1#!/usr/bin/env python 2 3import os, pathlib, sys 4 5def generate(private, public): 6 return f'{{ include: [ "{private}", "private", "<{public}>", "public" ] }}' 7 8 9def panic(file): 10 print(f'========== {__file__} error ==========', file=sys.stderr) 11 print(f'\tFile \'{file}\' is a top-level detail header without a mapping', file=sys.stderr) 12 sys.exit(1) 13 14 15def generate_map(include): 16 detail_files = [] 17 detail_directories = [] 18 c_headers = [] 19 20 for i in include.iterdir(): 21 if i.is_dir() and i.name.startswith('__'): 22 detail_directories.append(f'{i.name}') 23 continue 24 25 if i.name.startswith('__'): 26 detail_files.append(i.name) 27 continue 28 29 if i.name.endswith('.h'): 30 c_headers.append(i.name) 31 32 result = [] 33 temporary_mappings = {'__locale_dir' : 'locale'} 34 for i in detail_directories: 35 public_header = temporary_mappings.get(i, i.lstrip('_')) 36 result.append(f'{generate(f"@<{i}/.*>", public_header)},') 37 38 for i in detail_files: 39 public = [] 40 if i == '__assert': continue 41 elif i == '__availability': continue 42 elif i == '__bit_reference': continue 43 elif i == '__bits': public = ['bits'] 44 elif i == '__config_site.in': continue 45 elif i == '__config': continue 46 elif i == '__debug': continue 47 elif i == '__errc': continue 48 elif i == '__hash_table': public = ['unordered_map', 'unordered_set'] 49 elif i == '__locale': public = ['locale'] 50 elif i == '__mbstate_t.h': continue 51 elif i == '__mutex_base': continue 52 elif i == '__node_handle': public = ['map', 'set', 'unordered_map', 'unordered_set'] 53 elif i == '__split_buffer': public = ['deque', 'vector'] 54 elif i == '__threading_support': public = ['atomic', 'mutex', 'semaphore', 'thread'] 55 elif i == '__tree': public = ['map', 'set'] 56 elif i == '__undef_macros': continue 57 elif i == '__verbose_abort': continue 58 else: panic() 59 60 for p in public: 61 result.append(f'{generate(f"<{i}>", p)},') 62 63 result.sort() 64 return result 65 66def main(): 67 monorepo_root = pathlib.Path(os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))) 68 assert(monorepo_root.exists()) 69 include = pathlib.Path(os.path.join(monorepo_root, 'libcxx', 'include')) 70 71 mapping = generate_map(include) 72 data = '[\n ' + '\n '.join(mapping) + '\n]\n' 73 with open(f'{include}/libcxx.imp', 'w') as f: 74 f.write(data) 75 76 77if __name__ == '__main__': 78 main() 79