Example #1
0
 public function onGenerate(AbstractMetaSpec $spec, MetaSpecMatcher $matcher, Type $type, ClassType $class)
 {
     $ns = $class->getNamespace();
     $ns->addUse("Skrz\\Meta\\XML\\XmlMetaInterface");
     $ns->addUse($type->getName(), null, $typeAlias);
     $class->addImplement("Skrz\\Meta\\XML\\XmlMetaInterface");
     $groups = array();
     $i = 0;
     $valueGroupIdMask = 0;
     foreach ($type->getProperties() as $property) {
         foreach ($property->getAnnotations("Skrz\\Meta\\XML\\XmlAnnotationInterface") as $xmlAnnotation) {
             /** @var XmlAnnotationInterface $xmlAnnotation */
             if (!isset($groups[$xmlAnnotation->getGroup()])) {
                 $groups[$xmlAnnotation->getGroup()] = 1 << $i++;
             }
             if ($xmlAnnotation instanceof XmlValue) {
                 $valueGroupIdMask |= $groups[$xmlAnnotation->getGroup()];
             }
         }
     }
     $class->addProperty("xmlGroups", $groups)->setStatic(true);
     // fromXml()
     $fromXml = $class->addMethod("fromXml");
     $fromXml->setStatic(true);
     $fromXml->addParameter("xml");
     $fromXml->addParameter("group")->setOptional(true);
     $fromXml->addParameter("object")->setOptional(true);
     $fromXml->addComment("Creates \\{$type->getName()} from XML")->addComment("")->addComment("@param \\XMLReader|\\DOMElement \$xml")->addComment("@param string \$group")->addComment("@param {$typeAlias} \$object")->addComment("")->addComment("@throws \\InvalidArgumentException")->addComment("")->addComment("@return {$typeAlias}");
     $fromXml->addBody("if (!isset(self::\$xmlGroups[\$group])) {")->addBody("\tthrow new \\InvalidArgumentException('Group \\'' . \$group . '\\' not supported for ' . " . var_export($type->getName(), true) . " . '.');")->addBody("} else {")->addBody("\t\$id = self::\$xmlGroups[\$group];")->addBody("}")->addBody("")->addBody("if (\$object === null) {")->addBody("\t\$object = new {$typeAlias}();")->addBody("} elseif (!(\$object instanceof {$typeAlias})) {")->addBody("\tthrow new \\InvalidArgumentException('You have to pass object of class {$type->getName()}.');")->addBody("}")->addBody("")->addBody("if (\$xml instanceof \\XMLReader) {")->addBody("\treturn self::fromXmlReader(\$xml, \$group, \$id, \$object);")->addBody("} elseif (\$xml instanceof \\DOMElement) {")->addBody("\treturn self::fromXmlElement(\$xml, \$group, \$id, \$object);")->addBody("} else {")->addBody("\tthrow new \\InvalidArgumentException('Expected XMLReader or DOMElement, got ' . gettype(\$xml) . (is_object(\$xml) ? ' of class ' . get_class(\$xml) : '') . '.');")->addBody("}");
     $fromXmlReader = $class->addMethod("fromXmlReader");
     $fromXmlReader->setStatic(true)->setVisibility("private");
     $fromXmlReader->addParameter("xml")->setTypeHint("\\XMLReader");
     $fromXmlReader->addParameter("group");
     $fromXmlReader->addParameter("id");
     $fromXmlReader->addParameter("object")->setTypeHint($type->getName());
     $fromXmlReader->addBody("if (\$xml->nodeType !== \\XMLReader::ELEMENT) {")->addBody("\tthrow new \\InvalidArgumentException('Expects XMLReader to be positioned on ELEMENT node.');")->addBody("}")->addBody("");
     $attributesByName = array();
     foreach ($type->getProperties() as $property) {
         foreach ($property->getAnnotations("Skrz\\Meta\\XML\\XmlAttribute") as $xmlAttribute) {
             /** @var XmlAttribute $xmlAttribute */
             $groupId = $groups[$xmlAttribute->group];
             $name = strtolower($xmlAttribute->name);
             if (!isset($attributesByName[$name])) {
                 $attributesByName[$name] = "";
             }
             $attributesByName[$name] .= "if ((\$id & {$groupId}) > 0 && \$xml->namespaceURI === " . var_export($xmlAttribute->namespace, true) . ") {\n";
             $attributesByName[$name] .= Strings::indent($this->assignObjectProperty($xmlAttribute, $property, "\$xml->value"), 1, "\t") . "\n";
             $attributesByName[$name] .= "}\n";
         }
     }
     if (!empty($attributesByName)) {
         $fromXmlReader->addBody("if (\$xml->moveToFirstAttribute()) {")->addBody("\tdo {")->addBody("\t\tswitch (strtolower(\$xml->localName)) {");
         $i = 0;
         foreach ($attributesByName as $name => $code) {
             $fromXmlReader->addBody("\t\t\tcase " . var_export($name, true) . ":")->addBody(Strings::indent($code, 4, "\t"))->addBody("\t\t\t\tbreak;");
             if ($i < count($attributesByName) - 1) {
                 $fromXmlReader->addBody("");
             }
             ++$i;
         }
         $fromXmlReader->addBody("\t\t}")->addBody("\t} while (\$xml->moveToNextAttribute());")->addBody("")->addBody("\t\$xml->moveToElement();")->addBody("}")->addBody("");
     }
     $fromXmlReader->addBody("if ((\$id & {$valueGroupIdMask}) > 0) {");
     $valueCount = 0;
     foreach ($type->getProperties() as $property) {
         foreach ($property->getAnnotations("Skrz\\Meta\\XML\\XmlValue") as $xmlValue) {
             /** @var XmlValue $xmlValue */
             $groupId = $groups[$xmlValue->group];
             $fromXmlReader->addBody("\tif ((\$id & {$groupId}) > 0) {")->addBody("\t\t\$value = self::xmlReadValue(\$xml);")->addBody(Strings::indent($this->assignObjectProperty($xmlValue, $property, "\$value"), 2, "\t"))->addBody("\t}")->addBody("");
             ++$valueCount;
         }
     }
     if (!$valueCount) {
         $fromXmlReader->addBody("\t// @XmlValue not specified");
     }
     $fromXmlReader->addBody("} else {");
     $elementsByName = array();
     $endElementsByName = array();
     $wrappers = [];
     foreach ($type->getProperties() as $property) {
         foreach ($property->getAnnotations("Skrz\\Meta\\XML\\XmlElementWrapper") as $xmlElementWrapper) {
             /** @var XmlElementWrapper $xmlElementWrapper */
             $groupId = $groups[$xmlElementWrapper->group];
             $name = strtolower($xmlElementWrapper->name);
             $wrapperId = $xmlElementWrapper->group . ":" . $property->getName();
             if (!isset($wrappers[$wrapperId])) {
                 $wrappers[$wrapperId] = 1 << count($wrappers);
             }
             if (!isset($elementsByName[$name])) {
                 $elementsByName[$name] = "";
             }
             $elementsByName[$name] .= "if ((\$id & {$groupId}) > 0 && \$xml->namespaceURI === " . var_export($xmlElementWrapper->namespace, true) . " && \$depth === 2) {\n";
             $elementsByName[$name] .= "\t\$wrapped |= {$wrappers[$wrapperId]};\n";
             $elementsByName[$name] .= "}\n";
             if (!isset($endElementsByName[$name])) {
                 $endElementsByName[$name] = "";
             }
             $endElementsByName[$name] .= "if ((\$id & {$groupId}) > 0 && \$xml->namespaceURI === " . var_export($xmlElementWrapper->namespace, true) . " && \$depth === 2) {\n";
             $endElementsByName[$name] .= "\t\$wrapped &= ~{$wrappers[$wrapperId]};\n";
             $endElementsByName[$name] .= "}\n";
         }
         foreach ($property->getAnnotations("Skrz\\Meta\\XML\\XmlElement") as $xmlElement) {
             /** @var XmlElement $xmlElement */
             $groupId = $groups[$xmlElement->group];
             $name = strtolower($xmlElement->name);
             $wrapperId = $xmlElement->group . ":" . $property->getName();
             if (!isset($elementsByName[$name])) {
                 $elementsByName[$name] = "";
             }
             $isArray = false;
             $propertyType = $property->getType();
             if ($propertyType instanceof ArrayType) {
                 $isArray = true;
                 $propertyType = $propertyType->getBaseType();
             }
             if ($propertyType instanceof ArrayType) {
                 throw new MetaException("fromXml() cannot process multi-dimensional arrays ({$type->getName()}::\${$property->getName()}).");
             }
             $elementsByName[$name] .= "if ((\$id & {$groupId}) > 0 && \$xml->namespaceURI === " . var_export($xmlElement->namespace, true) . " && ";
             if (isset($wrappers[$wrapperId])) {
                 $elementsByName[$name] .= "(\$depth === 2 || (\$depth === 3 && (\$wrapped & {$wrappers[$wrapperId]}) > 0))";
             } else {
                 $elementsByName[$name] .= "\$depth === 2";
             }
             $elementsByName[$name] .= ") {\n";
             if ($propertyType instanceof Type) {
                 $propertyTypeMetaClassName = $spec->createMetaClassName($propertyType);
                 $ns->addUse($propertyTypeMetaClassName, null, $propertyTypeMetaClassNameAlias);
                 $elementsByName[$name] .= "\t\$value = {$propertyTypeMetaClassNameAlias}::fromXml(\$xml, \$group" . ($isArray ? "" : ", isset(\$object->{$property->getName()}) ? \$object->{$property->getName()} : null") . ");\n";
             } else {
                 $elementsByName[$name] .= "\t\$value = self::xmlReadValue(\$xml);\n";
             }
             $elementsByName[$name] .= Strings::indent($this->assignObjectProperty($xmlElement, $property, "\$value", $isArray), 1, "\t") . "\n";
             $elementsByName[$name] .= "}\n";
         }
     }
     if (empty($elementsByName)) {
         $fromXmlReader->addBody("\t// @XmlElement not specified");
     } else {
         $fromXmlReader->addBody("\t\$depth = intval(!\$xml->isEmptyElement);")->addBody("\t\$wrapped = 0;")->addBody("\twhile (\$depth > 0 && \$xml->read()) {")->addBody("\t\tif (\$xml->nodeType === \\XMLReader::ELEMENT) {")->addBody("\t\t\t++\$depth;")->addBody("\t\t\tswitch (strtolower(\$xml->localName)) {");
         $i = 0;
         foreach ($elementsByName as $name => $code) {
             $fromXmlReader->addBody("\t\t\t\tcase " . var_export($name, true) . ":")->addBody(Strings::indent($code, 5, "\t"))->addBody("\t\t\t\t\tbreak;");
             if ($i < count($elementsByName) - 1) {
                 $fromXmlReader->addBody("");
             }
             ++$i;
         }
         $fromXmlReader->addBody("\t\t\t}")->addBody("\t\t}")->addBody("")->addBody("\t\tif (\$xml->nodeType === \\XMLReader::END_ELEMENT || (\$xml->nodeType === \\XMLReader::ELEMENT && \$xml->isEmptyElement)) {");
         if (!empty($endElementsByName)) {
             $fromXmlReader->addBody("\t\t\tswitch (strtolower(\$xml->localName)) {");
             $i = 0;
             foreach ($endElementsByName as $name => $code) {
                 $fromXmlReader->addBody("\t\t\t\tcase " . var_export($name, true) . ":")->addBody(Strings::indent($code, 5, "\t"))->addBody("\t\t\t\t\tbreak;");
                 if ($i < count($endElementsByName) - 1) {
                     $fromXmlReader->addBody("");
                 }
                 ++$i;
             }
             $fromXmlReader->addBody("\t\t\t}");
         }
         $fromXmlReader->addBody("\t\t\t--\$depth;")->addBody("\t\t}")->addBody("\t}");
     }
     $fromXmlReader->addBody("}")->addBody("");
     $fromXmlReader->addBody("return \$object;");
     $xmlReadValue = $class->addMethod("xmlReadValue");
     $xmlReadValue->setStatic(true)->setVisibility("private");
     $xmlReadValue->addParameter("xml")->setTypeHint("\\XMLReader");
     $xmlReadValue->addBody("\$value = null;")->addBody("\$valueDepth = intval(!\$xml->isEmptyElement);")->addBody("while (\$valueDepth > 0 && \$xml->read()) {")->addBody("\tif (\$xml->nodeType === \\XMLReader::ELEMENT && !\$xml->isEmptyElement) {")->addBody("\t\t++\$valueDepth;")->addBody("\t} elseif (\$xml->nodeType === \\XMLReader::END_ELEMENT) {")->addBody("\t\t--\$valueDepth;")->addBody("\t} elseif (\$xml->nodeType === \\XMLReader::TEXT || \$xml->nodeType === \\XMLReader::CDATA) {")->addBody("\t\t\$value .= \$xml->value;")->addBody("\t}")->addBody("}")->addBody("return \$value;");
     $fromXmlElement = $class->addMethod("fromXmlElement");
     $fromXmlElement->setStatic(true)->setVisibility("private");
     $fromXmlElement->addParameter("xml")->setTypeHint("\\DOMElement");
     $fromXmlElement->addParameter("group");
     $fromXmlElement->addParameter("id");
     $fromXmlElement->addParameter("object")->setTypeHint($type->getName());
     foreach ($type->getProperties() as $property) {
         foreach ($property->getAnnotations("Skrz\\Meta\\XML\\XmlAttribute") as $xmlAttribute) {
             /** @var XmlAttribute $xmlAttribute */
             $groupId = $groups[$xmlAttribute->group];
             if ($xmlAttribute->namespace) {
                 $fromXmlElement->addBody("if ((\$id & {$groupId}) > 0 && " . "\$xml->hasAttributeNS(" . var_export($xmlAttribute->namespace, true) . ", " . var_export($xmlAttribute->name, true) . ")) {");
                 $expr = "\$xml->getAttributeNS(" . var_export($xmlAttribute->namespace, true) . ", " . var_export($xmlAttribute->name, true) . ")";
             } else {
                 $fromXmlElement->addBody("if ((\$id & {$groupId}) > 0 && " . "\$xml->hasAttribute(" . var_export($xmlAttribute->name, true) . ")) {");
                 $expr = "\$xml->getAttribute(" . var_export($xmlAttribute->name, true) . ")";
             }
             $fromXmlElement->addBody(Strings::indent($this->assignObjectProperty($xmlAttribute, $property, $expr), 1, "\t"))->addBody("}")->addBody("");
         }
     }
     $fromXmlElement->addBody("if ((\$id & {$valueGroupIdMask}) > 0) {");
     $valueCount = 0;
     foreach ($type->getProperties() as $property) {
         foreach ($property->getAnnotations("Skrz\\Meta\\XML\\XmlValue") as $xmlValue) {
             /** @var XmlValue $xmlValue */
             $groupId = $groups[$xmlValue->group];
             $fromXmlElement->addBody("\tif ((\$id & {$groupId}) > 0) {")->addBody(Strings::indent($this->assignObjectProperty($xmlValue, $property, "\$xml->textContent"), 2, "\t"))->addBody("\t}")->addBody("");
             ++$valueCount;
         }
     }
     if (!$valueCount) {
         $fromXmlElement->addBody("\t// @XmlValue not specified");
     }
     $fromXmlElement->addBody("} elseif (\$xml->childNodes->length > 0) {");
     $elementsByName = array();
     $wrappers = array();
     foreach ($type->getProperties() as $property) {
         foreach ($property->getAnnotations("Skrz\\Meta\\XML\\XmlElementWrapper") as $xmlElementWrapper) {
             /** @var XmlElementWrapper $xmlElementWrapper */
             $groupId = $groups[$xmlElementWrapper->group];
             $name = strtolower($xmlElementWrapper->name);
             $wrapperId = $xmlElementWrapper->group . ":" . $property->getName();
             if (!isset($wrappers[$wrapperId])) {
                 $wrappers[$wrapperId] = 1 << count($wrappers);
             }
             if (!isset($elementsByName[$name])) {
                 $elementsByName[$name] = "";
             }
             $elementsByName[$name] .= "if ((\$id & {$groupId}) > 0 && \$xml->namespaceURI === " . var_export(empty($xmlElementWrapper->namespace) ? null : $xmlElementWrapper->namespace, true) . " && \$sp === 0 && \$node->childNodes->length > 0) {\n";
             $elementsByName[$name] .= "\t\$wrapped |= {$wrappers[$wrapperId]};\n";
             $elementsByName[$name] .= "\t\$push = true;\n";
             $elementsByName[$name] .= "}\n";
         }
         foreach ($property->getAnnotations("Skrz\\Meta\\XML\\XmlElement") as $xmlElement) {
             /** @var XmlElement $xmlElement */
             $groupId = $groups[$xmlElement->group];
             $name = strtolower($xmlElement->name);
             $wrapperId = $xmlElement->group . ":" . $property->getName();
             if (!isset($elementsByName[$name])) {
                 $elementsByName[$name] = "";
             }
             $isArray = false;
             $propertyType = $property->getType();
             if ($propertyType instanceof ArrayType) {
                 $isArray = true;
                 $propertyType = $propertyType->getBaseType();
             }
             if ($propertyType instanceof ArrayType) {
                 throw new MetaException("fromXml() cannot process multi-dimensional arrays ({$type->getName()}::\${$property->getName()}).");
             }
             $elementsByName[$name] .= "if ((\$id & {$groupId}) > 0 && \$xml->namespaceURI === " . var_export(empty($xmlElement->namespace) ? null : $xmlElement->namespace, true) . " && ";
             if (isset($wrappers[$wrapperId])) {
                 $elementsByName[$name] .= "(\$sp === 0 || (\$sp === 1 && (\$wrapped & {$wrappers[$wrapperId]}) > 0))";
             } else {
                 $elementsByName[$name] .= "\$sp === 0";
             }
             $elementsByName[$name] .= ") {\n";
             if ($propertyType instanceof Type) {
                 $propertyTypeMetaClassName = $spec->createMetaClassName($propertyType);
                 $ns->addUse($propertyTypeMetaClassName, null, $propertyTypeMetaClassNameAlias);
                 $elementsByName[$name] .= "\t\$value = {$propertyTypeMetaClassNameAlias}::fromXml(\$node, \$group" . ($isArray ? "" : ", isset(\$object->{$property->getName()}) ? \$object->{$property->getName()} : null") . ");\n";
             } else {
                 $elementsByName[$name] .= "\t\$value = \$node->textContent;\n";
             }
             $elementsByName[$name] .= Strings::indent($this->assignObjectProperty($xmlElement, $property, "\$value", $isArray), 1, "\t") . "\n";
             $elementsByName[$name] .= "}\n";
         }
     }
     if (empty($elementsByName)) {
         $fromXmlElement->addBody("\t// @XmlElement not specified");
     } else {
         $fromXmlElement->addBody("\t\$stack = [[\$xml->childNodes, 0]];")->addBody("\t\$sp = 0;")->addBody("\t\$wrapped = 0;")->addBody("\t\$push = false;")->addBody("\twhile (!empty(\$stack)) {")->addBody("\t\t\$node = \$stack[\$sp][0]->item(\$stack[\$sp][1]);")->addBody("\t\tif (\$node->nodeType !== XML_ELEMENT_NODE) {")->addBody("\t\t\tcontinue;")->addBody("\t\t}")->addBody("")->addBody("\t\tswitch (strtolower(\$node->localName)) {");
         $i = 0;
         foreach ($elementsByName as $name => $code) {
             $fromXmlElement->addBody("\t\t\tcase " . var_export($name, true) . ":")->addBody(Strings::indent($code, 4, "\t"))->addBody("\t\t\t\tbreak;");
             if ($i < count($elementsByName) - 1) {
                 $fromXmlElement->addBody("");
             }
             ++$i;
         }
         $fromXmlElement->addBody("\t\t}")->addBody("\t\t++\$stack[\$sp][1];")->addBody("\t\tif (\$stack[\$sp][1] >= \$stack[\$sp][0]->length) {")->addBody("\t\t\tunset(\$stack[\$sp]);")->addBody("\t\t\t--\$sp;")->addBody("\t\t\t\$wrapped = 0;")->addBody("\t\t}")->addBody("\t\tif (\$push) {")->addBody("\t\t\t\$push = false;")->addBody("\t\t\t\$stack[++\$sp] = [\$node->childNodes, 0];")->addBody("\t\t}")->addBody("\t}");
     }
     $fromXmlElement->addBody("}")->addBody("");
     $fromXmlElement->addBody("return \$object;");
     // toXml()
     $toXml = $class->addMethod("toXml");
     $toXml->setStatic(true);
     $toXml->addParameter("object");
     $toXml->addParameter("group")->setOptional(true);
     $toXml->addParameter("filterOrXml");
     $toXml->addParameter("xml")->setOptional(true);
     $toXml->addParameter("el")->setOptional(true);
     $toXml->addComment("Serializes \\{$type->getName()} to XML")->addComment("")->addComment("@param {$typeAlias} \$object")->addComment("@param string \$group")->addComment("@param array|\\XMLWriter|\\DOMDocument \$filterOrXml")->addComment("@param \\XMLWriter|\\DOMDocument|\\DOMElement \$xml")->addComment("@param \\DOMElement \$el")->addComment("")->addComment("@throws \\InvalidArgumentException")->addComment("")->addComment("@return \\DOMElement|void");
     $ns->addUse("Skrz\\Meta\\Stack", null, $stackAlias);
     $toXml->addBody("if (\$object === null) {")->addBody("\treturn null;")->addBody("}")->addBody("")->addBody("if (!isset(self::\$xmlGroups[\$group])) {")->addBody("\tthrow new \\InvalidArgumentException('Group \\'' . \$group . '\\' not supported for ' . " . var_export($type->getName(), true) . " . '.');")->addBody("} else {")->addBody("\t\$id = self::\$xmlGroups[\$group];")->addBody("}")->addBody("")->addBody("if (!(\$object instanceof {$typeAlias})) {")->addBody("\tthrow new \\InvalidArgumentException('You have to pass object of class {$type->getName()}.');")->addBody("}")->addBody("")->addBody("if ({$stackAlias}::\$objects === null) {")->addBody("\t{$stackAlias}::\$objects = new \\SplObjectStorage();")->addBody("}")->addBody("")->addBody("if ({$stackAlias}::\$objects->contains(\$object)) {")->addBody("\treturn null;")->addBody("}")->addBody("")->addBody("{$stackAlias}::\$objects->attach(\$object);")->addBody("")->addBody("if (\$filterOrXml instanceof \\XMLWriter || \$filterOrXml instanceof \\DOMDocument) {")->addBody("\t\$filter = null;")->addBody("\t\$el = \$xml;")->addBody("\t\$xml = \$filterOrXml;")->addBody("} else {")->addBody("\t\$filter = \$filterOrXml;")->addBody("}")->addBody("")->addBody("try {")->addBody("\tif (\$xml instanceof \\XMLWriter) {")->addBody("\t\tself::toXmlWriter(\$object, \$group, \$id, \$filter, \$xml);")->addBody("\t\t\$ret = null;")->addBody("\t} elseif (\$xml instanceof \\DOMDocument) {")->addBody("\t\t\$ret = self::toXmlElement(\$object, \$group, \$id, \$filter, \$xml, \$el);")->addBody("\t} else {")->addBody("\t\tthrow new \\InvalidArgumentException('You have to supply either XMLWriter, or DOMDocument.');")->addBody("\t}")->addBody("} catch (\\Exception \$e) {")->addBody("\t{$stackAlias}::\$objects->detach(\$object);")->addBody("\tthrow \$e;")->addBody("}")->addBody("")->addBody("{$stackAlias}::\$objects->detach(\$object);")->addBody("")->addBody("return \$ret;");
     $toXmlWriter = $class->addMethod("toXmlWriter");
     $toXmlWriter->setStatic(true)->setVisibility("private");
     $toXmlWriter->addParameter("object")->setTypeHint($type->getName());
     $toXmlWriter->addParameter("group");
     $toXmlWriter->addParameter("id");
     $toXmlWriter->addParameter("filter");
     $toXmlWriter->addParameter("xml")->setTypeHint("\\XMLWriter");
     $toXmlWriter->addBody("if (count({$stackAlias}::\$objects) < 2) {");
     foreach ($type->getAnnotations("Skrz\\Meta\\XML\\XmlElement") as $xmlElement) {
         /** @var XmlElement $xmlElement */
         $groupId = $groups[$xmlElement->group];
         $toXmlWriter->addBody("\tif ((\$id & {$groupId}) > 0) {");
         if ($xmlElement->namespace) {
             $toXmlWriter->addBody("\t\t\$xml->startElementNS(null, " . var_export($xmlElement->name, true) . ", " . var_export($xmlElement->namespace, true) . ");");
         } else {
             $toXmlWriter->addBody("\t\t\$xml->startElement(" . var_export($xmlElement->name, true) . ");");
         }
         $toXmlWriter->addBody("\t}");
     }
     $toXmlWriter->addBody("}")->addBody("");
     foreach ($type->getProperties() as $property) {
         foreach ($property->getAnnotations("Skrz\\Meta\\XML\\XmlAttribute") as $xmlAttribute) {
             /** @var XmlAttribute $xmlAttribute */
             $groupId = $groups[$xmlAttribute->group];
             $toXmlWriter->addBody("if ((\$id & {$groupId}) > 0 && isset(\$object->{$property->getName()}) && (\$filter === null || isset(\$filter[" . var_export("@" . $xmlAttribute->name, true) . "]))) {");
             $matchingPropertySerializer = null;
             foreach ($this->propertySerializers as $propertySerializer) {
                 if ($propertySerializer->matchesSerialize($property, $xmlAttribute->getGroup())) {
                     $matchingPropertySerializer = $propertySerializer;
                     break;
                 }
             }
             if ($matchingPropertySerializer) {
                 $sevo = $matchingPropertySerializer->serialize($property, $xmlAttribute->group, "\$object->{$property->getName()}");
             } elseif ($property->getType() instanceof ScalarType) {
                 $sevo = StatementAndExpressionVO::withExpression("(string)\$object->{$property->getName()}");
             } else {
                 throw new MetaException("Unsupported property type " . get_class($property->getType()) . ".");
             }
             if ($sevo->getStatement()) {
                 $toXmlWriter->addBody(Strings::indent($sevo->getStatement(), 2, "\t"));
             }
             if ($xmlAttribute->namespace) {
                 $toXmlWriter->addBody("\t\$xml->writeAttributeNS(null, " . var_export($xmlAttribute->name, true) . ", " . var_export($xmlAttribute->namespace, true) . ", {$sevo->getExpression()});");
             } else {
                 $toXmlWriter->addBody("\t\$xml->writeAttribute(" . var_export($xmlAttribute->name, true) . ", {$sevo->getExpression()});");
             }
             $toXmlWriter->addBody("}")->addBody("");
         }
     }
     $toXmlWriter->addBody("if ((\$id & {$valueGroupIdMask}) > 0) {");
     $valueCount = 0;
     foreach ($type->getProperties() as $property) {
         foreach ($property->getAnnotations("Skrz\\Meta\\XML\\XmlValue") as $xmlValue) {
             /** @var XmlValue $xmlValue */
             $groupId = $groups[$xmlValue->group];
             $toXmlWriter->addBody("\tif ((\$id & {$groupId}) > 0 && isset(\$object->{$property->getName()})) {");
             $matchingPropertySerializer = null;
             foreach ($this->propertySerializers as $propertySerializer) {
                 if ($propertySerializer->matchesSerialize($property, $xmlValue->getGroup())) {
                     $matchingPropertySerializer = $propertySerializer;
                     break;
                 }
             }
             if ($matchingPropertySerializer) {
                 $sevo = $matchingPropertySerializer->serialize($property, $xmlValue->group, "\$object->{$property->getName()}");
                 if ($sevo->getStatement()) {
                     $toXmlWriter->addBody(Strings::indent($sevo->getStatement(), 2, "\t"));
                 }
                 $toXmlWriter->addBody("\t\t\$xml->text({$sevo->getExpression()});");
             } elseif ($property->getType() instanceof ScalarType) {
                 $toXmlWriter->addBody("\t\t\$xml->text((string)\$object->{$property->getName()});");
             } else {
                 throw new MetaException("Unsupported property type " . get_class($property->getType()) . ".");
             }
             $toXmlWriter->addBody("\t}")->addBody("");
             ++$valueCount;
         }
     }
     if (!$valueCount) {
         $toXmlWriter->addBody("\t// @XmlValue not specified");
     }
     $toXmlWriter->addBody("} else {");
     $elementCount = 0;
     $wrappers = array();
     foreach ($type->getProperties() as $property) {
         $wrappedGroups = array();
         foreach ($property->getAnnotations("Skrz\\Meta\\XML\\XmlElementWrapper") as $xmlElementWrapper) {
             $nameKey = $xmlElementWrapper->namespace . ":" . $xmlElementWrapper->name;
             $wrappedGroups[$xmlElementWrapper->group] = true;
             if (!isset($wrappers[$nameKey])) {
                 $wrappers[$nameKey] = [];
             }
             if (!isset($wrappers[$nameKey][$xmlElementWrapper->group])) {
                 $wrappers[$nameKey][$xmlElementWrapper->group] = [$xmlElementWrapper, []];
             }
             // select first XmlElementWrapper per group
             if (!isset($wrappers[$nameKey][1][$property->getName()])) {
                 $wrappers[$nameKey][$xmlElementWrapper->group][1][$property->getName()] = $property;
                 ++$elementCount;
             }
         }
         foreach ($property->getAnnotations("Skrz\\Meta\\XML\\XmlElement") as $xmlElement) {
             if (isset($wrappedGroups[$xmlElement->group])) {
                 continue;
             }
             ++$elementCount;
             $groupId = $groups[$xmlElement->group];
             $elementNamespaceStr = var_export($xmlElement->namespace, true);
             $elementNameStr = var_export($xmlElement->name, true);
             $toXmlWriter->addBody("\tif ((\$id & {$groupId}) > 0 && isset(\$object->{$property->getName()}) && (\$filter === null || isset(\$filter[{$elementNameStr}]))) {");
             $matchingPropertySerializer = null;
             foreach ($this->propertySerializers as $propertySerializer) {
                 if ($propertySerializer->matchesSerialize($property, $xmlElement->group)) {
                     $matchingPropertySerializer = $propertySerializer;
                     break;
                 }
             }
             $baseType = $property->getType();
             $isArray = false;
             if ($baseType instanceof ArrayType) {
                 $isArray = true;
                 $baseType = $baseType->getBaseType();
             }
             if ($baseType instanceof ArrayType) {
                 throw new MetaException("toXml() cannot process multi-dimensional arrays ({$type->getName()}::\${$property->getName()}).");
             }
             $indent = "\t\t";
             $value = "\$object->{$property->getName()}";
             if ($isArray) {
                 $toXmlWriter->addBody("\t\tforeach ({$value} instanceof \\Traversable ? {$value} : (array){$value} as \$item) {");
                 $indent = "\t\t\t";
                 $value = "\$item";
             }
             if ($xmlElement->namespace) {
                 $toXmlWriter->addBody("{$indent}\$xml->startElementNS(null, {$elementNameStr}, {$elementNamespaceStr});");
             } else {
                 $toXmlWriter->addBody("{$indent}\$xml->startElement({$elementNameStr});");
             }
             if ($matchingPropertySerializer) {
                 $sevo = $matchingPropertySerializer->serialize($property, $xmlElement->group, $value);
                 if ($sevo->getStatement()) {
                     $toXmlWriter->addBody(Strings::indent($sevo->getStatement(), 2, "\t"));
                 }
                 $toXmlWriter->addBody("{$indent}\$xml->text({$sevo->getExpression()});");
             } elseif ($baseType instanceof ScalarType) {
                 $toXmlWriter->addBody("{$indent}\$xml->text((string){$value});");
             } elseif ($baseType instanceof Type) {
                 $propertyTypeMetaClassName = $spec->createMetaClassName($baseType);
                 $ns->addUse($propertyTypeMetaClassName, null, $propertyTypeMetaClassNameAlias);
                 $toXmlWriter->addBody("{$indent}{$propertyTypeMetaClassNameAlias}::toXml({$value}, " . "\$group, " . "\$filter === null ? null : \$filter[{$elementNameStr}], " . "\$xml" . ");");
             } else {
                 throw new MetaException("Unsupported property type " . get_class($property->getType()) . ".");
             }
             $toXmlWriter->addBody("{$indent}\$xml->endElement();");
             if ($isArray) {
                 $toXmlWriter->addBody("\t\t}");
             }
             $toXmlWriter->addBody("\t}");
         }
     }
     foreach ($wrappers as $wrapper) {
         foreach ($wrapper as $groupWrapper) {
             list($xmlElementWrapper, $properties) = $groupWrapper;
             /** @var Property[] $properties */
             $groupId = $groups[$xmlElementWrapper->group];
             $namespaceStr = var_export($xmlElementWrapper->namespace, true);
             $nameStr = var_export($xmlElementWrapper->name, true);
             $propertiesIssets = [];
             foreach ($properties as $property) {
                 $propertiesIssets[] = "isset(\$object->{$property->getName()})";
             }
             $toXmlWriter->addBody("\tif ((\$id & {$groupId}) > 0 && (" . implode(" || ", $propertiesIssets) . ") && (\$filter === null || isset(\$filter[{$nameStr}]))) {");
             if ($xmlElementWrapper->namespace) {
                 $toXmlWriter->addBody("\t\t\$xml->startElementNS(null, {$nameStr}, {$namespaceStr});");
             } else {
                 $toXmlWriter->addBody("\t\t\$xml->startElement({$nameStr});");
             }
             foreach ($properties as $property) {
                 foreach ($property->getAnnotations("Skrz\\Meta\\XML\\XmlElement") as $xmlElement) {
                     if ($xmlElement->group !== $xmlElementWrapper->group) {
                         // important!
                         continue;
                     }
                     $elementNamespaceStr = var_export($xmlElement->namespace, true);
                     $elementNameStr = var_export($xmlElement->name, true);
                     // no need to check group ID, already checked by wrapper
                     $toXmlWriter->addBody("\t\tif (isset(\$object->{$property->getName()}) && (\$filter === null || isset(\$filter[{$nameStr}][{$elementNameStr}]))) {");
                     $matchingPropertySerializer = null;
                     foreach ($this->propertySerializers as $propertySerializer) {
                         if ($propertySerializer->matchesSerialize($property, $xmlElement->group)) {
                             $matchingPropertySerializer = $propertySerializer;
                             break;
                         }
                     }
                     $baseType = $property->getType();
                     $isArray = false;
                     if ($baseType instanceof ArrayType) {
                         $isArray = true;
                         $baseType = $baseType->getBaseType();
                     }
                     if ($baseType instanceof ArrayType) {
                         throw new MetaException("toXml() cannot process multi-dimensional arrays ({$type->getName()}::\${$property->getName()}).");
                     }
                     $indent = "\t\t\t";
                     $value = "\$object->{$property->getName()}";
                     if ($isArray) {
                         $toXmlWriter->addBody("\t\t\tforeach ({$value} instanceof \\Traversable ? {$value} : (array){$value} as \$item) {");
                         $indent = "\t\t\t\t";
                         $value = "\$item";
                     }
                     if ($xmlElement->namespace) {
                         $toXmlWriter->addBody("{$indent}\$xml->startElementNS(null, {$elementNameStr}, {$elementNamespaceStr});");
                     } else {
                         $toXmlWriter->addBody("{$indent}\$xml->startElement({$elementNameStr});");
                     }
                     if ($matchingPropertySerializer) {
                         $sevo = $matchingPropertySerializer->serialize($property, $xmlElement->group, $value);
                         if ($sevo->getStatement()) {
                             $toXmlWriter->addBody(Strings::indent($sevo->getStatement(), 2, "\t"));
                         }
                         $toXmlWriter->addBody("{$indent}\$xml->text({$sevo->getExpression()});");
                     } elseif ($baseType instanceof ScalarType) {
                         $toXmlWriter->addBody("{$indent}\$xml->text((string)\$object->{$property->getName()});");
                     } elseif ($baseType instanceof Type) {
                         $propertyTypeMetaClassName = $spec->createMetaClassName($baseType);
                         $ns->addUse($propertyTypeMetaClassName, null, $propertyTypeMetaClassNameAlias);
                         $toXmlWriter->addBody("{$indent}{$propertyTypeMetaClassNameAlias}::toXml({$value}, " . "\$group, " . "\$filter === null ? null : \$filter[{$nameStr}][{$elementNameStr}], " . "\$xml" . ");");
                     } else {
                         throw new MetaException("Unsupported property type " . get_class($property->getType()) . ".");
                     }
                     $toXmlWriter->addBody("{$indent}\$xml->endElement();");
                     if ($isArray) {
                         $toXmlWriter->addBody("\t\t\t}");
                     }
                     $toXmlWriter->addBody("\t\t}");
                 }
             }
             $toXmlWriter->addBody("\t\t\$xml->endElement();");
             $toXmlWriter->addBody("\t}");
         }
     }
     if (!$elementCount) {
         $toXmlWriter->addBody("\t// @XmlElement not specified");
     }
     $toXmlWriter->addBody("}")->addBody("");
     $toXmlWriter->addBody("if (count({$stackAlias}::\$objects) < 2) {")->addBody("\t\$xml->endElement();")->addBody("}");
     $toXmlElement = $class->addMethod("toXmlElement");
     $toXmlElement->setStatic(true)->setVisibility("private");
     $toXmlElement->addParameter("object")->setTypeHint($type->getName());
     $toXmlElement->addParameter("group");
     $toXmlElement->addParameter("id");
     $toXmlElement->addParameter("filter");
     $toXmlElement->addParameter("xml")->setTypeHint("\\DOMDocument");
     $toXmlElement->addParameter("el")->setTypeHint("\\DOMElement")->setOptional(true);
     foreach ($type->getAnnotations("Skrz\\Meta\\XML\\XmlElement") as $xmlElement) {
         /** @var XmlElement $xmlElement */
         $groupId = $groups[$xmlElement->group];
         $toXmlElement->addBody("if (!isset(\$el) && (\$id & {$groupId}) > 0) {");
         if ($xmlElement->namespace) {
             $toXmlElement->addBody("\t\$el = \$xml->createElementNS(" . var_export($xmlElement->namespace, true) . ", " . var_export($xmlElement->name, true) . ");");
         } else {
             $toXmlElement->addBody("\t\$el = \$xml->createElement(" . var_export($xmlElement->name, true) . ");");
         }
         $toXmlElement->addBody("}")->addBody("");
     }
     $toXmlElement->addBody("if (!isset(\$el)) {")->addBody("\tthrow new \\LogicException('Element has to exist by now.');")->addBody("}")->addBody("");
     $attributeCount = 0;
     foreach ($type->getProperties() as $property) {
         foreach ($property->getAnnotations("Skrz\\Meta\\XML\\XmlAttribute") as $xmlAttribute) {
             ++$attributeCount;
             $groupId = $groups[$xmlAttribute->group];
             $attributeNamespaceStr = var_export($xmlAttribute->namespace, true);
             $attributeNameStr = var_export($xmlAttribute->name, true);
             $attributeFilterStr = var_export("@" . $xmlAttribute->name, true);
             $toXmlElement->addBody("if ((\$id & {$groupId}) > 0 && isset(\$object->{$property->getName()}) && (\$filter === null || isset(\$filter[{$attributeFilterStr}]))) {");
             $matchingPropertySerializer = null;
             foreach ($this->propertySerializers as $propertySerializer) {
                 if ($propertySerializer->matchesSerialize($property, $xmlAttribute->getGroup())) {
                     $matchingPropertySerializer = $propertySerializer;
                     break;
                 }
             }
             if ($matchingPropertySerializer) {
                 $sevo = $matchingPropertySerializer->serialize($property, $xmlAttribute->group, "\$object->{$property->getName()}");
             } elseif ($property->getType() instanceof ScalarType) {
                 $sevo = StatementAndExpressionVO::withExpression("(string)\$object->{$property->getName()}");
             } else {
                 throw new MetaException("Unsupported property type " . get_class($property->getType()) . ".");
             }
             if ($sevo->getStatement()) {
                 $toXmlElement->addBody(Strings::indent($sevo->getStatement(), 1, "\t"));
             }
             if ($xmlAttribute->namespace) {
                 $toXmlElement->addBody("\t\$el->setAttributeNS({$attributeNamespaceStr}, {$attributeNameStr}, {$sevo->getExpression()});");
             } else {
                 $toXmlElement->addBody("\t\$el->setAttribute({$attributeNameStr}, {$sevo->getExpression()});");
             }
             $toXmlElement->addBody("}");
         }
     }
     if ($attributeCount) {
         $toXmlElement->addBody("");
     }
     $toXmlElement->addBody("if ((\$id & {$valueGroupIdMask}) > 0) {");
     $valueCount = 0;
     foreach ($type->getProperties() as $property) {
         foreach ($property->getAnnotations("Skrz\\Meta\\XML\\XmlValue") as $xmlValue) {
             /** @var XmlValue $xmlValue */
             $groupId = $groups[$xmlValue->group];
             $toXmlElement->addBody("\tif ((\$id & {$groupId}) > 0 && isset(\$object->{$property->getName()})) {");
             $matchingPropertySerializer = null;
             foreach ($this->propertySerializers as $propertySerializer) {
                 if ($propertySerializer->matchesSerialize($property, $xmlValue->getGroup())) {
                     $matchingPropertySerializer = $propertySerializer;
                     break;
                 }
             }
             if ($matchingPropertySerializer) {
                 $sevo = $matchingPropertySerializer->serialize($property, $xmlValue->group, "\$object->{$property->getName()}");
                 if ($sevo->getStatement()) {
                     $toXmlElement->addBody(Strings::indent($sevo->getStatement(), 2, "\t"));
                 }
                 $toXmlElement->addBody("\t\t\$el->appendChild(new \\DOMText({$sevo->getExpression()}));");
             } elseif ($property->getType() instanceof ScalarType) {
                 $toXmlElement->addBody("\t\t\$el->appendChild(new \\DOMText((string)\$object->{$property->getName()}));");
             } else {
                 throw new MetaException("Unsupported property type " . get_class($property->getType()) . ".");
             }
             $toXmlElement->addBody("\t}");
             ++$valueCount;
         }
     }
     if (!$valueCount) {
         $toXmlElement->addBody("\t// @XmlValue not specified");
     }
     $toXmlElement->addBody("} else {");
     $wrappers = array();
     foreach ($type->getProperties() as $property) {
         $wrappedGroups = array();
         foreach ($property->getAnnotations("Skrz\\Meta\\XML\\XmlElementWrapper") as $xmlElementWrapper) {
             $nameKey = $xmlElementWrapper->namespace . ":" . $xmlElementWrapper->name;
             $wrappedGroups[$xmlElementWrapper->group] = true;
             if (!isset($wrappers[$nameKey])) {
                 $wrappers[$nameKey] = [];
             }
             if (!isset($wrappers[$nameKey][$xmlElementWrapper->group])) {
                 $wrappers[$nameKey][$xmlElementWrapper->group] = [$xmlElementWrapper, []];
             }
             // select first XmlElementWrapper per group
             if (!isset($wrappers[$nameKey][1][$property->getName()])) {
                 $wrappers[$nameKey][$xmlElementWrapper->group][1][$property->getName()] = $property;
                 ++$elementCount;
             }
         }
         foreach ($property->getAnnotations("Skrz\\Meta\\XML\\XmlElement") as $xmlElement) {
             if (isset($wrappedGroups[$xmlElement->group])) {
                 continue;
             }
             ++$elementCount;
             $groupId = $groups[$xmlElement->group];
             $elementNamespaceStr = var_export($xmlElement->namespace, true);
             $elementNameStr = var_export($xmlElement->name, true);
             $toXmlElement->addBody("\tif ((\$id & {$groupId}) > 0 && isset(\$object->{$property->getName()}) && (\$filter === null || isset(\$filter[{$elementNameStr}]))) {");
             $matchingPropertySerializer = null;
             foreach ($this->propertySerializers as $propertySerializer) {
                 if ($propertySerializer->matchesSerialize($property, $xmlElement->group)) {
                     $matchingPropertySerializer = $propertySerializer;
                     break;
                 }
             }
             $baseType = $property->getType();
             $isArray = false;
             if ($baseType instanceof ArrayType) {
                 $isArray = true;
                 $baseType = $baseType->getBaseType();
             }
             if ($baseType instanceof ArrayType) {
                 throw new MetaException("toXml() cannot process multi-dimensional arrays ({$type->getName()}::\${$property->getName()}).");
             }
             $indent = "\t\t";
             $value = "\$object->{$property->getName()}";
             if ($isArray) {
                 $toXmlElement->addBody("\t\tforeach ({$value} instanceof \\Traversable ? {$value} : (array){$value} as \$item) {");
                 $indent = "\t\t\t";
                 $value = "\$item";
             }
             if ($xmlElement->namespace) {
                 $toXmlElement->addBody("{$indent}\$subEl = \$xml->createElementNS({$elementNamespaceStr}, {$elementNameStr});");
             } else {
                 $toXmlElement->addBody("{$indent}\$subEl = \$xml->createElement({$elementNameStr});");
             }
             if ($matchingPropertySerializer) {
                 $sevo = $matchingPropertySerializer->serialize($property, $xmlElement->group, $value);
                 if ($sevo->getStatement()) {
                     $toXmlElement->addBody(Strings::indent($sevo->getStatement(), 2, "\t"));
                 }
                 $toXmlElement->addBody("{$indent}\$subEl->appendChild(new \\DOMText({$sevo->getExpression()}));");
             } elseif ($baseType instanceof ScalarType) {
                 $toXmlElement->addBody("{$indent}\$subEl->appendChild(new \\DOMText((string){$value}));");
             } elseif ($baseType instanceof Type) {
                 $propertyTypeMetaClassName = $spec->createMetaClassName($baseType);
                 $ns->addUse($propertyTypeMetaClassName, null, $propertyTypeMetaClassNameAlias);
                 $toXmlElement->addBody("{$indent}{$propertyTypeMetaClassNameAlias}::toXml({$value}, " . "\$group, " . "\$filter === null ? null : \$filter[{$elementNameStr}], " . "\$xml, " . "\$subEl" . ");");
             } else {
                 throw new MetaException("Unsupported property type " . get_class($property->getType()) . ".");
             }
             $toXmlElement->addBody("{$indent}\$el->appendChild(\$subEl);");
             if ($isArray) {
                 $toXmlElement->addBody("\t\t}");
             }
             $toXmlElement->addBody("\t}");
         }
     }
     foreach ($wrappers as $wrapper) {
         foreach ($wrapper as $groupWrapper) {
             list($xmlElementWrapper, $properties) = $groupWrapper;
             /** @var Property[] $properties */
             $groupId = $groups[$xmlElementWrapper->group];
             $namespaceStr = var_export($xmlElementWrapper->namespace, true);
             $nameStr = var_export($xmlElementWrapper->name, true);
             $propertiesIssets = [];
             foreach ($properties as $property) {
                 $propertiesIssets[] = "isset(\$object->{$property->getName()})";
             }
             $toXmlElement->addBody("\tif ((\$id & {$groupId}) > 0 && (" . implode(" || ", $propertiesIssets) . ") && (\$filter === null || isset(\$filter[{$nameStr}]))) {");
             if ($xmlElementWrapper->namespace) {
                 $toXmlElement->addBody("\t\t\$wrapperEl = \$xml->createElementNS({$namespaceStr}, {$nameStr});");
             } else {
                 $toXmlElement->addBody("\t\t\$wrapperEl = \$xml->createElement({$nameStr});");
             }
             foreach ($properties as $property) {
                 foreach ($property->getAnnotations("Skrz\\Meta\\XML\\XmlElement") as $xmlElement) {
                     if ($xmlElement->group !== $xmlElementWrapper->group) {
                         // important!
                         continue;
                     }
                     $elementNamespaceStr = var_export($xmlElement->namespace, true);
                     $elementNameStr = var_export($xmlElement->name, true);
                     // no need to check group ID, already checked by wrapper
                     $toXmlElement->addBody("\t\tif (isset(\$object->{$property->getName()}) && (\$filter === null || isset(\$filter[{$nameStr}][{$elementNameStr}]))) {");
                     $matchingPropertySerializer = null;
                     foreach ($this->propertySerializers as $propertySerializer) {
                         if ($propertySerializer->matchesSerialize($property, $xmlElement->group)) {
                             $matchingPropertySerializer = $propertySerializer;
                             break;
                         }
                     }
                     $baseType = $property->getType();
                     $isArray = false;
                     if ($baseType instanceof ArrayType) {
                         $isArray = true;
                         $baseType = $baseType->getBaseType();
                     }
                     if ($baseType instanceof ArrayType) {
                         throw new MetaException("toXml() cannot process multi-dimensional arrays ({$type->getName()}::\${$property->getName()}).");
                     }
                     $indent = "\t\t\t";
                     $value = "\$object->{$property->getName()}";
                     if ($isArray) {
                         $toXmlElement->addBody("\t\t\tforeach ({$value} instanceof \\Traversable ? {$value} : (array){$value} as \$item) {");
                         $indent = "\t\t\t\t";
                         $value = "\$item";
                     }
                     if ($xmlElement->namespace) {
                         $toXmlElement->addBody("{$indent}\$subEl = \$xml->createElementNS({$elementNamespaceStr}, {$elementNameStr});");
                     } else {
                         $toXmlElement->addBody("{$indent}\$subEl = \$xml->createElement({$elementNameStr});");
                     }
                     if ($matchingPropertySerializer) {
                         $sevo = $matchingPropertySerializer->serialize($property, $xmlElement->group, $value);
                         if ($sevo->getStatement()) {
                             $toXmlElement->addBody(Strings::indent($sevo->getStatement(), 2, "\t"));
                         }
                         $toXmlElement->addBody("{$indent}\$subEl->appendChild(new \\DOMText({$sevo->getExpression()}));");
                     } elseif ($baseType instanceof ScalarType) {
                         $toXmlElement->addBody("{$indent}\$subEl->appendChild(new \\DOMText((string)\$object->{$property->getName()}));");
                     } elseif ($baseType instanceof Type) {
                         $propertyTypeMetaClassName = $spec->createMetaClassName($baseType);
                         $ns->addUse($propertyTypeMetaClassName, null, $propertyTypeMetaClassNameAlias);
                         $toXmlElement->addBody("{$indent}{$propertyTypeMetaClassNameAlias}::toXml({$value}, " . "\$group, " . "\$filter === null ? null : \$filter[{$nameStr}][{$elementNameStr}], " . "\$xml, " . "\$subEl" . ");");
                     } else {
                         throw new MetaException("Unsupported property type " . get_class($property->getType()) . ".");
                     }
                     $toXmlElement->addBody("{$indent}\$wrapperEl->appendChild(\$subEl);");
                     if ($isArray) {
                         $toXmlElement->addBody("\t\t\t}");
                     }
                     $toXmlElement->addBody("\t\t}");
                 }
             }
             $toXmlElement->addBody("\t\t\$el->appendChild(\$wrapperEl);");
             $toXmlElement->addBody("\t}");
         }
     }
     if (!$elementCount) {
         $toXmlElement->addBody("\t// @XmlElement not specified");
     }
     $toXmlElement->addBody("}")->addBody("");
     $toXmlElement->addBody("return \$el;");
 }
Example #2
0
 public function onGenerate(AbstractMetaSpec $spec, MetaSpecMatcher $matcher, Type $type, ClassType $class)
 {
     $namespace = $class->getNamespace();
     // extend base class
     $namespace->addUse($type->getName(), null, $typeAlias);
     $class->addExtend($type->getName());
     $class->addComment("Meta class for \\{$type->getName()}")->addComment("")->addComment("!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!")->addComment("!!!                                                     !!!")->addComment("!!!   THIS CLASS HAS BEEN AUTO-GENERATED, DO NOT EDIT   !!!")->addComment("!!!                                                     !!!")->addComment("!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!");
     // constructor
     $constructor = $class->addMethod("__construct");
     $constructor->addComment("Constructor")->addBody("self::\$instance = \$this; // avoids cyclic dependency stack overflow");
     if ($type->getConstructor()) {
         if ($type->getConstructor()->isPublic()) {
             $constructor->setVisibility("public");
         } elseif ($type->getConstructor()->isProtected()) {
             $constructor->setVisibility("protected");
         } elseif ($type->getConstructor()->isPrivate()) {
             $constructor->setVisibility("private");
         }
     } else {
         $constructor->setVisibility("private");
     }
     // implement base interface
     $namespace->addUse("Skrz\\Meta\\MetaInterface", null, $metaInterfaceAlias);
     $class->addImplement("Skrz\\Meta\\MetaInterface");
     // getInstance() method
     $instance = $class->addProperty("instance");
     $instance->setStatic(true);
     $instance->setVisibility("private");
     $instance->addComment("@var {$class->getName()}");
     $getInstance = $class->addMethod("getInstance");
     $getInstance->setStatic(true);
     $getInstance->addComment("Returns instance of this meta class")->addComment("")->addComment("@return {$class->getName()}");
     $getInstance->addBody("if (self::\$instance === null) {")->addBody("\tnew self(); // self::\$instance assigned in __construct")->addBody("}")->addBody("return self::\$instance;");
     // create() method
     $create = $class->addMethod("create");
     $create->setStatic(true);
     $create->addComment("Creates new instance of \\{$type->getName()}")->addComment("")->addComment("@throws \\InvalidArgumentException")->addComment("")->addComment("@return {$typeAlias}");
     $create->addBody("switch (func_num_args()) {");
     $maxArguments = 8;
     $constructMethod = $type->getConstructor();
     for ($i = 0; $i <= $maxArguments; ++$i) {
         $create->addBody("\tcase {$i}:");
         if ($constructMethod && $i < $constructMethod->getNumberOfRequiredParameters()) {
             $create->addBody("\t\tthrow new \\InvalidArgumentException('At least {$constructMethod->getNumberOfRequiredParameters()} arguments have to be supplied.');");
         } else {
             $args = array();
             for ($j = 0; $j < $i; ++$j) {
                 $args[] = "func_get_arg({$j})";
             }
             $create->addBody("\t\treturn new {$typeAlias}(" . implode(", ", $args) . ");");
         }
     }
     $create->addBody("\tdefault:");
     $create->addBody("\t\tthrow new \\InvalidArgumentException('More than {$maxArguments} arguments supplied, please be reasonable.');");
     $create->addBody("}");
     // reset() method
     $reset = $class->addMethod("reset");
     $reset->setStatic(true);
     $reset->addComment("Resets properties of \\{$type->getName()} to default values\n")->addComment("")->addComment("@param {$typeAlias} \$object")->addComment("")->addComment("@throws \\InvalidArgumentException")->addComment("")->addComment("@return void");
     $reset->addParameter("object");
     $reset->addBody("if (!(\$object instanceof {$typeAlias})) {")->addBody("\tthrow new \\InvalidArgumentException('You have to pass object of class {$type->getName()}.');")->addBody("}");
     foreach ($type->getProperties() as $property) {
         if ($property->hasAnnotation("Skrz\\Meta\\Transient")) {
             continue;
         }
         if ($property->isPrivate()) {
             throw new MetaException("Private property '{$type->getName()}::\${$property->getName()}'. " . "Either make the property protected/public if you need to process it, " . "or mark it using @Transient annotation.");
         }
         $reset->addBody("\$object->{$property->getName()} = " . var_export($property->getDefaultValue(), true) . ";");
     }
     // hash() method
     $hash = $class->addMethod("hash");
     $hash->setStatic(true);
     $hash->addComment("Computes hash of \\{$type->getName()}")->addComment("")->addComment("@param object \$object")->addComment("@param string|resource \$algoOrCtx")->addComment("@param bool \$raw")->addComment("")->addComment("@return string|void");
     $hash->addParameter("object");
     $hash->addParameter("algoOrCtx")->setDefaultValue("md5")->setOptional(true);
     $hash->addParameter("raw")->setDefaultValue(false)->setOptional(true);
     $hash->addBody("if (is_string(\$algoOrCtx)) {")->addBody("\t\$ctx = hash_init(\$algoOrCtx);")->addBody("} else {")->addBody("\t\$ctx = \$algoOrCtx;")->addBody("}")->addBody("");
     foreach ($type->getProperties() as $property) {
         if ($property->hasAnnotation("Skrz\\Meta\\Transient")) {
             continue;
         }
         if ($property->hasAnnotation("Skrz\\Meta\\Hash")) {
             continue;
         }
         $objectPath = "\$object->{$property->getName()}";
         $hash->addBody("if (isset({$objectPath})) {");
         $hash->addBody("\thash_update(\$ctx, " . var_export($property->getName(), true) . ");");
         $baseType = $property->getType();
         $indent = "\t";
         $before = "";
         $after = "";
         for ($i = 0; $baseType instanceof ArrayType; ++$i) {
             $arrayType = $baseType;
             $baseType = $arrayType->getBaseType();
             $before .= "{$indent}foreach ({$objectPath} instanceof \\Traversable ? {$objectPath} : (array){$objectPath} as \$v{$i}) {\n";
             $after = "{$indent}}\n" . $after;
             $indent .= "\t";
             $objectPath = "\$v{$i}";
         }
         if (!empty($before)) {
             $hash->addBody(rtrim($before));
         }
         if ($baseType instanceof ScalarType) {
             $hash->addBody("{$indent}hash_update(\$ctx, (string){$objectPath});");
         } elseif ($baseType instanceof Type) {
             $datetimeType = false;
             for ($t = $baseType; $t; $t = $t->getParentClass()) {
                 if ($t->getName() === "DateTime") {
                     $datetimeType = true;
                     break;
                 }
             }
             if ($datetimeType) {
                 $hash->addBody("{$indent}hash_update(\$ctx, {$objectPath} instanceof \\DateTime ? {$objectPath}->format(\\DateTime::ISO8601) : '');");
             } else {
                 $propertyTypeMetaClassName = $spec->createMetaClassName($baseType);
                 $namespace->addUse($propertyTypeMetaClassName, null, $propertyTypeMetaClassNameAlias);
                 $hash->addBody("{$indent}{$propertyTypeMetaClassNameAlias}::hash({$objectPath}, \$ctx);");
             }
         } else {
             throw new MetaException("Unsupported property type " . get_class($baseType) . " ({$type->getName()}::\${$property->getName()}).");
         }
         if (!empty($after)) {
             $hash->addBody(rtrim($after));
         }
         $hash->addBody("}")->addBody("");
     }
     $hash->addBody("if (is_string(\$algoOrCtx)) {")->addBody("\treturn hash_final(\$ctx, \$raw);")->addBody("} else {")->addBody("\treturn null;")->addBody("}");
 }
Example #3
0
 public function onGenerate(AbstractMetaSpec $spec, MetaSpecMatcher $matcher, Type $type, ClassType $class)
 {
     $ns = $class->getNamespace();
     $ns->addUse("Skrz\\Meta\\Protobuf\\ProtobufMetaInterface");
     $ns->addUse($type->getName(), null, $typeAlias);
     $ns->addUse("Skrz\\Meta\\Protobuf\\Binary", null, $binary);
     $ns->addUse("Skrz\\Meta\\Protobuf\\ProtobufException", null, $protobufExceptionAlias);
     $class->addImplement("Skrz\\Meta\\Protobuf\\ProtobufMetaInterface");
     foreach ($type->getProperties() as $property) {
         if ($property->hasAnnotation("Skrz\\Meta\\Transient")) {
             continue;
         }
         /** @var ProtobufField $field */
         $field = $property->getAnnotation("Skrz\\Meta\\Protobuf\\ProtobufField");
         $class->addConst(strtoupper(trim(preg_replace("/([A-Z])/", "_\$1", $property->getName() . "ProtobufField"), "_")), $field->number);
     }
     $fromProtobuf = $class->addMethod("fromProtobuf");
     $fromProtobuf->setStatic(true);
     $fromProtobuf->addParameter("input");
     $fromProtobuf->addParameter("object", null)->setOptional(true);
     $fromProtobuf->addParameter("start", 0)->setReference(true)->setOptional(true);
     $fromProtobuf->addParameter("end", null)->setOptional(true);
     $fromProtobuf->addComment("Creates \\{$type->getName()} object from serialized Protocol Buffers message.")->addComment("")->addComment("@param string \$input")->addComment("@param {$typeAlias} \$object")->addComment("@param int \$start")->addComment("@param int \$end")->addComment("")->addComment("@throws \\Exception")->addComment("")->addComment("@return {$typeAlias}");
     $fromProtobuf->addBody("if (\$object === null) {")->addBody("\t\$object = new {$typeAlias}();")->addBody("}")->addBody("")->addBody("if (\$end === null) {")->addBody("\t\$end = strlen(\$input);")->addBody("}")->addBody("");
     $fromProtobuf->addBody("while (\$start < \$end) {");
     $fromProtobuf->addBody("\t\$tag = {$binary}::decodeVarint(\$input, \$start);");
     $fromProtobuf->addBody("\t\$wireType = \$tag & 0x7;");
     $fromProtobuf->addBody("\t\$number = \$tag >> 3;");
     $fromProtobuf->addBody("\tswitch (\$number) {");
     foreach ($type->getProperties() as $property) {
         if ($property->hasAnnotation("Skrz\\Meta\\Transient")) {
             continue;
         }
         $propertyType = $property->getType();
         $baseType = $propertyType;
         if ($baseType instanceof ArrayType) {
             $baseType = $baseType->getBaseType();
         }
         /** @var ProtobufField $field */
         $field = $property->getAnnotation("Skrz\\Meta\\Protobuf\\ProtobufField");
         $fromProtobuf->addBody("\t\tcase {$field->number}:");
         if ($field->packed) {
             $binaryWireType = WireTypeEnum::toBinaryWireType(WireTypeEnum::STRING);
         } else {
             $binaryWireType = WireTypeEnum::toBinaryWireType($field->wireType);
         }
         $fromProtobuf->addBody("\t\t\tif (\$wireType !== {$binaryWireType}) {");
         $fromProtobuf->addBody("\t\t\t\tthrow new {$protobufExceptionAlias}('Unexpected wire type ' . \$wireType . ', expected {$binaryWireType}.', \$number);");
         $fromProtobuf->addBody("\t\t\t}");
         $propertyLhs = "\$object->{$property->getName()}";
         if ($propertyType->isArray()) {
             $fromProtobuf->addBody("\t\t\tif (!(isset({$propertyLhs}) && is_array({$propertyLhs}))) {");
             $fromProtobuf->addBody("\t\t\t\t{$propertyLhs} = array();");
             $fromProtobuf->addBody("\t\t\t}");
             $propertyLhs .= "[]";
         }
         if ($field->packed) {
             $fromProtobuf->addBody("\t\t\t\$packedLength = {$binary}::decodeVarint(\$input, \$start);")->addBody("\t\t\t\$expectedPacked = \$start + \$packedLength;")->addBody("\t\t\tif (\$expectedPacked > \$end) {")->addBody("\t\t\t\tthrow new {$protobufExceptionAlias}('Not enough data.');")->addBody("\t\t\t}")->addBody("\t\t\twhile (\$start < \$expectedPacked) {");
             $indent = "\t\t\t\t";
         } else {
             $indent = "\t\t\t";
         }
         switch ($field->wireType) {
             case WireTypeEnum::VARINT:
                 $fromProtobuf->addBody("{$indent}{$propertyLhs} = " . ($baseType instanceof BoolType ? "(bool)" : "") . "{$binary}::decodeVarint(\$input, \$start);");
                 break;
             case WireTypeEnum::ZIGZAG:
                 $fromProtobuf->addBody("{$indent}{$propertyLhs} = {$binary}::decodeZigzag(\$input, \$start);");
                 break;
             case WireTypeEnum::FIXED64:
                 $fromProtobuf->addBody("{$indent}\$expectedStart = \$start + 8;")->addBody("{$indent}if (\$expectedStart > \$end) {")->addBody("{$indent}\tthrow new {$protobufExceptionAlias}('Not enough data.');")->addBody("{$indent}}");
                 if ($baseType instanceof FloatType) {
                     $fromProtobuf->addBody("{$indent}{$propertyLhs} = {$binary}::decodeDouble(\$input, \$start);");
                 } elseif ($baseType instanceof IntType && $field->unsigned) {
                     $fromProtobuf->addBody("{$indent}{$propertyLhs} = {$binary}::decodeUint64(\$input, \$start);");
                 } elseif ($baseType instanceof IntType && !$field->unsigned) {
                     $fromProtobuf->addBody("{$indent}{$propertyLhs} = {$binary}::decodeInt64(\$input, \$start);");
                 } else {
                     throw new MetaException("Property {$type->getName()}::\${$property->getName()} has wire type '{$field->wireType}' and base type {$baseType}. " . "'{$field->wireType}' supports only float or int base types.");
                 }
                 $fromProtobuf->addBody("{$indent}if (\$start !== \$expectedStart) {")->addBody("{$indent}\tthrow new {$protobufExceptionAlias}('Unexpected start. Expected ' . \$expectedStart . ', got ' . \$start . '.', \$number);")->addBody("{$indent}}");
                 break;
             case WireTypeEnum::FIXED32:
                 $fromProtobuf->addBody("{$indent}\$expectedStart = \$start + 4;")->addBody("{$indent}if (\$expectedStart > \$end) {")->addBody("{$indent}\tthrow new {$protobufExceptionAlias}('Not enough data.');")->addBody("{$indent}}");
                 if ($baseType instanceof FloatType) {
                     $fromProtobuf->addBody("{$indent}{$propertyLhs} = {$binary}::decodeFloat(\$input, \$start);");
                 } elseif ($baseType instanceof IntType && $field->unsigned) {
                     $fromProtobuf->addBody("{$indent}{$propertyLhs} = {$binary}::decodeUint32(\$input, \$start);");
                 } elseif ($baseType instanceof IntType && !$field->unsigned) {
                     $fromProtobuf->addBody("{$indent}{$propertyLhs} = {$binary}::decodeInt32(\$input, \$start);");
                 } else {
                     throw new MetaException("Property {$type->getName()}::\${$property->getName()} has wire type '{$field->wireType}' and base type {$baseType}. " . "'{$field->wireType}' supports only float or int base types.");
                 }
                 $fromProtobuf->addBody("{$indent}if (\$start !== \$expectedStart) {")->addBody("{$indent}\tthrow new {$protobufExceptionAlias}('Unexpected start. Expected ' . \$expectedStart . ', got ' . \$start . '.', \$number);")->addBody("{$indent}}");
                 break;
             case WireTypeEnum::STRING:
                 $fromProtobuf->addBody("{$indent}\$length = {$binary}::decodeVarint(\$input, \$start);")->addBody("{$indent}\$expectedStart = \$start + \$length;")->addBody("{$indent}if (\$expectedStart > \$end) {")->addBody("{$indent}\tthrow new {$protobufExceptionAlias}('Not enough data.');")->addBody("{$indent}}");
                 if ($baseType instanceof StringType) {
                     $fromProtobuf->addBody("{$indent}{$propertyLhs} = substr(\$input, \$start, \$length);");
                     $fromProtobuf->addBody("{$indent}\$start += \$length;");
                 } elseif ($baseType instanceof Type) {
                     $propertyTypeMetaClassName = $spec->createMetaClassName($baseType);
                     $ns->addUse($propertyTypeMetaClassName, null, $propertyTypeMetaClassNameAlias);
                     $fromProtobuf->addBody("{$indent}{$propertyLhs} = {$propertyTypeMetaClassNameAlias}::fromProtobuf(\$input, null, \$start, \$start + \$length);");
                 } else {
                     throw new MetaException("Property {$type->getName()}::\${$property->getName()} has wire type '{$field->wireType}' and base type {$baseType}. " . "'{$field->wireType}' supports only string or object types.");
                 }
                 $fromProtobuf->addBody("{$indent}if (\$start !== \$expectedStart) {")->addBody("{$indent}\tthrow new {$protobufExceptionAlias}('Unexpected start. Expected ' . \$expectedStart . ', got ' . \$start . '.', \$number);")->addBody("{$indent}}");
                 break;
             default:
                 throw new \InvalidArgumentException("Unhandled field wire type '{$field->wireType}'.");
         }
         if ($field->packed) {
             $fromProtobuf->addBody("\t\t\t}")->addBody("\t\t\tif (\$start !== \$expectedPacked) {")->addBody("\t\t\t\tthrow new {$protobufExceptionAlias}('Unexpected start. Expected ' . \$expectedPacked . ', got ' . \$start . '.', \$number);")->addBody("\t\t\t}");
         }
         $fromProtobuf->addBody("\t\t\tbreak;");
     }
     $fromProtobuf->addBody("\t\tdefault:")->addBody("\t\t\tswitch (\$wireType) {")->addBody("\t\t\t\tcase " . WireTypeEnum::toBinaryWireType(WireTypeEnum::VARINT) . ":")->addBody("\t\t\t\t\t{$binary}::decodeVarint(\$input, \$start);")->addBody("\t\t\t\t\tbreak;")->addBody("\t\t\t\tcase " . WireTypeEnum::toBinaryWireType(WireTypeEnum::FIXED64) . ":")->addBody("\t\t\t\t\t\$start += 8;")->addBody("\t\t\t\t\tbreak;")->addBody("\t\t\t\tcase " . WireTypeEnum::toBinaryWireType(WireTypeEnum::STRING) . ":")->addBody("\t\t\t\t\t\$start += {$binary}::decodeVarint(\$input, \$start);")->addBody("\t\t\t\t\tbreak;")->addBody("\t\t\t\tcase " . WireTypeEnum::toBinaryWireType(WireTypeEnum::FIXED32) . ":")->addBody("\t\t\t\t\t\$start += 4;")->addBody("\t\t\t\t\tbreak;")->addBody("\t\t\t\tdefault:")->addBody("\t\t\t\t\tthrow new {$protobufExceptionAlias}('Unexpected wire type ' . \$wireType . '.', \$number);")->addBody("\t\t\t}");
     $fromProtobuf->addBody("\t}");
     $fromProtobuf->addBody("}");
     $fromProtobuf->addBody("")->addBody("return \$object;");
     $toProtobuf = $class->addMethod("toProtobuf");
     $toProtobuf->setStatic(true);
     $toProtobuf->addParameter("object");
     $toProtobuf->addParameter("filter", null);
     $toProtobuf->addComment("Serialized \\{$type->getName()} to Protocol Buffers message.")->addComment("")->addComment("@param {$typeAlias} \$object")->addComment("@param array \$filter")->addComment("")->addComment("@throws \\Exception")->addComment("")->addComment("@return string");
     $toProtobuf->addBody("\$output = '';")->addBody("");
     foreach ($type->getProperties() as $property) {
         if ($property->hasAnnotation("Skrz\\Meta\\Transient")) {
             continue;
         }
         $propertyType = $property->getType();
         $baseType = $propertyType;
         if ($baseType instanceof ArrayType) {
             $baseType = $baseType->getBaseType();
         }
         /** @var ProtobufField $field */
         $field = $property->getAnnotation("Skrz\\Meta\\Protobuf\\ProtobufField");
         $toProtobuf->addBody("if (isset(\$object->{$property->getName()}) && (\$filter === null || isset(\$filter[" . var_export($property->getName(), true) . "]))) {");
         $var = "\$object->{$property->getName()}";
         $output = "\$output";
         $indent = "\t";
         if ($field->packed) {
             $toProtobuf->addBody("\t\$packedBuffer = '';")->addBody("\t\$output .= \"" . implode("", array_map(function ($s) {
                 return "\\x" . $s;
             }, str_split(bin2hex(Binary::encodeVarint($field->number << 3 | WireTypeEnum::toBinaryWireType(WireTypeEnum::STRING))), 2))) . "\";");
             $output = "\$packedBuffer";
         }
         if ($propertyType->isArray()) {
             $toProtobuf->addBody("\tforeach ({$var} instanceof \\Traversable ? {$var} : (array){$var} as \$k => \$v) {");
             $var = "\$v";
             $indent .= "\t";
         }
         if (!$field->packed) {
             $toProtobuf->addBody("{$indent}{$output} .= \"" . implode("", array_map(function ($s) {
                 return "\\x" . $s;
             }, str_split(bin2hex(Binary::encodeVarint($field->number << 3 | WireTypeEnum::toBinaryWireType($field->wireType))), 2))) . "\";");
         }
         switch ($field->wireType) {
             case WireTypeEnum::VARINT:
                 $toProtobuf->addBody("{$indent}{$output} .= {$binary}::encodeVarint(" . ($baseType instanceof BoolType ? "(int)" : "") . "{$var});");
                 break;
             case WireTypeEnum::ZIGZAG:
                 $toProtobuf->addBody("{$indent}{$output} .= {$binary}::encodeZigzag({$var});");
                 break;
             case WireTypeEnum::FIXED64:
                 if ($baseType instanceof FloatType) {
                     $toProtobuf->addBody("{$indent}{$output} .= {$binary}::encodeDouble({$var});");
                 } elseif ($baseType instanceof IntType && $field->unsigned) {
                     $toProtobuf->addBody("{$indent}{$output} .= {$binary}::encodeUint64({$var});");
                 } elseif ($baseType instanceof IntType && !$field->unsigned) {
                     $toProtobuf->addBody("{$indent}{$output} .= {$binary}::encodeInt64({$var});");
                 } else {
                     throw new MetaException("Property {$type->getName()}::\${$property->getName()} has wire type '{$field->wireType}' and base type {$baseType}. " . "'{$field->wireType}' supports only float or int base types.");
                 }
                 break;
             case WireTypeEnum::STRING:
                 if ($baseType instanceof StringType) {
                     $toProtobuf->addBody("{$indent}{$output} .= {$binary}::encodeVarint(strlen({$var}));");
                     $toProtobuf->addBody("{$indent}{$output} .= {$var};");
                 } elseif ($baseType instanceof Type) {
                     $propertyTypeMetaClassName = $spec->createMetaClassName($baseType);
                     $ns->addUse($propertyTypeMetaClassName, null, $propertyTypeMetaClassNameAlias);
                     $toProtobuf->addBody("{$indent}\$buffer = {$propertyTypeMetaClassNameAlias}::toProtobuf({$var}, \$filter === null ? null : \$filter[" . var_export($property->getName(), true) . "]);");
                     $toProtobuf->addBody("{$indent}{$output} .= {$binary}::encodeVarint(strlen(\$buffer));");
                     $toProtobuf->addBody("{$indent}{$output} .= \$buffer;");
                 } else {
                     throw new MetaException("Property {$type->getName()}::\${$property->getName()} has wire type '{$field->wireType}' and base type {$baseType}. " . "'{$field->wireType}' supports only string or object types.");
                 }
                 break;
             case WireTypeEnum::FIXED32:
                 if ($baseType instanceof FloatType) {
                     $toProtobuf->addBody("{$indent}{$output} .= {$binary}::encodeFloat({$var});");
                 } elseif ($baseType instanceof IntType && $field->unsigned) {
                     $toProtobuf->addBody("{$indent}{$output} .= {$binary}::encodeUint32({$var});");
                 } elseif ($baseType instanceof IntType && !$field->unsigned) {
                     $toProtobuf->addBody("{$indent}{$output} .= {$binary}::encodeInt32({$var});");
                 } else {
                     throw new MetaException("Property {$type->getName()}::\${$property->getName()} has wire type '{$field->wireType}' and base type {$baseType}. " . "'{$field->wireType}' supports only float or int base types.");
                 }
                 break;
         }
         if ($propertyType->isArray()) {
             $toProtobuf->addBody("\t}");
         }
         if ($field->packed) {
             $toProtobuf->addBody("\t\$output .= {$binary}::encodeVarint(strlen(\$packedBuffer));");
             $toProtobuf->addBody("\t\$output .= \$packedBuffer;");
         }
         $toProtobuf->addBody("}")->addBody("");
     }
     $toProtobuf->addBody("return \$output;");
 }
 public function __construct($rootDir)
 {
     $this->rootDir = $rootDir;
     parent::__construct();
 }
Example #5
0
 public function onGenerate(AbstractMetaSpec $spec, MetaSpecMatcher $matcher, Type $type, ClassType $class)
 {
     $groups = array();
     $inputOutputClasses = array($type->getName() => true);
     $i = 0;
     foreach ($this->defaultGroups as $defaultGroup) {
         $groups[$defaultGroup] = 1 << $i++;
     }
     $ns = $class->getNamespace();
     $ns->addUse("Skrz\\Meta\\PHP\\PhpMetaInterface");
     $ns->addUse($type->getName(), null, $typeAlias);
     $ns->addUse("Skrz\\Meta\\Stack", null, $stackAlias);
     $class->addImplement("Skrz\\Meta\\PHP\\PhpMetaInterface");
     // get groups
     foreach ($type->getProperties() as $property) {
         foreach ($property->getAnnotations("Skrz\\Meta\\PHP\\PhpArrayOffset") as $arrayOffset) {
             /** @var PhpArrayOffset $arrayOffset */
             if (!isset($groups[$arrayOffset->group])) {
                 $groups[$arrayOffset->group] = 1 << $i++;
             }
         }
     }
     // get discriminator
     $discriminatorOffsetMap = array();
     $discriminatorClassMap = array();
     $discriminatorMetaMap = array();
     foreach ($type->getAnnotations("Skrz\\Meta\\PHP\\PhpDiscriminatorOffset") as $discriminatorOffset) {
         /** @var PhpDiscriminatorOffset $discriminatorOffset */
         if (!isset($groups[$discriminatorOffset->group])) {
             $groups[$discriminatorOffset->group] = 1 << $i++;
         }
         $discriminatorOffsetMap[$groups[$discriminatorOffset->group]] = $discriminatorOffset->offset;
     }
     foreach ($type->getAnnotations("Skrz\\Meta\\PHP\\PhpDiscriminatorMap") as $discriminatorMap) {
         /** @var PhpDiscriminatorMap $discriminatorMap */
         if (!isset($groups[$discriminatorMap->group])) {
             $groups[$discriminatorMap->group] = 1 << $i++;
         }
         if (isset($discriminatorMetaMap[$groups[$discriminatorMap->group]])) {
             throw new MetaException("More @PhpDiscriminatorMap annotations with same group '{$discriminatorMap->group}'.");
         }
         $discriminatorClassMap[$groups[$discriminatorMap->group]] = array();
         $discriminatorMetaMap[$groups[$discriminatorMap->group]] = array();
         $currentClassMap =& $discriminatorClassMap[$groups[$discriminatorMap->group]];
         $currentMetaMap =& $discriminatorMetaMap[$groups[$discriminatorMap->group]];
         foreach ($discriminatorMap->map as $value => $className) {
             $currentClassMap[$value] = $className;
             $inputOutputClasses[$className] = true;
             $currentMetaMap[$value] = $spec->createMetaClassName(Type::fromString($className));
         }
     }
     // add groups property
     $groupsProperty = $class->addProperty("groups");
     $groupsProperty->setStatic(true)->setValue($groups)->setVisibility("private");
     $groupsProperty->addComment("Mapping from group name to group ID for fromArray() and toArray()")->addComment("")->addComment("@var string[]");
     // create input/output type hint
     $inputOutputTypeHint = array();
     $inputOutputClasses = array_keys($inputOutputClasses);
     sort($inputOutputClasses);
     foreach ($inputOutputClasses as $inputOutputClass) {
         $ns->addUse($inputOutputClass, null, $alias);
         $inputOutputTypeHint[] = $alias;
     }
     $inputOutputTypeHint = implode("|", $inputOutputTypeHint);
     foreach (array("Array", "Object") as $what) {
         // from*() method
         $from = $class->addMethod("from{$what}");
         $from->setStatic(true);
         $from->addParameter("input");
         $from->addParameter("group")->setOptional(true);
         $from->addParameter("object")->setOptional(true);
         $from->addComment("Creates \\{$type->getName()} object from " . strtolower($what))->addComment("")->addComment("@param " . strtolower($what) . " \$input")->addComment("@param string \$group")->addComment("@param {$inputOutputTypeHint} \$object")->addComment("")->addComment("@throws \\Exception")->addComment("")->addComment("@return {$inputOutputTypeHint}");
         if ($what === "Object") {
             $from->addBody("\$input = (array)\$input;\n");
         }
         // TODO: more groups - include/exclude
         $from->addBody("if (!isset(self::\$groups[\$group])) {")->addBody("\tthrow new \\InvalidArgumentException('Group \\'' . \$group . '\\' not supported for ' . " . var_export($type->getName(), true) . " . '.');")->addBody("} else {")->addBody("\t\$id = self::\$groups[\$group];")->addBody("}")->addBody("");
         if (!empty($discriminatorMetaMap)) {
             foreach ($discriminatorMetaMap as $groupId => $groupDiscriminatorMetaMap) {
                 if (isset($discriminatorOffsetMap[$groupId])) {
                     $groupDiscriminatorOffset = $discriminatorOffsetMap[$groupId];
                     foreach ($groupDiscriminatorMetaMap as $value => $metaClass) {
                         $ns->addUse($metaClass, null, $alias);
                         $from->addBody("if ((\$id & {$groupId}) > 0 && " . "isset(\$input[" . var_export($groupDiscriminatorOffset, true) . "]) && " . "\$input[" . var_export($groupDiscriminatorOffset, true) . "] === " . var_export($value, true) . ") {")->addBody("\treturn {$alias}::from{$what}(\$input, \$group, \$object);")->addBody("}")->addBody("");
                     }
                 } else {
                     foreach ($groupDiscriminatorMetaMap as $value => $metaClass) {
                         $ns->addUse($metaClass, null, $alias);
                         $from->addBody("if ((\$id & {$groupId}) > 0 && " . "isset(\$input[" . var_export($value, true) . "])) {")->addBody("\treturn {$alias}::from{$what}(\$input[" . var_export($value, true) . "], \$group, \$object);")->addBody("}")->addBody("");
                     }
                 }
             }
         }
         $from->addBody("if (\$object === null) {")->addBody("\t\$object = new {$typeAlias}();")->addBody("} elseif (!(\$object instanceof {$typeAlias})) {")->addBody("\tthrow new \\InvalidArgumentException('You have to pass object of class {$type->getName()}.');")->addBody("}")->addBody("");
         foreach ($type->getProperties() as $property) {
             foreach ($property->getAnnotations("Skrz\\Meta\\PHP\\PhpArrayOffset") as $arrayOffset) {
                 /** @var PhpArrayOffset $arrayOffset */
                 $groupId = $groups[$arrayOffset->group];
                 $arrayKey = var_export($arrayOffset->offset, true);
                 $baseArrayPath = $arrayPath = "\$input[{$arrayKey}]";
                 $baseObjectPath = $objectPath = "\$object->{$property->getName()}";
                 $from->addBody("if ((\$id & {$groupId}) > 0 && isset({$arrayPath})) {");
                 // FIXME: group group IDs by offset
                 $baseType = $property->getType();
                 $indent = "\t";
                 $before = "";
                 $after = "";
                 for ($i = 0; $baseType instanceof ArrayType; ++$i) {
                     $arrayType = $baseType;
                     $baseType = $arrayType->getBaseType();
                     $before .= "{$indent}if (!(isset({$objectPath}) && is_array({$objectPath}))) {\n";
                     $before .= "{$indent}\t{$objectPath} = array();\n";
                     $before .= "{$indent}}\n";
                     $before .= "{$indent}foreach ({$arrayPath} instanceof \\Traversable ? {$arrayPath} : (array){$arrayPath} as \$k{$i} => \$v{$i}) {\n";
                     $after = "{$indent}}\n" . $after;
                     $indent .= "\t";
                     $arrayPath = "\$v{$i}";
                     $objectPath .= "[\$k{$i}]";
                 }
                 if (!empty($before)) {
                     $from->addBody(rtrim($before));
                 }
                 $matchingPropertySerializer = $this->getMatchingPropertySerializer($property, $arrayOffset);
                 if ($matchingPropertySerializer !== null) {
                     $sevo = $matchingPropertySerializer->deserialize($property, $arrayOffset->group, $arrayPath);
                     if ($sevo->getStatement()) {
                         $from->addBody(Strings::indent($sevo->getStatement(), 1, $indent));
                     }
                     $from->addBody("{$indent}{$objectPath} = {$sevo->getExpression()};");
                 } elseif ($baseType instanceof ScalarType) {
                     $from->addBody("{$indent}{$objectPath} = {$arrayPath};");
                 } elseif ($baseType instanceof Type) {
                     $propertyTypeMetaClassName = $spec->createMetaClassName($baseType);
                     $ns->addUse($propertyTypeMetaClassName, null, $propertyTypeMetaClassNameAlias);
                     $from->addBody("{$indent}{$objectPath} = {$propertyTypeMetaClassNameAlias}::from{$what}(" . "{$arrayPath}, " . "\$group, " . "isset({$objectPath}) ? {$objectPath} : null" . ");");
                 } else {
                     throw new MetaException("Unsupported property type " . get_class($baseType) . " ({$type->getName()}::\${$property->getName()}).");
                 }
                 if (!empty($after)) {
                     $from->addBody(rtrim($after));
                 }
                 $from->addBody("} elseif ((\$id & {$groupId}) > 0 && array_key_exists({$arrayKey}, \$input) && {$baseArrayPath} === null) {")->addBody("\t{$baseObjectPath} = null;")->addBody("}");
             }
             $from->addBody("");
         }
         $from->addBody("return \$object;");
         // to*() method
         $to = $class->addMethod("to{$what}");
         $to->setStatic(true);
         $to->addParameter("object");
         $to->addParameter("group")->setOptional(true);
         $to->addParameter("filter")->setOptional(true);
         $to->addComment("Serializes \\{$type->getName()} to " . strtolower($what))->addComment("")->addComment("@param {$inputOutputTypeHint} \$object")->addComment("@param string \$group")->addComment("@param array \$filter")->addComment("")->addComment("@throws \\Exception")->addComment("")->addComment("@return " . strtolower($what));
         $to->addBody("if (\$object === null) {")->addBody("\treturn null;")->addBody("}");
         // TODO: more groups - include/exclude
         $to->addBody("if (!isset(self::\$groups[\$group])) {")->addBody("\tthrow new \\InvalidArgumentException('Group \\'' . \$group . '\\' not supported for ' . " . var_export($type->getName(), true) . " . '.');")->addBody("} else {")->addBody("\t\$id = self::\$groups[\$group];")->addBody("}")->addBody("");
         if (!empty($discriminatorClassMap)) {
             foreach ($discriminatorClassMap as $groupId => $groupDiscriminatorClassMap) {
                 $groupDiscriminatorOffset = null;
                 if (isset($discriminatorOffsetMap[$groupId])) {
                     $groupDiscriminatorOffset = $discriminatorOffsetMap[$groupId];
                 }
                 foreach ($groupDiscriminatorClassMap as $value => $className) {
                     $metaClassName = $discriminatorMetaMap[$groupId][$value];
                     $ns->addUse($className, null, $alias);
                     $ns->addUse($metaClassName, null, $metaAlias);
                     $to->addBody("if ((\$id & {$groupId}) > 0 && \$object instanceof {$alias}) {")->addBody("\t\$output = {$metaAlias}::to{$what}(\$object, \$group);");
                     if ($groupDiscriminatorOffset === null) {
                         $to->addBody("\t\$output = " . ($what === "Object" ? "(object)" : "") . "array(" . var_export($value, true) . " => " . ($what === "Object" ? "(object)" : "") . "\$output);");
                     } else {
                         if ($what === "Object") {
                             $to->addBody("\t\$output->{$groupDiscriminatorOffset} = " . var_export($value, true) . ";");
                             // FIXME: might compile to incorrect PHP code
                         } else {
                             $to->addBody("\t\$output[" . var_export($groupDiscriminatorOffset, true) . "] = " . var_export($value, true) . ";");
                         }
                     }
                     $to->addBody("\treturn \$output;")->addBody("}")->addBody("");
                 }
             }
         }
         $to->addBody("if (!(\$object instanceof {$typeAlias})) {")->addBody("\tthrow new \\InvalidArgumentException('You have to pass object of class {$type->getName()}.');")->addBody("}")->addBody("");
         $to->addBody("if ({$stackAlias}::\$objects === null) {")->addBody("\t{$stackAlias}::\$objects = new \\SplObjectStorage();")->addBody("}")->addBody("")->addBody("if ({$stackAlias}::\$objects->contains(\$object)) {")->addBody("\treturn null;")->addBody("}")->addBody("")->addBody("{$stackAlias}::\$objects->attach(\$object);")->addBody("");
         $to->addBody("try {")->addBody("\t\$output = array();")->addBody("");
         foreach ($type->getProperties() as $property) {
             $propertyGroups = [];
             foreach ($property->getAnnotations("Skrz\\Meta\\PHP\\PhpArrayOffset") as $arrayOffset) {
                 if (isset($propertyGroups[$arrayOffset->group])) {
                     continue;
                 }
                 $propertyGroups[$arrayOffset->group] = true;
                 /** @var PhpArrayOffset $arrayOffset */
                 $groupId = $groups[$arrayOffset->group];
                 $if = "\tif ((\$id & {$groupId}) > 0";
                 if ($arrayOffset->ignoreNull) {
                     $if .= " && ((isset(\$object->{$property->getName()}) && \$filter === null)";
                 } else {
                     $if .= " && (\$filter === null";
                 }
                 $if .= " || isset(\$filter[" . var_export($arrayOffset->offset, true) . "]))) {";
                 // FIXME: group group IDs by offset
                 $to->addBody($if);
                 $objectPath = "\$object->{$property->getName()}";
                 $arrayPath = "\$output[" . var_export($arrayOffset->offset, true) . "]";
                 $baseType = $property->getType();
                 $indent = "\t\t";
                 $before = "";
                 $after = "";
                 for ($i = 0; $baseType instanceof ArrayType; ++$i) {
                     $arrayType = $baseType;
                     $baseType = $arrayType->getBaseType();
                     $before .= "{$indent}if (!(isset({$arrayPath}) && is_array({$arrayPath}))) {\n";
                     $before .= "{$indent}\t{$arrayPath} = array();\n";
                     $before .= "{$indent}}\n";
                     $before .= "{$indent}foreach ({$objectPath} instanceof \\Traversable ? {$objectPath} : (array){$objectPath} as \$k{$i} => \$v{$i}) {\n";
                     $after = "{$indent}}\n" . $after;
                     $indent .= "\t";
                     $arrayPath .= "[\$k{$i}]";
                     $objectPath = "\$v{$i}";
                 }
                 if (!empty($before)) {
                     $to->addBody(rtrim($before));
                 }
                 $matchingPropertySerializer = $this->getMatchingPropertySerializer($property, $arrayOffset);
                 if ($matchingPropertySerializer !== null) {
                     $sevo = $matchingPropertySerializer->serialize($property, $arrayOffset->group, $objectPath);
                     if ($sevo->getStatement()) {
                         $to->addBody(Strings::indent($sevo->getStatement(), 1, $indent));
                     }
                     $to->addBody("{$indent}{$arrayPath} = {$sevo->getExpression()};");
                 } elseif ($baseType instanceof ScalarType) {
                     $to->addBody("{$indent}{$arrayPath} = {$objectPath};");
                 } elseif ($baseType instanceof Type) {
                     $propertyTypeMetaClassName = $spec->createMetaClassName($baseType);
                     $ns->addUse($propertyTypeMetaClassName, null, $propertyTypeMetaClassNameAlias);
                     $to->addBody("{$indent}{$arrayPath} = {$propertyTypeMetaClassNameAlias}::to{$what}(" . "{$objectPath}, " . "\$group, " . "\$filter === null ? null : \$filter[" . var_export($arrayOffset->offset, true) . "]" . ");");
                 } else {
                     throw new MetaException("Unsupported property type " . get_class($baseType) . ".");
                 }
                 if (!empty($after)) {
                     $to->addBody(rtrim($after));
                 }
                 $to->addBody("\t}");
             }
             $to->addBody("");
         }
         $to->addBody("} catch (\\Exception \$e) {")->addBody("\t{$stackAlias}::\$objects->detach(\$object);")->addBody("\tthrow \$e;")->addBody("}")->addBody("");
         $to->addBody("{$stackAlias}::\$objects->detach(\$object);")->addBody("return " . ($what === "Object" ? "(object)" : "") . "\$output;");
     }
 }