move everying into sources/shiboken2

in preparation for a subtree merge.
this should not be necessary to do in a separate commit, but git is a
tad stupid about following history correctly without it.

1 files changed, 142 insertions, 0 deletions

diff --git a/sources/shiboken2/libshiboken/helper.cpp b/sources/shiboken2/libshiboken/helper.cpp
new file mode 100644
index 000000000..9709d0776
--- /dev/null
+++ b/sources/shiboken2/libshiboken/helper.cpp
@@ -0,0 +1,142 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of PySide2.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 "helper.h"
+#include <stdarg.h>
+
+namespace Shiboken
+{
+
+bool sequenceToArgcArgv(PyObject* argList, int* argc, char*** argv, const char* defaultAppName)
+{
+    if (!PySequence_Check(argList))
+        return false;
+
+    if (!defaultAppName)
+        defaultAppName = "PySideApplication";
+
+    // Check all items
+    Shiboken::AutoDecRef args(PySequence_Fast(argList, 0));
+    int numArgs = PySequence_Fast_GET_SIZE(argList);
+    for (int i = 0; i < numArgs; ++i) {
+        PyObject* item = PySequence_Fast_GET_ITEM(args.object(), i);
+        if (!PyBytes_Check(item) && !PyUnicode_Check(item))
+            return false;
+    }
+
+    bool hasEmptyArgList = numArgs == 0;
+    if (hasEmptyArgList)
+        numArgs = 1;
+
+    *argc = numArgs;
+    *argv = new char*[*argc];
+
+    if (hasEmptyArgList) {
+        // Try to get the script name
+        PyObject* globals = PyEval_GetGlobals();
+        PyObject* appName = PyDict_GetItemString(globals, "__file__");
+        (*argv)[0] = strdup(appName ? Shiboken::String::toCString(appName) : defaultAppName);
+    } else {
+        for (int i = 0; i < numArgs; ++i) {
+            PyObject* item = PySequence_Fast_GET_ITEM(args.object(), i);
+            char* string = 0;
+            if (Shiboken::String::check(item)) {
+                string = strdup(Shiboken::String::toCString(item));
+            }
+            (*argv)[i] = string;
+        }
+    }
+
+    return true;
+}
+
+int* sequenceToIntArray(PyObject* obj, bool zeroTerminated)
+{
+    AutoDecRef seq(PySequence_Fast(obj, "Sequence of ints expected"));
+    if (seq.isNull())
+        return 0;
+
+    Py_ssize_t size = PySequence_Fast_GET_SIZE(seq.object());
+    int* array = new int[size + (zeroTerminated ? 1 : 0)];
+
+    for (int i = 0; i < size; i++) {
+        PyObject* item = PySequence_Fast_GET_ITEM(seq.object(), i);
+        if (!PyInt_Check(item)) {
+            PyErr_SetString(PyExc_TypeError, "Sequence of ints expected");
+            delete[] array;
+            return 0;
+        } else {
+            array[i] = PyInt_AsLong(item);
+        }
+    }
+
+    if (zeroTerminated)
+        array[size] = 0;
+
+    return array;
+}
+
+
+int warning(PyObject* category, int stacklevel, const char* format, ...)
+{
+    va_list args;
+    va_start(args, format);
+#if _WIN32
+    va_list args2 = args;
+#else
+    va_list args2;
+    va_copy(args2, args);
+#endif
+
+    // check the necessary memory
+    int size = vsnprintf(NULL, 0, format, args) + 1;
+    char* message = new char[size];
+    int result = 0;
+    if (message) {
+        // format the message
+        vsnprintf(message, size, format, args2);
+        result = PyErr_WarnEx(category, message, stacklevel);
+        delete [] message;
+    }
+    va_end(args2);
+    va_end(args);
+    return result;
+}
+
+} // namespace Shiboken