From d61161061bd5998ef4b1fc2aaad2cf4bbd78e90d Mon Sep 17 00:00:00 2001
From: Mike Buland <eichlan@xagasoft.com>
Date: Thu, 11 Feb 2010 00:38:09 +0000
Subject: 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.
---
 src/csvreader.cpp | 100 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 100 insertions(+)
 create mode 100644 src/csvreader.cpp

(limited to 'src/csvreader.cpp')

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 "";
+}
+
-- 
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