/* hash */ static VALUE field_hash(VALUE obj) { VALUE h = rb_hash_new(); rb_hash_aset(h, rb_str_new2("name"), rb_iv_get(obj, "name")); rb_hash_aset(h, rb_str_new2("table"), rb_iv_get(obj, "table")); rb_hash_aset(h, rb_str_new2("def"), rb_iv_get(obj, "def")); rb_hash_aset(h, rb_str_new2("type"), rb_iv_get(obj, "type")); rb_hash_aset(h, rb_str_new2("length"), rb_iv_get(obj, "length")); rb_hash_aset(h, rb_str_new2("max_length"), rb_iv_get(obj, "max_length")); rb_hash_aset(h, rb_str_new2("flags"), rb_iv_get(obj, "flags")); rb_hash_aset(h, rb_str_new2("decimals"), rb_iv_get(obj, "decimals")); return h; }