public FunCall(Identitifer name, Token tok, Type type) : base(tok, type)
{
funcName = name ?? Identitifer.Match();
if (Parser.current.tag_value == '^')
{
Parser.Match('^');
isSystemFunction = true;
}
Parser.Match('[');
returnType = Identitifer.Match();
if (Parser.current.tag_value == '|')
{
Parser.Match('|');
arguments.Add(Identitifer.Match());
while (Parser.current.tag_value == ',')
{
Parser.Match(',');
arguments.Add(Identitifer.Match());
}
}
Parser.Match(']');
Parser.Match('(');
if (Parser.current.tag_value == Tag.ID)
{
value.Add(BoolTree.Match());
while (Parser.current.tag_value == ',')
{
Parser.Match(',');
value.Add(BoolTree.Match());
}
}
Parser.Match(')');
}
private Unary(Token tok, LogicNode expr) : base(tok, Type.Max(Type.Int, expr.type))
{
if (type == null)
{
Error("TypeError");
}
Expr = expr;
}
public RightShift(Token tok, Type type) : base(tok, type)
{
Parser.Match('#');
Parser.Match('>');
Name = Identitifer.Match();
Parser.Match('>');
value = Parser.current.ToString();
Parser.Match(Tag.INT);
}
private Type Check(Type lft, Type rht)
{
switch (Op.tag_value)
{
case Tag.OR:
case Tag.AND: return((lft == Type.Bool && rht == Type.Bool) ? Type.Bool : null);
default: return(lft == rht ? Type.Bool : null);
}
}
protected LogicNode(Token tok, Type type)
{
Op = tok;
this.type = type;
}
public Hex(Token tok, Type type) : base(tok, type)
{
Parser.Match('(');
value = Identitifer.Match().ILValue;
Parser.Match(')');
}
public variable(Identitifer name, Token tok, Type type) : base(tok, type)
{
Name = name;
}
private Factor(Token tok, Type type) : base(tok, type)
{
}
