public static LinkedList <string> Parse(string src)
{
LinkedList <string> result = new LinkedList <string>();
StringTokenState gStringState = null;
ComentTokenState gCommentState = null;
int i = 0;
while (i < src.Length)
{
if (gStringState == null && gCommentState == null)
{
char c = src.ElementAt(i);
bool isPreEnd = (i >= src.Length - 2);
char test = ' ';
if (!isPreEnd)
{
test = src.ElementAt(i + 1);
}
if (c == '\"')
{
gStringState = new StringTokenState();
gStringState.push(c);
}
else if (c == '/' && !isPreEnd && (test == '/' || test == '*'))
{
gCommentState = new ComentTokenState();
gCommentState.push(c);
}
else
{
if (canNextToken(c))
{
result.AddLast(tempText);
tempText = "";
push(c);
}
else
{
push(c);
}
}
}
else if (gStringState != null)
{
char c = src.ElementAt(i);
gStringState.push(c);
if (gStringState.isStringEnd())
{
result.AddLast(gStringState.textTemp);
gStringState = null;
}
}
else if (gCommentState != null)
{
char c = src.ElementAt(i);
gCommentState.push(c);
if (gCommentState.isComentEnd())
{
result.AddLast(gCommentState.textTemp);
gCommentState = null;
}
}
i += 1;
}
return(result);
}
public string NextToken()
{
string result = null;
while (!reader.EndOfStream)
{
if (result == null)
{
result = "";
}
reader.DiscardBufferedData();
reader.BaseStream.Seek(i, SeekOrigin.Begin);
if (gStringState == null && gCommentState == null)
{
char c = (char)reader.Read();
reader.BaseStream.Seek(i + 1, SeekOrigin.Begin);
bool isPreEnd = reader.EndOfStream;
char test = ' ';
if (!isPreEnd)
{
test = (char)reader.Read();
}
if (c == '\"')
{
gStringState = new StringTokenState();
gStringState.push(c);
}
else if (c == '/' && !isPreEnd && (test == '/' || test == '*'))
{
gCommentState = new ComentTokenState();
gCommentState.push(c);
}
else
{
if (canNextToken(c))
{
result = tempText.ToString();
tempText.Clear();
push(c);
i++;
break;
}
else
{
push(c);
}
}
}
else if (gStringState != null)
{
char c = (char)reader.Read();
gStringState.push(c);
if (gStringState.isStringEnd())
{
result = gStringState.textTemp;
gStringState = null;
i++;
break;
}
}
else if (gCommentState != null)
{
char c = (char)reader.Read();
gCommentState.push(c);
if (gCommentState.isComentEnd())
{
result = gCommentState.textTemp;
gCommentState = null;
i++;
break;
}
}
i++;
}
return(result);
}