/* * call-seq: * fis.fields -> symbol array * * Return a list of the field names (as symbols) of all the fieldcs in the * index. */ static VALUE frt_fis_get_fields(VALUE self) { FieldInfos *fis = (FieldInfos *)DATA_PTR(self); VALUE rfield_names = rb_ary_new(); int i; for (i = 0; i < fis->size; i++) { rb_ary_push(rfield_names, ID2SYM(rb_intern(fis->fields[i]->name))); } return rfield_names; }