Added SbkDbg stream class, used to print debug messages.

Reviewed by Marcelo Lira <marcelo.lira@openbossa.org>

1 files changed, 100 insertions, 0 deletions

diff --git a/libshiboken/sbkdbg.h b/libshiboken/sbkdbg.h
new file mode 100644
index 000000000..62dacb8a6
--- /dev/null
+++ b/libshiboken/sbkdbg.h
@@ -0,0 +1,100 @@
+/*
+* This file is part of the Shiboken Python Bindings Generator project.
+*
+* Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+*
+* Contact: PySide team <contact@pyside.org>
+*
+* This program is free software; you can redistribute it and/or
+* modify it under the terms of the GNU Lesser General Public License
+* version 2.1 as published by the Free Software Foundation. Please
+* review the following information to ensure the GNU Lesser General
+* Public License version 2.1 requirements will be met:
+* http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+*
+* As a special exception to the GNU Lesser General Public License
+* version 2.1, the object code form of a "work that uses the Library"
+* may incorporate material from a header file that is part of the
+* Library.  You may distribute such object code under terms of your
+* choice, provided that the incorporated material (i) does not exceed
+* more than 5% of the total size of the Library; and (ii) is limited to
+* numerical parameters, data structure layouts, accessors, macros,
+* inline functions and templates.
+*
+* This program 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 program; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+* 02110-1301 USA
+*/
+
+#ifndef SBKDBG_H
+#define SBKDBG_H
+
+#include <iostream>
+
+#ifndef NOCOLOR
+    #define COLOR_END "\033[0m"
+    #define COLOR_WHITE "\033[1;37m"
+    #define COLOR_YELLOW "\033[1;33m"
+    #define COLOR_GREEN "\033[0;32m"
+    #define COLOR_RED "\033[0;31m"
+#else
+    #define COLOR_END ""
+    #define COLOR_WHITE ""
+    #define COLOR_YELLOW ""
+    #define COLOR_GREEN ""
+    #define COLOR_RED ""
+#endif
+
+#ifndef NDEBUG
+
+class BaseLogger
+{
+public:
+    BaseLogger(std::ostream& output, const char* function, const char* context)
+        : m_stream(output), m_function(function), m_context(context) {}
+    ~BaseLogger()
+    {
+        m_stream << std::endl;
+    }
+    std::ostream& operator()() { return m_stream; };
+    template <typename T>
+    std::ostream& operator<<(const T& t)
+    {
+        m_stream << '[';
+        if (m_context[0])
+            m_stream << COLOR_GREEN << m_context << COLOR_END << "|";
+        return m_stream << COLOR_WHITE << m_function << COLOR_END << "] " << t;
+    }
+private:
+    std::ostream& m_stream;
+    const char* m_function;
+    const char* m_context;
+};
+
+class _SbkDbg : public BaseLogger
+{
+public:
+    _SbkDbg(const char* function, const char* context = "") : BaseLogger(std::cout, function, context) {}
+};
+
+#ifdef __GNUG__
+#define SbkDbg(X) _SbkDbg(__PRETTY_FUNCTION__, X"")
+#else
+#define SbkDbg(X) _SbkDbg(__FUNCTION__, X"")
+#endif
+
+#else
+
+struct SbkDbg {
+    template <typename T>
+    SbkDbg& operator<<(const T&) { return *this; }
+};
+
+#endif
+#endif // LOGGER_H