added some indentation when printing 'pretty Space format'

space/space.h

@@ -336,49 +336,16 @@ public:
 	void serialize_to_space_to(std::wstring & str, bool pretty_print = false) const;
 
 	template<typename StreamType>
-	void serialize_to_space_stream(StreamType & str, bool pretty_print = false, bool is_main_object = true) const
+	void serialize_to_space_stream(StreamType & str, bool pretty_print = false) const
 	{
-		switch(type)
+		if( is_object() )
 		{
-		case type_null:
+			serialize_to_space_stream(str, pretty_print, -1, true);
-			serialize_space_null(str);
-			break;
-
-		case type_bool:
-			serialize_space_bool(str);
-			break;
-
-		case type_long:
-			serialize_space_long(str);
-			break;
-
-		case type_float:
-			serialize_space_float(str);
-			break;
-
-		case type_double:
-			serialize_space_double(str);
-			break;
-
-		case type_string:
-			serialize_space_string(str);
-			break;
-
-		case type_wstring:
-			serialize_space_wstring(str);
-			break;
-
-		case type_object:
-			serialize_space_object(str, pretty_print, is_main_object);
-			break;
-
-		case type_table:
-			serialize_space_table(str, pretty_print);
-			break;
 		}
 	}
 
 
+
 	std::string  serialize_to_json_str() const;
 	std::wstring serialize_to_json_wstr() const;
 	void serialize_to_json_to(std::string & str) const;
@@ -669,7 +636,7 @@ protected:
 	}
 
 	template<typename StreamType>
-	void serialize_space_object(StreamType & str, bool pretty_print, bool is_main_object) const
+	void serialize_space_object(StreamType & str, bool pretty_print, int level, bool is_main_object) const
 	{
 		if( !is_main_object )
 		{
@@ -686,6 +653,7 @@ protected:
 
 			bool quote_field = should_field_be_quoted(map_item.first);
 
+			print_level(pretty_print, level, str);
 			print_if(quote_field, str, '"');
 			serialize_string_buffer(map_item.first.c_str(), str, Escape::escape_space);
 			print_if(quote_field, str, '"');
@@ -694,15 +662,16 @@ protected:
 			str << '=';
 			print_if(pretty_print, str, ' ');
 
-			map_item.second->serialize_to_space_stream(str, pretty_print, false);
+			map_item.second->serialize_to_space_stream(str, pretty_print, level + 1, false);
 			is_first = false;
 		}
 
 		print_if(!is_first && pretty_print, str, '\n');
-		serialize_child_spaces(str, pretty_print);
+		serialize_child_spaces(str, pretty_print, level);
 
 		if( !is_main_object )
 		{
+			print_level(pretty_print, level - 2, str);
 			str << '}';
 			print_if(pretty_print, str, '\n');
 		}
@@ -710,7 +679,7 @@ protected:
 
 
 	template<typename StreamType>
-	void serialize_child_spaces(StreamType & str, bool pretty_print) const
+	void serialize_child_spaces(StreamType & str, bool pretty_print, int level) const
 	{
 		if( child_spaces && !child_spaces->empty() )
 		{
@@ -724,6 +693,7 @@ protected:
 				{
 					bool quote_field = should_field_be_quoted(*child_space->name);
 
+					print_level(pretty_print, level, str);
 					print_if(quote_field, str, '"');
 					serialize_string_buffer(child_space->name->c_str(), str, Escape::escape_space);
 					print_if(quote_field, str, '"');
@@ -731,7 +701,7 @@ protected:
 					str << ' ';
 				}
 
-				child_space->serialize_to_space_stream(str, pretty_print, false);
+				child_space->serialize_to_space_stream(str, pretty_print, level + 1, false);
 				print_if(pretty_print, str, '\n');
 			}
 		}
@@ -739,7 +709,7 @@ protected:
 
 
 	template<typename StreamType>
-	void serialize_space_table(StreamType & str, bool pretty_print) const
+	void serialize_space_table(StreamType & str, bool pretty_print, int level) const
 	{
 		bool multivalue_table = false;
 		bool is_first = true;
@@ -757,11 +727,13 @@ protected:
 			if( !is_first )
 				print_if(pretty_print, str, '\n', ',');
 
-			space->serialize_to_space_stream(str, pretty_print, false);
+			print_level(pretty_print && multivalue_table, level, str);
+			space->serialize_to_space_stream(str, pretty_print, level + 1, false);
 			is_first = false;
 		}
 
 		print_if(pretty_print && multivalue_table, str, '\n');
+		print_level(pretty_print && multivalue_table, level - 2, str);
 		str << ')';
 	}
 
@@ -924,6 +896,50 @@ public:
 
 protected:
 
+	template<typename StreamType>
+	void serialize_to_space_stream(StreamType & str, bool pretty_print, int level, bool is_main_object) const
+	{
+		switch(type)
+		{
+		case type_null:
+			serialize_space_null(str);
+			break;
+
+		case type_bool:
+			serialize_space_bool(str);
+			break;
+
+		case type_long:
+			serialize_space_long(str);
+			break;
+
+		case type_float:
+			serialize_space_float(str);
+			break;
+
+		case type_double:
+			serialize_space_double(str);
+			break;
+
+		case type_string:
+			serialize_space_string(str);
+			break;
+
+		case type_wstring:
+			serialize_space_wstring(str);
+			break;
+
+		case type_object:
+			serialize_space_object(str, pretty_print, level + 1, is_main_object);
+			break;
+
+		case type_table:
+			serialize_space_table(str, pretty_print, level + 1);
+			break;
+		}
+	}
+
+
 	template<typename StringType>
 	bool should_field_be_quoted(StringType & str) const
 	{
@@ -944,6 +960,17 @@ protected:
 	}
 
 
+	template<typename StreamType>
+	void print_level(bool pretty_print, int level, StreamType & str) const
+	{
+		if( pretty_print )
+		{
+			for(int i=0 ; i < level ; ++i)
+			{
+				str << ' ';
+			}
+		}
+	}
 
 
 	template<typename StreamType>