1 files changed, 228 insertions, 0 deletions
diff --git a/include/CompilerKit/CodeGenerator.h b/include/CompilerKit/CodeGenerator.h
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--- /dev/null
+++ b/include/CompilerKit/CodeGenerator.h
@@ -0,0 +1,228 @@
+/* ========================================
+
+  Copyright (C) 2024-2025 Amlal El Mahrouss, Licensed under the Apache 2.0 license
+
+======================================== */
+
+#pragma once
+
+#include <CompilerKit/Detail/Config.h>
+#include <CompilerKit/Macros.h>
+#include <cstring>
+
+#define CK_ASSEMBLY_INTERFACE : public ::CompilerKit::AssemblyInterface
+#define CK_ENCODER : public ::CompilerKit::EncoderInterface
+
+namespace CompilerKit {
+class AssemblyFactory;
+class AssemblyInterface;
+
+/// =========================================================== ///
+/// @brief Simple assembly factory
+/// =========================================================== ///
+class AssemblyFactory final {
+ public:
+  explicit AssemblyFactory() = default;
+  ~AssemblyFactory()         = default;
+
+  NECTI_COPY_DEFAULT(AssemblyFactory);
+
+ public:
+  enum {
+    kArchInvalid = 0,
+    kArchAMD64   = 100,
+    kArch32x0,
+    kArch64x0,
+    kArchRISCV,
+    kArchPowerPC,
+    kArchAARCH64,
+    kArchUnknown,
+    kArchCount = kArchUnknown - kArchAMD64,
+  };
+
+  Int32 Compile(std::string sourceFile, const Int32& arch) noexcept;
+
+  void               Mount(AssemblyInterface* mountPtr) noexcept;
+  AssemblyInterface* Unmount() noexcept;
+
+ private:
+  AssemblyInterface* fMounted{nullptr};
+};
+
+/// =========================================================== ///
+///	@brief Assembly to binary generator class.
+/// @note This interface creates according to the CPU target of the child class.
+/// =========================================================== ///
+class AssemblyInterface {
+ public:
+  explicit AssemblyInterface() = default;
+  virtual ~AssemblyInterface() = default;
+
+  NECTI_COPY_DEFAULT(AssemblyInterface);
+
+  virtual UInt32 Arch() noexcept { return AssemblyFactory::kArchAMD64; }
+
+  /// =========================================================== ///
+  /// @brief compile to object file.
+  /// @note Example C++ -> MASM -> AE object.
+  /// =========================================================== ///
+  virtual Int32 CompileToFormat(std::string src, Int32 arch) = 0;
+};
+
+/// =========================================================== ///
+/// @brief Number casting unions for different sizes.
+/// =========================================================== ///
+union NumberCastBase {
+  NumberCastBase()  = default;
+  ~NumberCastBase() = default;
+};
+
+union NumberCast64 final {
+  NumberCast64() = default;
+  explicit NumberCast64(UInt64 raw) : raw(raw) {}
+
+  ~NumberCast64() { raw = 0; }
+
+  static constexpr auto kLimit = 8;
+
+  Char   number[kLimit];
+  UInt64 raw;
+};
+
+union NumberCast32 final {
+  NumberCast32() = default;
+  explicit NumberCast32(UInt32 raw) : raw(raw) {}
+
+  ~NumberCast32() { raw = 0; }
+
+  static constexpr auto kLimit = 4;
+
+  Char   number[kLimit];
+  UInt32 raw;
+};
+
+union NumberCast16 final {
+  NumberCast16() = default;
+  explicit NumberCast16(UInt16 raw) : raw(raw) {}
+
+  ~NumberCast16() { raw = 0; }
+
+  static constexpr auto kLimit = 2;
+
+  Char   number[kLimit];
+  UInt16 raw;
+};
+
+union NumberCast8 final {
+  NumberCast8() = default;
+  explicit NumberCast8(UInt8 raw) : raw(raw) {}
+
+  ~NumberCast8() { raw = 0; }
+
+  Char  number;
+  UInt8 raw;
+};
+
+/// =========================================================== ///
+/// @brief Assembly encoder interface.
+/// =========================================================== ///
+class EncoderInterface {
+ public:
+  explicit EncoderInterface() = default;
+  virtual ~EncoderInterface() = default;
+
+  NECTI_COPY_DEFAULT(EncoderInterface);
+
+  virtual std::string CheckLine(std::string line, std::string file)               = 0;
+  virtual bool        WriteLine(std::string line, std::string file)               = 0;
+  virtual bool        WriteNumber(const std::size_t& pos, std::string& from_what) = 0;
+};
+
+/// =========================================================== ///
+/// @brief Different architecture encoders.
+/// =========================================================== ///
+
+#ifdef __ASM_NEED_AMD64__
+
+class EncoderAMD64 final : public EncoderInterface {
+ public:
+  explicit EncoderAMD64()  = default;
+  ~EncoderAMD64() override = default;
+
+  NECTI_COPY_DEFAULT(EncoderAMD64);
+
+  virtual std::string CheckLine(std::string line, std::string file) override;
+  virtual bool        WriteLine(std::string line, std::string file) override;
+  virtual bool        WriteNumber(const std::size_t& pos, std::string& from_what) override;
+
+  virtual bool WriteNumber16(const std::size_t& pos, std::string& from_what);
+  virtual bool WriteNumber32(const std::size_t& pos, std::string& from_what);
+  virtual bool WriteNumber8(const std::size_t& pos, std::string& from_what);
+};
+
+#endif  // __ASM_NEED_AMD64__
+
+#ifdef __ASM_NEED_ARM64__
+
+class EncoderARM64 final : public EncoderInterface {
+ public:
+  explicit EncoderARM64()  = default;
+  ~EncoderARM64() override = default;
+
+  NECTI_COPY_DEFAULT(EncoderARM64);
+
+  virtual std::string CheckLine(std::string line, std::string file) override;
+  virtual bool        WriteLine(std::string line, std::string file) override;
+  virtual bool        WriteNumber(const std::size_t& pos, std::string& from_what) override;
+};
+
+#endif  // __ASM_NEED_ARM64__
+
+#ifdef __ASM_NEED_64x0__
+
+class Encoder64x0 final : public EncoderInterface {
+ public:
+  explicit Encoder64x0()  = default;
+  ~Encoder64x0() override = default;
+
+  NECTI_COPY_DEFAULT(Encoder64x0);
+
+  virtual std::string CheckLine(std::string line, std::string file) override;
+  virtual bool        WriteLine(std::string line, std::string file) override;
+  virtual bool        WriteNumber(const std::size_t& pos, std::string& from_what) override;
+};
+
+#endif  // __ASM_NEED_64x0__
+
+#ifdef __ASM_NEED_32x0__
+
+class Encoder32x0 final : public EncoderInterface {
+ public:
+  explicit Encoder32x0()  = default;
+  ~Encoder32x0() override = default;
+
+  NECTI_COPY_DEFAULT(Encoder32x0);
+
+  virtual std::string CheckLine(std::string line, std::string file) override;
+  virtual bool        WriteLine(std::string line, std::string file) override;
+  virtual bool        WriteNumber(const std::size_t& pos, std::string& from_what) override;
+};
+
+#endif  // __ASM_NEED_32x0__
+
+#ifdef __ASM_NEED_PPC__
+
+class EncoderPowerPC final : public EncoderInterface {
+ public:
+  explicit EncoderPowerPC()  = default;
+  ~EncoderPowerPC() override = default;
+
+  NECTI_COPY_DEFAULT(EncoderPowerPC);
+
+  virtual std::string CheckLine(std::string line, std::string file) override;
+  virtual bool        WriteLine(std::string line, std::string file) override;
+  virtual bool        WriteNumber(const std::size_t& pos, std::string& from_what) override;
+};
+
+#endif  // __ASM_NEED_32x0__
+}  // namespace CompilerKit