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#include "FormParser.h"
#include <bit>
#include <ranges>
#include <utility>
namespace TESData
{
auto FormParserManager::registrationMap() -> RegistrationMap&
{
static RegistrationMap registrationMap;
return registrationMap;
}
std::shared_ptr<const IFormParser> FormParserManager::getParser(Game game,
TESFile::Type type)
{
if (game == Game::SSE) {
if (const auto it = registrationMap().find(type); it != registrationMap().end()) {
return it->second;
}
}
return registrationMap()[TESFile::Type()];
}
QString readBytes(std::istream& stream, int size)
{
QString data;
for (int i = 0; i < size; ++i) {
char ch;
stream.get(ch);
if (stream.eof()) {
break;
}
data += u"%1 "_s.arg(static_cast<std::uint8_t>(ch), 2, 16, QChar(u'0')).toUpper();
}
return data;
}
QString readLstring(bool localized, std::istream& stream)
{
if (localized) {
const std::uint32_t index = TESFile::readType<std::uint32_t>(stream);
if (index == 0) {
return u""_s;
}
return u"<lstring:%1>"_s.arg(index);
} else {
std::string str;
std::getline(stream, str, '\0');
return QString::fromStdString(str);
}
}
QString readFormId(std::span<const std::string> masters,
const std::string& plugin, std::istream& stream)
{
const std::uint32_t formId = TESFile::readType<std::uint32_t>(stream);
if (!formId) {
return u"NONE"_s;
}
const std::uint8_t localIndex = formId >> 24U;
const std::string& file = localIndex < masters.size() ? masters[localIndex] : plugin;
return u"%2 | %1"_s.arg(formId & 0xFFFFFFU, 6, 16, QChar(u'0'))
.toUpper()
.arg(QString::fromStdString(file));
}
static void parseUnknown(DataItem* parent, int& index, int fileIndex,
TESFile::Type signature, std::istream& stream)
{
DataItem* item = nullptr;
for (int i = index; i < parent->numChildren(); ++i) {
const auto child = parent->childAt(i);
if (child->signature() == signature) {
item = child;
index = i + 1;
break;
}
}
if (item == nullptr) {
item = parent->insertChild(index++, signature, u"Unknown"_s,
DataItem::ConflictType::Override);
}
item->setData(fileIndex, readBytes(stream, 256));
}
static void
pushItem(DataItem*& item, std::vector<int>& indexStack, const QString& name,
DataItem::ConflictType conflictType = DataItem::ConflictType::Override,
bool alignable = true)
{
if (alignable) {
item = item->getOrInsertChild(indexStack.back()++, name, conflictType);
} else {
item = item->insertChild(indexStack.back()++, name, conflictType);
}
indexStack.push_back(0);
}
static void
pushItem(DataItem*& item, std::vector<int>& indexStack, TESFile::Type signature,
const QString& name,
DataItem::ConflictType conflictType = DataItem::ConflictType::Override,
bool alignable = true)
{
if (alignable) {
item = item->getOrInsertChild(indexStack.back()++, signature, name, conflictType);
} else {
item = item->insertChild(indexStack.back()++, signature, name, conflictType);
}
indexStack.push_back(0);
}
static void popItem(DataItem*& item, std::vector<int>& indexStack)
{
item = item->parent();
indexStack.pop_back();
}
[[nodiscard]] static QString readZstring(std::istream& stream)
{
return QString::fromStdString(TESFile::readZstring(stream));
}
template <std::integral T>
[[nodiscard]] static QString readWstring(std::istream& stream)
{
const T length = TESFile::readType<T>(stream);
std::string str;
str.resize(length);
stream.read(str.data(), length);
return QString::fromStdString(str);
}
template <>
void FormParser<>::parseFlags(DataItem* root, int fileIndex, std::uint32_t flags) const
{
DataItem* item = root->getOrInsertChild(0, u"Record Flags"_s);
item = item->getOrInsertChild(0, u"Compressed"_s);
if (flags & (TESFile::RecordFlags::Compressed)) {
item->setData(fileIndex, u"Compressed"_s);
}
}
template <>
ParseTask FormParser<>::parseForm(DataItem* root, int fileIndex,
[[maybe_unused]] bool localized,
[[maybe_unused]] std::span<const std::string> masters,
[[maybe_unused]] const std::string& plugin,
const TESFile::Type& signature,
std::istream* const& stream) const
{
int index = 1;
for (;;) {
if (signature == "EDID"_ts) {
std::string editorId;
std::getline(*stream, editorId, '\0');
root->getOrInsertChild(index++, "EDID"_ts, u"Editor ID"_s)
->setData(fileIndex, QString::fromStdString(editorId));
} else {
parseUnknown(root, index, fileIndex, signature, *stream);
}
co_await std::suspend_always();
}
}
} // namespace TESData
#pragma warning(push)
#pragma warning(disable : 4456)
#include "FormParser.SSE.inl"
#pragma warning(pop)
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