diff options
Diffstat (limited to 'src/declarative/qml/qdeclarativecompiler.cpp')
| -rw-r--r-- | src/declarative/qml/qdeclarativecompiler.cpp | 38 |
1 files changed, 27 insertions, 11 deletions
diff --git a/src/declarative/qml/qdeclarativecompiler.cpp b/src/declarative/qml/qdeclarativecompiler.cpp index 1eea012..3c6c949 100644 --- a/src/declarative/qml/qdeclarativecompiler.cpp +++ b/src/declarative/qml/qdeclarativecompiler.cpp @@ -561,9 +561,11 @@ bool QDeclarativeCompiler::compile(QDeclarativeEngine *engine, QDeclarativeCompositeTypeData::TypeReference &tref = unit->types[ii]; QDeclarativeCompiledData::TypeReference ref; QDeclarativeScriptParser::TypeReference *parserRef = unit->data.referencedTypes().at(ii); - if (tref.type) + if (tref.type) { ref.type = tref.type; - else if (tref.unit) { + if (!ref.type->isCreatable()) + COMPILE_EXCEPTION(parserRef->refObjects.first(), QCoreApplication::translate("QDeclarativeCompiler", "Element is not creatable.")); + } else if (tref.unit) { ref.component = tref.unit->toComponent(engine); if (ref.component->isError()) { @@ -983,12 +985,15 @@ void QDeclarativeCompiler::genObjectBody(QDeclarativeParser::Object *obj) } else if (v->type == Value::SignalExpression) { + BindingContext ctxt = compileState.signalExpressions.value(v); + QDeclarativeInstruction store; store.type = QDeclarativeInstruction::StoreSignal; store.line = v->location.start.line; store.storeSignal.signalIndex = prop->index; store.storeSignal.value = output->indexForString(v->value.asScript().trimmed()); + store.storeSignal.context = ctxt.stack; output->bytecode << store; } @@ -1321,7 +1326,7 @@ QMetaMethod QDeclarativeCompiler::findSignalByName(const QMetaObject *mo, const } bool QDeclarativeCompiler::buildSignal(QDeclarativeParser::Property *prop, QDeclarativeParser::Object *obj, - const BindingContext &ctxt) + const BindingContext &ctxt) { Q_ASSERT(obj->metaObject()); Q_ASSERT(!prop->isEmpty()); @@ -1342,7 +1347,7 @@ bool QDeclarativeCompiler::buildSignal(QDeclarativeParser::Property *prop, QDecl } else { - if (prop->value || prop->values.count() > 1) + if (prop->value || prop->values.count() != 1) COMPILE_EXCEPTION(prop, QCoreApplication::translate("QDeclarativeCompiler","Incorrectly specified signal")); prop->index = sigIdx; @@ -1357,6 +1362,8 @@ bool QDeclarativeCompiler::buildSignal(QDeclarativeParser::Property *prop, QDecl QString script = prop->values.at(0)->value.asScript().trimmed(); if (script.isEmpty()) COMPILE_EXCEPTION(prop, QCoreApplication::translate("QDeclarativeCompiler","Empty signal assignment")); + + compileState.signalExpressions.insert(prop->values.at(0), ctxt); } } @@ -1789,13 +1796,19 @@ bool QDeclarativeCompiler::buildGroupedProperty(QDeclarativeParser::Property *pr Q_ASSERT(prop->type != 0); Q_ASSERT(prop->index != -1); - if (prop->values.count()) - COMPILE_EXCEPTION(prop->values.first(), QCoreApplication::translate("QDeclarativeCompiler", "Invalid value in grouped property")); - - if (prop->type < (int)QVariant::UserType) { + if (QDeclarativeValueTypeFactory::isValueType(prop->type)) { QDeclarativeEnginePrivate *ep = static_cast<QDeclarativeEnginePrivate *>(QObjectPrivate::get(engine)); if (prop->type >= 0 /* QVariant == -1 */ && ep->valueTypes[prop->type]) { + + if (prop->values.count()) { + if (prop->values.at(0)->location < prop->value->location) { + COMPILE_EXCEPTION(prop->value, QCoreApplication::translate("QDeclarativeCompiler", "Property has already been assigned a value")); + } else { + COMPILE_EXCEPTION(prop->values.at(0), QCoreApplication::translate("QDeclarativeCompiler", "Property has already been assigned a value")); + } + } + COMPILE_CHECK(buildValueTypeProperty(ep->valueTypes[prop->type], prop->value, obj, ctxt.incr())); obj->addValueTypeProperty(prop); @@ -1810,6 +1823,9 @@ bool QDeclarativeCompiler::buildGroupedProperty(QDeclarativeParser::Property *pr if (!prop->value->metatype) COMPILE_EXCEPTION(prop, QCoreApplication::translate("QDeclarativeCompiler","Invalid grouped property access")); + if (prop->values.count()) + COMPILE_EXCEPTION(prop->values.at(0), QCoreApplication::translate("QDeclarativeCompiler", "Cannot assign a value directly to a grouped property")); + obj->addGroupedProperty(prop); COMPILE_CHECK(buildSubObject(prop->value, ctxt.incr())); @@ -2599,9 +2615,9 @@ bool QDeclarativeCompiler::buildBinding(QDeclarativeParser::Value *value, } void QDeclarativeCompiler::genBindingAssignment(QDeclarativeParser::Value *binding, - QDeclarativeParser::Property *prop, - QDeclarativeParser::Object *obj, - QDeclarativeParser::Property *valueTypeProperty) + QDeclarativeParser::Property *prop, + QDeclarativeParser::Object *obj, + QDeclarativeParser::Property *valueTypeProperty) { Q_UNUSED(obj); Q_ASSERT(compileState.bindings.contains(binding)); |