main.cpp Example Filescript/qsdbg/main.cpp/**************************************************************************** ** ** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). ** Contact: http://www.qt-project.org/ ** ** This file is part of the examples of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:BSD$ ** You may use this file under the terms of the BSD license as follows: ** ** "Redistribution and use in source and binary forms, with or without ** modification, are permitted provided that the following conditions are ** met: ** * Redistributions of source code must retain the above copyright ** notice, this list of conditions and the following disclaimer. ** * Redistributions in binary form must reproduce the above copyright ** notice, this list of conditions and the following disclaimer in ** the documentation and/or other materials provided with the ** distribution. ** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor ** the names of its contributors may be used to endorse or promote ** products derived from this software without specific prior written ** permission. ** ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #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; } |