solidity/solc/CommandLineInterface.cpp
2016-08-19 10:34:50 -04:00

909 lines
27 KiB
C++

/*
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 Lefteris <lefteris@ethdev.com>
* @author Gav Wood <g@ethdev.com>
* @date 2014
* Solidity command line interface.
*/
#include "CommandLineInterface.h"
#ifdef _WIN32 // windows
#include <io.h>
#define isatty _isatty
#define fileno _fileno
#else // unix
#include <unistd.h>
#endif
#include <string>
#include <iostream>
#include <fstream>
#include <boost/filesystem.hpp>
#include <boost/filesystem/operations.hpp>
#include <boost/algorithm/string.hpp>
#include "solidity/BuildInfo.h"
#include <libdevcore/Common.h>
#include <libdevcore/CommonData.h>
#include <libdevcore/CommonIO.h>
#include <libevmasm/Instruction.h>
#include <libevmasm/GasMeter.h>
#include <libsolidity/interface/Version.h>
#include <libsolidity/parsing/Scanner.h>
#include <libsolidity/parsing/Parser.h>
#include <libsolidity/ast/ASTPrinter.h>
#include <libsolidity/ast/ASTJsonConverter.h>
#include <libsolidity/analysis/NameAndTypeResolver.h>
#include <libsolidity/interface/Exceptions.h>
#include <libsolidity/interface/CompilerStack.h>
#include <libsolidity/interface/SourceReferenceFormatter.h>
#include <libsolidity/interface/GasEstimator.h>
#include <libsolidity/inlineasm/AsmParser.h>
#include <libsolidity/formal/Why3Translator.h>
using namespace std;
namespace po = boost::program_options;
namespace dev
{
namespace solidity
{
static string const g_argAbiStr = "abi";
static string const g_argSignatureHashes = "hashes";
static string const g_argGas = "gas";
static string const g_argAsmStr = "asm";
static string const g_argAsmJsonStr = "asm-json";
static string const g_argAstStr = "ast";
static string const g_argAstJson = "ast-json";
static string const g_argBinaryStr = "bin";
static string const g_argRuntimeBinaryStr = "bin-runtime";
static string const g_argCloneBinaryStr = "clone-bin";
static string const g_argOpcodesStr = "opcodes";
static string const g_argNatspecDevStr = "devdoc";
static string const g_argNatspecUserStr = "userdoc";
static string const g_argAddStandard = "add-std";
static string const g_stdinFileName = "<stdin>";
/// Possible arguments to for --combined-json
static set<string> const g_combinedJsonArgs{
"bin",
"bin-runtime",
"clone-bin",
"srcmap",
"srcmap-runtime",
"opcodes",
"abi",
"interface",
"asm",
"ast",
"userdoc",
"devdoc"
};
static void version()
{
cout <<
"solc, the solidity compiler commandline interface" <<
endl <<
"Version: " <<
dev::solidity::VersionString <<
endl;
exit(0);
}
static bool needsHumanTargetedStdout(po::variables_map const& _args)
{
if (_args.count(g_argGas))
return true;
if (_args.count("output-dir"))
return false;
for (string const& arg: {
g_argAbiStr,
g_argSignatureHashes,
g_argNatspecUserStr,
g_argAstJson,
g_argNatspecDevStr,
g_argAsmStr,
g_argAsmJsonStr,
g_argOpcodesStr,
g_argBinaryStr,
g_argRuntimeBinaryStr,
g_argCloneBinaryStr,
string("formal")
})
if (_args.count(arg))
return true;
return false;
}
void CommandLineInterface::handleBinary(string const& _contract)
{
if (m_args.count(g_argBinaryStr))
{
if (m_args.count("output-dir"))
createFile(_contract + ".bin", m_compiler->object(_contract).toHex());
else
{
cout << "Binary: " << endl;
cout << m_compiler->object(_contract).toHex() << endl;
}
}
if (m_args.count(g_argCloneBinaryStr))
{
if (m_args.count("output-dir"))
createFile(_contract + ".clone_bin", m_compiler->cloneObject(_contract).toHex());
else
{
cout << "Clone Binary: " << endl;
cout << m_compiler->cloneObject(_contract).toHex() << endl;
}
}
if (m_args.count(g_argRuntimeBinaryStr))
{
if (m_args.count("output-dir"))
createFile(_contract + ".bin-runtime", m_compiler->runtimeObject(_contract).toHex());
else
{
cout << "Binary of the runtime part: " << endl;
cout << m_compiler->runtimeObject(_contract).toHex() << endl;
}
}
}
void CommandLineInterface::handleOpcode(string const& _contract)
{
if (m_args.count("output-dir"))
createFile(_contract + ".opcode", solidity::disassemble(m_compiler->object(_contract).bytecode));
else
{
cout << "Opcodes: " << endl;
cout << solidity::disassemble(m_compiler->object(_contract).bytecode);
cout << endl;
}
}
void CommandLineInterface::handleBytecode(string const& _contract)
{
if (m_args.count(g_argOpcodesStr))
handleOpcode(_contract);
if (m_args.count(g_argBinaryStr) || m_args.count(g_argCloneBinaryStr) || m_args.count(g_argRuntimeBinaryStr))
handleBinary(_contract);
}
void CommandLineInterface::handleSignatureHashes(string const& _contract)
{
if (!m_args.count(g_argSignatureHashes))
return;
string out;
for (auto const& it: m_compiler->contractDefinition(_contract).interfaceFunctions())
out += toHex(it.first.ref()) + ": " + it.second->externalSignature() + "\n";
if (m_args.count("output-dir"))
createFile(_contract + ".signatures", out);
else
cout << "Function signatures: " << endl << out;
}
void CommandLineInterface::handleMeta(DocumentationType _type, string const& _contract)
{
std::string argName;
std::string suffix;
std::string title;
switch(_type)
{
case DocumentationType::ABIInterface:
argName = g_argAbiStr;
suffix = ".abi";
title = "Contract JSON ABI";
break;
case DocumentationType::NatspecUser:
argName = g_argNatspecUserStr;
suffix = ".docuser";
title = "User Documentation";
break;
case DocumentationType::NatspecDev:
argName = g_argNatspecDevStr;
suffix = ".docdev";
title = "Developer Documentation";
break;
default:
// should never happen
BOOST_THROW_EXCEPTION(InternalCompilerError() << errinfo_comment("Unknown documentation _type"));
}
if (m_args.count(argName))
{
if (m_args.count("output-dir"))
createFile(_contract + suffix, m_compiler->metadata(_contract, _type));
else
{
cout << title << endl;
cout << m_compiler->metadata(_contract, _type) << endl;
}
}
}
void CommandLineInterface::handleGasEstimation(string const& _contract)
{
using Gas = GasEstimator::GasConsumption;
if (!m_compiler->assemblyItems(_contract) && !m_compiler->runtimeAssemblyItems(_contract))
return;
cout << "Gas estimation:" << endl;
if (eth::AssemblyItems const* items = m_compiler->assemblyItems(_contract))
{
Gas gas = GasEstimator::functionalEstimation(*items);
u256 bytecodeSize(m_compiler->runtimeObject(_contract).bytecode.size());
cout << "construction:" << endl;
cout << " " << gas << " + " << (bytecodeSize * eth::GasCosts::createDataGas) << " = ";
gas += bytecodeSize * eth::GasCosts::createDataGas;
cout << gas << endl;
}
if (eth::AssemblyItems const* items = m_compiler->runtimeAssemblyItems(_contract))
{
ContractDefinition const& contract = m_compiler->contractDefinition(_contract);
cout << "external:" << endl;
for (auto it: contract.interfaceFunctions())
{
string sig = it.second->externalSignature();
GasEstimator::GasConsumption gas = GasEstimator::functionalEstimation(*items, sig);
cout << " " << sig << ":\t" << gas << endl;
}
if (contract.fallbackFunction())
{
GasEstimator::GasConsumption gas = GasEstimator::functionalEstimation(*items, "INVALID");
cout << " fallback:\t" << gas << endl;
}
cout << "internal:" << endl;
for (auto const& it: contract.definedFunctions())
{
if (it->isPartOfExternalInterface() || it->isConstructor())
continue;
size_t entry = m_compiler->functionEntryPoint(_contract, *it);
GasEstimator::GasConsumption gas = GasEstimator::GasConsumption::infinite();
if (entry > 0)
gas = GasEstimator::functionalEstimation(*items, entry, *it);
FunctionType type(*it);
cout << " " << it->name() << "(";
auto paramTypes = type.parameterTypes();
for (auto it = paramTypes.begin(); it != paramTypes.end(); ++it)
cout << (*it)->toString() << (it + 1 == paramTypes.end() ? "" : ",");
cout << "):\t" << gas << endl;
}
}
}
void CommandLineInterface::handleFormal()
{
if (!m_args.count("formal"))
return;
if (m_args.count("output-dir"))
createFile("solidity.mlw", m_compiler->formalTranslation());
else
cout << "Formal version:" << endl << m_compiler->formalTranslation() << endl;
}
void CommandLineInterface::readInputFilesAndConfigureRemappings()
{
vector<string> inputFiles;
bool addStdin = false;
if (!m_args.count("input-file"))
addStdin = true;
else
for (string path: m_args["input-file"].as<vector<string>>())
{
auto eq = find(path.begin(), path.end(), '=');
if (eq != path.end())
path = string(eq + 1, path.end());
else if (path == "-")
addStdin = true;
else
{
auto infile = boost::filesystem::path(path);
if (!boost::filesystem::exists(infile))
{
cerr << "Skipping non existant input file \"" << infile << "\"" << endl;
continue;
}
if (!boost::filesystem::is_regular_file(infile))
{
cerr << "\"" << infile << "\" is not a valid file. Skipping" << endl;
continue;
}
m_sourceCodes[infile.string()] = dev::contentsString(infile.string());
path = boost::filesystem::canonical(infile).string();
}
m_allowedDirectories.push_back(boost::filesystem::path(path).remove_filename());
}
if (addStdin)
{
string s;
while (!cin.eof())
{
getline(cin, s);
m_sourceCodes[g_stdinFileName].append(s + '\n');
}
}
}
bool CommandLineInterface::parseLibraryOption(string const& _input)
{
namespace fs = boost::filesystem;
string data = fs::is_regular_file(_input) ? contentsString(_input) : _input;
vector<string> libraries;
boost::split(libraries, data, boost::is_space() || boost::is_any_of(","), boost::token_compress_on);
for (string const& lib: libraries)
if (!lib.empty())
{
auto colon = lib.find(':');
if (colon == string::npos)
{
cerr << "Colon separator missing in library address specifier \"" << lib << "\"" << endl;
return false;
}
string libName(lib.begin(), lib.begin() + colon);
string addrString(lib.begin() + colon + 1, lib.end());
boost::trim(libName);
boost::trim(addrString);
bytes binAddr = fromHex(addrString);
h160 address(binAddr, h160::AlignRight);
if (binAddr.size() > 20 || address == h160())
{
cerr << "Invalid address for library \"" << libName << "\": " << addrString << endl;
return false;
}
m_libraries[libName] = address;
}
return true;
}
void CommandLineInterface::createFile(string const& _fileName, string const& _data)
{
namespace fs = boost::filesystem;
// create directory if not existent
fs::path p(m_args.at("output-dir").as<string>());
fs::create_directories(p);
string pathName = (p / _fileName).string();
ofstream outFile(pathName);
outFile << _data;
if (!outFile)
BOOST_THROW_EXCEPTION(FileError() << errinfo_comment("Could not write to file: " + pathName));
}
bool CommandLineInterface::parseArguments(int _argc, char** _argv)
{
// Declare the supported options.
po::options_description desc(
R"(solc, the Solidity commandline compiler.
Usage: solc [options] [input_file...]
Compiles the given Solidity input files (or the standard input if none given or
"-" is used as a file name) and outputs the components specified in the options
at standard output or in files in the output directory, if specified.
Example: solc --bin -o /tmp/solcoutput contract.sol
Allowed options)",
po::options_description::m_default_line_length,
po::options_description::m_default_line_length - 23);
desc.add_options()
("help", "Show help message and exit.")
("version", "Show version and exit.")
("optimize", "Enable bytecode optimizer.")
(
"optimize-runs",
po::value<unsigned>()->value_name("n")->default_value(200),
"Estimated number of contract runs for optimizer tuning."
)
(g_argAddStandard.c_str(), "Add standard contracts.")
(
"libraries",
po::value<vector<string>>()->value_name("libs"),
"Direct string or file containing library addresses. Syntax: "
"<libraryName>: <address> [, or whitespace] ...\n"
"Address is interpreted as a hex string optionally prefixed by 0x."
)
(
"output-dir,o",
po::value<string>()->value_name("path"),
"If given, creates one file per component and contract/file at the specified directory."
)
(
"combined-json",
po::value<string>()->value_name(boost::join(g_combinedJsonArgs, ",")),
"Output a single json document containing the specified information."
)
(g_argGas.c_str(), "Print an estimate of the maximal gas usage for each function.")
(
"assemble",
"Switch to assembly mode, ignoring all options and assumes input is assembly."
)
(
"link",
"Switch to linker mode, ignoring all options apart from --libraries "
"and modify binaries in place."
);
po::options_description outputComponents("Output Components");
outputComponents.add_options()
(g_argAstStr.c_str(), "AST of all source files.")
(g_argAstJson.c_str(), "AST of all source files in JSON format.")
(g_argAsmStr.c_str(), "EVM assembly of the contracts.")
(g_argAsmJsonStr.c_str(), "EVM assembly of the contracts in JSON format.")
(g_argOpcodesStr.c_str(), "Opcodes of the contracts.")
(g_argBinaryStr.c_str(), "Binary of the contracts in hex.")
(g_argRuntimeBinaryStr.c_str(), "Binary of the runtime part of the contracts in hex.")
(g_argCloneBinaryStr.c_str(), "Binary of the clone contracts in hex.")
(g_argAbiStr.c_str(), "ABI specification of the contracts.")
(g_argSignatureHashes.c_str(), "Function signature hashes of the contracts.")
(g_argNatspecUserStr.c_str(), "Natspec user documentation of all contracts.")
(g_argNatspecDevStr.c_str(), "Natspec developer documentation of all contracts.")
("formal", "Translated source suitable for formal analysis.");
desc.add(outputComponents);
po::options_description allOptions = desc;
allOptions.add_options()("input-file", po::value<vector<string>>(), "input file");
// All positional options should be interpreted as input files
po::positional_options_description filesPositions;
filesPositions.add("input-file", -1);
// parse the compiler arguments
try
{
po::command_line_parser cmdLineParser(_argc, _argv);
cmdLineParser.options(allOptions).positional(filesPositions).allow_unregistered();
po::store(cmdLineParser.run(), m_args);
}
catch (po::error const& _exception)
{
cerr << _exception.what() << endl;
return false;
}
if (m_args.count("help") || (isatty(fileno(stdin)) && _argc == 1))
{
cout << desc;
return false;
}
if (m_args.count("version"))
{
version();
return false;
}
if (m_args.count("combined-json"))
{
vector<string> requests;
for (string const& item: boost::split(requests, m_args["combined-json"].as<string>(), boost::is_any_of(",")))
if (!g_combinedJsonArgs.count(item))
{
cerr << "Invalid option to --combined-json: " << item << endl;
return false;
}
}
po::notify(m_args);
return true;
}
bool CommandLineInterface::processInput()
{
readInputFilesAndConfigureRemappings();
if (m_args.count("libraries"))
for (string const& library: m_args["libraries"].as<vector<string>>())
if (!parseLibraryOption(library))
return false;
if (m_args.count("assemble"))
{
// switch to assembly mode
m_onlyAssemble = true;
return assemble();
}
if (m_args.count("link"))
{
// switch to linker mode
m_onlyLink = true;
return link();
}
CompilerStack::ReadFileCallback fileReader = [this](string const& _path)
{
auto path = boost::filesystem::path(_path);
if (!boost::filesystem::exists(path))
return CompilerStack::ReadFileResult{false, "File not found."};
auto canonicalPath = boost::filesystem::canonical(path);
bool isAllowed = false;
for (auto const& allowedDir: m_allowedDirectories)
{
// If dir is a prefix of boostPath, we are fine.
if (
std::distance(allowedDir.begin(), allowedDir.end()) <= std::distance(canonicalPath.begin(), canonicalPath.end()) &&
std::equal(allowedDir.begin(), allowedDir.end(), canonicalPath.begin())
)
{
isAllowed = true;
break;
}
}
if (!isAllowed)
return CompilerStack::ReadFileResult{false, "File outside of allowed directories."};
else if (!boost::filesystem::is_regular_file(canonicalPath))
return CompilerStack::ReadFileResult{false, "Not a valid file."};
else
{
auto contents = dev::contentsString(canonicalPath.string());
m_sourceCodes[path.string()] = contents;
return CompilerStack::ReadFileResult{true, contents};
}
};
m_compiler.reset(new CompilerStack(fileReader));
auto scannerFromSourceName = [&](string const& _sourceName) -> solidity::Scanner const& { return m_compiler->scanner(_sourceName); };
try
{
if (m_args.count("input-file"))
m_compiler->setRemappings(m_args["input-file"].as<vector<string>>());
for (auto const& sourceCode: m_sourceCodes)
m_compiler->addSource(sourceCode.first, sourceCode.second);
// TODO: Perhaps we should not compile unless requested
bool optimize = m_args.count("optimize") > 0;
unsigned runs = m_args["optimize-runs"].as<unsigned>();
bool successful = m_compiler->compile(optimize, runs);
if (successful)
m_compiler->link(m_libraries);
if (successful && m_args.count("formal"))
if (!m_compiler->prepareFormalAnalysis())
successful = false;
for (auto const& error: m_compiler->errors())
SourceReferenceFormatter::printExceptionInformation(
cerr,
*error,
(error->type() == Error::Type::Warning) ? "Warning" : "Error",
scannerFromSourceName
);
if (!successful)
return false;
}
catch (CompilerError const& _exception)
{
SourceReferenceFormatter::printExceptionInformation(cerr, _exception, "Compiler error", scannerFromSourceName);
return false;
}
catch (InternalCompilerError const& _exception)
{
cerr << "Internal compiler error during compilation:" << endl
<< boost::diagnostic_information(_exception);
return false;
}
catch (Error const& _error)
{
if (_error.type() == Error::Type::DocstringParsingError)
cerr << "Documentation parsing error: " << *boost::get_error_info<errinfo_comment>(_error) << endl;
else
SourceReferenceFormatter::printExceptionInformation(cerr, _error, _error.typeName(), scannerFromSourceName);
return false;
}
catch (Exception const& _exception)
{
cerr << "Exception during compilation: " << boost::diagnostic_information(_exception) << endl;
return false;
}
catch (...)
{
cerr << "Unknown exception during compilation." << endl;
return false;
}
return true;
}
void CommandLineInterface::handleCombinedJSON()
{
if (!m_args.count("combined-json"))
return;
Json::Value output(Json::objectValue);
output["version"] = ::dev::solidity::VersionString;
set<string> requests;
boost::split(requests, m_args["combined-json"].as<string>(), boost::is_any_of(","));
vector<string> contracts = m_compiler->contractNames();
if (!contracts.empty())
output["contracts"] = Json::Value(Json::objectValue);
for (string const& contractName: contracts)
{
Json::Value contractData(Json::objectValue);
if (requests.count("abi"))
contractData["abi"] = m_compiler->interface(contractName);
if (requests.count("bin"))
contractData["bin"] = m_compiler->object(contractName).toHex();
if (requests.count("bin-runtime"))
contractData["bin-runtime"] = m_compiler->runtimeObject(contractName).toHex();
if (requests.count("clone-bin"))
contractData["clone-bin"] = m_compiler->cloneObject(contractName).toHex();
if (requests.count("opcodes"))
contractData["opcodes"] = solidity::disassemble(m_compiler->object(contractName).bytecode);
if (requests.count("asm"))
{
ostringstream unused;
contractData["asm"] = m_compiler->streamAssembly(unused, contractName, m_sourceCodes, true);
}
if (requests.count("srcmap"))
{
auto map = m_compiler->sourceMapping(contractName);
contractData["srcmap"] = map ? *map : "";
}
if (requests.count("srcmap-runtime"))
{
auto map = m_compiler->runtimeSourceMapping(contractName);
contractData["srcmap-runtime"] = map ? *map : "";
}
if (requests.count("devdoc"))
contractData["devdoc"] = m_compiler->metadata(contractName, DocumentationType::NatspecDev);
if (requests.count("userdoc"))
contractData["userdoc"] = m_compiler->metadata(contractName, DocumentationType::NatspecUser);
output["contracts"][contractName] = contractData;
}
bool needsSourceList = requests.count("ast") || requests.count("srcmap") || requests.count("srcmap-runtime");
if (needsSourceList)
{
// Indices into this array are used to abbreviate source names in source locations.
output["sourceList"] = Json::Value(Json::arrayValue);
for (auto const& source: m_compiler->sourceNames())
output["sourceList"].append(source);
}
if (requests.count("ast"))
{
output["sources"] = Json::Value(Json::objectValue);
for (auto const& sourceCode: m_sourceCodes)
{
ASTJsonConverter converter(m_compiler->ast(sourceCode.first), m_compiler->sourceIndices());
output["sources"][sourceCode.first] = Json::Value(Json::objectValue);
output["sources"][sourceCode.first]["AST"] = converter.json();
}
}
cout << Json::FastWriter().write(output) << endl;
}
void CommandLineInterface::handleAst(string const& _argStr)
{
string title;
if (_argStr == g_argAstStr)
title = "Syntax trees:";
else if (_argStr == g_argAstJson)
title = "JSON AST:";
else
BOOST_THROW_EXCEPTION(InternalCompilerError() << errinfo_comment("Illegal argStr for AST"));
// do we need AST output?
if (m_args.count(_argStr))
{
vector<ASTNode const*> asts;
for (auto const& sourceCode: m_sourceCodes)
asts.push_back(&m_compiler->ast(sourceCode.first));
map<ASTNode const*, eth::GasMeter::GasConsumption> gasCosts;
if (m_compiler->runtimeAssemblyItems())
gasCosts = GasEstimator::breakToStatementLevel(
GasEstimator::structuralEstimation(*m_compiler->runtimeAssemblyItems(), asts),
asts
);
if (m_args.count("output-dir"))
{
for (auto const& sourceCode: m_sourceCodes)
{
stringstream data;
string postfix = "";
if (_argStr == g_argAstStr)
{
ASTPrinter printer(m_compiler->ast(sourceCode.first), sourceCode.second);
printer.print(data);
}
else
{
ASTJsonConverter converter(m_compiler->ast(sourceCode.first));
converter.print(data);
postfix += "_json";
}
boost::filesystem::path path(sourceCode.first);
createFile(path.filename().string() + postfix + ".ast", data.str());
}
}
else
{
cout << title << endl << endl;
for (auto const& sourceCode: m_sourceCodes)
{
cout << endl << "======= " << sourceCode.first << " =======" << endl;
if (_argStr == g_argAstStr)
{
ASTPrinter printer(
m_compiler->ast(sourceCode.first),
sourceCode.second,
gasCosts
);
printer.print(cout);
}
else
{
ASTJsonConverter converter(m_compiler->ast(sourceCode.first));
converter.print(cout);
}
}
}
}
}
void CommandLineInterface::actOnInput()
{
if (m_onlyAssemble)
outputAssembly();
else if (m_onlyLink)
writeLinkedFiles();
else
outputCompilationResults();
}
bool CommandLineInterface::link()
{
for (auto& src: m_sourceCodes)
{
auto end = src.second.end();
for (auto it = src.second.begin(); it != end;)
{
while (it != end && *it != '_') ++it;
auto insertStart = it;
while (it != end && *it == '_') ++it;
auto nameStart = it;
while (it != end && *it != '_') ++it;
auto nameEnd = it;
while (it != end && *it == '_') ++it;
auto insertEnd = it;
if (insertStart == end)
break;
if (insertEnd - insertStart != 40)
{
cerr << "Error in binary object file " << src.first << " at position " << (insertStart - src.second.begin()) << endl;
return false;
}
string name(nameStart, nameEnd);
if (m_libraries.count(name))
{
string hexStr(toHex(m_libraries.at(name).asBytes()));
copy(hexStr.begin(), hexStr.end(), insertStart);
}
else
cerr << "Reference \"" << name << "\" in file \"" << src.first << "\" still unresolved." << endl;
}
}
return true;
}
void CommandLineInterface::writeLinkedFiles()
{
for (auto const& src: m_sourceCodes)
if (src.first == g_stdinFileName)
cout << src.second << endl;
else
writeFile(src.first, src.second);
}
bool CommandLineInterface::assemble()
{
//@TODO later, we will use the convenience interface and should also remove the include above
bool successful = true;
map<string, shared_ptr<Scanner>> scanners;
for (auto const& src: m_sourceCodes)
{
auto scanner = make_shared<Scanner>(CharStream(src.second), src.first);
scanners[src.first] = scanner;
if (!m_assemblyStacks[src.first].parse(scanner))
successful = false;
else
//@TODO we should not just throw away the result here
m_assemblyStacks[src.first].assemble();
}
for (auto const& stack: m_assemblyStacks)
for (auto const& error: stack.second.errors())
SourceReferenceFormatter::printExceptionInformation(
cerr,
*error,
(error->type() == Error::Type::Warning) ? "Warning" : "Error",
[&](string const& _source) -> Scanner const& { return *scanners.at(_source); }
);
return successful;
}
void CommandLineInterface::outputAssembly()
{
for (auto const& src: m_sourceCodes)
{
cout << endl << "======= " << src.first << " =======" << endl;
eth::Assembly assembly = m_assemblyStacks[src.first].assemble();
cout << assembly.assemble().toHex() << endl;
assembly.stream(cout, "", m_sourceCodes);
}
}
void CommandLineInterface::outputCompilationResults()
{
handleCombinedJSON();
// do we need AST output?
handleAst(g_argAstStr);
handleAst(g_argAstJson);
vector<string> contracts = m_compiler->contractNames();
for (string const& contract: contracts)
{
if (needsHumanTargetedStdout(m_args))
cout << endl << "======= " << contract << " =======" << endl;
// do we need EVM assembly?
if (m_args.count(g_argAsmStr) || m_args.count(g_argAsmJsonStr))
{
if (m_args.count("output-dir"))
{
stringstream data;
m_compiler->streamAssembly(data, contract, m_sourceCodes, m_args.count(g_argAsmJsonStr));
createFile(contract + (m_args.count(g_argAsmJsonStr) ? "_evm.json" : ".evm"), data.str());
}
else
{
cout << "EVM assembly:" << endl;
m_compiler->streamAssembly(cout, contract, m_sourceCodes, m_args.count(g_argAsmJsonStr));
}
}
if (m_args.count(g_argGas))
handleGasEstimation(contract);
handleBytecode(contract);
handleSignatureHashes(contract);
handleMeta(DocumentationType::ABIInterface, contract);
handleMeta(DocumentationType::NatspecDev, contract);
handleMeta(DocumentationType::NatspecUser, contract);
} // end of contracts iteration
handleFormal();
}
}
}