def _check_conditions()

in tools/checker_demo.py [0:0]

• 16 lines of code
• 6 McCabe index (conditional complexity)

def _check_conditions(out, licenses, allowed_conditions):
  """Check that the application does not use any disallowed licenses.

  Args:
    out: file object to write to
    licenses: list of LicenseInfo objects
    allowed_conditions: list of allowed condition names

  Returns:
    0 for no licenses from outside allowed_conditions.
  """
  err = 0
  for lic in licenses:  # using strange name lic because license is built-in
    rule = lic['rule']
    for kind in lic['license_kinds']:
      disallowed = []
      for condition in kind['conditions']:
        if condition not in allowed_conditions:
          disallowed.append(condition)
      if disallowed:
        out.write('ERROR: %s\n' % rule)
        out.write('   kind: %s\n' % kind['target'])
        out.write('   conditions: %s\n' % kind['conditions'])
        out.write('   disallowed condition: %s\n' % ','.join(disallowed))
        err += 1
  return err