1 files changed, 127 insertions, 0 deletions
diff --git a/tests/libsample/expression.cpp b/tests/libsample/expression.cpp
new file mode 100644
index 000000000..d93d47f01
--- /dev/null
+++ b/tests/libsample/expression.cpp
@@ -0,0 +1,127 @@
+/*
+ * This file is part of the Shiboken Python Binding Generator project.
+ *
+ * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+ *
+ * Contact: PySide team <contact@pyside.org>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+
+#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;
+    }
+    result += op;
+    result += m_operand2->toString();
+    result += ')';
+    return result;
+}
+