mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
89b60ffbd4
This commit introduces ErrorReporter, a utility class which consolidates all of the error logging functionality into a common set of functions. It also replaces all direct interactions with an ErrorList with calls to an ErrorReporter. This commit resolves issue #2209
124 lines
3.5 KiB
C++
124 lines
3.5 KiB
C++
/*
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This file is part of solidity.
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solidity 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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solidity 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 solidity. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* @author Christian <c@ethdev.com>
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* @date 2016
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* Code-generating part of inline assembly.
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*/
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#include <libsolidity/inlineasm/AsmCodeGen.h>
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#include <libsolidity/inlineasm/AsmParser.h>
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#include <libsolidity/inlineasm/AsmData.h>
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#include <libsolidity/inlineasm/AsmScope.h>
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#include <libsolidity/inlineasm/AsmAnalysis.h>
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#include <libsolidity/inlineasm/AsmAnalysisInfo.h>
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#include <libevmasm/Assembly.h>
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#include <libevmasm/SourceLocation.h>
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#include <libevmasm/Instruction.h>
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#include <libjulia/backends/evm/AbstractAssembly.h>
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#include <libjulia/backends/evm/EVMCodeTransform.h>
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#include <libdevcore/CommonIO.h>
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#include <boost/range/adaptor/reversed.hpp>
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#include <boost/range/adaptor/map.hpp>
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#include <boost/range/algorithm/count_if.hpp>
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#include <memory>
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#include <functional>
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using namespace std;
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using namespace dev;
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using namespace dev::solidity;
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using namespace dev::solidity::assembly;
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class EthAssemblyAdapter: public julia::AbstractAssembly
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{
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public:
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EthAssemblyAdapter(eth::Assembly& _assembly):
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m_assembly(_assembly)
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{
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}
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virtual void setSourceLocation(SourceLocation const& _location) override
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{
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m_assembly.setSourceLocation(_location);
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}
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virtual int stackHeight() const override { return m_assembly.deposit(); }
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virtual void appendInstruction(solidity::Instruction _instruction) override
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{
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m_assembly.append(_instruction);
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}
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virtual void appendConstant(u256 const& _constant) override
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{
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m_assembly.append(_constant);
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}
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/// Append a label.
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virtual void appendLabel(LabelID _labelId) override
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{
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m_assembly.append(eth::AssemblyItem(eth::Tag, _labelId));
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}
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/// Append a label reference.
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virtual void appendLabelReference(LabelID _labelId) override
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{
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m_assembly.append(eth::AssemblyItem(eth::PushTag, _labelId));
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}
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virtual size_t newLabelId() override
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{
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return assemblyTagToIdentifier(m_assembly.newTag());
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}
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virtual void appendLinkerSymbol(std::string const& _linkerSymbol) override
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{
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m_assembly.appendLibraryAddress(_linkerSymbol);
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}
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private:
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size_t assemblyTagToIdentifier(eth::AssemblyItem const& _tag) const
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{
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u256 id = _tag.data();
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solAssert(id <= std::numeric_limits<size_t>::max(), "Tag id too large.");
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return size_t(id);
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}
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eth::Assembly& m_assembly;
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};
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eth::Assembly assembly::CodeGenerator::assemble(
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Block const& _parsedData,
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AsmAnalysisInfo& _analysisInfo,
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julia::ExternalIdentifierAccess const& _identifierAccess
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)
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{
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eth::Assembly assembly;
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EthAssemblyAdapter assemblyAdapter(assembly);
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julia::CodeTransform(m_errorReporter, assemblyAdapter, _parsedData, _analysisInfo, _identifierAccess);
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return assembly;
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}
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void assembly::CodeGenerator::assemble(
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Block const& _parsedData,
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AsmAnalysisInfo& _analysisInfo,
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eth::Assembly& _assembly,
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julia::ExternalIdentifierAccess const& _identifierAccess
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)
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{
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EthAssemblyAdapter assemblyAdapter(_assembly);
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julia::CodeTransform(m_errorReporter, assemblyAdapter, _parsedData, _analysisInfo, _identifierAccess);
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}
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