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2018-02-08 21:28:33 -05:00
commit 678c1d3966
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+//  (C) Copyright Gennadiy Rozental 2001.
+//  Distributed under the Boost Software License, Version 1.0.
+//  (See accompanying file LICENSE_1_0.txt or copy at
+//  http://www.boost.org/LICENSE_1_0.txt)
+
+//  See http://www.boost.org/libs/test for the library home page.
+//
+//  File        : $RCSfile$
+//
+//  Version     : $Revision$
+//
+//  Description : contains definition for setcolor iostream manipulator
+// ***************************************************************************
+
+#ifndef BOOST_TEST_UTILS_SETCOLOR_HPP
+#define BOOST_TEST_UTILS_SETCOLOR_HPP
+
+// Boost.Test
+#include <boost/test/detail/config.hpp>
+
+// STL
+#include <iostream>
+#include <cstdio>
+
+#include <boost/test/detail/suppress_warnings.hpp>
+
+//____________________________________________________________________________//
+
+namespace boost {
+namespace unit_test {
+namespace utils {
+
+// ************************************************************************** //
+// **************                    term_attr                 ************** //
+// ************************************************************************** //
+
+struct term_attr { enum _ {
+    NORMAL    = 0,
+    BRIGHT    = 1,
+    DIM       = 2,
+    UNDERLINE = 4,
+    BLINK     = 5,
+    REVERSE   = 7,
+    CROSSOUT  = 9
+}; };
+
+// ************************************************************************** //
+// **************                   term_color                 ************** //
+// ************************************************************************** //
+
+struct term_color { enum _ {
+    BLACK    = 0,
+    RED      = 1,
+    GREEN    = 2,
+    YELLOW   = 3,
+    BLUE     = 4,
+    MAGENTA  = 5,
+    CYAN     = 6,
+    WHITE    = 7,
+    ORIGINAL = 9
+}; };
+
+// ************************************************************************** //
+// **************                    setcolor                  ************** //
+// ************************************************************************** //
+
+class setcolor {
+public:
+    // Constructor
+    explicit    setcolor( term_attr::_  attr = term_attr::NORMAL,
+                          term_color::_ fg   = term_color::ORIGINAL,
+                          term_color::_ bg   = term_color::ORIGINAL )
+    {
+        m_command_size = std::sprintf( m_control_command, "%c[%d;%d;%dm", 0x1B, attr, fg + 30, bg + 40 );
+    }
+
+    friend std::ostream&
+    operator<<( std::ostream& os, setcolor const& sc )
+    {
+        return os.write( sc.m_control_command, sc.m_command_size );
+    }
+
+private:
+    // Data members
+    char        m_control_command[13];
+    int         m_command_size;
+};
+
+// ************************************************************************** //
+// **************                 scope_setcolor               ************** //
+// ************************************************************************** //
+
+struct scope_setcolor {
+    scope_setcolor() : m_os( 0 ) {}
+    explicit    scope_setcolor( std::ostream& os,
+                                term_attr::_  attr = term_attr::NORMAL,
+                                term_color::_ fg   = term_color::ORIGINAL,
+                                term_color::_ bg   = term_color::ORIGINAL )
+    : m_os( &os )
+    {
+        os << setcolor( attr, fg, bg );
+    }
+    ~scope_setcolor()
+    {
+        if( m_os )
+            *m_os << setcolor();
+    }
+private:
+    // Data members
+    std::ostream* m_os;
+};
+
+#define BOOST_TEST_SCOPE_SETCOLOR( is_color_output, os, attr, color )   \
+    utils::scope_setcolor const& sc = is_color_output                   \
+           ? utils::scope_setcolor( os, utils::attr, utils::color )     \
+           : utils::scope_setcolor();                                   \
+    ut_detail::ignore_unused_variable_warning( sc )                     \
+/**/
+
+} // namespace utils
+} // namespace unit_test
+} // namespace boost
+
+#include <boost/test/detail/enable_warnings.hpp>
+
+#endif // BOOST_TEST_UTILS_SETCOLOR_HPP