crashanalysercmd/PerfToolsSharedLibraries/Engine/SymbianSymbolLib/Plugins/SLPluginSymbol/Reader/SymbolCreator.cs
changeset 0 818e61de6cd1
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/crashanalysercmd/PerfToolsSharedLibraries/Engine/SymbianSymbolLib/Plugins/SLPluginSymbol/Reader/SymbolCreator.cs	Thu Feb 11 15:50:58 2010 +0200
@@ -0,0 +1,129 @@
+/*
+* Copyright (c) 2004-2008 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: 
+*
+*/
+
+using System;
+using System.IO;
+using System.Collections.Generic;
+using System.Text;
+using System.Text.RegularExpressions;
+using SymbianStructuresLib.Debug.Symbols;
+using SymbianSymbolLib.SourceManagement.Source;
+using SymbianSymbolLib.SourceManagement.Provisioning;
+using SymbianUtils;
+using SymbianUtils.Tracer;
+using SymbianUtils.FileTypes;
+
+namespace SLPluginSymbol.Reader
+{
+	internal class SymbolCreator
+	{
+		#region Constructors
+        public SymbolCreator()
+		{
+		}
+        #endregion
+
+        #region API
+        public static BasicSymbol Parse( string aLine )
+        {
+            BasicSymbol ret = null;
+            //
+            Match m = KSimpleSymbolRegEx.Match( aLine );
+            if ( m.Success )
+            {
+                BasicSymbol symbol = new BasicSymbol();
+
+                symbol.iAddress = uint.Parse( m.Groups[ "Address" ].Value, System.Globalization.NumberStyles.HexNumber );
+                symbol.iSize = uint.Parse( m.Groups[ "Size" ].Value, System.Globalization.NumberStyles.HexNumber );
+
+                string symbolAndObject = m.Groups[ "SymbolAndObject" ].Value;
+                ParseSymbolText( symbolAndObject, out symbol.iName, out symbol.iObject );
+
+                ret = symbol;
+            }
+            //
+            return ret;
+        }
+
+        public Symbol Parse( string aLine, SymbolCollection aCollection )
+		{
+            Symbol ret = null;
+            //
+            BasicSymbol basicSymbol = Parse( aLine );
+            if ( basicSymbol != null )
+            {
+                uint baseAddress = aCollection.BaseAddress;
+                uint offsetAddress = basicSymbol.iAddress - baseAddress;
+                if ( basicSymbol.iAddress < baseAddress )
+                {
+                    ret = null;
+                }
+                else
+                {
+                    ret = Symbol.New( aCollection );
+                    //
+                    ret.OffsetAddress = offsetAddress;
+                    ret.Size = basicSymbol.iSize;
+                    ret.Name = basicSymbol.iName;
+                    ret.Object = basicSymbol.iObject;
+
+                    // Make sure it's tagged as coming from a symbol file
+                    ret.Source = TSymbolSource.ESourceWasSymbolFile;
+                }
+            }
+			//
+            return ret;
+		}
+        #endregion
+
+        #region Classes
+        public class BasicSymbol
+        {
+            #region Data members
+            public uint iAddress = 0;
+            public uint iSize = 0;
+            public string iName = string.Empty;
+            public string iObject = string.Empty;
+            #endregion
+        }
+        #endregion
+
+        #region Internal constants
+        private static readonly Regex KSimpleSymbolRegEx = new Regex( "(?<Address>[A-Fa-f0-9]{8}) \\s+ (?<Size>[A-Fa-f0-9]{4,}) \\s+ (?<SymbolAndObject>.+)",
+            RegexOptions.CultureInvariant
+            | RegexOptions.Compiled
+            );
+        #endregion
+
+        #region Internal methods
+        private static void ParseSymbolText( string aText, out string aName, out string aObject )
+		{
+			int splitPos = aText.LastIndexOf( ' ' );
+			if	( splitPos > 0 )
+			{
+				aName = aText.Substring( 0, splitPos ).TrimEnd();
+				aObject = aText.Substring( splitPos ).TrimStart();
+			}
+			else
+			{
+				aName = aText;
+                aObject = string.Empty;
+			}
+		}
+		#endregion
+	}
+}