From fd052c4825050b403d6d12494cf2d622369fb0c0 Mon Sep 17 00:00:00 2001
From: CoderStig <79828759+CoderStig@users.noreply.github.com>
Date: Fri, 5 Nov 2021 15:03:58 -0600
Subject: [PATCH] m2ctx Specific for mk64 (#52)

* Added m2ctx
---
 tools/m2ctx | 67 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 67 insertions(+)
 create mode 100644 tools/m2ctx

diff --git a/tools/m2ctx b/tools/m2ctx
new file mode 100644
index 000000000..f45c630d3
--- /dev/null
+++ b/tools/m2ctx
@@ -0,0 +1,67 @@
+#!/usr/bin/env python3
+
+import argparse
+import os
+import sys
+import subprocess
+from pathlib import Path
+
+script_dir = os.path.dirname(os.path.realpath(__file__))
+root_dir = os.path.abspath(os.path.join(script_dir, ""))
+print(root_dir)
+src_dir = root_dir + "src/"
+
+# Project-specific
+CPP_FLAGS = [
+    "-Iinclude",
+    "-Isrc",
+    "-D_LANGUAGE_C",
+    "-DF3DEX_GBI",
+    "-D_MIPS_SZLONG=32",
+    "-DSCRIPT(...)={}"
+    "-D__attribute__(...)=",
+    "-D__asm__(...)=",
+    "-ffreestanding",
+]
+
+def import_c_file(in_file) -> str:
+    in_file = os.path.relpath(in_file, root_dir)
+    cpp_command = ["gcc", "-E", "-P", "-dM", *CPP_FLAGS, in_file]
+    cpp_command2 = ["gcc", "-E", "-P", *CPP_FLAGS, in_file]
+
+    out_text = ""
+    try:
+        out_text += subprocess.check_output(cpp_command, cwd=root_dir, encoding="utf-8")
+        out_text += subprocess.check_output(cpp_command2, cwd=root_dir, encoding="utf-8")
+    except subprocess.CalledProcessError:
+        print(
+            "Failed to preprocess input file, when running command:\n"
+            + cpp_command,
+            file=sys.stderr,
+            )
+        sys.exit(1)
+
+    if not out_text:
+        print("Output is empty - aborting")
+        sys.exit(1)
+    return out_text
+
+def main():
+    parser = argparse.ArgumentParser(
+        description="""Create a context file which can be used for mips_to_c"""
+    )
+    parser.add_argument(
+        "c_file",
+        help="""File from which to create context""",
+    )
+    args = parser.parse_args()
+
+    output = import_c_file(args.c_file)
+
+    with open(os.path.join(root_dir, "ctx.c"), "w", encoding="UTF-8") as f:
+        f.write(output)
+
+
+if __name__ == "__main__":
+    main()
+