Add CMakeLists.txt for libsolidity

2023-10-03 13:03:40 +00:00 · 2015-08-19 14:57:25 +02:00
parent 2f41438715
commit 1690f1c947
52 changed files with 51 additions and 1 deletions
@@ -0,0 +1,391 @@
+/*
+	This file is part of cpp-ethereum.
+
+	cpp-ethereum 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.
+
+	cpp-ethereum 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 cpp-ethereum.  If not, see <http://www.gnu.org/licenses/>.
+*/
+/**
+ * @author Christian <c@ethdev.com>
+ * @author Gav Wood <g@ethdev.com>
+ * @date 2014
+ * Full-stack compiler that converts a source code string to bytecode.
+ */
+
+#include <boost/algorithm/string.hpp>
+#include <libsolidity/AST.h>
+#include <libsolidity/Scanner.h>
+#include <libsolidity/Parser.h>
+#include <libsolidity/GlobalContext.h>
+#include <libsolidity/NameAndTypeResolver.h>
+#include <libsolidity/Compiler.h>
+#include <libsolidity/CompilerStack.h>
+#include <libsolidity/InterfaceHandler.h>
+
+#include <libdevcore/SHA3.h>
+
+using namespace std;
+
+namespace dev
+{
+namespace solidity
+{
+
+const map<string, string> StandardSources = map<string, string>{
+	{"coin", R"(import "CoinReg";import "Config";import "configUser";contract coin is configUser{function coin(bytes3 name, uint denom) {CoinReg(Config(configAddr()).lookup(3)).register(name, denom);}})"},
+	{"Coin", R"(contract Coin{function isApprovedFor(address _target,address _proxy)constant returns(bool _r){}function isApproved(address _proxy)constant returns(bool _r){}function sendCoinFrom(address _from,uint256 _val,address _to){}function coinBalanceOf(address _a)constant returns(uint256 _r){}function sendCoin(uint256 _val,address _to){}function coinBalance()constant returns(uint256 _r){}function approve(address _a){}})"},
+	{"CoinReg", R"(contract CoinReg{function count()constant returns(uint256 r){}function info(uint256 i)constant returns(address addr,bytes3 name,uint256 denom){}function register(bytes3 name,uint256 denom){}function unregister(){}})"},
+	{"configUser", R"(contract configUser{function configAddr()constant returns(address a){ return 0xc6d9d2cd449a754c494264e1809c50e34d64562b;}})"},
+	{"Config", R"(contract Config{function lookup(uint256 service)constant returns(address a){}function kill(){}function unregister(uint256 id){}function register(uint256 id,address service){}})"},
+	{"mortal", R"(import "owned";contract mortal is owned {function kill() { if (msg.sender == owner) suicide(owner); }})"},
+	{"named", R"(import "Config";import "NameReg";import "configUser";contract named is configUser {function named(bytes32 name) {NameReg(Config(configAddr()).lookup(1)).register(name);}})"},
+	{"NameReg", R"(contract NameReg{function register(bytes32 name){}function addressOf(bytes32 name)constant returns(address addr){}function unregister(){}function nameOf(address addr)constant returns(bytes32 name){}})"},
+	{"owned", R"(contract owned{function owned(){owner = msg.sender;}modifier onlyowner(){if(msg.sender==owner)_}address owner;})"},
+	{"service", R"(import "Config";import "configUser";contract service is configUser{function service(uint _n){Config(configAddr()).register(_n, this);}})"},
+	{"std", R"(import "owned";import "mortal";import "Config";import "configUser";import "NameReg";import "named";)"}
+};
+
+CompilerStack::CompilerStack(bool _addStandardSources):
+	m_parseSuccessful(false)
+{
+	if (_addStandardSources)
+		addSources(StandardSources, true); // add them as libraries
+}
+
+void CompilerStack::reset(bool _keepSources, bool _addStandardSources)
+{
+	m_parseSuccessful = false;
+	if (_keepSources)
+		for (auto sourcePair: m_sources)
+			sourcePair.second.reset();
+	else
+	{
+		m_sources.clear();
+		if (_addStandardSources)
+			addSources(StandardSources, true);
+	}
+	m_globalContext.reset();
+	m_sourceOrder.clear();
+	m_contracts.clear();
+}
+
+bool CompilerStack::addSource(string const& _name, string const& _content, bool _isLibrary)
+{
+	bool existed = m_sources.count(_name) != 0;
+	reset(true);
+	m_sources[_name].scanner = make_shared<Scanner>(CharStream(_content), _name);
+	m_sources[_name].isLibrary = _isLibrary;
+	return existed;
+}
+
+void CompilerStack::setSource(string const& _sourceCode)
+{
+	reset();
+	addSource("", _sourceCode);
+}
+
+void CompilerStack::parse()
+{
+	for (auto& sourcePair: m_sources)
+	{
+		sourcePair.second.scanner->reset();
+		sourcePair.second.ast = Parser().parse(sourcePair.second.scanner);
+	}
+	resolveImports();
+
+	m_globalContext = make_shared<GlobalContext>();
+	NameAndTypeResolver resolver(m_globalContext->getDeclarations());
+	for (Source const* source: m_sourceOrder)
+		resolver.registerDeclarations(*source->ast);
+	for (Source const* source: m_sourceOrder)
+		for (ASTPointer<ASTNode> const& node: source->ast->getNodes())
+			if (ContractDefinition* contract = dynamic_cast<ContractDefinition*>(node.get()))
+			{
+				m_globalContext->setCurrentContract(*contract);
+				resolver.updateDeclaration(*m_globalContext->getCurrentThis());
+				resolver.updateDeclaration(*m_globalContext->getCurrentSuper());
+				resolver.resolveNamesAndTypes(*contract);
+				m_contracts[contract->getName()].contract = contract;
+			}
+	InterfaceHandler interfaceHandler;
+	for (Source const* source: m_sourceOrder)
+		for (ASTPointer<ASTNode> const& node: source->ast->getNodes())
+			if (ContractDefinition* contract = dynamic_cast<ContractDefinition*>(node.get()))
+			{
+				m_globalContext->setCurrentContract(*contract);
+				resolver.updateDeclaration(*m_globalContext->getCurrentThis());
+				resolver.checkTypeRequirements(*contract);
+				contract->setDevDocumentation(interfaceHandler.devDocumentation(*contract));
+				contract->setUserDocumentation(interfaceHandler.userDocumentation(*contract));
+				m_contracts[contract->getName()].contract = contract;
+			}
+	m_parseSuccessful = true;
+}
+
+void CompilerStack::parse(string const& _sourceCode)
+{
+	setSource(_sourceCode);
+	parse();
+}
+
+vector<string> CompilerStack::getContractNames() const
+{
+	if (!m_parseSuccessful)
+		BOOST_THROW_EXCEPTION(CompilerError() << errinfo_comment("Parsing was not successful."));
+	vector<string> contractNames;
+	for (auto const& contract: m_contracts)
+		contractNames.push_back(contract.first);
+	return contractNames;
+}
+
+
+void CompilerStack::compile(bool _optimize, unsigned _runs)
+{
+	if (!m_parseSuccessful)
+		parse();
+
+	map<ContractDefinition const*, bytes const*> contractBytecode;
+	for (Source const* source: m_sourceOrder)
+		for (ASTPointer<ASTNode> const& node: source->ast->getNodes())
+			if (ContractDefinition* contract = dynamic_cast<ContractDefinition*>(node.get()))
+			{
+				if (!contract->isFullyImplemented())
+					continue;
+				shared_ptr<Compiler> compiler = make_shared<Compiler>(_optimize, _runs);
+				compiler->compileContract(*contract, contractBytecode);
+				Contract& compiledContract = m_contracts.at(contract->getName());
+				compiledContract.bytecode = compiler->getAssembledBytecode();
+				compiledContract.runtimeBytecode = compiler->getRuntimeBytecode();
+				compiledContract.compiler = move(compiler);
+				compiler = make_shared<Compiler>(_optimize, _runs);
+				compiler->compileContract(*contract, contractBytecode);
+				contractBytecode[compiledContract.contract] = &compiledContract.bytecode;
+
+				Compiler cloneCompiler(_optimize, _runs);
+				cloneCompiler.compileClone(*contract, contractBytecode);
+				compiledContract.cloneBytecode = cloneCompiler.getAssembledBytecode();
+			}
+}
+
+bytes const& CompilerStack::compile(string const& _sourceCode, bool _optimize)
+{
+	parse(_sourceCode);
+	compile(_optimize);
+	return getBytecode();
+}
+
+eth::AssemblyItems const* CompilerStack::getAssemblyItems(string const& _contractName) const
+{
+	Contract const& contract = getContract(_contractName);
+	return contract.compiler ? &getContract(_contractName).compiler->getAssemblyItems() : nullptr;
+}
+
+eth::AssemblyItems const* CompilerStack::getRuntimeAssemblyItems(string const& _contractName) const
+{
+	Contract const& contract = getContract(_contractName);
+	return contract.compiler ? &getContract(_contractName).compiler->getRuntimeAssemblyItems() : nullptr;
+}
+
+bytes const& CompilerStack::getBytecode(string const& _contractName) const
+{
+	return getContract(_contractName).bytecode;
+}
+
+bytes const& CompilerStack::getRuntimeBytecode(string const& _contractName) const
+{
+	return getContract(_contractName).runtimeBytecode;
+}
+
+bytes const& CompilerStack::getCloneBytecode(string const& _contractName) const
+{
+	return getContract(_contractName).cloneBytecode;
+}
+
+dev::h256 CompilerStack::getContractCodeHash(string const& _contractName) const
+{
+	return dev::sha3(getRuntimeBytecode(_contractName));
+}
+
+Json::Value CompilerStack::streamAssembly(ostream& _outStream, string const& _contractName, StringMap _sourceCodes, bool _inJsonFormat) const
+{
+	Contract const& contract = getContract(_contractName);
+	if (contract.compiler)
+		return contract.compiler->streamAssembly(_outStream, _sourceCodes, _inJsonFormat);
+	else
+	{
+		_outStream << "Contract not fully implemented" << endl;
+		return Json::Value();
+	}
+}
+
+string const& CompilerStack::getInterface(string const& _contractName) const
+{
+	return getMetadata(_contractName, DocumentationType::ABIInterface);
+}
+
+string const& CompilerStack::getSolidityInterface(string const& _contractName) const
+{
+	return getMetadata(_contractName, DocumentationType::ABISolidityInterface);
+}
+
+string const& CompilerStack::getMetadata(string const& _contractName, DocumentationType _type) const
+{
+	if (!m_parseSuccessful)
+		BOOST_THROW_EXCEPTION(CompilerError() << errinfo_comment("Parsing was not successful."));
+
+	Contract const& contract = getContract(_contractName);
+
+	std::unique_ptr<string const>* doc;
+
+	// checks wheather we already have the documentation
+	switch (_type)
+	{
+	case DocumentationType::NatspecUser:
+		doc = &contract.userDocumentation;
+		break;
+	case DocumentationType::NatspecDev:
+		doc = &contract.devDocumentation;
+		break;
+	case DocumentationType::ABIInterface:
+		doc = &contract.interface;
+		break;
+	case DocumentationType::ABISolidityInterface:
+		doc = &contract.solidityInterface;
+		break;
+	default:
+		BOOST_THROW_EXCEPTION(InternalCompilerError() << errinfo_comment("Illegal documentation type."));
+	}
+
+	// caches the result
+	if (!*doc)
+		doc->reset(new string(contract.interfaceHandler->getDocumentation(*contract.contract, _type)));
+
+	return *(*doc);
+}
+
+Scanner const& CompilerStack::getScanner(string const& _sourceName) const
+{
+	return *getSource(_sourceName).scanner;
+}
+
+SourceUnit const& CompilerStack::getAST(string const& _sourceName) const
+{
+	return *getSource(_sourceName).ast;
+}
+
+ContractDefinition const& CompilerStack::getContractDefinition(string const& _contractName) const
+{
+	return *getContract(_contractName).contract;
+}
+
+size_t CompilerStack::getFunctionEntryPoint(
+	std::string const& _contractName,
+	FunctionDefinition const& _function
+) const
+{
+	shared_ptr<Compiler> const& compiler = getContract(_contractName).compiler;
+	if (!compiler)
+		return 0;
+	eth::AssemblyItem tag = compiler->getFunctionEntryLabel(_function);
+	if (tag.type() == eth::UndefinedItem)
+		return 0;
+	eth::AssemblyItems const& items = compiler->getRuntimeAssemblyItems();
+	for (size_t i = 0; i < items.size(); ++i)
+		if (items.at(i).type() == eth::Tag && items.at(i).data() == tag.data())
+			return i;
+	return 0;
+}
+
+bytes CompilerStack::staticCompile(std::string const& _sourceCode, bool _optimize)
+{
+	CompilerStack stack;
+	return stack.compile(_sourceCode, _optimize);
+}
+
+tuple<int, int, int, int> CompilerStack::positionFromSourceLocation(SourceLocation const& _sourceLocation) const
+{
+	int startLine;
+	int startColumn;
+	int endLine;
+	int endColumn;
+	tie(startLine, startColumn) = getScanner(*_sourceLocation.sourceName).translatePositionToLineColumn(_sourceLocation.start);
+	tie(endLine, endColumn) = getScanner(*_sourceLocation.sourceName).translatePositionToLineColumn(_sourceLocation.end);
+
+	return make_tuple(++startLine, ++startColumn, ++endLine, ++endColumn);
+}
+
+void CompilerStack::resolveImports()
+{
+	// topological sorting (depth first search) of the import graph, cutting potential cycles
+	vector<Source const*> sourceOrder;
+	set<Source const*> sourcesSeen;
+
+	function<void(Source const*)> toposort = [&](Source const* _source)
+	{
+		if (sourcesSeen.count(_source))
+			return;
+		sourcesSeen.insert(_source);
+		for (ASTPointer<ASTNode> const& node: _source->ast->getNodes())
+			if (ImportDirective const* import = dynamic_cast<ImportDirective*>(node.get()))
+			{
+				string const& id = import->getIdentifier();
+				if (!m_sources.count(id))
+					BOOST_THROW_EXCEPTION(ParserError()
+										  << errinfo_sourceLocation(import->getLocation())
+										  << errinfo_comment("Source not found."));
+				toposort(&m_sources[id]);
+			}
+		sourceOrder.push_back(_source);
+	};
+
+	for (auto const& sourcePair: m_sources)
+		if (!sourcePair.second.isLibrary)
+			toposort(&sourcePair.second);
+
+	swap(m_sourceOrder, sourceOrder);
+}
+
+std::string CompilerStack::defaultContractName() const
+{
+	return getContract("").contract->getName();
+}
+
+CompilerStack::Contract const& CompilerStack::getContract(string const& _contractName) const
+{
+	if (m_contracts.empty())
+		BOOST_THROW_EXCEPTION(CompilerError() << errinfo_comment("No compiled contracts found."));
+	string contractName = _contractName;
+	if (_contractName.empty())
+		// try to find some user-supplied contract
+		for (auto const& it: m_sources)
+			if (!StandardSources.count(it.first))
+				for (ASTPointer<ASTNode> const& node: it.second.ast->getNodes())
+					if (auto contract = dynamic_cast<ContractDefinition const*>(node.get()))
+						contractName = contract->getName();
+	auto it = m_contracts.find(contractName);
+	if (it == m_contracts.end())
+		BOOST_THROW_EXCEPTION(CompilerError() << errinfo_comment("Contract " + _contractName + " not found."));
+	return it->second;
+}
+
+CompilerStack::Source const& CompilerStack::getSource(string const& _sourceName) const
+{
+	auto it = m_sources.find(_sourceName);
+	if (it == m_sources.end())
+		BOOST_THROW_EXCEPTION(CompilerError() << errinfo_comment("Given source file not found."));
+	return it->second;
+}
+
+CompilerStack::Contract::Contract(): interfaceHandler(make_shared<InterfaceHandler>()) {}
+
+}
+}