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Solc cmdline option for ast outputting either to stdout or a file

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This commit is contained in:
Lefteris Karapetsas 2014-12-08 14:46:00 +01:00
parent 7193ac2edc
commit 3cb4562e5d
2 changed files with 68 additions and 7 deletions
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1
CMakeLists.txt
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@ -8,6 +8,7 @@ set(EXECUTABLE solc)
add_executable(${EXECUTABLE} ${SRC_LIST})
target_link_libraries(${EXECUTABLE} boost_filesystem)
target_link_libraries(${EXECUTABLE} boost_program_options)
target_link_libraries(${EXECUTABLE} solidity)

74
main.cpp
View File

@ -22,8 +22,10 @@
#include <string>
#include <iostream>
#include <fstream>
#include <boost/program_options.hpp>
#include <boost/filesystem.hpp>
#include "BuildInfo.h"
#include <libdevcore/Common.h>
@ -51,6 +53,28 @@ void version()
exit(0);
}
enum class AstOutput
{
STDOUT,
FILE,
BOTH
};
std::istream& operator>>(std::istream& _in, AstOutput& io_output)
{
std::string token;
_in >> token;
if (token == "stdout")
io_output = AstOutput::STDOUT;
else if (token == "file")
io_output = AstOutput::FILE;
else if (token == "both")
io_output = AstOutput::BOTH;
else
throw boost::program_options::invalid_option_value(token);
return _in;
}
int main(int argc, char** argv)
{
// Declare the supported options.
@ -59,14 +83,27 @@ int main(int argc, char** argv)
("help", "Show help message and exit")
("version", "Show version and exit")
("optimize", po::value<bool>()->default_value(false), "Optimize bytecode for size")
("input-file", po::value<vector<string>>(), "input file");
("input-file", po::value<vector<string>>(), "input file")
("ast", po::value<AstOutput>(),
"Request to output the AST of the contract. Legal values:\n"
"\tstdout: Print it to standar output\n"
"\tfile: Print it to a file with same name\n");
// All positional options should be interpreted as input files
po::positional_options_description p;
p.add("input-file", -1);
// parse the compiler arguments
po::variables_map vm;
po::store(po::command_line_parser(argc, argv).options(desc).positional(p).allow_unregistered().run(), vm);
try
{
po::store(po::command_line_parser(argc, argv).options(desc).positional(p).allow_unregistered().run(), vm);
}
catch (po::error const& exception)
{
cout << exception.what() << endl;
return -1;
}
po::notify(vm);
if (vm.count("help")) {
@ -135,13 +172,36 @@ int main(int argc, char** argv)
return -1;
}
cout << "Syntax trees:" << endl << endl;
for (auto const& sourceCode: sourceCodes)
// do we need AST output?
if (vm.count("ast"))
{
cout << endl << "======= " << sourceCode.first << " =======" << endl;
ASTPrinter printer(compiler.getAST(sourceCode.first), sourceCode.second);
printer.print(cout);
auto choice = vm["ast"].as<AstOutput>();
if (choice != AstOutput::FILE)
{
cout << "Syntax trees:" << endl << endl;
for (auto const& sourceCode: sourceCodes)
{
cout << endl << "======= " << sourceCode.first << " =======" << endl;
ASTPrinter printer(compiler.getAST(sourceCode.first), sourceCode.second);
printer.print(cout);
}
}
if (choice != AstOutput::STDOUT)
{
for (auto const& sourceCode: sourceCodes)
{
boost::filesystem::path p(sourceCode.first);
ofstream outFile(p.stem().string() + ".ast");
ASTPrinter printer(compiler.getAST(sourceCode.first), sourceCode.second);
printer.print(outFile);
outFile.close();
}
}
}
vector<string> contracts = compiler.getContractNames();
cout << endl << "Contracts:" << endl;
for (string const& contract: contracts)