private string PreProcessLine(string lineToProcess)
{
if (DeletingCurrentLine())
{
return string.Empty;
}
Stack<StringBuilder> previousOutput = new Stack<StringBuilder>();
Stack<FastString> previousLine = new Stack<FastString>();
StringBuilder output = new StringBuilder(lineToProcess.Length);
FastString line = new FastString(lineToProcess);
Stack<String> ignored = new Stack<String>();
while (line.Length > 0)
{
int i = 0;
while ((i < line.Length) && (!Char.IsLetterOrDigit(line[i])))
{
if ((line[i] == '"') || (line[i] == '\''))
{
i = FindIndexOfMatchingCharacter(line.ToString(), i, line[i]);
if (i < 0)
{
i = line.Length;
break;
}
}
i++;
}
output.Append(line.Substring(0, i));
if (i < line.Length)
{
bool precededByDot = false;
if (i > 0) precededByDot = (line[i - 1] == '.');
line = line.Substring(i);
string realStringLine = line.ToString();
string theWord = GetNextWord(ref realStringLine, false, false);
line = realStringLine;
if ((!precededByDot) && (!ignored.Contains(theWord)) && (_state.Macros.Contains(theWord)))
{
previousOutput.Push(output);
previousLine.Push(line);
ignored.Push(theWord);
line = new FastString(_state.Macros[theWord]);
output = new StringBuilder(line.Length);
}
else
{
output.Append(theWord);
}
}
else
line = "";
while (line.Length == 0 && previousOutput.Count > 0)
{
String result = output.ToString();
output = previousOutput.Pop();
line = previousLine.Pop();
ignored.Pop();
output.Append(result);
}
}
return output.ToString();
}
private string PreProcessLine(string lineToProcess)
{
if (DeletingCurrentLine())
{
return string.Empty;
}
StringBuilder output = new StringBuilder(lineToProcess.Length);
FastString line = new FastString(lineToProcess);
while (line.Length > 0)
{
int i = 0;
while ((i < line.Length) && (!Char.IsLetterOrDigit(line[i])))
{
if ((line[i] == '"') || (line[i] == '\''))
{
i = FindIndexOfMatchingCharacter(line.ToString(), i, line[i]);
if (i < 0)
{
i = line.Length;
break;
}
}
i++;
}
output.Append(line.Substring(0, i));
if (i >= line.Length)
{
break;
}
bool precededByDot = false;
if (i > 0) precededByDot = (line[i - 1] == '.');
line = line.Substring(i);
string realStringLine = line.ToString();
string theWord = GetNextWord(ref realStringLine, false, false);
line = realStringLine;
if ((!precededByDot) && (_state.Macros.Contains(theWord)))
{
output.Append(_state.Macros[theWord]);
}
else
{
output.Append(theWord);
}
}
return output.ToString();
}
private string PreProcessLine(string lineToProcess)
{
if (DeletingCurrentLine())
{
return(string.Empty);
}
Stack <StringBuilder> previousOutput = new Stack <StringBuilder>();
Stack <FastString> previousLine = new Stack <FastString>();
StringBuilder output = new StringBuilder(lineToProcess.Length);
FastString line = new FastString(lineToProcess);
Stack <String> ignored = new Stack <String>();
while (line.Length > 0)
{
int i = 0;
while ((i < line.Length) && (!Char.IsLetterOrDigit(line[i])))
{
if ((line[i] == '"') || (line[i] == '\''))
{
i = FindIndexOfMatchingCharacter(line.ToString(), i, line[i]);
if (i < 0)
{
i = line.Length;
break;
}
}
i++;
}
output.Append(line.Substring(0, i));
if (i < line.Length)
{
bool precededByDot = false;
if (i > 0)
{
precededByDot = (line[i - 1] == '.');
}
line = line.Substring(i);
string realStringLine = line.ToString();
string theWord = GetNextWord(ref realStringLine, false, false);
line = realStringLine;
if ((!precededByDot) && (!ignored.Contains(theWord)) && (_state.Macros.Contains(theWord)))
{
previousOutput.Push(output);
previousLine.Push(line);
ignored.Push(theWord);
line = new FastString(_state.Macros[theWord]);
output = new StringBuilder(line.Length);
}
else
{
output.Append(theWord);
}
}
else
{
line = "";
}
while (line.Length == 0 && previousOutput.Count > 0)
{
String result = output.ToString();
output = previousOutput.Pop();
line = previousLine.Pop();
ignored.Pop();
output.Append(result);
}
}
return(output.ToString());
}
