PHP FieldDescriptorProto::getNumber方法代码示例

 /**
  * @param \Protobuf\Compiler\Entity             $entity
  * @param \google\protobuf\FieldDescriptorProto $field
  *
  * @return string
  */
 protected function generateExtensionField(Entity $entity, FieldDescriptorProto $field)
 {
     $name = $field->getName();
     $number = $field->getNumber();
     $docBlock = $this->getDocBlockType($field);
     $type = $this->getFieldTypeName($field);
     $label = $this->getFieldLabelName($field);
     $property = PropertyGenerator::fromArray(['static' => true, 'name' => $name, 'visibility' => PropertyGenerator::VISIBILITY_PROTECTED, 'docblock' => ['shortDescription' => "Extension field : {$name} {$label} {$type} = {$number}", 'tags' => [['name' => 'var', 'description' => '\\Protobuf\\Extension']]]]);
     $property->getDocblock()->setWordWrap(false);
     return $property;
 }

 /**
  * @param \Protobuf\Compiler\Entity             $entity
  * @param \google\protobuf\FieldDescriptorProto $field
  *
  * @return string[]
  */
 protected function generateRequiredFieldException(Entity $entity, FieldDescriptorProto $field)
 {
     $name = $field->getName();
     $label = $field->getLabel();
     $tag = $field->getNumber();
     $isRequired = $label === Label::LABEL_REQUIRED();
     if (!$isRequired) {
         return [];
     }
     $class = $entity->getNamespacedName();
     $format = 'Field "%s#%s" (tag %s) is required but has no value.';
     $message = var_export(sprintf($format, $class, $name, $tag), true);
     $body[] = 'if ($this->' . $name . ' === null) {';
     $body[] = '    throw new \\UnexpectedValueException(' . $message . ');';
     $body[] = '}';
     $body[] = null;
     return $body;
 }

 /**
  * @param \Protobuf\Compiler\Entity             $entity
  * @param \google\protobuf\FieldDescriptorProto $field
  *
  * @return string[]
  */
 public function generateFieldWriteStatement(Entity $entity, FieldDescriptorProto $field)
 {
     $body = [];
     $name = $field->getName();
     $type = $field->getType();
     $rule = $field->getLabel();
     $tag = $field->getNumber();
     $options = $field->getOptions();
     $variable = $this->targetVar ?: '$this->' . $name;
     $isPack = $options ? $options->getPacked() : false;
     $wire = $isPack ? WireFormat::WIRE_LENGTH : WireFormat::getWireType($type->value(), null);
     $key = WireFormat::getFieldKey($tag, $wire);
     if ($rule === Label::LABEL_REPEATED() && $isPack) {
         $itemValSttm = $type === Type::TYPE_ENUM() ? '$val->value()' : '$val';
         $body[] = '$innerSize   = 0;';
         $body[] = '$calculator  = $sizeContext->getSizeCalculator();';
         $body[] = null;
         $body[] = 'foreach (' . $variable . ' as $val) {';
         $body[] = '    $innerSize += ' . $this->generateValueSizeStatement($type->value(), $itemValSttm) . ';';
         $body[] = '}';
         $body[] = null;
         $body[] = '$writer->writeVarint($stream, ' . $key . ');';
         $body[] = '$writer->writeVarint($stream, $innerSize);';
         $body[] = null;
         $body[] = 'foreach (' . $variable . ' as $val) {';
         $body[] = '    ' . $this->generateWriteScalarStatement($type->value(), $itemValSttm) . ';';
         $body[] = '}';
         return $body;
     }
     if ($type === Type::TYPE_MESSAGE() && $rule === Label::LABEL_REPEATED()) {
         $body[] = 'foreach (' . $variable . ' as $val) {';
         $body[] = '    $writer->writeVarint($stream, ' . $key . ');';
         $body[] = '    $writer->writeVarint($stream, $val->serializedSize($sizeContext));';
         $body[] = '    $val->writeTo($context);';
         $body[] = '}';
         return $body;
     }
     if ($type === Type::TYPE_ENUM() && $rule === LABEL::LABEL_REPEATED()) {
         $body[] = 'foreach (' . $variable . ' as $val) {';
         $body[] = '    $writer->writeVarint($stream, ' . $key . ');';
         $body[] = '    ' . $this->generateWriteScalarStatement($type->value(), '$val->value()') . ';';
         $body[] = '}';
         return $body;
     }
     if ($rule === Label::LABEL_REPEATED()) {
         $body[] = 'foreach (' . $variable . ' as $val) {';
         $body[] = '    $writer->writeVarint($stream, ' . $key . ');';
         $body[] = '    ' . $this->generateWriteScalarStatement($type->value(), '$val') . ';';
         $body[] = '}';
         return $body;
     }
     if ($type === Type::TYPE_ENUM()) {
         $body[] = sprintf('$writer->writeVarint($stream, %s);', $key);
         $body[] = $this->generateWriteScalarStatement($type->value(), $variable . '->value()') . ';';
         return $body;
     }
     if ($type !== Type::TYPE_MESSAGE()) {
         $body[] = sprintf('$writer->writeVarint($stream, %s);', $key);
         $body[] = $this->generateWriteScalarStatement($type->value(), $variable) . ';';
         return $body;
     }
     $body[] = '$writer->writeVarint($stream, ' . $key . ');';
     $body[] = '$writer->writeVarint($stream, ' . $variable . '->serializedSize($sizeContext));';
     $body[] = $variable . '->writeTo($context);';
     return $body;
 }

 /**
  * @param \Protobuf\Compiler\Entity            $entity
  * @param google\protobuf\FieldDescriptorProto $field
  *
  * @return string[]
  */
 protected function generateFieldCondition(Entity $entity, FieldDescriptorProto $field)
 {
     $tag = $field->getNumber();
     $lines = $this->generateFieldReadStatement($entity, $field);
     $lines = $this->addIndentation($lines, 1);
     $body[] = 'if ($tag === ' . $tag . ') {';
     $body = array_merge($body, $lines);
     $body[] = '}';
     $body[] = null;
     return $body;
 }

 protected function generateAccessors(proto\FieldDescriptorProto $field, $ns, $indent)
 {
     $tag = $field->getNumber();
     $name = $field->getName();
     $camel = $this->compiler->camelize(ucfirst($name));
     $typehint = '';
     $typedoc = $this->getJavaDocType($field);
     if (0 === strpos($typedoc, '\\')) {
         $typehint = $typedoc;
     }
     // hasXXX
     $s[] = "/**";
     $s[] = " * Check if <{$name}> has a value";
     $s[] = " *";
     $s[] = " * @return boolean";
     $s[] = " */";
     $s[] = "public function has{$camel}(){";
     $s[] = "  return \$this->_has({$tag});";
     $s[] = "}";
     $s[] = "";
     // clearXXX
     $s[] = "/**";
     $s[] = " * Clear <{$name}> value";
     $s[] = " *";
     $s[] = " * @return \\" . $this->normalizeNS($ns);
     $s[] = " */";
     $s[] = "public function clear{$camel}(){";
     $s[] = "  return \$this->_clear({$tag});";
     $s[] = "}";
     $s[] = "";
     if ($field->getLabel() === Protobuf::RULE_REPEATED) {
         // getXXX
         $s[] = "/**";
         $s[] = " * Get <{$name}> value";
         $s[] = " *";
         $s[] = " * @param int \$idx";
         $s[] = " * @return {$typedoc}";
         $s[] = " */";
         $s[] = "public function get{$camel}(\$idx = NULL){";
         $s[] = "  return \$this->_get({$tag}, \$idx);";
         $s[] = "}";
         $s[] = "";
         // setXXX
         $s[] = "/**";
         $s[] = " * Set <{$name}> value";
         $s[] = " *";
         $s[] = " * @param {$typedoc} \$value";
         $s[] = " * @return \\" . $this->normalizeNS($ns);
         $s[] = " */";
         $s[] = "public function set{$camel}({$typehint} \$value, \$idx = NULL){";
         $s[] = "  return \$this->_set({$tag}, \$value, \$idx);";
         $s[] = "}";
         $s[] = "";
         $s[] = "/**";
         $s[] = " * Get all elements of <{$name}>";
         $s[] = " *";
         $s[] = " * @return {$typedoc}[]";
         $s[] = " */";
         $s[] = "public function get{$camel}List(){";
         $s[] = " return \$this->_get({$tag});";
         $s[] = "}";
         $s[] = "";
         $s[] = "/**";
         $s[] = " * Add a new element to <{$name}>";
         $s[] = " *";
         $s[] = " * @param {$typedoc} \$value";
         $s[] = " * @return \\" . $this->normalizeNS($ns);
         $s[] = " */";
         $s[] = "public function add{$camel}({$typehint} \$value){";
         $s[] = " return \$this->_add({$tag}, \$value);";
         $s[] = "}";
         $s[] = "";
     } else {
         // getXXX
         $s[] = "/**";
         $s[] = " * Get <{$name}> value";
         $s[] = " *";
         $s[] = " * @return {$typedoc}";
         $s[] = " */";
         $s[] = "public function get{$camel}(){";
         $s[] = "  return \$this->_get({$tag});";
         $s[] = "}";
         $s[] = "";
         // setXXX
         $s[] = "/**";
         $s[] = " * Set <{$name}> value";
         $s[] = " *";
         $s[] = " * @param {$typedoc} \$value";
         $s[] = " * @return \\" . $this->normalizeNS($ns);
         $s[] = " */";
         $s[] = "public function set{$camel}({$typehint} \$value){";
         $s[] = "  return \$this->_set({$tag}, \$value);";
         $s[] = "}";
         $s[] = "";
     }
     return $indent . implode(PHP_EOL . $indent, $s);
 }

 /**
  * @param \Protobuf\Compiler\Entity             $entity
  * @param \google\protobuf\FieldDescriptorProto $field
  *
  * @return string[]
  */
 public function generateFieldReadStatement(Entity $entity, FieldDescriptorProto $field)
 {
     $body = [];
     $reference = null;
     $type = $field->getType();
     $name = $field->getName();
     $rule = $field->getLabel();
     $tag = $field->getNumber();
     $options = $field->getOptions();
     $isPack = $options ? $options->getPacked() : false;
     $variable = $this->targetVar ?: '$this->' . $name;
     $breakSttm = $this->getBreakStatement($variable);
     if ($field->hasTypeName()) {
         $typeName = $field->getTypeName();
         $typeEntity = $this->getEntity($typeName);
         $reference = $typeEntity->getNamespacedName();
     }
     if (!$isPack) {
         $body[] = sprintf('\\Protobuf\\WireFormat::assertWireType($wire, %s);', $type->value());
         $body[] = null;
     }
     if ($rule === Label::LABEL_REPEATED() && $isPack) {
         $readSttm = $type === Type::TYPE_ENUM() ? $reference . '::valueOf(' . $this->generateReadScalarStatement($type->value()) . ')' : $this->generateReadScalarStatement($type->value());
         $body[] = '$innerSize  = $reader->readVarint($stream);';
         $body[] = '$innerLimit = $stream->tell() + $innerSize;';
         $body[] = null;
         $body[] = 'if (' . $variable . ' === null) {';
         $body[] = '    ' . $variable . ' = new ' . $this->getCollectionClassName($field) . '();';
         $body[] = '}';
         $body[] = null;
         $body[] = 'while ($stream->tell() < $innerLimit) {';
         $body[] = '    ' . $variable . '->add(' . $readSttm . ');';
         $body[] = '}';
         $body[] = null;
         $body[] = $breakSttm;
         return $body;
     }
     if ($type === Type::TYPE_MESSAGE() && $rule === Label::LABEL_REPEATED()) {
         $body[] = '$innerSize    = $reader->readVarint($stream);';
         $body[] = '$innerMessage = new ' . $reference . '();';
         $body[] = null;
         $body[] = 'if (' . $variable . ' === null) {';
         $body[] = '    ' . $variable . ' = new \\Protobuf\\MessageCollection();';
         $body[] = '}';
         $body[] = null;
         $body[] = $variable . '->add($innerMessage);';
         $body[] = null;
         $body[] = '$context->setLength($innerSize);';
         $body[] = '$innerMessage->readFrom($context);';
         $body[] = '$context->setLength($length);';
         $body[] = null;
         $body[] = $breakSttm;
         return $body;
     }
     if ($type === Type::TYPE_ENUM() && $rule === LABEL::LABEL_REPEATED()) {
         $body[] = 'if (' . $variable . ' === null) {';
         $body[] = '    ' . $variable . ' = new ' . $this->getCollectionClassName($field) . '();';
         $body[] = '}';
         $body[] = null;
         $body[] = $variable . '->add(' . $reference . '::valueOf(' . $this->generateReadScalarStatement($type->value()) . '));';
         $body[] = null;
         $body[] = $breakSttm;
         return $body;
     }
     if ($type === Type::TYPE_MESSAGE()) {
         $body[] = '$innerSize    = $reader->readVarint($stream);';
         $body[] = '$innerMessage = new ' . $reference . '();';
         $body[] = null;
         $body[] = $variable . ' = $innerMessage;';
         $body[] = null;
         $body[] = '$context->setLength($innerSize);';
         $body[] = '$innerMessage->readFrom($context);';
         $body[] = '$context->setLength($length);';
         $body[] = null;
         $body[] = $breakSttm;
         return $body;
     }
     if ($type === Type::TYPE_ENUM()) {
         $body[] = $variable . ' = ' . $reference . '::valueOf(' . $this->generateReadScalarStatement($type->value()) . ');';
         $body[] = null;
         $body[] = $breakSttm;
         return $body;
     }
     if ($rule !== LABEL::LABEL_REPEATED()) {
         $body[] = $variable . ' = ' . $this->generateReadScalarStatement($type->value()) . ';';
         $body[] = null;
         $body[] = $breakSttm;
         return $body;
     }
     $body[] = 'if (' . $variable . ' === null) {';
     $body[] = '    ' . $variable . ' = new ' . $this->getCollectionClassName($field) . '();';
     $body[] = '}';
     $body[] = null;
     $body[] = $variable . '->add(' . $this->generateReadScalarStatement($type->value()) . ');';
//.........这里部分代码省略.........

 /**
  * @param \Protobuf\Compiler\Entity             $entity
  * @param \google\protobuf\FieldDescriptorProto $field
  *
  * @return string[]
  */
 protected function generateRequiredFieldException(Entity $entity, FieldDescriptorProto $field)
 {
     $name = $field->getName();
     $tag = $field->getNumber();
     $class = $entity->getNamespacedName();
     $format = 'Field "%s" (tag %s) is required but has no value.';
     $message = var_export(sprintf($format, $name, $tag), true);
     $body[] = 'if ( ! isset($values[\'' . $name . '\'])) {';
     $body[] = '    throw new \\InvalidArgumentException(' . $message . ');';
     $body[] = '}';
     return $body;
 }

 public function printExtension(Printer $printer, FieldDescriptorProto $field)
 {
     if (ExtensionPool::has($field->getExtendee(), $field->getNumber())) {
         // NOTE: already registered.
         return;
     }
     ExtensionPool::register($field->getExtendee(), $field->getNumber(), $field);
     $printer->put("\$registry->add('`message`', `extension`, new \\ProtocolBuffers\\FieldDescriptor(array(\n", "message", Helper::getExtendeeClassName($field), "extension", $field->getNumber());
     $printer->indent();
     $printer->put("\"type\"     => `type`,\n", "type", Helper::getFieldTypeName($field));
     $printer->put("\"name\"     => \"`name`\",\n", "name", $field->getName());
     $printer->put("\"required\" => `required`,\n", "required", FieldDescriptorProto\Label::isRequired($field) ? "true" : "false");
     $printer->put("\"optional\" => `optional`,\n", "optional", FieldDescriptorProto\Label::isOptional($field) ? "true" : "false");
     $printer->put("\"repeated\" => `repeated`,\n", "repeated", FieldDescriptorProto\Label::isRepeated($field) ? "true" : "false");
     $printer->put("\"packable\" => `packable`,\n", "packable", FieldDescriptorProto\Label::isPacked($field) ? "true" : "false");
     $printer->put("\"default\"  => `value`,\n", "value", $this->defaultValueAsString($field));
     if (FieldDescriptorProto\Type::isMessage($field)) {
         $name = $field->getTypeName();
         $descriptor = MessagePool::get($name);
         $printer->put("\"message\" => '`message`',\n", "message", Helper::getClassName($descriptor, true));
     }
     $printer->outdent();
     $printer->put(")));\n");
 }

 /**
  * @param \google\protobuf\FieldDescriptorProto $field
  *
  * @return string[]
  */
 protected function generateFieldBody(FieldDescriptorProto $field)
 {
     $lines = [];
     $name = $field->getName();
     $number = $field->getNumber();
     $typeName = $field->getTypeName();
     $extendee = $field->getExtendee();
     $type = $field->getType()->name();
     $label = $field->getLabel()->name();
     $default = $this->getDefaultFieldValue($field);
     $values = ['number' => var_export($number, true), 'name' => var_export($name, true), 'type' => '\\google\\protobuf\\FieldDescriptorProto\\Type::' . $type . '()', 'label' => '\\google\\protobuf\\FieldDescriptorProto\\Label::' . $label . '()'];
     if ($extendee) {
         $values['extendee'] = var_export($extendee, true);
     }
     if ($typeName) {
         $values['type_name'] = var_export($typeName, true);
     }
     if ($field->hasDefaultValue()) {
         $values['default_value'] = $default;
     }
     $lines[] = '\\google\\protobuf\\FieldDescriptorProto::fromArray([';
     $lines = array_merge($lines, $this->generateArrayLines($values));
     $lines[] = ']),';
     return $lines;
 }