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blockchain/src/common/variant_helper.h
2024-05-04 02:21:34 +02:00

59 lines
2 KiB
C

// Copyright (c) 2014-2018 Zano Project
// Distributed under the MIT/X11 software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#pragma once
#define VARIANT_SWITCH_BEGIN(v_type_obj) {auto & local_reference_eokcmeokmeokcm ATTRIBUTE_UNUSED = v_type_obj; if(false) {;
#define VARIANT_CASE_CONST(v_type, typed_name) } else if(local_reference_eokcmeokmeokcm.type() == typeid(v_type)) { const v_type& typed_name ATTRIBUTE_UNUSED = boost::get<v_type>(local_reference_eokcmeokmeokcm);
#define VARIANT_CASE(v_type, typed_name) } else if(local_reference_eokcmeokmeokcm.type() == typeid(v_type)) { v_type& typed_name ATTRIBUTE_UNUSED = boost::get<v_type>(local_reference_eokcmeokmeokcm);
#define VARIANT_CASE_TV(v_type) VARIANT_CASE(v_type, tv)
#define VARIANT_CASE_OTHER() } else {
#define VARIANT_CASE_THROW_ON_OTHER() } else { ASSERT_MES_AND_THROW("Unknown type in switch statemet: " << local_reference_eokcmeokmeokcm.type().name());
#define VARIANT_CASE_THROW_ON_OTHER_MSG(err_msg) } else { ASSERT_MES_AND_THROW(err_msg << local_reference_eokcmeokmeokcm.type().name());
#define VARIANT_SWITCH_END() } }
#define VARIANT_OBJ_TYPENAME local_reference_eokcmeokmeokcm.type().name()
/*
usage:
VARIANT_SWITCH_BEGIN(o);
VARIANT_CASE(tx_out_bare, o);
VARIANT_CASE_TV(tx_out_zarcanum);
//@#@
VARIANT_SWITCH_END();
VARIANT_SWITCH_BEGIN(o);
VARIANT_CASE_CONST(txout_to_key, o);
VARIANT_CASE_CONST(txout_multisig, ms);
VARIANT_CASE_CONST(txout_htlc, htlc);
VARIANT_CASE_THROW_ON_OTHER();
VARIANT_SWITCH_END();
VARIANT_SWITCH_BEGIN(s);
VARIANT_CASE(void_sig, v);
VARIANT_CASE(NLSAG_sig, signatures);
VARIANT_CASE(zarcanum_sig, s);
//@#@
VARIANT_CASE_THROW_ON_OTHER();
VARIANT_SWITCH_END();
VARIANT_SWITCH_BEGIN(o);
VARIANT_CASE(tx_out_bare, o)
VARIANT_CASE_TV(tx_out_zarcanum)
//@#@
VARIANT_CASE_THROW_ON_OTHER();
VARIANT_SWITCH_END();
*/