00001 #ifndef wesnoth_SERIALIZER_H_INCLUDED
00002 #define wesnoth_SERIALIZER_H_INCLUDED 1
00003
00004
00005
00006
00007
00008
00009 #include <s11n.net/s11n/io/data_node_format.hpp>
00010 #include <s11n.net/s11n/traits.hpp>
00011 #include <s11n.net/s11n/io/strtool.hpp>
00012 #define MAGIC_COOKIE_WESNOTH "#s11n::io::wesnoth_serializer"
00013
00014 #define INDENT(LEVEL,ECHO) indent = ""; for( size_t i = 0; i < depth + LEVEL; i++ ) { indent += '\t'; if(ECHO) dest << '\t'; }
00015
00016 namespace s11n { namespace io {
00017 namespace sharing {
00018
00019
00020
00021 struct wesnoth_sharing_context {};
00022
00023 }
00024
00025
00026 typedef std::map<std::string,std::string> entity_translation_map;
00027
00028
00029
00030
00031 entity_translation_map & wesnoth_serializer_translations();
00032
00033
00034
00035
00036
00037
00038 template <typename NodeType>
00039 class wesnoth_serializer : public tree_builder_lexer<NodeType,sharing::wesnoth_sharing_context>
00040 {
00041 public:
00042 typedef NodeType node_type;
00043
00044 typedef wesnoth_serializer<node_type> this_type;
00045 typedef tree_builder_lexer<node_type,sharing::wesnoth_sharing_context> parent_type;
00046
00047 wesnoth_serializer() : parent_type( "wesnoth_data_nodeFlexLexer" ), m_depth(0)
00048 {
00049 this->magic_cookie( MAGIC_COOKIE_WESNOTH );
00050 }
00051
00052 virtual ~wesnoth_serializer() {}
00053
00054
00055
00056
00057
00058 virtual const entity_translation_map & entity_translations() const
00059 {
00060 return wesnoth_serializer_translations();
00061 }
00062
00063
00064
00065
00066
00067 virtual bool serialize( const node_type & src, std::ostream & dest )
00068 {
00069 typedef ::s11n::node_traits<node_type> NT;
00070 size_t depth = this->m_depth++;
00071 if ( 0 == depth )
00072 {
00073 dest << this->magic_cookie() << '\n';
00074 }
00075 const static char open = '[';
00076 const static char close = ']';
00077
00078 std::string nname = NT::name(src);
00079 std::string impl = NT::class_name(src);
00080 dest << open << nname << "=" << impl << close <<"\n";
00081
00082 std::string indent;
00083 std::string propval;
00084 std::string key;
00085
00086 INDENT(0,0);
00087 typedef typename NT::property_map_type::const_iterator PCIT;
00088 PCIT pit = NT::properties(src).begin();
00089 PCIT pet = NT::properties(src).end();
00090 std::string val;
00091 const static std::string nonquoted = "_0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
00092 for( ; pet != pit; ++pit )
00093 {
00094 dest << indent << (*pit).first << "=";
00095 val = (*pit).second;
00096 ::s11n::io::strtool::translate_entities( val, this->entity_translations(), false );
00097 if( std::string::npos != val.find_first_not_of( nonquoted ) )
00098 {
00099 dest << "\"" << val << "\"";
00100 }
00101 else
00102 {
00103 dest << val;
00104 }
00105 dest << "\n";
00106 }
00107 if( NT::children(src).end() != NT::children(src).begin() )
00108 {
00109 INDENT(1,0);
00110 std::for_each( NT::children(src).begin(),
00111 NT::children(src).end(),
00112 node_child_simple_formatter<this_type>( *this,
00113 dest,
00114 indent,
00115 "" )
00116 );
00117 }
00118 INDENT(0,1);
00119 dest << open << "/"<< nname << close <<"\n";
00120 if( 0 == depth )
00121 {
00122 dest.flush();
00123
00124 }
00125 --this->m_depth;
00126 return true;
00127 }
00128
00129 private:
00130 size_t m_depth;
00131 };
00132
00133
00134
00135
00136
00137 } }
00138
00139 #undef INDENT
00140 #endif // wesnoth_SERIALIZER_H_INCLUDED