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-rw-r--r--sources/shiboken2/generator/shiboken2/cppgenerator.cpp117
1 files changed, 70 insertions, 47 deletions
diff --git a/sources/shiboken2/generator/shiboken2/cppgenerator.cpp b/sources/shiboken2/generator/shiboken2/cppgenerator.cpp
index 350e1714d..3d87fcff0 100644
--- a/sources/shiboken2/generator/shiboken2/cppgenerator.cpp
+++ b/sources/shiboken2/generator/shiboken2/cppgenerator.cpp
@@ -552,8 +552,10 @@ void CppGenerator::generateClass(QTextStream &s, GeneratorContext &classContext)
// Write methods definition
s << "static PyMethodDef " << className << "_methods[] = {" << endl;
s << methodsDefinitions << endl;
- if (metaClass->typeEntry()->isValue() || metaClass->typeEntry()->isSmartPointer())
- s << INDENT << "{\"__copy__\", (PyCFunction)" << className << "___copy__" << ", METH_NOARGS}," << endl;
+ if (metaClass->typeEntry()->isValue() || metaClass->typeEntry()->isSmartPointer()) {
+ s << INDENT << "{\"__copy__\", reinterpret_cast<PyCFunction>(" << className << "___copy__)"
+ << ", METH_NOARGS}," << endl;
+ }
s << INDENT << '{' << NULL_PTR << ", " << NULL_PTR << "} // Sentinel" << endl;
s << "};" << endl << endl;
@@ -1157,11 +1159,12 @@ void CppGenerator::writeEnumConverterFunctions(QTextStream& s, const TypeEntry*
}
QString code;
QTextStream c(&code);
- c << INDENT << "*((" << cppTypeName << "*)cppOut) = ";
+ c << INDENT << "*reinterpret_cast<" << cppTypeName << "*>(cppOut) =\n"
+ << INDENT << " ";
if (enumType->isFlags())
- c << cppTypeName << "(QFlag((int)PySide::QFlags::getValue(reinterpret_cast<PySideQFlagsObject*>(pyIn))))";
+ c << cppTypeName << "(QFlag(int(PySide::QFlags::getValue(reinterpret_cast<PySideQFlagsObject*>(pyIn)))))";
else
- c << "(" << cppTypeName << ") Shiboken::Enum::getValue(pyIn)";
+ c << "static_cast<" << cppTypeName << ">(Shiboken::Enum::getValue(pyIn))";
c << ';' << endl;
writePythonToCppFunction(s, code, typeName, typeName);
@@ -1174,11 +1177,12 @@ void CppGenerator::writeEnumConverterFunctions(QTextStream& s, const TypeEntry*
<< cppTypeName << " *>(cppIn));" << endl;
c << INDENT;
c << "return ";
- if (enumType->isFlags())
- c << "reinterpret_cast<PyObject*>(PySide::QFlags::newObject(castCppIn, " << enumPythonType << "))";
-
- else
+ if (enumType->isFlags()) {
+ c << "reinterpret_cast<PyObject*>(PySide::QFlags::newObject(castCppIn, "
+ << enumPythonType << "))";
+ } else {
c << "Shiboken::Enum::newItem(" << enumPythonType << ", castCppIn)";
+ }
c << ';' << endl;
writeCppToPythonFunction(s, code, typeName, typeName);
s << endl;
@@ -1196,8 +1200,9 @@ void CppGenerator::writeEnumConverterFunctions(QTextStream& s, const TypeEntry*
code.clear();
cppTypeName = getFullTypeName(flags).trimmed();
- c << INDENT << "*((" << cppTypeName << "*)cppOut) = " << cppTypeName;
- c << "(QFlag((int)Shiboken::Enum::getValue(pyIn)));" << endl;
+ c << INDENT << "*reinterpret_cast<" << cppTypeName << "*>(cppOut) =\n"
+ << INDENT << " " << cppTypeName
+ << "(QFlag(int(Shiboken::Enum::getValue(pyIn))));" << endl;
QString flagsTypeName = fixedCppTypeName(flags);
writePythonToCppFunction(s, code, typeName, flagsTypeName);
@@ -1205,9 +1210,9 @@ void CppGenerator::writeEnumConverterFunctions(QTextStream& s, const TypeEntry*
code.clear();
c << INDENT << "Shiboken::AutoDecRef pyLong(PyNumber_Long(pyIn));" << endl;
- c << INDENT << "*((" << cppTypeName << "*)cppOut) = " << cppTypeName;
- c << "(QFlag((int)PyLong_AsLong(pyLong.object())));" << endl;
-
+ c << INDENT << "*reinterpret_cast<" << cppTypeName << "*>(cppOut) =\n"
+ << INDENT << " " << cppTypeName
+ << "(QFlag(int(PyLong_AsLong(pyLong.object()))));" << endl;
// PYSIDE-898: Include an additional condition to detect if the type of the
// enum corresponds to the object that is being evaluated.
// Using only `PyNumber_Check(...)` is too permissive,
@@ -1257,7 +1262,8 @@ void CppGenerator::writeConverterFunctions(QTextStream &s, const AbstractMetaCla
writePythonToCppFunction(s, code, sourceTypeName, targetTypeName);
// "Is convertible" function for the Python object to C++ pointer conversion.
- QString pyTypeCheck = QStringLiteral("PyObject_TypeCheck(pyIn, (PyTypeObject*)%1)").arg(cpythonType);
+ const QString pyTypeCheck = QLatin1String("PyObject_TypeCheck(pyIn, reinterpret_cast<PyTypeObject*>(")
+ + cpythonType + QLatin1String("))");
writeIsPythonConvertibleToCppFunction(s, sourceTypeName, targetTypeName, pyTypeCheck, QString(), true);
s << endl;
@@ -1266,9 +1272,10 @@ void CppGenerator::writeConverterFunctions(QTextStream &s, const AbstractMetaCla
code.clear();
if (usePySideExtensions() && metaClass->isQObject())
{
- c << INDENT << "return PySide::getWrapperForQObject((" << typeName << "*)cppIn, " << cpythonType << ");" << endl;
+ c << INDENT << "return PySide::getWrapperForQObject(reinterpret_cast<"
+ << typeName << "*>(const_cast<void*>(cppIn)), " << cpythonType << ");" << endl;
} else {
- c << INDENT << "PyObject* pyOut = (PyObject*)Shiboken::BindingManager::instance().retrieveWrapper(cppIn);" << endl;
+ c << INDENT << "auto pyOut = reinterpret_cast<PyObject*>(Shiboken::BindingManager::instance().retrieveWrapper(cppIn));" << endl;
c << INDENT << "if (pyOut) {" << endl;
{
Indentation indent(INDENT);
@@ -1316,8 +1323,9 @@ void CppGenerator::writeConverterFunctions(QTextStream &s, const AbstractMetaCla
else
computedWrapperName = wrapperName(classContext.preciseType());
- c << INDENT << "return Shiboken::Object::newObject(" << cpythonType << ", new ::" << computedWrapperName;
- c << "(*((" << typeName << "*)cppIn)), true, true);";
+ c << INDENT << "return Shiboken::Object::newObject(" << cpythonType
+ << ", new ::" << computedWrapperName << "(*reinterpret_cast<const "
+ << typeName << "*>(cppIn)), true, true);";
writeCppToPythonFunction(s, code, sourceTypeName, targetTypeName);
s << endl;
@@ -1338,7 +1346,7 @@ void CppGenerator::writeConverterFunctions(QTextStream &s, const AbstractMetaCla
else
wrappedCPtrExpression = cpythonWrapperCPtr(classContext.preciseType(), pyInVariable);
- c << INDENT << "*((" << typeName << "*)cppOut) = *"
+ c << INDENT << "*reinterpret_cast<" << typeName << "*>(cppOut) = *"
<< wrappedCPtrExpression << ';';
writePythonToCppFunction(s, code, sourceTypeName, targetTypeName);
@@ -2778,7 +2786,8 @@ void CppGenerator::writeCppToPythonFunction(QTextStream& s, const QString& code,
static void replaceCppToPythonVariables(QString& code, const QString& typeName)
{
- code.prepend(QString::fromLatin1("%1& cppInRef = *((%1*)cppIn);\n").arg(typeName));
+ code.prepend(QLatin1String("auto &cppInRef = *reinterpret_cast<")
+ + typeName + QLatin1String("*>(const_cast<void *>(cppIn));\n"));
code.replace(QLatin1String("%INTYPE"), typeName);
code.replace(QLatin1String("%OUTTYPE"), QLatin1String("PyObject*"));
code.replace(QLatin1String("%in"), QLatin1String("cppInRef"));
@@ -2869,8 +2878,9 @@ void CppGenerator::writePythonToCppConversionFunctions(QTextStream& s,
conversion = QLatin1Char('*') + cpythonWrapperCPtr(sourceType->typeEntry(), QLatin1String("pyIn"));
if (!preConversion.isEmpty())
c << INDENT << preConversion << endl;
- c << INDENT << QString::fromLatin1("*((%1*)cppOut) = %1(%2);")
- .arg(getFullTypeName(targetType->typeEntry()), conversion);
+ const QString fullTypeName = getFullTypeName(targetType->typeEntry());
+ c << INDENT << "*reinterpret_cast<" << fullTypeName << "*>(cppOut) = "
+ << fullTypeName << '(' << conversion << ");";
QString sourceTypeName = fixedCppTypeName(sourceType);
QString targetTypeName = fixedCppTypeName(targetType);
writePythonToCppFunction(s, code, sourceTypeName, targetTypeName);
@@ -2896,7 +2906,8 @@ void CppGenerator::writePythonToCppConversionFunctions(QTextStream& s,
code.replace(QLatin1String("%INTYPE"), inType);
code.replace(QLatin1String("%OUTTYPE"), targetType->qualifiedCppName());
code.replace(QLatin1String("%in"), QLatin1String("pyIn"));
- code.replace(QLatin1String("%out"), QString::fromLatin1("*((%1*)cppOut)").arg(getFullTypeName(targetType)));
+ code.replace(QLatin1String("%out"),
+ QLatin1String("*reinterpret_cast<") + getFullTypeName(targetType) + QLatin1String("*>(cppOut)"));
QString sourceTypeName = fixedCppTypeName(toNative);
QString targetTypeName = fixedCppTypeName(targetType);
@@ -2949,7 +2960,8 @@ void CppGenerator::writePythonToCppConversionFunctions(QTextStream& s, const Abs
QString cppTypeName = getFullTypeNameWithoutModifiers(containerType);
QString code;
QTextStream c(&code);
- c << INDENT << QString::fromLatin1("%1& cppOutRef = *((%1*)cppOut);").arg(cppTypeName) << endl;
+ c << INDENT << "auto &cppOutRef = *reinterpret_cast<"
+ << cppTypeName << "*>(cppOut);\n";
code.append(toCppConversions.constFirst()->conversion());
for (int i = 0; i < containerType->instantiations().count(); ++i) {
const AbstractMetaType* type = containerType->instantiations().at(i);
@@ -3314,8 +3326,12 @@ void CppGenerator::writeMethodCall(QTextStream &s, const AbstractMetaFunction *f
mc << func->originalName();
} else {
- if (!func->isStatic())
- mc << "((::" << wrapperName(func->ownerClass()) << "*) " << CPP_SELF_VAR << ")->";
+ if (!func->isStatic()) {
+ const auto *owner = func->ownerClass();
+ const bool directInheritance = context.metaClass() == owner;
+ mc << (directInheritance ? "static_cast" : "reinterpret_cast")
+ << "<::" << wrapperName(owner) << "*>(" << CPP_SELF_VAR << ")->";
+ }
if (!func->isAbstract())
mc << (func->isProtected() ? wrapperName(func->ownerClass()) :
@@ -4225,9 +4241,9 @@ void CppGenerator::writeGetterFunction(QTextStream &s,
QString cppField;
if (avoidProtectedHack() && metaField->isProtected()) {
- cppField = QString::fromLatin1("((%1*)%2)->%3()")
- .arg(wrapperName(metaField->enclosingClass()), QLatin1String(CPP_SELF_VAR),
- protectedFieldGetterName(metaField));
+ QTextStream(&cppField) << "static_cast<"
+ << wrapperName(metaField->enclosingClass()) << "*>("
+ << CPP_SELF_VAR << ")->" << protectedFieldGetterName(metaField) << "()";
} else {
cppField = QLatin1String(CPP_SELF_VAR) + QLatin1String("->") + metaField->name();
if (newWrapperSameObject) {
@@ -4270,7 +4286,8 @@ void CppGenerator::writeGetterFunction(QTextStream &s,
s << INDENT << "else if (Shiboken::BindingManager::instance().hasWrapper(" << cppField << ")) {" << "\n";
{
Indentation indent(INDENT);
- s << INDENT << "pyOut = (PyObject*)Shiboken::BindingManager::instance().retrieveWrapper(" << cppField << ");" << "\n";
+ s << INDENT << "pyOut = reinterpret_cast<PyObject*>(Shiboken::BindingManager::instance().retrieveWrapper("
+ << cppField << "));" << "\n";
s << INDENT << "Py_IncRef(pyOut);" << "\n";
s << INDENT << "return pyOut;" << "\n";
}
@@ -4329,9 +4346,9 @@ void CppGenerator::writeSetterFunction(QTextStream &s,
s << getFullTypeNameWithoutModifiers(fieldType);
s << (fieldType->indirections() == 1 ? "*" : "") << " cppOut;" << endl;
s << INDENT << PYTHON_TO_CPP_VAR << "(pyIn, &cppOut);" << endl;
- s << INDENT << QString::fromLatin1("((%1*)%2)->%3(cppOut)")
- .arg(wrapperName(metaField->enclosingClass()),
- QLatin1String(CPP_SELF_VAR), protectedFieldSetterName(metaField));
+ s << INDENT << "static_cast<" << wrapperName(metaField->enclosingClass())
+ << "*>(" << CPP_SELF_VAR << ")->" << protectedFieldSetterName(metaField)
+ << "(cppOut)";
} else if (isCppIntegralPrimitive(fieldType) || fieldType->typeEntry()->isEnum() || fieldType->typeEntry()->isFlags()) {
s << getFullTypeNameWithoutModifiers(fieldType) << " cppOut_local = " << cppField << ';' << endl;
s << INDENT << PYTHON_TO_CPP_VAR << "(pyIn, &cppOut_local);" << endl;
@@ -4485,7 +4502,8 @@ void CppGenerator::writeMethodDefinitionEntry(QTextStream& s, const AbstractMeta
int min = overloadData.minArgs();
int max = overloadData.maxArgs();
- s << '"' << func->name() << "\", (PyCFunction)" << cpythonFunctionName(func) << ", ";
+ s << '"' << func->name() << "\", reinterpret_cast<PyCFunction>("
+ << cpythonFunctionName(func) << "), ";
if ((min == max) && (max < 2) && !usePyArgs) {
if (max == 0)
s << "METH_NOARGS";
@@ -4812,11 +4830,15 @@ void CppGenerator::writeFlagsBinaryOperator(QTextStream& s, const AbstractMetaEn
AbstractMetaType* flagsType = buildAbstractMetaTypeFromTypeEntry(flagsEntry);
s << INDENT << "::" << flagsEntry->originalName() << " cppResult, " << CPP_SELF_VAR << ", cppArg;" << endl;
s << "#ifdef IS_PY3K" << endl;
- s << INDENT << CPP_SELF_VAR << " = (::" << flagsEntry->originalName() << ")(int)PyLong_AsLong(self);" << endl;
- s << INDENT << "cppArg = (" << flagsEntry->originalName() << ")(int)PyLong_AsLong(" << PYTHON_ARG << ");" << endl;
+ s << INDENT << CPP_SELF_VAR << " = static_cast<::" << flagsEntry->originalName()
+ << ">(int(PyLong_AsLong(self)));" << endl;
+ s << INDENT << "cppArg = static_cast<" << flagsEntry->originalName() << ">(int(PyLong_AsLong("
+ << PYTHON_ARG << ")));" << endl;
s << "#else" << endl;
- s << INDENT << CPP_SELF_VAR << " = (::" << flagsEntry->originalName() << ")(int)PyInt_AsLong(self);" << endl;
- s << INDENT << "cppArg = (" << flagsEntry->originalName() << ")(int)PyInt_AsLong(" << PYTHON_ARG << ");" << endl;
+ s << INDENT << CPP_SELF_VAR << " = static_cast<::" << flagsEntry->originalName()
+ << ">(int(PyInt_AsLong(self)));" << endl;
+ s << INDENT << "cppArg = static_cast<" << flagsEntry->originalName()
+ << ">(int(PyInt_AsLong(" << PYTHON_ARG << ")));" << endl;
s << "#endif" << endl << endl;
s << INDENT << "cppResult = " << CPP_SELF_VAR << " " << cppOpName << " cppArg;" << endl;
s << INDENT << "return ";
@@ -4895,15 +4917,16 @@ void CppGenerator::writeClassRegister(QTextStream &s,
QString pyTypeBasesVariable = chopType(pyTypeName) + QLatin1String("_Type_bases");
const AbstractMetaClassList baseClasses = getBaseClasses(metaClass);
if (metaClass->baseClassNames().size() > 1) {
- s << INDENT << "PyObject* " << pyTypeBasesVariable << " = PyTuple_Pack(" << baseClasses.size() << ',' << endl;
- QStringList bases;
- for (const AbstractMetaClass *base : baseClasses)
- bases << QLatin1String("(PyObject*)") + cpythonTypeNameExt(base->typeEntry());
+ s << INDENT << "PyObject* " << pyTypeBasesVariable
+ << " = PyTuple_Pack(" << baseClasses.size() << ',' << endl;
Indentation indent(INDENT);
- QString separator;
- QTextStream sep(&separator);
- sep << "," << endl << INDENT;
- s << INDENT << bases.join(separator) << ");" << endl << endl;
+ for (int i = 0, size = baseClasses.size(); i < size; ++i) {
+ if (i)
+ s << "," << endl;
+ s << INDENT << "reinterpret_cast<PyObject*>("
+ << cpythonTypeNameExt(baseClasses.at(i)->typeEntry()) << ')';
+ }
+ s << ");" << endl << endl;
}
// Create type and insert it in the module or enclosing class.
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-23 18:12:21 +0000