/*
This file is part of solidity.
solidity 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.
solidity 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 solidity. If not, see .
*/
// SPDX-License-Identifier: GPL-3.0
#include
#include
#include
#include
#include
#include
#include
#include
using namespace std;
using namespace solidity::langutil;
namespace po = boost::program_options;
namespace solidity::frontend
{
static string const g_strAllowPaths = "allow-paths";
static string const g_strBasePath = "base-path";
static string const g_strIncludePath = "include-path";
static string const g_strAssemble = "assemble";
static string const g_strCombinedJson = "combined-json";
static string const g_strErrorRecovery = "error-recovery";
static string const g_strEVM = "evm";
static string const g_strEVMVersion = "evm-version";
static string const g_strEwasm = "ewasm";
static string const g_strExperimentalViaIR = "experimental-via-ir";
static string const g_strGas = "gas";
static string const g_strHelp = "help";
static string const g_strImportAst = "import-ast";
static string const g_strInputFile = "input-file";
static string const g_strYul = "yul";
static string const g_strYulDialect = "yul-dialect";
static string const g_strDebugInfo = "debug-info";
static string const g_strIPFS = "ipfs";
static string const g_strLicense = "license";
static string const g_strLibraries = "libraries";
static string const g_strLink = "link";
static string const g_strMachine = "machine";
static string const g_strMetadataHash = "metadata-hash";
static string const g_strMetadataLiteral = "metadata-literal";
static string const g_strModelCheckerContracts = "model-checker-contracts";
static string const g_strModelCheckerDivModNoSlacks = "model-checker-div-mod-no-slacks";
static string const g_strModelCheckerEngine = "model-checker-engine";
static string const g_strModelCheckerInvariants = "model-checker-invariants";
static string const g_strModelCheckerShowUnproved = "model-checker-show-unproved";
static string const g_strModelCheckerSolvers = "model-checker-solvers";
static string const g_strModelCheckerTargets = "model-checker-targets";
static string const g_strModelCheckerTimeout = "model-checker-timeout";
static string const g_strNone = "none";
static string const g_strNoOptimizeYul = "no-optimize-yul";
static string const g_strOptimize = "optimize";
static string const g_strOptimizeRuns = "optimize-runs";
static string const g_strOptimizeYul = "optimize-yul";
static string const g_strYulOptimizations = "yul-optimizations";
static string const g_strOutputDir = "output-dir";
static string const g_strOverwrite = "overwrite";
static string const g_strRevertStrings = "revert-strings";
static string const g_strStopAfter = "stop-after";
static string const g_strParsing = "parsing";
/// Possible arguments to for --revert-strings
static set const g_revertStringsArgs
{
revertStringsToString(RevertStrings::Default),
revertStringsToString(RevertStrings::Strip),
revertStringsToString(RevertStrings::Debug),
revertStringsToString(RevertStrings::VerboseDebug)
};
static string const g_strSources = "sources";
static string const g_strSourceList = "sourceList";
static string const g_strStandardJSON = "standard-json";
static string const g_strStrictAssembly = "strict-assembly";
static string const g_strSwarm = "swarm";
static string const g_strPrettyJson = "pretty-json";
static string const g_strJsonIndent = "json-indent";
static string const g_strVersion = "version";
static string const g_strIgnoreMissingFiles = "ignore-missing";
static string const g_strColor = "color";
static string const g_strNoColor = "no-color";
static string const g_strErrorIds = "error-codes";
/// Possible arguments to for --machine
static set const g_machineArgs
{
g_strEVM,
g_strEwasm
};
/// Possible arguments to for --yul-dialect
static set const g_yulDialectArgs
{
g_strEVM,
g_strEwasm
};
/// Possible arguments to for --metadata-hash
static set const g_metadataHashArgs
{
g_strIPFS,
g_strSwarm,
g_strNone
};
static map const g_inputModeName = {
{InputMode::Help, "help"},
{InputMode::License, "license"},
{InputMode::Version, "version"},
{InputMode::Compiler, "compiler"},
{InputMode::CompilerWithASTImport, "compiler (AST import)"},
{InputMode::Assembler, "assembler"},
{InputMode::StandardJson, "standard JSON"},
{InputMode::Linker, "linker"},
};
void CommandLineParser::checkMutuallyExclusive(vector const& _optionNames)
{
if (countEnabledOptions(_optionNames) > 1)
{
solThrow(
CommandLineValidationError,
"The following options are mutually exclusive: " + joinOptionNames(_optionNames) + ". " +
"Select at most one."
);
}
}
bool CompilerOutputs::operator==(CompilerOutputs const& _other) const noexcept
{
for (bool CompilerOutputs::* member: componentMap() | ranges::views::values)
if (this->*member != _other.*member)
return false;
return true;
}
ostream& operator<<(ostream& _out, CompilerOutputs const& _selection)
{
vector serializedSelection;
for (auto&& [componentName, component]: CompilerOutputs::componentMap())
if (_selection.*component)
serializedSelection.push_back(CompilerOutputs::componentName(component));
return _out << joinHumanReadable(serializedSelection, ",");
}
string const& CompilerOutputs::componentName(bool CompilerOutputs::* _component)
{
solAssert(_component, "");
// NOTE: Linear search is not optimal but it's simpler than getting pointers-to-members to work as map keys.
for (auto const& [componentName, component]: CompilerOutputs::componentMap())
if (component == _component)
return componentName;
solAssert(false, "");
}
bool CombinedJsonRequests::operator==(CombinedJsonRequests const& _other) const noexcept
{
for (bool CombinedJsonRequests::* member: componentMap() | ranges::views::values)
if (this->*member != _other.*member)
return false;
return true;
}
ostream& operator<<(ostream& _out, CombinedJsonRequests const& _requests)
{
vector serializedRequests;
for (auto&& [componentName, component]: CombinedJsonRequests::componentMap())
if (_requests.*component)
serializedRequests.push_back(CombinedJsonRequests::componentName(component));
return _out << joinHumanReadable(serializedRequests, ",");
}
string const& CombinedJsonRequests::componentName(bool CombinedJsonRequests::* _component)
{
solAssert(_component, "");
for (auto const& [componentName, component]: CombinedJsonRequests::componentMap())
if (component == _component)
return componentName;
solAssert(false, "");
}
bool CommandLineOptions::operator==(CommandLineOptions const& _other) const noexcept
{
return
input.paths == _other.input.paths &&
input.remappings == _other.input.remappings &&
input.addStdin == _other.input.addStdin &&
input.basePath == _other.input.basePath &&
input.includePaths == _other.input.includePaths &&
input.allowedDirectories == _other.input.allowedDirectories &&
input.ignoreMissingFiles == _other.input.ignoreMissingFiles &&
input.errorRecovery == _other.input.errorRecovery &&
output.dir == _other.output.dir &&
output.overwriteFiles == _other.output.overwriteFiles &&
output.evmVersion == _other.output.evmVersion &&
output.experimentalViaIR == _other.output.experimentalViaIR &&
output.revertStrings == _other.output.revertStrings &&
output.debugInfoSelection == _other.output.debugInfoSelection &&
output.stopAfter == _other.output.stopAfter &&
input.mode == _other.input.mode &&
assembly.targetMachine == _other.assembly.targetMachine &&
assembly.inputLanguage == _other.assembly.inputLanguage &&
linker.libraries == _other.linker.libraries &&
formatting.json == _other.formatting.json &&
formatting.coloredOutput == _other.formatting.coloredOutput &&
formatting.withErrorIds == _other.formatting.withErrorIds &&
compiler.outputs == _other.compiler.outputs &&
compiler.estimateGas == _other.compiler.estimateGas &&
compiler.combinedJsonRequests == _other.compiler.combinedJsonRequests &&
metadata.hash == _other.metadata.hash &&
metadata.literalSources == _other.metadata.literalSources &&
optimizer.enabled == _other.optimizer.enabled &&
optimizer.expectedExecutionsPerDeployment == _other.optimizer.expectedExecutionsPerDeployment &&
optimizer.noOptimizeYul == _other.optimizer.noOptimizeYul &&
optimizer.yulSteps == _other.optimizer.yulSteps &&
modelChecker.initialize == _other.modelChecker.initialize &&
modelChecker.settings == _other.modelChecker.settings;
}
OptimiserSettings CommandLineOptions::optimiserSettings() const
{
OptimiserSettings settings;
if (optimizer.enabled)
settings = OptimiserSettings::standard();
else
settings = OptimiserSettings::minimal();
if (optimizer.noOptimizeYul)
settings.runYulOptimiser = false;
if (optimizer.expectedExecutionsPerDeployment.has_value())
settings.expectedExecutionsPerDeployment = optimizer.expectedExecutionsPerDeployment.value();
if (optimizer.yulSteps.has_value())
settings.yulOptimiserSteps = optimizer.yulSteps.value();
return settings;
}
void CommandLineParser::parse(int _argc, char const* const* _argv)
{
parseArgs(_argc, _argv);
processArgs();
}
void CommandLineParser::parseInputPathsAndRemappings()
{
m_options.input.ignoreMissingFiles = (m_args.count(g_strIgnoreMissingFiles) > 0);
if (m_args.count(g_strInputFile))
for (string const& positionalArg: m_args[g_strInputFile].as>())
{
if (ImportRemapper::isRemapping(positionalArg))
{
optional remapping = ImportRemapper::parseRemapping(positionalArg);
if (!remapping.has_value())
solThrow(CommandLineValidationError, "Invalid remapping: \"" + positionalArg + "\".");
if (m_options.input.mode == InputMode::StandardJson)
solThrow(
CommandLineValidationError,
"Import remappings are not accepted on the command line in Standard JSON mode.\n"
"Please put them under 'settings.remappings' in the JSON input."
);
if (!remapping->target.empty())
{
// If the target is a directory, whitelist it. Otherwise whitelist containing dir.
// NOTE: /a/b/c/ is a directory while /a/b/c is not.
boost::filesystem::path remappingDir = remapping->target;
if (remappingDir.filename() != "..")
// As an exception we'll treat /a/b/c/.. as a directory too. It would be
// unintuitive to whitelist /a/b/c when the target is equivalent to /a/b/.
remappingDir.remove_filename();
m_options.input.allowedDirectories.insert(remappingDir.empty() ? "." : remappingDir);
}
m_options.input.remappings.emplace_back(move(remapping.value()));
}
else if (positionalArg == "-")
m_options.input.addStdin = true;
else
m_options.input.paths.insert(positionalArg);
}
if (m_options.input.mode == InputMode::StandardJson)
{
if (m_options.input.paths.size() > 1 || (m_options.input.paths.size() == 1 && m_options.input.addStdin))
solThrow(
CommandLineValidationError,
"Too many input files for --" + g_strStandardJSON + ".\n"
"Please either specify a single file name or provide its content on standard input."
);
else if (m_options.input.paths.size() == 0)
// Standard JSON mode input used to be handled separately and zero files meant "read from stdin".
// Keep it working that way for backwards-compatibility.
m_options.input.addStdin = true;
}
else if (m_options.input.paths.size() == 0 && !m_options.input.addStdin)
solThrow(
CommandLineValidationError,
"No input files given. If you wish to use the standard input please specify \"-\" explicitly."
);
}
void CommandLineParser::parseLibraryOption(string const& _input)
{
namespace fs = boost::filesystem;
string data = _input;
try
{
if (fs::is_regular_file(_input))
data = readFileAsString(_input);
}
catch (fs::filesystem_error const&)
{
// Thrown e.g. if path is too long.
}
catch (FileNotFound const&)
{
// Should not happen if `fs::is_regular_file` is correct.
}
catch (NotAFile const&)
{
// Should not happen if `fs::is_regular_file` is correct.
}
vector libraries;
boost::split(libraries, data, boost::is_space() || boost::is_any_of(","), boost::token_compress_on);
for (string const& lib: libraries)
if (!lib.empty())
{
//search for equal sign or last colon in string as our binaries output placeholders in the form of file=Name or file:Name
//so we need to search for `=` or `:` in the string
auto separator = lib.rfind('=');
bool isSeparatorEqualSign = true;
if (separator == string::npos)
{
separator = lib.rfind(':');
if (separator == string::npos)
solThrow(
CommandLineValidationError,
"Equal sign separator missing in library address specifier \"" + lib + "\""
);
else
isSeparatorEqualSign = false; // separator is colon
}
else
if (lib.rfind('=') != lib.find('='))
solThrow(
CommandLineValidationError,
"Only one equal sign \"=\" is allowed in the address string \"" + lib + "\"."
);
string libName(lib.begin(), lib.begin() + static_cast(separator));
boost::trim(libName);
if (m_options.linker.libraries.count(libName))
solThrow(
CommandLineValidationError,
"Address specified more than once for library \"" + libName + "\"."
);
string addrString(lib.begin() + static_cast(separator) + 1, lib.end());
boost::trim(addrString);
if (addrString.empty())
solThrow(
CommandLineValidationError,
"Empty address provided for library \"" + libName + "\".\n"
"Note that there should not be any whitespace after the " +
(isSeparatorEqualSign ? "equal sign" : "colon") + "."
);
if (addrString.substr(0, 2) == "0x")
addrString = addrString.substr(2);
else
solThrow(
CommandLineValidationError,
"The address " + addrString + " is not prefixed with \"0x\".\n"
"Note that the address must be prefixed with \"0x\"."
);
if (addrString.length() != 40)
solThrow(
CommandLineValidationError,
"Invalid length for address for library \"" + libName + "\": " +
to_string(addrString.length()) + " instead of 40 characters."
);
if (!passesAddressChecksum(addrString, false))
solThrow(
CommandLineValidationError,
"Invalid checksum on address for library \"" + libName + "\": " + addrString + "\n"
"The correct checksum is " + getChecksummedAddress(addrString)
);
bytes binAddr = fromHex(addrString);
h160 address(binAddr, h160::AlignRight);
if (binAddr.size() > 20 || address == h160())
solThrow(
CommandLineValidationError,
"Invalid address for library \"" + libName + "\": " + addrString
);
m_options.linker.libraries[libName] = address;
}
}
void CommandLineParser::parseOutputSelection()
{
static auto outputSupported = [](InputMode _mode, string_view _outputName)
{
static set const compilerModeOutputs = (
CompilerOutputs::componentMap() |
ranges::views::keys |
ranges::to()
) - set{CompilerOutputs::componentName(&CompilerOutputs::ewasmIR)};
static set const assemblerModeOutputs = {
CompilerOutputs::componentName(&CompilerOutputs::asm_),
CompilerOutputs::componentName(&CompilerOutputs::binary),
CompilerOutputs::componentName(&CompilerOutputs::irOptimized),
CompilerOutputs::componentName(&CompilerOutputs::ewasm),
CompilerOutputs::componentName(&CompilerOutputs::ewasmIR),
};
switch (_mode)
{
case InputMode::Help:
case InputMode::License:
case InputMode::Version:
solAssert(false);
case InputMode::Compiler:
case InputMode::CompilerWithASTImport:
return contains(compilerModeOutputs, _outputName);
case InputMode::Assembler:
return contains(assemblerModeOutputs, _outputName);
case InputMode::StandardJson:
case InputMode::Linker:
return false;
}
solAssert(false, "");
};
for (auto&& [optionName, outputComponent]: CompilerOutputs::componentMap())
m_options.compiler.outputs.*outputComponent = (m_args.count(optionName) > 0);
if (m_options.input.mode == InputMode::Assembler && m_options.compiler.outputs == CompilerOutputs{})
{
// In assembly mode keep the default outputs enabled for backwards-compatibility.
// TODO: Remove this (must be done in a breaking release).
m_options.compiler.outputs.asm_ = true;
m_options.compiler.outputs.binary = true;
m_options.compiler.outputs.irOptimized = true;
m_options.compiler.outputs.ewasm = true;
m_options.compiler.outputs.ewasmIR = true;
}
vector unsupportedOutputs;
for (auto&& [optionName, outputComponent]: CompilerOutputs::componentMap())
if (m_options.compiler.outputs.*outputComponent && !outputSupported(m_options.input.mode, optionName))
unsupportedOutputs.push_back(optionName);
if (!unsupportedOutputs.empty())
solThrow(
CommandLineValidationError,
"The following outputs are not supported in " + g_inputModeName.at(m_options.input.mode) + " mode: " +
joinOptionNames(unsupportedOutputs) + "."
);
}
po::options_description CommandLineParser::optionsDescription()
{
// Declare the supported options.
po::options_description desc((R"(solc, the Solidity commandline compiler.
This program comes with ABSOLUTELY NO WARRANTY. This is free software, and you
are welcome to redistribute it under certain conditions. See 'solc --)" + g_strLicense + R"('
for details.
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.
Imports are automatically read from the filesystem, but it is also possible to
remap paths using the context:prefix=path syntax.
Example:
solc --)" + CompilerOutputs::componentName(&CompilerOutputs::binary) + R"( -o /tmp/solcoutput dapp-bin=/usr/local/lib/dapp-bin contract.sol
General Information)").c_str(),
po::options_description::m_default_line_length,
po::options_description::m_default_line_length - 23
);
desc.add_options()
(g_strHelp.c_str(), "Show help message and exit.")
(g_strVersion.c_str(), "Show version and exit.")
(g_strLicense.c_str(), "Show licensing information and exit.")
;
po::options_description inputOptions("Input Options");
inputOptions.add_options()
(
g_strBasePath.c_str(),
po::value()->value_name("path"),
"Use the given path as the root of the source tree instead of the root of the filesystem."
)
(
g_strIncludePath.c_str(),
po::value>()->value_name("path"),
"Make an additional source directory available to the default import callback. "
"Use this option if you want to import contracts whose location is not fixed in relation "
"to your main source tree, e.g. third-party libraries installed using a package manager. "
"Can be used multiple times. "
"Can only be used if base path has a non-empty value."
)
(
g_strAllowPaths.c_str(),
po::value()->value_name("path(s)"),
"Allow a given path for imports. A list of paths can be supplied by separating them with a comma."
)
(
g_strIgnoreMissingFiles.c_str(),
"Ignore missing files."
)
(
g_strErrorRecovery.c_str(),
"Enables additional parser error recovery."
)
;
desc.add(inputOptions);
po::options_description outputOptions("Output Options");
outputOptions.add_options()
(
(g_strOutputDir + ",o").c_str(),
po::value()->value_name("path"),
"If given, creates one file per component and contract/file at the specified directory."
)
(
g_strOverwrite.c_str(),
"Overwrite existing files (used together with -o)."
)
(
g_strEVMVersion.c_str(),
po::value()->value_name("version")->default_value(EVMVersion{}.name()),
"Select desired EVM version. Either homestead, tangerineWhistle, spuriousDragon, "
"byzantium, constantinople, petersburg, istanbul, berlin or london."
)
(
g_strExperimentalViaIR.c_str(),
"Turn on experimental compilation mode via the IR (EXPERIMENTAL)."
)
(
g_strRevertStrings.c_str(),
po::value()->value_name(joinHumanReadable(g_revertStringsArgs, ",")),
"Strip revert (and require) reason strings or add additional debugging information."
)
(
g_strDebugInfo.c_str(),
po::value()->default_value(toString(DebugInfoSelection::Default())),
("Debug info components to be included in the produced EVM assembly and Yul code. "
"Value can be all, none or a comma-separated list containing one or more of the "
"following components: " + joinHumanReadable(DebugInfoSelection::componentMap() | ranges::views::keys) + ".").c_str()
)
(
g_strStopAfter.c_str(),
po::value()->value_name("stage"),
"Stop execution after the given compiler stage. Valid options: \"parsing\"."
)
;
desc.add(outputOptions);
po::options_description alternativeInputModes("Alternative Input Modes");
alternativeInputModes.add_options()
(
g_strStandardJSON.c_str(),
"Switch to Standard JSON input / output mode, ignoring all options. "
"It reads from standard input, if no input file was given, otherwise it reads from the provided input file. The result will be written to standard output."
)
(
g_strLink.c_str(),
("Switch to linker mode, ignoring all options apart from --" + g_strLibraries + " "
"and modify binaries in place.").c_str()
)
(
g_strAssemble.c_str(),
("Switch to assembly mode, ignoring all options except "
"--" + g_strMachine + ", --" + g_strYulDialect + ", --" + g_strOptimize + " and --" + g_strYulOptimizations + " "
"and assumes input is assembly.").c_str()
)
(
g_strYul.c_str(),
("Switch to Yul mode, ignoring all options except "
"--" + g_strMachine + ", --" + g_strYulDialect + ", --" + g_strOptimize + " and --" + g_strYulOptimizations + " "
"and assumes input is Yul.").c_str()
)
(
g_strStrictAssembly.c_str(),
("Switch to strict assembly mode, ignoring all options except "
"--" + g_strMachine + ", --" + g_strYulDialect + ", --" + g_strOptimize + " and --" + g_strYulOptimizations + " "
"and assumes input is strict assembly.").c_str()
)
(
g_strImportAst.c_str(),
("Import ASTs to be compiled, assumes input holds the AST in compact JSON format. "
"Supported Inputs is the output of the --" + g_strStandardJSON + " or the one produced by "
"--" + g_strCombinedJson + " " + CombinedJsonRequests::componentName(&CombinedJsonRequests::ast)).c_str()
)
;
desc.add(alternativeInputModes);
po::options_description assemblyModeOptions("Assembly Mode Options");
assemblyModeOptions.add_options()
(
g_strMachine.c_str(),
po::value()->value_name(joinHumanReadable(g_machineArgs, ",")),
"Target machine in assembly or Yul mode."
)
(
g_strYulDialect.c_str(),
po::value()->value_name(joinHumanReadable(g_yulDialectArgs, ",")),
"Input dialect to use in assembly or yul mode."
)
;
desc.add(assemblyModeOptions);
po::options_description linkerModeOptions("Linker Mode Options");
linkerModeOptions.add_options()
(
g_strLibraries.c_str(),
po::value>()->value_name("libs"),
"Direct string or file containing library addresses. Syntax: "
"= [, or whitespace] ...\n"
"Address is interpreted as a hex string prefixed by 0x."
)
;
desc.add(linkerModeOptions);
po::options_description outputFormatting("Output Formatting");
outputFormatting.add_options()
(
g_strPrettyJson.c_str(),
"Output JSON in pretty format."
)
(
g_strJsonIndent.c_str(),
po::value()->value_name("N")->default_value(util::JsonFormat::defaultIndent),
"Indent pretty-printed JSON with N spaces. Enables '--pretty-json' automatically."
)
(
g_strColor.c_str(),
"Force colored output."
)
(
g_strNoColor.c_str(),
"Explicitly disable colored output, disabling terminal auto-detection."
)
(
g_strErrorIds.c_str(),
"Output error codes."
)
;
desc.add(outputFormatting);
po::options_description outputComponents("Output Components");
outputComponents.add_options()
(CompilerOutputs::componentName(&CompilerOutputs::astCompactJson).c_str(), "AST of all source files in a compact JSON format.")
(CompilerOutputs::componentName(&CompilerOutputs::asm_).c_str(), "EVM assembly of the contracts.")
(CompilerOutputs::componentName(&CompilerOutputs::asmJson).c_str(), "EVM assembly of the contracts in JSON format.")
(CompilerOutputs::componentName(&CompilerOutputs::opcodes).c_str(), "Opcodes of the contracts.")
(CompilerOutputs::componentName(&CompilerOutputs::binary).c_str(), "Binary of the contracts in hex.")
(CompilerOutputs::componentName(&CompilerOutputs::binaryRuntime).c_str(), "Binary of the runtime part of the contracts in hex.")
(CompilerOutputs::componentName(&CompilerOutputs::abi).c_str(), "ABI specification of the contracts.")
(CompilerOutputs::componentName(&CompilerOutputs::ir).c_str(), "Intermediate Representation (IR) of all contracts (EXPERIMENTAL).")
(CompilerOutputs::componentName(&CompilerOutputs::irOptimized).c_str(), "Optimized intermediate Representation (IR) of all contracts (EXPERIMENTAL).")
(CompilerOutputs::componentName(&CompilerOutputs::ewasm).c_str(), "Ewasm text representation of all contracts (EXPERIMENTAL).")
(CompilerOutputs::componentName(&CompilerOutputs::ewasmIR).c_str(), "Intermediate representation (IR) converted to a form that can be translated directly into Ewasm text representation (EXPERIMENTAL).")
(CompilerOutputs::componentName(&CompilerOutputs::signatureHashes).c_str(), "Function signature hashes of the contracts.")
(CompilerOutputs::componentName(&CompilerOutputs::natspecUser).c_str(), "Natspec user documentation of all contracts.")
(CompilerOutputs::componentName(&CompilerOutputs::natspecDev).c_str(), "Natspec developer documentation of all contracts.")
(CompilerOutputs::componentName(&CompilerOutputs::metadata).c_str(), "Combined Metadata JSON whose Swarm hash is stored on-chain.")
(CompilerOutputs::componentName(&CompilerOutputs::storageLayout).c_str(), "Slots, offsets and types of the contract's state variables.")
;
desc.add(outputComponents);
po::options_description extraOutput("Extra Output");
extraOutput.add_options()
(
g_strGas.c_str(),
"Print an estimate of the maximal gas usage for each function."
)
(
g_strCombinedJson.c_str(),
po::value()->value_name(joinHumanReadable(CombinedJsonRequests::componentMap() | ranges::views::keys, ",")),
"Output a single json document containing the specified information."
)
;
desc.add(extraOutput);
po::options_description metadataOptions("Metadata Options");
metadataOptions.add_options()
(
g_strMetadataHash.c_str(),
po::value()->value_name(joinHumanReadable(g_metadataHashArgs, ",")),
"Choose hash method for the bytecode metadata or disable it."
)
(
g_strMetadataLiteral.c_str(),
"Store referenced sources as literal data in the metadata output."
)
;
desc.add(metadataOptions);
po::options_description optimizerOptions("Optimizer Options");
optimizerOptions.add_options()
(
g_strOptimize.c_str(),
"Enable bytecode optimizer."
)
(
g_strOptimizeRuns.c_str(),
// TODO: The type in OptimiserSettings is size_t but we only accept values up to 2**32-1
// on the CLI and in Standard JSON. We should just switch to uint32_t everywhere.
po::value()->value_name("n")->default_value(static_cast(OptimiserSettings{}.expectedExecutionsPerDeployment)),
"The number of runs specifies roughly how often each opcode of the deployed code will be executed across the lifetime of the contract. "
"Lower values will optimize more for initial deployment cost, higher values will optimize more for high-frequency usage."
)
(
g_strOptimizeYul.c_str(),
("Legacy option, ignored. Use the general --" + g_strOptimize + " to enable Yul optimizer.").c_str()
)
(
g_strNoOptimizeYul.c_str(),
"Disable Yul optimizer in Solidity."
)
(
g_strYulOptimizations.c_str(),
po::value()->value_name("steps"),
"Forces yul optimizer to use the specified sequence of optimization steps instead of the built-in one."
)
;
desc.add(optimizerOptions);
po::options_description smtCheckerOptions("Model Checker Options");
smtCheckerOptions.add_options()
(
g_strModelCheckerContracts.c_str(),
po::value()->value_name("default,