moc: Remove code that generate QMetaObject.

This code is totally outdated, and has never been used in Qt4 AFAIK

Change-Id: I775fe87532807e77fc94fe661e4b659c11bfd8be
Reviewed-by: Bradley T. Hughes <bradley.hughes@nokia.com>
This commit is contained in:
Olivier Goffart 2011-11-15 10:33:32 +01:00 committed by Qt by Nokia
parent 9924a637cc
commit e1ca68077a
4 changed files with 0 additions and 320 deletions

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@ -1060,305 +1060,4 @@ void Generator::generateSignal(FunctionDef *def,int index)
fprintf(out, "}\n"); fprintf(out, "}\n");
} }
//
// Functions used when generating QMetaObject directly
//
// Much of this code is copied from the corresponding
// C++ code-generating functions; we can change the
// two generators so that more of the code is shared.
// The key difference from the C++ code generator is
// that instead of calling fprintf(), we append bytes
// to a buffer.
//
QMetaObject *Generator::generateMetaObject(bool ignoreProperties)
{
//
// build the data array
//
// filter out undeclared enumerators and sets
{
QList<EnumDef> enumList;
for (int i = 0; i < cdef->enumList.count(); ++i) {
EnumDef def = cdef->enumList.at(i);
if (cdef->enumDeclarations.contains(def.name)) {
enumList += def;
}
QByteArray alias = cdef->flagAliases.value(def.name);
if (cdef->enumDeclarations.contains(alias)) {
def.name = alias;
enumList += def;
}
}
cdef->enumList = enumList;
}
int index = 10;
meta_data
<< 1 // revision
<< strreg(cdef->qualified) // classname
<< cdef->classInfoList.count() << (cdef->classInfoList.count() ? index : 0) // classinfo
;
index += cdef->classInfoList.count() * 2;
int methodCount = cdef->signalList.count() + cdef->slotList.count() + cdef->methodList.count();
meta_data << methodCount << (methodCount ? index : 0); // methods
index += methodCount * 5;
if (!ignoreProperties) {
meta_data << cdef->propertyList.count() << (cdef->propertyList.count() ? index : 0); // properties
index += cdef->propertyList.count() * 3;
} else {
meta_data << 0 << 0; // properties
}
meta_data << cdef->enumList.count() << (cdef->enumList.count() ? index : 0); // enums/sets
//
// Build classinfo array
//
_generateClassInfos();
//
// Build signals array first, otherwise the signal indices would be wrong
//
_generateFunctions(cdef->signalList, MethodSignal);
//
// Build slots array
//
_generateFunctions(cdef->slotList, MethodSlot);
//
// Build method array
//
_generateFunctions(cdef->methodList, MethodMethod);
//
// Build property array
//
if (!ignoreProperties)
_generateProperties();
//
// Build enums array
//
_generateEnums(index);
//
// Terminate data array
//
meta_data << 0;
//
// Build stringdata array
//
QVector<char> string_data;
for (int i = 0; i < strings.size(); ++i) {
const char *s = strings.at(i).constData();
char c;
do {
c = *(s++);
string_data << c;
} while (c != '\0');
}
//
// Finally create and initialize the static meta object
//
const int meta_object_offset = 0;
const int meta_object_size = sizeof(QMetaObject);
const int meta_data_offset = meta_object_offset + meta_object_size;
const int meta_data_size = meta_data.count() * sizeof(uint);
const int string_data_offset = meta_data_offset + meta_data_size;
const int string_data_size = string_data.count();
const int total_size = string_data_offset + string_data_size;
char *blob = new char[total_size];
char *string_data_output = blob + string_data_offset;
const char *string_data_src = string_data.constData();
for (int i = 0; i < string_data.count(); ++i)
string_data_output[i] = string_data_src[i];
uint *meta_data_output = reinterpret_cast<uint *>(blob + meta_data_offset);
const uint *meta_data_src = meta_data.constData();
for (int i = 0; i < meta_data.count(); ++i)
meta_data_output[i] = meta_data_src[i];
QMetaObject *meta_object = new (blob + meta_object_offset)QMetaObject;
meta_object->d.superdata = 0;
meta_object->d.stringdata = string_data_output;
meta_object->d.data = meta_data_output;
meta_object->d.extradata = 0;
return meta_object;
}
void Generator::_generateClassInfos()
{
for (int i = 0; i < cdef->classInfoList.size(); ++i) {
const ClassInfoDef &c = cdef->classInfoList.at(i);
meta_data << strreg(c.name) << strreg(c.value);
}
}
void Generator::_generateFunctions(QList<FunctionDef> &list, int type)
{
for (int i = 0; i < list.count(); ++i) {
const FunctionDef &f = list.at(i);
QByteArray sig = f.name + '(';
QByteArray arguments;
for (int j = 0; j < f.arguments.count(); ++j) {
const ArgumentDef &a = f.arguments.at(j);
if (j) {
sig += ',';
arguments += ',';
}
sig += a.normalizedType;
arguments += a.name;
}
sig += ')';
char flags = type;
if (f.access == FunctionDef::Private)
flags |= AccessPrivate;
else if (f.access == FunctionDef::Public)
flags |= AccessPublic;
else if (f.access == FunctionDef::Protected)
flags |= AccessProtected;
if (f.access == FunctionDef::Private)
flags |= AccessPrivate;
else if (f.access == FunctionDef::Public)
flags |= AccessPublic;
else if (f.access == FunctionDef::Protected)
flags |= AccessProtected;
if (f.isCompat)
flags |= MethodCompatibility;
if (f.wasCloned)
flags |= MethodCloned;
if (f.isScriptable)
flags |= MethodScriptable;
meta_data << strreg(sig)
<< strreg(arguments)
<< strreg(f.normalizedType)
<< strreg(f.tag)
<< flags;
}
}
void Generator::_generateEnums(int index)
{
index += 4 * cdef->enumList.count();
int i;
for (i = 0; i < cdef->enumList.count(); ++i) {
const EnumDef &e = cdef->enumList.at(i);
meta_data << strreg(e.name) << (cdef->enumDeclarations.value(e.name) ? 1 : 0)
<< e.values.count() << index;
index += e.values.count() * 2;
}
for (i = 0; i < cdef->enumList.count(); ++i) {
const EnumDef &e = cdef->enumList.at(i);
for (int j = 0; j < e.values.count(); ++j) {
const QByteArray &val = e.values.at(j);
meta_data << strreg(val) << 0; // we don't know the value itself
}
}
}
void Generator::_generateProperties()
{
//
// specify get function, for compatibiliy we accept functions
// returning pointers, or const char * for QByteArray.
//
for (int i = 0; i < cdef->propertyList.count(); ++i) {
PropertyDef &p = cdef->propertyList[i];
if (p.read.isEmpty())
continue;
for (int j = 0; j < cdef->publicList.count(); ++j) {
const FunctionDef &f = cdef->publicList.at(j);
if (f.name != p.read)
continue;
if (!f.isConst) // get functions must be const
continue;
if (f.arguments.size()) // and must not take any arguments
continue;
PropertyDef::Specification spec = PropertyDef::ValueSpec;
QByteArray tmp = f.normalizedType;
if (p.type == "QByteArray" && tmp == "const char *")
tmp = "QByteArray";
if (tmp.left(6) == "const ")
tmp = tmp.mid(6);
if (p.type != tmp && tmp.endsWith('*')) {
tmp.chop(1);
spec = PropertyDef::PointerSpec;
} else if (f.type.name.endsWith('&')) { // raw type, not normalized type
spec = PropertyDef::ReferenceSpec;
}
if (p.type != tmp)
continue;
p.gspec = spec;
break;
}
}
//
// Create meta data
//
for (int i = 0; i < cdef->propertyList.count(); ++i) {
const PropertyDef &p = cdef->propertyList.at(i);
uint flags = Invalid;
if (!isVariantType(p.type)) {
flags |= EnumOrFlag;
} else {
flags |= qvariant_nameToType(p.type) << 24;
}
if (!p.read.isEmpty())
flags |= Readable;
if (!p.write.isEmpty()) {
flags |= Writable;
if (p.stdCppSet())
flags |= StdCppSet;
}
if (!p.reset.isEmpty())
flags |= Resettable;
// if (p.override)
// flags |= Override;
if (p.designable.isEmpty())
flags |= ResolveDesignable;
else if (p.designable != "false")
flags |= Designable;
if (p.scriptable.isEmpty())
flags |= ResolveScriptable;
else if (p.scriptable != "false")
flags |= Scriptable;
if (p.stored.isEmpty())
flags |= ResolveStored;
else if (p.stored != "false")
flags |= Stored;
if (p.editable.isEmpty())
flags |= ResolveEditable;
else if (p.editable != "false")
flags |= Editable;
if (p.user.isEmpty())
flags |= ResolveUser;
else if (p.user != "false")
flags |= User;
meta_data << strreg(p.name) << strreg(p.type) << flags;
}
}
QT_END_NAMESPACE QT_END_NAMESPACE

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@ -54,7 +54,6 @@ class Generator
public: public:
Generator(ClassDef *classDef, const QList<QByteArray> &metaTypes, FILE *outfile = 0); Generator(ClassDef *classDef, const QList<QByteArray> &metaTypes, FILE *outfile = 0);
void generateCode(); void generateCode();
QMetaObject *generateMetaObject(bool ignoreProperties);
private: private:
void generateClassInfos(); void generateClassInfos();
void generateFunctions(QList<FunctionDef> &list, const char *functype, int type); void generateFunctions(QList<FunctionDef> &list, const char *functype, int type);
@ -65,12 +64,6 @@ private:
void generateStaticMetacall(); void generateStaticMetacall();
void generateSignal(FunctionDef *def, int index); void generateSignal(FunctionDef *def, int index);
// used by binary QMetaObject generator
void _generateClassInfos();
void _generateFunctions(QList<FunctionDef> &list, int type);
void _generateEnums(int index);
void _generateProperties();
int strreg(const char *); // registers a string and returns its id int strreg(const char *); // registers a string and returns its id
QList<QByteArray> strings; QList<QByteArray> strings;
QByteArray purestSuperClass; QByteArray purestSuperClass;

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@ -835,17 +835,6 @@ void Moc::generate(FILE *out)
fprintf(out, "QT_END_MOC_NAMESPACE\n"); fprintf(out, "QT_END_MOC_NAMESPACE\n");
} }
QList<QMetaObject*> Moc::generate(bool ignoreProperties)
{
QList<QMetaObject*> result;
for (int i = 0; i < classList.size(); ++i) {
Generator generator(&classList[i], metaTypes);
result << generator.generateMetaObject(ignoreProperties);
}
return result;
}
void Moc::parseSlots(ClassDef *def, FunctionDef::Access access) void Moc::parseSlots(ClassDef *def, FunctionDef::Access access)
{ {
int defaultRevision = -1; int defaultRevision = -1;

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@ -209,7 +209,6 @@ public:
void parse(); void parse();
void generate(FILE *out); void generate(FILE *out);
QList<QMetaObject*> generate(bool ignoreProperties);
bool parseClassHead(ClassDef *def); bool parseClassHead(ClassDef *def);
inline bool inClass(const ClassDef *def) const { inline bool inClass(const ClassDef *def) const {