private void positionForIfDef(IfDef ifdef)
{
if (ifdef == IfDef.If)
{
_locationHierarchyActivity = new List <LocationHierarchyActivity>();
}
else if (ifdef == IfDef.Else)
{
revertLocationHierarchy();
}
}
private void positionForIfDef(IfDef ifdef)
{
if (ifdef == IfDef.If)
_locationHierarchyActivity = new List<LocationHierarchyActivity>();
else if (ifdef == IfDef.Else)
revertLocationHierarchy();
}
List<object> GetDefs(string unitText)
{
var defs = new List<object>();
IfDef currentIf = null;
var dirEnd = 0;
while (true)
{
var dirStart = unitText.IndexOf("{$", dirEnd);
if (dirStart == -1)
break;
dirEnd = unitText.IndexOf("}", dirStart);
if (dirEnd == -1)
throw new Exception("Diretiva incompleta");
dirEnd++;
var dirCode = unitText.Substring(dirStart + 2, dirEnd - 1 - (dirStart + 2)).Trim().ToLower();
var dirPair = dirCode.Split(' ');
if (dirPair[0] == "ifdef" || dirPair[0] == "ifndef")
{
var newIf = new IfDef();
newIf.IfStart = dirStart;
newIf.IfEnd = dirEnd;
newIf.Logic = dirPair[0] == "ifdef";
newIf.Symbol = dirPair[1];
if (currentIf != null)
{
if (currentIf.ReadingElse)
currentIf.ElseChildren.Add(newIf);
else
currentIf.ThenChildren.Add(newIf);
newIf.Parent = currentIf;
}
else
defs.Add(newIf);
currentIf = newIf;
}
else if (dirPair[0] == "else")
{
if (currentIf == null)
throw new Exception("'Else' sem if");
currentIf.ElseStart = dirStart;
currentIf.ElseEnd = dirEnd;
currentIf.ReadingElse = true;
}
else if (dirPair[0] == "endif")
{
if (currentIf == null)
throw new Exception("'EndIf' sem if");
currentIf.EndStart = dirStart;
currentIf.EndEnd = dirEnd;
currentIf = currentIf.Parent;
}
else if (dirPair[0] == "define")
{
var newDef = new SetDef();
newDef.DefStart = dirStart;
newDef.DefEnd = dirEnd;
newDef.Symbol = dirPair[1];
newDef.Parent = currentIf;
if (currentIf != null)
if (currentIf.ReadingElse)
currentIf.ElseChildren.Add(newDef);
else
currentIf.ThenChildren.Add(newDef);
else
defs.Add(newDef);
}
else
throw new Exception("Diretiva desconhecida: " + dirCode);
}
return defs;
}