diff options
Diffstat (limited to '')
| -rw-r--r-- | src/tools/format.cpp | 124 |
1 files changed, 0 insertions, 124 deletions
diff --git a/src/tools/format.cpp b/src/tools/format.cpp deleted file mode 100644 index 6aa4c56..0000000 --- a/src/tools/format.cpp +++ /dev/null | |||
| @@ -1,124 +0,0 @@ | |||
| 1 | #include <bu/string.h> | ||
| 2 | #include <bu/formatter.h> | ||
| 3 | #include <bu/sio.h> | ||
| 4 | #include <bu/variant.h> | ||
| 5 | #include <bu/membuf.h> | ||
| 6 | |||
| 7 | #include <stdlib.h> | ||
| 8 | |||
| 9 | using namespace Bu; | ||
| 10 | |||
| 11 | class Fmter | ||
| 12 | { | ||
| 13 | public: | ||
| 14 | Fmter( const Bu::String &sSrc ) : | ||
| 15 | sSrc( sSrc ) | ||
| 16 | { | ||
| 17 | } | ||
| 18 | |||
| 19 | template<typename T> | ||
| 20 | Fmter &arg( const T &x ) | ||
| 21 | { | ||
| 22 | lParm.append( Pair( x ) ); | ||
| 23 | |||
| 24 | return *this; | ||
| 25 | } | ||
| 26 | |||
| 27 | template<typename T> | ||
| 28 | Fmter &arg( const T &x, Bu::Formatter::Fmt f ) | ||
| 29 | { | ||
| 30 | lParm.append( Pair( x, f ) ); | ||
| 31 | |||
| 32 | return *this; | ||
| 33 | } | ||
| 34 | |||
| 35 | operator Bu::String() const | ||
| 36 | { | ||
| 37 | int iCount = lParm.getSize(); | ||
| 38 | ParmList::const_iterator *aParm = | ||
| 39 | new ParmList::const_iterator[iCount]; | ||
| 40 | { | ||
| 41 | int j = 0; | ||
| 42 | for( ParmList::const_iterator i = lParm.begin(); i; i++, j++ ) | ||
| 43 | { | ||
| 44 | aParm[j] = i; | ||
| 45 | } | ||
| 46 | } | ||
| 47 | Bu::MemBuf mbOut; | ||
| 48 | Bu::Formatter f( mbOut ); | ||
| 49 | for( Bu::String::const_iterator s = sSrc.begin(); s; s++ ) | ||
| 50 | { | ||
| 51 | if( *s == '%' ) | ||
| 52 | { | ||
| 53 | s++; | ||
| 54 | if( *s == '%' ) | ||
| 55 | f << *s; | ||
| 56 | else | ||
| 57 | { | ||
| 58 | Bu::String sNum; | ||
| 59 | while( s && *s >= '0' && *s <= '9' ) | ||
| 60 | { | ||
| 61 | sNum += *s; | ||
| 62 | s++; | ||
| 63 | } | ||
| 64 | int iIndex = strtol( sNum.getStr(), 0, 10 )-1; | ||
| 65 | if( iIndex < 0 || iIndex >= iCount ) | ||
| 66 | { | ||
| 67 | delete[] aParm; | ||
| 68 | throw Bu::ExceptionBase( | ||
| 69 | "Argument index %d is outside of " | ||
| 70 | "valid range (1-%d).", iIndex+1, iCount | ||
| 71 | ); | ||
| 72 | } | ||
| 73 | |||
| 74 | f << (*aParm[iIndex]).format << (*aParm[iIndex]).value; | ||
| 75 | if( s ) | ||
| 76 | f << *s; | ||
| 77 | } | ||
| 78 | } | ||
| 79 | else | ||
| 80 | { | ||
| 81 | f << *s; | ||
| 82 | } | ||
| 83 | } | ||
| 84 | |||
| 85 | delete[] aParm; | ||
| 86 | return mbOut.getString(); | ||
| 87 | } | ||
| 88 | |||
| 89 | private: | ||
| 90 | const Bu::String &sSrc; | ||
| 91 | class Pair | ||
| 92 | { | ||
| 93 | public: | ||
| 94 | template<typename T> | ||
| 95 | Pair( const T &v ) : | ||
| 96 | value( v ) | ||
| 97 | { | ||
| 98 | } | ||
| 99 | |||
| 100 | template<typename T> | ||
| 101 | Pair( const T &v, Bu::Formatter::Fmt f ) : | ||
| 102 | value( v ), | ||
| 103 | format( f ) | ||
| 104 | { | ||
| 105 | } | ||
| 106 | |||
| 107 | Bu::Variant value; | ||
| 108 | Bu::Formatter::Fmt format; | ||
| 109 | }; | ||
| 110 | typedef Bu::List<Pair> ParmList; | ||
| 111 | ParmList lParm; | ||
| 112 | }; | ||
| 113 | |||
| 114 | Bu::Formatter &operator<<( Bu::Formatter &f, const Fmter &r ) | ||
| 115 | { | ||
| 116 | return f << (Bu::String)r; | ||
| 117 | } | ||
| 118 | |||
| 119 | int main() | ||
| 120 | { | ||
| 121 | sio << Fmter("A word is %1 and a number is %2 %1"). | ||
| 122 | arg("Hello").arg(75, Fmt::hex() ).arg(" - ") << sio.nl; | ||
| 123 | } | ||
| 124 | |||
