public StoneParser Maybe(StoneParser P)
{
var P2 = new StoneParser(P);
P2.Reset();
Elements_.Add(new OrTree(new [] { P, P2 }));
return(this);
}
public StoneParser InsertChoice(StoneParser P)
{
var Ele = Elements_[0];
if (Ele is OrTree OrT)
{
OrT.Insert(P);
}
else
{
var Otherwise = new StoneParser(this);
Reset(null);
Or(P, Otherwise);
}
return(this);
}
public RepeatTree(StoneParser P, bool Once)
{
StoneParser_ = P;
OnlyOnce_ = Once;
}
public void Insert(StoneParser P)
{
Parsers_.Add(P);
}
public StoneParser Expression(Type T, StoneParser SubExp, Operators Ops)
{
Elements_.Add(new Expr(T, SubExp, Ops));
return(this);
}
public StoneParser Repeat(StoneParser P)
{
Elements_.Add(new RepeatTree(P, false));
return(this);
}
public StoneParser Option(StoneParser P)
{
Elements_.Add(new RepeatTree(P, true));
return(this);
}
public StoneParser Ast(StoneParser P)
{
Elements_.Add(new Tree(P));
return(this);
}
public StoneParser(StoneParser P)
{
Elements_ = P.Elements_;
Factory_ = P.Factory_;
}
public Expr(Type T, StoneParser Exp, Operators Map)
{
Factory_ = Factory.GetForSyntax(T);
Ops_ = Map;
Factor_ = Exp;
}
public Tree(StoneParser P)
{
StoneParser_ = P;
}
