aboutsummaryrefslogtreecommitdiffstats
path: root/libdevcore/ABI.h
diff options
context:
space:
mode:
Diffstat (limited to 'libdevcore/ABI.h')
-rw-r--r--libdevcore/ABI.h100
1 files changed, 0 insertions, 100 deletions
diff --git a/libdevcore/ABI.h b/libdevcore/ABI.h
deleted file mode 100644
index 8b9e5c98..00000000
--- a/libdevcore/ABI.h
+++ /dev/null
@@ -1,100 +0,0 @@
-/*
- This file is part of solidity.
-
- solidity is free software: you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation, either version 3 of the License, or
- (at your option) any later version.
-
- solidity is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with solidity. If not, see <http://www.gnu.org/licenses/>.
-*/
-/** @file ABI.h
- * @author Gav Wood <i@gavwood.com>
- * @date 2014
- */
-
-#pragma once
-
-#include <libdevcore/Common.h>
-#include <libdevcore/FixedHash.h>
-#include <libdevcore/CommonData.h>
-#include <libdevcore/SHA3.h>
-
-namespace dev
-{
-namespace eth
-{
-
-inline string32 toString32(std::string const& _s)
-{
- string32 ret;
- for (unsigned i = 0; i < 32; ++i)
- ret[i] = i < _s.size() ? _s[i] : 0;
- return ret;
-}
-
-template <class T> struct ABISerialiser {};
-template <unsigned N> struct ABISerialiser<FixedHash<N>> { static bytes serialise(FixedHash<N> const& _t) { static_assert(N <= 32, "Cannot serialise hash > 32 bytes."); static_assert(N > 0, "Cannot serialise zero-length hash."); return bytes(32 - N, 0) + _t.asBytes(); } };
-template <> struct ABISerialiser<u256> { static bytes serialise(u256 const& _t) { return h256(_t).asBytes(); } };
-template <> struct ABISerialiser<u160> { static bytes serialise(u160 const& _t) { return bytes(12, 0) + h160(_t).asBytes(); } };
-template <> struct ABISerialiser<string32> { static bytes serialise(string32 const& _t) { bytes ret; bytesConstRef((byte const*)_t.data(), 32).populate(bytesRef(&ret)); return ret; } };
-template <> struct ABISerialiser<std::string>
-{
- static bytes serialise(std::string const& _t)
- {
- bytes ret = h256(u256(32)).asBytes() + h256(u256(_t.size())).asBytes();
- ret.resize(ret.size() + (_t.size() + 31) / 32 * 32);
- bytesConstRef(&_t).populate(bytesRef(&ret).cropped(64));
- return ret;
- }
-};
-
-inline bytes abiInAux() { return {}; }
-template <class T, class ... U> bytes abiInAux(T const& _t, U const& ... _u)
-{
- return ABISerialiser<T>::serialise(_t) + abiInAux(_u ...);
-}
-
-template <class ... T> bytes abiIn(std::string _id, T const& ... _t)
-{
- return keccak256(_id).ref().cropped(0, 4).toBytes() + abiInAux(_t ...);
-}
-
-template <class T> struct ABIDeserialiser {};
-template <unsigned N> struct ABIDeserialiser<FixedHash<N>> { static FixedHash<N> deserialise(bytesConstRef& io_t) { static_assert(N <= 32, "Parameter sizes must be at most 32 bytes."); FixedHash<N> ret; io_t.cropped(32 - N, N).populate(ret.ref()); io_t = io_t.cropped(32); return ret; } };
-template <> struct ABIDeserialiser<u256> { static u256 deserialise(bytesConstRef& io_t) { u256 ret = fromBigEndian<u256>(io_t.cropped(0, 32)); io_t = io_t.cropped(32); return ret; } };
-template <> struct ABIDeserialiser<u160> { static u160 deserialise(bytesConstRef& io_t) { u160 ret = fromBigEndian<u160>(io_t.cropped(12, 20)); io_t = io_t.cropped(32); return ret; } };
-template <> struct ABIDeserialiser<string32> { static string32 deserialise(bytesConstRef& io_t) { string32 ret; io_t.cropped(0, 32).populate(bytesRef((byte*)ret.data(), 32)); io_t = io_t.cropped(32); return ret; } };
-template <> struct ABIDeserialiser<std::string>
-{
- static std::string deserialise(bytesConstRef& io_t)
- {
- unsigned o = (uint16_t)u256(h256(io_t.cropped(0, 32)));
- unsigned s = (uint16_t)u256(h256(io_t.cropped(o, 32)));
- std::string ret;
- ret.resize(s);
- io_t.cropped(o + 32, s).populate(bytesRef((byte*)ret.data(), s));
- io_t = io_t.cropped(32);
- return ret;
- }
-};
-
-template <class T> T abiOut(bytes const& _data)
-{
- bytesConstRef o(&_data);
- return ABIDeserialiser<T>::deserialise(o);
-}
-
-template <class T> T abiOut(bytesConstRef& _data)
-{
- return ABIDeserialiser<T>::deserialise(_data);
-}
-
-}
-}