Christian
10 years ago
18 changed files with 302 additions and 78 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_this = createVariable("this", make_shared<ContractType>(_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_objects.size() + 1); |
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for (ASTPointer<Declaration> const& declaration: m_objects) |
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declarations.push_back(declaration.get()); |
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declarations.push_back(m_this.get()); |
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return declarations; |
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} |
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ASTPointer<VariableDeclaration> GlobalContext::createVariable(const string& _name, shared_ptr<const Type> const& _type) |
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{ |
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ASTPointer<VariableDeclaration> variable = make_shared<VariableDeclaration>(Location(), ASTPointer<TypeName>(), |
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make_shared<ASTString>(_name)); |
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variable->setType(_type); |
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return variable; |
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} |
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} |
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} |
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@ -0,0 +1,61 @@ |
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/*
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This file is part of cpp-ethereum. |
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|
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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 <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<Declaration*> getDeclarations() const; |
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private: |
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/// Creates a virtual variable declaration with the given name and type.
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static ASTPointer<VariableDeclaration> createVariable(std::string const& _name, std::shared_ptr<Type const> const& _type); |
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std::vector<ASTPointer<Declaration>> m_objects; |
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ASTPointer<Declaration> m_this; |
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}; |
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} |
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} |
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