Add boost::source_location

2019-11-25 03:25:57 +02:00
parent b45979a319
commit 1afa4b89fd
4 changed files with 134 additions and 0 deletions
@@ -0,0 +1,69 @@
+#ifndef BOOST_ASSERT_SOURCE_LOCATION_HPP_INCLUDED
+#define BOOST_ASSERT_SOURCE_LOCATION_HPP_INCLUDED
+
+//  http://www.boost.org/libs/assert
+//
+//  Copyright 2019 Peter Dimov
+//  Distributed under the Boost Software License, Version 1.0.
+//  http://www.boost.org/LICENSE_1_0.txt
+
+#include <boost/current_function.hpp>
+#include <boost/config.hpp>
+#include <boost/cstdint.hpp>
+
+namespace boost
+{
+
+struct source_location
+{
+private:
+
+    char const * file_;
+    char const * function_;
+    boost::uint_least32_t line_;
+    boost::uint_least32_t column_;
+
+public:
+
+    BOOST_CONSTEXPR source_location() BOOST_NOEXCEPT: file_( "(unknown)" ), function_( file_ ), line_( 0 ), column_( 0 )
+    {
+    }
+
+    BOOST_CONSTEXPR source_location( char const * file, boost::uint_least32_t line, char const * function, boost::uint_least32_t column = 0 ) BOOST_NOEXCEPT: file_( file ), function_( function ), line_( line ), column_( column )
+    {
+    }
+
+    BOOST_CONSTEXPR char const * file_name() const BOOST_NOEXCEPT
+    {
+        return file_;
+    }
+
+    BOOST_CONSTEXPR char const * function_name() const BOOST_NOEXCEPT
+    {
+        return function_;
+    }
+
+    BOOST_CONSTEXPR boost::uint_least32_t line() const BOOST_NOEXCEPT
+    {
+        return line_;
+    }
+
+    BOOST_CONSTEXPR boost::uint_least32_t column() const BOOST_NOEXCEPT
+    {
+        return column_;
+    }
+};
+
+} // namespace boost
+
+#if defined( BOOST_DISABLE_CURRENT_LOCATION )
+
+#  define BOOST_CURRENT_LOCATION ::boost::source_location()
+
+#else
+
+#  define BOOST_CURRENT_LOCATION ::boost::source_location(__FILE__, __LINE__, BOOST_CURRENT_FUNCTION)
+
+#endif
+
+#endif // #ifndef BOOST_ASSERT_SOURCE_LOCATION_HPP_INCLUDED