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-rw-r--r--src/qml/qml/qqmlcompiler.cpp1049
1 files changed, 511 insertions, 538 deletions
diff --git a/src/qml/qml/qqmlcompiler.cpp b/src/qml/qml/qqmlcompiler.cpp
index b00f4b3294..2e26d94047 100644
--- a/src/qml/qml/qqmlcompiler.cpp
+++ b/src/qml/qml/qqmlcompiler.cpp
@@ -44,7 +44,6 @@
#include "qqmlpropertyvaluesource.h"
#include "qqmlcomponent.h"
#include <private/qmetaobjectbuilder_p.h>
-#include <private/qfastmetabuilder_p.h>
#include "qqmlstringconverters_p.h"
#include "qqmlengine_p.h"
#include "qqmlengine.h"
@@ -217,8 +216,7 @@ bool QQmlCompiler::isSignalPropertyName(const QHashedStringRef &name)
This test corresponds to action taken by genLiteralAssignment(). Any change
made here, must have a corresponding action in genLiteralAssigment().
*/
-bool QQmlCompiler::testLiteralAssignment(QQmlScript::Property *prop,
- QQmlScript::Value *v)
+bool QQmlCompiler::testLiteralAssignment(QQmlScript::Property *prop, QQmlScript::Value *v)
{
const QQmlScript::Variant &value = v->value;
@@ -226,7 +224,7 @@ bool QQmlCompiler::testLiteralAssignment(QQmlScript::Property *prop,
COMPILE_EXCEPTION(v, tr("Invalid property assignment: \"%1\" is a read-only property").arg(prop->name().toString()));
if (prop->core.isEnum()) {
- QMetaProperty p = prop->parent->metaObject()->property(prop->index);
+ QMetaProperty p = prop->parent->metatype->firstCppMetaObject()->property(prop->index);
int enumValue;
bool ok;
if (p.isFlagType()) {
@@ -438,7 +436,7 @@ void QQmlCompiler::genLiteralAssignment(QQmlScript::Property *prop,
if (v->value.isNumber()) {
double n = v->value.asNumber();
if (double(int(n)) == n) {
- if (prop->core.isVMEProperty()) {
+ if (prop->core.isVarProperty()) {
Instruction::StoreVarInteger instr;
instr.propertyIndex = prop->index;
instr.value = int(n);
@@ -450,7 +448,7 @@ void QQmlCompiler::genLiteralAssignment(QQmlScript::Property *prop,
output->addInstruction(instr);
}
} else {
- if (prop->core.isVMEProperty()) {
+ if (prop->core.isVarProperty()) {
Instruction::StoreVarDouble instr;
instr.propertyIndex = prop->index;
instr.value = n;
@@ -463,7 +461,7 @@ void QQmlCompiler::genLiteralAssignment(QQmlScript::Property *prop,
}
}
} else if (v->value.isBoolean()) {
- if (prop->core.isVMEProperty()) {
+ if (prop->core.isVarProperty()) {
Instruction::StoreVarBool instr;
instr.propertyIndex = prop->index;
instr.value = v->value.asBoolean();
@@ -475,7 +473,7 @@ void QQmlCompiler::genLiteralAssignment(QQmlScript::Property *prop,
output->addInstruction(instr);
}
} else {
- if (prop->core.isVMEProperty()) {
+ if (prop->core.isVarProperty()) {
Instruction::StoreVar instr;
instr.propertyIndex = prop->index;
instr.value = output->indexForString(v->value.asString());
@@ -944,15 +942,18 @@ void QQmlCompiler::compileTree(QQmlScript::Object *tree)
output->addInstruction(done);
Q_ASSERT(tree->metatype);
-
- if (tree->metadata.isEmpty()) {
- output->root = tree->metatype;
+ if (!tree->synthdata.isEmpty()) {
+ enginePrivate->registerCompositeType(output);
+ } else if (output->types.at(tree->type).component) {
+ output->metaTypeId = output->types.at(tree->type).component->metaTypeId;
+ output->listMetaTypeId = output->types.at(tree->type).component->listMetaTypeId;
} else {
- static_cast<QMetaObject &>(output->rootData) = *tree->metaObject();
- output->root = &output->rootData;
+ Q_ASSERT(output->types.at(tree->type).type);
+ output->metaTypeId = output->types.at(tree->type).type->typeId();
+ output->listMetaTypeId = output->types.at(tree->type).type->qListTypeId();
}
- if (!tree->metadata.isEmpty())
- enginePrivate->registerCompositeType(output->root);
+ if (!tree->synthdata.isEmpty())
+ enginePrivate->registerCompositeType(output);
}
static bool QStringList_contains(const QStringList &list, const QHashedStringRef &string)
@@ -970,11 +971,11 @@ bool QQmlCompiler::buildObject(QQmlScript::Object *obj, const BindingContext &ct
componentStats->componentStat.objects++;
Q_ASSERT (obj->type != -1);
- const QQmlCompiledData::TypeReference &tr = output->types.at(obj->type);
- obj->metatype = tr.metaObject();
+ QQmlCompiledData::TypeReference &tr = output->types[obj->type];
+ obj->metatype = tr.createPropertyCache(engine);
- // This object is a "Component" element
- if (tr.type && obj->metatype == &QQmlComponent::staticMetaObject) {
+ // This object is a "Component" element.
+ if (tr.type && obj->metatype->metaObject() == &QQmlComponent::staticMetaObject) {
COMPILE_CHECK(buildComponent(obj, ctxt));
return true;
}
@@ -999,7 +1000,7 @@ bool QQmlCompiler::buildObject(QQmlScript::Object *obj, const BindingContext &ct
// Create the synthesized meta object, ignoring aliases
COMPILE_CHECK(checkDynamicMeta(obj));
COMPILE_CHECK(mergeDynamicMetaProperties(obj));
- COMPILE_CHECK(buildDynamicMeta(obj, IgnoreAliases));
+ COMPILE_CHECK(buildDynamicMeta(obj, Normal));
// Find the native type and check for the QQmlParserStatus interface
QQmlType *type = toQmlType(obj);
@@ -1036,54 +1037,22 @@ bool QQmlCompiler::buildObject(QQmlScript::Object *obj, const BindingContext &ct
Property *explicitProperty = 0;
- const QMetaObject *mo = obj->metatype;
- int idx = mo->indexOfClassInfo("DefaultProperty");
- if (idx != -1) {
- QMetaClassInfo info = mo->classInfo(idx);
- const char *p = info.value();
- if (p) {
- int plen = 0;
- char ord = 0;
- while (char c = p[plen++]) { ord |= c; };
- --plen;
-
- if (ord & 0x80) {
- // Utf8 - unoptimal, but seldom hit
- QString *s = pool->NewString(QString::fromUtf8(p, plen));
- QHashedStringRef r(*s);
-
- if (obj->propertiesHashField.test(r.hash())) {
- for (Property *ep = obj->properties.first(); ep; ep = obj->properties.next(ep)) {
- if (ep->name() == r) {
- explicitProperty = ep;
- break;
- }
- }
- }
+ QString defaultPropertyName = obj->metatype->defaultPropertyName();
+ if (!defaultPropertyName.isEmpty()) {
+ QString *s = pool->NewString(defaultPropertyName);
+ QHashedStringRef r(*s);
- if (!explicitProperty)
- defaultProperty->setName(r);
-
- } else {
- QHashedCStringRef r(p, plen);
-
- if (obj->propertiesHashField.test(r.hash())) {
- for (Property *ep = obj->properties.first(); ep; ep = obj->properties.next(ep)) {
- if (ep->name() == r) {
- explicitProperty = ep;
- break;
- }
- }
- }
-
- if (!explicitProperty) {
- // Set the default property name
- QChar *buffer = pool->NewRawArray<QChar>(r.length());
- r.writeUtf16(buffer);
- defaultProperty->setName(QHashedStringRef(buffer, r.length(), r.hash()));
+ if (obj->propertiesHashField.test(r.hash())) {
+ for (Property *ep = obj->properties.first(); ep; ep = obj->properties.next(ep)) {
+ if (ep->name() == r) {
+ explicitProperty = ep;
+ break;
}
}
}
+
+ if (!explicitProperty)
+ defaultProperty->setName(r);
}
if (explicitProperty && !explicitProperty->value && !explicitProperty->values.isEmpty()) {
@@ -1189,7 +1158,7 @@ bool QQmlCompiler::buildObject(QQmlScript::Object *obj, const BindingContext &ct
void QQmlCompiler::genObject(QQmlScript::Object *obj)
{
QQmlCompiledData::TypeReference &tr = output->types[obj->type];
- if (tr.type && obj->metatype == &QQmlComponent::staticMetaObject) {
+ if (tr.type && obj->metatype->metaObject() == &QQmlComponent::staticMetaObject) {
genComponent(obj);
return;
}
@@ -1240,9 +1209,8 @@ void QQmlCompiler::genObject(QQmlScript::Object *obj)
}
// Setup the synthesized meta object if necessary
- if (!obj->metadata.isEmpty()) {
+ if (!obj->synthdata.isEmpty()) {
Instruction::StoreMetaObject meta;
- meta.data = output->indexForByteArray(obj->metadata);
meta.aliasData = output->indexForByteArray(obj->synthdata);
meta.propertyCache = output->propertyCaches.count();
@@ -1250,17 +1218,6 @@ void QQmlCompiler::genObject(QQmlScript::Object *obj)
Q_ASSERT(propertyCache);
propertyCache->addref();
- // Add flag for alias properties
- if (!obj->synthdata.isEmpty()) {
- const QQmlVMEMetaData *vmeMetaData =
- reinterpret_cast<const QQmlVMEMetaData *>(obj->synthdata.constData());
- for (int ii = 0; ii < vmeMetaData->aliasCount; ++ii) {
- int index = obj->metaObject()->propertyOffset() + vmeMetaData->propertyCount + ii;
- QQmlPropertyData *data = propertyCache->property(index);
- data->setFlags(data->getFlags() | QQmlPropertyData::IsAlias);
- }
- }
-
if (obj == unitRoot) {
propertyCache->addref();
output->rootPropertyCache = propertyCache;
@@ -1388,11 +1345,14 @@ void QQmlCompiler::genObjectBody(QQmlScript::Object *obj)
fetch.line = prop->location.start.line;
output->addInstruction(fetch);
- if (!prop->value->metadata.isEmpty()) {
+ if (!prop->value->synthdata.isEmpty()) {
Instruction::StoreMetaObject meta;
- meta.data = output->indexForByteArray(prop->value->metadata);
meta.aliasData = output->indexForByteArray(prop->value->synthdata);
- meta.propertyCache = -1;
+ meta.propertyCache = output->propertyCaches.count();
+ QQmlPropertyCache *propertyCache = prop->value->synthCache;
+ Q_ASSERT(propertyCache);
+ propertyCache->addref();
+ output->propertyCaches << propertyCache;
output->addInstruction(meta);
}
@@ -1665,7 +1625,7 @@ int QQmlCompiler::translationContextIndex()
bool QQmlCompiler::buildSignal(QQmlScript::Property *prop, QQmlScript::Object *obj,
const BindingContext &ctxt)
{
- Q_ASSERT(obj->metaObject());
+ Q_ASSERT(obj->metatype);
const QHashedStringRef &propName = prop->name();
@@ -1754,9 +1714,6 @@ bool QQmlCompiler::buildProperty(QQmlScript::Property *prop,
if (prop->isEmpty())
COMPILE_EXCEPTION(prop, tr("Empty property assignment"));
- const QMetaObject *metaObject = obj->metaObject();
- Q_ASSERT(metaObject);
-
if (isAttachedPropertyName(prop->name())) {
// Setup attached property data
@@ -1784,7 +1741,7 @@ bool QQmlCompiler::buildProperty(QQmlScript::Property *prop,
Q_ASSERT(type->attachedPropertiesFunction());
prop->index = type->attachedPropertiesId();
- prop->value->metatype = type->attachedPropertiesType();
+ prop->value->metatype = enginePrivate->cache(type->attachedPropertiesType());
} else {
// Setup regular property data
bool notInRevision = false;
@@ -1803,13 +1760,13 @@ bool QQmlCompiler::buildProperty(QQmlScript::Property *prop,
prop->index = d->coreIndex;
prop->core = *d;
} else if (prop->isDefault) {
- QMetaProperty p = QQmlMetaType::defaultProperty(metaObject);
- QQmlPropertyData defaultPropertyData;
- defaultPropertyData.load(p, engine);
- if (p.name())
- prop->setName(QLatin1String(p.name()));
- prop->core = defaultPropertyData;
- prop->index = prop->core.coreIndex;
+ QString defaultPropertyName = obj->metatype->defaultPropertyName();
+
+ if (!defaultPropertyName.isEmpty()) {
+ prop->setName(defaultPropertyName);
+ prop->core = *obj->metatype->defaultProperty();
+ prop->index = prop->core.coreIndex;
+ }
}
// We can't error here as the "id" property does not require a
@@ -1901,7 +1858,7 @@ bool QQmlCompiler::buildPropertyInNamespace(QQmlImportNamespace *ns,
Q_ASSERT(type->attachedPropertiesFunction());
prop->index = type->index();
- prop->value->metatype = type->attachedPropertiesType();
+ prop->value->metatype = enginePrivate->cache(type->attachedPropertiesType());
COMPILE_CHECK(buildAttachedProperty(prop, obj, ctxt));
}
@@ -1979,7 +1936,7 @@ void QQmlCompiler::genPropertyAssignment(QQmlScript::Property *prop,
} else if (prop->type == QMetaType::QVariant) {
- if (prop->core.isVMEProperty()) {
+ if (prop->core.isVarProperty()) {
Instruction::StoreVarObject store;
store.line = v->object->location.start.line;
store.propertyIndex = prop->index;
@@ -2178,7 +2135,7 @@ bool QQmlCompiler::buildGroupedProperty(QQmlScript::Property *prop,
} else {
// Load the nested property's meta type
- prop->value->metatype = enginePrivate->metaObjectForType(prop->type);
+ prop->value->metatype = enginePrivate->propertyCacheForType(prop->type);
if (!prop->value->metatype)
COMPILE_EXCEPTION(prop, tr("Invalid grouped property access"));
@@ -2206,7 +2163,7 @@ bool QQmlCompiler::buildValueTypeProperty(QObject *type,
if (obj->defaultProperty)
COMPILE_EXCEPTION(obj, tr("Invalid property use"));
- obj->metatype = type->metaObject();
+ obj->metatype = enginePrivate->cache(type);
for (Property *prop = obj->properties.first(); prop; prop = obj->properties.next(prop)) {
@@ -2396,22 +2353,22 @@ bool QQmlCompiler::buildPropertyObjectAssignment(QQmlScript::Property *prop,
// meta object earlier to test for assignability. It doesn't matter
// that there may still be outstanding synthesized meta object changes
// on this type, as they are not relevant for assignability testing
- v->object->metatype = output->types.at(v->object->type).metaObject();
- Q_ASSERT(v->object->metaObject());
+ v->object->metatype = output->types[v->object->type].createPropertyCache(engine);
+ Q_ASSERT(v->object->metatype);
// We want to raw metaObject here as the raw metaobject is the
// actual property type before we applied any extensions that might
// effect the properties on the type, but don't effect assignability
- const QMetaObject *propertyMetaObject = enginePrivate->rawMetaObjectForType(prop->type);
+ QQmlPropertyCache *propertyMetaObject = enginePrivate->rawPropertyCacheForType(prop->type);
// Will be true if the assgned type inherits propertyMetaObject
bool isAssignable = false;
// Determine isAssignable value
if (propertyMetaObject) {
- const QMetaObject *c = v->object->metatype;
- while(c) {
- isAssignable |= (QQmlPropertyPrivate::equal(c, propertyMetaObject));
- c = c->superClass();
+ QQmlPropertyCache *c = v->object->metatype;
+ while (c && !isAssignable) {
+ isAssignable |= c == propertyMetaObject;
+ c = c->parent();
}
}
@@ -2420,12 +2377,12 @@ bool QQmlCompiler::buildPropertyObjectAssignment(QQmlScript::Property *prop,
COMPILE_CHECK(buildObject(v->object, ctxt));
v->type = Value::CreatedObject;
- } else if (propertyMetaObject == &QQmlComponent::staticMetaObject) {
+ } else if (propertyMetaObject && propertyMetaObject->metaObject() == &QQmlComponent::staticMetaObject) {
// Automatic "Component" insertion
QQmlScript::Object *root = v->object;
QQmlScript::Object *component = pool->New<Object>();
component->type = componentTypeRef();
- component->metatype = &QQmlComponent::staticMetaObject;
+ component->metatype = enginePrivate->cache(&QQmlComponent::staticMetaObject);
component->location = root->location;
QQmlScript::Value *componentValue = pool->New<Value>();
componentValue->object = root;
@@ -2465,8 +2422,8 @@ bool QQmlCompiler::buildPropertyOnAssignment(QQmlScript::Property *prop,
// meta object earlier to test for assignability. It doesn't matter
// that there may still be outstanding synthesized meta object changes
// on this type, as they are not relevant for assignability testing
- v->object->metatype = output->types.at(v->object->type).metaObject();
- Q_ASSERT(v->object->metaObject());
+ v->object->metatype = output->types[v->object->type].createPropertyCache(engine);
+ Q_ASSERT(v->object->metatype);
// Will be true if the assigned type inherits QQmlPropertyValueSource
bool isPropertyValue = false;
@@ -2481,7 +2438,7 @@ bool QQmlCompiler::buildPropertyOnAssignment(QQmlScript::Property *prop,
// Assign as a property value source
COMPILE_CHECK(buildObject(v->object, ctxt));
- if (isPropertyInterceptor && prop->parent->synthdata.isEmpty())
+ if (isPropertyInterceptor && baseObj->synthdata.isEmpty())
buildDynamicMeta(baseObj, ForceCreation);
v->type = isPropertyValue ? Value::ValueSource : Value::ValueInterceptor;
} else {
@@ -2537,7 +2494,7 @@ bool QQmlCompiler::testQualifiedEnumAssignment(QQmlScript::Property *prop,
if (!prop->core.isEnum() && !isIntProp)
return true;
- QMetaProperty mprop = obj->metaObject()->property(prop->index);
+ QMetaProperty mprop = obj->metatype->firstCppMetaObject()->property(prop->index);
if (!prop->core.isWritable() && !prop->isReadOnlyDeclaration)
COMPILE_EXCEPTION(v, tr("Invalid property assignment: \"%1\" is a read-only property").arg(prop->name().toString()));
@@ -2775,7 +2732,27 @@ bool QQmlCompiler::mergeDynamicMetaProperties(QQmlScript::Object *obj)
return true;
}
-Q_GLOBAL_STATIC(QAtomicInt, classIndexCounter)
+#include <private/qqmljsparser_p.h>
+
+static QStringList astNodeToStringList(QQmlJS::AST::Node *node)
+{
+ if (node->kind == QQmlJS::AST::Node::Kind_IdentifierExpression) {
+ QString name =
+ static_cast<QQmlJS::AST::IdentifierExpression *>(node)->name.toString();
+ return QStringList() << name;
+ } else if (node->kind == QQmlJS::AST::Node::Kind_FieldMemberExpression) {
+ QQmlJS::AST::FieldMemberExpression *expr = static_cast<QQmlJS::AST::FieldMemberExpression *>(node);
+
+ QStringList rv = astNodeToStringList(expr->base);
+ if (rv.isEmpty())
+ return rv;
+ rv.append(expr->name.toString());
+ return rv;
+ }
+ return QStringList();
+}
+
+static QAtomicInt classIndexCounter(0);
bool QQmlCompiler::buildDynamicMeta(QQmlScript::Object *obj, DynamicMetaMode mode)
{
@@ -2788,74 +2765,7 @@ bool QQmlCompiler::buildDynamicMeta(QQmlScript::Object *obj, DynamicMetaMode mod
obj->dynamicSlots.isEmpty())
return true;
- bool resolveAlias = (mode == ResolveAliases);
-
- const Object::DynamicProperty *defaultProperty = 0;
- int aliasCount = 0;
- int varPropCount = 0;
- int totalPropCount = 0;
- int firstPropertyVarIndex = 0;
-
- for (Object::DynamicProperty *p = obj->dynamicProperties.first(); p; p = obj->dynamicProperties.next(p)) {
-
- if (p->type == Object::DynamicProperty::Alias)
- aliasCount++;
- if (p->type == Object::DynamicProperty::Var)
- varPropCount++;
-
- if (p->isDefaultProperty &&
- (resolveAlias || p->type != Object::DynamicProperty::Alias))
- defaultProperty = p;
-
- if (!resolveAlias) {
- // No point doing this for both the alias and non alias cases
- QQmlPropertyData *d = property(obj, p->name);
- if (d && d->isFinal())
- COMPILE_EXCEPTION(p, tr("Cannot override FINAL property"));
- }
- }
-
- bool buildData = resolveAlias || aliasCount == 0;
-
- QByteArray dynamicData;
- if (buildData) {
- typedef QQmlVMEMetaData VMD;
-
- dynamicData = QByteArray(sizeof(QQmlVMEMetaData) +
- (obj->dynamicProperties.count() - aliasCount) * sizeof(VMD::PropertyData) +
- obj->dynamicSlots.count() * sizeof(VMD::MethodData) +
- aliasCount * sizeof(VMD::AliasData), 0);
- }
-
- int uniqueClassId = classIndexCounter()->fetchAndAddRelaxed(1);
-
- QByteArray newClassName = obj->metatype->className();
- newClassName.append("_QML_");
- newClassName.append(QByteArray::number(uniqueClassId));
-
- if (compileState->root == obj && !compileState->nested) {
- QString path = output->url.path();
- int lastSlash = path.lastIndexOf(QLatin1Char('/'));
- if (lastSlash > -1) {
- QString nameBase = path.mid(lastSlash + 1, path.length()-lastSlash-5);
- if (!nameBase.isEmpty() && nameBase.at(0).isUpper())
- newClassName = nameBase.toUtf8() + "_QMLTYPE_" + QByteArray::number(uniqueClassId);
- }
- }
-
- // Size of the array that describes parameter types & names
- int paramDataSize = (obj->aggregateDynamicSignalParameterCount() + obj->aggregateDynamicSlotParameterCount()) * 2
- + obj->dynamicProperties.count() // for Changed() signals return types
- // Return "parameters" don't have names
- - (obj->dynamicSignals.count() + obj->dynamicSlots.count());
-
- QFastMetaBuilder builder;
- int paramIndex;
- QFastMetaBuilder::StringRef classNameRef = builder.init(newClassName.length(),
- obj->dynamicProperties.count() - (resolveAlias?0:aliasCount),
- obj->dynamicSlots.count(),
- obj->dynamicSignals.count() + obj->dynamicProperties.count(),
- defaultProperty?1:0, paramDataSize, &paramIndex);
+ Q_ASSERT(obj->synthCache == 0);
struct TypeData {
Object::DynamicProperty::Type dtype;
@@ -2876,456 +2786,521 @@ bool QQmlCompiler::buildDynamicMeta(QQmlScript::Object *obj, DynamicMetaMode mod
};
static const int builtinTypeCount = sizeof(builtinTypes) / sizeof(TypeData);
- // Reserve dynamic properties
- if (obj->dynamicProperties.count()) {
- typedef QQmlVMEMetaData VMD;
+ QByteArray newClassName;
- int effectivePropertyIndex = 0;
- for (Object::DynamicProperty *p = obj->dynamicProperties.first(); p; p = obj->dynamicProperties.next(p)) {
+ if (compileState->root == obj && !compileState->nested) {
+ QString path = output->url.path();
+ int lastSlash = path.lastIndexOf(QLatin1Char('/'));
+ if (lastSlash > -1) {
+ QString nameBase = path.mid(lastSlash + 1, path.length()-lastSlash-5);
+ if (!nameBase.isEmpty() && nameBase.at(0).isUpper())
+ newClassName = nameBase.toUtf8() + "_QMLTYPE_" +
+ QByteArray::number(classIndexCounter.fetchAndAddRelaxed(1));
+ }
+ }
+ if (newClassName.isEmpty()) {
+ newClassName = QQmlMetaObject(obj->metatype).className();
+ newClassName.append("_QML_");
+ newClassName.append(QByteArray::number(classIndexCounter.fetchAndAddRelaxed(1)));
+ }
+ QQmlPropertyCache *cache = obj->metatype->copyAndReserve(engine, obj->dynamicProperties.count(),
+ obj->dynamicProperties.count() +
+ obj->dynamicSignals.count() +
+ obj->dynamicSlots.count(),
+ obj->dynamicProperties.count() +
+ obj->dynamicSignals.count());
- // Reserve space for name
- if (p->type != Object::DynamicProperty::Alias || resolveAlias)
- p->nameRef = builder.newString(p->name.utf8length());
+ cache->_dynamicClassName = newClassName;
- int metaType = 0;
- int propertyType = 0; // for VMD
- bool readonly = false;
+ int cStringNameCount = 0;
- if (p->type == Object::DynamicProperty::Alias) {
- continue;
- } else if (p->type < builtinTypeCount) {
- Q_ASSERT(builtinTypes[p->type].dtype == p->type);
- metaType = builtinTypes[p->type].metaType;
- propertyType = metaType;
+ int aliasCount = 0;
+ int varPropCount = 0;
- } else {
- Q_ASSERT(p->type == Object::DynamicProperty::CustomList ||
- p->type == Object::DynamicProperty::Custom);
-
- // XXX don't double resolve this in the case of an alias run
-
- QByteArray customTypeName;
- QQmlType *qmltype = 0;
- QString url;
- if (!unit->imports().resolveType(p->customType, &qmltype, &url, 0, 0, 0))
- COMPILE_EXCEPTION(p, tr("Invalid property type"));
-
- if (!qmltype) {
- QQmlTypeData *tdata = enginePrivate->typeLoader.getType(QUrl(url));
- Q_ASSERT(tdata);
- Q_ASSERT(tdata->isComplete());
- customTypeName = tdata->compiledData()->root->className();
- tdata->release();
- } else {
- customTypeName = qmltype->typeName();
- }
+ for (Object::DynamicProperty *p = obj->dynamicProperties.first(); p;
+ p = obj->dynamicProperties.next(p)) {
- if (p->type == Object::DynamicProperty::Custom) {
- customTypeName += '*';
- propertyType = QMetaType::QObjectStar;
- } else {
- readonly = true;
- customTypeName = QByteArrayLiteral("QQmlListProperty<") + customTypeName + '>';
- propertyType = qMetaTypeId<QQmlListProperty<QObject> >();
- }
+ if (p->type == Object::DynamicProperty::Alias)
+ aliasCount++;
+ else if (p->type == Object::DynamicProperty::Var)
+ varPropCount++;
- metaType = QMetaType::type(customTypeName);
- Q_ASSERT(metaType != QMetaType::UnknownType);
- Q_ASSERT(metaType != QMetaType::Void);
- }
+ if (p->name.isLatin1()) {
+ p->nameIndex = cStringNameCount;
+ cStringNameCount += p->name.length() + 7 /* strlen("Changed") */;
+ }
- if (p->type == Object::DynamicProperty::Var)
- continue;
+ // No point doing this for both the alias and non alias cases
+ QQmlPropertyData *d = property(obj, p->name);
+ if (d && d->isFinal())
+ COMPILE_EXCEPTION(p, tr("Cannot override FINAL property"));
+ }
- if (p->isReadOnly)
- readonly = true;
+ for (Object::DynamicSignal *s = obj->dynamicSignals.first(); s; s = obj->dynamicSignals.next(s)) {
+ if (s->name.isLatin1()) {
+ s->nameIndex = cStringNameCount;
+ cStringNameCount += s->name.length();
+ }
+ }
- if (buildData) {
- VMD *vmd = (QQmlVMEMetaData *)dynamicData.data();
- vmd->propertyCount++;
- (vmd->propertyData() + effectivePropertyIndex)->propertyType = propertyType;
- }
+ for (Object::DynamicSlot *s = obj->dynamicSlots.first(); s; s = obj->dynamicSlots.next(s)) {
+ if (s->name.isLatin1()) {
+ s->nameIndex = cStringNameCount;
+ cStringNameCount += s->name.length();
+ }
+ }
- builder.setProperty(effectivePropertyIndex, p->nameRef, metaType,
- readonly?QFastMetaBuilder::None:QFastMetaBuilder::Writable,
- effectivePropertyIndex);
+ char *cStringData = 0;
+ if (cStringNameCount) {
+ cache->_dynamicStringData.resize(cStringNameCount);
+ cStringData = cache->_dynamicStringData.data();
- p->changedNameRef = builder.newString(p->name.utf8length() + Changed_string.size());
- builder.setSignal(effectivePropertyIndex, p->changedNameRef, paramIndex);
- paramIndex++;
+ for (Object::DynamicProperty *p = obj->dynamicProperties.first(); p;
+ p = obj->dynamicProperties.next(p)) {
- effectivePropertyIndex++;
- }
+ if (p->nameIndex == -1) continue;
- if (varPropCount) {
- VMD *vmd = (QQmlVMEMetaData *)dynamicData.data();
- if (buildData)
- vmd->varPropertyCount = varPropCount;
- firstPropertyVarIndex = effectivePropertyIndex;
- totalPropCount = varPropCount + effectivePropertyIndex;
- for (Object::DynamicProperty *p = obj->dynamicProperties.first(); p; p = obj->dynamicProperties.next(p)) {
- if (p->type == Object::DynamicProperty::Var) {
- if (buildData) {
- vmd->propertyCount++;
- (vmd->propertyData() + effectivePropertyIndex)->propertyType = QMetaType::QVariant;
- }
+ char *myData = cStringData + p->nameIndex;
+ for (int ii = 0; ii < p->name.length(); ++ii)
+ *myData++ = p->name.at(ii).unicode();
+ *myData++ = 'C'; *myData++ = 'h'; *myData++ = 'a'; *myData++ = 'n';
+ *myData++ = 'g'; *myData++ = 'e'; *myData++ = 'd';
+ }
- builder.setProperty(effectivePropertyIndex, p->nameRef,
- QMetaType::QVariant,
- p->isReadOnly?QFastMetaBuilder::None:QFastMetaBuilder::Writable,
- effectivePropertyIndex);
+ for (Object::DynamicSlot *s = obj->dynamicSlots.first(); s; s = obj->dynamicSlots.next(s)) {
- p->changedNameRef = builder.newString(p->name.utf8length() + Changed_string.size());
- builder.setSignal(effectivePropertyIndex, p->changedNameRef, paramIndex);
- paramIndex++;
+ if (s->nameIndex == -1) continue;
- effectivePropertyIndex++;
- }
- }
+ char *myData = cStringData + s->nameIndex;
+ for (int ii = 0; ii < s->name.length(); ++ii)
+ *myData++ = s->name.at(ii).unicode();
}
-
- if (aliasCount) {
- int aliasIndex = 0;
- for (Object::DynamicProperty *p = obj->dynamicProperties.first(); p; p = obj->dynamicProperties.next(p)) {
- if (p->type == Object::DynamicProperty::Alias) {
- if (resolveAlias) {
- Q_ASSERT(buildData);
- ((QQmlVMEMetaData *)dynamicData.data())->aliasCount++;
- COMPILE_CHECK(compileAlias(builder, dynamicData, obj, effectivePropertyIndex,
- aliasIndex, *p));
- }
- // Even if we aren't resolving the alias, we need a fake signal so that the
- // metaobject remains consistent across the resolve and non-resolve alias runs
- p->changedNameRef = builder.newString(p->name.utf8length() + Changed_string.size());
- builder.setSignal(effectivePropertyIndex, p->changedNameRef, paramIndex);
- paramIndex++;
- effectivePropertyIndex++;
- aliasIndex++;
- }
- }
+
+ for (Object::DynamicSignal *s = obj->dynamicSignals.first(); s;
+ s = obj->dynamicSignals.next(s)) {
+
+ if (s->nameIndex == -1) continue;
+
+ char *myData = cStringData + s->nameIndex;
+ for (int ii = 0; ii < s->name.length(); ++ii)
+ *myData++ = s->name.at(ii).unicode();
}
}
- // Reserve default property
- QFastMetaBuilder::StringRef defPropRef;
- if (defaultProperty) {
- defPropRef = builder.newString(int(sizeof("DefaultProperty")) - 1);
- builder.setClassInfo(0, defPropRef, defaultProperty->nameRef);
+ QByteArray dynamicData;
+ typedef QQmlVMEMetaData VMD;
+
+ dynamicData = QByteArray(sizeof(QQmlVMEMetaData) +
+ obj->dynamicProperties.count() * sizeof(VMD::PropertyData) +
+ obj->dynamicSlots.count() * sizeof(VMD::MethodData) +
+ aliasCount * sizeof(VMD::AliasData), 0);
+
+ int effectivePropertyIndex = cache->propertyIndexCacheStart;
+ int effectiveMethodIndex = cache->methodIndexCacheStart;
+
+ // First set up notify signals for properties - first normal, then var, then alias
+ enum { NSS_Normal = 0, NSS_Var = 1, NSS_Alias = 2 };
+ for (int ii = NSS_Normal; ii <= NSS_Alias; ++ii) { // 0 == normal, 1 == var, 2 == alias
+
+ if (ii == NSS_Var && varPropCount == 0) continue;
+ else if (ii == NSS_Alias && aliasCount == 0) continue;
+
+ for (Object::DynamicProperty *p = obj->dynamicProperties.first(); p;
+ p = obj->dynamicProperties.next(p)) {
+
+ if ((ii == NSS_Normal && (p->type == Object::DynamicProperty::Alias ||
+ p->type == Object::DynamicProperty::Var)) ||
+ ((ii == NSS_Var) && (p->type != Object::DynamicProperty::Var)) ||
+ ((ii == NSS_Alias) && (p->type != Object::DynamicProperty::Alias)))
+ continue;
+
+ quint32 flags = QQmlPropertyData::IsSignal | QQmlPropertyData::IsFunction |
+ QQmlPropertyData::IsVMESignal;
+
+ if (p->nameIndex != -1) {
+ QHashedCStringRef changedSignalName(cStringData + p->nameIndex,
+ p->name.length() + 7 /* strlen("Changed") */);
+ cache->appendSignal(changedSignalName, flags, effectiveMethodIndex++);
+ } else {
+ QString changedSignalName = p->name.toString() + QLatin1String("Changed");
+
+ cache->appendSignal(changedSignalName, flags, effectiveMethodIndex++);
+ }
+ }
}
- // Reserve dynamic signals
- int signalIndex = 0;
+ // Dynamic signals
for (Object::DynamicSignal *s = obj->dynamicSignals.first(); s; s = obj->dynamicSignals.next(s)) {
+ int paramCount = s->parameterNames.count();
- s->nameRef = builder.newString(s->name.utf8length());
+ QList<QByteArray> names;
+ QVarLengthArray<int, 10> paramTypes(paramCount?(paramCount + 1):0);
- int paramCount = s->parameterNames.count();
- QVarLengthArray<int, 10> paramTypes(paramCount);
if (paramCount) {
- s->parameterNamesRef = pool->NewRawList<QFastMetaBuilder::StringRef>(paramCount);
+ paramTypes[0] = paramCount;
+
for (int i = 0; i < paramCount; ++i) {
- s->parameterNamesRef[i] = builder.newString(s->parameterNames.at(i).utf8length());
Q_ASSERT(s->parameterTypes.at(i) < builtinTypeCount);
- paramTypes[i] = builtinTypes[s->parameterTypes.at(i)].metaType;
+ paramTypes[i + 1] = builtinTypes[s->parameterTypes.at(i)].metaType;
+ names.append(s->parameterNames.at(i).toString().toUtf8());
}
}
- if (buildData)
- ((QQmlVMEMetaData *)dynamicData.data())->signalCount++;
-
- builder.setSignal(signalIndex + obj->dynamicProperties.count(), s->nameRef,
- paramIndex, paramCount, paramTypes.constData(), s->parameterNamesRef.data());
- paramIndex += paramCount*2 + 1;
- ++signalIndex;
+ ((QQmlVMEMetaData *)dynamicData.data())->signalCount++;
+
+ quint32 flags = QQmlPropertyData::IsSignal | QQmlPropertyData::IsFunction |
+ QQmlPropertyData::IsVMESignal;
+ if (paramCount)
+ flags |= QQmlPropertyData::HasArguments;
+
+ if (s->nameIndex != -1) {
+ QHashedCStringRef name(cStringData + s->nameIndex, s->name.length(), s->name.hash());
+ cache->appendSignal(name, flags, effectiveMethodIndex++,
+ paramCount?paramTypes.constData():0, names);
+ } else {
+ QString name = s->name.toString();
+ cache->appendSignal(name, flags, effectiveMethodIndex++,
+ paramCount?paramTypes.constData():0, names);
+ }
}
- // Reserve dynamic slots
- if (obj->dynamicSlots.count()) {
- typedef QQmlVMEMetaData VMD;
+ // Dynamic slots
+ for (Object::DynamicSlot *s = obj->dynamicSlots.first(); s; s = obj->dynamicSlots.next(s)) {
+ int paramCount = s->parameterNames.count();
- int methodIndex = 0;
- for (Object::DynamicSlot *s = obj->dynamicSlots.first(); s; s = obj->dynamicSlots.next(s)) {
- s->nameRef = builder.newString(s->name.utf8length());
- int paramCount = s->parameterNames.count();
-
- QVarLengthArray<int, 10> paramTypes(paramCount);
- if (paramCount) {
- s->parameterNamesRef = pool->NewRawList<QFastMetaBuilder::StringRef>(paramCount);
- for (int i = 0; i < paramCount; ++i) {
- s->parameterNamesRef[i] = builder.newString(s->parameterNames.at(i).size());
- paramTypes[i] = QMetaType::QVariant;
- }
- }
+ quint32 flags = QQmlPropertyData::IsFunction | QQmlPropertyData::IsVMEFunction;
- builder.setMethod(methodIndex, s->nameRef, paramIndex, paramCount,
- paramTypes.constData(), s->parameterNamesRef.data(), QMetaType::QVariant);
- paramIndex += paramCount*2 + 1;
-
- if (buildData) {
- QString funcScript;
- int namesSize = 0;
- if (paramCount) namesSize += s->parameterNamesLength() + (paramCount - 1 /* commas */);
- funcScript.reserve(int(sizeof("(function ")) - 1 + s->name.length() + 1 /* lparen */ +
- namesSize + 1 /* rparen */ + s->body.length() + 1 /* rparen */);
- funcScript = QLatin1String("(function ") + s->name.toString() + QLatin1Char('(');
- for (int jj = 0; jj < paramCount; ++jj) {
- if (jj) funcScript.append(QLatin1Char(','));
- funcScript.append(QLatin1String(s->parameterNames.at(jj)));
- }
- funcScript += QLatin1Char(')') + s->body + QLatin1Char(')');
+ if (paramCount)
+ flags |= QQmlPropertyData::HasArguments;
- QByteArray utf8 = funcScript.toUtf8();
- VMD::MethodData methodData = { s->parameterNames.count(), 0,
- utf8.length(),
- s->location.start.line };
+ if (s->nameIndex != -1) {
+ QHashedCStringRef name(cStringData + s->nameIndex, s->name.length(), s->name.hash());
+ cache->appendMethod(name, flags, effectiveMethodIndex++, s->parameterNames);
+ } else {
+ QString name = s->name.toString();
+ cache->appendMethod(name, flags, effectiveMethodIndex++, s->parameterNames);
+ }
+ }
- VMD *vmd = (QQmlVMEMetaData *)dynamicData.data();
- vmd->methodCount++;
- VMD::MethodData &md = *(vmd->methodData() + methodIndex);
- md = methodData;
- md.bodyOffset = dynamicData.size();
+ // Dynamic properties (except var and aliases)
+ effectiveMethodIndex = cache->methodIndexCacheStart;
+ for (Object::DynamicProperty *p = obj->dynamicProperties.first(); p;
+ p = obj->dynamicProperties.next(p)) {
- dynamicData.append((const char *)utf8.constData(), utf8.length());
- }
+ if (p->type == Object::DynamicProperty::Alias ||
+ p->type == Object::DynamicProperty::Var)
+ continue;
+ int propertyType = 0;
+ int vmePropertyType = 0;
+ quint32 propertyFlags = 0;
- methodIndex++;
- }
- }
+ if (p->type < builtinTypeCount) {
+ propertyType = builtinTypes[p->type].metaType;
+ vmePropertyType = propertyType;
- // Now allocate properties
- for (Object::DynamicProperty *p = obj->dynamicProperties.first(); p; p = obj->dynamicProperties.next(p)) {
+ if (p->type == Object::DynamicProperty::Variant)
+ propertyFlags |= QQmlPropertyData::IsQVariant;
+ } else {
+ Q_ASSERT(p->type == Object::DynamicProperty::CustomList ||
+ p->type == Object::DynamicProperty::Custom);
- char *d = p->changedNameRef.data();
- p->name.writeUtf8(d);
- strcpy(d + p->name.utf8length(), "Changed");
- p->changedNameRef.loadByteArrayData();
+ QQmlType *qmltype = 0;
+ QString url;
+ if (!unit->imports().resolveType(p->customType.toString(), &qmltype, &url, 0, 0, 0))
+ COMPILE_EXCEPTION(p, tr("Invalid property type"));
- if (p->type == Object::DynamicProperty::Alias && !resolveAlias)
- continue;
+ if (!qmltype) {
+ QQmlTypeData *tdata = enginePrivate->typeLoader.getType(QUrl(url));
+ Q_ASSERT(tdata);
+ Q_ASSERT(tdata->isComplete());
- p->nameRef.load(p->name);
- }
+ QQmlCompiledData *data = tdata->compiledData();
- // Allocate default property if necessary
- if (defaultProperty)
- defPropRef.load("DefaultProperty");
+ if (p->type == Object::DynamicProperty::Custom) {
+ propertyType = data->metaTypeId;
+ vmePropertyType = QMetaType::QObjectStar;
+ } else {
+ propertyType = data->listMetaTypeId;
+ vmePropertyType = qMetaTypeId<QQmlListProperty<QObject> >();
+ }
- // Now allocate signals
- for (Object::DynamicSignal *s = obj->dynamicSignals.first(); s; s = obj->dynamicSignals.next(s)) {
+ tdata->release();
+ } else {
+ if (p->type == Object::DynamicProperty::Custom) {
+ propertyType = qmltype->typeId();
+ vmePropertyType = QMetaType::QObjectStar;
+ } else {
+ propertyType = qmltype->qListTypeId();
+ vmePropertyType = qMetaTypeId<QQmlListProperty<QObject> >();
+ }
+ }
- s->nameRef.load(s->name);
+ if (p->type == Object::DynamicProperty::Custom)
+ propertyFlags |= QQmlPropertyData::IsQObjectDerived;
+ else
+ propertyFlags |= QQmlPropertyData::IsQList;
+ }
- for (int jj = 0; jj < s->parameterNames.count(); ++jj)
- s->parameterNamesRef[jj].load(s->parameterNames.at(jj));
- }
+ if (!p->isReadOnly && p->type != Object::DynamicProperty::CustomList)
+ propertyFlags |= QQmlPropertyData::IsWritable;
- // Now allocate methods
- for (Object::DynamicSlot *s = obj->dynamicSlots.first(); s; s = obj->dynamicSlots.next(s)) {
- s->nameRef.load(s->name);
+ if (p->nameIndex != -1) {
+ QHashedCStringRef propertyName(cStringData + p->nameIndex, p->name.length(),
+ p->name.hash());
+ if (p->isDefaultProperty) cache->_defaultPropertyName = propertyName.toUtf16();
+ cache->appendProperty(propertyName, propertyFlags, effectivePropertyIndex++,
+ propertyType, effectiveMethodIndex);
+ } else {
+ QString propertyName = p->name.toString();
+ if (p->isDefaultProperty) cache->_defaultPropertyName = propertyName;
+ cache->appendProperty(propertyName, propertyFlags, effectivePropertyIndex++,
+ propertyType, effectiveMethodIndex);
+ }
- for (int jj = 0; jj < s->parameterNames.count(); ++jj)
- s->parameterNamesRef[jj].load(s->parameterNames.at(jj).constData());
- }
+ effectiveMethodIndex++;
- // Now allocate class name
- classNameRef.load(newClassName);
+ VMD *vmd = (QQmlVMEMetaData *)dynamicData.data();
+ (vmd->propertyData() + vmd->propertyCount)->propertyType = vmePropertyType;
+ vmd->propertyCount++;
+ }
- obj->metadata = builder.toData();
- builder.fromData(&obj->extObject, obj->metatype, obj->metadata);
+ // Now do var properties
+ for (Object::DynamicProperty *p = obj->dynamicProperties.first(); p && varPropCount;
+ p = obj->dynamicProperties.next(p)) {
- if (mode == IgnoreAliases && aliasCount)
- compileState->aliasingObjects.append(obj);
+ if (p->type != Object::DynamicProperty::Var)
+ continue;
- obj->synthdata = dynamicData;
+ quint32 propertyFlags = QQmlPropertyData::IsVarProperty;
+ if (!p->isReadOnly)
+ propertyFlags |= QQmlPropertyData::IsWritable;
+
+ VMD *vmd = (QQmlVMEMetaData *)dynamicData.data();
+ (vmd->propertyData() + vmd->propertyCount)->propertyType = QMetaType::QVariant;
+ vmd->propertyCount++;
+ ((QQmlVMEMetaData *)dynamicData.data())->varPropertyCount++;
+
+ if (p->nameIndex != -1) {
+ QHashedCStringRef propertyName(cStringData + p->nameIndex, p->name.length(),
+ p->name.hash());
+ if (p->isDefaultProperty) cache->_defaultPropertyName = propertyName.toUtf16();
+ cache->appendProperty(propertyName, propertyFlags, effectivePropertyIndex++,
+ QMetaType::QVariant, effectiveMethodIndex);
+ } else {
+ QString propertyName = p->name.toString();
+ if (p->isDefaultProperty) cache->_defaultPropertyName = propertyName;
+ cache->appendProperty(propertyName, propertyFlags, effectivePropertyIndex++,
+ QMetaType::QVariant, effectiveMethodIndex);
+ }
- if (obj->synthCache) {
- obj->synthCache->release();
- obj->synthCache = 0;
+ effectiveMethodIndex++;
}
- if (obj->type != -1) {
- QQmlPropertyCache *superCache = output->types[obj->type].createPropertyCache(engine);
- QQmlPropertyCache *cache =
- superCache->copyAndAppend(engine, &obj->extObject,
- QQmlPropertyData::NoFlags,
- QQmlPropertyData::IsVMEFunction,
- QQmlPropertyData::IsVMESignal);
+ // Alias property count. Actual data is setup in buildDynamicMetaAliases
+ ((QQmlVMEMetaData *)dynamicData.data())->aliasCount = aliasCount;
+
+ // Dynamic slot data - comes after the property data
+ for (Object::DynamicSlot *s = obj->dynamicSlots.first(); s; s = obj->dynamicSlots.next(s)) {
+ int paramCount = s->parameterNames.count();
- // now we modify the flags appropriately for var properties.
- int propertyOffset = obj->extObject.propertyOffset();
- QQmlPropertyData *currPropData = 0;
- for (int pvi = firstPropertyVarIndex; pvi < totalPropCount; ++pvi) {
- currPropData = cache->property(pvi + propertyOffset);
- currPropData->setFlags(currPropData->getFlags() | QQmlPropertyData::IsVMEProperty);
+ QString funcScript;
+ int namesSize = 0;
+ if (paramCount) namesSize += s->parameterNamesLength() + (paramCount - 1 /* commas */);
+ funcScript.reserve(strlen("(function ") + s->name.length() + 1 /* lparen */ +
+ namesSize + 1 /* rparen */ + s->body.length() + 1 /* rparen */);
+ funcScript = QLatin1String("(function ") + s->name.toString() + QLatin1Char('(');
+ for (int jj = 0; jj < paramCount; ++jj) {
+ if (jj) funcScript.append(QLatin1Char(','));
+ funcScript.append(QLatin1String(s->parameterNames.at(jj)));
}
+ funcScript += QLatin1Char(')') + s->body + QLatin1Char(')');
+
+ QByteArray utf8 = funcScript.toUtf8();
+ VMD::MethodData methodData = { s->parameterNames.count(),
+ dynamicData.size(),
+ utf8.length(),
+ s->location.start.line };
+
+ VMD *vmd = (QQmlVMEMetaData *)dynamicData.data();
+ VMD::MethodData &md = *(vmd->methodData() + vmd->methodCount);
+ vmd->methodCount++;
+ md = methodData;
- obj->synthCache = cache;
+ dynamicData.append((const char *)utf8.constData(), utf8.length());
}
+ if (aliasCount)
+ compileState->aliasingObjects.append(obj);
+
+ obj->synthdata = dynamicData;
+ obj->synthCache = cache;
+ obj->metatype = cache;
+
return true;
}
-bool QQmlCompiler::checkValidId(QQmlScript::Value *v, const QString &val)
+bool QQmlCompiler::buildDynamicMetaAliases(QQmlScript::Object *obj)
{
- if (val.isEmpty())
- COMPILE_EXCEPTION(v, tr( "Invalid empty ID"));
+ Q_ASSERT(obj->synthCache);
- QChar ch = val.at(0);
- if (ch.isLetter() && !ch.isLower())
- COMPILE_EXCEPTION(v, tr( "IDs cannot start with an uppercase letter"));
+ QByteArray &dynamicData = obj->synthdata;
- QChar u(QLatin1Char('_'));
- if (!ch.isLetter() && ch != u)
- COMPILE_EXCEPTION(v, tr( "IDs must start with a letter or underscore"));
+ QQmlPropertyCache *cache = obj->synthCache;
+ char *cStringData = cache->_dynamicStringData.data();
- for (int ii = 1; ii < val.count(); ++ii) {
- ch = val.at(ii);
- if (!ch.isLetterOrNumber() && ch != u)
- COMPILE_EXCEPTION(v, tr( "IDs must contain only letters, numbers, and underscores"));
- }
+ int effectiveMethodIndex = cache->methodIndexCacheStart + cache->propertyIndexCache.count();
+ int effectivePropertyIndex = cache->propertyIndexCacheStart + cache->propertyIndexCache.count();
+ int effectiveAliasIndex = 0;
- if (enginePrivate->v8engine()->illegalNames().contains(val))
- COMPILE_EXCEPTION(v, tr( "ID illegally masks global JavaScript property"));
+ for (Object::DynamicProperty *p = obj->dynamicProperties.first(); p;
+ p = obj->dynamicProperties.next(p)) {
- return true;
-}
+ if (p->type != Object::DynamicProperty::Alias)
+ continue;
-#include <private/qqmljsparser_p.h>
+ if (!p->defaultValue)
+ COMPILE_EXCEPTION(obj, tr("No property alias location"));
-static QStringList astNodeToStringList(QQmlJS::AST::Node *node)
-{
- if (node->kind == QQmlJS::AST::Node::Kind_IdentifierExpression) {
- QString name =
- static_cast<QQmlJS::AST::IdentifierExpression *>(node)->name.toString();
- return QStringList() << name;
- } else if (node->kind == QQmlJS::AST::Node::Kind_FieldMemberExpression) {
- QQmlJS::AST::FieldMemberExpression *expr = static_cast<QQmlJS::AST::FieldMemberExpression *>(node);
+ if (!p->defaultValue->values.isOne() ||
+ p->defaultValue->values.first()->object ||
+ !p->defaultValue->values.first()->value.isScript())
+ COMPILE_EXCEPTION(p->defaultValue, tr("Invalid alias location"));
- QStringList rv = astNodeToStringList(expr->base);
- if (rv.isEmpty())
- return rv;
- rv.append(expr->name.toString());
- return rv;
- }
- return QStringList();
-}
+ QQmlJS::AST::Node *node = p->defaultValue->values.first()->value.asAST();
+ Q_ASSERT(node);
-bool QQmlCompiler::compileAlias(QFastMetaBuilder &builder,
- QByteArray &data,
- QQmlScript::Object *obj,
- int propIndex, int aliasIndex,
- Object::DynamicProperty &prop)
-{
- Q_ASSERT(!prop.nameRef.isEmpty());
- if (!prop.defaultValue)
- COMPILE_EXCEPTION(obj, tr("No property alias location"));
+ QStringList alias = astNodeToStringList(node);
+ if (alias.count() < 1 || alias.count() > 3)
+ COMPILE_EXCEPTION(p->defaultValue, tr("Invalid alias reference. An alias reference must be specified as <id>, <id>.<property> or <id>.<value property>.<property>"));
- if (!prop.defaultValue->values.isOne() ||
- prop.defaultValue->values.first()->object ||
- !prop.defaultValue->values.first()->value.isScript())
- COMPILE_EXCEPTION(prop.defaultValue, tr("Invalid alias location"));
+ QQmlScript::Object *idObject = compileState->ids.value(alias.at(0));
+ if (!idObject)
+ COMPILE_EXCEPTION(p->defaultValue, tr("Invalid alias reference. Unable to find id \"%1\"").arg(alias.at(0)));
- QQmlJS::AST::Node *node = prop.defaultValue->values.first()->value.asAST();
- if (!node)
- COMPILE_EXCEPTION(obj, tr("No property alias location")); // ### Can this happen?
+ int propIdx = -1;
+ int notifySignal = -1;
+ int flags = 0;
+ int type = 0;
+ bool writable = false;
+ bool resettable = false;
- QStringList alias = astNodeToStringList(node);
+ quint32 propertyFlags = QQmlPropertyData::IsAlias;
- if (alias.count() < 1 || alias.count() > 3)
- COMPILE_EXCEPTION(prop.defaultValue, tr("Invalid alias reference. An alias reference must be specified as <id>, <id>.<property> or <id>.<value property>.<property>"));
+ if (alias.count() == 2 || alias.count() == 3) {
+ QQmlPropertyData *property = this->property(idObject, alias.at(1));
- QQmlScript::Object *idObject = compileState->ids.value(alias.at(0));
- if (!idObject)
- COMPILE_EXCEPTION(prop.defaultValue, tr("Invalid alias reference. Unable to find id \"%1\"").arg(alias.at(0)));
+ if (!property || property->coreIndex > 0xFFFF)
+ COMPILE_EXCEPTION(p->defaultValue, tr("Invalid alias location"));
- QByteArray typeName;
+ propIdx = property->coreIndex;
+ type = property->propType;
- int propIdx = -1;
- int flags = 0;
- int type = 0;
- bool writable = false;
- bool resettable = false;
- if (alias.count() == 2 || alias.count() == 3) {
- propIdx = indexOfProperty(idObject, alias.at(1));
+ writable = property->isWritable();
+ resettable = property->isResettable();
+ notifySignal = property->notifyIndex;
- if (-1 == propIdx) {
- COMPILE_EXCEPTION(prop.defaultValue, tr("Invalid alias location"));
- } else if (propIdx > 0xFFFF) {
- COMPILE_EXCEPTION(prop.defaultValue, tr("Alias property exceeds alias bounds"));
- }
+ if (alias.count() == 3) {
+ QQmlValueType *valueType = enginePrivate->valueTypes[type]; // XXX threadsafe?
+ if (!valueType)
+ COMPILE_EXCEPTION(p->defaultValue, tr("Invalid alias location"));
- QMetaProperty aliasProperty = idObject->metaObject()->property(propIdx);
- if (!aliasProperty.isScriptable())
- COMPILE_EXCEPTION(prop.defaultValue, tr("Invalid alias location"));
+ propIdx |= ((unsigned int)type) << 24;
+ int valueTypeIndex =
+ valueType->metaObject()->indexOfProperty(alias.at(2).toUtf8().constData());
+ if (valueTypeIndex == -1)
+ COMPILE_EXCEPTION(p->defaultValue, tr("Invalid alias location"));
+ Q_ASSERT(valueTypeIndex <= 0xFF);
- writable = aliasProperty.isWritable() && !prop.isReadOnly;
- resettable = aliasProperty.isResettable() && !prop.isReadOnly;
+ propIdx |= (valueTypeIndex << 16);
+ if (valueType->metaObject()->property(valueTypeIndex).isEnumType())
+ type = QVariant::Int;
+ else
+ type = valueType->metaObject()->property(valueTypeIndex).userType();
- type = aliasProperty.userType();
+ } else {
+ if (property->isEnum()) {
+ type = QVariant::Int;
+ } else {
+ // Copy type flags
+ propertyFlags |= property->getFlags() & QQmlPropertyData::PropTypeFlagMask;
- if (alias.count() == 3) {
- QQmlValueType *valueType = enginePrivate->valueTypes[aliasProperty.type()];
- if (!valueType)
- COMPILE_EXCEPTION(prop.defaultValue, tr("Invalid alias location"));
+ if (property->isVarProperty())
+ propertyFlags |= QQmlPropertyData::IsQVariant;
- propIdx |= ((unsigned int)aliasProperty.type()) << 24;
+ if (property->isQObject())
+ flags |= QML_ALIAS_FLAG_PTR;
+ }
+ }
+ } else {
+ Q_ASSERT(idObject->type != -1); // How else did it get an id?
- int valueTypeIndex = valueType->metaObject()->indexOfProperty(alias.at(2).toUtf8().constData());
- if (valueTypeIndex == -1)
- COMPILE_EXCEPTION(prop.defaultValue, tr("Invalid alias location"));
- Q_ASSERT(valueTypeIndex <= 0xFF);
-
- aliasProperty = valueType->metaObject()->property(valueTypeIndex);
- propIdx |= (valueTypeIndex << 16);
+ const QQmlCompiledData::TypeReference &ref = output->types.at(idObject->type);
+ if (ref.type)
+ type = ref.type->typeId();
+ else
+ type = ref.component->metaTypeId;
- // update the property type
- type = aliasProperty.userType();
+ flags |= QML_ALIAS_FLAG_PTR;
+ propertyFlags |= QQmlPropertyData::IsQObjectDerived;
}
- if (aliasProperty.isEnumType())
- typeName = "int"; // Avoid introducing a dependency on the aliased metaobject
- else
- typeName = aliasProperty.typeName();
- } else {
- Q_ASSERT(idObject->type != -1); // How else did it get an id?
+ QQmlVMEMetaData::AliasData aliasData = { idObject->idIndex, propIdx, flags, notifySignal };
+
+ typedef QQmlVMEMetaData VMD;
+ VMD *vmd = (QQmlVMEMetaData *)dynamicData.data();
+ *(vmd->aliasData() + effectiveAliasIndex++) = aliasData;
- const QQmlCompiledData::TypeReference &ref = output->types.at(idObject->type);
- if (ref.type)
- typeName = ref.type->typeName();
+ if (!p->isReadOnly && writable)
+ propertyFlags |= QQmlPropertyData::IsWritable;
else
- typeName = ref.component->root->className();
+ propertyFlags &= ~QQmlPropertyData::IsWritable;
- typeName += '*';
+ if (resettable)
+ propertyFlags |= QQmlPropertyData::IsResettable;
+ else
+ propertyFlags &= ~QQmlPropertyData::IsResettable;
+
+ if (p->nameIndex != -1) {
+ QHashedCStringRef propertyName(cStringData + p->nameIndex, p->name.length(),
+ p->name.hash());
+ if (p->isDefaultProperty) cache->_defaultPropertyName = propertyName.toUtf16();
+ cache->appendProperty(propertyName, propertyFlags, effectivePropertyIndex++,
+ type, effectiveMethodIndex++);
+ } else {
+ QString propertyName = p->name.toString();
+ if (p->isDefaultProperty) cache->_defaultPropertyName = propertyName;
+ cache->appendProperty(propertyName, propertyFlags, effectivePropertyIndex++,
+ type, effectiveMethodIndex++);
+ }
}
- if (typeName.endsWith('*'))
- flags |= QML_ALIAS_FLAG_PTR;
+ return true;
+}
- if (type == QMetaType::UnknownType) {
- Q_ASSERT(!typeName.isEmpty());
- type = QMetaType::type(typeName);
- Q_ASSERT(type != QMetaType::UnknownType);
- Q_ASSERT(type != QMetaType::Void);
- }
+bool QQmlCompiler::checkValidId(QQmlScript::Value *v, const QString &val)
+{
+ if (val.isEmpty())
+ COMPILE_EXCEPTION(v, tr( "Invalid empty ID"));
- QQmlVMEMetaData::AliasData aliasData = { idObject->idIndex, propIdx, flags };
+ QChar ch = val.at(0);
+ if (ch.isLetter() && !ch.isLower())
+ COMPILE_EXCEPTION(v, tr( "IDs cannot start with an uppercase letter"));
- typedef QQmlVMEMetaData VMD;
- VMD *vmd = (QQmlVMEMetaData *)data.data();
- *(vmd->aliasData() + aliasIndex) = aliasData;
+ QChar u(QLatin1Char('_'));
+ if (!ch.isLetter() && ch != u)
+ COMPILE_EXCEPTION(v, tr( "IDs must start with a letter or underscore"));
- int propertyFlags = 0;
- if (writable)
- propertyFlags |= QFastMetaBuilder::Writable;
- if (resettable)
- propertyFlags |= QFastMetaBuilder::Resettable;
+ for (int ii = 1; ii < val.count(); ++ii) {
+ ch = val.at(ii);
+ if (!ch.isLetterOrNumber() && ch != u)
+ COMPILE_EXCEPTION(v, tr( "IDs must contain only letters, numbers, and underscores"));
+ }
- builder.setProperty(propIndex, prop.nameRef, type,
- (QFastMetaBuilder::PropertyFlag)propertyFlags,
- propIndex);
+ if (enginePrivate->v8engine()->illegalNames().contains(val))
+ COMPILE_EXCEPTION(v, tr( "ID illegally masks global JavaScript property"));
return true;
}
@@ -3336,7 +3311,7 @@ bool QQmlCompiler::buildBinding(QQmlScript::Value *value,
{
Q_ASSERT(prop->index != -1);
Q_ASSERT(prop->parent);
- Q_ASSERT(prop->parent->metaObject());
+ Q_ASSERT(prop->parent->metatype);
if (!prop->core.isWritable() && !prop->core.isQList() && !prop->isReadOnlyDeclaration)
COMPILE_EXCEPTION(prop, tr("Invalid property assignment: \"%1\" is a read-only property").arg(prop->name().toString()));
@@ -3546,8 +3521,7 @@ QQmlCompiler::genValueTypeData(QQmlScript::Property *valueTypeProp,
QQmlScript::Property *prop)
{
typedef QQmlPropertyPrivate QDPP;
- return QDPP::saveValueType(prop->parent->metaObject(), prop->index,
- enginePrivate->valueTypes[prop->type]->metaObject(),
+ return QDPP::saveValueType(prop->core, enginePrivate->valueTypes[prop->type]->metaObject(),
valueTypeProp->index, engine);
}
@@ -3558,7 +3532,7 @@ bool QQmlCompiler::completeComponentBuild()
for (Object *aliasObject = compileState->aliasingObjects.first(); aliasObject;
aliasObject = compileState->aliasingObjects.next(aliasObject))
- COMPILE_CHECK(buildDynamicMeta(aliasObject, ResolveAliases));
+ COMPILE_CHECK(buildDynamicMetaAliases(aliasObject));
QV4Compiler::Expression expr(unit->imports());
expr.component = compileState->root;
@@ -3733,13 +3707,13 @@ void QQmlCompiler::dumpStats()
*/
bool QQmlCompiler::canCoerce(int to, QQmlScript::Object *from)
{
- const QMetaObject *toMo = enginePrivate->rawMetaObjectForType(to);
- const QMetaObject *fromMo = from->metaObject();
+ QQmlPropertyCache *toMo = enginePrivate->rawPropertyCacheForType(to);
+ QQmlPropertyCache *fromMo = from->metatype;
while (fromMo) {
- if (QQmlPropertyPrivate::equal(fromMo, toMo))
+ if (fromMo == toMo)
return true;
- fromMo = fromMo->superClass();
+ fromMo = fromMo->parent();
}
return false;
}
@@ -3762,8 +3736,7 @@ QQmlType *QQmlCompiler::toQmlType(QQmlScript::Object *from)
if (from->type != -1 && output->types.at(from->type).type)
return output->types.at(from->type).type;
- // ### Optimize
- const QMetaObject *mo = from->metatype;
+ const QMetaObject *mo = from->metatype->firstCppMetaObject();
QQmlType *type = 0;
while (!type && mo) {
type = QQmlMetaType::qmlType(mo);
@@ -3774,7 +3747,7 @@ QQmlType *QQmlCompiler::toQmlType(QQmlScript::Object *from)
QStringList QQmlCompiler::deferredProperties(QQmlScript::Object *obj)
{
- const QMetaObject *mo = obj->metatype;
+ const QMetaObject *mo = obj->metatype->firstCppMetaObject();
int idx = mo->indexOfClassInfo("DeferredPropertyNames");
if (idx == -1)
@@ -3795,7 +3768,7 @@ QQmlCompiler::property(QQmlScript::Object *object, int index)
else if (object->type != -1)
cache = output->types[object->type].createPropertyCache(engine);
else
- cache = QQmlEnginePrivate::get(engine)->cache(object->metaObject());
+ cache = object->metatype;
return cache->property(index);
}
@@ -3812,7 +3785,7 @@ QQmlCompiler::property(QQmlScript::Object *object, const QHashedStringRef &name,
else if (object->type != -1)
cache = output->types[object->type].createPropertyCache(engine);
else
- cache = QQmlEnginePrivate::get(engine)->cache(object->metaObject());
+ cache = object->metatype;
QQmlPropertyData *d = cache->property(name);
@@ -3841,7 +3814,7 @@ QQmlCompiler::signal(QQmlScript::Object *object, const QHashedStringRef &name, b
else if (object->type != -1)
cache = output->types[object->type].createPropertyCache(engine);
else
- cache = QQmlEnginePrivate::get(engine)->cache(object->metaObject());
+ cache = object->metatype;
QQmlPropertyData *d = cache->property(name);
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-21 15:06:18 +0000