argproc.cpp

来自「压缩包里有教材<<C++模式设计-基于QT4开源跨平台开发框架&gt」· C++ 代码 · 共 44 行

//start
#include <cstring>

bool test = false;
bool verbose = false;

void processFile(char* filename) {
//end
if (test) { /* do a test on FileName */
    }
    else { /* do the other thing */
    }
    
    if (verbose)  { /* output lots of detail */
    }
    else { /* brief output */
    }
//start
}

/*
  @param argc - the number of arguments
  @param argv - an array of argument strings
*/
int main (int argc, char *argv[]) {
    // recall that argv[0] holds the name of the executable.
    for (int i=1; i < argc; ++i) { /* first process the switches */

        if (strcmp(argv[i], "-v")==0) {
            verbose = true;
        }
        if (strcmp(argv[i], "-t") ==0) {
            test = true;
        }
    }
    for (int i=1; i < argc; ++i) { /* make a second pass
                   to operate on the non-switched arguments */
        if (argv[i][0] != '-') 
            processFile(argv[i]);
    }
}
//end