[Sashimi-commit] SF.net SVN: sashimi:[5315] trunk/trans_proteomic_pipeline/src/Parsers/ mzParser/base64.cpp

[<mho...@us...>]

Revision: 5315
          http://sashimi.svn.sourceforge.net/sashimi/?rev=5315&view=rev
Author:   mhoopmann
Date:     2011-02-25 19:00:45 +0000 (Fri, 25 Feb 2011)

Log Message:
-----------
cleaning up unused file

Removed Paths:
-------------
    trunk/trans_proteomic_pipeline/src/Parsers/mzParser/base64.cpp

Deleted: trunk/trans_proteomic_pipeline/src/Parsers/mzParser/base64.cpp
===================================================================
--- trunk/trans_proteomic_pipeline/src/Parsers/mzParser/base64.cpp	2011-02-25 19:00:07 UTC (rev 5314)
+++ trunk/trans_proteomic_pipeline/src/Parsers/mzParser/base64.cpp	2011-02-25 19:00:45 UTC (rev 5315)
@@ -1,169 +0,0 @@
-/* downloaded from web */
-//#include <cmath>
-//#include <stdio.h>
-//#include "stdafx.h"
-//#include <cstring>
-
-//#include "base64.h"
-#include "mzParser.h"
-
-inline int getPosition( char buf );
-
-static const unsigned char *b64_tbl = (const unsigned char*) "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
-static const unsigned char b64_pad = '=';
-
-/* base64 encode a group of between 1 and 3 input chars into a group of  4 output chars */
-static void encode_group (unsigned char output[],
-						  const unsigned char input[],
-						  int n)
-{
-	unsigned char ingrp[3];
-
-	ingrp[0] = n > 0 ? input[0] : 0;
-	ingrp[1] = n > 1 ? input[1] : 0;
-	ingrp[2] = n > 2 ? input[2] : 0;
-
-	/* upper 6 bits of ingrp[0] */
-	output[0] = n > 0 ? b64_tbl[ingrp[0] >> 2] : b64_pad;
-
-	/* lower 2 bits of ingrp[0] | upper 4 bits of ingrp[1] */
-	output[1] = n > 0 ? b64_tbl[((ingrp[0] & 0x3) << 4) | (ingrp[1] >> 4)] : b64_pad;
-
-	/* lower 4 bits of ingrp[1] | upper 2 bits of ingrp[2] */
-	output[2] = n > 1 ? b64_tbl[((ingrp[1] & 0xf) << 2) | (ingrp[2] >> 6)] : b64_pad;
-
-	/* lower 6 bits of ingrp[2] */
-	output[3] = n > 2 ? b64_tbl[ingrp[2] & 0x3f] : b64_pad;
-
-}
-
-
-
-/* base64 decode a group of 4 input chars into a group of between 0 and
-* 3 output chars */
-static void decode_group (unsigned char output[],
-						  const unsigned char input[],
-						  int *n)
-{
-	unsigned char *t1, *t2;
-	*n = 0;
-
-	if (input[0] == '=')
-		return;
-
-	t1 = (unsigned char*) strchr ((const char*)b64_tbl, input[0]);
-	t2 = (unsigned char*) strchr ((const char*)b64_tbl, input[1]);
-
-	output[(*n)++] = (unsigned char)(((t1 - b64_tbl) << 2) | ((t2 - b64_tbl) >> 4));
-
-	if (input[2] == '=')
-		return;
-
-	t1 = (unsigned char*) strchr ((const char*)b64_tbl, input[2]);
-
-	output[(*n)++] = (unsigned char)(((t2 - b64_tbl) << 4) | ((t1 - b64_tbl) >> 2));
-
-	if (input[3] == '=')
-		return;
-
-	t2 = (unsigned char*) strchr ((const char*)b64_tbl, input[3]);
-
-	output[(*n)++] = (unsigned char)(((t1 - b64_tbl) << 6) | (t2 - b64_tbl));
-
-	return;
-}
-
-
-
-inline int getPosition( char buf )
-{
-
-	if( buf > 96 )		// [a-z]
-		return (buf - 71);
-	else if( buf > 64 )		// [A-Z]
-		return (buf - 65);
-	else if( buf > 47 )		// [0-9]
-		return (buf + 4);
-	else if( buf == 43 )
-		return 63;
-	else				// buf == '/'
-		return 64;
-}
-
-
-// Returns the total number of bytes decoded
-int b64_decode_mio ( char *dest,  char *src, size_t size )
-{
-	char *temp = dest;
-	char *end = dest + size;
-
-	for (;;)
-	{
-		int register a;
-		int register b;
-		int t1,t2,t3,t4;
-
-		if (!(t1 = *src++) || !(t2 = *src++) || !(t3 = *src++) || !(t4 = *src++))
-			return (int)(temp-dest);
-
-		if (t1 == 61 || temp >= end)		// if == '='
-			return(int)(temp-dest);
-
-		if( t1 > 96 )		// [a-z]
-			a = (t1 - 71);
-		else if( t1 > 64 )		// [A-Z]
-			a = (t1 - 65);
-		else if( t1 > 47 )		// [0-9]
-			a = (t1 + 4);
-		else if( t1 == 43 )
-			a = 62;
-		else				// src[0] == '/'
-			a = 63;     
-
-
-		if( t2 > 96 )		// [a-z]
-			b = (t2 - 71);
-		else if( t2 > 64 )		// [A-Z]
-			b = (t2 - 65);
-		else if( t2 > 47 )		// [0-9]
-			b = (t2 + 4);
-		else if( t2 == 43 )
-			b = 62;
-		else				// src[0] == '/'
-			b = 63;     
-
-		*temp++ = ( a << 2) | ( b >> 4);
-
-		if (t3 == 61 || temp >= end)
-			return (int)(temp-dest);;
-
-		if( t3 > 96 )		// [a-z]
-			a = (t3 - 71);
-		else if( t3 > 64 )		// [A-Z]
-			a = (t3 - 65);
-		else if( t3 > 47 )		// [0-9]
-			a = (t3 + 4);
-		else if( t3 == 43 )
-			a = 62;
-		else				// src[0] == '/'
-			a = 63;     
-
-		*temp++ = ( b << 4) | ( a >> 2);
-
-		if (t4 == 61 || temp >= end)
-			return (int)(temp-dest);;
-
-		if( t4 > 96 )		// [a-z]
-			b = (t4 - 71);
-		else if( t4 > 64 )		// [A-Z]
-			b = (t4 - 65);
-		else if( t4 > 47 )		// [0-9]
-			b = (t4 + 4);
-		else if( t4 == 43 )
-			b = 62;
-		else				// src[0] == '/'
-			b = 63;    
-
-		*temp++ = ( a << 6) | ( b );
-	}
-}


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