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tudasc / TypeART / 19336558931

13 Nov 2025 03:24PM UTC coverage: 90.337% (+1.4%) from 88.924%
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Global variables as type descriptors (#173)

597 of 629 new or added lines in 25 files covered. (94.91%)

2 existing lines in 2 files now uncovered.

4768 of 5278 relevant lines covered (90.34%)

208224.38 hits per line

Source File
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89.69
/lib/typelib/TypeDB.cpp
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// TypeART library
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//
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// Copyright (c) 2017-2025 TypeART Authors
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// Distributed under the BSD 3-Clause license.
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// (See accompanying file LICENSE.txt or copy at
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// https://opensource.org/licenses/BSD-3-Clause)
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//
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// Project home: https://github.com/tudasc/TypeART
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//
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// SPDX-License-Identifier: BSD-3-Clause
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//
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#include "TypeDB.h"
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#include "TypeIO.h"
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#include "support/Logger.h"
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#include "typelib/TypeInterface.h"
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#include <ccomplex>
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#include <complex>
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#include <cstddef>
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#include <iostream>
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#include <string_view>
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#include <utility>
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namespace typeart {
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namespace builtins {
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namespace {
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inline constexpr auto size_complex_float       = sizeof(std::complex<float>);
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inline constexpr auto size_complex_double      = sizeof(std::complex<double>);
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inline constexpr auto size_complex_long_double = sizeof(std::complex<long double>);
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}  // namespace
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#define FOR_EACH_TYPEART_BUILTIN(X)                                       \
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  X(TYPEART_UNKNOWN_TYPE, "typeart_unknown_type", 0)                      \
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  X(TYPEART_POINTER, "ptr", sizeof(void*))                                \
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  X(TYPEART_VTABLE_POINTER, "vtable_ptr", sizeof(void*))                  \
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  X(TYPEART_VOID, "void*", sizeof(void*))                                 \
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  X(TYPEART_NULLPOINTER, "nullptr_t", sizeof(void*))                      \
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  X(TYPEART_BOOL, "bool", sizeof(bool))                                   \
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  X(TYPEART_CHAR_8, "char", sizeof(char))                                 \
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  X(TYPEART_UCHAR_8, "unsigned char", sizeof(unsigned char))              \
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  X(TYPEART_UTF_CHAR_8, "char8_t", sizeof(char))                          \
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  X(TYPEART_UTF_CHAR_16, "char16_t", sizeof(char16_t))                    \
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  X(TYPEART_UTF_CHAR_32, "char32_t", sizeof(char32_t))                    \
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  X(TYPEART_INT_8, "int8_t", sizeof(int8_t))                              \
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  X(TYPEART_INT_16, "short", sizeof(int16_t))                             \
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  X(TYPEART_INT_32, "int", sizeof(int32_t))                               \
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  X(TYPEART_INT_64, "long int", sizeof(int64_t))                          \
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  X(TYPEART_INT_128, "int128_t", 16)                                      \
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  X(TYPEART_UINT_8, "uint8_t", sizeof(uint8_t))                           \
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  X(TYPEART_UINT_16, "unsigned short", sizeof(uint16_t))                  \
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  X(TYPEART_UINT_32, "unsigned int", sizeof(uint32_t))                    \
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  X(TYPEART_UINT_64, "unsigned long int", sizeof(uint64_t))               \
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  X(TYPEART_UINT_128, "uint128_t", 16)                                    \
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  X(TYPEART_FLOAT_8, "float8_t", 1)                                       \
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  X(TYPEART_FLOAT_16, "float16_t", 2)                                     \
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  X(TYPEART_FLOAT_32, "float", sizeof(float))                             \
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  X(TYPEART_FLOAT_64, "double", sizeof(double))                           \
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  X(TYPEART_FLOAT_128, "long double", sizeof(long double))                \
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  X(TYPEART_COMPLEX_64, "float complex", size_complex_float)              \
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  X(TYPEART_COMPLEX_128, "double complex", size_complex_double)           \
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  X(TYPEART_COMPLEX_256, "long double complex", size_complex_long_double) \
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  X(TYPEART_WCHAR, "wchar_t", sizeof(wchar_t))
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#define TYPENAME(enum_name, str_name, size) std::string{str_name},
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#define SIZE(enum_name, str_name, size)     (size),
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BuiltInQuery::BuiltInQuery() : names{FOR_EACH_TYPEART_BUILTIN(TYPENAME)}, sizes{FOR_EACH_TYPEART_BUILTIN(SIZE)} {
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}
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#undef SIZE
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#undef TYPENAME
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}  // namespace builtins
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std::pair<std::unique_ptr<TypeDatabase>, std::error_code> make_database(std::string_view file) {
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  auto type_db = std::make_unique<TypeDB>();
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  auto loaded  = io::load(type_db.get(), file.data());
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  if (!loaded) {
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    LOG_DEBUG("Database file not found: " << file)
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  }
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  return {std::move(type_db), loaded.getError()};
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}
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using namespace builtins;
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const std::string unknown_struct_name{"typeart_unknown_struct"};
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void TypeDB::clear() {
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  struct_info_vec.clear();
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  typeid_to_list_index.clear();
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  // reverseTypeMap.clear();
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}
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bool TypeDB::isBuiltinType(int type_id) const {
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  return BuiltInQuery::is_builtin_type(type_id);
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}
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bool TypeDB::isReservedType(int type_id) const {
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  return BuiltInQuery::is_reserved_type(type_id);
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}
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bool TypeDB::isStructType(int type_id) const {
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  return BuiltInQuery::is_userdef_type(type_id);
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}
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bool TypeDB::isUnknown(int type_id) const {
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  return BuiltInQuery::is_unknown_type(type_id);
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}
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bool TypeDB::isPointerType(int type_id) const {
×
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  return type_id == TYPEART_VOID || type_id == TYPEART_POINTER;
×
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}
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bool TypeDB::isUserDefinedType(int type_id) const {
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  const auto* structInfo = getStructInfo(type_id);
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  if (structInfo != nullptr) {
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    LOG_DEBUG(structInfo->name << " " << static_cast<int>(structInfo->flag) << " "
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                               << (static_cast<int>(structInfo->flag) == static_cast<int>(StructTypeFlag::USER_DEFINED))
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                               << " "
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                               << (static_cast<int>(structInfo->flag) == static_cast<int>(StructTypeFlag::UNION)))
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  }
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  return (structInfo != nullptr) &&
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         (static_cast<int>(structInfo->flag) == static_cast<int>(StructTypeFlag::USER_DEFINED) ||
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          static_cast<int>(structInfo->flag) == static_cast<int>(StructTypeFlag::UNION));
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}
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bool TypeDB::isVectorType(int type_id) const {
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  const auto* structInfo = getStructInfo(type_id);
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  LOG_DEBUG(structInfo->name << " " << static_cast<int>(structInfo->flag) << " "
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                             << (static_cast<int>(structInfo->flag) == static_cast<int>(StructTypeFlag::LLVM_VECTOR)))
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  return (structInfo != nullptr) &&
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         (static_cast<int>(structInfo->flag) == static_cast<int>(StructTypeFlag::LLVM_VECTOR));
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}
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bool TypeDB::isUnion(int type_id) const {
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  const auto* structInfo = getStructInfo(type_id);
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NEW
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  if (structInfo != nullptr) {
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    LOG_DEBUG(structInfo->name << " " << static_cast<int>(structInfo->flag) << " "
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                               << (static_cast<int>(structInfo->flag) == static_cast<int>(StructTypeFlag::UNION)))
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  }
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  return (structInfo != nullptr) && (static_cast<int>(structInfo->flag) == static_cast<int>(StructTypeFlag::UNION));
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}
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bool TypeDB::isValid(int type_id) const {
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  if (isBuiltinType(type_id)) {
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    return true;
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  }
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  return typeid_to_list_index.find(type_id) != typeid_to_list_index.end();
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}
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void TypeDB::registerStruct(const StructTypeInfo& struct_type, bool overwrite) {
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  if (isValid(struct_type.type_id) || !isStructType(struct_type.type_id)) {
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    if (isBuiltinType(struct_type.type_id)) {
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      LOG_ERROR("Built-in type ID used for struct " << struct_type.name);
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    } else if (isReservedType(struct_type.type_id)) {
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      LOG_ERROR("Type ID is reserved for builtin types. Struct: " << struct_type.name);
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    } else if (isUnknown(struct_type.type_id)) {
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      LOG_ERROR("Type ID is reserved for unknown types. Struct: " << struct_type.name);
×
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    } else {
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      if (!overwrite) {
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        LOG_DEBUG("Struct type ID already registered for " << struct_type.name << ". Conflicting struct is "
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                                                           << getStructInfo(struct_type.type_id)->name);
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        return;
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      }
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      LOG_DEBUG("Overwrite struct " << struct_type.name)
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      auto& info = *getStructInfo(struct_type.type_id);
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      info       = struct_type;
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    }
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    return;
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  }
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  struct_info_vec.push_back(struct_type);
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  typeid_to_list_index.insert({struct_type.type_id, struct_info_vec.size() - 1});
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}
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const std::string& TypeDB::getTypeName(int type_id) const {
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  if (isBuiltinType(type_id)) {
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    return builtins.get_name(type_id);
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  }
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  if (isStructType(type_id)) {
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    const auto* structInfo = getStructInfo(type_id);
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    if (structInfo != nullptr) {
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      return structInfo->name;
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    }
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  }
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  return unknown_struct_name;
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}
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size_t TypeDB::getTypeSize(int type_id) const {
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  if (isReservedType(type_id)) {
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    if (isBuiltinType(type_id)) {
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      return builtins.get_size(type_id);
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    }
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    return 0;
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  }
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  const auto* structInfo = getStructInfo(type_id);
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  if (structInfo != nullptr) {
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    return structInfo->extent;
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  }
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  return 0;
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}
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const StructTypeInfo* TypeDB::getStructInfo(int type_id) const {
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  const auto index_iter = typeid_to_list_index.find(type_id);
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  if (index_iter != typeid_to_list_index.end()) {
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    return &struct_info_vec[index_iter->second];
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  }
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  return nullptr;
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}
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StructTypeInfo* TypeDB::getStructInfo(int type_id) {
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  const auto index_iter = typeid_to_list_index.find(type_id);
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  if (index_iter != typeid_to_list_index.end()) {
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    return &struct_info_vec[index_iter->second];
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  }
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  return nullptr;
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}
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const std::vector<StructTypeInfo>& TypeDB::getStructList() const {
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  return struct_info_vec;
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}
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}  // namespace typeart
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