_QVector;
            break;
        case 9:
            if (!type.compare(qPos, 9, "QMultiMap"))
                return KT_QMultiMap;
            break;
        case 10:
            if (!type.compare(qPos, 10, "QMultiHash"))
                return KT_QMultiHash;
            break;
        case 11:
            if (!type.compare(qPos, 11, "QLinkedList"))
                return KT_QLinkedList;
            break;
        }
    }
    // Remaining non-template types
    switch (compareLen - qPos) {

    case 4:
        if (!type.compare(qPos, 4, "QPen"))
            return KT_QPen;
        if (!type.compare(qPos, 4, "QUrl"))
            return KT_QUrl;
        break;
    case 5:
        if (!type.compare(qPos, 5, "QChar"))
            return KT_QChar;
        if (!type.compare(qPos, 5, "QDate"))
            return KT_QDate;
        if (!type.compare(qPos, 5, "QTime"))
            return KT_QTime;
        if (!type.compare(qPos, 5, "QSize"))
            return KT_QSize;
        if (!type.compare(qPos, 5, "QLine"))
            return KT_QLine;
        if (!type.compare(qPos, 5, "QRect"))
            return KT_QRect;
        if (!type.compare(qPos, 5, "QIcon"))
            return KT_QIcon;
        break;
    case 6:
        if (!type.compare(qPos, 6, "QColor"))
            return KT_QColor;
        if (!type.compare(qPos, 6, "QSizeF"))
            return KT_QSizeF;
        if (!type.compare(qPos, 6, "QPoint"))
            return KT_QPoint;
        if (!type.compare(qPos, 6, "QLineF"))
            return KT_QLineF;
        if (!type.compare(qPos, 6, "QRectF"))
            return KT_QRectF;
        if (!type.compare(qPos, 6, "QBrush"))
            return KT_QBrush;
        if (!type.compare(qPos, 6, "QImage"))
            return KT_QImage;
        if (!type.compare(qPos, 6, "QFixed"))
            return KT_QFixed;
        break;
    case 7:
        if (!type.compare(qPos, 7, "QString"))
            return KT_QString;
        if (!type.compare(qPos, 7, "QPointF"))
            return KT_QPointF;
        if (!type.compare(qPos, 7, "QObject"))
            return KT_QObject;
        if (!type.compare(qPos, 7, "QWidget"))
            return KT_QWidget;
        if (!type.compare(qPos, 7, "QLocale"))
            return KT_QLocale;
        if (!type.compare(qPos, 7, "QMatrix"))
            return KT_QMatrix;
        if (!type.compare(qPos, 7, "QRegExp"))
            return KT_QRegExp;
        break;
    case 8:
        if (!type.compare(qPos, 8, "QVariant"))
            return KT_QVariant;
        if (!type.compare(qPos, 8, "QMargins"))
            return KT_QMargins;
        if (!type.compare(qPos, 8, "QXmlItem"))
            return KT_QXmltem;
        if (!type.compare(qPos, 8, "QXmlName"))
            return KT_QXmlName;
        break;
    case 9:
        if (!type.compare(qPos, 9, "QBitArray"))
            return KT_QBitArray;
        if (!type.compare(qPos, 9, "QDateTime"))
            return KT_QDateTime;
        if (!type.compare(qPos, 9, "QFileInfo"))
            return KT_QFileInfo;
        if (!type.compare(qPos, 9, "QMetaEnum"))
            return KT_QMetaEnum;
        if (!type.compare(qPos, 9, "QTextItem"))
            return KT_QTextItem;
        if (!type.compare(qPos, 9, "QVector2D"))
            return KT_QVector2D;
        if (!type.compare(qPos, 9, "QVector3D"))
            return KT_QVector3D;
        if (!type.compare(qPos, 9, "QVector4D"))
            return KT_QVector4D;
        break;
    case 10:
        if (!type.compare(qPos, 10, "QAtomicInt"))
            return KT_QAtomicInt;
        if (!type.compare(qPos, 10, "QByteArray"))
            return KT_QByteArray;
        if (!type.compare(qPos, 10, "QMatrix4x4"))
            return KT_QMatrix4x4;
        if (!type.compare(qPos, 10, "QTextBlock"))
            return KT_QTextBlock;
        if (!type.compare(qPos, 10, "QTransform"))
            return KT_QTransform;
        if (!type.compare(qPos, 10, "QFixedSize"))
            return KT_QFixedSize;
        break;
    case 11:
        if (!type.compare(qPos, 11, "QStringList"))
            return KT_QStringList;
        if (!type.compare(qPos, 11, "QBasicTimer"))
            return KT_QBasicTimer;
        if (!type.compare(qPos, 11, "QMetaMethod"))
            return KT_QMetaMethod;
        if (!type.compare(qPos, 11, "QModelIndex"))
            return KT_QModelIndex;
        if (!type.compare(qPos, 11, "QQuaternion"))
            return KT_QQuaternion;
        if (!type.compare(qPos, 11, "QScriptItem"))
            return KT_QScriptItem;
        if (!type.compare(qPos, 11, "QFixedPoint"))
            return KT_QFixedPoint;
        if (!type.compare(qPos, 11, "QScriptLine"))
            return KT_QScriptLine;
        break;
    case 12:
        if (!type.compare(qPos, 12, "QKeySequence"))
            return KT_QKeySequence;
        break;
    case 13:
        if (!type.compare(qPos, 13, "QTextFragment"))
            return KT_QTextFragment;
        if (!type.compare(qPos, 13, "QTreeViewItem"))
            return KT_QTreeViewItem;
        break;
    case 14:
        if (!type.compare(qPos, 14, "QMetaClassInfo"))
            return KT_QMetaClassInfo;
        if (!type.compare(qPos, 14, "QNetworkCookie"))
            return KT_QNetworkCookie;
        break;
    case 15:
        if (!type.compare(qPos, 15, "QBasicAtomicInt"))
            return KT_QBasicAtomicInt;
        if (!type.compare(qPos, 15, "QHashDummyValue"))
            return KT_QHashDummyValue;
        if (!type.compare(qPos, 15, "QSourceLocation"))
            return KT_QSourceLocation;
        if (!type.compare(qPos, 15, "QScriptAnalysis"))
            return KT_QScriptAnalysis;
        break;
    case 16:
        if (!type.compare(qPos, 16, "QTextUndoCommand"))
            return KT_QTextUndoCommand;
        break;
    case 18:
        if (!type.compare(qPos, 18, "QNetworkProxyQuery"))
            return KT_QNetworkProxyQuery;
        if (!type.compare(qPos, 18, "QXmlNodeModelIndex"))
            return KT_QXmlNodeModelIndex;
        break;
    case 19:
        if (!type.compare(qPos, 19, "QItemSelectionRange"))
            return KT_QItemSelectionRange;
        if (!type.compare(qPos, 19, "QPaintBufferCommand"))
            return KT_QPaintBufferCommand;
        if (!type.compare(qPos, 19, "QTextHtmlParserNode"))
            return KT_QTextHtmlParserNode;
        if (!type.compare(qPos, 19, "QXmlStreamAttribute"))
            return KT_QXmlStreamAttribute;
        if (!type.compare(qPos, 19, "QGlyphJustification"))
            return KT_QGlyphJustification;
        break;
    case 20:
        if (!type.compare(qPos, 20, "QTextBlock::iterator"))
            return KT_QTextBlock_iterator;
        if (!type.compare(qPos, 20, "QTextFrame::iterator"))
            return KT_QTextFrame_iterator;
        break;
    case 21:
        if (!type.compare(qPos, 21, "QPersistentModelIndex"))
            return KT_QPersistentModelIndex;
        if (!type.compare(qPos, 21, "QPainterPath::Element"))
            return KT_QPainterPath_Element;
        break;
    case 22:
        if (!type.compare(qPos, 22, "QObjectPrivate::Sender"))
            return KT_QObjectPrivate_Sender;
        break;
    case 24:
        if (!type.compare(qPos, 24, "QPatternist::AtomicValue"))
            return KT_QPatternist_AtomicValue;
        if (!type.compare(qPos, 24, "QPatternist::Cardinality"))
            return KT_QPatternist_Cardinality;
        break;
    case 26:
        if (!type.compare(qPos, 26, "QObjectPrivate::Connection"))
            return KT_QObjectPrivate_Connection;
        if (!type.compare(qPos, 26, "QPatternist::ItemCacheCell"))
            return KT_QPatternist_ItemCacheCell;
        if (!type.compare(qPos, 26, "QPatternist::ItemType::Ptr"))
            return KT_QPatternist_ItemType_Ptr;
        if (!type.compare(qPos, 26, "QPatternist::NamePool::Ptr"))
            return KT_QPatternist_NamePool_Ptr;
        break;
    case 27:
        if (!type.compare(qPos, 27, "QXmlStreamEntityDeclaration"))
            return KT_QXmlStreamEntityDeclaration;
        break;
    case 28:
        if (!type.compare(qPos, 28, "QPatternist::Expression::Ptr"))
            return KT_QPatternist_Expression_Ptr;
        break;
    case 29:
        if (!type.compare(qPos, 29, "QXmlStreamNotationDeclaration"))
            return KT_QXmlStreamNotationDeclaration;
    case 30:
        if (!type.compare(qPos, 30, "QPatternist::SequenceType::Ptr"))
            return KT_QPatternist_SequenceType_Ptr;
        if (!type.compare(qPos, 30, "QXmlStreamNamespaceDeclaration"))
            return KT_QXmlStreamNamespaceDeclaration;
        break;
    case 32:
        break;
        if (!type.compare(qPos, 32, "QPatternist::Item::Iterator::Ptr"))
            return KT_QPatternist_Item_Iterator_Ptr;
    case 34:
        break;
        if (!type.compare(qPos, 34, "QPatternist::ItemSequenceCacheCell"))
            return KT_QPatternist_ItemSequenceCacheCell;
    case 37:
        break;
        if (!type.compare(qPos, 37, "QNetworkHeadersPrivate::RawHeaderPair"))
            return KT_QNetworkHeadersPrivate_RawHeaderPair;
        if (!type.compare(qPos, 37, "QPatternist::AccelTree::BasicNodeData"))
            return KT_QPatternist_AccelTree_BasicNodeData;
        break;
    }
    return KT_Unknown;
}

KnownType knownType(const std::string &type, bool hasClassPrefix)
{
    if (type.empty())
        return KT_Unknown;
    const KnownType podType = knownPODTypeHelper(type);
    if (podType != KT_Unknown)
        return podType;
    if (hasClassPrefix) {
        switch (type.at(0)) { // Check 'class X' or 'struct X'
        case 'c':
            if (!type.compare(0, 6, "class "))
                return knownClassTypeHelper(type, 6);
            break;
        case 's':
            if (!type.compare(0, 7, "struct "))
                return knownClassTypeHelper(type, 7);
            break;
        }
    } else {
        // No prefix, full check
        return knownClassTypeHelper(type, 0);
    }
    return KT_Unknown;
}

static inline bool dumpQString(const SymbolGroupValue &v, std::wostream &str)
{
    if (const SymbolGroupValue d = v["d"]) {
        if (const SymbolGroupValue sizeValue = d["size"]) {
            const int size = sizeValue.intValue();
            if (size >= 0) {
                str << d["data"].wcharPointerData(size);
                return true;
            }
        }
    }
    return false;
}

// Dump QColor
static bool dumpQColor(const SymbolGroupValue &v, std::wostream &str)
{
    const SymbolGroupValue specV = v["cspec"];
    if (!specV)
        return false;
    const int spec = specV.intValue();
    if (spec == 0) {
        str << L"<Invalid color>";
        return true;
    }
    if (spec < 1 || spec > 4)
        return false;
    const SymbolGroupValue arrayV = v["ct"]["array"];
    if (!arrayV)
        return false;
    const int a0 = arrayV["0"].intValue();
    const int a1 = arrayV["1"].intValue();
    const int a2 = arrayV["2"].intValue();
    const int a3 = arrayV["3"].intValue();
    const int a4 = arrayV["4"].intValue();
    if (a0 < 0 || a1 < 0 || a2 < 0 || a3 < 0 || a4 < 0)
        return false;
    switch (spec) {
    case 1: // Rgb
        str << L"RGB alpha=" << (a0 / 0x101) << L", red=" << (a1 / 0x101)
            << L", green=" << (a2 / 0x101) << ", blue=" << (a3 / 0x101);
        break;
    case 2: // Hsv
        str << L"HSV alpha=" << (a0 / 0x101) << L", hue=" << (a1 / 100)
            << L", sat=" << (a2 / 0x101) << ", value=" << (a3 / 0x101);
        break;
    case 3: // Cmyk
        str << L"CMYK alpha=" << (a0 / 0x101) << L", cyan=" << (a1 / 100)
            << L", magenta=" << (a2 / 0x101) << ", yellow=" << (a3 / 0x101)
            << ", black=" << (a4 / 0x101);
        break;
    case 4: // Hsl
        str << L"HSL alpha=" << (a0 / 0x101) << L", hue=" << (a1 / 100)
            << L", sat=" << (a2 / 0x101) << ", lightness=" << (a3 / 0x101);
        break;
    }
    return true;
}

// Dump Qt's core types

static inline bool dumpQBasicAtomicInt(const SymbolGroupValue &v, std::wostream &str)
{
    if (const SymbolGroupValue iValue = v["_q_value"]) {
        str <<  iValue.value();
        return true;
    }
    return false;
}

static inline bool dumpQAtomicInt(const SymbolGroupValue &v, std::wostream &str)
{
    if (const SymbolGroupValue base = v[unsigned(0)])
        return dumpQBasicAtomicInt(base, str);
    return false;
}

static bool dumpQChar(const SymbolGroupValue &v, std::wostream &str)
{
    if (SymbolGroupValue cValue = v["ucs"]) {
        const int utf16 = cValue.intValue();
        if (utf16 >= 0) {
            // Print code = character,
            // exclude control characters and Pair indicator
            str << utf16;
            if (utf16 >= 32 && (utf16 < 0xD800 || utf16 > 0xDBFF))
                str << " '" << wchar_t(utf16) << '\'';
        }
        return true;
    }
    return false;
}

static inline bool dumpQFlags(const SymbolGroupValue &v, std::wostream &str)
{
    if (SymbolGroupValue iV = v["i"]) {
        const int i = iV.intValue();
        if (i >= 0) {
            str << i;
            return true;
        }
    }
    return false;
}

static inline bool dumpQDate(const SymbolGroupValue &v, std::wostream &str)
{
    if (const SymbolGroupValue julianDayV = v["jd"]) {
        const int julianDay = julianDayV.intValue();
        if (julianDay > 0) {
            formatJulianDate(str, julianDay);
            return true;
        }
    }
    return false;
}

static bool dumpQTime(const SymbolGroupValue &v, std::wostream &str)
{
    if (const SymbolGroupValue milliSecsV = v["mds"]) {
        const int milliSecs = milliSecsV.intValue();
        if (milliSecs >= 0) {
            formatMilliSeconds(str, milliSecs);
            return true;
        }
    }
    return false;
}

// Dump a QByteArray
static inline bool dumpQByteArray(const SymbolGroupValue &v, std::wostream &str)
{
    // TODO: More sophisticated dumping of binary data?
    if (const  SymbolGroupValue data = v["d"]["data"]) {
        str << data.value();
        return true;
    }
    return false;
}

// Dump a rectangle in X11 syntax
template <class T>
inline void dumpRect(std::wostream &str, T x, T y, T width, T height)
{
    str << width << 'x' << height;
    if (x >= 0)
        str << '+';
    str << x;
    if (y >= 0)
        str << '+';
    str << y;
}

template <class T>
inline void dumpRectPoints(std::wostream &str, T x1, T y1, T x2, T y2)
{
    dumpRect(str, x1, y1, (x2 - x1), (y2 - y1));
}

// Dump Qt's simple geometrical types
static inline bool dumpQSize_F(const SymbolGroupValue &v, std::wostream &str)
{
    str << '(' << v["wd"].value() << ", " << v["ht"].value() << ')';
    return true;
}

static inline bool dumpQPoint_F(const SymbolGroupValue &v, std::wostream &str)
{
    str << '(' << v["xp"].value() << ", " << v["yp"].value() << ')';
    return true;
}

static inline bool dumpQLine_F(const SymbolGroupValue &v, std::wostream &str)
{
    const SymbolGroupValue p1 = v["pt1"];
    const SymbolGroupValue p2 = v["pt2"];
    if (p1 && p2) {
        str << '(' << p1["xp"].value() << ", " << p1["yp"].value() << ") ("
            << p2["xp"].value() << ", " << p2["yp"].value() << ')';
        return true;
    }
    return false;
}

static inline bool dumpQRect(const SymbolGroupValue &v, std::wostream &str)
{
    dumpRectPoints(str, v["x1"].intValue(), v["y1"].intValue(), v["x2"].intValue(), v["y2"].intValue());
    return true;
}

static inline bool dumpQRectF(const SymbolGroupValue &v, std::wostream &str)
{
    dumpRect(str, v["xp"].floatValue(), v["yp"].floatValue(), v["w"].floatValue(), v["h"].floatValue());
    return true;
}

// Dump the object name
static inline bool dumpQObject(const SymbolGroupValue &v, std::wostream &str)
{
    if (SymbolGroupValue oName = v["d_ptr"]["d"].pointerTypeCast("QObjectPrivate *")["objectName"]) {
        str << L'"';
        dumpQString(oName, str);
        str << L'"';
        return true;
    }
    return false;
}

// Dump a std::string.
static bool dumpStd_W_String(const SymbolGroupValue &v, std::wostream &str)
{
    // MSVC 2010: Access Bx/_Buf in base class
    SymbolGroupValue buf = v[unsigned(0)]["_Bx"]["_Buf"];
    if (!buf) // MSVC2008: Bx/Buf are members
        buf = v["_Bx"]["_Buf"];
    if (buf) {
        str << buf.value();
        return true;
    }
    return false;
}

// QVariant employs a template for storage where anything bigger than the data union
// is pointed to by data.shared.ptr, else it is put into the data struct (pointer size)
// itself (notably Qt types consisting of a d-ptr only).
// The layout can vary between 32 /64 bit for some types: QPoint/QSize (of 2 ints) is bigger
// as a pointer only on 32 bit.

static inline SymbolGroupValue qVariantCast(const SymbolGroupValue &variantData, const char *type)
{
    const ULONG typeSize = SymbolGroupValue::sizeOf(type);
    const std::string ptrType = std::string(type) + " *";
    if (typeSize > variantData.size())
        return variantData["shared"]["ptr"].pointerTypeCast(ptrType.c_str());
    return variantData.typeCast(ptrType.c_str());
}

static bool dumpQVariant(const SymbolGroupValue &v, std::wostream &str)
{
    const SymbolGroupValue dV = v["d"];
    if (!dV)
        return false;
    const SymbolGroupValue typeV = dV["type"];
    const SymbolGroupValue dataV = dV["data"];
    if (!typeV || !dataV)
        return false;
    const int typeId = typeV.intValue();
    if (typeId <= 0) {
        str <<  L"<Invalid>";
        return true;
    }
    switch (typeId) {
    case 1: // Bool
        str << L"(bool) " << dataV["b"].value();
        break;
    case 2: // Int
        str << L"(int) " << dataV["i"].value();
        break;
    case 3: // UInt
        str << L"(unsigned) " << dataV["u"].value();
        break;
    case 4: // LongLong
        str << L"(long long) " << dataV["ll"].value();
        break;
    case 5: // LongLong
        str << L"(unsigned long long) " << dataV["ull"].value();
        break;
    case 6: // Double
        str << L"(double) " << dataV["d"].value();
        break;
    case 7: // Char
        str << L"(char) " << dataV["c"].value();
        break;
    case 10: // String
        str << L"(QString) \"";
        if (const SymbolGroupValue sv = dataV.typeCast("QString *")) {
            dumpQString(sv, str);
            str << L'"';
        }
        break;
    case 12: //ByteArray
        str << L"(QByteArray) ";
        if (const SymbolGroupValue sv = dataV.typeCast("QByteArray *"))
            dumpQByteArray(sv, str);
        break;
    case 13: // BitArray
        str << L"(QBitArray)";
        break;
    case 14: // Date
        str << L"(QDate) ";
        if (const SymbolGroupValue sv = dataV.typeCast("QDate *"))
            dumpQDate(sv, str);
        break;
    case 15: // Time
        str << L"(QTime) ";
        if (const SymbolGroupValue sv = dataV.typeCast("QTime *"))
            dumpQTime(sv, str);
        break;
    case 16: // DateTime
        str << L"(QDateTime)";
        break;
    case 17: // Url
        str << L"(QUrl)";
        break;
    case 18: // Locale
        str << L"(QLocale)";
        break;
    case 19: // Rect:
        str << L"(QRect) ";
        if (const SymbolGroupValue sv = dataV["shared"]["ptr"].pointerTypeCast("QRect *"))
            dumpQRect(sv, str);
        break;
    case 20: // RectF
        str << L"(QRectF) ";
        if (const SymbolGroupValue sv = dataV["shared"]["ptr"].pointerTypeCast("QRectF *"))
            dumpQRectF(sv, str);
        break;
    case 21: // Size
        // Anything bigger than the data union is a pointer, else the data union is used
        str << L"(QSize) ";
        if (const SymbolGroupValue sv = qVariantCast(dataV, "QSize"))
            dumpQSize_F(sv, str);
        break;
    case 22: // SizeF
        str << L"(QSizeF) ";
        if (const SymbolGroupValue sv = dataV["shared"]["ptr"].pointerTypeCast("QSizeF *"))
            dumpQSize_F(sv, str);
        break;
    case 23: // Line
        str << L"(QLine) ";
        if (const SymbolGroupValue sv = dataV["shared"]["ptr"].pointerTypeCast("QLine *"))
            dumpQLine_F(sv, str);
        break;
    case 24: // LineF
        str << L"(QLineF) ";
        if (const SymbolGroupValue sv = dataV["shared"]["ptr"].pointerTypeCast("QLineF *"))
            dumpQLine_F(sv, str);
        break;
    case 25: // Point
        str << L"(QPoint) ";
        if (const SymbolGroupValue sv = qVariantCast(dataV, "QPoint"))
            dumpQPoint_F(sv, str);
        break;
    case 26: // PointF
        str << L"(QPointF) ";
        if (const SymbolGroupValue sv = dataV["shared"]["ptr"].pointerTypeCast("QPointF *"))
            dumpQPoint_F(sv, str);
        break;
    default:
        str << L"Type " << typeId;
        break;
    }
    return true;
}

static inline std::wstring msgContainerSize(int s)
{
    std::wostringstream str;
    str << L'<' << s << L" items>";
    return str.str();
}

// Dump builtin simple types using SymbolGroupValue expressions.
unsigned dumpSimpleType(SymbolGroupNode  *n, const SymbolGroupValueContext &ctx,
                        std::wstring *s, int *knownTypeIn /* = 0 */,
                        int *containerSizeIn /* = 0 */)
{
    QTC_TRACE_IN
    if (containerSizeIn)
        *containerSizeIn = -1;
    // Check for class types and strip pointer types (references appear as pointers as well)
    s->clear();
    const KnownType kt  = knownType(n->type());
    if (knownTypeIn)
        *knownTypeIn = kt;

    if (kt == KT_Unknown || !(kt & KT_HasSimpleDumper)) {
        QTC_TRACE_OUT
        return SymbolGroupNode::SimpleDumperNotApplicable;
    }

    const SymbolGroupValue v(n, ctx);
    // Simple dump of size for containers
    if (kt & KT_ContainerType) {
        const int size = containerSize(kt, v);
        if (containerSizeIn)
            *containerSizeIn = size;
        if (size >= 0) {
            *s = msgContainerSize(size);
            return SymbolGroupNode::SimpleDumperOk;
        }
        return SymbolGroupNode::SimpleDumperFailed;
    }
    std::wostringstream str;
    unsigned rc = SymbolGroupNode::SimpleDumperNotApplicable;
    switch (kt) {
    case KT_QChar:
        rc = dumpQChar(v, str) ? SymbolGroupNode::SimpleDumperOk : SymbolGroupNode::SimpleDumperFailed;
        break;
    case KT_QByteArray:
        rc = dumpQByteArray(v, str) ? SymbolGroupNode::SimpleDumperOk : SymbolGroupNode::SimpleDumperFailed;
        break;
    case KT_QString:
        rc = dumpQString(v, str) ? SymbolGroupNode::SimpleDumperOk : SymbolGroupNode::SimpleDumperFailed;
        break;
    case KT_QColor:
        rc = dumpQColor(v, str) ? SymbolGroupNode::SimpleDumperOk : SymbolGroupNode::SimpleDumperFailed;
        break;
    case KT_QFlags:
        rc = dumpQFlags(v, str) ? SymbolGroupNode::SimpleDumperOk : SymbolGroupNode::SimpleDumperFailed;
        break;
    case KT_QDate:
        rc = dumpQDate(v, str) ? SymbolGroupNode::SimpleDumperOk : SymbolGroupNode::SimpleDumperFailed;
        break;
    case KT_QTime:
        rc = dumpQTime(v, str) ? SymbolGroupNode::SimpleDumperOk : SymbolGroupNode::SimpleDumperFailed;
        break;
    case KT_QPoint:
    case KT_QPointF:
        rc = dumpQPoint_F(v, str) ? SymbolGroupNode::SimpleDumperOk : SymbolGroupNode::SimpleDumperFailed;
        break;
    case KT_QSize:
    case KT_QSizeF:
        rc = dumpQSize_F(v, str) ? SymbolGroupNode::SimpleDumperOk : SymbolGroupNode::SimpleDumperFailed;
        break;
    case KT_QLine:
    case KT_QLineF:
        rc = dumpQLine_F(v, str) ? SymbolGroupNode::SimpleDumperOk : SymbolGroupNode::SimpleDumperFailed;
        break;
    case KT_QRect:
        rc = dumpQRect(v, str) ? SymbolGroupNode::SimpleDumperOk : SymbolGroupNode::SimpleDumperFailed;
        break;
    case KT_QRectF:
        rc = dumpQRectF(v, str) ? SymbolGroupNode::SimpleDumperOk : SymbolGroupNode::SimpleDumperFailed;
        break;
    case KT_QVariant:
        rc = dumpQVariant(v, str) ? SymbolGroupNode::SimpleDumperOk : SymbolGroupNode::SimpleDumperFailed;
        break;
    case KT_QAtomicInt:
        rc = dumpQAtomicInt(v, str) ? SymbolGroupNode::SimpleDumperOk : SymbolGroupNode::SimpleDumperFailed;
        break;
    case KT_QBasicAtomicInt:
        rc = dumpQBasicAtomicInt(v, str) ? SymbolGroupNode::SimpleDumperOk : SymbolGroupNode::SimpleDumperFailed;
        break;
    case KT_QObject:
        rc = dumpQObject(v, str) ? SymbolGroupNode::SimpleDumperOk : SymbolGroupNode::SimpleDumperFailed;
        break;
    case KT_QWidget:
        rc = dumpQObject(v[unsigned(0)], str) ? SymbolGroupNode::SimpleDumperOk : SymbolGroupNode::SimpleDumperFailed;
        break;
    case KT_StdString:
    case KT_StdWString:
        rc = dumpStd_W_String(v, str) ? SymbolGroupNode::SimpleDumperOk : SymbolGroupNode::SimpleDumperFailed;
        break;
    default:
        break;
    }
    if (rc == SymbolGroupNode::SimpleDumperOk)
        *s = str.str();
    QTC_TRACE_OUT
    return rc;
}