1 files changed, 92 insertions, 0 deletions

diff --git a/src/fmt.h b/src/fmt.h
new file mode 100644
index 0000000..15d8efc
--- /dev/null
+++ b/src/fmt.h
@@ -0,0 +1,92 @@
+#ifndef BU_FMT_H
+#define BU_FMT_H
+
+namespace Bu
+{
+        typedef struct Fmt
+        {
+                enum Alignment
+                {
+                        Left    = 0,
+                        Center  = 1,
+                        Right   = 2
+                };
+                Fmt() :
+                        uMinWidth( 0 ),
+                        cFillChar(' '),
+                        uRadix( 10 ),
+                        uAlign( Right ),
+                        bPlus( false ),
+                        bCaps( true ),
+                        bTokenize( true )
+                {
+                }
+
+                Fmt( unsigned int uMinWidth, unsigned int uRadix=10,
+                                Alignment a=Right, bool bPlus=false, bool bCaps=true,
+                                char cFill=' ') :
+                        uMinWidth( uMinWidth ),
+                        cFillChar(cFill),
+                        uRadix( uRadix ),
+                        uAlign( a ),
+                        bPlus( bPlus ),
+                        bCaps( bCaps ),
+                        bTokenize( true )
+                {
+                }
+                Fmt( unsigned int uMinWidth, Alignment a,
+                                unsigned int uRadix=10, bool bPlus=false, bool bCaps=true,
+                                char cFill=' ') :
+                        uMinWidth( uMinWidth ),
+                        cFillChar(cFill),
+                        uRadix( uRadix ),
+                        uAlign( a ),
+                        bPlus( bPlus ),
+                        bCaps( bCaps ),
+                        bTokenize( true )
+                {
+                }
+
+                static Fmt hex( unsigned int uWidth=0, bool bCaps=true )
+                {
+                        return Fmt( uWidth, 16, Right, false, bCaps, '0' );
+                }
+                
+                static Fmt oct( unsigned int uWidth=0 )
+                {
+                        return Fmt( uWidth, 8, Right, false, false, '0' );
+                }
+
+                static Fmt bin( unsigned int uWidth=0 )
+                {
+                        return Fmt( uWidth, 1, Right, false, false, '0' );
+                }
+
+                static Fmt ptr( bool bCaps=true )
+                {
+                        return Fmt( sizeof(ptrdiff_t)*2, 16, Right, false, bCaps, '0' );
+                }
+
+                Fmt &width( unsigned int uWidth );
+                Fmt &fill( char cFill='0' );
+                Fmt &radix( unsigned int uRadix );
+                Fmt &align( Alignment eAlign );
+                Fmt &plus( bool bPlus=true );
+                Fmt &caps( bool bCaps=true );
+                Fmt &tokenize( bool bTokenize=true );
+
+                Fmt &left();
+                Fmt &right();
+                Fmt &center();
+
+                unsigned char uMinWidth;
+                char cFillChar;
+                unsigned short uRadix : 6;
+                unsigned short uAlign : 2;
+                unsigned short bPlus : 1;
+                unsigned short bCaps : 1;
+                unsigned short bTokenize : 1;
+        } Fmt;
+};
+
+#endif