private int DecodeString(List <string> textString, string endString, int hexSize)
{
int hexoff = 0;
string hexstr = string.Empty;
string textstr = string.Empty;
int i = 0;
Func <int> currentPosition = () => hexoff + BufferPosition;
if (hexSize == 0)
{
return(0);
}
while (hexoff < hexSize)
{
for (i = Math.Min(Table.LongestHex, hexSize - hexoff); i > 0; --i)
{
int sizeLeft = BytesLeft - hexoff;
hexstr = string.Concat(tempbuf.GetRange(currentPosition(), Math.Min(sizeLeft, i)));
if (Table.LookupValue.ContainsKey(hexstr))
{
textstr = Table.LookupValue[hexstr];
textString.Add(textstr);
hexoff += hexstr.Length / 2;
if (textstr == endString)
{
BufferPosition += hexoff;
return(hexoff);
}
break;
}
else if (Table.LinkedEntries.ContainsKey(hexstr))
{
LinkedEntry l = Table.LinkedEntries[hexstr];
int hexLength = hexstr.Length / 2;
int hexBytes = hexLength + l.Number;
if (hexBytes <= sizeLeft)
{
textString.Add(l.Text);
hexoff += hexLength;
for (int j = 0; j < l.Number; ++j)
{
textString.Add("<$" + tempbuf[currentPosition() + j] + ">");
}
hexoff += l.Number;
}
else
{
return(-1);
}
break;
}
}
if (i == 0)
{
if (StopOnUndefinedCharacter)
{
++BufferPosition;
break;
}
textString.Add("<$" + tempbuf[currentPosition()] + ">");
++hexoff;
}
}
BufferPosition += hexoff;
return(hexoff);
}
private bool parseLink (string line)
{
LinkedEntry l = new LinkedEntry();
int pos;
line = line.Substring(1);
string hexstr, textstr;
HexValuePair tokens = getTokens(line, true);
if (tokens == null)
{
return false;
}
hexstr = tokens.HexNumber;
pos = tokens.Value.LastIndexOf(',');
if (pos == -1) {
RecordError ("No comma, linked entry format is $XX=<text>,num");
return false;
}
textstr = tokens.Value.Substring(0, pos);
tokens.Value = tokens.Value.Substring (pos + 1);
pos = findFirstNotOf (tokens.Value, "0123456789");
if (pos >= 0) {
RecordError ("Nonnumeric characters in num field, linked entry format is $XX=<text>,num");
return false;
}
l.Text = textstr;
l.Number = int.Parse (tokens.Value);
if (ReaderType == TableReaderType.ReadTypeDump) {
l.Text = changeControlCodes(l.Text, true);
if (LinkedEntries.ContainsKey(hexstr))
{
RecordError("Linked entry with this hex token already exists.");
return false;
}
else
{
LinkedEntries.Add(hexstr, l);
}
} else if (ReaderType == TableReaderType.ReadTypeInsert) {
string modString = textstr;
modString = changeControlCodes(modString, false);
if (LookupValue.ContainsKey(modString)) {
RecordError("Unable to add duplicate text token, causes dumper conflicts");
return false;
} else {
LookupValue.Add(modString, hexstr);
updateLongest (hexstr, modString);
}
}
return true;
}
private bool parseLink(string line)
{
LinkedEntry l = new LinkedEntry();
int pos;
line = line.Substring(1);
string hexstr, textstr;
HexValuePair tokens = getTokens(line, true);
if (tokens == null)
{
return(false);
}
hexstr = tokens.HexNumber;
pos = tokens.Value.LastIndexOf(',');
if (pos == -1)
{
RecordError("No comma, linked entry format is $XX=<text>,num");
return(false);
}
textstr = tokens.Value.Substring(0, pos);
tokens.Value = tokens.Value.Substring(pos + 1);
pos = findFirstNotOf(tokens.Value, "0123456789");
if (pos >= 0)
{
RecordError("Nonnumeric characters in num field, linked entry format is $XX=<text>,num");
return(false);
}
l.Text = textstr;
l.Number = int.Parse(tokens.Value);
if (ReaderType == TableReaderType.ReadTypeDump)
{
l.Text = changeControlCodes(l.Text, true);
if (LinkedEntries.ContainsKey(hexstr))
{
RecordError("Linked entry with this hex token already exists.");
return(false);
}
else
{
LinkedEntries.Add(hexstr, l);
}
}
else if (ReaderType == TableReaderType.ReadTypeInsert)
{
string modString = textstr;
modString = changeControlCodes(modString, false);
if (LookupValue.ContainsKey(modString))
{
RecordError("Unable to add duplicate text token, causes dumper conflicts");
return(false);
}
else
{
LookupValue.Add(modString, hexstr);
updateLongest(hexstr, modString);
}
}
return(true);
}
