1 files changed, 197 insertions, 0 deletions

diff --git a/src/formatter.cpp b/src/formatter.cpp
new file mode 100644
index 0000000..c6ae3b7
--- /dev/null
+++ b/src/formatter.cpp
@@ -0,0 +1,197 @@
+#include "formatter.h"
+
+Bu::Formatter::Formatter( Stream &rOut ) :
+        rOut( rOut )
+{
+}
+
+Bu::Formatter::~Formatter()
+{
+}
+
+void Bu::Formatter::write( const Bu::FString &sStr )
+{
+        rOut.write( sStr );
+}
+
+void Bu::Formatter::write( const char *sStr, int iLen )
+{
+        rOut.write( sStr, iLen );
+}
+
+void Bu::Formatter::writeAligned( const Bu::FString &sStr )
+{
+        int iLen = sStr.getSize();
+        if( iLen > fLast.uMinWidth )
+        {
+                write( sStr );
+        }
+        else
+        {
+                int iRem = fLast.uMinWidth - iLen;
+                switch( fLast.uAlign )
+                {
+                        case Fmt::Right:
+                                for( int k = 0; k < iRem; k++ )
+                                        write(" ", 1 );
+                                write( sStr );
+                                break;
+                        
+                        case Fmt::Center:
+                                {
+                                        int iHlf = iRem/2;
+                                        for( int k = 0; k < iHlf; k++ )
+                                                write(" ", 1 );
+                                        write( sStr );
+                                        iHlf = iRem-iHlf;;
+                                        for( int k = 0; k < iHlf; k++ )
+                                                write(" ", 1 );
+                                }
+                                break;
+                        
+                        case Fmt::Left:
+                                write( sStr );
+                                for( int k = 0; k < iRem; k++ )
+                                        write(" ", 1 );
+                                break;
+                }
+        }
+
+        usedFormat();
+}
+
+void Bu::Formatter::writeAligned( const char *sStr, int iLen )
+{
+        if( iLen > fLast.uMinWidth )
+        {
+                write( sStr, iLen );
+        }
+        else
+        {
+                int iRem = fLast.uMinWidth - iLen;
+                switch( fLast.uAlign )
+                {
+                        case Fmt::Right:
+                                for( int k = 0; k < iRem; k++ )
+                                        write(" ", 1 );
+                                write( sStr, iLen );
+                                break;
+                        
+                        case Fmt::Center:
+                                {
+                                        int iHlf = iRem/2;
+                                        for( int k = 0; k < iHlf; k++ )
+                                                write(" ", 1 );
+                                        write( sStr, iLen );
+                                        iHlf = iRem-iHlf;;
+                                        for( int k = 0; k < iHlf; k++ )
+                                                write(" ", 1 );
+                                }
+                                break;
+                        
+                        case Fmt::Left:
+                                write( sStr, iLen );
+                                for( int k = 0; k < iRem; k++ )
+                                        write(" ", 1 );
+                                break;
+                }
+        }
+
+        usedFormat();
+}
+
+Bu::Formatter &Bu::operator<<( Bu::Formatter &rOut, const Bu::Formatter::Fmt &f )
+{
+        rOut.setTempFormat( f );
+        return rOut;
+}
+
+Bu::Formatter &Bu::operator<<( Bu::Formatter &rOut, Bu::Formatter::Special s )
+{
+        switch( s )
+        {
+                case Formatter::nl:
+                        rOut.write("\n", 1 );
+                        break;
+        }
+        return rOut;
+}
+
+Bu::Formatter &Bu::operator<<( Bu::Formatter &rOut, const char *sStr )
+{
+        rOut.writeAligned( sStr, strlen( sStr ) );
+        return rOut;
+}
+
+Bu::Formatter &Bu::operator<<( Bu::Formatter &rOut, const Bu::FString &sStr )
+{
+        rOut.writeAligned( sStr );
+        return rOut;
+}
+
+Bu::Formatter &Bu::operator<<( Bu::Formatter &rOut, signed char c )
+{
+        rOut.write( (char *)&c, 1 );
+        return rOut;
+}
+
+Bu::Formatter &Bu::operator<<( Bu::Formatter &rOut, char c )
+{
+        rOut.write( (char *)&c, 1 );
+        return rOut;
+}
+
+Bu::Formatter &Bu::operator<<( Bu::Formatter &rOut, unsigned char c )
+{
+        rOut.write( (char *)&c, 1 );
+        return rOut;
+}
+
+Bu::Formatter &Bu::operator<<( Bu::Formatter &rOut, signed short i )
+{
+        rOut.ifmt<signed short>( i );
+        return rOut;
+}
+
+Bu::Formatter &Bu::operator<<( Bu::Formatter &rOut, unsigned short i )
+{
+        rOut.ufmt<unsigned short>( i );
+        return rOut;
+}
+
+Bu::Formatter &Bu::operator<<( Bu::Formatter &rOut, signed int i )
+{
+        rOut.ifmt<signed int>( i );
+        return rOut;
+}
+
+Bu::Formatter &Bu::operator<<( Bu::Formatter &rOut, unsigned int i )
+{
+        rOut.ufmt<unsigned int>( i );
+        return rOut;
+}
+
+Bu::Formatter &Bu::operator<<( Bu::Formatter &rOut, signed long i )
+{
+        rOut.ifmt<signed long>( i );
+        return rOut;
+}
+
+Bu::Formatter &Bu::operator<<( Bu::Formatter &rOut, unsigned long i )
+{
+        rOut.ufmt<unsigned long>( i );
+        return rOut;
+}
+
+Bu::Formatter &Bu::operator<<( Bu::Formatter &rOut, signed long long i )
+{
+        rOut.ifmt<signed long long>( i );
+        return rOut;
+}
+
+Bu::Formatter &Bu::operator<<( Bu::Formatter &rOut, unsigned long long i )
+{
+        rOut.ufmt<unsigned long long>( i );
+        return rOut;
+}
+