From 23529181b25735522c949a5e8fd9dc9fa54e25a2 Mon Sep 17 00:00:00 2001
From: Mikhail Khodjaiants <mikhailkhod@googlemail.com>
Date: Fri, 25 Oct 2002 21:57:00 +0000
Subject: [PATCH] Utilities to convert textual presentation of memory to bytes.

---
 debug/org.eclipse.cdt.debug.core/ChangeLog    |  3 ++
 .../cdt/debug/internal/core/CDebugUtils.java  | 28 +++++++++++++++++++
 2 files changed, 31 insertions(+)

diff --git a/debug/org.eclipse.cdt.debug.core/ChangeLog b/debug/org.eclipse.cdt.debug.core/ChangeLog
index 9744ce71a72..a115d69ab19 100644
--- a/debug/org.eclipse.cdt.debug.core/ChangeLog
+++ b/debug/org.eclipse.cdt.debug.core/ChangeLog
@@ -1,3 +1,6 @@
+2002-10-25 Mikhail Khodjaiants
+	* CDebugUtils.java: Added utilities to convert textual presentation of memory to bytes.
+
 2002-10-25 Mikhail Khodjaiants
 	* IFormattedMemoryBlock.java: Replaced 'MEMORY_BYTES_PER_ROW_...' constants by 'MEMORY_NUMBER_OF_COLUMNS_...'.
 
diff --git a/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/internal/core/CDebugUtils.java b/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/internal/core/CDebugUtils.java
index 65a48b605de..fee5fb49f9e 100644
--- a/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/internal/core/CDebugUtils.java
+++ b/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/internal/core/CDebugUtils.java
@@ -84,6 +84,17 @@ public class CDebugUtils
 						   charFromByte( (byte)(b & 0x0f) ) };
 	}
 
+	public static byte textToByte( char[] text )
+	{
+		byte result = 0;
+		if ( text.length == 2 )
+		{
+			byte[] bytes = { charToByte( text[0] ), charToByte( text[1] ) };
+			result = (byte)((bytes[0] << 4) + bytes[1]);
+		}
+		return result;
+	}
+
 	public static char charFromByte( byte value )
 	{
 		if ( value >= 0x0 && value <= 0x9 )
@@ -93,6 +104,23 @@ public class CDebugUtils
 		return '0';
 	}
 	
+	public static byte charToByte( char ch )
+	{
+		if ( Character.isDigit( ch ) )
+		{
+			return (byte)(ch - '0');
+		}
+		if ( ch >= 'a' && ch <= 'f' )
+		{
+			return (byte)(0xa + ch - 'a');
+		}
+		if ( ch >= 'A' && ch <= 'F' )
+		{
+			return (byte)(0xa + ch - 'A');
+		}
+		return 0;
+	}
+
 	public static char bytesToChar( byte[] bytes )
 	{
 		try