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#include <iostream>
#include <fstream>
#include <exception>
#include <antlr/ANTLRException.hpp>
#include "L.hpp"
using std::cin;
using std::cerr;
using std::endl;
using std::istream;
using std::ifstream;
int main(int argc, char **argv)
{
ifstream s;
if( argc == 1 )
{
cerr << "Usage: " << argv[0] << "<files>|-" << endl;
return 1;
}
try {
for( int i = 1; i < argc; i++ )
{
istream *in = 0;
if( argv[i][0] == '-' && strlen(argv[i]) == 1 )
in = &cin;
else
{
s.open(argv[i]);
in = &s;
}
UnicodeCharBuffer input(*in);
L lexer(input);
lexer.done = false;
while ( ! lexer.done )
{
antlr::RefToken t = lexer.nextToken();
std::cout << "Token: " << t->getType() << " '" << t->getText() << "'" << std::endl;
}
s.close();
}
}
catch (antlr::ANTLRException& e) {
cerr << "parser exception: " << e.toString() << endl;
return 2;
}
catch (std::exception& e) {
cerr << "exception: " << e.what() << endl;
return 2;
}
return 0;
}
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