Added text editor for ASM files

.gitmodules

@@ -4,3 +4,6 @@
 [submodule "src/Library/ImGuiFileDialog"]
 	path = src/Library/ImGuiFileDialog
 	url = https://github.com/aiekick/ImGuiFileDialog.git
+[submodule "src/Library/ImGuiColorTextEdit"]
+	path = src/Library/ImGuiColorTextEdit
+	url = https://github.com/BalazsJako/ImGuiColorTextEdit.git

src/Application/Core/Controller.cc

@@ -9,62 +9,68 @@ bool Controller::isActive() const { return active; }
 void Controller::onEntry() noexcept(false) {
   window.Create();
   renderer.Create(window.Get());
+  ImGuiIO &io = ImGui::GetIO();
+
+  io.KeyMap[ImGuiKey_Backspace] = SDL_GetScancodeFromKey(SDLK_BACKSPACE);
+  io.KeyMap[ImGuiKey_Enter] = SDL_GetScancodeFromKey(SDLK_RETURN);
+  io.KeyMap[ImGuiKey_UpArrow] = SDL_GetScancodeFromKey(SDLK_UP);
+  io.KeyMap[ImGuiKey_DownArrow] = SDL_GetScancodeFromKey(SDLK_DOWN);
+  io.KeyMap[ImGuiKey_Tab] = SDL_GetScancodeFromKey(SDLK_TAB);
   active = true;
 }
 
 void Controller::onInput() {
   int wheel = 0;
   SDL_Event event;
-  ImGuiIO& io = ImGui::GetIO();
+  ImGuiIO &io = ImGui::GetIO();
 
   while (SDL_PollEvent(&event)) {
     switch (event.type) {
-      case SDL_KEYDOWN:
-        switch (event.key.keysym.sym) {
-          case SDLK_UP:
-          case SDLK_DOWN:
-          case SDLK_RETURN:
-          case SDLK_BACKSPACE:
-          case SDLK_TAB:
-            io.KeysDown[event.key.keysym.scancode] =
-                (event.type == SDL_KEYDOWN);
-            break;
-          default:
-            break;
-        }
-        break;
-
-      case SDL_KEYUP: {
-        int key = event.key.keysym.scancode;
-        IM_ASSERT(key >= 0 && key < IM_ARRAYSIZE(io.KeysDown));
-        io.KeysDown[key] = (event.type == SDL_KEYDOWN);
-        io.KeyShift = ((SDL_GetModState() & KMOD_SHIFT) != 0);
-        io.KeyCtrl = ((SDL_GetModState() & KMOD_CTRL) != 0);
-        io.KeyAlt = ((SDL_GetModState() & KMOD_ALT) != 0);
-        io.KeySuper = ((SDL_GetModState() & KMOD_GUI) != 0);
-        break;
-      }
-      case SDL_WINDOWEVENT:
-        switch (event.window.event) {
-          case SDL_WINDOWEVENT_CLOSE:
-            active = false;
-            break;
-          case SDL_WINDOWEVENT_SIZE_CHANGED:
-            io.DisplaySize.x = static_cast<float>(event.window.data1);
-            io.DisplaySize.y = static_cast<float>(event.window.data2);
-            break;
-          default:
-            break;
-        }
-        break;
-      case SDL_TEXTINPUT:
-        io.AddInputCharactersUTF8(event.text.text);
-        break;
-      case SDL_MOUSEWHEEL:
-        wheel = event.wheel.y;
+    case SDL_KEYDOWN:
+      switch (event.key.keysym.sym) {
+      case SDLK_UP:
+      case SDLK_DOWN:
+      case SDLK_RETURN:
+      case SDLK_BACKSPACE:
+      case SDLK_TAB:
+        io.KeysDown[event.key.keysym.scancode] = (event.type == SDL_KEYDOWN);
         break;
       default:
         break;
+      }
+      break;
+
+    case SDL_KEYUP: {
+      int key = event.key.keysym.scancode;
+      IM_ASSERT(key >= 0 && key < IM_ARRAYSIZE(io.KeysDown));
+      io.KeysDown[key] = (event.type == SDL_KEYDOWN);
+      io.KeyShift = ((SDL_GetModState() & KMOD_SHIFT) != 0);
+      io.KeyCtrl = ((SDL_GetModState() & KMOD_CTRL) != 0);
+      io.KeyAlt = ((SDL_GetModState() & KMOD_ALT) != 0);
+      io.KeySuper = ((SDL_GetModState() & KMOD_GUI) != 0);
+      break;
+    }
+    case SDL_WINDOWEVENT:
+      switch (event.window.event) {
+      case SDL_WINDOWEVENT_CLOSE:
+        active = false;
+        break;
+      case SDL_WINDOWEVENT_SIZE_CHANGED:
+        io.DisplaySize.x = static_cast<float>(event.window.data1);
+        io.DisplaySize.y = static_cast<float>(event.window.data2);
+        break;
+      default:
+        break;
+      }
+      break;
+    case SDL_TEXTINPUT:
+      io.AddInputCharactersUTF8(event.text.text);
+      break;
+    case SDL_MOUSEWHEEL:
+      wheel = event.wheel.y;
+      break;
+    default:
+      break;
     }
   }
 
@@ -78,13 +84,9 @@ void Controller::onInput() {
   io.MouseWheel = static_cast<float>(wheel);
 }
 
-void Controller::onLoad() { 
-  editor.UpdateScreen();
-}
+void Controller::onLoad() { editor.UpdateScreen(); }
 
-void Controller::doRender() {
-  renderer.Render();
-}
+void Controller::doRender() { renderer.Render(); }
 
 void Controller::onExit() {
   ImGui_ImplSDLRenderer_Shutdown();
@@ -95,6 +97,6 @@ void Controller::onExit() {
   SDL_Quit();
 }
 
-}  // namespace Core
-}  // namespace Application
-}  // namespace yaze
+} // namespace Core
+} // namespace Application
+} // namespace yaze

src/Application/Editor/Editor.cc

@@ -4,6 +4,87 @@ namespace yaze {
 namespace Application {
 namespace Editor {
 
+Editor::Editor() {
+  static bool inited = false;
+  if (!inited) {
+    static const char *const keywords[] = {
+        "ADC", "AND", "ASL", "BCC",       "BCS", "BEQ", "BIT", "BMI", "BNE",
+        "BPL", "BRA", "BRL", "BVC",       "BVS", "CLC", "CLD", "CLI", "CLV",
+        "CMP", "CPX", "CPY", "DEC",       "DEX", "DEY", "EOR", "INC", "INX",
+        "INY", "JMP", "JSR", "JSL", "LDA",       "LDX", "LDY", "LSR", "MVN", "NOP",
+        "ORA", "PEA", "PER", "PHA",       "PHB", "PHD", "PHP", "PHX", "PHY",
+        "PLA", "PLB", "PLD", "PLP",       "PLX", "PLY", "REP", "ROL", "ROR",
+        "RTI", "RTL", "RTS", "SBC",       "SEC", "SEI", "SEP", "STA", "STP",
+        "STX", "STY", "STZ", "TAX",       "TAY", "TCD", "TCS", "TDC", "TRB",
+        "TSB", "TSC", "TSX", "TXA",       "TXS", "TXY", "TYA", "TYX", "WAI",
+        "WDM", "XBA", "XCE", "ORG", "LOROM", "HIROM", "NAMESPACE", "DB" };
+    for (auto &k : keywords)
+      language65816Def.mKeywords.insert(k);
+
+    static const char *const identifiers[] = {
+        "abort",   "abs",     "acos",    "asin",     "atan",    "atexit",
+        "atof",    "atoi",    "atol",    "ceil",     "clock",   "cosh",
+        "ctime",   "div",     "exit",    "fabs",     "floor",   "fmod",
+        "getchar", "getenv",  "isalnum", "isalpha",  "isdigit", "isgraph",
+        "ispunct", "isspace", "isupper", "kbhit",    "log10",   "log2",
+        "log",     "memcmp",  "modf",    "pow",      "putchar", "putenv",
+        "puts",    "rand",    "remove",  "rename",   "sinh",    "sqrt",
+        "srand",   "strcat",  "strcmp",  "strerror", "time",    "tolower",
+        "toupper" };
+    for (auto &k : identifiers) {
+      TextEditor::Identifier id;
+      id.mDeclaration = "Built-in function";
+      language65816Def.mIdentifiers.insert(std::make_pair(std::string(k), id));
+    }
+
+    language65816Def.mTokenRegexStrings.push_back(
+        std::make_pair<std::string, TextEditor::PaletteIndex>(
+            "[ \\t]*#[ \\t]*[a-zA-Z_]+",
+            TextEditor::PaletteIndex::Preprocessor));
+    language65816Def.mTokenRegexStrings.push_back(
+        std::make_pair<std::string, TextEditor::PaletteIndex>(
+            "L?\\\"(\\\\.|[^\\\"])*\\\"", TextEditor::PaletteIndex::String));
+    language65816Def.mTokenRegexStrings.push_back(
+        std::make_pair<std::string, TextEditor::PaletteIndex>(
+            "\\'\\\\?[^\\']\\'", TextEditor::PaletteIndex::CharLiteral));
+    language65816Def.mTokenRegexStrings.push_back(
+        std::make_pair<std::string, TextEditor::PaletteIndex>(
+            "[+-]?([0-9]+([.][0-9]*)?|[.][0-9]+)([eE][+-]?[0-9]+)?[fF]?",
+            TextEditor::PaletteIndex::Number));
+    language65816Def.mTokenRegexStrings.push_back(
+        std::make_pair<std::string, TextEditor::PaletteIndex>(
+            "[+-]?[0-9]+[Uu]?[lL]?[lL]?", TextEditor::PaletteIndex::Number));
+    language65816Def.mTokenRegexStrings.push_back(
+        std::make_pair<std::string, TextEditor::PaletteIndex>(
+            "0[0-7]+[Uu]?[lL]?[lL]?", TextEditor::PaletteIndex::Number));
+    language65816Def.mTokenRegexStrings.push_back(
+        std::make_pair<std::string, TextEditor::PaletteIndex>(
+            "0[xX][0-9a-fA-F]+[uU]?[lL]?[lL]?",
+            TextEditor::PaletteIndex::Number));
+    language65816Def.mTokenRegexStrings.push_back(
+        std::make_pair<std::string, TextEditor::PaletteIndex>(
+            "[a-zA-Z_][a-zA-Z0-9_]*", TextEditor::PaletteIndex::Identifier));
+    language65816Def.mTokenRegexStrings.push_back(
+        std::make_pair<std::string, TextEditor::PaletteIndex>(
+            "[\\[\\]\\{\\}\\!\\%\\^\\&\\*\\(\\)\\-\\+\\=\\~\\|\\<\\>\\?\\/"
+            "\\;\\,\\.]",
+            TextEditor::PaletteIndex::Punctuation));
+
+    language65816Def.mCommentStart = "/*";
+    language65816Def.mCommentEnd = "*/";
+    language65816Def.mSingleLineComment = ";";
+
+    language65816Def.mCaseSensitive = false;
+    language65816Def.mAutoIndentation = true;
+
+    language65816Def.mName = "65816";
+
+    inited = true;
+  }
+  asm_editor_.SetLanguageDefinition(language65816Def);
+  asm_editor_.SetPalette(TextEditor::GetDarkPalette());
+}
+
 void Editor::UpdateScreen() {
   const ImGuiIO &io = ImGui::GetIO();
   ImGui::NewFrame();
@@ -51,7 +132,7 @@ void Editor::DrawYazeMenu() {
       std::string filePathName = ImGuiFileDialog::Instance()->GetFilePathName();
       std::string filePath = ImGuiFileDialog::Instance()->GetCurrentPath();
       rom.LoadFromFile(filePathName);
-      owEditor.SetRom(rom);
+      overworld_editor_.SetRom(rom);
       rom_data_ = (void *)rom.GetRawData();
     }
 
@@ -126,10 +207,12 @@ void Editor::DrawEditMenu() const {
   }
 }
 
-void Editor::DrawViewMenu() const {
+void Editor::DrawViewMenu() {
   static bool show_imgui_metrics = false;
   static bool show_imgui_style_editor = false;
   static bool show_memory_editor = false;
+  static bool show_asm_editor = false;
+
   if (show_imgui_metrics) {
     ImGui::ShowMetricsWindow(&show_imgui_metrics);
   }
@@ -139,6 +222,31 @@ void Editor::DrawViewMenu() const {
     mem_edit.DrawWindow("Memory Editor", rom_data_, rom.getSize());
   }
 
+  if (show_asm_editor) {
+    static bool asm_is_loaded = false;
+    auto cpos = asm_editor_.GetCursorPosition();
+    static const char *fileToEdit = "assets/bunnyhood.asm";
+    if (!asm_is_loaded) {
+      std::ifstream t(fileToEdit);
+      if (t.good()) {
+        std::string str((std::istreambuf_iterator<char>(t)),
+                        std::istreambuf_iterator<char>());
+        asm_editor_.SetText(str);
+      }
+      asm_is_loaded = true;
+    }
+
+    ImGui::Begin("ASM Editor", &show_asm_editor);
+    ImGui::Text("%6d/%-6d %6d lines  | %s | %s | %s | %s", cpos.mLine + 1,
+                cpos.mColumn + 1, asm_editor_.GetTotalLines(),
+                asm_editor_.IsOverwrite() ? "Ovr" : "Ins",
+                asm_editor_.CanUndo() ? "*" : " ",
+                asm_editor_.GetLanguageDefinition().mName.c_str(), fileToEdit);
+
+    asm_editor_.Render(fileToEdit);
+    ImGui::End();
+  }
+
   if (show_imgui_style_editor) {
     ImGui::Begin("Style Editor (ImGui)", &show_imgui_style_editor);
     ImGui::ShowStyleEditor();
@@ -153,6 +261,7 @@ void Editor::DrawViewMenu() const {
     }
 
     ImGui::MenuItem("HEX Editor", nullptr, &show_memory_editor);
+    ImGui::MenuItem("ASM Editor", nullptr, &show_asm_editor);
 
     ImGui::Separator();
     if (ImGui::BeginMenu("GUI Tools")) {
@@ -193,7 +302,7 @@ void Editor::DrawHelpMenu() const {
 // understand the data quickly
 void Editor::DrawOverworldEditor() {
   if (ImGui::BeginTabItem("Overworld")) {
-    owEditor.Update();
+    overworld_editor_.Update();
     ImGui::EndTabItem();
   }
 }

src/Application/Editor/Editor.h

@@ -4,29 +4,31 @@
 #include <memory>
 
 #include "Core/Icons.h"
-#include "OverworldEditor.h"
+#include "ImGuiColorTextEdit/TextEditor.h"
 #include "ImGuiFileDialog/ImGuiFileDialog.h"
+#include "OverworldEditor.h"
 #include "Utils/ROM.h"
 #include "imgui/backends/imgui_impl_sdl.h"
 #include "imgui/backends/imgui_impl_sdlrenderer.h"
 #include "imgui/imgui.h"
 #include "imgui/imgui_internal.h"
-#include "imgui/misc/cpp/imgui_stdlib.h"
 #include "imgui/imgui_memory_editor.h"
+#include "imgui/misc/cpp/imgui_stdlib.h"
 
 namespace yaze {
 namespace Application {
 namespace Editor {
 
 class Editor {
- public:
+public:
+  Editor();
   void UpdateScreen();
 
- private:
+private:
   void DrawYazeMenu();
   void DrawFileMenu() const;
   void DrawEditMenu() const;
-  void DrawViewMenu() const;
+  void DrawViewMenu();
   void DrawHelpMenu() const;
 
   void DrawOverworldEditor();
@@ -34,18 +36,20 @@ class Editor {
   void DrawSpriteEditor();
   void DrawScreenEditor();
   void DrawROMInfo();
-
-  OverworldEditor owEditor;
+  
+  void *rom_data_;
+  bool isLoaded = true;  
+  
   Utils::ROM rom;
+  TextEditor asm_editor_;
+  TextEditor::LanguageDefinition language65816Def;
+  OverworldEditor overworld_editor_;
 
-  void* rom_data_;
-
-  bool isLoaded = true;
   ImGuiTableFlags toolset_table_flags = ImGuiTableFlags_SizingFixedFit;
 };
 
-}  // namespace View
-}  // namespace Application
-}  // namespace yaze
+} // namespace Editor
+} // namespace Application
+} // namespace yaze
 
-#endif  // YAZE_APPLICATION_VIEW_EDITOR_H
+#endif // YAZE_APPLICATION_VIEW_EDITOR_H

src/CMakeLists.txt

@@ -20,6 +20,13 @@ target_include_directories(ImGuiFileDialog PUBLIC ${IMGUI_PATH})
 target_include_directories(ImGuiFileDialog PUBLIC ${SDL2_INCLUDE_DIR})
 target_compile_definitions(ImGuiFileDialog PUBLIC IMGUI_IMPL_OPENGL_LOADER_CUSTOM=<SDL2/SDL_opengl.h>  GL_GLEXT_PROTOTYPES=1)
 
+set(IMGUI_COLOR_TEXT_EDIT_PATH "Library/ImGuiColorTextEdit")
+file(GLOB IMGUI_COLOR_TEXT_EDIT_SOURCES ${IMGUI_COLOR_TEXT_EDIT_PATH}/*.cpp)
+add_library("ImGuiColorTextEdit" STATIC ${IMGUI_COLOR_TEXT_EDIT_SOURCES})
+target_include_directories(ImGuiColorTextEdit PUBLIC ${IMGUI_PATH})
+target_include_directories(ImGuiColorTextEdit PUBLIC ${SDL2_INCLUDE_DIR})
+target_compile_definitions(ImGuiColorTextEdit PUBLIC IMGUI_IMPL_OPENGL_LOADER_CUSTOM=<SDL2/SDL_opengl.h>  GL_GLEXT_PROTOTYPES=1)
+
 # Executable Linkage --------------------------------------------------------------------------------------
 add_executable(
     yaze
@@ -45,6 +52,7 @@ add_executable(
     ${IMGUI_PATH}/backends/imgui_impl_sdlrenderer.cpp 
     ${IMGUI_PATH}/misc/cpp/imgui_stdlib.cpp
     ${IMGUI_FILE_DLG_PATH}/ImGuiFileDialog.cpp
+    ${IMGUI_COLOR_TEXT_EDIT_PATH}/TextEditor.cpp
 )
 
 target_include_directories(