/**
* @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;
}
public static function isPacked(\google\protobuf\FieldDescriptorProto $field)
{
return self::LABEL_REPEATED == $field->getLabel() && $field->getOptions()->getPacked();
}
/**
* @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()) . ');';
$body[] = null;
$body[] = $breakSttm;
return $body;
}