New

Author: d-frey

src/test/json/user.cc

@@ -0,0 +1,73 @@
+// Copyright (c) 2016 Dr. Colin Hirsch and Daniel Frey
+// Please see LICENSE for license or visit https://github.com/taocpp/json/
+
+#include "test.hh"
+
+#include <tao/json/value.hh>
+#include <tao/json/to_string.hh>
+#include <tao/json/stream.hh>
+
+namespace tao
+{
+   namespace json
+   {
+      struct user
+      {
+        bool is_human;
+        std::string name;
+        unsigned age;
+
+        user( const bool h, const std::string & n, const unsigned a )
+          : is_human( h ), name( n ), age( a )
+        {}
+      };
+
+      template<>
+      struct traits< user >
+      {
+         static const char* default_key;
+
+         static void assign( value & v, const user & u )
+         {
+            v = {
+              { "is_human", u.is_human },
+              { "name", u.name },
+              { "age", u.age }
+            };
+         }
+
+         static user as( const value & v )
+         {
+           return user( v.at( "is_human" ).get_boolean(),
+                        v.at( "name" ).get_string(),
+                        v.at( "age" ).as< unsigned >() );
+         }
+      };
+
+      const char* traits< user >::default_key = "user";
+
+      void unit_test()
+      {
+        user u( true, "Daniel", 44 );
+
+        user u2( false, "Rusty", 3 );
+        user u3( false, "Amelie", 3 );
+        user u4( false, "Milow", 2 );
+        user u5( false, "Jessy", 1 );
+
+        value v = {
+          u,
+          { "cats", value::array( { u2, u3, u4, u5 } ) }
+        };
+
+        std::cout << std::setw( 2 ) << v << std::endl;
+
+        user r = v.at( "user" ).as< user >();
+        std::cout << std::setw( 2 ) << value( r ) << std::endl;
+      }
+
+   } // json
+
+} // tao
+
+#include "main.hh"