diff options
Diffstat (limited to 'src/qml/compiler/qqmlirbuilder.cpp')
-rw-r--r-- | src/qml/compiler/qqmlirbuilder.cpp | 57 |
1 files changed, 54 insertions, 3 deletions
diff --git a/src/qml/compiler/qqmlirbuilder.cpp b/src/qml/compiler/qqmlirbuilder.cpp index 9623d2ed58..811f88cb73 100644 --- a/src/qml/compiler/qqmlirbuilder.cpp +++ b/src/qml/compiler/qqmlirbuilder.cpp @@ -161,6 +161,7 @@ void Object::init(QQmlJS::MemoryPool *pool, int typeNameIndex, int idIndex, cons bindings = pool->New<PoolList<Binding> >(); functions = pool->New<PoolList<Function> >(); functionsAndExpressions = pool->New<PoolList<CompiledFunctionOrExpression> >(); + inlineComponents = pool->New<PoolList<InlineComponent>>(); declarationsOverride = nullptr; } @@ -281,6 +282,11 @@ void Object::appendFunction(QmlIR::Function *f) target->functions->append(f); } +void Object::appendInlineComponent(InlineComponent *ic) +{ + inlineComponents->append(ic); +} + QString Object::appendBinding(Binding *b, bool isListBinding) { const bool bindingToDefaultProperty = (b->propertyNameIndex == quint32(0)); @@ -503,6 +509,33 @@ bool IRBuilder::visit(QQmlJS::AST::UiObjectDefinition *node) return false; } +bool IRBuilder::visit(QQmlJS::AST::UiInlineComponent *ast) +{ + int idx = -1; + if (insideInlineComponent) { + recordError(ast->firstSourceLocation(), QLatin1String("Nested inline components are not supported")); + return false; + } + { + QScopedValueRollback<bool> rollBack {insideInlineComponent, true}; + if (!defineQMLObject(&idx, ast->component)) + return false; + } + Q_ASSERT(idx > 0); + Object* definedObject = _objects.at(idx); + definedObject->flags |= QV4::CompiledData::Object::IsInlineComponentRoot; + definedObject->flags |= QV4::CompiledData::Object::InPartOfInlineComponent; + definedObject->isInlineComponent = true; + auto inlineComponent = New<InlineComponent>(); + inlineComponent->nameIndex = registerString(ast->name.toString()); + inlineComponent->objectIndex = idx; + auto location = ast->firstSourceLocation(); + inlineComponent->location.line = location.startLine; + inlineComponent->location.column = location.startColumn; + _object->appendInlineComponent(inlineComponent); + return false; +} + bool IRBuilder::visit(QQmlJS::AST::UiObjectBinding *node) { int idx = 0; @@ -597,12 +630,16 @@ bool IRBuilder::defineQMLObject(int *objectIndex, QQmlJS::AST::UiQualifiedId *qu } Object *obj = New<Object>(); + _objects.append(obj); *objectIndex = _objects.size() - 1; qSwap(_object, obj); _object->init(pool, registerString(asString(qualifiedTypeNameId)), emptyStringIndex, location); _object->declarationsOverride = declarationsOverride; + if (insideInlineComponent) { + _object->flags |= QV4::CompiledData::Object::InPartOfInlineComponent; + } // A new object is also a boundary for property declarations. Property *declaration = nullptr; @@ -1553,7 +1590,7 @@ 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()); + nextOffset += QV4::CompiledData::Object::calculateSizeExcludingSignalsAndEnums(o->functionCount(), o->propertyCount(), o->aliasCount(), o->enumCount(), o->signalCount(), o->bindingCount(), o->namedObjectsInComponent.size(), o->inlineComponentCount()); int signalTableSize = 0; for (const Signal *s = o->firstSignal(); s; s = s->next) @@ -1632,6 +1669,10 @@ void QmlUnitGenerator::generate(Document &output, const QV4::CompiledData::Depen objectToWrite->offsetToNamedObjectsInComponent = nextOffset; nextOffset += objectToWrite->nNamedObjectsInComponent * sizeof(quint32); + objectToWrite->nInlineComponents = o->inlineComponentCount(); + objectToWrite->offsetToInlineComponents = nextOffset; + nextOffset += objectToWrite->nInlineComponents * sizeof (QV4::CompiledData::InlineComponent); + 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); @@ -1703,6 +1744,14 @@ void QmlUnitGenerator::generate(Document &output, const QV4::CompiledData::Depen for (int i = 0; i < o->namedObjectsInComponent.size(); ++i) { *namedObjectInComponentPtr++ = o->namedObjectsInComponent.at(i); } + + char *inlineComponentPtr = objectPtr + objectToWrite->offsetToInlineComponents; + for (auto it = o->inlineComponentsBegin(); it != o->inlineComponentsEnd(); ++it) { + const InlineComponent *ic = it.ptr; + QV4::CompiledData::InlineComponent *icToWrite = reinterpret_cast<QV4::CompiledData::InlineComponent*>(inlineComponentPtr); + *icToWrite = *ic; + inlineComponentPtr += sizeof(QV4::CompiledData::InlineComponent); + } } if (!output.javaScriptCompilationUnit.data) { @@ -1850,12 +1899,14 @@ bool JSCodeGen::generateCodeForComponents(const QVector<quint32> &componentRoots bool JSCodeGen::compileComponent(int contextObject) { const QmlIR::Object *obj = document->objects.at(contextObject); - if (obj->flags & QV4::CompiledData::Object::IsComponent) { + if (obj->flags & QV4::CompiledData::Object::IsComponent && !obj->isInlineComponent) { Q_ASSERT(obj->bindingCount() == 1); const QV4::CompiledData::Binding *componentBinding = obj->firstBinding(); Q_ASSERT(componentBinding->type == QV4::CompiledData::Binding::Type_Object); contextObject = componentBinding->value.objectIndex; } + for (auto it = obj->inlineComponentsBegin(); it != obj->inlineComponentsEnd(); ++it) + compileComponent(it->objectIndex); return compileJavaScriptCodeInObjectsRecursively(contextObject, contextObject); } @@ -1863,7 +1914,7 @@ bool JSCodeGen::compileComponent(int contextObject) bool JSCodeGen::compileJavaScriptCodeInObjectsRecursively(int objectIndex, int scopeObjectIndex) { QmlIR::Object *object = document->objects.at(objectIndex); - if (object->flags & QV4::CompiledData::Object::IsComponent) + if (object->flags & QV4::CompiledData::Object::IsComponent && !object->isInlineComponent) return true; if (object->functionsAndExpressions->count > 0) { |