| /**************************************************************************** |
| ** |
| ** Copyright (C) 2017 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the examples of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:BSD$ |
| ** Commercial License Usage |
| ** Licensees holding valid commercial Qt licenses may use this file in |
| ** accordance with the commercial license agreement provided with the |
| ** Software or, alternatively, in accordance with the terms contained in |
| ** a written agreement between you and The Qt Company. For licensing terms |
| ** and conditions see https://www.qt.io/terms-conditions. For further |
| ** information use the contact form at https://www.qt.io/contact-us. |
| ** |
| ** BSD License Usage |
| ** Alternatively, 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 The Qt Company Ltd 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> |
| #include <QtScript> |
| |
| template <class Container> |
| QScriptValue toScriptValue(QScriptEngine *eng, const Container &cont) |
| { |
| QScriptValue a = eng->newArray(); |
| typename Container::const_iterator begin = cont.begin(); |
| typename Container::const_iterator end = cont.end(); |
| typename Container::const_iterator it; |
| for (it = begin; it != end; ++it) |
| a.setProperty(quint32(it - begin), eng->toScriptValue(*it)); |
| return a; |
| } |
| |
| template <class Container> |
| void fromScriptValue(const QScriptValue &value, Container &cont) |
| { |
| quint32 len = value.property("length").toUInt32(); |
| for (quint32 i = 0; i < len; ++i) { |
| QScriptValue item = value.property(i); |
| typedef typename Container::value_type ContainerValue; |
| cont.push_back(qscriptvalue_cast<ContainerValue>(item)); |
| } |
| } |
| |
| typedef QVector<int> IntVector; |
| typedef QVector<QString> StringVector; |
| |
| Q_DECLARE_METATYPE(IntVector) |
| Q_DECLARE_METATYPE(StringVector) |
| |
| int main(int argc, char *argv[]) |
| { |
| QCoreApplication app(argc, argv); |
| |
| QScriptEngine eng; |
| // register our custom types |
| qScriptRegisterMetaType<IntVector>(&eng, toScriptValue, fromScriptValue); |
| qScriptRegisterMetaType<StringVector>(&eng, toScriptValue, fromScriptValue); |
| |
| QScriptValue val = eng.evaluate("[1, 4, 7, 11, 50, 3, 19, 60]"); |
| |
| fprintf(stdout, "Script array: %s\n", qPrintable(val.toString())); |
| |
| IntVector iv = qscriptvalue_cast<IntVector>(val); |
| |
| fprintf(stdout, "qscriptvalue_cast to QVector<int>: "); |
| for (int i = 0; i < iv.size(); ++i) |
| fprintf(stdout, "%s%d", (i > 0) ? "," : "", iv.at(i)); |
| fprintf(stdout, "\n"); |
| |
| val = eng.evaluate("[9, 'foo', 46.5, 'bar', 'Qt', 555, 'hello']"); |
| |
| fprintf(stdout, "Script array: %s\n", qPrintable(val.toString())); |
| |
| StringVector sv = qscriptvalue_cast<StringVector>(val); |
| |
| fprintf(stdout, "qscriptvalue_cast to QVector<QString>: "); |
| for (int i = 0; i < sv.size(); ++i) |
| fprintf(stdout, "%s%s", (i > 0) ? "," : "", qPrintable(sv.at(i))); |
| fprintf(stdout, "\n"); |
| |
| return 0; |
| } |