Paweł Bylica
8 years ago
2 changed files with 10 additions and 72 deletions
@ -1,54 +0,0 @@ |
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/*
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This file is part of cpp-ethereum. |
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cpp-ethereum is free software: you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation, either version 3 of the License, or |
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(at your option) any later version. |
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cpp-ethereum is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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You should have received a copy of the GNU General Public License |
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along with cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
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*/ |
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/** @file CommonJS.h
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* @authors: |
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* Gav Wood <i@gavwood.com> |
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* Marek Kotewicz <marek@ethdev.com> |
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* @date 2014 |
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*/ |
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#pragma once |
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#include <string> |
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#include "FixedHash.h" |
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#include "CommonData.h" |
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namespace dev |
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{ |
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template <unsigned N> std::string toJS(boost::multiprecision::number<boost::multiprecision::cpp_int_backend<N, N, boost::multiprecision::unsigned_magnitude, boost::multiprecision::unchecked, void>> const& _n) |
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{ |
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std::string h = toHex(toCompactBigEndian(_n, 1)); |
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// remove first 0, if it is necessary;
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std::string res = h[0] != '0' ? h : h.substr(1); |
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return "0x" + res; |
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} |
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template <unsigned N> boost::multiprecision::number<boost::multiprecision::cpp_int_backend<N * 8, N * 8, boost::multiprecision::unsigned_magnitude, boost::multiprecision::unchecked, void>> jsToInt(std::string const& _s) |
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{ |
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if (_s.substr(0, 2) == "0x") |
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// Hex
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return fromBigEndian<boost::multiprecision::number<boost::multiprecision::cpp_int_backend<N * 8, N * 8, boost::multiprecision::unsigned_magnitude, boost::multiprecision::unchecked, void>>>(fromHex(_s.substr(2))); |
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else if (_s.find_first_not_of("0123456789") == std::string::npos) |
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// Decimal
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return boost::multiprecision::number<boost::multiprecision::cpp_int_backend<N * 8, N * 8, boost::multiprecision::unsigned_magnitude, boost::multiprecision::unchecked, void>>(_s); |
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else |
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// Binary
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return 0; // FAIL
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} |
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} |
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