mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
317 lines
11 KiB
C++
317 lines
11 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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// SPDX-License-Identifier: GPL-3.0
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/**
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* Validates and parses command-line options into an internal representation.
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*/
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#pragma once
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#include <libsolidity/interface/CompilerStack.h>
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#include <libsolidity/interface/DebugSettings.h>
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#include <libsolidity/interface/FileReader.h>
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#include <libsolidity/interface/ImportRemapper.h>
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#include <libyul/AssemblyStack.h>
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#include <liblangutil/EVMVersion.h>
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#include <libsolutil/JSON.h>
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#include <boost/program_options.hpp>
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#include <boost/filesystem/path.hpp>
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#include <map>
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#include <memory>
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#include <optional>
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#include <ostream>
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#include <set>
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#include <string>
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#include <vector>
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namespace solidity::frontend
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{
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enum class InputMode
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{
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Compiler,
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CompilerWithASTImport,
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StandardJson,
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Linker,
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Assembler,
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};
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struct CompilerOutputs
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{
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bool operator!=(CompilerOutputs const& _other) const noexcept { return !(*this == _other); }
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bool operator==(CompilerOutputs const& _other) const noexcept;
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friend std::ostream& operator<<(std::ostream& _out, CompilerOutputs const& _requests);
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static std::string const& componentName(bool CompilerOutputs::* _component);
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static auto const& componentMap()
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{
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static std::map<std::string, bool CompilerOutputs::*> const components = {
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{"ast-compact-json", &CompilerOutputs::astCompactJson},
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{"asm", &CompilerOutputs::asm_},
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{"asm-json", &CompilerOutputs::asmJson},
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{"opcodes", &CompilerOutputs::opcodes},
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{"bin", &CompilerOutputs::binary},
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{"bin-runtime", &CompilerOutputs::binaryRuntime},
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{"abi", &CompilerOutputs::abi},
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{"ir", &CompilerOutputs::ir},
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{"ir-optimized", &CompilerOutputs::irOptimized},
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{"ewasm", &CompilerOutputs::ewasm},
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{"hashes", &CompilerOutputs::signatureHashes},
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{"userdoc", &CompilerOutputs::natspecUser},
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{"devdoc", &CompilerOutputs::natspecDev},
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{"metadata", &CompilerOutputs::metadata},
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{"storage-layout", &CompilerOutputs::storageLayout},
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};
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return components;
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}
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bool astCompactJson = false;
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bool asm_ = false;
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bool asmJson = false;
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bool opcodes = false;
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bool binary = false;
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bool binaryRuntime = false;
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bool abi = false;
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bool ir = false;
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bool irOptimized = false;
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bool ewasm = false;
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bool signatureHashes = false;
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bool natspecUser = false;
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bool natspecDev = false;
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bool metadata = false;
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bool storageLayout = false;
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};
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struct CombinedJsonRequests
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{
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bool operator!=(CombinedJsonRequests const& _other) const noexcept { return !(*this == _other); }
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bool operator==(CombinedJsonRequests const& _other) const noexcept;
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friend std::ostream& operator<<(std::ostream& _out, CombinedJsonRequests const& _requests);
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static std::string const& componentName(bool CombinedJsonRequests::* _component);
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static auto const& componentMap()
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{
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static std::map<std::string, bool CombinedJsonRequests::*> const components = {
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{"abi", &CombinedJsonRequests::abi},
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{"metadata", &CombinedJsonRequests::metadata},
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{"bin", &CombinedJsonRequests::binary},
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{"bin-runtime", &CombinedJsonRequests::binaryRuntime},
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{"opcodes", &CombinedJsonRequests::opcodes},
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{"asm", &CombinedJsonRequests::asm_},
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{"storage-layout", &CombinedJsonRequests::storageLayout},
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{"generated-sources", &CombinedJsonRequests::generatedSources},
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{"generated-sources-runtime", &CombinedJsonRequests::generatedSourcesRuntime},
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{"srcmap", &CombinedJsonRequests::srcMap},
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{"srcmap-runtime", &CombinedJsonRequests::srcMapRuntime},
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{"function-debug", &CombinedJsonRequests::funDebug},
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{"function-debug-runtime", &CombinedJsonRequests::funDebugRuntime},
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{"hashes", &CombinedJsonRequests::signatureHashes},
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{"devdoc", &CombinedJsonRequests::natspecDev},
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{"userdoc", &CombinedJsonRequests::natspecUser},
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{"ast", &CombinedJsonRequests::ast},
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};
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return components;
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}
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bool abi = false;
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bool metadata = false;
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bool binary = false;
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bool binaryRuntime = false;
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bool opcodes = false;
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bool asm_ = false;
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bool storageLayout = false;
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bool generatedSources = false;
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bool generatedSourcesRuntime = false;
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bool srcMap = false;
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bool srcMapRuntime = false;
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bool funDebug = false;
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bool funDebugRuntime = false;
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bool signatureHashes = false;
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bool natspecDev = false;
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bool natspecUser = false;
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bool ast = false;
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};
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struct CommandLineOptions
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{
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bool operator==(CommandLineOptions const& _other) const noexcept;
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bool operator!=(CommandLineOptions const& _other) const noexcept { return !(*this == _other); }
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OptimiserSettings optimiserSettings() const;
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struct
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{
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InputMode mode = InputMode::Compiler;
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std::set<boost::filesystem::path> paths;
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std::vector<ImportRemapper::Remapping> remappings;
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bool addStdin = false;
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boost::filesystem::path basePath = "";
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std::vector<boost::filesystem::path> includePaths;
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FileReader::FileSystemPathSet allowedDirectories;
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bool ignoreMissingFiles = false;
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bool errorRecovery = false;
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} input;
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struct
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{
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boost::filesystem::path dir;
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bool overwriteFiles = false;
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langutil::EVMVersion evmVersion;
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bool experimentalViaIR = false;
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RevertStrings revertStrings = RevertStrings::Default;
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CompilerStack::State stopAfter = CompilerStack::State::CompilationSuccessful;
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} output;
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struct
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{
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yul::AssemblyStack::Machine targetMachine = yul::AssemblyStack::Machine::EVM;
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yul::AssemblyStack::Language inputLanguage = yul::AssemblyStack::Language::StrictAssembly;
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} assembly;
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struct
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{
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std::map<std::string, util::h160> libraries; // library name -> address
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} linker;
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struct
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{
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util::JsonFormat json;
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std::optional<bool> coloredOutput;
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bool withErrorIds = false;
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} formatting;
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struct
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{
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CompilerOutputs outputs;
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bool estimateGas = false;
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std::optional<CombinedJsonRequests> combinedJsonRequests;
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} compiler;
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struct
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{
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CompilerStack::MetadataHash hash = CompilerStack::MetadataHash::IPFS;
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bool literalSources = false;
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} metadata;
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struct
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{
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bool enabled = false;
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std::optional<unsigned> expectedExecutionsPerDeployment;
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bool noOptimizeYul = false;
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std::optional<std::string> yulSteps;
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} optimizer;
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struct
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{
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bool initialize = false;
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ModelCheckerSettings settings;
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} modelChecker;
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};
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/// Parses the command-line arguments and produces a filled-out CommandLineOptions structure.
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/// Validates provided values and prints error messages in case of errors.
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///
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/// The class is also responsible for handling options that only result in printing informational
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/// text, without the need to invoke the compiler - printing usage banner, version or license.
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class CommandLineParser
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{
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public:
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explicit CommandLineParser(std::ostream& _sout, std::ostream& _serr):
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m_sout(_sout),
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m_serr(_serr)
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{}
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/// Parses the command-line arguments and fills out the internal CommandLineOptions structure.
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/// Performs validation and prints error messages. If requested, prints usage banner, version
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/// or license.
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/// @param interactiveTerminal specifies whether the terminal is taking input from the user.
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/// This is used to determine whether to provide more user-friendly output in some situations.
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/// E.g. whether to print help text when no arguments are provided.
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/// @return true if there were no validation errors when parsing options and the
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/// CommandLineOptions structure has been fully initialized. false if there were errors - in
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/// this case CommandLineOptions may be only partially filled out. May also return false if
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/// there is not further processing necessary and the program should just exit.
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bool parse(int _argc, char const* const* _argv, bool _interactiveTerminal);
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CommandLineOptions const& options() const { return m_options; }
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/// Returns true if the parser has written anything to any of its output streams.
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bool hasOutput() const { return m_hasOutput; }
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private:
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/// @returns a specification of all named command-line options accepted by the compiler.
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/// The object can be used to parse command-line arguments or to generate the help screen.
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static boost::program_options::options_description optionsDescription();
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/// @returns a specification of all positional command-line arguments accepted by the compiler.
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/// The object can be used to parse command-line arguments or to generate the help screen.
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static boost::program_options::positional_options_description positionalOptionsDescription();
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/// Uses boost::program_options to parse the command-line arguments and leaves the result in @a m_args.
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/// Also handles the arguments that result in information being printed followed by immediate exit.
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/// @returns false if parsing fails due to syntactical errors or the arguments not matching the description.
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bool parseArgs(int _argc, char const* const* _argv, bool _interactiveTerminal);
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/// Validates parsed arguments stored in @a m_args and fills out the internal CommandLineOptions
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/// structure.
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/// @return false if there are any validation errors, true otherwise.
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bool processArgs();
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/// Parses the value supplied to --combined-json.
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/// @return false if there are any validation errors, true otherwise.
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bool parseCombinedJsonOption();
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/// Parses the names of the input files, remappings for all modes except for Standard JSON.
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/// Does not check if files actually exist.
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/// @return false if there are any validation errors, true otherwise.
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bool parseInputPathsAndRemappings();
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/// Tries to read from the file @a _input or interprets @a _input literally if that fails.
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/// It then tries to parse the contents and appends to m_options.libraries.
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/// @return false if there are any validation errors, true otherwise.
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bool parseLibraryOption(std::string const& _input);
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bool parseOutputSelection();
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bool checkMutuallyExclusive(std::vector<std::string> const& _optionNames);
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[[noreturn]] void printVersionAndExit();
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[[noreturn]] void printLicenseAndExit();
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size_t countEnabledOptions(std::vector<std::string> const& _optionNames) const;
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static std::string joinOptionNames(std::vector<std::string> const& _optionNames, std::string _separator = ", ");
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/// Returns the stream that should receive normal output. Sets m_hasOutput to true if the
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/// stream has ever been used.
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std::ostream& sout();
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/// Returns the stream that should receive error output. Sets m_hasOutput to true if the
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/// stream has ever been used.
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std::ostream& serr();
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std::ostream& m_sout;
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std::ostream& m_serr;
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bool m_hasOutput = false;
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CommandLineOptions m_options;
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/// Map of command-line arguments produced by boost::program_options.
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/// Serves as input for filling out m_options.
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boost::program_options::variables_map m_args;
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};
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}
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