fix: fix SEGFAULT on CxxDrv (AMD64), caused by a stack corruption.

refactor: Refactor LibCompiler's codebase, deperecate older C compilers,
and fully focusing on C++ now.

Signed-off-by: Amlal El Mahrouss <amlal@nekernel.org>

13 files changed, 91 insertions, 3978 deletions

diff --git a/dev/LibCompiler/src/Asm/Assembler32x0.cc b/dev/LibCompiler/src/Backend/Assembler32x0.cc
index 683b866..683b866 100644
--- a/dev/LibCompiler/src/Asm/Assembler32x0.cc
+++ b/dev/LibCompiler/src/Backend/Assembler32x0.cc
diff --git a/dev/LibCompiler/src/Asm/Assembler64x0.cc b/dev/LibCompiler/src/Backend/Assembler64x0.cc
index fb96708..fb96708 100644
--- a/dev/LibCompiler/src/Asm/Assembler64x0.cc
+++ b/dev/LibCompiler/src/Backend/Assembler64x0.cc
diff --git a/dev/LibCompiler/src/Asm/AssemblerAMD64.cc b/dev/LibCompiler/src/Backend/AssemblerAMD64.cc
index e9f3ad5..e9f3ad5 100644
--- a/dev/LibCompiler/src/Asm/AssemblerAMD64.cc
+++ b/dev/LibCompiler/src/Backend/AssemblerAMD64.cc
diff --git a/dev/LibCompiler/src/Asm/AssemblerARM64.cc b/dev/LibCompiler/src/Backend/AssemblerARM64.cc
index 8fad6b5..8fad6b5 100644
--- a/dev/LibCompiler/src/Asm/AssemblerARM64.cc
+++ b/dev/LibCompiler/src/Backend/AssemblerARM64.cc
diff --git a/dev/LibCompiler/src/Asm/AssemblerPowerPC.cc b/dev/LibCompiler/src/Backend/AssemblerPowerPC.cc
index 86a70b9..86a70b9 100644
--- a/dev/LibCompiler/src/Asm/AssemblerPowerPC.cc
+++ b/dev/LibCompiler/src/Backend/AssemblerPowerPC.cc
diff --git a/dev/LibCompiler/src/PString.cc b/dev/LibCompiler/src/BasicString.cc
index c8c060b..78bfcaa 100644
--- a/dev/LibCompiler/src/PString.cc
+++ b/dev/LibCompiler/src/BasicString.cc
@@ -8,7 +8,7 @@
  */
 
 /**
- * @file PString.cxx
+ * @file BasicString.cxx
  * @author Amlal (amlal@el-mahrouss-logic.com)
  * @brief C++ string manipulation API.
  * @version 0.2
@@ -18,22 +18,22 @@
  *
  */
 
-#include <LibCompiler/PString.h>
+#include <LibCompiler/BasicString.h>
 
 namespace LibCompiler {
-CharType* PString::Data() {
+CharType* BasicString::Data() {
   return m_Data;
 }
 
-const CharType* PString::CData() const {
+const CharType* BasicString::CData() const {
   return m_Data;
 }
 
-SizeType PString::Length() const {
+SizeType BasicString::Length() const {
   return strlen(m_Data);
 }
 
-bool PString::operator==(const PString& rhs) const {
+bool BasicString::operator==(const BasicString& rhs) const {
   if (rhs.Length() != Length()) return false;
 
   for (SizeType index = 0; index < Length(); ++index) {
@@ -43,7 +43,7 @@ bool PString::operator==(const PString& rhs) const {
   return true;
 }
 
-bool PString::operator==(const CharType* rhs) const {
+bool BasicString::operator==(const CharType* rhs) const {
   if (string_length(rhs) != Length()) return false;
 
   for (SizeType index = 0; index < string_length(rhs); ++index) {
@@ -53,7 +53,7 @@ bool PString::operator==(const CharType* rhs) const {
   return true;
 }
 
-bool PString::operator!=(const PString& rhs) const {
+bool BasicString::operator!=(const BasicString& rhs) const {
   if (rhs.Length() != Length()) return false;
 
   for (SizeType index = 0; index < rhs.Length(); ++index) {
@@ -63,7 +63,7 @@ bool PString::operator!=(const PString& rhs) const {
   return true;
 }
 
-bool PString::operator!=(const CharType* rhs) const {
+bool BasicString::operator!=(const CharType* rhs) const {
   if (string_length(rhs) != Length()) return false;
 
   for (SizeType index = 0; index < string_length(rhs); ++index) {
@@ -73,10 +73,10 @@ bool PString::operator!=(const CharType* rhs) const {
   return true;
 }
 
-PString StringBuilder::Construct(const CharType* data) {
-  if (!data || *data == 0) return PString(0);
+BasicString StringBuilder::Construct(const CharType* data) {
+  if (!data || *data == 0) return BasicString(0);
 
-  PString view(strlen(data));
+  BasicString view(strlen(data));
   view += data;
 
   return view;
@@ -183,9 +183,9 @@ const char* StringBuilder::Format(const char* fmt, const char* fmtRight) {
   return ret;
 }
 
-PString& PString::operator+=(const CharType* rhs) {
+BasicString& BasicString::operator+=(const CharType* rhs) {
   if (strlen(rhs) > this->m_Sz) {
-    throw std::runtime_error("out_of_bounds: PString");
+    throw std::runtime_error("out_of_bounds: BasicString");
   }
 
   memcpy(this->m_Data + this->m_Cur, rhs, strlen(rhs));
@@ -194,9 +194,9 @@ PString& PString::operator+=(const CharType* rhs) {
   return *this;
 }
 
-PString& PString::operator+=(const PString& rhs) {
+BasicString& BasicString::operator+=(const BasicString& rhs) {
   if (rhs.m_Cur > this->m_Sz) {
-    throw std::runtime_error("out_of_bounds: PString");
+    throw std::runtime_error("out_of_bounds: BasicString");
   }
 
   memcpy(this->m_Data + this->m_Cur, rhs.CData(), strlen(rhs.CData()));
diff --git a/dev/LibCompiler/src/Cl/CCompiler64x0.cc b/dev/LibCompiler/src/Cl/CCompiler64x0.cc
deleted file mode 100644
index fc31ef9..0000000
--- a/dev/LibCompiler/src/Cl/CCompiler64x0.cc
+++ /dev/null
@@ -1,1286 +0,0 @@
-/*
- *	========================================================
- *
- *	cc
- * 	Copyright (C) 2024-2025 Amlal El Mahrouss, all rights reserved.
- *
- * 	========================================================
- */
-
-/// BUGS: 0
-/// TODO: none
-
-#include <LibCompiler/Backend/64x0.h>
-#include <LibCompiler/Frontend.h>
-#include <LibCompiler/UUID.h>
-#include <LibCompiler/Util/LCClUtils.h>
-#include <cstdio>
-#include <fstream>
-#include <iostream>
-#include <memory>
-#include <random>
-#include <string>
-#include <utility>
-#include <vector>
-
-/* C driver */
-/* This is part of the LibCompiler. */
-/* (c) Amlal El Mahrouss */
-
-/// @author EL Mahrouss Amlal (amlel)
-/// @file 64x0-cc.cxx
-/// @brief 64x0 C Compiler.
-
-/// TODO: support structures, else if, else, . and  ->
-
-/////////////////////
-
-// ANSI ESCAPE CODES
-
-/////////////////////
-
-#define kExitOK (0)
-
-#define kBlank "\e[0;30m"
-#define kRed "\e[0;31m"
-#define kWhite "\e[0;97m"
-
-/////////////////////////////////////
-
-// INTERNAL STUFF OF THE C COMPILER
-
-/////////////////////////////////////
-
-namespace Detail {
-// \brief Register map structure, used to keep track of each variable's registers.
-struct CompilerRegisterMap final {
-  std::string fName;
-  std::string fReg;
-};
-
-// \brief Map for C structs
-// \author amlel
-struct CompilerStructMap final {
-  // 'my_foo'
-  std::string fName;
-
-  // if instance: stores a valid register.
-  std::string fReg;
-
-  // offset count
-  std::size_t fOffsetsCnt;
-
-  // offset array.
-  std::vector<std::pair<Int32, std::string>> fOffsets;
-};
-
-struct CompilerState final {
-  std::vector<LibCompiler::SyntaxLeafList> fSyntaxTreeList;
-  std::vector<CompilerRegisterMap>         kStackFrame;
-  std::vector<CompilerStructMap>           kStructMap;
-  LibCompiler::SyntaxLeafList*             fSyntaxTree{nullptr};
-  std::unique_ptr<std::ofstream>           fOutputAssembly;
-  std::string                              fLastFile;
-  std::string                              fLastError;
-  bool                                     fVerbose;
-};
-}  // namespace Detail
-
-static Detail::CompilerState kState;
-static std::string           kIfFunction = "";
-
-namespace Detail {
-/// @brief prints an error into stdout.
-/// @param reason the reason of the error.
-/// @param file where does it originate from?
-void print_error(std::string reason, std::string file) noexcept;
-
-struct CompilerType final {
-  std::string fName;
-  std::string fValue;
-};
-}  // namespace Detail
-
-/////////////////////////////////////////////////////////////////////////////////////////
-
-// Target architecture.
-static int kMachine = 0;
-
-/////////////////////////////////////////
-
-// REGISTERS ACCORDING TO USED ASSEMBLER
-
-/////////////////////////////////////////
-
-static size_t      kRegisterCnt     = kAsmRegisterLimit;
-static size_t      kStartUsable     = 2;
-static size_t      kUsableLimit     = 15;
-static size_t      kRegisterCounter = kStartUsable;
-static std::string kRegisterPrefix  = kAsmRegisterPrefix;
-
-/////////////////////////////////////////
-
-// COMPILER PARSING UTILITIES/STATES.
-
-/////////////////////////////////////////
-
-static std::vector<std::string>     kFileList;
-static LibCompiler::AssemblyFactory kFactory;
-static bool                         kInStruct    = false;
-static bool                         kOnWhileLoop = false;
-static bool                         kOnForLoop   = false;
-static bool                         kInBraces    = false;
-static bool                         kIfFound     = false;
-static size_t                       kBracesCount = 0UL;
-
-/* @brief C compiler backend for C */
-class CompilerFrontend64x0 final : public LibCompiler::CompilerFrontendInterface {
- public:
-  explicit CompilerFrontend64x0()  = default;
-  ~CompilerFrontend64x0() override = default;
-
-  LIBCOMPILER_COPY_DEFAULT(CompilerFrontend64x0);
-
-  std::string Check(const char* text, const char* file);
-  bool        Compile(std::string text, std::string file) override;
-
-  const char* Language() override { return "64k C"; }
-};
-
-static CompilerFrontend64x0*             kCompilerFrontend = nullptr;
-static std::vector<Detail::CompilerType> kCompilerVariables;
-static std::vector<std::string>          kCompilerFunctions;
-static std::vector<Detail::CompilerType> kCompilerTypes;
-
-namespace Detail {
-union number_cast final {
- public:
-  number_cast(UInt64 _Raw) : _Raw(_Raw) {}
-
- public:
-  char   _Num[8];
-  UInt64 _Raw;
-};
-
-union double_cast final {
- public:
-  double_cast(float _Raw) : _Raw(_Raw) {}
-
- public:
-  char _Sign;
-  char _Lh[8];
-  char _Rh[23];
-
-  float _Raw;
-};
-}  // namespace Detail
-
-/////////////////////////////////////////////////////////////////////////////////////////
-
-// @name Compile
-// @brief Generate MASM from a C assignement.
-
-/////////////////////////////////////////////////////////////////////////////////////////
-
-bool CompilerFrontend64x0::Compile(std::string text_, std::string file) {
-  std::string text = text_;
-
-  bool typeFound = false;
-  bool fnFound   = false;
-
-  // setup generator.
-  std::random_device rd;
-
-  auto seed_data = std::array<int, std::mt19937::state_size>{};
-  std::generate(std::begin(seed_data), std::end(seed_data), std::ref(rd));
-  std::seed_seq seq(std::begin(seed_data), std::end(seed_data));
-  std::mt19937  generator(seq);
-
-  // start parsing
-  for (size_t text_index = 0; text_index < text.size(); ++text_index) {
-    auto syntaxLeaf = LibCompiler::SyntaxLeafList::SyntaxLeaf();
-
-    auto        gen = uuids::uuid_random_generator{generator};
-    uuids::uuid out = gen();
-
-    Detail::number_cast time_off = (UInt64) out.as_bytes().data();
-
-    if (!typeFound) {
-      auto        substr = text.substr(text_index);
-      std::string match_type;
-
-      for (size_t y = 0; y < substr.size(); ++y) {
-        if (substr[y] == ' ') {
-          while (match_type.find(' ') != std::string::npos) {
-            match_type.erase(match_type.find(' '));
-          }
-
-          for (auto& clType : kCompilerTypes) {
-            if (clType.fName == match_type) {
-              match_type.clear();
-
-              std::string buf;
-
-              buf += clType.fValue;
-              buf += ' ';
-
-              if (substr.find('=') != std::string::npos) {
-                break;
-              }
-
-              if (text.find('(') != std::string::npos) {
-                syntaxLeaf.fUserValue = buf;
-
-                kState.fSyntaxTree->fLeafList.push_back(syntaxLeaf);
-              }
-
-              typeFound = true;
-              break;
-            }
-          }
-
-          break;
-        }
-
-        match_type += substr[y];
-      }
-    }
-
-    if (text[text_index] == '{') {
-      if (kInStruct) {
-        continue;
-      }
-
-      kInBraces = true;
-      ++kBracesCount;
-
-      kState.fSyntaxTree->fLeafList.push_back(syntaxLeaf);
-    }
-
-    // return keyword handler
-    if (text[text_index] == 'r') {
-      std::string return_keyword;
-      return_keyword += "return";
-
-      std::size_t index = 0UL;
-
-      std::string value;
-
-      for (size_t return_index = text_index; return_index < text.size(); ++return_index) {
-        if (text[return_index] != return_keyword[index]) {
-          for (size_t value_index = return_index; value_index < text.size(); ++value_index) {
-            if (text[value_index] == ';') break;
-
-            value += text[value_index];
-          }
-
-          break;
-        }
-
-        ++index;
-      }
-
-      if (index == return_keyword.size()) {
-        if (!value.empty()) {
-          if (value.find('(') != std::string::npos) {
-            value.erase(value.find('('));
-          }
-
-          if (!isdigit(value[value.find('(') + 2])) {
-            std::string tmp        = value;
-            bool        reg_to_reg = false;
-
-            value.clear();
-
-            value += " extern_segment";
-            value += tmp;
-          }
-
-          syntaxLeaf.fUserValue = "\tldw r19, ";
-
-          // make it pretty.
-          if (value.find('\t') != std::string::npos) value.erase(value.find('\t'), 1);
-
-          syntaxLeaf.fUserValue += value + "\n";
-        }
-
-        syntaxLeaf.fUserValue += "\tjlr";
-
-        kState.fSyntaxTree->fLeafList.push_back(syntaxLeaf);
-
-        break;
-      }
-    }
-
-    if (text[text_index] == 'i' && text[text_index + 1] == 'f') {
-      auto expr = text.substr(text_index + 2);
-      text.erase(text_index, 2);
-
-      if (expr.find("{") != std::string::npos) {
-        expr.erase(expr.find("{"));
-      }
-
-      if (expr.find("(") != std::string::npos) expr.erase(expr.find("("));
-
-      if (expr.find(")") != std::string::npos) expr.erase(expr.find(")"));
-
-      kIfFunction = "__LIBCOMPILER_IF_PROC_";
-      kIfFunction += std::to_string(time_off._Raw);
-
-      syntaxLeaf.fUserValue = "\tlda r12, extern_segment ";
-      syntaxLeaf.fUserValue += kIfFunction +
-                               "\n\t#r12 = Code to jump on, r11 right cond, r10 left cond.\n\tbeq "
-                               "r10, r11, r12\ndword public_segment .code64 " +
-                               kIfFunction + "\n";
-      kState.fSyntaxTree->fLeafList.push_back(syntaxLeaf);
-
-      kIfFound = true;
-    }
-
-    // Parse expressions and instructions here.
-    // what does this mean?
-    // we encounter an assignment, or we reached the end of an expression.
-    if (text[text_index] == '=' || text[text_index] == ';') {
-      if (fnFound) continue;
-      if (kIfFound) continue;
-
-      if (text[text_index] == ';' && kInStruct) continue;
-
-      if (text.find("typedef ") != std::string::npos) continue;
-
-      if (text[text_index] == '=' && kInStruct) {
-        Detail::print_error("assignement of value in struct " + text, file);
-        continue;
-      }
-
-      if (text[text_index] == ';' && kInStruct) {
-        bool        space_found_ = false;
-        std::string sym;
-
-        for (auto& ch : text) {
-          if (ch == ' ') {
-            space_found_ = true;
-          }
-
-          if (ch == ';') break;
-
-          if (space_found_) sym.push_back(ch);
-        }
-
-        kState.kStructMap[kState.kStructMap.size() - 1].fOffsets.push_back(
-            std::make_pair(kState.kStructMap[kState.kStructMap.size() - 1].fOffsetsCnt + 4, sym));
-
-        kState.kStructMap[kState.kStructMap.size() - 1].fOffsetsCnt =
-            kState.kStructMap[kState.kStructMap.size() - 1].fOffsetsCnt + 4;
-
-        continue;
-      }
-
-      if (text[text_index] == '=' && kInStruct) {
-        continue;
-      }
-
-      if (text[text_index + 1] == '=' || text[text_index - 1] == '!' ||
-          text[text_index - 1] == '<' || text[text_index - 1] == '>') {
-        continue;
-      }
-
-      std::string substr;
-
-      if (text.find('=') != std::string::npos && kInBraces && !kIfFound) {
-        if (text.find("*") != std::string::npos) {
-          if (text.find("=") > text.find("*"))
-            substr += "\tlda ";
-          else
-            substr += "\tldw ";
-        } else {
-          substr += "\tldw ";
-        }
-      } else if (text.find('=') != std::string::npos && !kInBraces) {
-        substr += "stw public_segment .data64 ";
-      }
-
-      int first_encountered = 0;
-
-      std::string str_name;
-
-      for (size_t text_index_2 = 0; text_index_2 < text.size(); ++text_index_2) {
-        if (text[text_index_2] == '\"') {
-          ++text_index_2;
-
-          // want to add this, so that the parser recognizes that this is a
-          // string.
-          substr += '"';
-
-          for (; text_index_2 < text.size(); ++text_index_2) {
-            if (text[text_index_2] == '\"') break;
-
-            substr += text[text_index_2];
-          }
-        }
-
-        if (text[text_index_2] == '{' || text[text_index_2] == '}') continue;
-
-        if (text[text_index_2] == ';') {
-          break;
-        }
-
-        if (text[text_index_2] == ' ' || text[text_index_2] == '\t') {
-          if (first_encountered != 2) {
-            if (text[text_index] != '=' &&
-                substr.find("public_segment .data64") == std::string::npos && !kInStruct)
-              substr += "public_segment .data64 ";
-          }
-
-          ++first_encountered;
-
-          continue;
-        }
-
-        if (text[text_index_2] == '=') {
-          if (!kInBraces) {
-            substr.replace(substr.find("public_segment .data64"), strlen("public_segment .data64"),
-                           "public_segment .zero64 ");
-          }
-
-          substr += ",";
-          continue;
-        }
-
-        substr += text[text_index_2];
-      }
-
-      for (auto& clType : kCompilerTypes) {
-        if (substr.find(clType.fName) != std::string::npos) {
-          if (substr.find(clType.fName) > substr.find('"')) continue;
-
-          substr.erase(substr.find(clType.fName), clType.fName.size());
-        } else if (substr.find(clType.fValue) != std::string::npos) {
-          if (substr.find(clType.fValue) > substr.find('"')) continue;
-
-          if (clType.fName == "const") continue;
-
-          substr.erase(substr.find(clType.fValue), clType.fValue.size());
-        }
-      }
-
-      if (substr.find("extern") != std::string::npos) {
-        substr.replace(substr.find("extern"), strlen("extern"), "extern_segment ");
-
-        if (substr.find("public_segment .data64") != std::string::npos)
-          substr.erase(substr.find("public_segment .data64"), strlen("public_segment .data64"));
-      }
-
-      auto var_to_find = std::find_if(
-          kCompilerVariables.cbegin(), kCompilerVariables.cend(),
-          [&](Detail::CompilerType type) { return type.fName.find(substr) != std::string::npos; });
-
-      if (kRegisterCounter == 5 || kRegisterCounter == 6) ++kRegisterCounter;
-
-      std::string reg = kAsmRegisterPrefix;
-      reg += std::to_string(kRegisterCounter);
-
-      if (var_to_find == kCompilerVariables.cend()) {
-        ++kRegisterCounter;
-
-        kState.kStackFrame.push_back({.fName = substr, .fReg = reg});
-        kCompilerVariables.push_back({.fName = substr});
-      }
-
-      syntaxLeaf.fUserValue += substr;
-      kState.fSyntaxTree->fLeafList.push_back(syntaxLeaf);
-
-      if (text[text_index] == '=') break;
-    }
-
-    // function handler.
-
-    if (text[text_index] == '(' && !fnFound && !kIfFound) {
-      std::string substr;
-      std::string args_buffer;
-      std::string args;
-
-      bool type_crossed = false;
-
-      for (size_t idx = text.find('(') + 1; idx < text.size(); ++idx) {
-        if (text[idx] == ',') continue;
-
-        if (text[idx] == ' ') continue;
-
-        if (text[idx] == ')') break;
-      }
-
-      for (char substr_first_index : text) {
-        if (substr_first_index != ',')
-          args_buffer += substr_first_index;
-        else
-          args_buffer += '$';
-
-        if (substr_first_index == ';') {
-          args_buffer = args_buffer.erase(0, args_buffer.find('('));
-          args_buffer = args_buffer.erase(args_buffer.find(';'), 1);
-          args_buffer = args_buffer.erase(args_buffer.find(')'), 1);
-          args_buffer = args_buffer.erase(args_buffer.find('('), 1);
-
-          if (!args_buffer.empty()) args += "\tldw r6, ";
-
-          std::string register_type;
-          std::size_t index = 7UL;
-
-          while (args_buffer.find("$") != std::string::npos) {
-            register_type = kRegisterPrefix;
-            register_type += std::to_string(index);
-
-            ++index;
-
-            args_buffer.replace(args_buffer.find('$'), 1, "\n\tldw " + register_type + ",");
-          }
-
-          args += args_buffer;
-          args += "\n\tlda r19, ";
-        }
-      }
-
-      for (char _text_i : text) {
-        if (_text_i == '\t' || _text_i == ' ') {
-          if (!type_crossed) {
-            substr.clear();
-            type_crossed = true;
-          }
-
-          continue;
-        }
-
-        if (_text_i == '(') break;
-
-        substr += _text_i;
-      }
-
-      if (kInBraces) {
-        syntaxLeaf.fUserValue = args;
-        syntaxLeaf.fUserValue += substr;
-        syntaxLeaf.fUserValue += "\n\tjrl\n";
-
-        kState.fSyntaxTree->fLeafList.push_back(syntaxLeaf);
-
-        fnFound = true;
-      } else {
-        syntaxLeaf.fUserValue.clear();
-
-        syntaxLeaf.fUserValue += "public_segment .code64 ";
-
-        syntaxLeaf.fUserValue += substr;
-        syntaxLeaf.fUserValue += "\n";
-
-        kState.fSyntaxTree->fLeafList.push_back(syntaxLeaf);
-
-        fnFound = true;
-      }
-
-      kCompilerFunctions.push_back(text);
-    }
-
-    if (text[text_index] == '-' && text[text_index + 1] == '-') {
-      text = text.replace(text.find("--"), strlen("--"), "");
-
-      for (int _text_i = 0; _text_i < text.size(); ++_text_i) {
-        if (text[_text_i] == '\t' || text[_text_i] == ' ') text.erase(_text_i, 1);
-      }
-
-      syntaxLeaf.fUserValue += "sub ";
-      syntaxLeaf.fUserValue += text;
-
-      kState.fSyntaxTree->fLeafList.push_back(syntaxLeaf);
-      break;
-    }
-
-    if (text[text_index] == '}') {
-      kRegisterCounter = kStartUsable;
-
-      --kBracesCount;
-
-      if (kBracesCount < 1) {
-        kInBraces    = false;
-        kBracesCount = 0;
-      }
-
-      if (kIfFound) kIfFound = false;
-
-      if (kInStruct) kInStruct = false;
-
-      kState.fSyntaxTree->fLeafList.push_back(syntaxLeaf);
-    }
-
-    syntaxLeaf.fUserValue.clear();
-  }
-
-  auto syntaxLeaf       = LibCompiler::SyntaxLeafList::SyntaxLeaf();
-  syntaxLeaf.fUserValue = "\n";
-  kState.fSyntaxTree->fLeafList.push_back(syntaxLeaf);
-
-  return true;
-}
-
-static bool        kShouldHaveBraces = false;
-static std::string kFnName;
-
-std::string CompilerFrontend64x0::Check(const char* text, const char* file) {
-  std::string err_str;
-  std::string ln = text;
-
-  if (ln.empty()) {
-    return err_str;
-  }
-
-  bool non_ascii_found = false;
-
-  for (int i = 0; i < ln.size(); ++i) {
-    if (isalnum(ln[i])) {
-      non_ascii_found = true;
-      break;
-    }
-  }
-
-  if (kShouldHaveBraces && ln.find('{') != std::string::npos) {
-    kShouldHaveBraces = false;
-  }
-
-  if (!non_ascii_found) return err_str;
-
-  size_t string_index = 1UL;
-
-  if (ln.find('\'') != std::string::npos) {
-    string_index = ln.find('\'') + 1;
-
-    for (; string_index < ln.size(); ++string_index) {
-      if (ln[string_index] == '\'') {
-        if (ln[string_index + 1] != ';') {
-          ln.erase(string_index, 1);
-        }
-
-        return err_str;
-      }
-    }
-  } else if (ln.find('"') != std::string::npos) {
-    string_index = ln.find('"') + 1;
-
-    for (; string_index < ln.size(); ++string_index) {
-      if (ln[string_index] == '"') {
-        if (ln[string_index + 1] != ';') {
-          ln.erase(string_index, 1);
-        } else {
-          break;
-        }
-      }
-    }
-  } else if (ln.find('"') == std::string::npos && ln.find('\'') == std::string::npos) {
-    std::vector<std::string> forbidden_words;
-
-    forbidden_words.push_back("\\");
-    forbidden_words.push_back("?");
-    forbidden_words.push_back("@");
-    forbidden_words.push_back("~");
-    forbidden_words.push_back("::");
-    forbidden_words.push_back("--*");
-    forbidden_words.push_back("*/");
-
-    // add them to avoid stupid mistakes.
-    forbidden_words.push_back("namespace");
-    forbidden_words.push_back("class");
-    forbidden_words.push_back("extern \"C\"");
-
-    for (auto& forbidden : forbidden_words) {
-      if (ln.find(forbidden) != std::string::npos) {
-        err_str += "\nForbidden character detected: ";
-        err_str += forbidden;
-
-        return err_str;
-      }
-    }
-  }
-
-  struct CompilerVariableRange final {
-    std::string fBegin;
-    std::string fEnd;
-  };
-
-  const std::vector<CompilerVariableRange> variables_list = {
-      {.fBegin = "static ", .fEnd = "="}, {.fBegin = "=", .fEnd = ";"},
-      {.fBegin = "if(", .fEnd = "="},     {.fBegin = "if (", .fEnd = "="},
-      {.fBegin = "if(", .fEnd = "<"},     {.fBegin = "if (", .fEnd = "<"},
-      {.fBegin = "if(", .fEnd = ">"},     {.fBegin = "if (", .fEnd = ">"},
-      {.fBegin = "if(", .fEnd = ")"},     {.fBegin = "if (", .fEnd = ")"},
-
-      {.fBegin = "else(", .fEnd = "="},   {.fBegin = "else (", .fEnd = "="},
-      {.fBegin = "else(", .fEnd = "<"},   {.fBegin = "else (", .fEnd = "<"},
-      {.fBegin = "else(", .fEnd = ">"},   {.fBegin = "else (", .fEnd = ">"},
-      {.fBegin = "else(", .fEnd = ")"},   {.fBegin = "else (", .fEnd = ")"},
-  };
-
-  for (auto& variable : variables_list) {
-    if (ln.find(variable.fBegin) != std::string::npos) {
-      string_index = ln.find(variable.fBegin) + variable.fBegin.size();
-
-      while (ln[string_index] == ' ') ++string_index;
-
-      std::string keyword;
-
-      for (; string_index < ln.size(); ++string_index) {
-        if (ln[string_index] == variable.fEnd[0]) {
-          std::string varname = "";
-
-          for (size_t index_keyword = ln.find(' '); ln[index_keyword] != variable.fBegin[0];
-               ++index_keyword) {
-            if (ln[index_keyword] == ' ') {
-              continue;
-            }
-
-            if (isdigit(ln[index_keyword])) {
-              goto cc_next_loop;
-            }
-
-            varname += ln[index_keyword];
-          }
-
-          if (varname.find(' ') != std::string::npos) {
-            varname.erase(0, varname.find(' '));
-
-            if (variable.fBegin == "extern") {
-              varname.erase(0, varname.find(' '));
-            }
-          }
-
-          if (kRegisterCounter == 5 || kRegisterCounter == 6) ++kRegisterCounter;
-
-          std::string reg = kAsmRegisterPrefix;
-          reg += std::to_string(kRegisterCounter);
-
-          kCompilerVariables.push_back({.fValue = varname});
-          goto cc_check_done;
-        }
-
-        keyword.push_back(ln[string_index]);
-      }
-
-      goto cc_next_loop;
-
-    cc_check_done:
-
-      // skip digit value.
-      if (isdigit(keyword[0]) || keyword[0] == '"') {
-        goto cc_next_loop;
-      }
-
-      while (keyword.find(' ') != std::string::npos) keyword.erase(keyword.find(' '), 1);
-
-      for (auto& var : kCompilerVariables) {
-        if (var.fValue.find(keyword) != std::string::npos) {
-          err_str.clear();
-          goto cc_next;
-        }
-      }
-
-      for (auto& fn : kCompilerFunctions) {
-        if (fn.find(keyword[0]) != std::string::npos) {
-          auto where_begin   = fn.find(keyword[0]);
-          auto keyword_begin = 0UL;
-          auto failed        = false;
-
-          for (; where_begin < keyword.size(); ++where_begin) {
-            if (fn[where_begin] == '(' && keyword[keyword_begin] == '(') break;
-
-            if (fn[where_begin] != keyword[keyword_begin]) {
-              failed = true;
-              break;
-            }
-
-            ++keyword_begin;
-          }
-
-          if (!failed) {
-            err_str.clear();
-            goto cc_next;
-          } else {
-            continue;
-          }
-        }
-      }
-
-    cc_error_value:
-      if (keyword.find("->") != std::string::npos) return err_str;
-
-      if (keyword.find(".") != std::string::npos) return err_str;
-
-      if (isalnum(keyword[0])) err_str += "\nUndefined value: " + keyword;
-
-      return err_str;
-    }
-
-  cc_next_loop:
-    continue;
-  }
-
-cc_next:
-
-  // extern does not declare anything, it extern_segments a variable.
-  // so that's why it's not declare upper.
-  if (LibCompiler::find_word(ln, "extern")) {
-    auto substr = ln.substr(ln.find("extern") + strlen("extern"));
-    kCompilerVariables.push_back({.fValue = substr});
-  }
-
-  if (kShouldHaveBraces && ln.find('{') == std::string::npos) {
-    err_str += "Missing '{' for function ";
-    err_str += kFnName;
-    err_str += "\n";
-
-    kShouldHaveBraces = false;
-    kFnName.clear();
-  } else if (kShouldHaveBraces && ln.find('{') != std::string::npos) {
-    kShouldHaveBraces = false;
-    kFnName.clear();
-  }
-
-  bool type_not_found = true;
-
-  if (ln.find('\'') != std::string::npos) {
-    ln.replace(ln.find('\''), 3, "0");
-  }
-
-  auto first = ln.find('"');
-  if (first != std::string::npos) {
-    auto second             = 0UL;
-    bool found_second_quote = false;
-
-    for (size_t i = first + 1; i < ln.size(); ++i) {
-      if (ln[i] == '\"') {
-        found_second_quote = true;
-        second             = i;
-
-        break;
-      }
-    }
-
-    if (!found_second_quote) {
-      err_str += "Missing terminating \".";
-      err_str += " here -> " + ln.substr(ln.find('"'), second);
-    }
-  }
-
-  if (ln.find(')') != std::string::npos && ln.find(';') == std::string::npos) {
-    if (ln.find('{') == std::string::npos) {
-      kFnName           = ln;
-      kShouldHaveBraces = true;
-
-      goto skip_braces_check;
-    } else if (ln.find('{') != std::string::npos) {
-      kShouldHaveBraces = false;
-    }
-  }
-
-skip_braces_check:
-
-  for (auto& key : kCompilerTypes) {
-    if (LibCompiler::find_word(ln, key.fName)) {
-      if (isdigit(ln[ln.find(key.fName) + key.fName.size() + 1])) {
-        err_str += "\nNumber cannot be set for ";
-        err_str += key.fName;
-        err_str += "'s name. here -> ";
-        err_str += ln;
-      }
-
-      if (ln.find(key.fName) == 0 || ln[ln.find(key.fName) - 1] == ' ' ||
-          ln[ln.find(key.fName) - 1] == '\t') {
-        type_not_found = false;
-
-        if (ln[ln.find(key.fName) + key.fName.size()] != ' ') {
-          type_not_found = true;
-
-          if (ln[ln.find(key.fName) + key.fName.size()] == '\t') type_not_found = false;
-
-          goto next;
-        } else if (ln[ln.find(key.fName) + key.fName.size()] != '\t') {
-          type_not_found = true;
-
-          if (ln[ln.find(key.fName) + key.fName.size()] == ' ') type_not_found = false;
-        }
-      }
-
-    next:
-
-      if (ln.find(';') == std::string::npos) {
-        if (ln.find('(') != std::string::npos) {
-          if (ln.find('=') == std::string::npos) continue;
-        }
-
-        err_str += "\nMissing ';', here -> ";
-        err_str += ln;
-      } else {
-        continue;
-      }
-
-      if (ln.find('=') != std::string::npos) {
-        if (ln.find('(') != std::string::npos) {
-          if (ln.find(')') == std::string::npos) {
-            err_str += "\nMissing ')', after '(' here -> ";
-            err_str += ln.substr(ln.find('('));
-          }
-        }
-      }
-    }
-  }
-
-  if (kInBraces && ln.find("struct") != std::string::npos &&
-      ln.find("union") != std::string::npos && ln.find("enum") != std::string::npos &&
-      ln.find('=') != std::string::npos) {
-    if (ln.find(';') == std::string::npos) {
-      err_str += "\nMissing ';' after struct/union/enum declaration, here -> ";
-      err_str += ln;
-    }
-  }
-
-  if (ln.find(';') != std::string::npos && ln.find("for") == std::string::npos) {
-    if (ln.find(';') + 1 != ln.size()) {
-      for (int i = 0; i < ln.substr(ln.find(';') + 1).size(); ++i) {
-        if ((ln.substr(ln.find(';') + 1)[i] != ' ') || (ln.substr(ln.find(';') + 1)[i] != '\t')) {
-          if (auto err = this->Check(ln.substr(ln.find(';') + 1).c_str(), file); !err.empty()) {
-            err_str += "\nUnexpected text after ';' -> ";
-            err_str += ln.substr(ln.find(';'));
-            err_str += err;
-          }
-        }
-      }
-    }
-  }
-
-  if (ln.find('(') != std::string::npos) {
-    if (ln.find(';') == std::string::npos && !LibCompiler::find_word(ln, "|") &&
-        !LibCompiler::find_word(ln, "||") && !LibCompiler::find_word(ln, "&") &&
-        !LibCompiler::find_word(ln, "&&") && !LibCompiler::find_word(ln, "~")) {
-      bool              found_func = false;
-      size_t            i          = ln.find('(');
-      std::vector<char> opens;
-      std::vector<char> closes;
-
-      for (; i < ln.size(); ++i) {
-        if (ln[i] == ')') {
-          closes.push_back(1);
-        }
-
-        if (ln[i] == '(') {
-          opens.push_back(1);
-        }
-      }
-
-      if (closes.size() != opens.size()) err_str += "Unterminated (), here -> " + ln;
-
-      bool space_found = false;
-
-      for (int i = 0; i < ln.size(); ++i) {
-        if (ln[i] == ')' && !space_found) {
-          space_found = true;
-          continue;
-        }
-
-        if (space_found) {
-          if (ln[i] == ' ' && isalnum(ln[i + 1])) {
-            err_str += "\nBad function format here -> ";
-            err_str += ln;
-          }
-        }
-      }
-    }
-
-    if (ln.find('(') < 1) {
-      err_str += "\nMissing identifier before '(' here -> ";
-      err_str += ln;
-    } else {
-      if (type_not_found && ln.find(';') == std::string::npos &&
-          ln.find("if") == std::string::npos && ln.find("|") == std::string::npos &&
-          ln.find("&") == std::string::npos && ln.find("(") == std::string::npos &&
-          ln.find(")") == std::string::npos) {
-        err_str += "\n Missing ';' or type, here -> ";
-        err_str += ln;
-      }
-    }
-
-    if (ln.find(')') == std::string::npos) {
-      err_str += "\nMissing ')', after '(' here -> ";
-      err_str += ln.substr(ln.find('('));
-    }
-  } else {
-    if (ln.find("for") != std::string::npos || ln.find("while") != std::string::npos) {
-      err_str += "\nMissing '(', after \"for\", here -> ";
-      err_str += ln;
-    }
-  }
-
-  if (ln.find('}') != std::string::npos && !kInBraces) {
-    if (!kInStruct && ln.find(';') == std::string::npos) {
-      err_str += "\nMismatched '}', here -> ";
-      err_str += ln;
-    }
-  }
-
-  if (!ln.empty()) {
-    if (ln.find(';') == std::string::npos && ln.find('{') == std::string::npos &&
-        ln.find('}') == std::string::npos && ln.find(')') == std::string::npos &&
-        ln.find('(') == std::string::npos && ln.find(',') == std::string::npos) {
-      if (ln.size() <= 2) return err_str;
-
-      err_str += "\nMissing ';', here -> ";
-      err_str += ln;
-    }
-  }
-
-  return err_str;
-}
-
-/////////////////////////////////////////////////////////////////////////////////////////
-
-/**
- * @brief C To Assembly mount-point.
- */
-
-/////////////////////////////////////////////////////////////////////////////////////////
-
-class AssemblyCCInterface final LC_ASSEMBLY_INTERFACE {
- public:
-  explicit AssemblyCCInterface()  = default;
-  ~AssemblyCCInterface() override = default;
-
-  LIBCOMPILER_COPY_DEFAULT(AssemblyCCInterface);
-
-  UInt32 Arch() noexcept override { return LibCompiler::AssemblyFactory::kArch64x0; }
-
-  Int32 CompileToFormat(std::string src, Int32 arch) override {
-    if (kCompilerFrontend == nullptr) return 1;
-
-    /* @brief copy contents wihtout extension */
-    std::string   src_file = src.data();
-    std::ifstream src_fp   = std::ifstream(src_file, std::ios::in);
-    std::string   dest;
-
-    for (auto& ch : src_file) {
-      if (ch == '.') {
-        break;
-      }
-
-      dest += ch;
-    }
-
-    /* According to PEF ABI. */
-    std::vector<const char*> exts = kAsmFileExts;
-    dest += exts[4];
-
-    kState.fOutputAssembly = std::make_unique<std::ofstream>(dest);
-
-    auto fmt = LibCompiler::current_date();
-
-    (*kState.fOutputAssembly) << "# Path: " << src_file << "\n";
-    (*kState.fOutputAssembly) << "# Language: 64x0 Assembly (Generated from ANSI C)\n";
-    (*kState.fOutputAssembly) << "# Date: " << fmt << "\n\n";
-
-    LibCompiler::SyntaxLeafList syntax;
-
-    kState.fSyntaxTreeList.push_back(syntax);
-    kState.fSyntaxTree = &kState.fSyntaxTreeList[kState.fSyntaxTreeList.size() - 1];
-
-    std::string line_src;
-
-    while (std::getline(src_fp, line_src)) {
-      if (auto err = kCompilerFrontend->Check(line_src.c_str(), src.data()); err.empty()) {
-        kCompilerFrontend->Compile(line_src, src.data());
-      } else {
-        Detail::print_error(err, src.data());
-      }
-    }
-
-    if (kAcceptableErrors > 0) return 1;
-
-    std::vector<std::string> keywords = {"ldw", "stw", "lda", "sta", "add", "sub", "mv"};
-
-    ///
-    /// Replace, optimize, fix assembly output.
-    ///
-
-    for (auto& leaf : kState.fSyntaxTree->fLeafList) {
-      std::vector<std::string> access_keywords = {"->", "."};
-
-      for (auto& access_ident : access_keywords) {
-        if (LibCompiler::find_word(leaf.fUserValue, access_ident)) {
-          for (auto& struc : kState.kStructMap) {
-            /// TODO:
-          }
-        }
-      }
-
-      for (auto& keyword : keywords) {
-        if (LibCompiler::find_word(leaf.fUserValue, keyword)) {
-          std::size_t cnt = 0UL;
-
-          for (auto& reg : kState.kStackFrame) {
-            std::string needle;
-
-            for (size_t i = 0; i < reg.fName.size(); i++) {
-              if (reg.fName[i] == ' ') {
-                ++i;
-
-                for (; i < reg.fName.size(); i++) {
-                  if (reg.fName[i] == ',') {
-                    break;
-                  }
-
-                  if (reg.fName[i] == ' ') continue;
-
-                  needle += reg.fName[i];
-                }
-
-                break;
-              }
-            }
-
-            if (LibCompiler::find_word(leaf.fUserValue, needle)) {
-              if (leaf.fUserValue.find("extern_segment " + needle) != std::string::npos) {
-                std::string range = "extern_segment " + needle;
-                leaf.fUserValue.replace(leaf.fUserValue.find("extern_segment " + needle),
-                                        range.size(), needle);
-              }
-
-              if (leaf.fUserValue.find("ldw r6") != std::string::npos) {
-                std::string::difference_type countComma =
-                    std::count(leaf.fUserValue.begin(), leaf.fUserValue.end(), ',');
-
-                if (countComma == 1) {
-                  leaf.fUserValue.replace(leaf.fUserValue.find("ldw"), strlen("ldw"), "mv");
-                }
-              }
-
-              leaf.fUserValue.replace(leaf.fUserValue.find(needle), needle.size(), reg.fReg);
-
-              ++cnt;
-            }
-          }
-
-          if (cnt > 1 && keyword != "mv" && keyword != "add" && keyword != "sub") {
-            leaf.fUserValue.replace(leaf.fUserValue.find(keyword), keyword.size(), "mv");
-          }
-        }
-      }
-    }
-
-    for (auto& leaf : kState.fSyntaxTree->fLeafList) {
-      (*kState.fOutputAssembly) << leaf.fUserValue;
-    }
-
-    kState.fSyntaxTree = nullptr;
-
-    kState.fOutputAssembly->flush();
-    kState.fOutputAssembly.reset();
-
-    return kExitOK;
-  }
-};
-
-/////////////////////////////////////////////////////////////////////////////////////////
-
-#include <LibCompiler/Version.h>
-
-#define kPrintF printf
-#define kSplashCxx() kPrintF(kWhite "NE C Driver, %s, (c) Amlal El Mahrouss\n", kDistVersion)
-
-static void cc_print_help() {
-  kSplashCxx();
-}
-
-/////////////////////////////////////////////////////////////////////////////////////////
-
-#define kExt ".c"
-
-LIBCOMPILER_MODULE(NeOSCompilerCLang64x0) {
-  ::signal(SIGSEGV, Detail::drvi_crash_handler);
-
-  kCompilerTypes.push_back({.fName = "void", .fValue = "void"});
-  kCompilerTypes.push_back({.fName = "char", .fValue = "byte"});
-  kCompilerTypes.push_back({.fName = "short", .fValue = "hword"});
-  kCompilerTypes.push_back({.fName = "int", .fValue = "dword"});
-  kCompilerTypes.push_back({.fName = "long", .fValue = "qword"});
-  kCompilerTypes.push_back({.fName = "*", .fValue = "offset"});
-
-  bool skip = false;
-
-  kFactory.Mount(new AssemblyCCInterface());
-  kMachine          = LibCompiler::AssemblyFactory::kArch64x0;
-  kCompilerFrontend = new CompilerFrontend64x0();
-
-  for (auto index = 1UL; index < argc; ++index) {
-    if (skip) {
-      skip = false;
-      continue;
-    }
-
-    if (argv[index][0] == '-') {
-      if (strcmp(argv[index], "--v") == 0 || strcmp(argv[index], "--version") == 0) {
-        kSplashCxx();
-        return kExitOK;
-      }
-
-      if (strcmp(argv[index], "--verbose") == 0) {
-        kState.fVerbose = true;
-
-        continue;
-      }
-
-      if (strcmp(argv[index], "--h") == 0 || strcmp(argv[index], "--help") == 0) {
-        cc_print_help();
-
-        return kExitOK;
-      }
-
-      if (strcmp(argv[index], "--dialect") == 0) {
-        if (kCompilerFrontend) std::cout << kCompilerFrontend->Language() << "\n";
-
-        return kExitOK;
-      }
-
-      if (strcmp(argv[index], "--fmax-exceptions") == 0) {
-        try {
-          kErrorLimit = std::strtol(argv[index + 1], nullptr, 10);
-        }
-        // catch anything here
-        catch (...) {
-          kErrorLimit = 0;
-        }
-
-        skip = true;
-
-        continue;
-      }
-
-      std::string err = "Unknown command: ";
-      err += argv[index];
-
-      Detail::print_error(err, "cc");
-
-      continue;
-    }
-
-    kFileList.emplace_back(argv[index]);
-
-    std::string srcFile = argv[index];
-
-    if (strstr(argv[index], kExt) == nullptr) {
-      if (kState.fVerbose) {
-        Detail::print_error(srcFile + " is not a valid C source.\n", "cc");
-      }
-
-      return 1;
-    }
-
-    if (kFactory.Compile(srcFile, kMachine) != kExitOK) return 1;
-  }
-
-  return kExitOK;
-}
-
-// Last rev 8-1-24
diff --git a/dev/LibCompiler/src/Cl/CCompilerARM64.cc b/dev/LibCompiler/src/Cl/CCompilerARM64.cc
deleted file mode 100644
index 02e39f9..0000000
--- a/dev/LibCompiler/src/Cl/CCompilerARM64.cc
+++ /dev/null
@@ -1,1284 +0,0 @@
-/*
- *	========================================================
- *
- *	cc
- * 	Copyright (C) 2024-2025 Amlal El Mahrouss, all rights reserved.
- *
- * 	========================================================
- */
-
-/// BUGS: 0
-/// TODO: none
-
-#include <LibCompiler/Backend/Aarch64.h>
-#include <LibCompiler/Frontend.h>
-#include <LibCompiler/UUID.h>
-#include <LibCompiler/Util/LCClUtils.h>
-#include <cstdio>
-#include <fstream>
-#include <iostream>
-#include <memory>
-#include <random>
-#include <string>
-#include <utility>
-#include <vector>
-
-/* C driver */
-/* This is part of the LibCompiler. */
-/* (c) Amlal El Mahrouss */
-
-/// @author EL Mahrouss Amlal (amlel)
-/// @file ARM64-cc.cxx
-/// @brief ARM64 C Compiler.
-
-/// TODO: support structures, else if, else, . and  ->
-
-/////////////////////
-
-// ANSI ESCAPE CODES
-
-/////////////////////
-
-#define kExitOK (0)
-
-#define kBlank "\e[0;30m"
-#define kRed "\e[0;31m"
-#define kWhite "\e[0;97m"
-
-/////////////////////////////////////
-
-// INTERNAL STUFF OF THE C COMPILER
-
-/////////////////////////////////////
-
-namespace Detail {
-// \brief Register map structure, used to keep track of each variable's registers.
-struct CompilerRegisterMap final {
-  std::string fName;
-  std::string fReg;
-};
-
-// \brief Map for C structs
-// \author amlel
-struct CompilerStructMap final {
-  // 'my_foo'
-  std::string fName;
-
-  // if instance: stores a valid register.
-  std::string fReg;
-
-  // offset count
-  std::size_t fOffsetsCnt;
-
-  // offset array.
-  std::vector<std::pair<Int32, std::string>> fOffsets;
-};
-
-struct CompilerState final {
-  std::vector<LibCompiler::SyntaxLeafList> fSyntaxTreeList;
-  std::vector<CompilerRegisterMap>         kStackFrame;
-  std::vector<CompilerStructMap>           kStructMap;
-  LibCompiler::SyntaxLeafList*             fSyntaxTree{nullptr};
-  std::unique_ptr<std::ofstream>           fOutputAssembly;
-  std::string                              fLastFile;
-  std::string                              fLastError;
-  bool                                     fVerbose;
-};
-}  // namespace Detail
-
-static Detail::CompilerState kState;
-static std::string           kIfFunction = "";
-
-namespace Detail {
-/// @brief prints an error into stdout.
-/// @param reason the reason of the error.
-/// @param file where does it originate from?
-void print_error(std::string reason, std::string file) noexcept;
-
-struct CompilerType final {
-  std::string fName;
-  std::string fValue;
-};
-}  // namespace Detail
-
-/////////////////////////////////////////////////////////////////////////////////////////
-
-// Target architecture.
-static int kMachine = 0;
-
-/////////////////////////////////////////
-
-// REGISTERS ACCORDING TO USED ASSEMBLER
-
-/////////////////////////////////////////
-
-static size_t      kRegisterCnt     = kAsmRegisterLimit;
-static size_t      kStartUsable     = 8;
-static size_t      kUsableLimit     = 15;
-static size_t      kRegisterCounter = kStartUsable;
-static std::string kRegisterPrefix  = kAsmRegisterPrefix;
-
-/////////////////////////////////////////
-
-// COMPILER PARSING UTILITIES/STATES.
-
-/////////////////////////////////////////
-
-static std::vector<std::string>     kFileList;
-static LibCompiler::AssemblyFactory kFactory;
-static bool                         kInStruct    = false;
-static bool                         kOnWhileLoop = false;
-static bool                         kOnForLoop   = false;
-static bool                         kInBraces    = false;
-static bool                         kIfFound     = false;
-static size_t                       kBracesCount = 0UL;
-
-/* @brief C compiler backend for C */
-class CompilerFrontendARM64 final : public LibCompiler::CompilerFrontendInterface {
- public:
-  explicit CompilerFrontendARM64()  = default;
-  ~CompilerFrontendARM64() override = default;
-
-  LIBCOMPILER_COPY_DEFAULT(CompilerFrontendARM64);
-
-  std::string Check(const char* text, const char* file);
-  bool        Compile(std::string text, std::string file) override;
-
-  const char* Language() override { return "64k C"; }
-};
-
-static CompilerFrontendARM64*            kCompilerFrontend = nullptr;
-static std::vector<Detail::CompilerType> kCompilerVariables;
-static std::vector<std::string>          kCompilerFunctions;
-static std::vector<Detail::CompilerType> kCompilerTypes;
-
-namespace Detail {
-union number_cast final {
- public:
-  number_cast(UInt64 _Raw) : _Raw(_Raw) {}
-
- public:
-  char   _Num[8];
-  UInt64 _Raw;
-};
-
-union double_cast final {
- public:
-  double_cast(float _Raw) : _Raw(_Raw) {}
-
- public:
-  char _Sign;
-  char _Lh[8];
-  char _Rh[23];
-
-  float _Raw;
-};
-}  // namespace Detail
-
-/////////////////////////////////////////////////////////////////////////////////////////
-
-// @name Compile
-// @brief Generate MASM from a C assignement.
-
-/////////////////////////////////////////////////////////////////////////////////////////
-
-bool CompilerFrontendARM64::Compile(std::string text, std::string file) {
-  bool typeFound = false;
-  bool fnFound   = false;
-
-  // setup generator.
-  std::random_device rd;
-
-  auto seed_data = std::array<int, std::mt19937::state_size>{};
-  std::generate(std::begin(seed_data), std::end(seed_data), std::ref(rd));
-  std::seed_seq seq(std::begin(seed_data), std::end(seed_data));
-  std::mt19937  generator(seq);
-
-  // start parsing
-  for (size_t text_index = 0; text_index < text.size(); ++text_index) {
-    auto syntaxLeaf = LibCompiler::SyntaxLeafList::SyntaxLeaf();
-
-    auto        gen = uuids::uuid_random_generator{generator};
-    uuids::uuid out = gen();
-
-    Detail::number_cast time_off = (UInt64) out.as_bytes().data();
-
-    if (!typeFound) {
-      auto        substr = text.substr(text_index);
-      std::string match_type;
-
-      for (size_t y = 0; y < substr.size(); ++y) {
-        if (substr[y] == ' ') {
-          while (match_type.find(' ') != std::string::npos) {
-            match_type.erase(match_type.find(' '));
-          }
-
-          for (auto& clType : kCompilerTypes) {
-            if (clType.fName == match_type) {
-              match_type.clear();
-
-              std::string buf;
-
-              buf += clType.fValue;
-              buf += ' ';
-
-              if (substr.find('=') != std::string::npos) {
-                break;
-              }
-
-              if (text.find('(') != std::string::npos) {
-                syntaxLeaf.fUserValue = buf;
-
-                kState.fSyntaxTree->fLeafList.push_back(syntaxLeaf);
-              }
-
-              typeFound = true;
-              break;
-            }
-          }
-
-          break;
-        }
-
-        match_type += substr[y];
-      }
-    }
-
-    if (text[text_index] == '{') {
-      if (kInStruct) {
-        continue;
-      }
-
-      kInBraces = true;
-      ++kBracesCount;
-
-      kState.fSyntaxTree->fLeafList.push_back(syntaxLeaf);
-    }
-
-    // return keyword handler
-    if (text[text_index] == 'r') {
-      std::string return_keyword;
-      return_keyword += "return";
-
-      std::size_t index = 0UL;
-
-      std::string value;
-
-      for (size_t return_index = text_index; return_index < text.size(); ++return_index) {
-        if (text[return_index] != return_keyword[index]) {
-          for (size_t value_index = return_index; value_index < text.size(); ++value_index) {
-            if (text[value_index] == ';') break;
-
-            value += text[value_index];
-          }
-
-          break;
-        }
-
-        ++index;
-      }
-
-      if (index == return_keyword.size()) {
-        if (!value.empty()) {
-          if (value.find('(') != std::string::npos) {
-            value.erase(value.find('('));
-          }
-
-          if (!isdigit(value[value.find('(') + 2])) {
-            std::string tmp        = value;
-            bool        reg_to_reg = false;
-
-            value.clear();
-
-            value += " extern_segment";
-            value += tmp;
-          }
-
-          syntaxLeaf.fUserValue = "\tldw r19, ";
-
-          // make it pretty.
-          if (value.find('\t') != std::string::npos) value.erase(value.find('\t'), 1);
-
-          syntaxLeaf.fUserValue += value + "\n";
-        }
-
-        syntaxLeaf.fUserValue += "\tjlr";
-
-        kState.fSyntaxTree->fLeafList.push_back(syntaxLeaf);
-
-        break;
-      }
-    }
-
-    if (text[text_index] == 'i' && text[text_index + 1] == 'f') {
-      auto expr = text.substr(text_index + 2);
-      text.erase(text_index, 2);
-
-      if (expr.find("{") != std::string::npos) {
-        expr.erase(expr.find("{"));
-      }
-
-      if (expr.find("(") != std::string::npos) expr.erase(expr.find("("));
-
-      if (expr.find(")") != std::string::npos) expr.erase(expr.find(")"));
-
-      kIfFunction = "__LIBCOMPILER_IF_PROC_";
-      kIfFunction += std::to_string(time_off._Raw);
-
-      syntaxLeaf.fUserValue = "\tlda r12, extern_segment ";
-      syntaxLeaf.fUserValue += kIfFunction +
-                               "\n\t#r12 = Code to jump on, r11 right cond, r10 left cond.\n\tbeq "
-                               "r10, r11, r12\ndword public_segment .code64 " +
-                               kIfFunction + "\n";
-      kState.fSyntaxTree->fLeafList.push_back(syntaxLeaf);
-
-      kIfFound = true;
-    }
-
-    // Parse expressions and instructions here.
-    // what does this mean?
-    // we encounter an assignment, or we reached the end of an expression.
-    if (text[text_index] == '=' || text[text_index] == ';') {
-      if (fnFound) continue;
-      if (kIfFound) continue;
-
-      if (text[text_index] == ';' && kInStruct) continue;
-
-      if (text.find("typedef ") != std::string::npos) continue;
-
-      if (text[text_index] == '=' && kInStruct) {
-        Detail::print_error("assignement of value in struct " + text, file);
-        continue;
-      }
-
-      if (text[text_index] == ';' && kInStruct) {
-        bool        space_found_ = false;
-        std::string sym;
-
-        for (auto& ch : text) {
-          if (ch == ' ') {
-            space_found_ = true;
-          }
-
-          if (ch == ';') break;
-
-          if (space_found_) sym.push_back(ch);
-        }
-
-        kState.kStructMap[kState.kStructMap.size() - 1].fOffsets.push_back(
-            std::make_pair(kState.kStructMap[kState.kStructMap.size() - 1].fOffsetsCnt + 4, sym));
-
-        kState.kStructMap[kState.kStructMap.size() - 1].fOffsetsCnt =
-            kState.kStructMap[kState.kStructMap.size() - 1].fOffsetsCnt + 4;
-
-        continue;
-      }
-
-      if (text[text_index] == '=' && kInStruct) {
-        continue;
-      }
-
-      if (text[text_index + 1] == '=' || text[text_index - 1] == '!' ||
-          text[text_index - 1] == '<' || text[text_index - 1] == '>') {
-        continue;
-      }
-
-      std::string substr;
-
-      if (text.find('=') != std::string::npos && kInBraces && !kIfFound) {
-        if (text.find("*") != std::string::npos) {
-          if (text.find("=") > text.find("*"))
-            substr += "\tlda ";
-          else
-            substr += "\tldw ";
-        } else {
-          substr += "\tldw ";
-        }
-      } else if (text.find('=') != std::string::npos && !kInBraces) {
-        substr += "stw public_segment .data64 ";
-      }
-
-      int first_encountered = 0;
-
-      std::string str_name;
-
-      for (size_t text_index_2 = 0; text_index_2 < text.size(); ++text_index_2) {
-        if (text[text_index_2] == '\"') {
-          ++text_index_2;
-
-          // want to add this, so that the parser recognizes that this is a
-          // string.
-          substr += '"';
-
-          for (; text_index_2 < text.size(); ++text_index_2) {
-            if (text[text_index_2] == '\"') break;
-
-            substr += text[text_index_2];
-          }
-        }
-
-        if (text[text_index_2] == '{' || text[text_index_2] == '}') continue;
-
-        if (text[text_index_2] == ';') {
-          break;
-        }
-
-        if (text[text_index_2] == ' ' || text[text_index_2] == '\t') {
-          if (first_encountered != 2) {
-            if (text[text_index] != '=' &&
-                substr.find("public_segment .data64") == std::string::npos && !kInStruct)
-              substr += "public_segment .data64 ";
-          }
-
-          ++first_encountered;
-
-          continue;
-        }
-
-        if (text[text_index_2] == '=') {
-          if (!kInBraces) {
-            substr.replace(substr.find("public_segment .data64"), strlen("public_segment .data64"),
-                           "public_segment .zero64 ");
-          }
-
-          substr += ",";
-          continue;
-        }
-
-        substr += text[text_index_2];
-      }
-
-      for (auto& clType : kCompilerTypes) {
-        if (substr.find(clType.fName) != std::string::npos) {
-          if (substr.find(clType.fName) > substr.find('"')) continue;
-
-          substr.erase(substr.find(clType.fName), clType.fName.size());
-        } else if (substr.find(clType.fValue) != std::string::npos) {
-          if (substr.find(clType.fValue) > substr.find('"')) continue;
-
-          if (clType.fName == "const") continue;
-
-          substr.erase(substr.find(clType.fValue), clType.fValue.size());
-        }
-      }
-
-      if (substr.find("extern") != std::string::npos) {
-        substr.replace(substr.find("extern"), strlen("extern"), "extern_segment ");
-
-        if (substr.find("public_segment .data64") != std::string::npos)
-          substr.erase(substr.find("public_segment .data64"), strlen("public_segment .data64"));
-      }
-
-      auto var_to_find = std::find_if(
-          kCompilerVariables.cbegin(), kCompilerVariables.cend(),
-          [&](Detail::CompilerType type) { return type.fName.find(substr) != std::string::npos; });
-
-      if (kRegisterCounter == 5 || kRegisterCounter == 6) ++kRegisterCounter;
-
-      std::string reg = kAsmRegisterPrefix;
-      reg += std::to_string(kRegisterCounter);
-
-      if (var_to_find == kCompilerVariables.cend()) {
-        ++kRegisterCounter;
-
-        kState.kStackFrame.push_back({.fName = substr, .fReg = reg});
-        kCompilerVariables.push_back({.fName = substr});
-      }
-
-      syntaxLeaf.fUserValue += substr;
-      kState.fSyntaxTree->fLeafList.push_back(syntaxLeaf);
-
-      if (text[text_index] == '=') break;
-    }
-
-    // function handler.
-
-    if (text[text_index] == '(' && !fnFound && !kIfFound) {
-      std::string substr;
-      std::string args_buffer;
-      std::string args;
-
-      bool type_crossed = false;
-
-      for (size_t idx = text.find('(') + 1; idx < text.size(); ++idx) {
-        if (text[idx] == ',') continue;
-
-        if (text[idx] == ' ') continue;
-
-        if (text[idx] == ')') break;
-      }
-
-      for (char substr_first_index : text) {
-        if (substr_first_index != ',')
-          args_buffer += substr_first_index;
-        else
-          args_buffer += '$';
-
-        if (substr_first_index == ';') {
-          args_buffer = args_buffer.erase(0, args_buffer.find('('));
-          args_buffer = args_buffer.erase(args_buffer.find(';'), 1);
-          args_buffer = args_buffer.erase(args_buffer.find(')'), 1);
-          args_buffer = args_buffer.erase(args_buffer.find('('), 1);
-
-          if (!args_buffer.empty()) args += "\tldw r6, ";
-
-          std::string register_type;
-          std::size_t index = 7UL;
-
-          while (args_buffer.find("$") != std::string::npos) {
-            register_type = kRegisterPrefix;
-            register_type += std::to_string(index);
-
-            ++index;
-
-            args_buffer.replace(args_buffer.find('$'), 1, "\n\tldw " + register_type + ",");
-          }
-
-          args += args_buffer;
-          args += "\n\tlda r19, ";
-        }
-      }
-
-      for (char _text_i : text) {
-        if (_text_i == '\t' || _text_i == ' ') {
-          if (!type_crossed) {
-            substr.clear();
-            type_crossed = true;
-          }
-
-          continue;
-        }
-
-        if (_text_i == '(') break;
-
-        substr += _text_i;
-      }
-
-      if (kInBraces) {
-        syntaxLeaf.fUserValue = args;
-        syntaxLeaf.fUserValue += substr;
-        syntaxLeaf.fUserValue += "\n\tjrl\n";
-
-        kState.fSyntaxTree->fLeafList.push_back(syntaxLeaf);
-
-        fnFound = true;
-      } else {
-        syntaxLeaf.fUserValue.clear();
-
-        syntaxLeaf.fUserValue += "public_segment .code64 ";
-
-        syntaxLeaf.fUserValue += substr;
-        syntaxLeaf.fUserValue += "\n";
-
-        kState.fSyntaxTree->fLeafList.push_back(syntaxLeaf);
-
-        fnFound = true;
-      }
-
-      kCompilerFunctions.push_back(text);
-    }
-
-    if (text[text_index] == '-' && text[text_index + 1] == '-') {
-      text = text.replace(text.find("--"), strlen("--"), "");
-
-      for (int _text_i = 0; _text_i < text.size(); ++_text_i) {
-        if (text[_text_i] == '\t' || text[_text_i] == ' ') text.erase(_text_i, 1);
-      }
-
-      syntaxLeaf.fUserValue += "sub ";
-      syntaxLeaf.fUserValue += text;
-
-      kState.fSyntaxTree->fLeafList.push_back(syntaxLeaf);
-      break;
-    }
-
-    if (text[text_index] == '}') {
-      kRegisterCounter = kStartUsable;
-
-      --kBracesCount;
-
-      if (kBracesCount < 1) {
-        kInBraces    = false;
-        kBracesCount = 0;
-      }
-
-      if (kIfFound) kIfFound = false;
-
-      if (kInStruct) kInStruct = false;
-
-      kState.fSyntaxTree->fLeafList.push_back(syntaxLeaf);
-    }
-
-    syntaxLeaf.fUserValue.clear();
-  }
-
-  auto syntaxLeaf       = LibCompiler::SyntaxLeafList::SyntaxLeaf();
-  syntaxLeaf.fUserValue = "\n";
-  kState.fSyntaxTree->fLeafList.push_back(syntaxLeaf);
-
-  return true;
-}
-
-static bool        kShouldHaveBraces = false;
-static std::string kFnName;
-
-std::string CompilerFrontendARM64::Check(const char* text, const char* file) {
-  std::string err_str;
-  std::string ln = text;
-
-  if (ln.empty()) {
-    return err_str;
-  }
-
-  bool non_ascii_found = false;
-
-  for (int i = 0; i < ln.size(); ++i) {
-    if (isalnum(ln[i])) {
-      non_ascii_found = true;
-      break;
-    }
-  }
-
-  if (kShouldHaveBraces && ln.find('{') != std::string::npos) {
-    kShouldHaveBraces = false;
-  }
-
-  if (!non_ascii_found) return err_str;
-
-  size_t string_index = 1UL;
-
-  if (ln.find('\'') != std::string::npos) {
-    string_index = ln.find('\'') + 1;
-
-    for (; string_index < ln.size(); ++string_index) {
-      if (ln[string_index] == '\'') {
-        if (ln[string_index + 1] != ';') {
-          ln.erase(string_index, 1);
-        }
-
-        return err_str;
-      }
-    }
-  } else if (ln.find('"') != std::string::npos) {
-    string_index = ln.find('"') + 1;
-
-    for (; string_index < ln.size(); ++string_index) {
-      if (ln[string_index] == '"') {
-        if (ln[string_index + 1] != ';') {
-          ln.erase(string_index, 1);
-        } else {
-          break;
-        }
-      }
-    }
-  } else if (ln.find('"') == std::string::npos && ln.find('\'') == std::string::npos) {
-    std::vector<std::string> forbidden_words;
-
-    forbidden_words.push_back("\\");
-    forbidden_words.push_back("?");
-    forbidden_words.push_back("@");
-    forbidden_words.push_back("~");
-    forbidden_words.push_back("::");
-    forbidden_words.push_back("--*");
-    forbidden_words.push_back("*/");
-
-    // add them to avoid stupid mistakes.
-    forbidden_words.push_back("namespace");
-    forbidden_words.push_back("class");
-    forbidden_words.push_back("extern \"C\"");
-
-    for (auto& forbidden : forbidden_words) {
-      if (ln.find(forbidden) != std::string::npos) {
-        err_str += "\nForbidden character detected: ";
-        err_str += forbidden;
-
-        return err_str;
-      }
-    }
-  }
-
-  struct CompilerVariableRange final {
-    std::string fBegin;
-    std::string fEnd;
-  };
-
-  const std::vector<CompilerVariableRange> variables_list = {
-      {.fBegin = "static ", .fEnd = "="}, {.fBegin = "=", .fEnd = ";"},
-      {.fBegin = "if(", .fEnd = "="},     {.fBegin = "if (", .fEnd = "="},
-      {.fBegin = "if(", .fEnd = "<"},     {.fBegin = "if (", .fEnd = "<"},
-      {.fBegin = "if(", .fEnd = ">"},     {.fBegin = "if (", .fEnd = ">"},
-      {.fBegin = "if(", .fEnd = ")"},     {.fBegin = "if (", .fEnd = ")"},
-
-      {.fBegin = "else(", .fEnd = "="},   {.fBegin = "else (", .fEnd = "="},
-      {.fBegin = "else(", .fEnd = "<"},   {.fBegin = "else (", .fEnd = "<"},
-      {.fBegin = "else(", .fEnd = ">"},   {.fBegin = "else (", .fEnd = ">"},
-      {.fBegin = "else(", .fEnd = ")"},   {.fBegin = "else (", .fEnd = ")"},
-  };
-
-  for (auto& variable : variables_list) {
-    if (ln.find(variable.fBegin) != std::string::npos) {
-      string_index = ln.find(variable.fBegin) + variable.fBegin.size();
-
-      while (ln[string_index] == ' ') ++string_index;
-
-      std::string keyword;
-
-      for (; string_index < ln.size(); ++string_index) {
-        if (ln[string_index] == variable.fEnd[0]) {
-          std::string varname = "";
-
-          for (size_t index_keyword = ln.find(' '); ln[index_keyword] != variable.fBegin[0];
-               ++index_keyword) {
-            if (ln[index_keyword] == ' ') {
-              continue;
-            }
-
-            if (isdigit(ln[index_keyword])) {
-              goto cc_next_loop;
-            }
-
-            varname += ln[index_keyword];
-          }
-
-          if (varname.find(' ') != std::string::npos) {
-            varname.erase(0, varname.find(' '));
-
-            if (variable.fBegin == "extern") {
-              varname.erase(0, varname.find(' '));
-            }
-          }
-
-          if (kRegisterCounter == 5 || kRegisterCounter == 6) ++kRegisterCounter;
-
-          std::string reg = kAsmRegisterPrefix;
-          reg += std::to_string(kRegisterCounter);
-
-          kCompilerVariables.push_back({.fValue = varname});
-          goto cc_check_done;
-        }
-
-        keyword.push_back(ln[string_index]);
-      }
-
-      goto cc_next_loop;
-
-    cc_check_done:
-
-      // skip digit value.
-      if (isdigit(keyword[0]) || keyword[0] == '"') {
-        goto cc_next_loop;
-      }
-
-      while (keyword.find(' ') != std::string::npos) keyword.erase(keyword.find(' '), 1);
-
-      for (auto& var : kCompilerVariables) {
-        if (var.fValue.find(keyword) != std::string::npos) {
-          err_str.clear();
-          goto cc_next;
-        }
-      }
-
-      for (auto& fn : kCompilerFunctions) {
-        if (fn.find(keyword[0]) != std::string::npos) {
-          auto where_begin   = fn.find(keyword[0]);
-          auto keyword_begin = 0UL;
-          auto failed        = false;
-
-          for (; where_begin < keyword.size(); ++where_begin) {
-            if (fn[where_begin] == '(' && keyword[keyword_begin] == '(') break;
-
-            if (fn[where_begin] != keyword[keyword_begin]) {
-              failed = true;
-              break;
-            }
-
-            ++keyword_begin;
-          }
-
-          if (!failed) {
-            err_str.clear();
-            goto cc_next;
-          } else {
-            continue;
-          }
-        }
-      }
-
-    cc_error_value:
-      if (keyword.find("->") != std::string::npos) return err_str;
-
-      if (keyword.find(".") != std::string::npos) return err_str;
-
-      if (isalnum(keyword[0])) err_str += "\nUndefined value: " + keyword;
-
-      return err_str;
-    }
-
-  cc_next_loop:
-    continue;
-  }
-
-cc_next:
-
-  // extern does not declare anything, it extern_segments a variable.
-  // so that's why it's not declare upper.
-  if (LibCompiler::find_word(ln, "extern")) {
-    auto substr = ln.substr(ln.find("extern") + strlen("extern"));
-    kCompilerVariables.push_back({.fValue = substr});
-  }
-
-  if (kShouldHaveBraces && ln.find('{') == std::string::npos) {
-    err_str += "Missing '{' for function ";
-    err_str += kFnName;
-    err_str += "\n";
-
-    kShouldHaveBraces = false;
-    kFnName.clear();
-  } else if (kShouldHaveBraces && ln.find('{') != std::string::npos) {
-    kShouldHaveBraces = false;
-    kFnName.clear();
-  }
-
-  bool type_not_found = true;
-
-  if (ln.find('\'') != std::string::npos) {
-    ln.replace(ln.find('\''), 3, "0");
-  }
-
-  auto first = ln.find('"');
-  if (first != std::string::npos) {
-    auto second             = 0UL;
-    bool found_second_quote = false;
-
-    for (size_t i = first + 1; i < ln.size(); ++i) {
-      if (ln[i] == '\"') {
-        found_second_quote = true;
-        second             = i;
-
-        break;
-      }
-    }
-
-    if (!found_second_quote) {
-      err_str += "Missing terminating \".";
-      err_str += " here -> " + ln.substr(ln.find('"'), second);
-    }
-  }
-
-  if (ln.find(')') != std::string::npos && ln.find(';') == std::string::npos) {
-    if (ln.find('{') == std::string::npos) {
-      kFnName           = ln;
-      kShouldHaveBraces = true;
-
-      goto skip_braces_check;
-    } else if (ln.find('{') != std::string::npos) {
-      kShouldHaveBraces = false;
-    }
-  }
-
-skip_braces_check:
-
-  for (auto& key : kCompilerTypes) {
-    if (LibCompiler::find_word(ln, key.fName)) {
-      if (isdigit(ln[ln.find(key.fName) + key.fName.size() + 1])) {
-        err_str += "\nNumber cannot be set for ";
-        err_str += key.fName;
-        err_str += "'s name. here -> ";
-        err_str += ln;
-      }
-
-      if (ln.find(key.fName) == 0 || ln[ln.find(key.fName) - 1] == ' ' ||
-          ln[ln.find(key.fName) - 1] == '\t') {
-        type_not_found = false;
-
-        if (ln[ln.find(key.fName) + key.fName.size()] != ' ') {
-          type_not_found = true;
-
-          if (ln[ln.find(key.fName) + key.fName.size()] == '\t') type_not_found = false;
-
-          goto next;
-        } else if (ln[ln.find(key.fName) + key.fName.size()] != '\t') {
-          type_not_found = true;
-
-          if (ln[ln.find(key.fName) + key.fName.size()] == ' ') type_not_found = false;
-        }
-      }
-
-    next:
-
-      if (ln.find(';') == std::string::npos) {
-        if (ln.find('(') != std::string::npos) {
-          if (ln.find('=') == std::string::npos) continue;
-        }
-
-        err_str += "\nMissing ';', here -> ";
-        err_str += ln;
-      } else {
-        continue;
-      }
-
-      if (ln.find('=') != std::string::npos) {
-        if (ln.find('(') != std::string::npos) {
-          if (ln.find(')') == std::string::npos) {
-            err_str += "\nMissing ')', after '(' here -> ";
-            err_str += ln.substr(ln.find('('));
-          }
-        }
-      }
-    }
-  }
-
-  if (kInBraces && ln.find("struct") != std::string::npos &&
-      ln.find("union") != std::string::npos && ln.find("enum") != std::string::npos &&
-      ln.find('=') != std::string::npos) {
-    if (ln.find(';') == std::string::npos) {
-      err_str += "\nMissing ';' after struct/union/enum declaration, here -> ";
-      err_str += ln;
-    }
-  }
-
-  if (ln.find(';') != std::string::npos && ln.find("for") == std::string::npos) {
-    if (ln.find(';') + 1 != ln.size()) {
-      for (int i = 0; i < ln.substr(ln.find(';') + 1).size(); ++i) {
-        if ((ln.substr(ln.find(';') + 1)[i] != ' ') || (ln.substr(ln.find(';') + 1)[i] != '\t')) {
-          if (auto err = this->Check(ln.substr(ln.find(';') + 1).c_str(), file); !err.empty()) {
-            err_str += "\nUnexpected text after ';' -> ";
-            err_str += ln.substr(ln.find(';'));
-            err_str += err;
-          }
-        }
-      }
-    }
-  }
-
-  if (ln.find('(') != std::string::npos) {
-    if (ln.find(';') == std::string::npos && !LibCompiler::find_word(ln, "|") &&
-        !LibCompiler::find_word(ln, "||") && !LibCompiler::find_word(ln, "&") &&
-        !LibCompiler::find_word(ln, "&&") && !LibCompiler::find_word(ln, "~")) {
-      bool              found_func = false;
-      size_t            i          = ln.find('(');
-      std::vector<char> opens;
-      std::vector<char> closes;
-
-      for (; i < ln.size(); ++i) {
-        if (ln[i] == ')') {
-          closes.push_back(1);
-        }
-
-        if (ln[i] == '(') {
-          opens.push_back(1);
-        }
-      }
-
-      if (closes.size() != opens.size()) err_str += "Unterminated (), here -> " + ln;
-
-      bool space_found = false;
-
-      for (int i = 0; i < ln.size(); ++i) {
-        if (ln[i] == ')' && !space_found) {
-          space_found = true;
-          continue;
-        }
-
-        if (space_found) {
-          if (ln[i] == ' ' && isalnum(ln[i + 1])) {
-            err_str += "\nBad function format here -> ";
-            err_str += ln;
-          }
-        }
-      }
-    }
-
-    if (ln.find('(') < 1) {
-      err_str += "\nMissing identifier before '(' here -> ";
-      err_str += ln;
-    } else {
-      if (type_not_found && ln.find(';') == std::string::npos &&
-          ln.find("if") == std::string::npos && ln.find("|") == std::string::npos &&
-          ln.find("&") == std::string::npos && ln.find("(") == std::string::npos &&
-          ln.find(")") == std::string::npos) {
-        err_str += "\n Missing ';' or type, here -> ";
-        err_str += ln;
-      }
-    }
-
-    if (ln.find(')') == std::string::npos) {
-      err_str += "\nMissing ')', after '(' here -> ";
-      err_str += ln.substr(ln.find('('));
-    }
-  } else {
-    if (ln.find("for") != std::string::npos || ln.find("while") != std::string::npos) {
-      err_str += "\nMissing '(', after \"for\", here -> ";
-      err_str += ln;
-    }
-  }
-
-  if (ln.find('}') != std::string::npos && !kInBraces) {
-    if (!kInStruct && ln.find(';') == std::string::npos) {
-      err_str += "\nMismatched '}', here -> ";
-      err_str += ln;
-    }
-  }
-
-  if (!ln.empty()) {
-    if (ln.find(';') == std::string::npos && ln.find('{') == std::string::npos &&
-        ln.find('}') == std::string::npos && ln.find(')') == std::string::npos &&
-        ln.find('(') == std::string::npos && ln.find(',') == std::string::npos) {
-      if (ln.size() <= 2) return err_str;
-
-      err_str += "\nMissing ';', here -> ";
-      err_str += ln;
-    }
-  }
-
-  return err_str;
-}
-
-/////////////////////////////////////////////////////////////////////////////////////////
-
-/**
- * @brief C To Assembly mount-point.
- */
-
-/////////////////////////////////////////////////////////////////////////////////////////
-
-class AssemblyCCInterface final LC_ASSEMBLY_INTERFACE {
- public:
-  explicit AssemblyCCInterface()  = default;
-  ~AssemblyCCInterface() override = default;
-
-  LIBCOMPILER_COPY_DEFAULT(AssemblyCCInterface);
-
-  UInt32 Arch() noexcept override { return LibCompiler::AssemblyFactory::kArchAARCH64; }
-
-  Int32 CompileToFormat(std::string src, Int32 arch) override {
-    if (kCompilerFrontend == nullptr) return 1;
-
-    /* @brief copy contents wihtout extension */
-    std::string   src_file = src.data();
-    std::ifstream src_fp   = std::ifstream(src_file, std::ios::in);
-    std::string   dest;
-
-    for (auto& ch : src_file) {
-      if (ch == '.') {
-        break;
-      }
-
-      dest += ch;
-    }
-
-    /* According to PEF ABI. */
-    std::vector<const char*> exts = kAsmFileExts;
-    dest += exts[4];
-
-    kState.fOutputAssembly = std::make_unique<std::ofstream>(dest);
-
-    auto fmt = LibCompiler::current_date();
-
-    (*kState.fOutputAssembly) << "# Path: " << src_file << "\n";
-    (*kState.fOutputAssembly) << "# Language: ARM64 Assembly (Generated from ANSI C)\n";
-    (*kState.fOutputAssembly) << "# Date: " << fmt << "\n\n";
-
-    LibCompiler::SyntaxLeafList syntax;
-
-    kState.fSyntaxTreeList.push_back(syntax);
-    kState.fSyntaxTree = &kState.fSyntaxTreeList[kState.fSyntaxTreeList.size() - 1];
-
-    std::string line_src;
-
-    while (std::getline(src_fp, line_src)) {
-      if (auto err = kCompilerFrontend->Check(line_src.c_str(), src.data()); err.empty()) {
-        kCompilerFrontend->Compile(line_src, src.data());
-      } else {
-        Detail::print_error(err, src.data());
-      }
-    }
-
-    if (kAcceptableErrors > 0) return 1;
-
-    std::vector<std::string> keywords = {"ldw", "stw", "lda", "sta", "add", "sub", "mv"};
-
-    ///
-    /// Replace, optimize, fix assembly output.
-    ///
-
-    for (auto& leaf : kState.fSyntaxTree->fLeafList) {
-      std::vector<std::string> access_keywords = {"->", "."};
-
-      for (auto& access_ident : access_keywords) {
-        if (LibCompiler::find_word(leaf.fUserValue, access_ident)) {
-          for (auto& struc : kState.kStructMap) {
-            /// TODO:
-          }
-        }
-      }
-
-      for (auto& keyword : keywords) {
-        if (LibCompiler::find_word(leaf.fUserValue, keyword)) {
-          std::size_t cnt = 0UL;
-
-          for (auto& reg : kState.kStackFrame) {
-            std::string needle;
-
-            for (size_t i = 0; i < reg.fName.size(); i++) {
-              if (reg.fName[i] == ' ') {
-                ++i;
-
-                for (; i < reg.fName.size(); i++) {
-                  if (reg.fName[i] == ',') {
-                    break;
-                  }
-
-                  if (reg.fName[i] == ' ') continue;
-
-                  needle += reg.fName[i];
-                }
-
-                break;
-              }
-            }
-
-            if (LibCompiler::find_word(leaf.fUserValue, needle)) {
-              if (leaf.fUserValue.find("extern_segment " + needle) != std::string::npos) {
-                std::string range = "extern_segment " + needle;
-                leaf.fUserValue.replace(leaf.fUserValue.find("extern_segment " + needle),
-                                        range.size(), needle);
-              }
-
-              if (leaf.fUserValue.find("ldw r6") != std::string::npos) {
-                std::string::difference_type countComma =
-                    std::count(leaf.fUserValue.begin(), leaf.fUserValue.end(), ',');
-
-                if (countComma == 1) {
-                  leaf.fUserValue.replace(leaf.fUserValue.find("ldw"), strlen("ldw"), "mv");
-                }
-              }
-
-              leaf.fUserValue.replace(leaf.fUserValue.find(needle), needle.size(), reg.fReg);
-
-              ++cnt;
-            }
-          }
-
-          if (cnt > 1 && keyword != "mv" && keyword != "add" && keyword != "sub") {
-            leaf.fUserValue.replace(leaf.fUserValue.find(keyword), keyword.size(), "mv");
-          }
-        }
-      }
-    }
-
-    for (auto& leaf : kState.fSyntaxTree->fLeafList) {
-      (*kState.fOutputAssembly) << leaf.fUserValue;
-    }
-
-    kState.fSyntaxTree = nullptr;
-
-    kState.fOutputAssembly->flush();
-    kState.fOutputAssembly.reset();
-
-    return kExitOK;
-  }
-};
-
-/////////////////////////////////////////////////////////////////////////////////////////
-
-#include <LibCompiler/Version.h>
-
-#define kPrintF printf
-#define kSplashCxx() kPrintF(kWhite "NE C Driver, %s, (c) Amlal El Mahrouss\n", kDistVersion)
-
-static void cc_print_help() {
-  kSplashCxx();
-}
-
-/////////////////////////////////////////////////////////////////////////////////////////
-
-#define kCExtension ".c"
-
-LIBCOMPILER_MODULE(NeOSCompilerCLangARM64) {
-  ::signal(SIGSEGV, Detail::drvi_crash_handler);
-
-  kCompilerTypes.push_back({.fName = "void", .fValue = "void"});
-  kCompilerTypes.push_back({.fName = "char", .fValue = "byte"});
-  kCompilerTypes.push_back({.fName = "short", .fValue = "hword"});
-  kCompilerTypes.push_back({.fName = "int", .fValue = "dword"});
-  kCompilerTypes.push_back({.fName = "long", .fValue = "qword"});
-  kCompilerTypes.push_back({.fName = "*", .fValue = "offset"});
-
-  bool skip = false;
-
-  kFactory.Mount(new AssemblyCCInterface());
-  kMachine          = LibCompiler::AssemblyFactory::kArchAARCH64;
-  kCompilerFrontend = new CompilerFrontendARM64();
-
-  for (auto index = 1UL; index < argc; ++index) {
-    if (skip) {
-      skip = false;
-      continue;
-    }
-
-    if (argv[index][0] == '-') {
-      if (strcmp(argv[index], "--v") == 0 || strcmp(argv[index], "--version") == 0) {
-        kSplashCxx();
-        return kExitOK;
-      }
-
-      if (strcmp(argv[index], "--verbose") == 0) {
-        kState.fVerbose = true;
-
-        continue;
-      }
-
-      if (strcmp(argv[index], "--h") == 0 || strcmp(argv[index], "--help") == 0) {
-        cc_print_help();
-
-        return kExitOK;
-      }
-
-      if (strcmp(argv[index], "--dialect") == 0) {
-        if (kCompilerFrontend) std::cout << kCompilerFrontend->Language() << "\n";
-
-        return kExitOK;
-      }
-
-      if (strcmp(argv[index], "--fmax-exceptions") == 0) {
-        try {
-          kErrorLimit = std::strtol(argv[index + 1], nullptr, 10);
-        }
-        // catch anything here
-        catch (...) {
-          kErrorLimit = 0;
-        }
-
-        skip = true;
-
-        continue;
-      }
-
-      std::string err = "Unknown command: ";
-      err += argv[index];
-
-      Detail::print_error(err, "cc");
-
-      continue;
-    }
-
-    kFileList.emplace_back(argv[index]);
-
-    std::string srcFile = argv[index];
-
-    if (strstr(argv[index], kCExtension) == nullptr) {
-      if (kState.fVerbose) {
-        Detail::print_error(srcFile + " is not a valid C source.\n", "cc");
-      }
-
-      return 1;
-    }
-
-    if (kFactory.Compile(srcFile, kMachine) != kExitOK) return 1;
-  }
-
-  return kExitOK;
-}
-
-// Last rev 8-1-24
diff --git a/dev/LibCompiler/src/Cl/CCompilerPower64.cc b/dev/LibCompiler/src/Cl/CCompilerPower64.cc
deleted file mode 100644
index 216891a..0000000
--- a/dev/LibCompiler/src/Cl/CCompilerPower64.cc
+++ /dev/null
@@ -1,1303 +0,0 @@
-/*
- *	========================================================
- *
- *	CompilerPower64
- * 	Copyright (C) 2024-2025 Amlal El Mahrouss, all rights reserved.
- *
- * 	========================================================
- */
-
-#include <LibCompiler/Backend/PowerPC.h>
-#include <LibCompiler/Frontend.h>
-#include <LibCompiler/UUID.h>
-#include <LibCompiler/Util/LCClUtils.h>
-#include <cstdio>
-#include <fstream>
-#include <iostream>
-#include <memory>
-#include <random>
-#include <string>
-#include <utility>
-#include <vector>
-
-#define kExitOK 0
-
-/// @author EL Mahrouss Amlal (amlal@nekernel.org)
-/// @file cc.cxx
-/// @brief POWER64 C Compiler.
-
-/////////////////////
-
-/// ANSI ESCAPE CODES
-
-/////////////////////
-
-#define kBlank "\e[0;30m"
-#define kRed "\e[0;31m"
-#define kWhite "\e[0;97m"
-
-/////////////////////////////////////
-
-/// INTERNAL STRUCTURES OF THE C COMPILER
-
-/////////////////////////////////////
-
-namespace Detail {
-// \brief name to register struct.
-struct CompilerRegisterMap final {
-  std::string fName;
-  std::string fReg;
-};
-
-// \brief Map for C structs
-// \author amlel
-struct CompilerStructMap final {
-  /// 'struct::my_foo'
-  std::string fName;
-
-  /// if instance: stores a valid register.
-  std::string fReg;
-
-  /// offset count
-  std::size_t fOffsetsCnt;
-
-  /// offset array.
-  std::vector<std::pair<Int32, std::string>> fOffsets;
-};
-
-struct CompilerState final {
-  std::vector<LibCompiler::SyntaxLeafList> fSyntaxTreeList;
-  std::vector<CompilerRegisterMap>         kStackFrame;
-  std::vector<CompilerStructMap>           kStructMap;
-  LibCompiler::SyntaxLeafList*             fSyntaxTree{nullptr};
-  std::unique_ptr<std::ofstream>           fOutputAssembly;
-  std::string                              fLastFile;
-  std::string                              fLastError;
-  bool                                     fVerbose;
-};
-}  // namespace Detail
-
-static Detail::CompilerState kState;
-static std::string           kIfFunction = "";
-
-namespace Detail {
-/// @brief prints an error into stdout.
-/// @param reason the reason of the error.
-/// @param file where does it originate from?
-void print_error(std::string reason, std::string file) noexcept;
-
-struct CompilerType final {
-  std::string fName;
-  std::string fValue;
-};
-}  // namespace Detail
-
-/////////////////////////////////////////////////////////////////////////////////////////
-
-// Target architecture.
-static int kMachine = 0;
-
-/////////////////////////////////////////
-
-// REGISTERS ACCORDING TO USED ASSEMBLER
-
-/////////////////////////////////////////
-
-static size_t      kRegisterCnt     = kAsmRegisterLimit;
-static size_t      kStartUsable     = 2;
-static size_t      kUsableLimit     = 15;
-static size_t      kRegisterCounter = kStartUsable;
-static std::string kRegisterPrefix  = kAsmRegisterPrefix;
-
-/////////////////////////////////////////
-
-// COMPILER PARSING UTILITIES/STATES.
-
-/////////////////////////////////////////
-
-static std::vector<std::string>     kFileList;
-static LibCompiler::AssemblyFactory kFactory;
-static bool                         kInStruct    = false;
-static bool                         kOnWhileLoop = false;
-static bool                         kOnForLoop   = false;
-static bool                         kInBraces    = false;
-static bool                         kIfFound     = false;
-static size_t                       kBracesCount = 0UL;
-
-/* @brief C compiler backend for C */
-class CompilerFrontendPower64 final : public LibCompiler::CompilerFrontendInterface {
- public:
-  explicit CompilerFrontendPower64()  = default;
-  ~CompilerFrontendPower64() override = default;
-
-  LIBCOMPILER_COPY_DEFAULT(CompilerFrontendPower64);
-
-  std::string Check(const char* text, const char* file);
-  bool        Compile(std::string text, std::string file) override;
-
-  const char* Language() override { return "POWER C"; }
-};
-
-static CompilerFrontendPower64*          kCompilerFrontend = nullptr;
-static std::vector<Detail::CompilerType> kCompilerVariables;
-static std::vector<std::string>          kCompilerFunctions;
-static std::vector<Detail::CompilerType> kCompilerTypes;
-
-namespace Detail {
-union number_cast final {
- public:
-  number_cast(UInt64 _Raw) : _Raw(_Raw) {}
-
- public:
-  char   _Num[8];
-  UInt64 _Raw;
-};
-
-union double_cast final {
- public:
-  double_cast(float _Raw) : _Raw(_Raw) {}
-
- public:
-  char _Sign;
-  char _Lh[8];
-  char _Rh[23];
-
-  float _Raw;
-};
-}  // namespace Detail
-
-/////////////////////////////////////////////////////////////////////////////////////////
-
-// @name Compile
-// @brief Generate MASM from a C assignement.
-
-/////////////////////////////////////////////////////////////////////////////////////////
-
-bool CompilerFrontendPower64::Compile(std::string text_, std::string file) {
-  std::string text = text_;
-
-  bool typeFound = false;
-  bool fnFound   = false;
-
-  // setup generator.
-  std::random_device rd;
-
-  auto seed_data = std::array<int, std::mt19937::state_size>{};
-  std::generate(std::begin(seed_data), std::end(seed_data), std::ref(rd));
-  std::seed_seq seq(std::begin(seed_data), std::end(seed_data));
-  std::mt19937  generator(seq);
-
-  // start parsing
-  for (size_t text_index = 0; text_index < text.size(); ++text_index) {
-    auto syntax_leaf = LibCompiler::SyntaxLeafList::SyntaxLeaf();
-
-    auto        gen = uuids::uuid_random_generator{generator};
-    uuids::uuid out = gen();
-
-    Detail::number_cast time_off = (UInt64) out.as_bytes().data();
-
-    if (!typeFound) {
-      auto        substr = text.substr(text_index);
-      std::string match_type;
-
-      for (size_t y = 0; y < substr.size(); ++y) {
-        if (substr[y] == ' ') {
-          while (match_type.find(' ') != std::string::npos) {
-            match_type.erase(match_type.find(' '));
-          }
-
-          for (auto& clType : kCompilerTypes) {
-            if (clType.fName == match_type) {
-              match_type.clear();
-
-              std::string buf;
-
-              buf += clType.fValue;
-              buf += ' ';
-
-              if (substr.find('=') != std::string::npos) {
-                break;
-              }
-
-              if (text.find('(') != std::string::npos) {
-                syntax_leaf.fUserValue = buf;
-
-                kState.fSyntaxTree->fLeafList.push_back(syntax_leaf);
-              }
-
-              typeFound = true;
-              break;
-            }
-          }
-
-          break;
-        }
-
-        match_type += substr[y];
-      }
-    }
-
-    if (text[text_index] == '{') {
-      if (kInStruct) {
-        continue;
-      }
-
-      kInBraces = true;
-      ++kBracesCount;
-
-      kState.fSyntaxTree->fLeafList.push_back(syntax_leaf);
-    }
-
-    // return keyword handler
-    if (text[text_index] == 'r') {
-      std::string return_keyword;
-      return_keyword += "return";
-
-      std::size_t index = 0UL;
-
-      std::string value;
-
-      for (size_t return_index = text_index; return_index < text.size(); ++return_index) {
-        if (text[return_index] != return_keyword[index]) {
-          for (size_t value_index = return_index; value_index < text.size(); ++value_index) {
-            if (text[value_index] == ';') break;
-
-            value += text[value_index];
-          }
-
-          break;
-        }
-
-        ++index;
-      }
-
-      if (index == return_keyword.size()) {
-        if (!value.empty()) {
-          if (value.find('(') != std::string::npos) {
-            value.erase(value.find('('));
-          }
-
-          if (!isdigit(value[value.find('(') + 2])) {
-            std::string tmp        = value;
-            bool        reg_to_reg = false;
-
-            value.clear();
-
-            value += " extern_segment";
-            value += tmp;
-          }
-
-          syntax_leaf.fUserValue = "\tmr r31, ";
-
-          // make it pretty.
-          while (value.find('\t') != std::string::npos) value.erase(value.find('\t'), 1);
-
-          while (value.find(' ') != std::string::npos) value.erase(value.find(' '), 1);
-
-          while (value.find("extern_segment") != std::string::npos)
-            value.erase(value.find("extern_segment"), strlen("extern_segment"));
-
-          bool found = false;
-
-          for (auto& reg : kState.kStackFrame) {
-            if (value.find(reg.fName) != std::string::npos) {
-              found = true;
-              syntax_leaf.fUserValue += reg.fReg;
-              break;
-            }
-          }
-
-          if (!found) syntax_leaf.fUserValue += "r0";
-        }
-
-        syntax_leaf.fUserValue += "\n\tblr";
-
-        kState.fSyntaxTree->fLeafList.push_back(syntax_leaf);
-
-        break;
-      }
-    }
-
-    if (text[text_index] == 'i' && text[text_index + 1] == 'f') {
-      auto expr = text.substr(text_index + 2);
-      text.erase(text_index, 2);
-
-      if (expr.find("{") != std::string::npos) {
-        expr.erase(expr.find("{"));
-      }
-
-      if (expr.find("(") != std::string::npos) expr.erase(expr.find("("));
-
-      if (expr.find(")") != std::string::npos) expr.erase(expr.find(")"));
-
-      kIfFunction = "__LIBCOMPILER_IF_PROC_";
-      kIfFunction += std::to_string(time_off._Raw);
-
-      syntax_leaf.fUserValue =
-          "\tcmpw "
-          "r10, r11";
-
-      syntax_leaf.fUserValue += "\n\tbeq extern_segment " + kIfFunction +
-                                " \ndword public_segment .code64 " + kIfFunction + "\n";
-
-      kState.fSyntaxTree->fLeafList.push_back(syntax_leaf);
-
-      kIfFound = true;
-    }
-
-    // Parse expressions and instructions here.
-    // what does this mean?
-    // we encounter an assignment, or we reached the end of an expression.
-    if (text[text_index] == '=' || text[text_index] == ';') {
-      if (fnFound) continue;
-      if (kIfFound) continue;
-
-      if (text[text_index] == ';' && kInStruct) continue;
-
-      if (text.find("typedef ") != std::string::npos) continue;
-
-      if (text[text_index] == '=' && kInStruct) {
-        Detail::print_error("assignement of value inside a struct " + text, file);
-        continue;
-      }
-
-      if (text[text_index] == ';' && kInStruct) {
-        bool        space_found_ = false;
-        std::string sym;
-
-        for (auto& ch : text) {
-          if (ch == ' ') {
-            space_found_ = true;
-          }
-
-          if (ch == ';') break;
-
-          if (space_found_) sym.push_back(ch);
-        }
-
-        kState.kStructMap[kState.kStructMap.size() - 1].fOffsets.push_back(
-            std::make_pair(kState.kStructMap[kState.kStructMap.size() - 1].fOffsetsCnt + 4, sym));
-
-        kState.kStructMap[kState.kStructMap.size() - 1].fOffsetsCnt =
-            kState.kStructMap[kState.kStructMap.size() - 1].fOffsetsCnt + 4;
-
-        continue;
-      }
-
-      if (text[text_index] == '=' && kInStruct) {
-        continue;
-      }
-
-      if (text[text_index + 1] == '=' || text[text_index - 1] == '!' ||
-          text[text_index - 1] == '<' || text[text_index - 1] == '>') {
-        continue;
-      }
-
-      std::string substr;
-
-      if (text.find('=') != std::string::npos && kInBraces && !kIfFound) {
-        if (text.find("*") != std::string::npos) {
-          if (text.find("=") > text.find("*"))
-            substr += "\tli ";
-          else
-            substr += "\tli ";
-        } else {
-          substr += "\tli ";
-        }
-      } else if (text.find('=') != std::string::npos && !kInBraces) {
-        substr += "stw public_segment .data64 ";
-      }
-
-      int first_encountered = 0;
-
-      std::string str_name;
-
-      for (size_t text_index_2 = 0; text_index_2 < text.size(); ++text_index_2) {
-        if (text[text_index_2] == '\"') {
-          ++text_index_2;
-
-          // want to add this, so that the parser recognizes that this is a
-          // string.
-          substr += '"';
-
-          for (; text_index_2 < text.size(); ++text_index_2) {
-            if (text[text_index_2] == '\"') break;
-
-            substr += text[text_index_2];
-          }
-        }
-
-        if (text[text_index_2] == '{' || text[text_index_2] == '}') continue;
-
-        if (text[text_index_2] == ';') {
-          break;
-        }
-
-        if (text[text_index_2] == ' ' || text[text_index_2] == '\t') {
-          if (first_encountered != 2) {
-            if (text[text_index] != '=' &&
-                substr.find("public_segment .data64") == std::string::npos && !kInStruct)
-              substr += "public_segment .data64 ";
-          }
-
-          ++first_encountered;
-
-          continue;
-        }
-
-        if (text[text_index_2] == '=') {
-          if (!kInBraces) {
-            substr.replace(substr.find("public_segment .data64"), strlen("public_segment .data64"),
-                           "public_segment .zero64 ");
-          }
-
-          substr += ",";
-          continue;
-        }
-
-        substr += text[text_index_2];
-      }
-
-      for (auto& clType : kCompilerTypes) {
-        if (substr.find(clType.fName) != std::string::npos) {
-          if (substr.find(clType.fName) > substr.find('"')) continue;
-
-          substr.erase(substr.find(clType.fName), clType.fName.size());
-        } else if (substr.find(clType.fValue) != std::string::npos) {
-          if (substr.find(clType.fValue) > substr.find('"')) continue;
-
-          if (clType.fName == "const") continue;
-
-          substr.erase(substr.find(clType.fValue), clType.fValue.size());
-        }
-      }
-
-      if (substr.find("extern") != std::string::npos) {
-        substr.replace(substr.find("extern"), strlen("extern"), "extern_segment ");
-
-        if (substr.find("public_segment .data64") != std::string::npos)
-          substr.erase(substr.find("public_segment .data64"), strlen("public_segment .data64"));
-      }
-
-      auto var_to_find = std::find_if(
-          kCompilerVariables.cbegin(), kCompilerVariables.cend(),
-          [&](Detail::CompilerType type) { return type.fName.find(substr) != std::string::npos; });
-
-      kCompilerVariables.push_back({.fName = substr});
-
-      if (text[text_index] == ';') break;
-
-      std::string reg = kAsmRegisterPrefix;
-
-      ++kRegisterCounter;
-      reg += std::to_string(kRegisterCounter);
-
-      auto newSubstr = substr.substr(substr.find(" "));
-
-      std::string symbol;
-
-      for (size_t start = 0; start < newSubstr.size(); ++start) {
-        if (newSubstr[start] == ',') break;
-
-        if (newSubstr[start] == ' ') continue;
-
-        symbol += (newSubstr[start]);
-      }
-
-      kState.kStackFrame.push_back({.fName = symbol, .fReg = reg});
-
-      syntax_leaf.fUserValue += "\n\tli " + reg + substr.substr(substr.find(','));
-      kState.fSyntaxTree->fLeafList.push_back(syntax_leaf);
-    }
-
-    // function handler.
-
-    if (text[text_index] == '(' && !fnFound && !kIfFound) {
-      std::string substr;
-      std::string args_buffer;
-      std::string args;
-
-      bool type_crossed = false;
-
-      for (size_t idx = text.find('(') + 1; idx < text.size(); ++idx) {
-        if (text[idx] == ',') continue;
-
-        if (text[idx] == ' ') continue;
-
-        if (text[idx] == ')') break;
-      }
-
-      for (char substr_first_index : text) {
-        if (substr_first_index != ',')
-          args_buffer += substr_first_index;
-        else
-          args_buffer += '$';
-
-        if (substr_first_index == ';') {
-          args_buffer = args_buffer.erase(0, args_buffer.find('('));
-          args_buffer = args_buffer.erase(args_buffer.find(';'), 1);
-          args_buffer = args_buffer.erase(args_buffer.find(')'), 1);
-          args_buffer = args_buffer.erase(args_buffer.find('('), 1);
-
-          if (!args_buffer.empty()) args += "\tldw r6, ";
-
-          std::string register_type;
-          std::size_t index = 7UL;
-
-          while (args_buffer.find("$") != std::string::npos) {
-            register_type = kRegisterPrefix;
-            register_type += std::to_string(index);
-
-            ++index;
-
-            args_buffer.replace(args_buffer.find('$'), 1, "\n\tldw " + register_type + ",");
-          }
-
-          args += args_buffer;
-          args += "\n\tli r31, ";
-        }
-      }
-
-      for (char _text_i : text) {
-        if (_text_i == '\t' || _text_i == ' ') {
-          if (!type_crossed) {
-            substr.clear();
-            type_crossed = true;
-          }
-
-          continue;
-        }
-
-        if (_text_i == '(') break;
-
-        substr += _text_i;
-      }
-
-      if (kInBraces) {
-        syntax_leaf.fUserValue = args;
-        syntax_leaf.fUserValue += substr;
-
-        syntax_leaf.fUserValue += "\n\tblr\n";
-
-        kState.fSyntaxTree->fLeafList.push_back(syntax_leaf);
-
-        fnFound = true;
-      } else {
-        syntax_leaf.fUserValue.clear();
-
-        syntax_leaf.fUserValue += "public_segment .code64 ";
-
-        syntax_leaf.fUserValue += substr;
-        syntax_leaf.fUserValue += "\n";
-
-        kState.fSyntaxTree->fLeafList.push_back(syntax_leaf);
-
-        fnFound = true;
-      }
-
-      kCompilerFunctions.push_back(text);
-    }
-
-    if (text[text_index] == '-' && text[text_index + 1] == '-') {
-      text = text.replace(text.find("--"), strlen("--"), "");
-
-      for (int _text_i = 0; _text_i < text.size(); ++_text_i) {
-        if (text[_text_i] == '\t' || text[_text_i] == ' ') text.erase(_text_i, 1);
-      }
-
-      syntax_leaf.fUserValue += "dec ";
-      syntax_leaf.fUserValue += text;
-
-      kState.fSyntaxTree->fLeafList.push_back(syntax_leaf);
-      break;
-    }
-
-    if (text[text_index] == '}') {
-      kRegisterCounter = kStartUsable;
-
-      --kBracesCount;
-
-      if (kBracesCount < 1) {
-        kInBraces    = false;
-        kBracesCount = 0;
-      }
-
-      if (kIfFound) kIfFound = false;
-
-      if (kInStruct) kInStruct = false;
-
-      kState.fSyntaxTree->fLeafList.push_back(syntax_leaf);
-    }
-
-    syntax_leaf.fUserValue.clear();
-  }
-
-  auto syntax_leaf       = LibCompiler::SyntaxLeafList::SyntaxLeaf();
-  syntax_leaf.fUserValue = "\n";
-  kState.fSyntaxTree->fLeafList.push_back(syntax_leaf);
-
-  return true;
-}
-
-static bool        kShouldHaveBraces = false;
-static std::string kFnName;
-
-std::string CompilerFrontendPower64::Check(const char* text, const char* file) {
-  std::string err_str;
-  std::string ln = text;
-
-  if (ln.empty()) {
-    return err_str;
-  }
-
-  bool non_ascii_found = false;
-
-  for (int i = 0; i < ln.size(); ++i) {
-    if (isalnum(ln[i])) {
-      non_ascii_found = true;
-      break;
-    }
-  }
-
-  if (kShouldHaveBraces && ln.find('{') != std::string::npos) {
-    kShouldHaveBraces = false;
-  }
-
-  if (!non_ascii_found) return err_str;
-
-  size_t string_index = 1UL;
-
-  if (ln.find('\'') != std::string::npos) {
-    string_index = ln.find('\'') + 1;
-
-    for (; string_index < ln.size(); ++string_index) {
-      if (ln[string_index] == '\'') {
-        if (ln[string_index + 1] != ';') {
-          ln.erase(string_index, 1);
-        }
-
-        return err_str;
-      }
-    }
-  } else if (ln.find('"') != std::string::npos) {
-    string_index = ln.find('"') + 1;
-
-    for (; string_index < ln.size(); ++string_index) {
-      if (ln[string_index] == '"') {
-        if (ln[string_index + 1] != ';') {
-          ln.erase(string_index, 1);
-        } else {
-          break;
-        }
-      }
-    }
-  } else if (ln.find('"') == std::string::npos && ln.find('\'') == std::string::npos) {
-    std::vector<std::string> forbidden_words;
-
-    forbidden_words.push_back("\\");
-    forbidden_words.push_back("?");
-    forbidden_words.push_back("@");
-    forbidden_words.push_back("~");
-    forbidden_words.push_back("::");
-    forbidden_words.push_back("--*");
-    forbidden_words.push_back("*/");
-
-    // add them to avoid stupid mistakes.
-    forbidden_words.push_back("namespace");
-    forbidden_words.push_back("class");
-    forbidden_words.push_back("extern \"C\"");
-
-    for (auto& forbidden : forbidden_words) {
-      if (ln.find(forbidden) != std::string::npos) {
-        err_str += "\nForbidden character detected: ";
-        err_str += forbidden;
-
-        return err_str;
-      }
-    }
-  }
-
-  struct CompilerVariableRange final {
-    std::string fBegin;
-    std::string fEnd;
-  };
-
-  const std::vector<CompilerVariableRange> variables_list = {
-      {.fBegin = "static ", .fEnd = "="}, {.fBegin = "=", .fEnd = ";"},
-      {.fBegin = "if(", .fEnd = "="},     {.fBegin = "if (", .fEnd = "="},
-      {.fBegin = "if(", .fEnd = "<"},     {.fBegin = "if (", .fEnd = "<"},
-      {.fBegin = "if(", .fEnd = ">"},     {.fBegin = "if (", .fEnd = ">"},
-      {.fBegin = "if(", .fEnd = ")"},     {.fBegin = "if (", .fEnd = ")"},
-
-      {.fBegin = "else(", .fEnd = "="},   {.fBegin = "else (", .fEnd = "="},
-      {.fBegin = "else(", .fEnd = "<"},   {.fBegin = "else (", .fEnd = "<"},
-      {.fBegin = "else(", .fEnd = ">"},   {.fBegin = "else (", .fEnd = ">"},
-      {.fBegin = "else(", .fEnd = ")"},   {.fBegin = "else (", .fEnd = ")"},
-  };
-
-  for (auto& variable : variables_list) {
-    if (ln.find(variable.fBegin) != std::string::npos) {
-      string_index = ln.find(variable.fBegin) + variable.fBegin.size();
-
-      while (ln[string_index] == ' ') ++string_index;
-
-      std::string keyword;
-
-      for (; string_index < ln.size(); ++string_index) {
-        if (ln[string_index] == variable.fEnd[0]) {
-          std::string varname = "";
-
-          for (size_t index_keyword = ln.find(' '); ln[index_keyword] != variable.fBegin[0];
-               ++index_keyword) {
-            if (ln[index_keyword] == ' ') {
-              continue;
-            }
-
-            if (isdigit(ln[index_keyword])) {
-              goto cc_next_loop;
-            }
-
-            varname += ln[index_keyword];
-          }
-
-          if (varname.find(' ') != std::string::npos) {
-            varname.erase(0, varname.find(' '));
-
-            if (variable.fBegin == "extern") {
-              varname.erase(0, varname.find(' '));
-            }
-          }
-
-          if (kRegisterCounter == 5 || kRegisterCounter == 6) ++kRegisterCounter;
-
-          std::string reg = kAsmRegisterPrefix;
-          reg += std::to_string(kRegisterCounter);
-
-          kCompilerVariables.push_back({.fValue = varname});
-          goto cc_check_done;
-        }
-
-        keyword.push_back(ln[string_index]);
-      }
-
-      goto cc_next_loop;
-
-    cc_check_done:
-
-      // skip digit value.
-      if (isdigit(keyword[0]) || keyword[0] == '"') {
-        goto cc_next_loop;
-      }
-
-      while (keyword.find(' ') != std::string::npos) keyword.erase(keyword.find(' '), 1);
-
-      for (auto& var : kCompilerVariables) {
-        if (var.fValue.find(keyword) != std::string::npos) {
-          err_str.clear();
-          goto cc_next;
-        }
-      }
-
-      for (auto& fn : kCompilerFunctions) {
-        if (fn.find(keyword[0]) != std::string::npos) {
-          auto where_begin   = fn.find(keyword[0]);
-          auto keyword_begin = 0UL;
-          auto failed        = false;
-
-          for (; where_begin < keyword.size(); ++where_begin) {
-            if (fn[where_begin] == '(' && keyword[keyword_begin] == '(') break;
-
-            if (fn[where_begin] != keyword[keyword_begin]) {
-              failed = true;
-              break;
-            }
-
-            ++keyword_begin;
-          }
-
-          if (!failed) {
-            err_str.clear();
-            goto cc_next;
-          } else {
-            continue;
-          }
-        }
-      }
-
-    cc_error_value:
-      if (keyword.find("->") != std::string::npos) return err_str;
-
-      if (keyword.find(".") != std::string::npos) return err_str;
-
-      if (isalnum(keyword[0])) err_str += "\nUndefined value: " + keyword;
-
-      return err_str;
-    }
-
-  cc_next_loop:
-    continue;
-  }
-
-cc_next:
-
-  // extern does not declare anything, it extern_segments a variable.
-  // so that's why it's not declare upper.
-  if (LibCompiler::find_word(ln, "extern")) {
-    auto substr = ln.substr(ln.find("extern") + strlen("extern"));
-    kCompilerVariables.push_back({.fValue = substr});
-  }
-
-  if (kShouldHaveBraces && ln.find('{') == std::string::npos) {
-    err_str += "Missing '{' for function ";
-    err_str += kFnName;
-    err_str += "\n";
-
-    kShouldHaveBraces = false;
-    kFnName.clear();
-  } else if (kShouldHaveBraces && ln.find('{') != std::string::npos) {
-    kShouldHaveBraces = false;
-    kFnName.clear();
-  }
-
-  bool type_not_found = true;
-
-  if (ln.find('\'') != std::string::npos) {
-    ln.replace(ln.find('\''), 3, "0");
-  }
-
-  auto first = ln.find('"');
-  if (first != std::string::npos) {
-    auto second             = 0UL;
-    bool found_second_quote = false;
-
-    for (size_t i = first + 1; i < ln.size(); ++i) {
-      if (ln[i] == '\"') {
-        found_second_quote = true;
-        second             = i;
-
-        break;
-      }
-    }
-
-    if (!found_second_quote) {
-      err_str += "Missing terminating \".";
-      err_str += " here -> " + ln.substr(ln.find('"'), second);
-    }
-  }
-
-  if (ln.find(')') != std::string::npos && ln.find(';') == std::string::npos) {
-    if (ln.find('{') == std::string::npos) {
-      kFnName           = ln;
-      kShouldHaveBraces = true;
-
-      goto skip_braces_check;
-    } else if (ln.find('{') != std::string::npos) {
-      kShouldHaveBraces = false;
-    }
-  }
-
-skip_braces_check:
-
-  for (auto& key : kCompilerTypes) {
-    if (LibCompiler::find_word(ln, key.fName)) {
-      if (isdigit(ln[ln.find(key.fName) + key.fName.size() + 1])) {
-        err_str += "\nNumber cannot be set for ";
-        err_str += key.fName;
-        err_str += "'s name. here -> ";
-        err_str += ln;
-      }
-
-      if (ln.find(key.fName) == 0 || ln[ln.find(key.fName) - 1] == ' ' ||
-          ln[ln.find(key.fName) - 1] == '\t') {
-        type_not_found = false;
-
-        if (ln[ln.find(key.fName) + key.fName.size()] != ' ') {
-          type_not_found = true;
-
-          if (ln[ln.find(key.fName) + key.fName.size()] == '\t') type_not_found = false;
-
-          goto next;
-        } else if (ln[ln.find(key.fName) + key.fName.size()] != '\t') {
-          type_not_found = true;
-
-          if (ln[ln.find(key.fName) + key.fName.size()] == ' ') type_not_found = false;
-        }
-      }
-
-    next:
-
-      if (ln.find(';') == std::string::npos) {
-        if (ln.find('(') != std::string::npos) {
-          if (ln.find('=') == std::string::npos) continue;
-        }
-
-        err_str += "\nMissing ';', here -> ";
-        err_str += ln;
-      } else {
-        continue;
-      }
-
-      if (ln.find('=') != std::string::npos) {
-        if (ln.find('(') != std::string::npos) {
-          if (ln.find(')') == std::string::npos) {
-            err_str += "\nMissing ')', after '(' here -> ";
-            err_str += ln.substr(ln.find('('));
-          }
-        }
-      }
-    }
-  }
-
-  if (kInBraces && ln.find("struct") != std::string::npos &&
-      ln.find("union") != std::string::npos && ln.find("enum") != std::string::npos &&
-      ln.find('=') != std::string::npos) {
-    if (ln.find(';') == std::string::npos) {
-      err_str += "\nMissing ';' after struct/union/enum declaration, here -> ";
-      err_str += ln;
-    }
-  }
-
-  if (ln.find(';') != std::string::npos && ln.find("for") == std::string::npos) {
-    if (ln.find(';') + 1 != ln.size()) {
-      for (int i = 0; i < ln.substr(ln.find(';') + 1).size(); ++i) {
-        if ((ln.substr(ln.find(';') + 1)[i] != ' ') || (ln.substr(ln.find(';') + 1)[i] != '\t')) {
-          if (auto err = this->Check(ln.substr(ln.find(';') + 1).c_str(), file); !err.empty()) {
-            err_str += "\nUnexpected text after ';' -> ";
-            err_str += ln.substr(ln.find(';'));
-            err_str += err;
-          }
-        }
-      }
-    }
-  }
-
-  if (ln.find('(') != std::string::npos) {
-    if (ln.find(';') == std::string::npos && !LibCompiler::find_word(ln, "|") &&
-        !LibCompiler::find_word(ln, "||") && !LibCompiler::find_word(ln, "&") &&
-        !LibCompiler::find_word(ln, "&&") && !LibCompiler::find_word(ln, "~")) {
-      bool              found_func = false;
-      size_t            i          = ln.find('(');
-      std::vector<char> opens;
-      std::vector<char> closes;
-
-      for (; i < ln.size(); ++i) {
-        if (ln[i] == ')') {
-          closes.push_back(1);
-        }
-
-        if (ln[i] == '(') {
-          opens.push_back(1);
-        }
-      }
-
-      if (closes.size() != opens.size()) err_str += "Unterminated (), here -> " + ln;
-
-      bool space_found = false;
-
-      for (int i = 0; i < ln.size(); ++i) {
-        if (ln[i] == ')' && !space_found) {
-          space_found = true;
-          continue;
-        }
-
-        if (space_found) {
-          if (ln[i] == ' ' && isalnum(ln[i + 1])) {
-            err_str += "\nBad function format here -> ";
-            err_str += ln;
-          }
-        }
-      }
-    }
-
-    if (ln.find('(') < 1) {
-      err_str += "\nMissing identifier before '(' here -> ";
-      err_str += ln;
-    } else {
-      if (type_not_found && ln.find(';') == std::string::npos &&
-          ln.find("if") == std::string::npos && ln.find("|") == std::string::npos &&
-          ln.find("&") == std::string::npos && ln.find("(") == std::string::npos &&
-          ln.find(")") == std::string::npos) {
-        err_str += "\n Missing ';' or type, here -> ";
-        err_str += ln;
-      }
-    }
-
-    if (ln.find(')') == std::string::npos) {
-      err_str += "\nMissing ')', after '(' here -> ";
-      err_str += ln.substr(ln.find('('));
-    }
-  } else {
-    if (ln.find("for") != std::string::npos || ln.find("while") != std::string::npos) {
-      err_str += "\nMissing '(', after \"for\", here -> ";
-      err_str += ln;
-    }
-  }
-
-  if (ln.find('}') != std::string::npos && !kInBraces) {
-    if (!kInStruct && ln.find(';') == std::string::npos) {
-      err_str += "\nMismatched '}', here -> ";
-      err_str += ln;
-    }
-  }
-
-  if (!ln.empty()) {
-    if (ln.find(';') == std::string::npos && ln.find('{') == std::string::npos &&
-        ln.find('}') == std::string::npos && ln.find(')') == std::string::npos &&
-        ln.find('(') == std::string::npos && ln.find(',') == std::string::npos) {
-      if (ln.size() <= 2) return err_str;
-
-      err_str += "\nMissing ';', here -> ";
-      err_str += ln;
-    }
-  }
-
-  return err_str;
-}
-
-/////////////////////////////////////////////////////////////////////////////////////////
-
-/**
- * @brief C To Assembly mount-point.
- */
-
-/////////////////////////////////////////////////////////////////////////////////////////
-
-class AssemblyMountpointCLang final LC_ASSEMBLY_INTERFACE {
- public:
-  explicit AssemblyMountpointCLang()  = default;
-  ~AssemblyMountpointCLang() override = default;
-
-  LIBCOMPILER_COPY_DEFAULT(AssemblyMountpointCLang);
-
-  UInt32 Arch() noexcept override { return LibCompiler::AssemblyFactory::kArchPowerPC; }
-
-  Int32 CompileToFormat(std::string src, Int32 arch) override {
-    if (kCompilerFrontend == nullptr) return 1;
-
-    /* @brief copy contents wihtout extension */
-    std::string   src_file = src.data();
-    std::ifstream src_fp   = std::ifstream(src_file, std::ios::in);
-    std::string   dest;
-
-    for (auto& ch : src_file) {
-      if (ch == '.') {
-        break;
-      }
-
-      dest += ch;
-    }
-
-    /* According to PEF ABI. */
-    std::vector<const char*> exts = kAsmFileExts;
-    dest += exts[4];
-
-    kState.fOutputAssembly = std::make_unique<std::ofstream>(dest);
-
-    auto fmt = LibCompiler::current_date();
-
-    (*kState.fOutputAssembly) << "# Path: " << src_file << "\n";
-    (*kState.fOutputAssembly) << "# Language: POWER Assembly (Generated from C)\n";
-    (*kState.fOutputAssembly) << "# Date: " << fmt << "\n\n";
-
-    LibCompiler::SyntaxLeafList syntax;
-
-    kState.fSyntaxTreeList.push_back(syntax);
-    kState.fSyntaxTree = &kState.fSyntaxTreeList[kState.fSyntaxTreeList.size() - 1];
-
-    std::string line_src;
-
-    while (std::getline(src_fp, line_src)) {
-      if (auto err = kCompilerFrontend->Check(line_src.c_str(), src.data()); err.empty()) {
-        kCompilerFrontend->Compile(line_src, src.data());
-      } else {
-        Detail::print_error(err, src.data());
-      }
-    }
-
-    if (kAcceptableErrors > 0) return 1;
-
-    std::vector<std::string> keywords = {"ld", "stw", "add", "sub", "or"};
-
-    ///
-    /// Replace, optimize, fix assembly output.
-    ///
-
-    for (auto& leaf : kState.fSyntaxTree->fLeafList) {
-      std::vector<std::string> access_keywords = {"->", "."};
-
-      for (auto& access_ident : access_keywords) {
-        if (LibCompiler::find_word(leaf.fUserValue, access_ident)) {
-          for (auto& struc : kState.kStructMap) {
-            /// TODO:
-          }
-        }
-      }
-
-      for (auto& keyword : keywords) {
-        if (LibCompiler::find_word(leaf.fUserValue, keyword)) {
-          std::size_t cnt = 0UL;
-
-          for (auto& reg : kState.kStackFrame) {
-            std::string needle;
-
-            for (size_t i = 0; i < reg.fName.size(); i++) {
-              if (reg.fName[i] == ' ') {
-                ++i;
-
-                for (; i < reg.fName.size(); i++) {
-                  if (reg.fName[i] == ',') {
-                    break;
-                  }
-
-                  if (reg.fName[i] == ' ') continue;
-
-                  needle += reg.fName[i];
-                }
-
-                break;
-              }
-            }
-
-            if (LibCompiler::find_word(leaf.fUserValue, needle)) {
-              if (leaf.fUserValue.find("extern_segment ") != std::string::npos) {
-                std::string range = "extern_segment ";
-                leaf.fUserValue.replace(leaf.fUserValue.find(range), range.size(), "");
-              }
-
-              if (leaf.fUserValue.find("ldw r6") != std::string::npos) {
-                std::string::difference_type countComma =
-                    std::count(leaf.fUserValue.begin(), leaf.fUserValue.end(), ',');
-
-                if (countComma == 1) {
-                  leaf.fUserValue.replace(leaf.fUserValue.find("ldw"), strlen("ldw"), "mr");
-                }
-              }
-
-              leaf.fUserValue.replace(leaf.fUserValue.find(needle), needle.size(), reg.fReg);
-
-              ++cnt;
-            }
-          }
-
-          if (cnt > 1 && keyword != "mr" && keyword != "add" && keyword != "dec") {
-            leaf.fUserValue.replace(leaf.fUserValue.find(keyword), keyword.size(), "mr");
-          }
-        }
-      }
-    }
-
-    for (auto& leaf : kState.fSyntaxTree->fLeafList) {
-      (*kState.fOutputAssembly) << leaf.fUserValue;
-    }
-
-    kState.fSyntaxTree = nullptr;
-
-    kState.fOutputAssembly->flush();
-    kState.fOutputAssembly.reset();
-
-    return kExitOK;
-  }
-};
-
-/////////////////////////////////////////////////////////////////////////////////////////
-
-#include <LibCompiler/Version.h>
-
-#define kPrintF printf
-#define kSplashCxx() kPrintF(kWhite "cc, %s, (c) Amlal El Mahrouss\n", kDistVersion)
-
-static void cc_print_help() {
-  kSplashCxx();
-}
-
-/////////////////////////////////////////////////////////////////////////////////////////
-
-#define kExt ".c"
-
-LIBCOMPILER_MODULE(NeOSCompilerCLangPowerPC) {
-  ::signal(SIGSEGV, Detail::drvi_crash_handler);
-
-  kCompilerTypes.push_back({.fName = "void", .fValue = "void"});
-  kCompilerTypes.push_back({.fName = "char", .fValue = "byte"});
-  kCompilerTypes.push_back({.fName = "short", .fValue = "hword"});
-  kCompilerTypes.push_back({.fName = "int", .fValue = "dword"});
-  kCompilerTypes.push_back({.fName = "long", .fValue = "qword"});
-  kCompilerTypes.push_back({.fName = "*", .fValue = "offset"});
-
-  bool skip = false;
-
-  kFactory.Mount(new AssemblyMountpointCLang());
-  kMachine          = LibCompiler::AssemblyFactory::kArchPowerPC;
-  kCompilerFrontend = new CompilerFrontendPower64();
-
-  for (auto index = 1UL; index < argc; ++index) {
-    if (skip) {
-      skip = false;
-      continue;
-    }
-
-    if (argv[index][0] == '-') {
-      if (strcmp(argv[index], "-v") == 0 || strcmp(argv[index], "-version") == 0) {
-        kSplashCxx();
-        return kExitOK;
-      }
-
-      if (strcmp(argv[index], "-verbose") == 0) {
-        kState.fVerbose = true;
-
-        continue;
-      }
-
-      if (strcmp(argv[index], "-h") == 0 || strcmp(argv[index], "-help") == 0) {
-        cc_print_help();
-
-        return kExitOK;
-      }
-
-      if (strcmp(argv[index], "-dialect") == 0) {
-        if (kCompilerFrontend) std::cout << kCompilerFrontend->Language() << "\n";
-
-        return kExitOK;
-      }
-
-      if (strcmp(argv[index], "-fmax-exceptions") == 0) {
-        try {
-          kErrorLimit = std::strtol(argv[index + 1], nullptr, 10);
-        }
-        // catch anything here
-        catch (...) {
-          kErrorLimit = 0;
-        }
-
-        skip = true;
-
-        continue;
-      }
-
-      std::string err = "Unknown command: ";
-      err += argv[index];
-
-      Detail::print_error(err, "cc");
-
-      continue;
-    }
-
-    kFileList.emplace_back(argv[index]);
-
-    std::string srcFile = argv[index];
-
-    if (strstr(argv[index], kExt) == nullptr) {
-      if (kState.fVerbose) {
-        Detail::print_error(srcFile + " is not a valid C source.\n", "cc");
-      }
-
-      return 1;
-    }
-
-    if (kFactory.Compile(srcFile, kMachine) != kExitOK) return 1;
-  }
-
-  return kExitOK;
-}
-
-// Last rev 8-1-24
diff --git a/dev/LibCompiler/src/CodeGen.cc b/dev/LibCompiler/src/CodeGen.cc
index 31a809b..3f215c5 100644
--- a/dev/LibCompiler/src/CodeGen.cc
+++ b/dev/LibCompiler/src/CodeGen.cc
@@ -24,10 +24,9 @@
 namespace LibCompiler {
 ///! @brief Compile for specific format (ELF, PEF, ZBIN)
 Int32 AssemblyFactory::Compile(STLString sourceFile, const Int32& arch) noexcept {
-  if (sourceFile.length() < 1 || !fMounted) return LIBCOMPILER_UNIMPLEMENTED;
+  if (sourceFile.length() < 1) return LIBCOMPILER_UNIMPLEMENTED;
 
   if (!fMounted) return LIBCOMPILER_UNIMPLEMENTED;
-
   if (arch != fMounted->Arch()) return LIBCOMPILER_INVALID_ARCH;
 
   try {
@@ -48,7 +47,7 @@ void AssemblyFactory::Mount(AssemblyInterface* mountPtr) noexcept {
 AssemblyInterface* AssemblyFactory::Unmount() noexcept {
   auto mount_prev = fMounted;
 
-  if (mount_prev) {
+  if (fMounted) {
     fMounted = nullptr;
   }
 
diff --git a/dev/LibCompiler/src/Cl/CPlusPlusCompilerAMD64.cc b/dev/LibCompiler/src/Frontend/CPlusPlusCompilerAMD64.cc
index bfa1896..217f86b 100644
--- a/dev/LibCompiler/src/Cl/CPlusPlusCompilerAMD64.cc
+++ b/dev/LibCompiler/src/Frontend/CPlusPlusCompilerAMD64.cc
@@ -68,24 +68,23 @@ std::filesystem::path expand_home(const std::filesystem::path& p) {
 }
 
 struct CompilerRegisterMap final {
-  std::string fName;
-  std::string fReg;
+  LibCompiler::STLString fName;
+  LibCompiler::STLString fReg;
 };
 
 /// \brief Offset based struct/class
 struct CompilerStructMap final {
-  std::string                                 fName;
-  std::string                                 fReg;
-  std::vector<std::pair<UInt32, std::string>> fOffsets;
+  LibCompiler::STLString                                 fName;
+  LibCompiler::STLString                                 fReg;
+  std::vector<std::pair<UInt32, LibCompiler::STLString>> fOffsets;
 };
 
 /// \brief Compiler state structure.
 struct CompilerState final {
   std::vector<CompilerRegisterMap> fStackMapVector;
   std::vector<CompilerStructMap>   fStructMapVector;
-  std::string                      fOutputValue;
-  std::string                      fLastFile;
-  std::string                      fLastError;
+  LibCompiler::STLString           fLastFile;
+  LibCompiler::STLString           fLastError;
 };
 }  // namespace Detail
 
@@ -120,14 +119,14 @@ static Boolean                      kInBraces    = false;
 static size_t                       kBracesCount = 0UL;
 
 /* @brief C++ compiler backend for the NeKernel C++ driver */
-class CompilerFrontendCPlusPlus final : public LibCompiler::CompilerFrontendInterface {
+class CompilerFrontendCPlusPlus final LC_COMPILER_FRONTEND {
  public:
   explicit CompilerFrontendCPlusPlus()  = default;
   ~CompilerFrontendCPlusPlus() override = default;
 
   LIBCOMPILER_COPY_DEFAULT(CompilerFrontendCPlusPlus);
 
-  Boolean Compile(const std::string text, std::string file) override;
+  LibCompiler::SyntaxLeafList::SyntaxLeaf Compile(const LibCompiler::STLString text, LibCompiler::STLString file) override;
 
   const char* Language() override;
 };
@@ -136,15 +135,15 @@ class CompilerFrontendCPlusPlus final : public LibCompiler::CompilerFrontendInte
 
 static CompilerFrontendCPlusPlus* kCompilerFrontend = nullptr;
 
-static std::vector<std::string> kRegisterMap;
+static std::vector<LibCompiler::STLString> kRegisterMap;
 
-static std::vector<std::string> kRegisterList = {
+static std::vector<LibCompiler::STLString> kRegisterList = {
     "rbx", "rsi", "r10", "r11", "r12", "r13", "r14", "r15", "xmm12", "xmm13", "xmm14", "xmm15",
 };
 
 /// @brief The PEF calling convention (caller must save rax, rbp)
 /// @note callee must return via **rax**.
-static std::vector<std::string> kRegisterConventionCallList = {
+static std::vector<LibCompiler::STLString> kRegisterConventionCallList = {
     "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15",
 };
 
@@ -156,8 +155,8 @@ const char* CompilerFrontendCPlusPlus::Language() {
   return "AMD64 C++";
 }
 
-static std::uintptr_t                                      kOrigin = 0x1000000;
-static std::vector<std::pair<std::string, std::uintptr_t>> kOriginMap;
+static std::uintptr_t                                                 kOrigin = 0x1000000;
+static std::vector<std::pair<LibCompiler::STLString, std::uintptr_t>> kOriginMap;
 
 /////////////////////////////////////////////////////////////////////////////////////////
 
@@ -166,8 +165,11 @@ static std::vector<std::pair<std::string, std::uintptr_t>> kOriginMap;
 
 /////////////////////////////////////////////////////////////////////////////////////////
 
-Boolean CompilerFrontendCPlusPlus::Compile(std::string text, std::string file) {
-  if (text.length() < 1) return false;
+LibCompiler::SyntaxLeafList::SyntaxLeaf CompilerFrontendCPlusPlus::Compile(
+    LibCompiler::STLString text, LibCompiler::STLString file) {
+  LibCompiler::SyntaxLeafList::SyntaxLeaf syntax_tree;
+
+  if (text.length() < 1) return syntax_tree;
 
   std::size_t                                                       index = 0UL;
   std::vector<std::pair<LibCompiler::CompilerKeyword, std::size_t>> keywords_list;
@@ -205,10 +207,8 @@ Boolean CompilerFrontendCPlusPlus::Compile(std::string text, std::string file) {
     }
   }
 
-  LibCompiler::SyntaxLeafList::SyntaxLeaf syntax_tree;
-
   for (auto& keyword : keywords_list) {
-    if (text.find(keyword.first.keyword_name) == std::string::npos) continue;
+    if (text.find(keyword.first.keyword_name) == LibCompiler::STLString::npos) continue;
 
     switch (keyword.first.keyword_kind) {
       case LibCompiler::KeywordKind::kKeywordKindClass: {
@@ -220,15 +220,16 @@ Boolean CompilerFrontendCPlusPlus::Compile(std::string text, std::string file) {
         std::size_t openParen  = text.find("(", keywordPos);
         std::size_t closeParen = text.find(")", openParen);
 
-        if (keywordPos == std::string::npos || openParen == std::string::npos ||
-            closeParen == std::string::npos || closeParen <= openParen) {
+        if (keywordPos == LibCompiler::STLString::npos ||
+            openParen == LibCompiler::STLString::npos ||
+            closeParen == LibCompiler::STLString::npos || closeParen <= openParen) {
           Detail::print_error("Malformed if expression: " + text, file);
-          return false;
+          break;
         }
 
         auto expr = text.substr(openParen + 1, closeParen - openParen - 1);
 
-        if (expr.find(">=") != std::string::npos) {
+        if (expr.find(">=") != LibCompiler::STLString::npos) {
           auto left = text.substr(
               text.find(keyword.first.keyword_name) + keyword.first.keyword_name.size() + 2,
               expr.find("<=") + strlen("<="));
@@ -295,7 +296,7 @@ Boolean CompilerFrontendCPlusPlus::Compile(std::string text, std::string file) {
 
         done_iterarting_on_if:
 
-          std::string fnName = text;
+          LibCompiler::STLString fnName = text;
           fnName.erase(fnName.find(keyword.first.keyword_name));
 
           for (auto& ch : fnName) {
@@ -318,11 +319,11 @@ Boolean CompilerFrontendCPlusPlus::Compile(std::string text, std::string file) {
         goto accept;
 
       dont_accept:
-        return false;
+        break;
 
       accept:
-        std::string fnName      = text;
-        size_t      indexFnName = 0;
+        LibCompiler::STLString fnName      = text;
+        size_t                 indexFnName = 0;
 
         // this one is for the type.
         for (auto& ch : text) {
@@ -334,12 +335,12 @@ Boolean CompilerFrontendCPlusPlus::Compile(std::string text, std::string file) {
 
         fnName = text.substr(indexFnName);
 
-        if (text.find("return ") != std::string::npos) {
+        if (text.find("return ") != LibCompiler::STLString::npos) {
           text.erase(0, text.find("return "));
           break;
         }
 
-        if (text.ends_with(";") && text.find("return") == std::string::npos)
+        if (text.ends_with(";") && text.find("return") == LibCompiler::STLString::npos)
           goto lc_write_assembly;
         else if (text.size() <= indexFnName)
           Detail::print_error("Invalid function name: " + fnName, file);
@@ -367,10 +368,11 @@ Boolean CompilerFrontendCPlusPlus::Compile(std::string text, std::string file) {
         break;
 
       lc_write_assembly:
-        auto it = std::find_if(kOriginMap.begin(), kOriginMap.end(),
-                               [&fnName](std::pair<std::string, std::uintptr_t> pair) -> bool {
-                                 return fnName == pair.first;
-                               });
+        auto it =
+            std::find_if(kOriginMap.begin(), kOriginMap.end(),
+                         [&fnName](std::pair<LibCompiler::STLString, std::uintptr_t> pair) -> bool {
+                           return fnName == pair.first;
+                         });
 
         if (it != kOriginMap.end()) {
           std::stringstream ss;
@@ -399,7 +401,7 @@ Boolean CompilerFrontendCPlusPlus::Compile(std::string text, std::string file) {
       case LibCompiler::KeywordKind::kKeywordKindVariableInc:
       case LibCompiler::KeywordKind::kKeywordKindVariableDec:
       case LibCompiler::KeywordKind::kKeywordKindVariableAssign: {
-        std::string valueOfVar = "";
+        LibCompiler::STLString valueOfVar = "";
 
         if (keyword.first.keyword_kind == LibCompiler::KeywordKind::kKeywordKindVariableInc) {
           valueOfVar = text.substr(text.find("+=") + 2);
@@ -413,12 +415,12 @@ Boolean CompilerFrontendCPlusPlus::Compile(std::string text, std::string file) {
           break;
         }
 
-        while (valueOfVar.find(";") != std::string::npos &&
+        while (valueOfVar.find(";") != LibCompiler::STLString::npos &&
                keyword.first.keyword_kind != LibCompiler::KeywordKind::kKeywordKindEndInstr) {
           valueOfVar.erase(valueOfVar.find(";"));
         }
 
-        std::string varName = text;
+        LibCompiler::STLString varName = text;
 
         if (keyword.first.keyword_kind == LibCompiler::KeywordKind::kKeywordKindVariableInc) {
           varName.erase(varName.find("+="));
@@ -436,7 +438,7 @@ Boolean CompilerFrontendCPlusPlus::Compile(std::string text, std::string file) {
 
         for (auto& keyword : kKeywords) {
           if (keyword.keyword_kind == LibCompiler::kKeywordKindType) {
-            if (text.find(keyword.keyword_name) != std::string::npos) {
+            if (text.find(keyword.keyword_name) != LibCompiler::STLString::npos) {
               if (text[text.find(keyword.keyword_name)] == ' ') {
                 typeFound = false;
                 continue;
@@ -447,9 +449,9 @@ Boolean CompilerFrontendCPlusPlus::Compile(std::string text, std::string file) {
           }
         }
 
-        std::string instr = "mov ";
+        LibCompiler::STLString instr = "mov ";
 
-        std::vector<std::string> newVars;
+        std::vector<LibCompiler::STLString> newVars;
 
         if (typeFound &&
             keyword.first.keyword_kind != LibCompiler::KeywordKind::kKeywordKindVariableInc &&
@@ -458,11 +460,11 @@ Boolean CompilerFrontendCPlusPlus::Compile(std::string text, std::string file) {
             ++kFunctionEmbedLevel;
           }
 
-          while (varName.find(" ") != std::string::npos) {
+          while (varName.find(" ") != LibCompiler::STLString::npos) {
             varName.erase(varName.find(" "), 1);
           }
 
-          while (varName.find("\t") != std::string::npos) {
+          while (varName.find("\t") != LibCompiler::STLString::npos) {
             varName.erase(varName.find("\t"), 1);
           }
 
@@ -525,13 +527,13 @@ Boolean CompilerFrontendCPlusPlus::Compile(std::string text, std::string file) {
             }
 
             Detail::print_error("Variable not declared: " + varName, file);
-            return false;
+            break;
           }
 
         done:
           for (auto& keyword : kKeywords) {
             if (keyword.keyword_kind == LibCompiler::kKeywordKindType &&
-                varName.find(keyword.keyword_name) != std::string::npos) {
+                varName.find(keyword.keyword_name) != LibCompiler::STLString::npos) {
               varName.erase(varName.find(keyword.keyword_name), keyword.keyword_name.size());
               break;
             }
@@ -563,13 +565,13 @@ Boolean CompilerFrontendCPlusPlus::Compile(std::string text, std::string file) {
           instr = "sub ";
         }
 
-        std::string varErrCpy = varName;
+        LibCompiler::STLString varErrCpy = varName;
 
-        while (varName.find(" ") != std::string::npos) {
+        while (varName.find(" ") != LibCompiler::STLString::npos) {
           varName.erase(varName.find(" "), 1);
         }
 
-        while (varName.find("\t") != std::string::npos) {
+        while (varName.find("\t") != LibCompiler::STLString::npos) {
           varName.erase(varName.find("\t"), 1);
         }
 
@@ -581,11 +583,11 @@ Boolean CompilerFrontendCPlusPlus::Compile(std::string text, std::string file) {
           valueOfVar.erase(i, 1);
         }
 
-        while (valueOfVar.find(" ") != std::string::npos) {
+        while (valueOfVar.find(" ") != LibCompiler::STLString::npos) {
           valueOfVar.erase(valueOfVar.find(" "), 1);
         }
 
-        while (valueOfVar.find("\t") != std::string::npos) {
+        while (valueOfVar.find("\t") != LibCompiler::STLString::npos) {
           valueOfVar.erase(valueOfVar.find("\t"), 1);
         }
 
@@ -637,10 +639,10 @@ Boolean CompilerFrontendCPlusPlus::Compile(std::string text, std::string file) {
       }
       case LibCompiler::KeywordKind::kKeywordKindReturn: {
         try {
-          auto        pos     = text.find("return") + strlen("return") + 1;
-          std::string subText = text.substr(pos);
-          subText             = subText.erase(subText.find(";"));
-          size_t indxReg      = 0UL;
+          auto                   pos     = text.find("return") + strlen("return") + 1;
+          LibCompiler::STLString subText = text.substr(pos);
+          subText                        = subText.erase(subText.find(";"));
+          size_t indxReg                 = 0UL;
 
           if (subText[0] != '\"' && subText[0] != '\'') {
             if (!isdigit(subText[0])) {
@@ -670,14 +672,14 @@ Boolean CompilerFrontendCPlusPlus::Compile(std::string text, std::string file) {
           }
 
           if (syntax_tree.fUserValue.empty()) {
-            if (subText.find("(") != std::string::npos) {
+            if (subText.find("(") != LibCompiler::STLString::npos) {
               subText.erase(subText.find("("));
 
-              auto it =
-                  std::find_if(kOriginMap.begin(), kOriginMap.end(),
-                               [&subText](std::pair<std::string, std::uintptr_t> pair) -> bool {
-                                 return pair.first.find(subText) != std::string::npos;
-                               });
+              auto it = std::find_if(
+                  kOriginMap.begin(), kOriginMap.end(),
+                  [&subText](std::pair<LibCompiler::STLString, std::uintptr_t> pair) -> bool {
+                    return pair.first.find(subText) != LibCompiler::STLString::npos;
+                  });
 
               if (it == kOriginMap.end())
                 Detail::print_error("Invalid return value: " + subText, file);
@@ -703,8 +705,7 @@ Boolean CompilerFrontendCPlusPlus::Compile(std::string text, std::string file) {
     }
   }
 
-  kState.fOutputValue = syntax_tree.fUserValue;
-  return true;
+  return syntax_tree;
 }
 
 /////////////////////////////////////////////////////////////////////////////////////////
@@ -724,23 +725,19 @@ class AssemblyCPlusPlusInterface final LC_ASSEMBLY_INTERFACE {
 
   UInt32 Arch() noexcept override { return LibCompiler::AssemblyFactory::kArchAMD64; }
 
-  Int32 CompileToFormat(std::string src, Int32 arch) override {
+  Int32 CompileToFormat(LibCompiler::STLString src, Int32 arch) override {
     if (kCompilerFrontend == nullptr) return kExitNO;
 
-    std::string dest = src;
+    LibCompiler::STLString dest = src;
     dest += ".pp.masm";
 
     std::ofstream out_fp(dest);
-
     std::ifstream src_fp = std::ifstream(src + ".pp");
 
-    std::string line_source;
+    LibCompiler::STLString line_source;
 
     while (std::getline(src_fp, line_source)) {
-      kCompilerFrontend->Compile(line_source, src);
-
-      out_fp << kState.fOutputValue;
-      kState.fOutputValue.clear();
+      out_fp << kCompilerFrontend->Compile(line_source, src).fUserValue;
     }
 
     return kExitOK;
@@ -823,6 +820,8 @@ LIBCOMPILER_MODULE(CompilerCPlusPlusAMD64) {
   ::signal(SIGSEGV, Detail::drvi_crash_handler);
 
   for (auto index = 1UL; index < argc; ++index) {
+    if (!argv[index]) break;
+
     if (argv[index][0] == '-') {
       if (skip) {
         skip = false;
@@ -855,7 +854,7 @@ LIBCOMPILER_MODULE(CompilerCPlusPlusAMD64) {
         continue;
       }
 
-      std::string err = "Unknown option: ";
+      LibCompiler::STLString err = "Unknown option: ";
       err += argv[index];
 
       Detail::print_error(err, "cxxdrv");
@@ -863,35 +862,23 @@ LIBCOMPILER_MODULE(CompilerCPlusPlusAMD64) {
       continue;
     }
 
-    std::string argv_i = argv[index];
+    LibCompiler::STLString argv_i = argv[index];
 
-    std::vector<std::string> exts  = kExtListCxx;
-    BOOL                     found = false;
+    std::vector<LibCompiler::STLString> exts = kExtListCxx;
 
-    for (std::string ext : exts) {
+    for (LibCompiler::STLString ext : exts) {
       if (argv_i.ends_with(ext)) {
-        found = true;
-
         if (kFactory.Compile(argv_i, kMachine) != kExitOK) {
           return LIBCOMPILER_INVALID_DATA;
         }
-      }
-    }
 
-    if (!found) {
-      if (kVerbose) {
-        Detail::print_error(argv_i + " is not a valid C++ source.", "cxxdrv");
+        break;
       }
-
-      return LIBCOMPILER_INVALID_DATA;
     }
   }
 
   kFactory.Unmount();
 
-  delete kCompilerFrontend;
-  kCompilerFrontend = nullptr;
-
   return LIBCOMPILER_SUCCESS;
 }
 
diff --git a/dev/LibCompiler/src/Linker/DynamicLinkerPEF.cc b/dev/LibCompiler/src/Linkers/DynamicLinkerPEF.cc
index edfd47a..edfd47a 100644
--- a/dev/LibCompiler/src/Linker/DynamicLinkerPEF.cc
+++ b/dev/LibCompiler/src/Linkers/DynamicLinkerPEF.cc
diff --git a/dev/LibCompiler/src/PP/CPlusPlusCompilerPreProcessor.cc b/dev/LibCompiler/src/Macro/CPlusPlusCompilerPreProcessor.cc
index 2c7c551..2c7c551 100644
--- a/dev/LibCompiler/src/PP/CPlusPlusCompilerPreProcessor.cc
+++ b/dev/LibCompiler/src/Macro/CPlusPlusCompilerPreProcessor.cc