mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
97 lines
4.1 KiB
C++
97 lines
4.1 KiB
C++
/*
|
|
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
|
|
* Container of the (implicit and explicit) global objects.
|
|
*/
|
|
|
|
#include <memory>
|
|
#include <libsolidity/GlobalContext.h>
|
|
#include <libsolidity/AST.h>
|
|
#include <libsolidity/Types.h>
|
|
|
|
using namespace std;
|
|
|
|
namespace dev
|
|
{
|
|
namespace solidity
|
|
{
|
|
|
|
GlobalContext::GlobalContext():
|
|
m_magicVariables(vector<shared_ptr<MagicVariableDeclaration const>>{make_shared<MagicVariableDeclaration>("block", make_shared<MagicType>(MagicType::Kind::Block)),
|
|
make_shared<MagicVariableDeclaration>("msg", make_shared<MagicType>(MagicType::Kind::Message)),
|
|
make_shared<MagicVariableDeclaration>("tx", make_shared<MagicType>(MagicType::Kind::Transaction)),
|
|
make_shared<MagicVariableDeclaration>("now", make_shared<IntegerType>(256)),
|
|
make_shared<MagicVariableDeclaration>("suicide",
|
|
make_shared<FunctionType>(strings{"address"}, strings{}, FunctionType::Location::Suicide)),
|
|
make_shared<MagicVariableDeclaration>("sha3",
|
|
make_shared<FunctionType>(strings(), strings{"bytes32"}, FunctionType::Location::SHA3, true)),
|
|
make_shared<MagicVariableDeclaration>("log0",
|
|
make_shared<FunctionType>(strings{"bytes32"}, strings{}, FunctionType::Location::Log0)),
|
|
make_shared<MagicVariableDeclaration>("log1",
|
|
make_shared<FunctionType>(strings{"bytes32", "bytes32"}, strings{}, FunctionType::Location::Log1)),
|
|
make_shared<MagicVariableDeclaration>("log2",
|
|
make_shared<FunctionType>(strings{"bytes32", "bytes32", "bytes32"}, strings{}, FunctionType::Location::Log2)),
|
|
make_shared<MagicVariableDeclaration>("log3",
|
|
make_shared<FunctionType>(strings{"bytes32", "bytes32", "bytes32", "bytes32"}, strings{}, FunctionType::Location::Log3)),
|
|
make_shared<MagicVariableDeclaration>("log4",
|
|
make_shared<FunctionType>(strings{"bytes32", "bytes32", "bytes32", "bytes32", "bytes32"}, strings{}, FunctionType::Location::Log4)),
|
|
make_shared<MagicVariableDeclaration>("sha256",
|
|
make_shared<FunctionType>(strings(), strings{"bytes32"}, FunctionType::Location::SHA256, true)),
|
|
make_shared<MagicVariableDeclaration>("ecrecover",
|
|
make_shared<FunctionType>(strings{"bytes32", "uint8", "bytes32", "bytes32"}, strings{"address"}, FunctionType::Location::ECRecover)),
|
|
make_shared<MagicVariableDeclaration>("ripemd160",
|
|
make_shared<FunctionType>(strings(), strings{"bytes20"}, FunctionType::Location::RIPEMD160, true))})
|
|
{
|
|
}
|
|
|
|
void GlobalContext::setCurrentContract(ContractDefinition const& _contract)
|
|
{
|
|
m_currentContract = &_contract;
|
|
}
|
|
|
|
vector<Declaration const*> GlobalContext::declarations() const
|
|
{
|
|
vector<Declaration const*> declarations;
|
|
declarations.reserve(m_magicVariables.size());
|
|
for (ASTPointer<Declaration const> const& variable: m_magicVariables)
|
|
declarations.push_back(variable.get());
|
|
return declarations;
|
|
}
|
|
|
|
MagicVariableDeclaration const* GlobalContext::currentThis() const
|
|
{
|
|
if (!m_thisPointer[m_currentContract])
|
|
m_thisPointer[m_currentContract] = make_shared<MagicVariableDeclaration>(
|
|
"this", make_shared<ContractType>(*m_currentContract));
|
|
return m_thisPointer[m_currentContract].get();
|
|
|
|
}
|
|
|
|
MagicVariableDeclaration const* GlobalContext::currentSuper() const
|
|
{
|
|
if (!m_superPointer[m_currentContract])
|
|
m_superPointer[m_currentContract] = make_shared<MagicVariableDeclaration>(
|
|
"super", make_shared<ContractType>(*m_currentContract, true));
|
|
return m_superPointer[m_currentContract].get();
|
|
}
|
|
|
|
}
|
|
}
|