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#include <iostream>
#include <fstream>
#include <antlr/TokenWithIndex.hpp>
#include <antlr/TokenStreamRewriteEngine.hpp>
#include "TinyCLexer.hpp"
#include "TinyCParser.hpp"
int main( int argc, char **argv )
{
try {
TinyCLexer lexer(ANTLR_USE_NAMESPACE(std)cin);
ANTLR_USE_NAMESPACE(std)ifstream file;
if ( argc > 1 )
{
file.open( argv[1] );
if( ! file.is_open() )
{
ANTLR_USE_NAMESPACE(std)cerr << "Error opening file : " << argv[1] << ANTLR_USE_NAMESPACE(std)endl;
return -1;
}
lexer.getInputState()->initialize(file,argv[1]);
}
lexer.setTokenObjectFactory(ANTLR_USE_NAMESPACE(antlr)TokenWithIndex::factory);
ANTLR_USE_NAMESPACE(antlr)TokenStreamRewriteEngine rewriteEngine(lexer);
rewriteEngine.discard(TinyCLexer::WS); // does nothing ?
TinyCParser parser(rewriteEngine);
parser.program();
rewriteEngine.toStream(ANTLR_USE_NAMESPACE(std)cout);
//ANTLR_USE_NAMESPACE(std)cout << "------------------------" << ANTLR_USE_NAMESPACE(std)endl;
//rewriteEngine.toDebugStream(ANTLR_USE_NAMESPACE(std)cout);
}
catch( ANTLR_USE_NAMESPACE(antlr)ANTLRException& e )
{
ANTLR_USE_NAMESPACE(std)cerr << "parser exception: " << e.getMessage() << ANTLR_USE_NAMESPACE(std)endl;
return -1;
}
catch( ANTLR_USE_NAMESPACE(std)exception& e )
{
ANTLR_USE_NAMESPACE(std)cerr << "exception: " << e.what() << ANTLR_USE_NAMESPACE(std)endl;
return -1;
}
return 0;
}
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