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64 lines
1.9 KiB
64 lines
1.9 KiB
#!/usr/bin/env python3
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import os
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import re
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import glob
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import subprocess
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generator_path = os.path.dirname(os.path.realpath(__file__))
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opendbc_root = os.path.join(generator_path, '../')
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include_pattern = re.compile(r'CM_ "IMPORT (.*?)";\n')
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generated_suffix = '_generated.dbc'
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def read_dbc(src_dir: str, filename: str) -> str:
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with open(os.path.join(src_dir, filename), encoding='utf-8') as file_in:
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return file_in.read()
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def create_dbc(src_dir: str, filename: str, output_path: str):
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dbc_file_in = read_dbc(src_dir, filename)
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includes = include_pattern.findall(dbc_file_in)
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output_filename = filename.replace('.dbc', generated_suffix)
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output_file_location = os.path.join(output_path, output_filename)
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with open(output_file_location, 'w', encoding='utf-8') as dbc_file_out:
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dbc_file_out.write('CM_ "AUTOGENERATED FILE, DO NOT EDIT";\n')
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for include_filename in includes:
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include_file_header = f'\n\nCM_ "Imported file {include_filename} starts here";\n'
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dbc_file_out.write(include_file_header)
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include_file = read_dbc(src_dir, include_filename)
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dbc_file_out.write(include_file)
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dbc_file_out.write(f'\nCM_ "{filename} starts here";\n')
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core_dbc = include_pattern.sub('', dbc_file_in)
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dbc_file_out.write(core_dbc)
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def create_all(output_path: str):
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# clear out old DBCs
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for f in glob.glob(f"{output_path}/*{generated_suffix}"):
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os.remove(f)
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# run python generator scripts first
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for f in glob.glob(f"{generator_path}/*/*.py"):
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subprocess.check_call(f)
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for src_dir, _, filenames in os.walk(generator_path):
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if src_dir == generator_path:
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continue
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#print(src_dir)
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for filename in filenames:
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if filename.startswith('_') or not filename.endswith('.dbc'):
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continue
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#print(filename)
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create_dbc(src_dir, filename, output_path)
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if __name__ == "__main__":
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create_all(opendbc_root)
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