chriseth
10 years ago
23 changed files with 535 additions and 177 deletions
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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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/**
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* @author Christian <c@ethdev.com> |
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* @date 2014 |
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* Container of the (implicit and explicit) global objects. |
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*/ |
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#include <memory> |
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#include <libsolidity/GlobalContext.h> |
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#include <libsolidity/AST.h> |
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#include <libsolidity/Types.h> |
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using namespace std; |
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namespace dev |
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{ |
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namespace solidity |
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{ |
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GlobalContext::GlobalContext() |
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{ |
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// CurrentContract this; // @todo type depends on context -> switch prior to entering contract
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// Message msg;
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// Transaction tx;
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// Block block;
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//@todo type will be a custom complex type, maybe the same type class for msg tx and block.
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//addVariable("msg", );
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} |
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void GlobalContext::setCurrentContract(ContractDefinition const& _contract) |
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{ |
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m_currentContract = &_contract; |
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} |
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vector<Declaration*> GlobalContext::getDeclarations() const |
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{ |
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vector<Declaration*> declarations; |
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declarations.reserve(m_magicVariables.size() + 1); |
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for (ASTPointer<Declaration> const& variable: m_magicVariables) |
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declarations.push_back(variable.get()); |
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declarations.push_back(getCurrentThis()); |
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return declarations; |
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} |
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MagicVariableDeclaration*GlobalContext::getCurrentThis() const |
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{ |
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if (!m_thisPointer[m_currentContract]) |
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m_thisPointer[m_currentContract] = make_shared<MagicVariableDeclaration>( |
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MagicVariableDeclaration::VariableKind::THIS, |
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"this", make_shared<ContractType>(*m_currentContract)); |
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return m_thisPointer[m_currentContract].get(); |
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} |
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vector<MagicVariableDeclaration const*> GlobalContext::getMagicVariables() const |
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{ |
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vector<MagicVariableDeclaration const*> declarations; |
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declarations.reserve(m_magicVariables.size() + 1); |
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for (ASTPointer<MagicVariableDeclaration const> const& variable: m_magicVariables) |
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declarations.push_back(variable.get()); |
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declarations.push_back(getCurrentThis()); |
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return declarations; |
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} |
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} |
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} |
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@ -0,0 +1,62 @@ |
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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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|
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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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|
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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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/**
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* @author Christian <c@ethdev.com> |
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* @date 2014 |
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* Container of the (implicit and explicit) global objects. |
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*/ |
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#pragma once |
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#include <string> |
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#include <vector> |
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#include <map> |
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#include <memory> |
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#include <boost/noncopyable.hpp> |
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#include <libsolidity/ASTForward.h> |
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namespace dev |
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{ |
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namespace solidity |
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{ |
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class Type; // forward
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/**
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* Container for all global objects which look like AST nodes, but are not part of the AST |
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* that is currently being compiled. |
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* @note must not be destroyed or moved during compilation as its objects can be referenced from |
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* other objects. |
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*/ |
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class GlobalContext: private boost::noncopyable |
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{ |
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public: |
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GlobalContext(); |
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void setCurrentContract(ContractDefinition const& _contract); |
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std::vector<MagicVariableDeclaration const*> getMagicVariables() const; |
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std::vector<Declaration*> getDeclarations() const; |
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private: |
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MagicVariableDeclaration* getCurrentThis() const; |
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std::vector<std::shared_ptr<MagicVariableDeclaration>> m_magicVariables; |
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ContractDefinition const* m_currentContract; |
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std::map<ContractDefinition const*, std::shared_ptr<MagicVariableDeclaration>> mutable m_thisPointer; |
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}; |
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} |
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} |
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