Revert "after testing"

This reverts commit a733f30a31.

example/env/Jamfile

@@ -0,0 +1,31 @@
+#  (C) Copyright Gennadiy Rozental 2001-2006.
+#  Use, modification, and distribution are subject to 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.
+
+subproject libs/test/example/env ;
+
+# bring in the rules for testing
+import testing ;
+
+# Make tests run by default.
+DEPENDS all : test ;
+
+rule boost-runtime-param-example ( example-name  )
+{
+   return [ compile $(example-name).cpp
+            : <stlport-iostream>on <borland><*><cxxflags>-w-8080 
+            : $(example-name)
+          ] ;
+}
+
+test-suite "cla_examples"
+    [ boost-runtime-param-example custom_interpreter_env ]  
+    [ boost-runtime-param-example env_var_default_value ] 
+    [ boost-runtime-param-example environment_ex ] 
+    [ boost-runtime-param-example global_id ] 
+    [ boost-runtime-param-example modifier_combination ] 
+    [ boost-runtime-param-example variable_ex ] 
+;

example/env/custom_interpreter_env.cpp

@@ -0,0 +1,42 @@
+//  (C) Copyright Gennadiy Rozental 2001-2014.
+//  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.
+
+// Boost.Runtime.Param
+#include <boost/test/utils/runtime/env/variable.hpp>
+#include <boost/test/utils/basic_cstring/io.hpp>
+
+namespace rt  = boost::runtime;
+namespace env = boost::runtime::env;
+
+// STL
+#include <iostream>
+
+void
+named_integer( rt::cstring source, boost::optional<int>& value )
+{
+    if( source == "one" )
+        value = 1;
+    else if( source == "two" )
+        value = 2;
+    else
+        value = 0;
+}
+
+env::variable<int> NUMBER1( "NUMBER1", env::interpreter = &named_integer );
+
+int main() {
+
+    std::cout << NUMBER1 << std::endl;
+
+    std::cout << env::var<int>( "NUMBER2", ( env::interpreter = &named_integer, env::default_value = 10 ))
+              << std::endl;
+
+    return 0;
+}
+
+// EOF
+

example/env/env_var_default_value.cpp

@@ -0,0 +1,27 @@
+//  (C) Copyright Gennadiy Rozental 2001-2014.
+//  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.
+
+// Boost.Runtime.Param
+#include <boost/test/utils/runtime/env/variable.hpp>
+#include <boost/test/utils/basic_cstring/io.hpp>
+
+namespace rt  = boost::runtime;
+namespace env = boost::runtime::env;
+
+// STL
+#include <iostream>
+
+int main() {
+    env::variable<int> TEMP( "abc", env::default_value = 5 );
+
+    std::cout << TEMP << std::endl;
+
+    return 0;
+}
+
+// EOF
+

example/env/environment_ex.cpp

@@ -0,0 +1,32 @@
+//  (C) Copyright Gennadiy Rozental 2001-2014.
+//  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.
+
+// Boost.Runtime.Param
+#include <boost/test/utils/runtime/env/variable.hpp>
+#include <boost/test/utils/basic_cstring/io.hpp>
+
+namespace rt  = boost::runtime;
+namespace env = boost::runtime::env;
+
+// STL
+#include <iostream>
+
+int main() {
+    std::cout << env::get<int>("NUMBER_OF_PROCESSORS") << '\n' << env::get<rt::cstring>("TEMP") << std::endl;
+
+    boost::optional<int> n;
+
+    env::get( "NUMBER_OF_PROCESSORS", n );
+
+    if( n )
+        std::cout << n << std::endl;
+
+    return 0;
+}
+
+// EOF
+

example/env/global_id.cpp

@@ -0,0 +1,25 @@
+//  (C) Copyright Gennadiy Rozental 2001-2014.
+//  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.
+
+// Boost.Runtime.Param
+#include <boost/test/utils/runtime/env/variable.hpp>
+#include <boost/test/utils/basic_cstring/io.hpp>
+
+namespace rt  = boost::runtime;
+namespace env = boost::runtime::env;
+
+// STL
+#include <iostream>
+
+int main() {
+    env::variable<> TEMP( "TEMP", env::global_id = "temp_dir_location" );
+
+    return 0;
+}
+
+// EOF
+

example/env/modifier_combination.cpp

@@ -0,0 +1,27 @@
+//  (C) Copyright Gennadiy Rozental 2001-2014.
+//  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.
+
+// Boost.Runtime.Param
+#include <boost/test/utils/runtime/env/variable.hpp>
+#include <boost/test/utils/basic_cstring/io.hpp>
+
+namespace rt  = boost::runtime;
+namespace env = boost::runtime::env;
+
+// STL
+#include <iostream>
+
+int main() {
+    env::variable<int> TEMP( "abc", (env::global_id = "temp_dir_location", env::default_value = 5) );
+
+    std::cout << TEMP << std::endl;
+
+    return 0;
+}
+
+// EOF
+

example/env/validation/Jamfile

@@ -0,0 +1,20 @@
+#  (C) Copyright Gennadiy Rozental 2001-2006.
+#  Use, modification, and distribution are subject to 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.
+
+subproject libs/test/example/env/validation ;
+
+DEPENDS test : all ;
+
+rule boost-runtime-param-example ( example-name )
+{
+    exe $(example-name) : $(example-name).cpp
+                        : <sysinclude>$(BOOST_ROOT) 
+                          <stlport-iostream>on 
+                          <borland><*><cxxflags>-w-8080 ;
+}
+
+boost-runtime-param-example need_typed_access ; 

example/env/validation/need_typed_access.cpp

@@ -0,0 +1,41 @@
+//  (C) Copyright Gennadiy Rozental 2001-2014.
+//  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.
+
+// Boost.Runtime.Param
+#include <boost/test/utils/runtime/env/variable.hpp>
+#include <boost/test/utils/basic_cstring/io.hpp>
+
+namespace rt  = boost::runtime;
+namespace env = boost::runtime::env;
+
+// STL
+#include <iostream>
+
+// Boost.Runtime.Param
+#include <boost/test/utils/runtime/env/environment.hpp>
+namespace rt  = boost::runtime;
+namespace env = boost::runtime::environment;
+
+// Boost.Test
+#include <boost/test/utils/basic_cstring/io.hpp>
+
+// STL
+#include <iostream>
+
+int main() {
+    try {
+        std::cout << env::var("ABC").value<int>();
+    }
+    catch ( rt::logic_error const& ex ) {
+        std::cout << ex.msg();
+    }
+
+    return 0;
+}
+
+// EOF
+

example/env/variable_ex.cpp

@@ -0,0 +1,67 @@
+//  (C) Copyright Gennadiy Rozental 2001-2014.
+//  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.
+
+// Boost.Runtime.Param
+#include <boost/test/utils/runtime/env/variable.hpp>
+#include <boost/test/utils/basic_cstring/io.hpp>
+
+namespace rt  = boost::runtime;
+namespace env = boost::runtime::env;
+
+// STL
+#include <iostream>
+
+env::variable<> TEMP( "TEMP" );
+
+env::variable<int> ProcNumber( "NUMBER_OF_PROCESSORS" );
+
+env::variable<int> abc( "abccccc" );
+
+void print_int( env::variable_base const& var ) {
+    std::cout << var.name() << (var.has_value() ? " is present: " : " is not present: " ) << var.value<int>() << std::endl;
+}
+
+int main() {
+    std::cout << TEMP << '\n' << ProcNumber << std::endl;
+
+    rt::cstring val = TEMP.value();
+    std::cout << " val="  << val << std::endl;
+
+    int n = ProcNumber.value();
+
+    std::cout << " n="  << n << std::endl;
+
+    boost::optional<int> opt_n;
+    ProcNumber.value( opt_n );
+
+    std::cout << " n="  << opt_n << std::endl;
+
+    print_int( ProcNumber );
+
+    if( ProcNumber == 1 )
+        std::cout << "ProcNumber = 1\n";
+
+    if( 2 != ProcNumber )
+        std::cout << "ProcNumber != 2\n";
+
+    if( abc != 1 )
+        std::cout << "abc != 1\n";
+
+    abc = 1;
+
+    if( abc == 1 )
+        std::cout << "abc == 1\n";
+
+    TEMP = "../tmp";
+
+    std::cout << TEMP << std::endl;
+
+    return 0;
+}
+
+// EOF
+