protected override SyntaxToken VisitUnary(UnarySyntaxToken token)
{
SyntaxToken value = this.Visit(token.Value);
if (value.TokenType == SyntaxTokenType.Constant)
{
return this.EvalUnary((ConstantSyntaxToken)value, token.Type);
}
return SyntaxToken.Unary(value, token.Type);
}
protected override SyntaxToken VisitUnary(UnarySyntaxToken token)
{
switch (token.Type)
{
case UnaryOperationType.Factorial: throw new NotImplementedException();
case UnaryOperationType.Negate: return(-this.Visit(token.Value));
default: throw new NotSupportedException();
}
}
protected override SyntaxToken VisitUnary(UnarySyntaxToken token)
{
return(this.Visit(token.Value));
}
protected abstract SyntaxToken VisitUnary(UnarySyntaxToken token);
