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63 lines
1.6 KiB
63 lines
1.6 KiB
/*
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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 CodeFragment.h
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* @author Gav Wood <i@gavwood.com>
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* @date 2014
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*/
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#pragma once
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#include <libdevcore/Common.h>
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#include <libevmface/Instruction.h>
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#include "Assembly.h"
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#include "Exceptions.h"
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namespace boost { namespace spirit { class utree; } }
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namespace sp = boost::spirit;
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namespace dev
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{
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namespace eth
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{
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struct CompilerState;
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class CodeFragment
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{
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public:
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CodeFragment() {}
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CodeFragment(sp::utree const& _t, CompilerState& _s, bool _allowASM = false);
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static CodeFragment compile(std::string const& _src, CompilerState& _s);
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/// Consolidates data and compiles code.
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Assembly& assembly(CompilerState const& _cs) { finalise(_cs); return m_asm; }
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private:
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void finalise(CompilerState const& _cs);
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template <class T> void error() const { BOOST_THROW_EXCEPTION(T() ); }
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void constructOperation(sp::utree const& _t, CompilerState& _s);
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bool m_finalised = false;
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Assembly m_asm;
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};
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static const CodeFragment NullCodeFragment;
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}
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}
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