mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
83 lines
2.7 KiB
C++
83 lines
2.7 KiB
C++
/*
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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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* Full-stack compiler that converts a source code string to bytecode.
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*/
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#pragma once
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#include <ostream>
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#include <string>
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#include <memory>
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#include <libdevcore/Common.h>
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namespace dev {
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namespace solidity {
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class Scanner; // forward
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class ContractDefinition; // forward
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class Compiler; // forward
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/**
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* Easy to use and self-contained Solidity compiler with as few header dependencies as possible.
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* It holds state and can be used to either step through the compilation stages (and abort e.g.
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* before compilation to bytecode) or run the whole compilation in one call.
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*/
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class CompilerStack
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{
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public:
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CompilerStack() {}
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void reset() { *this = CompilerStack(); }
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void setSource(std::string const& _sourceCode);
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void parse();
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void parse(std::string const& _sourceCode);
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/// Compiles the contract that was previously parsed.
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bytes const& compile(bool _optimize = false);
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/// Parses and compiles the given source code.
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bytes const& compile(std::string const& _sourceCode, bool _optimize = false);
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bytes const& getBytecode() const { return m_bytecode; }
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/// Streams a verbose version of the assembly to @a _outStream.
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/// Prerequisite: Successful compilation.
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void streamAssembly(std::ostream& _outStream);
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/// Returns a string representing the contract interface in JSON.
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/// Prerequisite: Successful call to parse or compile.
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std::string const& getInterface();
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/// Returns the previously used scanner, useful for counting lines during error reporting.
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Scanner const& getScanner() const { return *m_scanner; }
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ContractDefinition& getAST() const { return *m_contractASTNode; }
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/// Compile the given @a _sourceCode to bytecode. If a scanner is provided, it is used for
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/// scanning the source code - this is useful for printing exception information.
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static bytes staticCompile(std::string const& _sourceCode, bool _optimize = false);
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private:
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std::shared_ptr<Scanner> m_scanner;
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std::shared_ptr<ContractDefinition> m_contractASTNode;
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bool m_parseSuccessful;
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std::string m_interface;
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std::shared_ptr<Compiler> m_compiler;
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bytes m_bytecode;
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};
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}
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}
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