mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
e4c7b73897
- Until now the source code was being parsed during every fitness computation. Now the parsed program is reused and only the optimisation steps are applied each time.
136 lines
3.4 KiB
C++
136 lines
3.4 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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#include <tools/yulPhaser/Exceptions.h>
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#include <tools/yulPhaser/Population.h>
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#include <tools/yulPhaser/Program.h>
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#include <libsolutil/Assertions.h>
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#include <libsolutil/CommonIO.h>
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#include <liblangutil/CharStream.h>
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#include <boost/filesystem.hpp>
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#include <boost/program_options.hpp>
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#include <iostream>
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#include <string>
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using namespace std;
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using namespace solidity::langutil;
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using namespace solidity::phaser;
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using namespace solidity::util;
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namespace po = boost::program_options;
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namespace
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{
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struct CommandLineParsingResult
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{
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int exitCode;
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po::variables_map arguments;
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};
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CharStream loadSource(string const& _sourcePath)
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{
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assertThrow(boost::filesystem::exists(_sourcePath), InvalidProgram, "Source file does not exist");
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string sourceCode = readFileAsString(_sourcePath);
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return CharStream(sourceCode, _sourcePath);
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}
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void runAlgorithm(string const& _sourcePath)
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{
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CharStream sourceCode = loadSource(_sourcePath);
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auto population = Population::makeRandom(Program::load(sourceCode), 10);
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population.run(nullopt, cout);
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}
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CommandLineParsingResult parseCommandLine(int argc, char** argv)
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{
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po::options_description description(
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"yul-phaser, a tool for finding the best sequence of Yul optimisation phases.\n"
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"\n"
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"Usage: yul-phaser [options] <file>\n"
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"Reads <file> as Yul code and tries to find the best order in which to run optimisation"
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" phases using a genetic algorithm.\n"
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"Example:\n"
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"yul-phaser program.yul\n"
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"\n"
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"Allowed options",
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po::options_description::m_default_line_length,
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po::options_description::m_default_line_length - 23
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);
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description.add_options()
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("help", "Show help message and exit.")
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("input-file", po::value<string>()->required(), "Input file")
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;
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po::positional_options_description positionalDescription;
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po::variables_map arguments;
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positionalDescription.add("input-file", 1);
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po::notify(arguments);
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try
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{
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po::command_line_parser parser(argc, argv);
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parser.options(description).positional(positionalDescription);
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po::store(parser.run(), arguments);
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}
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catch (po::error const & _exception)
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{
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cerr << _exception.what() << endl;
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return {1, move(arguments)};
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}
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if (arguments.count("help") > 0)
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{
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cout << description << endl;
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return {2, move(arguments)};
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}
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if (arguments.count("input-file") == 0)
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{
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cerr << "Missing argument: input-file." << endl;
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return {1, move(arguments)};
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}
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return {0, arguments};
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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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CommandLineParsingResult parsingResult = parseCommandLine(argc, argv);
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if (parsingResult.exitCode != 0)
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return parsingResult.exitCode;
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try
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{
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runAlgorithm(parsingResult.arguments["input-file"].as<string>());
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}
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catch (InvalidProgram const& _exception)
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{
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cerr << "ERROR: " << _exception.what() << endl;
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return 1;
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}
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return 0;
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}
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