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pacciani/main.cpp
2014-11-28 17:19:09 +01:00

58 lines
947 B
C++

#include "Monicelli.tab.hpp"
#include <iostream>
#include <fstream>
#include <cstdlib>
#include <cstdio>
using namespace monicelli;
int lineNumber = 1;
Program *program;
extern FILE *mcin;
void mcerror(const char *message) {
std::cerr << "At line " << lineNumber << ": " << message << std::endl;
std::exit(1);
}
void mcmeta(const char *text) {
while (*text != '\0' && *text == ' ') {
text += 1;
}
std::cerr << "META: " << text << std::endl;
}
int main(int argc, char **argv) {
#if YYDEBUG
mcdebug = 1;
#endif
bool fromFile = argc > 1;
bool toFile = argc > 2;
program = new Program();
if (fromFile) {
mcin = fopen(argv[1], "r");
}
mcparse();
if (fromFile) {
fclose(mcin);
}
if (toFile) {
std::ofstream out(argv[2]);
program->emit(out);
out.close();
}
else {
program->emit(std::cout);
}
return 0;
}