MassBuilderSaveTool/src/Gvas/Serialisers/StringProperty.cpp

78 lines
2.5 KiB
C++

// MassBuilderSaveTool
// Copyright (C) 2021-2024 Guillaume Jacquemin
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
#include "../../BinaryIo/Reader.h"
#include "../../BinaryIo/Writer.h"
#include "../../Logger/Logger.h"
#include "StringProperty.h"
namespace Gvas { namespace Serialisers {
StringArrayView
StringProperty::types() {
using namespace Containers::Literals;
static const Containers::Array<Containers::String> types{InPlaceInit, {
"NameProperty"_s, "StrProperty"_s, "SoftObjectProperty"_s, "ObjectProperty"_s
}};
return types;
}
Types::UnrealPropertyBase::ptr
StringProperty::deserialise(Containers::StringView name, Containers::StringView type, std::size_t value_length,
BinaryIo::Reader& reader, PropertySerialiser& serialiser)
{
auto prop = Containers::pointer<Types::StringProperty>(type);
if(value_length != std::size_t(-1)) {
char terminator;
if(!reader.readChar(terminator) || terminator != '\0') {
LOG_ERROR_FORMAT("Couldn't read a null byte in string property {}.", name);
return nullptr;
}
}
if(!reader.readUEString(prop->value)) {
LOG_ERROR_FORMAT("Couldn't read string property {}'s value.", name);
return nullptr;
}
prop->valueLength = value_length;
return prop;
}
bool
StringProperty::serialise(Types::UnrealPropertyBase::ptr& prop, std::size_t& bytes_written, BinaryIo::Writer& writer,
PropertySerialiser& serialiser)
{
auto str_prop = dynamic_cast<Types::StringProperty*>(prop.get());
if(!str_prop) {
LOG_ERROR("The property is not a valid string property.");
return false;
}
if(str_prop->valueLength != std::size_t(-1)) {
writer.writeValueToArray<char>('\0');
}
bytes_written += writer.writeUEStringToArray(str_prop->value);
return true;
}
}}