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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include "stringfieldvalue.h"
#include "literalfieldvalue.hpp"
#include <vespa/document/annotation/spantree.h>
#include <vespa/document/serialization/annotationserializer.h>
#include <vespa/vespalib/objects/nbostream.h>
#include <vespa/vespalib/objects/hexdump.h>
#include <vespa/document/serialization/util.h>
#include <vespa/document/serialization/annotationdeserializer.h>
#include <vespa/document/repo/fixedtyperepo.h>
#include <vespa/document/serialization/vespadocumentserializer.h>
#include <ostream>
using vespalib::nbostream;
using vespalib::ConstBufferRef;
using vespalib::stringref;
namespace document {
StringFieldValue::StringFieldValue(const StringFieldValue & rhs)
: Parent(rhs),
_annotationData(rhs.copyAnnotationData())
{
}
StringFieldValue::~StringFieldValue() = default;
StringFieldValue &
StringFieldValue::operator=(const StringFieldValue & rhs)
{
if (&rhs != this) {
Parent::operator=(rhs);
_annotationData = rhs.copyAnnotationData();
}
return *this;
}
int
StringFieldValue::compare(const FieldValue& other) const {
if (other.isA(Type::STRING)) {
const StringFieldValue &other_s(static_cast<const StringFieldValue &>(other));
return _value.compare(other_s._value);
} else {
return Parent::compare(other);
}
}
void
StringFieldValue::print(std::ostream& out, bool verbose, const std::string& indent) const {
if ( ! hasSpanTrees()) {
Parent::print(out, verbose, indent);
} else {
out << "StringFieldValue(\"";
Parent::print(out, verbose, indent);
ConstBufferRef buf = getSerializedAnnotations();
out << "\"\n" << indent << " " << vespalib::HexDump(buf.data(), buf.size());
if (verbose) {
out << "\nSpanTree(\n";
for (const auto & tree: getSpanTrees()) {
out << "Tree '" << tree->getName() << "':" << tree->toString() << std::endl;
}
out << ")\n";
}
out << ")";
}
}
void StringFieldValue::setSpanTrees(ConstBufferRef serialized, const FixedTypeRepo & repo, uint8_t version, bool isSerializedDataLongLived)
{
_annotationData = std::make_unique<AnnotationData>(serialized, repo, version, isSerializedDataLongLived);
}
void StringFieldValue::setSpanTrees(const SpanTrees & trees, const FixedTypeRepo & repo)
{
nbostream os;
putInt1_2_4Bytes(os, trees.size());
AnnotationSerializer serializer(os);
for (const auto & tree : trees) {
serializer.write(*tree);
}
setSpanTrees(ConstBufferRef(os.peek(), os.size()), repo, VespaDocumentSerializer::getCurrentVersion(), false);
}
StringFieldValue::SpanTrees StringFieldValue::getSpanTrees() const {
SpanTrees trees;
if (hasSpanTrees()) {
trees = _annotationData->getSpanTrees();
}
return trees;
}
void
StringFieldValue::doClearSpanTrees() {
_annotationData.reset();
}
const SpanTree *
StringFieldValue::findTree(const SpanTrees & trees, stringref name)
{
for(const auto & tree : trees) {
if (tree->getName() == name) {
return tree.get();
}
}
return nullptr;
}
StringFieldValue &
StringFieldValue::operator=(stringref value)
{
setValue(value);
_annotationData.reset();
return *this;
}
FieldValue &
StringFieldValue::assign(const FieldValue & rhs)
{
if (rhs.isA(Type::STRING)) {
*this = static_cast<const StringFieldValue &>(rhs);
} else {
*this = rhs.getAsString().operator stringref();
}
return *this;
}
StringFieldValue::AnnotationData::UP
StringFieldValue::copyAnnotationData() const {
return hasSpanTrees()
? std::make_unique<AnnotationData>(*_annotationData)
: AnnotationData::UP();
}
StringFieldValue::AnnotationData::AnnotationData(vespalib::ConstBufferRef serialized, const FixedTypeRepo &repo,
uint8_t version, bool isSerializedDataLongLived)
: _serialized(serialized),
_repo(repo.getDocumentTypeRepo()),
_docType(repo.getDocumentType()),
_version(version)
{
if ( ! isSerializedDataLongLived) {
_backingBlob.assign(serialized.c_str(), serialized.c_str() + serialized.size());
_serialized = ConstBufferRef(&_backingBlob[0], _backingBlob.size());
}
}
StringFieldValue::SpanTrees StringFieldValue::AnnotationData::getSpanTrees() const
{
SpanTrees trees;
if (hasSpanTrees()) {
nbostream is(_serialized.data(), _serialized.size());
size_t tree_count = getInt1_2_4Bytes(is);
FixedTypeRepo repo(_repo, _docType);
AnnotationDeserializer deserializer(repo, is, _version);
for (size_t i = 0; i < tree_count; ++i) {
trees.emplace_back(deserializer.readSpanTree());
}
}
return trees;
}
StringFieldValue::AnnotationData::AnnotationData(const StringFieldValue::AnnotationData & rhs) :
AnnotationData(rhs._serialized, FixedTypeRepo(rhs._repo, rhs._docType), rhs._version, false)
{
}
} // document
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