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PoggicekPoggicek
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feat: add json export
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4 files changed

+264
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‎src/main/CMakeLists.txt‎

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@@ -13,6 +13,7 @@ function(BUILD_GAME GAME GAME_PATH SDK)
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HL2SDK-${SDK}
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fmt::fmt
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spdlog
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nlohmann_json::nlohmann_json
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${CMAKE_DL_LIBS}
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)
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‎src/main/dumpers/schemas/json_exporter.cpp‎

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/**
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* =============================================================================
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* DumpSource2
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* Copyright (C) 2026 ValveResourceFormat Contributors
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* =============================================================================
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*
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* This program is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License, version 3.0, as published by the
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* Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "json_exporter.h"
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#include "globalvariables.h"
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#include "interfaces.h"
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#include <filesystem>
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#include <fstream>
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#include <map>
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#include <unordered_set>
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#include <algorithm>
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#include <optional>
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#include <spdlog/spdlog.h>
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#include <nlohmann/json.hpp>
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using json = nlohmann::json;
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namespace Dumpers::Schemas::JsonExporter
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{
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json SerializeMetadataArray(const std::vector<IntermediateMetadata>& metadataVector)
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{
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json arr = json::array();
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for (const auto& metadata : metadataVector)
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{
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json j;
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j["name"] = metadata.name;
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if (metadata.hasValue && metadata.stringValue.has_value())
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{
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j["value"] = *metadata.stringValue;
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}
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arr.push_back(j);
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}
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return arr;
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}
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json SerializeType(CSchemaType* type)
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{
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if (!type)
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return nullptr;
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json j;
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switch (type->m_eTypeCategory)
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{
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case SCHEMA_TYPE_BUILTIN:
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j["category"] = "builtin";
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j["name"] = type->m_sTypeName.String();
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break;
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case SCHEMA_TYPE_POINTER:
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j["category"] = "ptr";
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j["inner"] = SerializeType(static_cast<CSchemaType_Ptr*>(type)->m_pObjectType);
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break;
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case SCHEMA_TYPE_FIXED_ARRAY:
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{
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auto* arr = static_cast<CSchemaType_FixedArray*>(type);
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j["category"] = "fixed_array";
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j["count"] = arr->m_nElementCount;
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j["inner"] = SerializeType(arr->m_pElementType);
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break;
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}
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case SCHEMA_TYPE_ATOMIC:
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{
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j["category"] = "atomic";
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// Extract outer name from m_sTypeName before '<'
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std::string typeName = type->m_sTypeName.String();
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auto pos = typeName.find('<');
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if (pos != std::string::npos)
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{
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auto name = typeName.substr(0, pos);
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// Trim trailing whitespace
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while (!name.empty() && name.back() == ' ')
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name.pop_back();
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j["name"] = name;
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}
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else
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{
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j["name"] = typeName;
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}
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if (type->m_eAtomicCategory == SCHEMA_ATOMIC_T ||
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type->m_eAtomicCategory == SCHEMA_ATOMIC_COLLECTION_OF_T)
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{
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j["inner"] = SerializeType(static_cast<CSchemaType_Atomic_T*>(type)->m_pTemplateType);
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}
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else if (type->m_eAtomicCategory == SCHEMA_ATOMIC_TT)
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{
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auto* tt = static_cast<CSchemaType_Atomic_TT*>(type);
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j["inner"] = SerializeType(tt->m_pTemplateType);
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j["inner2"] = SerializeType(tt->m_pTemplateType2);
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}
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break;
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}
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case SCHEMA_TYPE_DECLARED_CLASS:
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{
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j["category"] = "declared_class";
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auto* classType = static_cast<CSchemaType_DeclaredClass*>(type);
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if (classType->m_pClassInfo && classType->m_pClassInfo->m_pszName)
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{
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j["name"] = classType->m_pClassInfo->m_pszName;
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j["module"] = classType->m_pClassInfo->m_pszProjectName;
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}
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else
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j["name"] = type->m_sTypeName.String();
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break;
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}
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case SCHEMA_TYPE_DECLARED_ENUM:
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{
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j["category"] = "declared_enum";
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auto* enumType = static_cast<CSchemaType_DeclaredEnum*>(type);
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if (enumType->m_pEnumInfo && enumType->m_pEnumInfo->m_pszName)
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{
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j["name"] = enumType->m_pEnumInfo->m_pszName;
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j["module"] = enumType->m_pEnumInfo->m_pszProjectName;
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}
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else
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j["name"] = type->m_sTypeName.String();
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break;
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}
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case SCHEMA_TYPE_BITFIELD:
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j["category"] = "bitfield";
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j["count"] = static_cast<CSchemaType_Bitfield*>(type)->m_nBitfieldCount;
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break;
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default:
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j["category"] = "builtin";
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j["name"] = type->m_sTypeName.String();
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break;
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}
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return j;
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}
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void DumpClasses(const std::vector<IntermediateSchemaClass>& classes, json& classesArray)
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{
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for (const auto& intermediateClass : classes)
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{
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spdlog::trace("Dumping class for json: '{}'", intermediateClass.name);
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json classObj;
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classObj["name"] = intermediateClass.name;
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classObj["module"] = intermediateClass.module;
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classObj["metadata"] = SerializeMetadataArray(intermediateClass.metadata);
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json parents = json::array();
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for (const auto& parent : intermediateClass.parents)
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{
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json parentObj;
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parentObj["name"] = parent.name;
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parentObj["module"] = parent.module;
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parents.push_back(std::move(parentObj));
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}
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classObj["parents"] = parents;
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json fields = json::array();
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for (const auto& field : intermediateClass.fields)
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{
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spdlog::trace("Dumping field: '{}' for class: '{}'", field.name, intermediateClass.name);
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json fieldObj;
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fieldObj["name"] = field.name;
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fieldObj["offset"] = field.offset;
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fieldObj["type"] = SerializeType(field.type);
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fieldObj["metadata"] = SerializeMetadataArray(field.metadata);
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fields.push_back(fieldObj);
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}
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classObj["fields"] = fields;
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classesArray.push_back(std::move(classObj));
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}
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}
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void DumpEnums(const std::vector<IntermediateSchemaEnum>& enums, json& enumsArray)
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{
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for (const auto& intermediateEnum : enums)
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{
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json enumObj;
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enumObj["name"] = intermediateEnum.name;
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enumObj["module"] = intermediateEnum.module;
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enumObj["alignment"] = intermediateEnum.stringAlignment;
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enumObj["metadata"] = SerializeMetadataArray(intermediateEnum.metadata);
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json members = json::array();
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for (const auto& member : intermediateEnum.members)
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{
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json memberObj;
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memberObj["name"] = member.name;
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memberObj["value"] = member.value;
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memberObj["metadata"] = SerializeMetadataArray(member.metadata);
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members.push_back(std::move(memberObj));
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}
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enumObj["members"] = std::move(members);
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enumsArray.push_back(std::move(enumObj));
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}
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}
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void Dump(const std::vector<IntermediateSchemaEnum>& enums, const std::vector<IntermediateSchemaClass>& classes)
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{
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spdlog::info("Dumping schemas to json");
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json root;
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json classesArray = json::array();
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json enumsArray = json::array();
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DumpClasses(classes, classesArray);
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DumpEnums(enums, enumsArray);
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root["classes"] = classesArray;
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root["enums"] = enumsArray;
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std::ofstream output(Globals::outputPath / "schemas.json");
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output << root.dump(1);
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spdlog::info("Wrote schemas.json ({} classes, {} enums)", classesArray.size(), enumsArray.size());
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}
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} // namespace Dumpers::Schemas::JsonExporter

‎src/main/dumpers/schemas/json_exporter.h‎

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/**
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* =============================================================================
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* DumpSource2
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* Copyright (C) 2026 ValveResourceFormat Contributors
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* =============================================================================
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*
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* This program is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License, version 3.0, as published by the
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* Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
13+
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include "schemas.h"
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namespace Dumpers::Schemas::JsonExporter
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{
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void Dump(const std::vector<IntermediateSchemaEnum>& enums, const std::vector<IntermediateSchemaClass>& classes);
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} // namespace Dumpers::Schemas::JsonExporter

‎src/main/dumpers/schemas/schemas.cpp‎

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#include "schemasystem/schemasystem.h"
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#undef private
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#include "filesystem_exporter.h"
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#include "json_exporter.h"
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namespace Dumpers::Schemas
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{
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DumpTypeScope(schemaSystem->GlobalTypeScope(), enums, classes);
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FilesystemExporter::Dump(enums, classes);
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JsonExporter::Dump(enums, classes);
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}
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} // namespace Dumpers::Schemas

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