static public ITokenCollection create()
{
Semi rtn = new Semi();
rtn.toker = new Toker();
return(rtn);
}
//----< make copy of semi >--------------------------------------
public ITokenCollection clone()
{
var theClone = new Semi();
foreach (var token in toks)
theClone.add(token);
return theClone;
}
//----< make copy of semi >--------------------------------------
public ITokenCollection clone()
{
Semi theClone = new Semi();
foreach (string token in toks)
theClone.add(token);
return theClone;
}
//----< fold >---------------------------------------------------
void fold()
{
if(hasSequence("for", "(", ";"))
{
Semi temp = new Semi(toks);
get(); // get i<N;
temp.addRange(this);
get();
temp.addRange(this); // get ++i) .. {
toks = temp.toks;
}
}
//----< extract contiguous subset of tokens >--------------------
public ITokenCollection getFunctionParams()
{
var subset = new Semi();
int start, end;
if (find("(", out start))
{
if (!find(")", out end))
return subset;
}
else
{
return subset;
}
for (var i = start + 1; i < end; ++i) subset.add(toks[i]);
subset.add(";");
return subset;
}
public static ITokenCollection create()
{
var rtn = new Semi();
rtn.toker = new Toker();
return rtn;
}