public CodegenExpressionRelational(
CodegenExpression lhs,
CodegenRelational op,
CodegenExpression rhs)
{
_lhs = lhs;
_op = op;
_rhs = rhs;
}
public static string GetOp(this CodegenRelational value)
{
switch (value)
{
case CodegenRelational.GE:
return(">=");
case CodegenRelational.GT:
return(">");
case CodegenRelational.LE:
return("<=");
case CodegenRelational.LT:
return("<");
default:
throw new ArgumentException("invalid value");
}
}
ICodegenExpression ICodegenExpressionBuilder.Relational(ICodegenExpression lhs, CodegenRelational op, ICodegenExpression rhs)
{
return Relational(lhs, op, rhs);
}
public static ICodegenExpression Relational(ICodegenExpression lhs, CodegenRelational op, ICodegenExpression rhs)
{
return new CodegenExpressionRelational(lhs, op, rhs);
}