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129 lines
3.4 KiB
129 lines
3.4 KiB
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#include <string>
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#include <iostream>
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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 <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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using namespace dev;
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using namespace solidity;
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void help()
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{
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std::cout
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<< "Usage solc [OPTIONS] <file>" << std::endl
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<< "Options:" << std::endl
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<< " -h,--help Show this help message and exit." << std::endl
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<< " -V,--version Show the version and exit." << std::endl;
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exit(0);
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}
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void version()
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{
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std::cout
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<< "solc, the solidity complier commandline interface " << dev::Version << std::endl
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<< " by Christian <c@ethdev.com>, (c) 2014." << std::endl
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<< "Build: " << DEV_QUOTED(ETH_BUILD_PLATFORM) << "/" << DEV_QUOTED(ETH_BUILD_TYPE) << std::endl;
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exit(0);
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}
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void printSourcePart(std::ostream& _stream, Location const& _location, Scanner const& _scanner)
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{
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int startLine;
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int startColumn;
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std::tie(startLine, startColumn) = _scanner.translatePositionToLineColumn(_location.start);
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_stream << " starting at line " << (startLine + 1) << ", column " << (startColumn + 1) << "\n";
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int endLine;
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int endColumn;
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std::tie(endLine, endColumn) = _scanner.translatePositionToLineColumn(_location.end);
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if (startLine == endLine)
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{
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_stream << _scanner.getLineAtPosition(_location.start) << "\n"
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<< std::string(startColumn, ' ') << "^";
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if (endColumn > startColumn + 2)
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_stream << std::string(endColumn - startColumn - 2, '-');
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if (endColumn > startColumn + 1)
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_stream << "^";
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_stream << "\n";
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}
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else
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{
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_stream << _scanner.getLineAtPosition(_location.start) << "\n"
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<< std::string(startColumn, ' ') << "^\n"
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<< "Spanning multiple lines.\n";
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}
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}
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int main(int argc, char** argv)
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{
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std::string infile;
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for (int i = 1; i < argc; ++i)
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{
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std::string arg = argv[i];
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if (arg == "-h" || arg == "--help")
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help();
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else if (arg == "-V" || arg == "--version")
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version();
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else
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infile = argv[i];
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}
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std::string sourceCode;
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if (infile.empty())
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{
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std::string s;
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while (!std::cin.eof())
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{
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getline(std::cin, s);
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sourceCode.append(s);
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}
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}
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else
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sourceCode = asString(dev::contents(infile));
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ASTPointer<ContractDefinition> ast;
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std::shared_ptr<Scanner> scanner = std::make_shared<Scanner>(CharStream(sourceCode));
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Parser parser;
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try
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{
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ast = parser.parse(scanner);
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}
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catch (ParserError const& exc)
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{
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int line;
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int column;
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std::tie(line, column) = scanner->translatePositionToLineColumn(exc.getPosition());
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std::cerr << exc.what() << " at line " << (line + 1) << ", column " << (column + 1) << std::endl;
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std::cerr << scanner->getLineAtPosition(exc.getPosition()) << std::endl;
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std::cerr << std::string(column, ' ') << "^" << std::endl;
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return -1;
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}
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dev::solidity::NameAndTypeResolver resolver;
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try
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{
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resolver.resolveNamesAndTypes(*ast.get());
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}
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catch (DeclarationError const& exc)
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{
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std::cerr << exc.what() << std::endl;
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printSourcePart(std::cerr, exc.getLocation(), *scanner);
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return -1;
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}
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catch (TypeError const& exc)
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{
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std::cerr << exc.what() << std::endl;
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printSourcePart(std::cerr, exc.getLocation(), *scanner);
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return -1;
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}
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std::cout << "Syntax tree for the contract:" << std::endl;
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dev::solidity::ASTPrinter printer(ast, sourceCode);
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printer.print(std::cout);
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return 0;
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}
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