chore! new project filesystem structure.

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

1 files changed, 92 insertions, 0 deletions

diff --git a/include/CompilerKit/Utilities/Assembler.h b/include/CompilerKit/Utilities/Assembler.h
new file mode 100644
index 0000000..fc965f0
--- /dev/null
+++ b/include/CompilerKit/Utilities/Assembler.h
@@ -0,0 +1,92 @@
+/* ========================================
+
+  Copyright (C) 2024-2025 Amlal El Mahrouss, Licensed under the Apache 2.0 license
+
+======================================== */
+
+#pragma once
+
+#include <CompilerKit/AST.h>
+#include <CompilerKit/CodeGenerator.h>
+#include <CompilerKit/Utilities/Compiler.h>
+
+using namespace CompilerKit;
+
+/// @brief Get Number from lineBuffer.
+/// @param lineBuffer the lineBuffer to fetch from.
+/// @param numberKey where to seek that number.
+/// @return A numbercast of 32-bit width.
+static NumberCast32 GetNumber32(STLString lineBuffer, STLString numberKey) {
+  auto pos = lineBuffer.find(numberKey) + numberKey.size();
+
+  while (lineBuffer[pos] == ' ') {
+    ++pos;
+  }
+
+  switch (lineBuffer[pos + 1]) {
+    case 'x': {
+      if (auto res = strtol(lineBuffer.substr(pos).c_str(), nullptr, 16); !res) {
+        if (errno != 0) {
+          CompilerKit::Detail::print_error("invalid hex number: " + lineBuffer, "CompilerKit");
+          throw std::runtime_error("invalid_hex");
+        }
+      }
+
+      NumberCast32 numOffset(strtol(lineBuffer.substr(pos).c_str(), nullptr, 16));
+
+      if (kVerbose) {
+        kStdOut << "asm: found a base 16 number here: " << lineBuffer.substr(pos) << "\n";
+      }
+
+      return numOffset;
+    }
+    case 'b': {
+      if (auto res = strtol(lineBuffer.substr(pos).c_str(), nullptr, 2); !res) {
+        if (errno != 0) {
+          CompilerKit::Detail::print_error("invalid binary number:" + lineBuffer, "CompilerKit");
+          throw std::runtime_error("invalid_bin");
+        }
+      }
+
+      NumberCast32 numOffset(strtol(lineBuffer.substr(pos).c_str(), nullptr, 2));
+
+      if (kVerbose) {
+        kStdOut << "asm: found a base 2 number here:" << lineBuffer.substr(pos) << "\n";
+      }
+
+      return numOffset;
+    }
+    case 'o': {
+      if (auto res = strtol(lineBuffer.substr(pos).c_str(), nullptr, 7); !res) {
+        if (errno != 0) {
+          CompilerKit::Detail::print_error("invalid octal number: " + lineBuffer, "CompilerKit");
+          throw std::runtime_error("invalid_octal");
+        }
+      }
+
+      NumberCast32 numOffset(strtol(lineBuffer.substr(pos).c_str(), nullptr, 7));
+
+      if (kVerbose) {
+        kStdOut << "asm: found a base 8 number here:" << lineBuffer.substr(pos) << "\n";
+      }
+
+      return numOffset;
+    }
+    default: {
+      if (auto res = strtol(lineBuffer.substr(pos).c_str(), nullptr, 10); !res) {
+        if (errno != 0) {
+          CompilerKit::Detail::print_error("invalid hex number: " + lineBuffer, "CompilerKit");
+          throw std::runtime_error("invalid_hex");
+        }
+      }
+
+      NumberCast32 numOffset(strtol(lineBuffer.substr(pos).c_str(), nullptr, 10));
+
+      if (kVerbose) {
+        kStdOut << "asm: found a base 10 number here:" << lineBuffer.substr(pos) << "\n";
+      }
+
+      return numOffset;
+    }
+  }
+}