| /**************************************************************************** |
| ** |
| ** Copyright (C) 2018 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the test suite of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:GPL-EXCEPT$ |
| ** 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. |
| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 3 as published by the Free Software |
| ** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT |
| ** included in the packaging of this file. Please review the following |
| ** information to ensure the GNU General Public License requirements will |
| ** be met: https://www.gnu.org/licenses/gpl-3.0.html. |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #include <qfile.h> |
| #include <qjsonarray.h> |
| #include <qjsondocument.h> |
| #include <qjsonobject.h> |
| #include <qhashfunctions.h> |
| #include <qstringlist.h> |
| #include <cstdlib> |
| |
| static bool readFromDevice(QIODevice *device, QJsonArray *allMetaObjects) |
| { |
| const QByteArray contents = device->readAll(); |
| if (contents.isEmpty()) |
| return true; |
| |
| QJsonParseError error {}; |
| QJsonDocument metaObjects = QJsonDocument::fromJson(contents, &error); |
| if (error.error != QJsonParseError::NoError) { |
| fprintf(stderr, "%s at %d\n", error.errorString().toUtf8().constData(), error.offset); |
| return false; |
| } |
| |
| allMetaObjects->append(metaObjects.object()); |
| return true; |
| } |
| |
| int collectJson(const QStringList &jsonFiles, const QString &outputFile) |
| { |
| qSetGlobalQHashSeed(0); |
| |
| QFile output; |
| if (outputFile.isEmpty()) { |
| if (!output.open(stdout, QIODevice::WriteOnly)) { |
| fprintf(stderr, "Error opening stdout for writing\n"); |
| return EXIT_FAILURE; |
| } |
| } else { |
| output.setFileName(outputFile); |
| if (!output.open(QIODevice::WriteOnly)) { |
| fprintf(stderr, "Error opening %s for writing\n", qPrintable(outputFile)); |
| return EXIT_FAILURE; |
| } |
| } |
| |
| QJsonArray allMetaObjects; |
| if (jsonFiles.isEmpty()) { |
| QFile f; |
| if (!f.open(stdin, QIODevice::ReadOnly)) { |
| fprintf(stderr, "Error opening stdin for reading\n"); |
| return EXIT_FAILURE; |
| } |
| |
| if (!readFromDevice(&f, &allMetaObjects)) { |
| fprintf(stderr, "Error parsing data from stdin\n"); |
| return EXIT_FAILURE; |
| } |
| } |
| |
| for (const QString &jsonFile: jsonFiles) { |
| QFile f(jsonFile); |
| if (!f.open(QIODevice::ReadOnly)) { |
| fprintf(stderr, "Error opening %s for reading\n", qPrintable(jsonFile)); |
| return EXIT_FAILURE; |
| } |
| |
| if (!readFromDevice(&f, &allMetaObjects)) { |
| fprintf(stderr, "Error parsing %s\n", qPrintable(jsonFile)); |
| return EXIT_FAILURE; |
| } |
| } |
| |
| QJsonDocument doc(allMetaObjects); |
| output.write(doc.toJson()); |
| |
| return EXIT_SUCCESS; |
| } |