1 files changed, 137 insertions, 0 deletions
diff --git a/sources/shiboken2/tests/libsample/expression.cpp b/sources/shiboken2/tests/libsample/expression.cpp
new file mode 100644
index 000000000..ff87e2ed2
--- /dev/null
+++ b/sources/shiboken2/tests/libsample/expression.cpp
@@ -0,0 +1,137 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the test suite of PySide2.
+**
+** $QT_BEGIN_LICENSE:GPL-EXCEPT$
+** 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 "expression.h"
+#include <sstream>
+
+Expression::Expression() : m_value(0), m_operation(None), m_operand1(0), m_operand2(0)
+{
+}
+
+Expression::Expression(int number) : m_value(number), m_operation(None), m_operand1(0), m_operand2(0)
+{
+}
+
+Expression::Expression(const Expression& other)
+{
+    m_operand1 = other.m_operand1 ? new Expression(*other.m_operand1) : 0;
+    m_operand2 = other.m_operand2 ? new Expression(*other.m_operand2) : 0;
+    m_value = other.m_value;
+    m_operation = other.m_operation;
+}
+
+Expression& Expression::operator=(const Expression& other)
+{
+    delete m_operand1;
+    delete m_operand2;
+    m_operand1 = other.m_operand1 ? new Expression(*other.m_operand1) : 0;
+    m_operand2 = other.m_operand2 ? new Expression(*other.m_operand2) : 0;
+    m_operation = other.m_operation;
+    m_value = other.m_value;
+    return *this;
+}
+
+Expression::~Expression()
+{
+    delete m_operand1;
+    delete m_operand2;
+}
+
+Expression Expression::operator+(const Expression& other)
+{
+    Expression expr;
+    expr.m_operation = Add;
+    expr.m_operand1 = new Expression(*this);
+    expr.m_operand2 = new Expression(other);
+    return expr;
+}
+
+Expression Expression::operator-(const Expression& other)
+{
+    Expression expr;
+    expr.m_operation = Add;
+    expr.m_operand1 = new Expression(*this);
+    expr.m_operand2 = new Expression(other);
+    return expr;
+}
+
+Expression Expression::operator<(const Expression& other)
+{
+    Expression expr;
+    expr.m_operation = LessThan;
+    expr.m_operand1 = new Expression(*this);
+    expr.m_operand2 = new Expression(other);
+    return expr;
+}
+
+Expression Expression::operator>(const Expression& other)
+{
+    Expression expr;
+    expr.m_operation = GreaterThan;
+    expr.m_operand1 = new Expression(*this);
+    expr.m_operand2 = new Expression(other);
+    return expr;
+}
+
+std::string Expression::toString() const
+{
+    if (m_operation == None) {
+        std::ostringstream s;
+        s << m_value;
+        return s.str();
+    }
+
+    std::string result;
+    result += '(';
+    result += m_operand1->toString();
+    char op;
+    switch (m_operation) {
+        case Add:
+            op = '+';
+            break;
+        case Sub:
+            op = '-';
+            break;
+        case LessThan:
+            op = '<';
+            break;
+        case GreaterThan:
+            op = '<';
+            break;
+        case None: // just to avoid the compiler warning
+        default:
+            op = '?';
+            break;
+    }
+    result += op;
+    result += m_operand2->toString();
+    result += ')';
+    return result;
+}
+