Fix quotation and handling of additional streamlink options (#2495)

2021-03-06 19:56:36 +01:00
parent 1eb6aa64db
commit f53b0a9e0f
5 changed files with 117 additions and 15 deletions
@@ -0,0 +1,93 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Copyright (C) 2016 Intel Corporation.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the QtCore module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** 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-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "SplitCommand.hpp"
+
+#include <QString>
+#include <QStringList>
+#include <QStringView>
+
+QStringList chatterino::splitCommand(QStringView command)
+{
+    QStringList args;
+    QString tmp;
+    int quoteCount = 0;
+    bool inQuote = false;
+
+    // handle quoting. tokens can be surrounded by double quotes
+    // "hello world". three consecutive double quotes represent
+    // the quote character itself.
+    for (int i = 0; i < command.size(); ++i)
+    {
+        if (command.at(i) == QLatin1Char('"'))
+        {
+            ++quoteCount;
+            if (quoteCount == 3)
+            {
+                // third consecutive quote
+                quoteCount = 0;
+                tmp += command.at(i);
+            }
+            continue;
+        }
+        if (quoteCount)
+        {
+            if (quoteCount == 1)
+                inQuote = !inQuote;
+            quoteCount = 0;
+        }
+        if (!inQuote && command.at(i).isSpace())
+        {
+            if (!tmp.isEmpty())
+            {
+                args += tmp;
+                tmp.clear();
+            }
+        }
+        else
+        {
+            tmp += command.at(i);
+        }
+    }
+    if (!tmp.isEmpty())
+        args += tmp;
+
+    return args;
+}