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Fix context generation script #303

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Merged
em-eight merged 1 commit into from
Sep 16, 2025
Merged

Fix context generation script #303

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31 changes: 15 additions & 16 deletions tools/decompctx.py
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Original file line number Diff line number Diff line change
Expand Up @@ -21,11 +21,10 @@
include_dirs: List[str] = [] # Set with -I flag

include_pattern = re.compile(r'^#\s*include\s*[<"](.+?)[>"]')
guard_pattern = re.compile(r"^#\s*ifndef\s+(.*)$")
once_pattern = re.compile(r"^#\s*pragma\s+once$")

defines = set()
deps = []
failed_includes = False


def import_h_file(in_file: str, r_path: str) -> str:
Expand All @@ -38,6 +37,8 @@ def import_h_file(in_file: str, r_path: str) -> str:
return import_c_file(inc_path)
else:
print("Failed to locate", in_file)
global failed_includes
failed_includes = True
return ""


Expand All @@ -56,21 +57,13 @@ def import_c_file(in_file: str) -> str:


def process_file(in_file: str, lines: List[str]) -> str:
if in_file in defines:
return ""
defines.add(in_file)
print(f"Processing {in_file}")

out_text = ""
for idx, line in enumerate(lines):
if idx == 0:
guard_match = guard_pattern.match(line.strip())
if guard_match:
if guard_match[1] in defines:
break
defines.add(guard_match[1])
else:
once_match = once_pattern.match(line.strip())
if once_match:
if in_file in defines:
break
defines.add(in_file)
print("Processing file", in_file)
for idx, line in enumerate(lines):
include_match = include_pattern.match(line.strip())
if include_match and not include_match[1].endswith(".s"):
out_text += f'/* "{in_file}" line {idx} "{include_match[1]}" */\n'
Expand Down Expand Up @@ -119,9 +112,15 @@ def main():
include_dirs = args.include
output = import_c_file(args.c_file)

if failed_includes:
print(f"Unable to generate {args.output}. Please verify includes are correct.")
exit(1)

with open(os.path.join(root_dir, args.output), "w", encoding="utf-8") as f:
f.write(output)

print(f"Successfully created {args.output}")

if args.depfile:
with open(os.path.join(root_dir, args.depfile), "w", encoding="utf-8") as f:
f.write(sanitize_path(args.output) + ":")
Expand Down