CRegExp::CRegExp(const String *text)
{
init();
if (text) setRE(text);
};
CPLUSPLUS_EXPORT QString simplifySTLType(const QString &typeIn)
{
QString type = typeIn;
if (type.startsWith(QLatin1String("class "))) // MSVC prepends class,struct
type.remove(0, 6);
if (type.startsWith(QLatin1String("struct ")))
type.remove(0, 7);
type.replace(QLatin1Char('*'), QLatin1Char('@'));
for (int i = 0; i < 10; ++i) {
// std::ifstream
QRegExp ifstreamRE(QLatin1String("std::basic_ifstream<char,\\s*std::char_traits<char>\\s*>"));
ifstreamRE.setMinimal(true);
QTC_ASSERT(ifstreamRE.isValid(), return typeIn);
if (ifstreamRE.indexIn(type) != -1)
type.replace(ifstreamRE.cap(0), QLatin1String("std::ifstream"));
// Anything with a std::allocator
int start = type.indexOf(QLatin1String("std::allocator<"));
if (start == -1)
break;
// search for matching '>'
int pos;
int level = 0;
for (pos = start + 12; pos < type.size(); ++pos) {
int c = type.at(pos).unicode();
if (c == '<') {
++level;
} else if (c == '>') {
--level;
if (level == 0)
break;
}
}
const QString alloc = fixNestedTemplates(type.mid(start, pos + 1 - start).trimmed());
const QString inner = fixNestedTemplates(alloc.mid(15, alloc.size() - 16).trimmed());
const QString allocEsc = QRegExp::escape(alloc);
const QString innerEsc = QRegExp::escape(inner);
if (inner == QLatin1String("char")) { // std::string
simplifyStdString(QLatin1String("char"), QLatin1String("string"), &type);
} else if (inner == QLatin1String("wchar_t")) { // std::wstring
simplifyStdString(QLatin1String("wchar_t"), QLatin1String("wstring"), &type);
} else if (inner == QLatin1String("unsigned short")) { // std::wstring/MSVC
simplifyStdString(QLatin1String("unsigned short"), QLatin1String("wstring"), &type);
}
// std::vector, std::deque, std::list
QRegExp re1(QString::fromLatin1("(vector|list|deque)<%1, ?%2\\s*>").arg(innerEsc, allocEsc));
QTC_ASSERT(re1.isValid(), return typeIn);
if (re1.indexIn(type) != -1)
type.replace(re1.cap(0), QString::fromLatin1("%1<%2>").arg(re1.cap(1), inner));
// std::stack
QRegExp stackRE(QString::fromLatin1("stack<%1, ?std::deque<%2> >").arg(innerEsc, innerEsc));
stackRE.setMinimal(true);
QTC_ASSERT(stackRE.isValid(), return typeIn);
if (stackRE.indexIn(type) != -1)
type.replace(stackRE.cap(0), QString::fromLatin1("stack<%1>").arg(inner));
// std::set
QRegExp setRE(QString::fromLatin1("set<%1, ?std::less<%2>, ?%3\\s*>").arg(innerEsc, innerEsc, allocEsc));
setRE.setMinimal(true);
QTC_ASSERT(setRE.isValid(), return typeIn);
if (setRE.indexIn(type) != -1)
type.replace(setRE.cap(0), QString::fromLatin1("set<%1>").arg(inner));
// std::map
if (inner.startsWith(QLatin1String("std::pair<"))) {
// search for outermost ',', split key and value
int pos;
int level = 0;
for (pos = 10; pos < inner.size(); ++pos) {
int c = inner.at(pos).unicode();
if (c == '<')
++level;
else if (c == '>')
--level;
else if (c == ',' && level == 0)
break;
}
const QString key = chopConst(inner.mid(10, pos - 10));
const QString keyEsc = QRegExp::escape(key);
// Get value: MSVC: 'pair<a const ,b>', gcc: 'pair<const a, b>'
if (inner.at(++pos) == QLatin1Char(' '))
pos++;
const QString value = inner.mid(pos, inner.size() - pos - 1).trimmed();
const QString valueEsc = QRegExp::escape(value);
QRegExp mapRE1(QString::fromLatin1("map<%1, ?%2, ?std::less<%3 ?>, ?%4\\s*>")
.arg(keyEsc, valueEsc, keyEsc, allocEsc));
mapRE1.setMinimal(true);
QTC_ASSERT(mapRE1.isValid(), return typeIn);
if (mapRE1.indexIn(type) != -1) {
type.replace(mapRE1.cap(0), QString::fromLatin1("map<%1, %2>").arg(key, value));
} else {
QRegExp mapRE2(QString::fromLatin1("map<const %1, ?%2, ?std::less<const %3>, ?%4\\s*>")
.arg(keyEsc, valueEsc, keyEsc, allocEsc));
mapRE2.setMinimal(true);
if (mapRE2.indexIn(type) != -1)
type.replace(mapRE2.cap(0), QString::fromLatin1("map<const %1, %2>").arg(key, value));
}
}
}
