example.py

"""

"""


def test():
    from idl_parser import parser
    _parser = parser.IDLParser()
    idl_str = '''
module my_module {
  struct Time {
    long sec;
    long usec; //@optional
    long nsec;	//@optional
    };

  enum UNION_DESCRIMINATOR_KIND
  {
      DESCRIMINATOR_UNKNOWN,
      DESCRIMINATOR_ULONGLONG,
      DESCRIMINATOR_LONGLONG,
      DESCRIMINATOR_DOUBLE,
      DESCRIMINATOR_STRING,
      DESCRIMINATOR_KIND_COUNT
  };

  union UnionType switch( UNION_DESCRIMINATOR_KIND )
  {
      case DESCRIMINATOR_UNKNOWN:
      case DESCRIMINATOR_KIND_COUNT:
      case DESCRIMINATOR_ULONGLONG:
          unsigned long long      ull_value;
      case DESCRIMINATOR_LONGLONG:
          long long               ll_value;
      case DESCRIMINATOR_DOUBLE:
          double                  d_value;
      case DESCRIMINATOR_STRING:
          sequence<char>     str_value;
  };

  typedef sequence<double> DoubleSeq;

  struct TimedDoubleSeq {
    Time tm;
    DoubleSeq data; // Regular comment
  };

  enum RETURN_VALUE {
    RETURN_OK,
    RETURN_FAILED,
  };

  interface DataGetter {
    RETURN_VALUE getData(out TimedDoubleSeq data);
  };
};
'''

    global_module = _parser.load(idl_str)
    my_module = global_module.module_by_name('my_module')
    dataGetter = my_module.interface_by_name('DataGetter')
    print('DataGetter interface')
    for m in dataGetter.methods:
        print('- method:')
        print('  name:', m.name)
        print('  returns:', m.returns.name)
        print('  arguments:')
        for a in m.arguments:
            print('    name:', a.name)
            print('    type:', a.type)
            print('    direction:', a.direction)

    doubleSeq = my_module.typedef_by_name('DoubleSeq')
    print('typedef %s %s' % (doubleSeq.type.name, doubleSeq.name))

    unionType = my_module.union_by_name('UnionType')
    print('descriminator kind: %s' % unionType.descriminator_kind)
    for m in unionType.members:
        print('- member:')
        print('  name:', m.name)
        print('  type:', m.type.name)
        print('descriminator value associations:')
        for a in m.descriminator_value_associations:
            print('    %s' % a)

    time = my_module.struct_by_name('Time')
    print('Time')
    for m in time.members:
        print('- member:')
        print('  name:', m.name)
        print('  type:', m.type.name)
        print('  annotation:', m.annotation)

    timedDoubleSeq = my_module.struct_by_name('TimedDoubleSeq')
    print('TimedDoubleSeq')
    for m in timedDoubleSeq.members:
        print('- member:')
        print('  name:', m.name)
        print('  type:', m.type.name)
        print('  annotation:', m.annotation)


if __name__ == '__main__':
    test()