Qt Reference Documentation

# main.cpp Example File

script/qsdbg/main.cpp

     /****************************************************************************
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     #include <QtCore/QCoreApplication>
     #include <QtScript>

     #include "scriptdebugger.h"

     int main(int argc, char **argv)
     {
         QCoreApplication app(argc, argv);

         if (argc < 2) {
             fprintf(stderr, "*** you must specify a script file to evaluate (try example.js)\n");
             return(-1);
         }

         QString fileName = QString::fromLatin1(argv[1]);
         QFile file(fileName);
         if (!file.open(QFile::ReadOnly)) {
             fprintf(stderr, "*** failed to open `%s' for reading\n", argv[1]);
             return(-1);
         }

         QScriptEngine engine;
         QString code = QTextStream(&file).readAll();
         file.close();

         fprintf(stdout, "\n*** Welcome to qsdbg. Debugger commands start with a . (period)\n");
         fprintf(stdout, "*** Any other input will be evaluated by the script interpreter.\n");
         fprintf(stdout, "*** Type .help for help.\n\n");

         ScriptDebugger *dbg = new ScriptDebugger(&engine);
         dbg->breakAtNextStatement();

         engine.evaluate(code, fileName);

         return 0;
     }