| #!/usr/bin/env python |
| |
| from __future__ import print_function |
| import re |
| import sys |
| |
| categories = [] |
| defines = [] |
| excludes = [] |
| bases = [] |
| |
| if __name__ == '__main__': |
| out = sys.stdout |
| filenames = sys.argv[1:] |
| |
| while filenames and filenames[0].startswith('-'): |
| option = filenames.pop(0) |
| if option == '-o': out = open(filenames.pop(0), 'w') |
| elif option.startswith('-C'): categories += option[2:].split(',') |
| elif option.startswith('-D'): defines += option[2:].split(',') |
| elif option.startswith('-X'): excludes += option[2:].split(',') |
| elif option.startswith('-B'): bases += option[2:].split(',') |
| |
| excludes = [re.compile(exclude) for exclude in excludes] |
| exported = [] |
| |
| for filename in filenames: |
| for line in open(filename).readlines(): |
| name, _, _, meta, _ = re.split('\s+', line) |
| if any(p.match(name) for p in excludes): continue |
| meta = meta.split(':') |
| assert meta[0] in ('EXIST', 'NOEXIST') |
| assert meta[2] in ('FUNCTION', 'VARIABLE') |
| if meta[0] != 'EXIST': continue |
| if meta[2] != 'FUNCTION': continue |
| def satisfy(expr, rules): |
| def test(expr): |
| if expr.startswith('!'): return not expr[1:] in rules |
| return expr == '' or expr in rules |
| return all(map(test, expr.split(','))) |
| if not satisfy(meta[1], defines): continue |
| if not satisfy(meta[3], categories): continue |
| exported.append(name) |
| |
| for filename in bases: |
| for line in open(filename).readlines(): |
| line = line.strip() |
| if line == 'EXPORTS': continue |
| if line[0] == ';': continue |
| exported.append(line) |
| |
| print('EXPORTS', file=out) |
| for name in sorted(exported): print(' ', name, file=out) |
