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pacciani/main.cpp

76 lines
2.1 KiB
C++

/*
* Monicelli: an esoteric language compiler
*
* Copyright (C) 2014 Stefano Sanfilippo
*
* This program 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.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "Scanner.hpp"
#include "Parser.hpp"
#include "CppEmitter.hpp"
#include "ModuleRegistry.hpp"
#include "BitcodeEmitter.hpp"
#include <llvm/Bitcode/ReaderWriter.h>
#include <llvm/Support/FileSystem.h>
#include <llvm/Support/raw_os_ostream.h>
#include <boost/regex.hpp>
#include <boost/filesystem.hpp>
#include <iostream>
#include <fstream>
#include <string>
#include <regex>
using namespace monicelli;
int main(int argc, char **argv) {
registerStdLib(getModuleRegistry());
for (int i = 1; i < argc; ++i) {
std::string inputname(argv[i]);
std::ifstream instream(inputname);
Program program;
Scanner scanner(&instream);
Parser parser(scanner, program);
BitcodeEmitter emitter;
# if YYDEBUG
parser.set_debug_level(1);
# endif
parser.parse();
boost::regex namere("^(.+)\\.mc$");
std::string outputname = boost::filesystem::path(inputname).filename().native();
if (boost::regex_match(outputname, namere)) {
outputname = boost::regex_replace(outputname, namere, "$1.bc");
} else {
outputname = outputname + ".bc";
}
if (!program.emit(&emitter)) return 1;
std::ofstream outstream(outputname);
llvm::raw_os_ostream stream(outstream);
llvm::WriteBitcodeToFile(&emitter.getModule(), stream);
}
}