Updated language gen tool to match vn scene gen style and rollup

cmake/targets/CMakeLists.txt

@@ -8,7 +8,7 @@ if(NOT DEFINED DAWN_BUILD_TARGET)
   if(WIN32)
     set(DAWN_BUILD_TARGET "target-pokergame-win32-glfw")
   elseif(UNIX AND NOT APPLE)
-    set(DAWN_BUILD_TARGET "target-pokergame-linux64-glfw")
+    set(DAWN_BUILD_TARGET "target-tictactoe-linux64-glfw")
   endif()
 endif()
 

cmake/targets/target-tictactoe-linux64-glfw/CMakeLists.txt

@@ -0,0 +1,8 @@
+# Copyright (c) 2022 Dominic Masters
+# 
+# This software is released under the MIT License.
+# https://opensource.org/licenses/MIT
+
+set(DAWN_BUILDING dawntictactoe CACHE INTERNAL ${DAWN_CACHE_TARGET})
+set(DAWN_TARGET_LINUX64 true CACHE INTERNAL ${DAWN_CACHE_TARGET})
+set(DAWN_TARGET_GLFW true CACHE INTERNAL ${DAWN_CACHE_TARGET})

src/dawn/prefabs/SimpleSpinningCubePrefab.hpp

@@ -1,38 +1,38 @@
-// Copyright (c) 2023 Dominic Masters
-// 
-// This software is released under the MIT License.
-// https://opensource.org/licenses/MIT
-
-#pragma once
-#include "prefab/SceneItemPrefab.hpp"
-#include "display/mesh/CubeMesh.hpp"
-#include "scene/components/display/MeshRenderer.hpp"
-#include "scene/components/display/MeshHost.hpp"
-#include "scene/components/display/material/SimpleTexturedMaterial.hpp"
-#include "scene/components/example/ExampleSpin.hpp"
-
-namespace Dawn {
-  class SimpleSpinningCubePrefab :
-    public SceneItemPrefab<SimpleSpinningCubePrefab>
-  {
-      public:
-        std::vector<Asset*> prefabAssets(AssetManager *man) {
-          return std::vector<Asset*>();
-        }
-
-        SimpleSpinningCubePrefab(Scene *s, sceneitemid_t i) :
-          SceneItemPrefab(s, i)
-        {
-        }
-
-        void prefabInit(AssetManager *man) override {
-          auto meshRenderer = this->addComponent<MeshRenderer>();
-          auto meshHost = this->addComponent<MeshHost>();
-          auto spinning = this->addComponent<ExampleSpin>();
-          auto material = this->addComponent<SimpleTexturedMaterial>();
-
-          meshHost->mesh.createBuffers(CUBE_VERTICE_COUNT, CUBE_INDICE_COUNT);
-          CubeMesh::buffer(&meshHost->mesh, glm::vec3(-0.5f, -0.5f, -0.5f), glm::vec3(1, 1, 1), 0, 0);
-        }
-  };
+// Copyright (c) 2023 Dominic Masters
+// 
+// This software is released under the MIT License.
+// https://opensource.org/licenses/MIT
+
+#pragma once
+#include "prefab/SceneItemPrefab.hpp"
+#include "display/mesh/CubeMesh.hpp"
+#include "scene/components/display/MeshRenderer.hpp"
+#include "scene/components/display/MeshHost.hpp"
+#include "scene/components/display/material/SimpleTexturedMaterial.hpp"
+#include "scene/components/example/ExampleSpin.hpp"
+
+namespace Dawn {
+  class SimpleSpinningCubePrefab :
+    public SceneItemPrefab<SimpleSpinningCubePrefab>
+  {
+      public:
+        static std::vector<Asset*> prefabAssets(AssetManager *man) {
+          return std::vector<Asset*>();
+        }
+
+        SimpleSpinningCubePrefab(Scene *s, sceneitemid_t i) :
+          SceneItemPrefab(s, i)
+        {
+        }
+
+        void prefabInit(AssetManager *man) override {
+          auto meshRenderer = this->addComponent<MeshRenderer>();
+          auto meshHost = this->addComponent<MeshHost>();
+          auto spinning = this->addComponent<ExampleSpin>();
+          auto material = this->addComponent<SimpleTexturedMaterial>();
+
+          meshHost->mesh.createBuffers(CUBE_VERTICE_COUNT, CUBE_INDICE_COUNT);
+          CubeMesh::buffer(&meshHost->mesh, glm::vec3(-0.5f, -0.5f, -0.5f), glm::vec3(1, 1, 1), 0, 0);
+        }
+  };
 }

src/dawn/scenes/TestScene.hpp

@@ -0,0 +1,33 @@
+// Copyright (c) 2023 Dominic Masters
+// 
+// This software is released under the MIT License.
+// https://opensource.org/licenses/MIT
+
+#pragma once
+#include "scene/Scene.hpp"
+#include "prefabs/SimpleSpinningCubePrefab.hpp"
+
+namespace Dawn {
+  class TestScene : public Scene {
+    protected:
+      Camera *camera;
+      SimpleSpinningCubePrefab *cube;
+
+      void stage() override {
+        camera = Camera::create(this);
+        camera->transform->lookAt(glm::vec3(5, 5, 5), glm::vec3(0, 0, 0));
+
+        cube = SimpleSpinningCubePrefab::prefabCreate(this);
+      }
+      
+      std::vector<Asset*> getRequiredAssets() override {
+        auto assMan = &this->game->assetManager;
+        std::vector<Asset*> assets;
+        vectorAppend(&assets, SimpleSpinningCubePrefab::getRequiredAssets(assMan));
+        return assets;
+      }
+
+    public:
+      TestScene(DawnGame *game) : Scene(game) {}
+  };
+}

src/dawntictactoe/CMakeLists.txt

@@ -0,0 +1,25 @@
+# Copyright (c) 2023 Dominic Masters
+# 
+# This software is released under the MIT License.
+# https://opensource.org/licenses/MIT
+
+# Set up the executable
+set(DAWN_TARGET_NAME "TicTacToe" CACHE INTERNAL ${DAWN_CACHE_TARGET})
+
+# Build Project
+add_executable(${DAWN_TARGET_NAME})
+
+# Includes
+target_include_directories(${DAWN_TARGET_NAME}
+  PUBLIC
+    ${CMAKE_CURRENT_LIST_DIR}
+)
+
+# Subdirs
+add_subdirectory(game)
+add_subdirectory(save)
+
+# Assets
+set(DIR_GAME_ASSETS games/tictactoe)
+
+tool_language(locale_en ${DIR_GAME_ASSETS}/locale/en.xml)

src/dawntictactoe/game/CMakeLists.txt

@@ -0,0 +1,10 @@
+# Copyright (c) 2023 Dominic Masters
+# 
+# This software is released under the MIT License.
+# https://opensource.org/licenses/MIT
+
+# Sources
+target_sources(${DAWN_TARGET_NAME}
+  PRIVATE
+    DawnGame.cpp
+)

src/dawntictactoe/game/DawnGame.cpp

@@ -0,0 +1,46 @@
+// Copyright (c) 2023 Dominic Masters
+// 
+// This software is released under the MIT License.
+// https://opensource.org/licenses/MIT
+
+#include "DawnGame.hpp"
+#include "scenes/TestScene.hpp"
+
+using namespace Dawn;
+
+DawnGame::DawnGame(DawnHost *host) :
+  host(host),
+  renderManager(this),
+  inputManager(this),
+  localeManager(this),
+  physicsManager(this),
+  saveManager(this)
+{
+}
+
+int32_t DawnGame::init() {
+  this->assetManager.init();
+  this->localeManager.init();
+  this->renderManager.init();
+
+  this->scene = new TestScene(this);
+  
+  return DAWN_GAME_INIT_RESULT_SUCCESS;
+}
+
+int32_t DawnGame::update(float_t delta) {
+  this->assetManager.update();
+  this->inputManager.update();
+  this->timeManager.update(delta);
+
+  if(this->scene != nullptr) this->scene->update();
+  
+  this->renderManager.update();
+
+  return DAWN_GAME_UPDATE_RESULT_SUCCESS;
+}
+
+void DawnGame::sceneCutover(Scene *scene) {
+  if(scene == nullptr) scene = this->scene;
+  this->sceneToCutTo = scene;
+}

src/dawntictactoe/game/DawnGame.hpp

@@ -0,0 +1,31 @@
+// Copyright (c) 2023 Dominic Masters
+// 
+// This software is released under the MIT License.
+// https://opensource.org/licenses/MIT
+
+#pragma once
+#include "game/_DawnGame.hpp"
+#include "scene/components/Components.hpp"
+#include "save/DawnGameSaveManager.hpp"
+
+namespace Dawn {
+  class DawnGame : public IDawnGame {
+    private:
+      Scene *sceneToCutTo = nullptr;
+      
+    public:
+      DawnHost *host;
+      RenderManager renderManager;
+      AssetManager assetManager;
+      InputManager inputManager;
+      TimeManager timeManager;
+      LocaleManager localeManager;
+      DawnGameSaveManager saveManager;
+      PhysicsManager physicsManager;
+      
+      DawnGame(DawnHost *host);
+      int32_t init() override;
+      int32_t update(float_t delta) override;
+      void sceneCutover(Scene *scene) override;
+  };
+}

src/dawntictactoe/input/InputBinds.hpp

@@ -0,0 +1,14 @@
+// Copyright (c) 2023 Dominic Masters
+// 
+// This software is released under the MIT License.
+// https://opensource.org/licenses/MIT
+
+#pragma once
+#include "input/InputManager.hpp"
+
+#define INPUT_BIND(n) ((inputbind_t)n)
+#define INPUT_BIND_ACCEPT INPUT_BIND(1)
+#define INPUT_BIND_NEGATIVE_X INPUT_BIND(2)
+#define INPUT_BIND_POSITIVE_X INPUT_BIND(3)
+#define INPUT_BIND_NEGATIVE_Y INPUT_BIND(4)
+#define INPUT_BIND_POSITIVE_Y INPUT_BIND(5)

src/dawntictactoe/save/CMakeLists.txt

@@ -0,0 +1,10 @@
+# Copyright (c) 2023 Dominic Masters
+# 
+# This software is released under the MIT License.
+# https://opensource.org/licenses/MIT
+
+# Sources
+target_sources(${DAWN_TARGET_NAME}
+  PRIVATE
+    DawnGameSaveManager.cpp
+)

src/dawntictactoe/save/DawnGameSaveManager.cpp

@@ -0,0 +1,28 @@
+// Copyright (c) 2023 Dominic Masters
+// 
+// This software is released under the MIT License.
+// https://opensource.org/licenses/MIT
+
+#include "DawnGameSaveManager.hpp"
+
+using namespace Dawn;
+
+DawnGameSaveManager::DawnGameSaveManager(DawnGame *game) : SaveManager(game) {
+}
+
+bool_t DawnGameSaveManager::validateSave(struct SaveFile raw) {
+  if(!raw.has(POKER_SAVE_KEY_EXAMPLE)) return true;
+  this->currentSave.copy(raw, POKER_SAVE_KEY_EXAMPLE);
+
+  return false;
+}
+
+void DawnGameSaveManager::setExample(int32_t val) {
+  savedata_t value;
+  value.i32 = val;
+  this->currentSave.set(POKER_SAVE_KEY_EXAMPLE, value);
+}
+
+int32_t DawnGameSaveManager::getExample() {
+  return this->currentSave.get(POKER_SAVE_KEY_EXAMPLE).i32;
+}

src/dawntictactoe/save/DawnGameSaveManager.hpp

@@ -0,0 +1,22 @@
+// Copyright (c) 2023 Dominic Masters
+// 
+// This software is released under the MIT License.
+// https://opensource.org/licenses/MIT
+
+#pragma once
+#include "save/SaveManager.hpp"
+
+#define POKER_SAVE_KEY_EXAMPLE "poker.example"
+
+namespace Dawn {
+  class DawnGameSaveManager : public SaveManager {
+    protected:
+      virtual bool_t validateSave(struct SaveFile raw) override;
+
+    public:
+      DawnGameSaveManager(DawnGame *game);
+
+      void setExample(int32_t value);
+      int32_t getExample();
+  };
+}

src/dawntools/tools/CMakeLists.txt

@@ -79,10 +79,12 @@ endfunction()
 # Language Tool
 function(tool_language target in)
   add_custom_target(${target}
-    COMMAND languagegen "${DAWN_ASSETS_SOURCE_DIR}/${in}" "${DAWN_ASSETS_BUILD_DIR}"
+    COMMAND languagegen --input="${DAWN_ASSETS_SOURCE_DIR}/${in}" --output="${DAWN_TOOL_GENERATED_LANG_DIR}/${target}.language"
     COMMENT "Generating language set ${target} from ${in}"
     DEPENDS languagegen
   )
+  tool_generatedlanguages("${DAWN_TOOL_GENERATED_LANG_DIR}/${target}.language")
+  add_dependencies(${DAWN_TARGET_NAME} ${target})
 endfunction()
 
 # Audio Tool

src/dawntools/tools/generatedlanguages/GeneratedLanguages.cpp

@@ -26,6 +26,7 @@ int32_t GeneratedLanguages::start() {
 
   // Now process each language file
   std::map<std::string, std::map<std::string, std::string>> strings;
+
   std::vector<std::string> knownKeys;
   auto itFiles = files.begin();
   while(itFiles != files.end()) {
@@ -84,6 +85,7 @@ int32_t GeneratedLanguages::start() {
     File langOut(flags["output"] + FILE_PATH_SEP + "language_" + itLang->first + ".language");
     bufferOut.clear();
 
+
     auto itKeys = knownKeys.begin();
     while(itKeys != knownKeys.end()) {
       auto key = *itKeys;
@@ -97,6 +99,7 @@ int32_t GeneratedLanguages::start() {
     }
 
     // Write out.
+    langOut.mkdirp();
     if(!langOut.writeString(bufferOut)) {
       std::cout << "Failed to create output file \"" + langOut.filename + "\"" << std::endl;
       return 1;

src/dawntools/tools/languagegen/CMakeLists.txt

@@ -6,31 +6,32 @@
 # Texture Build Tool
 project(languagegen VERSION 2.0)
 add_executable(languagegen)
+
+
+# Sources
 target_sources(languagegen
   PRIVATE
     ${DAWN_SHARED_SOURCES}
+    ${DAWN_TOOL_SOURCES}
     LanguageGen.cpp
-    ../../util/DawnTool.cpp
-    ../../util/File.cpp
-
-    ../../util/file.cpp
-    ../../util/csv.cpp
-    ../../util/xml.cpp
 )
 
+# Includes
 target_include_directories(languagegen
   PUBLIC
     ${DAWN_SHARED_INCLUDES}
-    ${CMAKE_CURRENT_LIST_DIR}/../../
+    ${DAWN_TOOL_INCLUDES}
     ${CMAKE_CURRENT_LIST_DIR}
 )
 
+# Definitions
 target_compile_definitions(languagegen
   PUBLIC
     DAWN_TOOL_INSTANCE=LanguageGen
     DAWN_TOOL_HEADER="LanguageGen.hpp"
 )
 
+# Libraries
 target_link_libraries(languagegen
   PUBLIC
     ${DAWN_BUILD_HOST_LIBS}

src/dawntools/tools/languagegen/LanguageGen.cpp

@@ -9,162 +9,144 @@
 
 using namespace Dawn;
 
-int32_t LanguageGen::start() {  
-  if(this->args.size() != 3) {
-    std::cout << "Invalid number of arguments provided to language gen!" << std::endl;
-    return 1;
+std::vector<std::string> LanguageParser::getRequiredAttributes() {
+  return std::vector<std::string>{ "key" };
+}
+
+std::map<std::string, std::string> LanguageParser::getOptionalAttributes() {
+  return std::map<std::string, std::string>();
+}
+
+int32_t LanguageParser::onParse(
+  Xml *node,
+  std::map<std::string, std::string> values,
+  struct LanguageString *out,
+  std::string *error
+) {
+  out->key = values["key"];
+  out->text = node->value;
+  return 0;
+}
+
+
+
+std::vector<std::string> LanguageGroupParser::getRequiredAttributes() {
+  return std::vector<std::string>{ "key" };
+}
+
+std::map<std::string, std::string> LanguageGroupParser::getOptionalAttributes() {
+  return std::map<std::string, std::string>();
+}
+
+int32_t LanguageGroupParser::onParse(
+  Xml *node,
+  std::map<std::string, std::string> values,
+  struct LanguageGroup *out,
+  std::string *error
+) {
+  std::string key = values["key"];
+  out->key += key;
+
+  auto it = node->children.begin();
+  int32_t ret;
+  while(it != node->children.end()) {
+    auto c = *it;
+    if(c->node == "string") {
+      struct LanguageString string;
+      ret = (LanguageParser()).parse(c, &string, error);
+      if(ret != 0) return ret;
+      
+      string.lang = out->lang;
+      string.key = out->key + "." + string.key;
+      out->strings.push_back(string);
+
+    } else if(c->node == "group") {
+      struct LanguageGroup group;
+      group.key += key + ".";
+      group.lang = out->lang;
+
+      ret = (LanguageGroupParser()).parse(c, &group, error);
+      if(ret != 0) return ret;
+      vectorAppend(&out->strings, group.strings);
+
+    }
+    ++it;
+  }
+  return 0;
+}
+
+
+
+std::vector<std::string> LanguageRootParser::getRequiredAttributes() {
+  return std::vector<std::string>{ "lang" };
+}
+
+std::map<std::string, std::string> LanguageRootParser::getOptionalAttributes() {
+  return std::map<std::string, std::string>();
+}
+
+int32_t LanguageRootParser::onParse(
+  Xml *node,
+  std::map<std::string, std::string> values,
+  struct LanguageRoot *out,
+  std::string *error
+) {
+  int32_t ret;
+  out->lang = values["lang"];
+
+  auto it = node->children.begin();
+  while(it != node->children.end()) {
+    auto c = *it;
+    if(c->node == "string") {
+      struct LanguageString string;
+      ret = (LanguageParser()).parse(c, &string, error);
+      if(ret != 0) return ret;
+      string.lang = out->lang;
+      out->strings.push_back(string);
+
+    } else if(c->node == "group") {
+      struct LanguageGroup group;
+      group.lang = out->lang;
+      ret = (LanguageGroupParser()).parse(c, &group, error);
+      if(ret != 0) return ret;
+      vectorAppend(&out->strings, group.strings);
+
+    }
+
+    ++it;
   }
 
-  auto fileIn = File(this->args[1]);
+  return 0;
+}
+
+
+
+std::vector<std::string> LanguageGen::getRequiredFlags() {
+  return std::vector<std::string>{ "input", "output" };
+}
+
+int32_t LanguageGen::start() {
+  auto fileIn = File(flags["input"]);
   std::string buffer;
   if(!fileIn.readString(&buffer)) {
     std::cout << "Failed to open/read input file " << fileIn.filename << std::endl;
     return 1;
   }
+
+
   auto xml = Xml::load(buffer);
+  std::string error;
+  struct LanguageRoot root;
 
-  // Begin parsing. Start by looking for the <language> tags
-  std::vector<std::string> languages;
-  auto itChildren = xml.children.begin();
-  while(itChildren != xml.children.end()) {
-    auto child = *itChildren;
-    if(child->node == "language") {
-      auto attrName = child->attributes.find("name");
-      if(attrName == child->attributes.end()) {
-        std::cout << "Missing name param on language node" << std::endl;
-        return 1;
-      }
-      languages.push_back(attrName->second);
-    }
-    ++itChildren;
+  auto ret = (LanguageRootParser()).parse(&xml, &root, &error);
+  if(ret != 0) {
+    std::cout << error << std::endl;
+    return ret;
   }
 
-  // Now begin actually parsing
-  std::map<std::string, std::vector<struct LanguageString>> strings;
-  itChildren = xml.children.begin();
-  while(itChildren != xml.children.end()) {
-    auto child = *itChildren;
-    if(child->node == "group") {
-      auto ret = this->parseGroup(child, "", &strings);
-      if(ret != 0) return ret;
-    } else if(child->node == "string") {
-      std::cout << "String cannot be a root node" << std::endl;
-      return 1;
-    }
-    ++itChildren;
-  }
-  
-  // Now we validate each lang has each key.
-  std::vector<std::string> keys;
-  auto it = strings.begin();
-  while(it != strings.end()) {
-    auto it2 = it->second.begin();
-    while(it2 != it->second.end()) {
-      auto key = it2->key;
-      auto exist = std::find(keys.begin(), keys.end(), key);
-      if(exist == keys.end()) {
-        keys.push_back(key);
-      }
-      it2++;
-    }
-    ++it;
-  }
-
-  // Now we actually parse each string, validating as we go.
-  it = strings.begin();
-  while(it != strings.end()) {
-    std::vector<std::string> itKeys;
-
-    std::string bufferOut;
-
-    auto it2 = it->second.begin();
-    while(it2 != it->second.end()) {
-      auto l = *it2;
-      itKeys.push_back(l.key);
-      bufferOut += l.key + "|" + l.value + "|";
-      it2++;
-    }
-
-    File fileOut(this->args[2] + "/language_" + it->first + ".language");
-    if(!fileOut.mkdirp()) {
-      std::cout << "Failed to create output folder" << std::endl;
-    }
-    if(!fileOut.writeString(bufferOut)) {
-      std::cout << "Failed to write to output file " << fileOut.filename << std::endl;
-      return 1;
-    }
-
-    auto it3 = keys.begin();
-    while(it3 != keys.end()) {
-      auto key = *it3;
-      auto inIt = std::find(itKeys.begin(), itKeys.end(), key);
-      if(inIt == itKeys.end()) {
-        std::cout << "Locale " << it->first << " missing key " << key << std::endl;
-      }
-      it3++;
-    }
-
-    if(itKeys.size() != keys.size()) {
-      std::cout << "Locale is missing some keys, see above" << std::endl;
-      return 1;
-    }
-    ++it;
-  }
-
-  return 0;
-}
-
-int32_t LanguageGen::parseString(
-  Xml *stringNode,
-  std::string key,
-  std::map<std::string,std::vector<struct LanguageString>> *strings
-) {
-  auto attrLang = stringNode->attributes.find("lang");
-  if(attrLang == stringNode->attributes.end()) {
-    std::cout << "String is missing lang parameter." << std::endl;
-    return -1;
-  }
-
-  struct LanguageString str;
-  str.key = key;
-  str.value = stringNode->value;
-
-  auto existing = (*strings).find(attrLang->second);
-  if(existing == (*strings).end()) {
-    (*strings).insert(std::make_pair(attrLang->second, std::vector<struct LanguageString>()));
-  }
-  (*strings)[attrLang->second].push_back(str);
-  return 0;
-}
-
-int32_t LanguageGen::parseGroup(
-  Xml *groupNode,
-  std::string key,
-  std::map<std::string, std::vector<struct LanguageString>> *strings
-) {
-  int32_t ret;
-
-  auto attrKey = groupNode->attributes.find("key");
-  if(attrKey == groupNode->attributes.end()) {
-    std::cout << "Group node is missing key" << std::endl;
-    return 1;
-  }
-
-  if(key.size() > 0) key += ".";
-  key += attrKey->second;
-
-  auto itChildren = groupNode->children.begin();
-  while(itChildren != groupNode->children.end()) {
-    auto child = *itChildren;
-    if(child->node == "string") {
-      ret = this->parseString(child, key, strings);
-      if(ret != 0) return ret;
-    } else if(child->node == "group") {
-      ret = this->parseGroup(child, key, strings);
-      if(ret != 0) return ret;
-    }
-    ++itChildren;
-  }
+  // Now dump out the language strings to be picked up later.
+  ret = languageSaveStrings(flags["output"], root.strings);
+  if(ret != 0) return ret;
 
   return 0;
 }

src/dawntools/tools/languagegen/LanguageGen.hpp

@@ -5,17 +5,62 @@
 
 #pragma once
 #include "util/DawnTool.hpp"
-#include "util/Xml.hpp"
 #include "util/File.hpp"
+#include "util/XmlParser.hpp"
+#include "util/Language.cpp"
 
 namespace Dawn {
-  struct LanguageString {
+  struct LanguageGroup {
+    std::vector<struct LanguageString> strings;
     std::string key;
-    std::string value;
+    std::string lang;
+  };
+
+  struct LanguageRoot {
+    std::string lang;
+    std::vector<struct LanguageString> strings;
+  };
+
+  class LanguageParser : public XmlParser<struct LanguageString> {
+    protected:
+      std::vector<std::string> getRequiredAttributes();
+      std::map<std::string, std::string> getOptionalAttributes();
+      int32_t onParse(
+        Xml *node,
+        std::map<std::string, std::string> values,
+        struct LanguageString *out,
+        std::string *error
+      );
+  };
+
+  class LanguageGroupParser : public XmlParser<struct LanguageGroup> {
+    protected:
+      std::vector<std::string> getRequiredAttributes();
+      std::map<std::string, std::string> getOptionalAttributes();
+      int32_t onParse(
+        Xml *node,
+        std::map<std::string, std::string> values,
+        struct LanguageGroup *out,
+        std::string *error
+      );
+  };
+  
+  class LanguageRootParser : public XmlParser<struct LanguageRoot> {
+    protected:
+      std::vector<std::string> getRequiredAttributes();
+      std::map<std::string, std::string> getOptionalAttributes();
+      int32_t onParse(
+        Xml *node,
+        std::map<std::string, std::string> values,
+        struct LanguageRoot *out,
+        std::string *error
+      ) override;
   };
 
   class LanguageGen : public DawnTool {
     protected:
+      std::vector<std::string> getRequiredFlags() override;
+      
       int32_t parseGroup(
         Xml *node,
         std::string key,