public TokenAttribute(string value, OperatorType unaryOp, AstUnaryType unaryType, AstUnaryType unaryPostfix = 0)
{
Value = value;
UnaryOperator = unaryOp;
UnaryType = unaryType;
UnaryPostfix = unaryPostfix;
}
public TokenAttribute(string value, Precedence prec, AstUnaryType unary, AstBinaryType binary)
{
Value = value;
Precedence = prec;
UnaryType = unary;
BinaryType = binary;
}
public TokenAttribute(string value, Precedence prec, OperatorType unaryOp, OperatorType binOp, AstUnaryType unary, AstBinaryType binary)
{
Value = value;
Precedence = prec;
UnaryType = unary;
BinaryType = binary;
UnaryOperator = unaryOp;
BinaryOperator = binOp;
}
public static string ToSymbol(this AstUnaryType op)
{
switch (op)
{
case AstUnaryType.DecreasePrefix: return("$prefix--");
case AstUnaryType.DecreasePostfix: return("$postfix--");
case AstUnaryType.IncreasePrefix: return("$prefix++");
case AstUnaryType.IncreasePostfix: return("$postfix++");
case AstUnaryType.Negate: return("-");
case AstUnaryType.LogNot: return("!");
case AstUnaryType.BitwiseNot: return("~");
default: throw new Exception("invalid unop: " + op);
}
}
public AstUnary ReadUnary(AstUnaryType type)
{
return(new AstUnary(
ReadSource(), type,
ReadExpression()));
}
public AstUnary(Source src, AstUnaryType type, AstExpression operand)
: base(src)
{
Type = type;
Operand = operand;
}
public TokenAttribute(string value, AstUnaryType unaryType)
{
Value = value;
UnaryType = unaryType;
}
public TokenAttribute(string value, AstUnaryType unaryType, AstStatementModifier statementModifier)
{
Value = value;
UnaryType = unaryType;
StatementModifier = statementModifier;
}