C++ (Cpp) PTree::findInvalidOps示例

示例#1

文件： main.cpp 项目： taylork2/CS280

int
main( int argc, char *argv[] )
{
    istream *br;
    ifstream infile;
    
    if( argc == 1 )
        br = &cin;
    else if( argc == 2 ) {
        infile.open(argv[1]);
        if( infile.is_open() )
            br = &infile;
        else {
            usage(argv[0], "Cannot open " + string(argv[1]));
            return 1;
        }
    }
    else {
        usage(argv[0], "More than one file name was given");
        return 1;
    }

    PTree *program;

    program = Program(br);

    if( !program || errcnt )
    	return 0;
    
    cout << "Node Count Is: " << program->nodeCount() << endl;
    program->findEmptyStrings();
    program->findInvalidOps();
    
    return 0;
}