Working on a small program to view CSV files using libbu++'s codecs, not only

will it be a more exact display, but it will let us see exactly what libbu++
thinks the CSV should look like.

1 files changed, 95 insertions, 0 deletions

diff --git a/src/tools/viewcsv.cpp b/src/tools/viewcsv.cpp
new file mode 100644
index 0000000..69bc6a1
--- /dev/null
+++ b/src/tools/viewcsv.cpp
@@ -0,0 +1,95 @@
+#include <bu/sio.h>
+#include <bu/optparser.h>
+#include <bu/csvreader.h>
+#include <bu/file.h>
+
+using namespace Bu;
+
+class Options : public Bu::OptParser
+{
+public:
+        Options( int argc, char *argv[] )
+        {
+                setNonOption( slot( this, &Options::onNonOption ) );
+                addHelpOption();
+                parse( argc, argv );
+        }
+
+        virtual ~Options()
+        {
+        }
+
+        int onNonOption( StrArray aParams )
+        {
+                //sio << aParams << sio.nl;
+                sFileIn = aParams[0];
+
+                return 0;
+        }
+
+        Bu::FString sFileIn;
+};
+
+typedef Bu::Array<StrArray> StrGrid;
+typedef Bu::Array<int> IntArray;
+class CsvDoc
+{
+public:
+        CsvDoc() :
+                iMaxCols( 0 )
+        {
+        }
+
+        virtual ~CsvDoc()
+        {
+        }
+
+        void addRow( StrArray aStr )
+        {
+                sgData.append( aStr );
+                if( iMaxCols < aStr.getSize() )
+                        iMaxCols = aStr.getSize();
+                while( aWidths.getSize() < iMaxCols )
+                {
+                        aWidths.append( 0 );
+                }
+                for( int j = 0; j < aStr.getSize(); j++ )
+                {
+                        if( aWidths[j] < aStr[j].getSize() )
+                                aWidths[j] = aStr[j].getSize();
+                }
+        }
+
+        int iMaxCols;
+        StrGrid sgData;
+        IntArray aWidths;
+};
+
+int main( int argc, char *argv[] )
+{
+        Options opt( argc, argv );
+
+        if( !opt.sFileIn.isSet() )
+        {
+                sio << "No file specified." << sio.nl;
+                return 1;
+        }
+
+        CsvDoc doc;
+        File fIn( opt.sFileIn, File::Read );
+        CsvReader cr( fIn );
+
+        while( !fIn.isEos() )
+        {
+                StrArray sa = cr.readLine();
+                if( fIn.isEos() )
+                        break;
+                doc.addRow( sa );
+        }
+
+        sio << "Csv grid:  " << doc.iMaxCols << " x " << doc.sgData.getSize()
+                << sio.nl;
+
+        return 0;
+}
+