mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
125 lines
3.8 KiB
C++
125 lines
3.8 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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* JSON interface for the solidity compiler to be used from Javascript.
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*/
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#include <string>
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#include <iostream>
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#include <json/json.h>
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#include <libdevcore/Common.h>
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#include <libdevcore/CommonData.h>
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#include <libdevcore/CommonIO.h>
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#include <libevmcore/Instruction.h>
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#include <libsolidity/Scanner.h>
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#include <libsolidity/Parser.h>
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#include <libsolidity/ASTPrinter.h>
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#include <libsolidity/NameAndTypeResolver.h>
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#include <libsolidity/Exceptions.h>
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#include <libsolidity/CompilerStack.h>
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#include <libsolidity/SourceReferenceFormatter.h>
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#include <libsolidity/ASTJsonConverter.h>
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using namespace std;
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using namespace dev;
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using namespace solidity;
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string formatError(Exception const& _exception, string const& _name, CompilerStack const& _compiler)
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{
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ostringstream errorOutput;
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SourceReferenceFormatter::printExceptionInformation(errorOutput, _exception, _name, _compiler);
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Json::Value output(Json::objectValue);
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output["error"] = errorOutput.str();
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return Json::FastWriter().write(output);
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}
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string compile(string _input, bool _optimize)
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{
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StringMap sources;
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sources[""] = _input;
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Json::Value output(Json::objectValue);
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CompilerStack compiler;
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try
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{
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compiler.compile(_input, _optimize);
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}
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catch (ParserError const& exception)
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{
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return formatError(exception, "Parser error", compiler);
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}
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catch (DeclarationError const& exception)
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{
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return formatError(exception, "Declaration error", compiler);
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}
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catch (TypeError const& exception)
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{
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return formatError(exception, "Type error", compiler);
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}
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catch (CompilerError const& exception)
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{
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return formatError(exception, "Compiler error", compiler);
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}
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catch (InternalCompilerError const& exception)
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{
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return formatError(exception, "Internal compiler error", compiler);
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}
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catch (Exception const& exception)
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{
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output["error"] = "Exception during compilation: " + boost::diagnostic_information(exception);
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return Json::FastWriter().write(output);
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}
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catch (...)
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{
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output["error"] = "Unknown exception during compilation.";
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return Json::FastWriter().write(output);
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}
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output["contracts"] = Json::Value(Json::objectValue);
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for (string const& contractName: compiler.getContractNames())
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{
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Json::Value contractData(Json::objectValue);
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contractData["solidity_interface"] = compiler.getSolidityInterface(contractName);
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contractData["interface"] = compiler.getInterface(contractName);
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contractData["bytecode"] = toHex(compiler.getBytecode(contractName));
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contractData["opcodes"] = eth::disassemble(compiler.getBytecode(contractName));
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ostringstream unused;
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contractData["assembly"] = compiler.streamAssembly(unused, contractName, sources, true);
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output["contracts"][contractName] = contractData;
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}
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output["sources"] = Json::Value(Json::objectValue);
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output["sources"][""] = Json::Value(Json::objectValue);
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output["sources"][""]["AST"] = ASTJsonConverter(compiler.getAST("")).json();
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return Json::FastWriter().write(output);
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}
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static string outputBuffer;
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extern "C"
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{
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extern char const* compileJSON(char const* _input, bool _optimize)
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{
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outputBuffer = compile(_input, _optimize);
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return outputBuffer.c_str();
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}
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}
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