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/*
This file is part of cpp-ethereum.
cpp-ethereum is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
cpp-ethereum is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* @author Christian <c@ethdev.com>
* @date 2014
* Solidity abstract syntax tree.
*/
#include <string>
#include <iostream>
#include <libdevcore/Common.h>
#include <libdevcore/CommonData.h>
#include <libdevcore/CommonIO.h>
#include <libsolidity/Scanner.h>
#include <libsolidity/Parser.h>
#include <libsolidity/ASTPrinter.h>
#include <libsolidity/NameAndTypeResolver.h>
#include <libsolidity/Exceptions.h>
#include <libsolidity/SourceReferenceFormatter.h>
using namespace dev;
using namespace solidity;
void help()
{
std::cout
<< "Usage solc [OPTIONS] <file>" << std::endl
<< "Options:" << std::endl
<< " -h,--help Show this help message and exit." << std::endl
<< " -V,--version Show the version and exit." << std::endl;
exit(0);
}
void version()
{
std::cout
<< "solc, the solidity complier commandline interface " << dev::Version << std::endl
<< " by Christian <c@ethdev.com>, (c) 2014." << std::endl
<< "Build: " << DEV_QUOTED(ETH_BUILD_PLATFORM) << "/" << DEV_QUOTED(ETH_BUILD_TYPE) << std::endl;
exit(0);
}
int main(int argc, char** argv)
{
std::string infile;
for (int i = 1; i < argc; ++i)
{
std::string arg = argv[i];
if (arg == "-h" || arg == "--help")
help();
else if (arg == "-V" || arg == "--version")
version();
else
infile = argv[i];
}
std::string sourceCode;
if (infile.empty())
{
std::string s;
while (!std::cin.eof())
{
getline(std::cin, s);
sourceCode.append(s);
}
}
else
sourceCode = asString(dev::contents(infile));
ASTPointer<ContractDefinition> ast;
std::shared_ptr<Scanner> scanner = std::make_shared<Scanner>(CharStream(sourceCode));
Parser parser;
try
{
ast = parser.parse(scanner);
}
catch (ParserError const& exception)
{
SourceReferenceFormatter::printExceptionInformation(std::cerr, exception, "Parser error", *scanner);
return -1;
}
dev::solidity::NameAndTypeResolver resolver;
try
{
resolver.resolveNamesAndTypes(*ast.get());
}
catch (DeclarationError const& exception)
{
SourceReferenceFormatter::printExceptionInformation(std::cerr, exception, "Declaration error", *scanner);
return -1;
}
catch (TypeError const& exception)
{
SourceReferenceFormatter::printExceptionInformation(std::cerr, exception, "Type error", *scanner);
return -1;
}
std::cout << "Syntax tree for the contract:" << std::endl;
dev::solidity::ASTPrinter printer(ast, sourceCode);
printer.print(std::cout);
return 0;
}
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