1 files changed, 93 insertions, 0 deletions
diff --git a/dev/LibCompiler/Util/AsmUtils.h b/dev/LibCompiler/Util/AsmUtils.h
new file mode 100644
index 0000000..f176eda
--- /dev/null
+++ b/dev/LibCompiler/Util/AsmUtils.h
@@ -0,0 +1,93 @@
+/* -------------------------------------------
+
+  Copyright (C) 2024-2025 Amlal EL Mahrouss, all rights reserved
+
+------------------------------------------- */
+
+#pragma once
+
+#include <LibCompiler/CodeGen.h>
+#include <LibCompiler/Frontend.h>
+
+#include <LibCompiler/Util/CompilerUtils.h>
+
+using namespace LibCompiler;
+
+/// @brief Get Number from lineBuffer.
+/// @param lineBuffer the lineBuffer to fetch from.
+/// @param numberKey where to seek that number.
+/// @return
+static NumberCast32 GetNumber32(std::string lineBuffer, std::string 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) {
+          Detail::print_error("invalid hex number: " + lineBuffer, "LibCompiler");
+          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) {
+          Detail::print_error("invalid binary number:" + lineBuffer, "LibCompiler");
+          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) {
+          Detail::print_error("invalid octal number: " + lineBuffer, "LibCompiler");
+          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) {
+          Detail::print_error("invalid hex number: " + lineBuffer, "LibCompiler");
+          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;
+    }
+  }
+}