public static bool IsNumeric(string aText, bool aAllowHex)
{
bool ret = true;
//
foreach (char c in aText)
{
if (char.IsDigit(c))
{
}
else if (char.IsLetter(c) && aAllowHex)
{
char upper = Char.ToUpper(c);
const string KHexChars = "ABCDEF";
if (KHexChars.IndexOf(upper) < 0)
{
ret = false;
break;
}
}
else
{
ret = false;
break;
}
}
//
return(ret);
}
protected override void HandleFilteredLine(string aLine)
{
const string KHexChars = "abcdefABCDEF1234567890";
int startPos = 0;
StringBuilder line = new StringBuilder();
CodeSegDefinition def = iSymbolManager.ROFSEngine.DefinitionParser.ParseAndResolveDefinition(aLine);
if (def != null)
{
SymbolManager.LoadDynamicCodeSegment(def, TSynchronicity.ESynchronous);
line.Append(aLine);
}
else
{
// Look through the line looking for 0,1,2,3,4,5,6,7,8,9,a,b,c,d,e,f in runs of 8 characters
MatchCollection collection = iAddressRegEx.Matches(aLine);
if (collection != null && collection.Count > 0)
{
foreach (Match m in collection)
{
// Now get the stack address
CaptureCollection captures = m.Captures;
foreach (Capture capture in captures)
{
string matchText = capture.Value.Trim();
// Take all the initial text
int capturePos = capture.Index;
// Check whether it is a discrete word
bool checkForSymbolMatch = true;
if (capturePos > 0)
{
// Check previous character wasn't a match from our group
char prevCharacter = aLine[capturePos - 1];
checkForSymbolMatch = (KHexChars.IndexOf(prevCharacter) < 0);
}
if (checkForSymbolMatch && (capturePos + matchText.Length < aLine.Length))
{
// Check next character too
char nextCharacter = aLine[capturePos + matchText.Length];
checkForSymbolMatch = (KHexChars.IndexOf(nextCharacter) < 0);
}
// Take any preceeding text...
if (capturePos > 0)
{
int length = capturePos - startPos;
line.Append(aLine.Substring(startPos, length));
startPos = capturePos;
}
// Always store the original text
line.Append(matchText);
// Decide if we can try to find a symbol...
if (checkForSymbolMatch)
{
// And now take the text as a symbol (if we have
// a match).
long address = SymbianUtils.NumberBaseUtils.TextToDecimalNumber(matchText, NumberBaseUtils.TNumberBase.EHex);
Generics.GenericSymbol symbol = iSymbolManager.EntryByAddress(address);
if (symbol != null)
{
line.Append(" [ " + symbol.Symbol + " ]");
}
else if (iSymbolManager.AddressInRange(address))
{
line.Append(" [ #UNKNOWN# ]");
}
}
else
{
// Not a match, just take the original match text and move on...
}
startPos += matchText.Length;
}
}
}
// Remember to add anything that is left at the end...
string remainder = aLine.Substring(startPos);
line.Append(remainder);
}
iWriter.WriteLine(line.ToString());
}