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https://github.com/encounter/dtk-template.git
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89f689d68d
• Can now be integrated into the buildsystem directly, allowing autogeneration of context • Define to ninja as implicitly created, so context can be swiftly removed via `ninja -t cleandead` if desired • Given a dedicated file extension, both for ease of browsing in file explorer & to entirely remove from VSCode inspector
110 lines
3.0 KiB
Python
110 lines
3.0 KiB
Python
#!/usr/bin/env python3
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###
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# Generates a *.ctx file, usable for "Context" on https://decomp.me.
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#
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# Usage:
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# python3 tools/decompctx.py src/file.cpp
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#
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# If changes are made, please submit a PR to
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# https://github.com/encounter/dtk-template
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###
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import argparse
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import os
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import re
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script_dir = os.path.dirname(os.path.realpath(__file__))
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root_dir = os.path.abspath(os.path.join(script_dir, ".."))
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src_dir = os.path.join(root_dir, "src")
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include_dir = os.path.join(root_dir, "include")
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include_pattern = re.compile(r'^#include\s*[<"](.+?)[>"]$')
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guard_pattern = re.compile(r"^#ifndef\s+(.*)$")
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defines = set[str]()
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quiet = False
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def import_h_file(in_file: str, r_path: str) -> str:
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rel_path = os.path.join(root_dir, r_path, in_file)
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inc_path = os.path.join(include_dir, in_file)
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if os.path.exists(rel_path):
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return import_c_file(rel_path)
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elif os.path.exists(inc_path):
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return import_c_file(inc_path)
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else:
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if not quiet:
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print("Failed to locate", in_file)
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exit(1)
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def import_c_file(in_file: str) -> str:
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in_file = os.path.relpath(in_file, root_dir)
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out_text = ""
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try:
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with open(in_file, encoding="utf-8") as file:
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out_text += process_file(in_file, list(file))
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except Exception:
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with open(in_file) as file:
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out_text += process_file(in_file, list(file))
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return out_text
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def process_file(in_file: str, lines: list[str]) -> str:
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out_text = ""
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for idx, line in enumerate(lines):
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guard_match = guard_pattern.match(line.strip())
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if idx == 0:
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if guard_match:
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if guard_match[1] in defines:
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break
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defines.add(guard_match[1])
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if not quiet:
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print("Processing file", in_file)
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include_match = include_pattern.match(line.strip())
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if include_match and not include_match[1].endswith(".s"):
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out_text += f'/* "{in_file}" line {idx} "{include_match[1]}" */\n'
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out_text += import_h_file(include_match[1], os.path.dirname(in_file))
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out_text += f'/* end "{include_match[1]}" */\n'
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else:
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out_text += line
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return out_text
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def main() -> None:
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parser = argparse.ArgumentParser(
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description="""Create a context file which can be used for decomp.me"""
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)
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parser.add_argument(
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"c_file",
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help="""File from which to create context""",
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)
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parser.add_argument(
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"--relative",
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dest="relative",
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help="Extract context relative to the source file",
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action="store_true",
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)
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parser.add_argument(
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"--quiet", dest="quiet", help="Don't print anything", action="store_true"
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)
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args = parser.parse_args()
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global quiet
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quiet = args.quiet
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c_file = args.c_file
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content = import_c_file(c_file)
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filename = (
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f"{c_file}.ctx" if args.relative else os.path.join(root_dir, "context.ctx")
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)
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with open(filename, "w", encoding="utf-8") as f:
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f.write(content)
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if __name__ == "__main__":
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main()
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