meshtastic-firmware/bin/build-userprefs-json.py

48 wiersze
1.6 KiB
Python

import json
import subprocess
import re
def get_macros_from_header(header_file):
# Run clang to preprocess the header file and capture the output
result = subprocess.run(['clang', '-E', '-dM', header_file], capture_output=True, text=True)
if result.returncode != 0:
raise RuntimeError(f"Clang preprocessing failed: {result.stderr}")
# Extract macros from the output
macros = {}
macro_pattern = re.compile(r'#define\s+(\w+)\s+(.*)')
for line in result.stdout.splitlines():
match = macro_pattern.match(line)
if match and 'USERPREFS_' in line and '_USERPREFS_' not in line:
macros[match.group(1)] = match.group(2)
return macros
def write_macros_to_json(macros, output_file):
with open(output_file, 'w') as f:
json.dump(macros, f, indent=4)
def main():
header_file = 'userPrefs.h'
output_file = 'userPrefs.jsonc'
# Uncomment all macros in the header file
with open(header_file, 'r') as file:
lines = file.readlines()
uncommented_lines = []
for line in lines:
stripped_line = line.strip().replace('/*', '').replace('*/', '')
if stripped_line.startswith('//') and 'USERPREFS_' in stripped_line:
# Replace "//"
stripped_line = stripped_line.replace('//', '')
uncommented_lines.append(stripped_line + '\n')
with open(header_file, 'w') as file:
for line in uncommented_lines:
file.write(line)
macros = get_macros_from_header(header_file)
write_macros_to_json(macros, output_file)
print(f"Macros have been written to {output_file}")
if __name__ == "__main__":
main()