mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
110 lines
2.8 KiB
C++
110 lines
2.8 KiB
C++
/*
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This file is part of solidity.
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solidity 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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solidity 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 solidity. 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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* Public compiler API.
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*/
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#include <libsolc/libsolc.h>
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#include <libsolidity/interface/StandardCompiler.h>
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#include <libsolidity/interface/Version.h>
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#include <libyul/YulString.h>
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#include <libdevcore/Common.h>
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#include <libdevcore/JSON.h>
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#include <string>
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#include "license.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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namespace
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{
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ReadCallback::Callback wrapReadCallback(CStyleReadFileCallback _readCallback, void* _readContext)
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{
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ReadCallback::Callback readCallback;
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if (_readCallback)
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{
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readCallback = [=](string const& _kind, string const& _data)
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{
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char* contents_c = nullptr;
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char* error_c = nullptr;
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_readCallback(_readContext, _kind.c_str(), _data.c_str(), &contents_c, &error_c);
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ReadCallback::Result result;
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result.success = true;
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if (!contents_c && !error_c)
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{
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result.success = false;
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result.responseOrErrorMessage = "Callback not supported.";
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}
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if (contents_c)
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{
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result.success = true;
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result.responseOrErrorMessage = string(contents_c);
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free(contents_c);
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}
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if (error_c)
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{
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result.success = false;
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result.responseOrErrorMessage = string(error_c);
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free(error_c);
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}
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return result;
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};
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}
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return readCallback;
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}
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string compile(string _input, CStyleReadFileCallback _readCallback, void* _readContext)
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{
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StandardCompiler compiler(wrapReadCallback(_readCallback, _readContext));
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return compiler.compile(std::move(_input));
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}
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}
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static string s_outputBuffer;
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extern "C"
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{
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extern char const* solidity_license() noexcept
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{
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static string fullLicenseText = otherLicenses + licenseText;
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return fullLicenseText.c_str();
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}
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extern char const* solidity_version() noexcept
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{
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return VersionString.c_str();
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}
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extern char const* solidity_compile(char const* _input, CStyleReadFileCallback _readCallback, void* _readContext) noexcept
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{
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s_outputBuffer = compile(_input, _readCallback, _readContext);
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return s_outputBuffer.c_str();
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}
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extern void solidity_free() noexcept
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{
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// This is called right before each compilation, but not at the end, so additional memory
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// can be freed here.
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yul::YulStringRepository::reset();
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s_outputBuffer.clear();
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}
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}
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