[Hgengine-cvs] SF.net SVN: hgengine:[494] Mercury2/src

[<cn...@us...>]

Revision: 494
          http://hgengine.svn.sourceforge.net/hgengine/?rev=494&view=rev
Author:   cnlohr
Date:     2009-08-18 22:26:48 +0000 (Tue, 18 Aug 2009)

Log Message:
-----------
add the C formatting stuff ( \n => (newline) )

Modified Paths:
--------------
    Mercury2/src/MercuryUtil.cpp
    Mercury2/src/MercuryUtil.h

Modified: Mercury2/src/MercuryUtil.cpp
===================================================================
--- Mercury2/src/MercuryUtil.cpp	2009-08-18 22:25:48 UTC (rev 493)
+++ Mercury2/src/MercuryUtil.cpp	2009-08-18 22:26:48 UTC (rev 494)
@@ -4,6 +4,85 @@
 #include <MercuryVector.h>
 #include <MercuryBacktrace.h>
 
+MString	ConvertToCFormat( const MString & ncf )
+{
+	MString ret;
+	const char* nccf = ncf.c_str();
+
+	for ( int i = 0; (unsigned)i < ncf.length(); i++ )
+	{
+		switch ( nccf[i] )
+		{
+		case '\t':	ret += "\\t";	break;
+		case '\n':	ret += "\\n";	break;
+		case '\r':	ret += "\\r";	break;
+		case '\f':	ret += "\\f";	break;
+		case '\b':	ret += "\\b";	break;
+		case '\\':	ret += "\\\\";	break;
+		case '\'':	ret += "\\\'";	break;
+		case '\"':	ret += "\\\"";	break;
+		default:
+			if( nccf[i] < 32 )
+			{
+				ret += "\\"; 
+				ret += ((unsigned char)nccf[i]/64)%8 + '0';
+				ret += ((unsigned char)nccf[i]/8)%8 + '0';
+				ret += (unsigned char)nccf[i]%8 + '0';
+			} else
+				ret += nccf[i];
+		}
+	}
+	return ret;
+}
+
+MString ConvertToUnformatted( const MString & cf )
+{
+	MString ret;
+	const char* ccf = cf.c_str();
+
+	for ( int i = 0; (unsigned)i < cf.length(); i++ )
+	{
+		switch ( ccf[i] )
+		{
+		case '\\':
+			i++;
+			if ( (unsigned)i >= cf.length() )
+				return ret;
+			switch ( ccf[i] )
+			{
+			case 't':	ret += '\t';	break;
+			case 'n':	ret += '\n';	break;
+			case 'r':	ret += '\r';	break;
+			case 'f':	ret += '\f';	break;
+			case 'b':	ret += '\b';	break;
+			case '\\':	ret += '\\';	break;
+			case '\'':	ret += '\'';	break;
+			case '\"':	ret += '\"';	break;
+			default:
+				if( ccf[i] >= '0' && ccf[i] <= '7' )
+				{
+					char c = ccf[i] - '0';
+					if( ccf[i+1] >= '0' && ccf[i+1] <= '8' )
+					{
+						i++;
+						c = c * 8 + ccf[i] - '0';
+					}
+					if( ccf[i+1] >= '0' && ccf[i+1] <= '8' )
+					{
+						i++;
+						c = c * 8 + ccf[i] - '0';
+					}
+					ret += c;
+				}
+			}
+			break;
+		default:
+			ret += ccf[i];
+		}
+	}
+	return ret;
+}
+
 MString ToUpper(const MString& s)
 {
 	MString t = s;

Modified: Mercury2/src/MercuryUtil.h
===================================================================
--- Mercury2/src/MercuryUtil.h	2009-08-18 22:25:48 UTC (rev 493)
+++ Mercury2/src/MercuryUtil.h	2009-08-18 22:26:48 UTC (rev 494)
@@ -124,7 +124,12 @@
 ///Split given string into other strings using delimiters from termin
 void	SplitStrings( const MString & in, MVector < MString > & out, const char * termin, const char * whitespace, long termlen, long wslen );
 
+///Convert string containing binary characters to C-style formatted string. 
+MString	ConvertToCFormat( const MString & ncf );
 
+///Convert a C-style formatted string into it's binary string equivalent.
+MString ConvertToUnformatted( const MString & cf );
+
 #endif
 
 /* Copyright (c) 2009, Joshua Allen and Charles Lohr


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