PHP ClassType::addImplement方法代码示例

 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";
//.........这里部分代码省略.........

 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}";
         }
//.........这里部分代码省略.........

 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}]";
//.........这里部分代码省略.........

 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;");
//.........这里部分代码省略.........

 public function onGenerate(AbstractMetaSpec $spec, MetaSpecMatcher $matcher, Type $type, ClassType $class)
 {
     $ns = $class->getNamespace();
     $inputOutputClasses = array($type->getName() => true);
     foreach ($type->getAnnotations("Skrz\\Meta\\JSON\\JsonDiscriminatorMap") as $discriminatorMap) {
         /** @var JsonDiscriminatorMap $discriminatorMap */
         foreach ($discriminatorMap->map as $value => $className) {
             $inputOutputClasses[$className] = true;
         }
     }
     $inputOutputClasses = array_keys($inputOutputClasses);
     sort($inputOutputClasses);
     $inputOutputTypeHint = array();
     foreach ($inputOutputClasses as $className) {
         $ns->addUse($className, null, $alias);
         $inputOutputTypeHint[] = $alias;
     }
     $inputOutputTypeHint = implode("|", $inputOutputTypeHint);
     $ns->addUse("Skrz\\Meta\\JSON\\JsonMetaInterface");
     $ns->addUse($type->getName(), null, $typeAlias);
     $class->addImplement("Skrz\\Meta\\JSON\\JsonMetaInterface");
     // fromJson()
     $fromJson = $class->addMethod("fromJson");
     $fromJson->setStatic(true);
     $fromJson->addParameter("json");
     $fromJson->addParameter("group")->setOptional(true);
     $fromJson->addParameter("object")->setOptional(true);
     $fromJson->addComment("Creates \\{$type->getName()} from JSON array / JSON serialized string")->addComment("")->addComment("@param array|string \$json")->addComment("@param string \$group")->addComment("@param {$inputOutputTypeHint} \$object")->addComment("")->addComment("@throws \\InvalidArgumentException")->addComment("")->addComment("@return {$inputOutputTypeHint}");
     $fromJson->addBody("if (is_array(\$json)) {")->addBody("\t// ok, nothing to do here")->addBody("} elseif (is_string(\$json)) {")->addBody("\t\$decoded = json_decode(\$json, true);")->addBody("\tif (\$decoded === null && \$json !== '' && strcasecmp(\$json, 'null')) {")->addBody("\t\tthrow new \\InvalidArgumentException('Could not decode given JSON: ' . \$json . '.');")->addBody("\t}")->addBody("\t\$json = \$decoded;")->addBody("} else {")->addBody("\tthrow new \\InvalidArgumentException('Expected array, or string, ' . gettype(\$json) . ' given.');")->addBody("}")->addBody("");
     $fromJson->addBody("return self::fromObject(\$json, 'json:' . \$group, \$object);");
     // toJson()
     $toJson = $class->addMethod("toJson");
     $toJson->setStatic(true);
     $toJson->addParameter("object");
     $toJson->addParameter("group")->setOptional(true);
     $toJson->addParameter("filterOrOptions")->setOptional(true);
     $toJson->addParameter("options", 0)->setOptional(true);
     $toJson->addComment("Serializes \\{$type->getName()} to JSON string")->addComment("")->addComment("@param {$inputOutputTypeHint} \$object")->addComment("@param string \$group")->addComment("@param array|int \$filterOrOptions")->addComment("@param int \$options")->addComment("")->addComment("@throws \\InvalidArgumentException")->addComment("")->addComment("@return string");
     $toJson->addBody("if (is_int(\$filterOrOptions)) {")->addBody("\t\$options = \$filterOrOptions;")->addBody("\t\$filterOrOptions = null;")->addBody("}")->addBody("")->addBody("return json_encode(self::toObject(\$object, 'json:' . \$group, \$filterOrOptions), \$options);");
     // toJsonString()
     $toJsonString = $class->addMethod("toJsonString");
     $toJsonString->setStatic(true);
     $toJsonString->addParameter("object");
     $toJsonString->addParameter("group")->setOptional(true);
     $toJsonString->addComment("Serializes \\{$type->getName()} to JSON string (only for BC, TO BE REMOVED)")->addComment("")->addComment("@param {$inputOutputTypeHint} \$object")->addComment("@param string \$group")->addComment("")->addComment("@throws \\InvalidArgumentException")->addComment("")->addComment("@deprecated")->addComment("")->addComment("@return string");
     $toJsonString->addBody("return self::toJson(\$object, \$group);");
     // toJsonStringPretty()
     $toJsonStringPretty = $class->addMethod("toJsonStringPretty");
     $toJsonStringPretty->setStatic(true);
     $toJsonStringPretty->addParameter("object");
     $toJsonStringPretty->addParameter("group")->setOptional(true);
     $toJsonStringPretty->addComment("Serializes \\{$type->getName()} to JSON pretty string (only for BC, TO BE REMOVED)")->addComment("")->addComment("@param {$inputOutputTypeHint} \$object")->addComment("@param string \$group")->addComment("")->addComment("@throws \\InvalidArgumentException")->addComment("")->addComment("@deprecated")->addComment("")->addComment("@return string");
     $toJsonStringPretty->addBody("return self::toJson(\$object, \$group, JSON_PRETTY_PRINT);");
     // fromArrayOfJson(), toArrayOfJson()
     $fromArrayOfJson = $class->addMethod("fromArrayOfJson");
     $fromArrayOfJson->setStatic(true);
     $fromArrayOfJson->addParameter("input");
     $fromArrayOfJson->addParameter("group")->setOptional(true);
     $fromArrayOfJson->addParameter("object")->setOptional(true);
     $fromArrayOfJson->addComment("Creates \\{$type->getName()} from array of JSON-serialized properties")->addComment("")->addComment("@param array \$input")->addComment("@param string \$group")->addComment("@param {$inputOutputTypeHint} \$object")->addComment("")->addComment("@return {$inputOutputTypeHint}");
     $fromArrayOfJson->addBody("\$group = 'json:' . \$group;")->addBody("if (!isset(self::\$groups[\$group])) {")->addBody("\tthrow new \\InvalidArgumentException('Group \\'' . \$group . '\\' not supported for ' . " . var_export($type->getName(), true) . " . '.');")->addBody("} else {")->addBody("\t\$id = self::\$groups[\$group];")->addBody("}")->addBody("");
     $toArrayOfJson = $class->addMethod("toArrayOfJson");
     $toArrayOfJson->setStatic(true);
     $toArrayOfJson->addParameter("object");
     $toArrayOfJson->addParameter("group")->setOptional(true);
     $toArrayOfJson->addParameter("filterOrOptions", 0)->setOptional(true);
     $toArrayOfJson->addParameter("options", 0)->setOptional(true);
     $toArrayOfJson->addComment("Transforms \\{$type->getName()} into array of JSON-serialized strings")->addComment("")->addComment("@param {$inputOutputTypeHint} \$object")->addComment("@param string \$group")->addComment("@param array|int \$filterOrOptions")->addComment("@param int \$options")->addComment("")->addComment("@throws \\InvalidArgumentException")->addComment("")->addComment("@return array");
     $toArrayOfJson->addBody("if (is_int(\$filterOrOptions)) {")->addBody("\t\$options = \$filterOrOptions;")->addBody("\t\$filter = null;")->addBody("} else {")->addBody("\t\$filter = \$filterOrOptions;")->addBody("}")->addBody("")->addBody("\$group = 'json:' . \$group;")->addBody("if (!isset(self::\$groups[\$group])) {")->addBody("\tthrow new \\InvalidArgumentException('Group \\'' . \$group . '\\' not supported for ' . " . var_export($type->getName(), true) . " . '.');")->addBody("} else {")->addBody("\t\$id = self::\$groups[\$group];")->addBody("}")->addBody("")->addBody("\$output = (array)self::toObject(\$object, \$group, \$filter);")->addBody("");
     $groups = $class->getProperty("groups")->value;
     foreach ($type->getProperties() as $property) {
         if ($property->getType() instanceof ScalarType) {
             continue;
             // skip scalar fields
         }
         foreach ($property->getAnnotations("Skrz\\Meta\\JSON\\JsonProperty") as $jsonProperty) {
             /** @var JsonProperty $jsonProperty */
             $arrayOffset = new PhpArrayOffset();
             $arrayOffset->offset = $jsonProperty->name;
             $arrayOffset->group = "json:" . $jsonProperty->group;
             if ($this->phpModule->getMatchingPropertySerializer($property, $arrayOffset) !== null) {
                 continue;
                 // skip custom-serialized fields
             }
             $groupId = $groups[$arrayOffset->group];
             $inputPath = var_export($arrayOffset->offset, true);
             $fromArrayOfJson->addBody("if ((\$id & {$groupId}) > 0 && isset(\$input[{$inputPath}]) && is_string(\$input[{$inputPath}])) {")->addBody("\t\$decoded = json_decode(\$input[{$inputPath}], true);")->addBody("\tif (\$decoded === null && \$input[{$inputPath}] !== '' && strcasecmp(\$input[{$inputPath}], 'null')) {")->addBody("\t\tthrow new \\InvalidArgumentException('Could not decode given JSON: ' . \$input[{$inputPath}] . '.');")->addBody("\t}")->addBody("\t\$input[{$inputPath}] = \$decoded;")->addBody("}")->addBody("");
             $toArrayOfJson->addBody("if ((\$id & {$groupId}) > 0 && isset(\$output[{$inputPath}]) && (\$filter === null || isset(\$filter[{$inputPath}]))) {")->addBody("\t\$output[{$inputPath}] = json_encode(\$output[{$inputPath}], \$options);")->addBody("}")->addBody("");
         }
     }
     $fromArrayOfJson->addBody("/** @var object \$input */")->addBody("return self::fromObject(\$input, \$group, \$object);");
     $toArrayOfJson->addBody("return \$output;");
 }