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Added weakening of handlers

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This commit is contained in:
didas72
2025-11-19 20:32:51 +00:00
parent 273d917bab
commit b7e2d4296a
2 changed files with 32 additions and 2 deletions
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32
mx_convert/mx_convert.py
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@@ -3,6 +3,7 @@ from shutil import rmtree
from sys import argv
from argparse import ArgumentParser, Namespace
import tomllib as toml
import re
MX_DISCARD_PATHS = [
"cmake",
@@ -27,6 +28,7 @@ CMAKE_EXCLUDE_SOURCES = [
]
CMAKE_TARGET = "" # Set from config
ASSUME_YES = False
WEAK_HANDLERS = True
def mx_cleanup(path: Path):
@@ -105,7 +107,24 @@ def root_cmakelists(path: Path):
# Save final result
with open(lists_path, "w") as of:
of.write("\n".join(lines)+"\n")
pass
def weaken_handlers_file(path: Path):
with open(path, "r") as _if:
content = _if.read()
myre = re.compile(r"void ([A-Z][A-Za-z]+)_Handler\(void\)")
replaced = myre.sub(r"__attribute__\(\(weak\)\) void \1_Handler\(void\)", content)
with open(path, "w") as of:
of.write(replaced)
def weaken_handlers(path: Path):
root = path / "Core/Src"
for child in root.iterdir():
if any(child.match(ext) for ext in SOURCE_EXTS) and \
not any(child.match(exclude) for exclude in CMAKE_EXCLUDE_SOURCES):
weaken_handlers_file(child)
def load_config(path: Path):
if not path.exists():
@@ -126,6 +145,7 @@ def overlay_config(config: dict):
global CMAKE_TARGET
global CMAKE_EXCLUDE_SOURCES
global ASSUME_YES
global WEAK_HANDLERS
if "discard" in config and config["discard"]:
if not isinstance(config["discard"], list):
@@ -157,6 +177,11 @@ def overlay_config(config: dict):
print("assume-yes must be a bool")
exit(1)
ASSUME_YES |= config["assume-yes"]
if "weak-handlers" in config and config["weak-handlers"]:
if not isinstance(config["weak-handlers"], bool):
print("weak-handlers must be a bool")
exit(1)
WEAK_HANDLERS &= config["weak-handlers"]
def print_config():
print("MX_DISCARD_PATHS", MX_DISCARD_PATHS)
@@ -165,6 +190,7 @@ def print_config():
print("CMAKE_EXCLUDE_SOURCES", CMAKE_EXCLUDE_SOURCES)
print("CMAKE_TARGET", CMAKE_TARGET)
print("ASSUME_YES", ASSUME_YES)
print("WEAK_HANDLERS", WEAK_HANDLERS)
def main2(ns: Namespace):
if not ns.path.is_dir():
@@ -182,12 +208,16 @@ def main2(ns: Namespace):
recurse_cmakelists(ns.path)
root_cmakelists(ns.path)
if WEAK_HANDLERS:
weaken_handlers(ns.path)
def main():
parser = ArgumentParser(prog="MX Convert")
parser.add_argument("-c", "--config", action="store", type=Path, default="mx_convert.toml", help="The config file to read. If not specified, defaults to 'mx_convert.toml'.")
parser.add_argument("-d", "--discard", action="append", help="Add a file to the discard list (delete if found).")
parser.add_argument("-H", "--header", action="append", help="Add a pattern to the headers list, single wildcards allowed. Includes *.h by default.")
parser.add_argument("-s", "--source", action="append", help="Add a pattern to the sources list, single wildcards allowed. Includes *.c and *.s by default.")
parser.add_argument("-S", "--strong-handlers", action="store_false", help="Disable automatic adding of __weak__ attribute to handler functions.")
parser.add_argument("-t", "--target", action="store", default="cubemx", help="The CMake target to generate references to. Defaults to 'cubemx'.")
parser.add_argument("-x", "--exclude", action="append", help="Add a file to the source exclusion list, single wildcards allowed.")
parser.add_argument("-y", "--assume-yes", action="store_true", help="Assume yes on all queries, useful for scripts.")