public PageInfo Execute(PageInfo input)
{
var macroTable = new Hashtable();
Debug.PrintDbg("PreCompile " + input.Uri);
var fSlash = input.RelativeUri.LastIndexOf('/') + 1;
var bSlash = input.RelativeUri.LastIndexOf('\\') + 1;
var baseFile = input.RelativeUri.Substring(fSlash > bSlash?fSlash:bSlash);
var i = 0;
var processedList = new List <string>();
//TODO Update to more c# friendly code
foreach (var line in input.RawCode)
{
Debug.PrintDbg(i.ToString().PadLeft(3, '0') + " | " + baseFile + ": " + line);
var modLine = "";
var directive = "";
bool doubleQuote = false, singleQuote = false;
var multiLineComment = false;
var directiveFlag = false;
for (var x = 0; x < line.Length; ++x)
{
var c = line[x];
switch (c)
{
case '\\':
modLine += '\\';
if (x + 1 < line.Length)
{
modLine += line[++x];
}
break;
case '\'':
if (doubleQuote || multiLineComment)
{
break;
}
singleQuote = !singleQuote;
break;
case '\"':
if (multiLineComment)
{
break;
}
doubleQuote = !doubleQuote;
break;
case '@':
if (singleQuote || doubleQuote || multiLineComment)
{
break;
}
directiveFlag = true;
break;
case '#':
if (x + 1 < line.Length && line[x + 1] == '*')
{
multiLineComment = true;
}
else
{
x = line.Length;
}
break;
case '*':
if (x + 1 < line.Length && line[x + 1] == '#')
{
multiLineComment = false;
}
break;
default:
if (multiLineComment)
{
break;
}
if (directiveFlag)
{
directive += c;
}
else
{
modLine += c;
}
break;
}
}
if (directiveFlag)
{
var options = directive.Split(new [] { ' ', '\t' }, StringSplitOptions.RemoveEmptyEntries);
if (options.Length != 0)
{
var comm = options[0];
if (comm == "use")
{
for (var lib = 1; lib < options.Length; ++lib)
{
queue.Enqueue(comm);
}
}
else if (comm == "define")
{
var size = options.Length;
if (size > 1)
{
var macro = options[1];
var def = "";
for (var term = 2; term < options.Length; ++term)
{
def += term + ' ';
}
def = def.Trim();
macroTable.Add(macro, def);
}
}
else
{
_reporter.Add(comm, ErrorCode.MacroUndefined);
}
}
}
if (modLine.Length > 0)
{
processedList.Add(modLine);
Debug.PrintDbg(" => " + line);
}
++i;
}
input.RawCode = input.RawCode.Where(x => !string.IsNullOrEmpty(x)).ToArray();
return(input);
}