Started working on a CSV reader, it's pretty much done, the CSV writer is just

a shell, but I may finish it soon, and started work on NewLine, a filter that
converts newlines in text streams between the different OS standards.

Also added some more helper operators to fbasicstring.

1 files changed, 100 insertions, 0 deletions

diff --git a/src/csvreader.cpp b/src/csvreader.cpp
new file mode 100644
index 0000000..a28c2c3
--- /dev/null
+++ b/src/csvreader.cpp
@@ -0,0 +1,100 @@
+#include "bu/csvreader.h"
+#include "bu/stream.h"
+
+#include "bu/sio.h"
+using namespace Bu;
+
+Bu::CsvReader::CsvReader( Bu::Stream &sIn, Bu::CsvReader::Style eStyle ) :
+        sIn( sIn )
+{
+        switch( eStyle )
+        {
+                case styleExcel:
+                        sDecode = Bu::slot( &decodeExcel );
+                        break;
+
+                case styleC:
+                        sDecode = Bu::slot( &decodeExcel );
+                        break;
+        }
+}
+
+Bu::CsvReader::CsvReader( Bu::Stream &sIn,
+                Bu::CsvReader::DecodeSignal sDecode ) :
+        sIn( sIn ),
+        sDecode( sDecode )
+{
+}
+
+Bu::CsvReader::~CsvReader()
+{
+}
+
+Bu::StrArray Bu::CsvReader::readLine()
+{
+        Bu::StrArray aVals;
+
+        Bu::FString sLine = sIn.readLine();
+
+        for( Bu::FString::iterator i = sLine.begin(); i; i++ )
+        {
+                if( *i == ',' )
+                {
+                }
+                else
+                {
+                        aVals.append( sDecode( i ) );
+                }
+        }
+
+        return aVals;
+}
+
+Bu::FString Bu::CsvReader::decodeExcel( Bu::FString::iterator &i )
+{
+        Bu::FString sRet;
+
+        for(; i && (*i == ' ' || *i == '\t'); i++ ) { }
+        
+        if( *i == '\"' )
+        {
+                for( i++ ; i; i++ )
+                {
+                        if( *i == '\"' )
+                        {
+                                i++;
+                                if( *i == '\"' )
+                                {
+                                        sRet += *i;
+                                }
+                                else
+                                {
+                                        return sRet;
+                                }
+                        }
+                        else
+                        {
+                                sRet += *i;
+                        }
+                }
+        }
+        else
+        {
+                for( ; i; i++ )
+                {
+                        if( *i == ',' )
+                        {
+                                return sRet;
+                        }
+                        sRet += *i;
+                }
+        }
+
+        return sRet;
+}
+
+Bu::FString Bu::CsvReader::decodeC( Bu::FString::iterator &i )
+{
+        return "";
+}
+