diff options
Diffstat (limited to 'src/qml/compiler/qqmlirbuilder.cpp')
-rw-r--r-- | src/qml/compiler/qqmlirbuilder.cpp | 59 |
1 files changed, 58 insertions, 1 deletions
diff --git a/src/qml/compiler/qqmlirbuilder.cpp b/src/qml/compiler/qqmlirbuilder.cpp index 811f88cb73..a3ee431e90 100644 --- a/src/qml/compiler/qqmlirbuilder.cpp +++ b/src/qml/compiler/qqmlirbuilder.cpp @@ -64,6 +64,33 @@ using namespace QQmlJS; return false; \ } +void Object::simplifyRequiredProperties() { + // if a property of the current object was marked as required + // do not store that information in the ExtraData + // but rather mark the property as required + QSet<int> required; + for (auto it = this->requiredPropertyExtraDataBegin(); it != this->requiredPropertyExtraDataEnd(); ++it) + required.insert(it->nameIndex); + if (required.isEmpty()) + return; + for (auto it = this->propertiesBegin(); it != this->propertiesEnd(); ++it) { + auto requiredIt = required.find(it->nameIndex); + if (requiredIt != required.end()) { + it->isRequired = true; + required.erase(requiredIt); + } + } + QmlIR::RequiredPropertyExtraData *prev = nullptr; + auto current = this->requiredPropertyExtraDatas->first; + while (current) { + if (required.contains(current->nameIndex)) + prev = current; + else + requiredPropertyExtraDatas->unlink(prev, current); + current = current->next; + } +} + bool Parameter::init(QV4::Compiler::JSUnitGenerator *stringGenerator, const QString ¶meterName, const QString &typeName) { @@ -162,6 +189,7 @@ void Object::init(QQmlJS::MemoryPool *pool, int typeNameIndex, int idIndex, cons functions = pool->New<PoolList<Function> >(); functionsAndExpressions = pool->New<PoolList<CompiledFunctionOrExpression> >(); inlineComponents = pool->New<PoolList<InlineComponent>>(); + requiredPropertyExtraDatas = pool->New<PoolList<RequiredPropertyExtraData>>(); declarationsOverride = nullptr; } @@ -287,6 +315,11 @@ void Object::appendInlineComponent(InlineComponent *ic) inlineComponents->append(ic); } +void Object::appendRequiredPropertyExtraData(RequiredPropertyExtraData *extraData) +{ + requiredPropertyExtraDatas->append(extraData); +} + QString Object::appendBinding(Binding *b, bool isListBinding) { const bool bindingToDefaultProperty = (b->propertyNameIndex == quint32(0)); @@ -452,6 +485,10 @@ bool IRBuilder::generateFromQml(const QString &code, const QString &url, Documen qSwap(_imports, output->imports); qSwap(_pragmas, output->pragmas); qSwap(_objects, output->objects); + + for (auto object: output->objects) + object->simplifyRequiredProperties(); + return errors.isEmpty(); } @@ -988,6 +1025,14 @@ bool IRBuilder::visit(QQmlJS::AST::UiSourceElement *node) return false; } +bool IRBuilder::visit(AST::UiRequired *ast) +{ + auto extraData = New<RequiredPropertyExtraData>(); + extraData->nameIndex = registerString(ast->name.toString()); + _object->appendRequiredPropertyExtraData(extraData); + return false; +} + QString IRBuilder::asString(QQmlJS::AST::UiQualifiedId *node) { QString s; @@ -1590,7 +1635,7 @@ void QmlUnitGenerator::generate(Document &output, const QV4::CompiledData::Depen uint nextOffset = objectOffset + objectOffsetTableSize; for (Object *o : qAsConst(output.objects)) { objectOffsets.insert(o, nextOffset); - nextOffset += QV4::CompiledData::Object::calculateSizeExcludingSignalsAndEnums(o->functionCount(), o->propertyCount(), o->aliasCount(), o->enumCount(), o->signalCount(), o->bindingCount(), o->namedObjectsInComponent.size(), o->inlineComponentCount()); + nextOffset += QV4::CompiledData::Object::calculateSizeExcludingSignalsAndEnums(o->functionCount(), o->propertyCount(), o->aliasCount(), o->enumCount(), o->signalCount(), o->bindingCount(), o->namedObjectsInComponent.size(), o->inlineComponentCount(), o->requiredPropertyExtraDataCount()); int signalTableSize = 0; for (const Signal *s = o->firstSignal(); s; s = s->next) @@ -1673,6 +1718,10 @@ void QmlUnitGenerator::generate(Document &output, const QV4::CompiledData::Depen objectToWrite->offsetToInlineComponents = nextOffset; nextOffset += objectToWrite->nInlineComponents * sizeof (QV4::CompiledData::InlineComponent); + objectToWrite->nRequiredPropertyExtraData = o->requiredPropertyExtraDataCount(); + objectToWrite->offsetToRequiredPropertyExtraData = nextOffset; + nextOffset += objectToWrite->nRequiredPropertyExtraData * sizeof(QV4::CompiledData::RequiredPropertyExtraData); + quint32_le *functionsTable = reinterpret_cast<quint32_le *>(objectPtr + objectToWrite->offsetToFunctions); for (const Function *f = o->firstFunction(); f; f = f->next) *functionsTable++ = o->runtimeFunctionIndices.at(f->index); @@ -1752,6 +1801,14 @@ void QmlUnitGenerator::generate(Document &output, const QV4::CompiledData::Depen *icToWrite = *ic; inlineComponentPtr += sizeof(QV4::CompiledData::InlineComponent); } + + char *requiredPropertyExtraDataPtr = objectPtr + objectToWrite->offsetToRequiredPropertyExtraData; + for (auto it = o->requiredPropertyExtraDataBegin(); it != o->requiredPropertyExtraDataEnd(); ++it) { + const RequiredPropertyExtraData *extraData = it.ptr; + QV4::CompiledData::RequiredPropertyExtraData *extraDataToWrite = reinterpret_cast<QV4::CompiledData::RequiredPropertyExtraData*>(requiredPropertyExtraDataPtr); + *extraDataToWrite = *extraData; + requiredPropertyExtraDataPtr += sizeof(QV4::CompiledData::RequiredPropertyExtraData); + } } if (!output.javaScriptCompilationUnit.data) { |