00001 #ifndef TYPELIB_DISPLAY_HH
00002 #define TYPELIB_DISPLAY_HH
00003 #include <string>
00004 #include <iosfwd>
00005
00006 namespace Typelib
00007 {
00008 class Type;
00009
00010 class CSVOutput
00011 {
00012 Type const& m_type;
00013 std::string m_separator;
00014 bool m_char_as_numeric;
00015
00016 public:
00017 CSVOutput(Type const& type, std::string const& sep, bool char_as_numeric);
00018
00020 void header(std::ostream& out, std::string const& basename);
00021 void display(std::ostream& out, void* value);
00022 };
00023
00024
00025 namespace details {
00026 struct csvheader
00027 {
00028 CSVOutput output;
00029 std::string basename;
00030
00031 csvheader(Type const& type, std::string const& basename_, std::string const& sep = " ")
00032 : output(type, sep, true), basename(basename_) {}
00033 };
00034 struct csvline
00035 {
00036 CSVOutput output;
00037 void* value;
00038 bool char_as_numeric;
00039
00040 csvline(Type const& type_, void* value_, std::string const& sep_ = " ", bool char_as_numeric = true)
00041 : output(type_, sep_, char_as_numeric), value(value_), char_as_numeric(char_as_numeric) {}
00042 };
00043 inline std::ostream& operator << (std::ostream& stream, csvheader header)
00044 {
00045 header.output.header(stream, header.basename);
00046 return stream;
00047 }
00048 inline std::ostream& operator << (std::ostream& stream, csvline line)
00049 {
00050 line.output.display(stream, line.value);
00051 return stream;
00052 }
00053 }
00054
00060 inline details::csvheader csv_header(Type const& type, std::string const& basename, std::string const& sep = " ")
00061 { return details::csvheader(type, basename, sep); }
00062
00068 inline details::csvline csv(Type const& type, void* value, std::string const& sep = " ", bool char_as_numeric = true)
00069 { return details::csvline(type, value, sep, char_as_numeric); }
00070 };
00071
00072 #endif
00073
